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Cheap flights from Chicago to Belfast from £223

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30/9. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
CHI — BHD
13 May — 20 May1
1 adult
Mon 13/5
Mon 20/5

Cheap flight deals from Chicago to Belfast

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) to Belfast (BF1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 8 May 2024.

Popular in

June

Cheapest in

February

Average price

£729

Round-trip from

£50
High demand for flights, 62% potential price rise
Search Deals
Best time to find cheap flights, 33% potential price drop
Search Deals
Average for round-trip flights in May 2024
Search Deals
From Chicago (CHI) to Belfast
Search Deals

What is the cheapest month to fly from Chicago to Belfast?

The best pricing can be found in the month of February. Prices to Belfast from Chicago average £750. You can even find prices in February for less than £750, as users have found deals to Belfast from as low as £489. The month of June appears to be one of the more expensive times to travel to Belfast from Chicago. Flying in the targeted month can save you up to 166%.

When is the cheapest time to fly from Chicago to Belfast (CHI - BFS)?

When flying from Chicago to Belfast, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap British Airways flights from Chicago to Belfast

Explore cheap flight options specifically provided by British Airways for the route between Chicago and Belfast. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 881,145 searches. Data last updated 8 May 2024.
Find some of the cheapest British Airways flights travelling from Chicago to Belfast. Make sure to double check the flight details before booking.
Wed 22/523:00ORD - BHD
1 stop10h 35mBritish Airways
Fri 7/610:10BHD - ORD
1 stop11h 40mBritish Airways
Deal found 6/5£607
Thu 23/521:20ORD - BHD
1 stop12h 15mBritish Airways
Wed 5/606:50BHD - ORD
1 stop11h 55mBritish Airways
Deal found 6/5£621
Fri 24/523:00ORD - BHD
1 stop15h 45mBritish Airways
Thu 6/606:35BHD - ORD
1 stop12h 10mBritish Airways
Deal found 6/5£628
Wed 22/523:00ORD - BHD
1 stop10h 35mBritish Airways
Sun 9/611:20BHD - ORD
1 stop11h 47mBritish Airways
Deal found 6/5£647
Thu 23/521:20ORD - BHD
1 stop12h 15mBritish Airways
Sun 9/611:20BHD - ORD
1 stop11h 47mBritish Airways
Deal found 6/5£661
Fri 24/518:35ORD - BHD
2 stops20h 10mBritish Airways
Fri 7/614:15BHD - ORD
2 stops22h 44mBritish Airways
Deal found 6/5£666
Fri 24/523:00ORD - BHD
1 stop15h 45mBritish Airways
Sun 9/611:20BHD - ORD
1 stop11h 47mBritish Airways
Deal found 6/5£668
Sat 1/616:06ORD - BHD
2 stops14h 14mBritish Airways
Sat 8/606:50BHD - ORD
2 stops16h 41mBritish Airways
Deal found 7/5£695
Fri 7/608:10ORD - BHD
1 stop18h 45mBritish Airways
Mon 17/613:50BHD - ORD
1 stop29h 55mBritish Airways
Deal found 8/5£761

Cheap American Airlines flights from Chicago to Belfast

Explore cheap flight options specifically provided by American Airlines for the route between Chicago and Belfast. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 881,145 searches. Data last updated 8 May 2024.
Have a look at some of the cheapest available American Airlines flights departing from Chicago and landing in Belfast. Make sure to examine the flight information before completing your reservation.
Fri 24/523:00ORD - BHD
1 stop15h 45mAmerican Airlines
Fri 7/611:50BHD - ORD
2 stops18h 08mAmerican Airlines
Deal found 6/5£635
Sat 1/616:06ORD - BHD
2 stops14h 14mAmerican Airlines
Sat 8/606:50BHD - ORD
1 stop11h 55mAmerican Airlines
Deal found 7/5£665
Mon 15/708:30ORD - BHD
1 stop18h 25mAmerican Airlines
Mon 22/713:50BHD - ORD
1 stop26h 55mAmerican Airlines
Deal found 7/5£686
Mon 15/722:25ORD - BHD
2 stops14h 15mAmerican Airlines
Mon 22/713:50BHD - ORD
1 stop26h 55mAmerican Airlines
Deal found 7/5£704
Mon 15/722:25ORD - BHD
2 stops14h 15mAmerican Airlines
Mon 22/712:20BHD - ORD
2 stops17h 39mAmerican Airlines
Deal found 7/5£751
Sat 15/618:00ORD - BHD
1 stop12h 20mAmerican Airlines
Sat 22/616:15BHD - ORD
1 stop26h 30mAmerican Airlines
Deal found 7/5£783
Fri 7/616:46ORD - BHD
2 stops19h 24mAmerican Airlines
Mon 17/615:25BHD - ORD
2 stops32h 07mAmerican Airlines
Deal found 8/5£813
Mon 17/608:10ORD - BHD
1 stop18h 45mAmerican Airlines
Fri 28/616:20BHD - ORD
1 stop26h 25mAmerican Airlines
Deal found 7/5£865
Sun 26/511:54ORD - BHD
2 stops15h 11mAmerican Airlines
Wed 5/606:50BHD - ORD
2 stops18h 40mAmerican Airlines
Deal found 6/5£1,648

Cheap Chicago to Belfast flights in May & June 2024

Find cheap flight options from Chicago to Belfast specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 881,145 searches. Prices were last updated on 8 May 2024.
The lowest fares we've come across on flights travelling from Chicago to Belfast in May and June 2024. More deals are always being added, so be sure to check back regularly.
Tue 21/512:20ORD - BHD
2 stops22h 30mDelta
Tue 28/517:20BHD - ORD
1 stop27h 25mDelta
Deal found 8/5£579
Tue 21/513:02ORD - BHD
2 stops21h 48mDelta
Tue 28/517:20BHD - ORD
2 stops29h 29mDelta
Deal found 8/5£587
Tue 21/514:15MDW - BHD
2 stops20h 35mDelta
Tue 28/517:20BHD - MDW
2 stops29h 46mDelta
Deal found 8/5£587
Thu 9/508:20ORD - BHD
1 stop18h 40mBritish Airways
Tue 14/509:45BHD - ORD
1 stop14h 30mBritish Airways
Deal found 8/5£659
Sat 1/608:20ORD - BHD
1 stop19h 50mAmerican Airlines
Sat 8/616:15BHD - ORD
1 stop27h 30mAmerican Airlines
Deal found 8/5£661
Sat 1/616:06ORD - BHD
2 stops14h 14mAmerican Airlines
Sat 8/606:50BHD - ORD
1 stop15h 00mAmerican Airlines
Deal found 8/5£665
Thu 9/523:00ORD - BHD
1 stop14h 20mAmerican Airlines
Wed 15/511:50BHD - ORD
2 stops15h 39mAmerican Airlines
Deal found 8/5£666
Tue 21/518:00ORD - BHD
1 stop12h 55mAmerican Airlines
Tue 28/506:35BHD - ORD
1 stop12h 10mAmerican Airlines
Deal found 8/5£673
Thu 9/508:20ORD - BHD
1 stop18h 40mBritish Airways
Tue 14/506:35BHD - ORD
2 stops16h 50mBritish Airways
Deal found 8/5£690

Chicago to Belfast 2024 flight deals

Discover exclusive flight deals for travel between Chicago and Belfast in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 881,145 searches. Data last updated 8 May 2024.
The lowest fares we've come across on flights travelling from Chicago to Belfast in May and June 2024. More deals are always being added, so be sure to check back regularly.
Fri 1/1110:00ORD - BHD
1 stop17h 20mBritish Airways
Fri 8/1111:40BHD - ORD
1 stop13h 05mBritish Airways
Deal found 8/5£497
Fri 1/1116:50ORD - BHD
2 stops16h 25mAmerican Airlines
Fri 8/1106:50BHD - ORD
1 stop13h 05mAmerican Airlines
Deal found 8/5£501
Tue 17/922:25ORD - BHD
1 stop10h 55mBritish Airways
Fri 27/906:35BHD - ORD
1 stop12h 30mBritish Airways
Deal found 8/5£502
Tue 17/916:50ORD - BHD
2 stops14h 05mAmerican Airlines
Fri 27/906:35BHD - ORD
1 stop17h 40mAmerican Airlines
Deal found 8/5£506
Tue 17/911:50ORD - BHD
2 stops16h 45mBritish Airways
Fri 27/906:35BHD - ORD
2 stops19h 05mBritish Airways
Deal found 8/5£540
Tue 21/512:20ORD - BHD
2 stops22h 30mDelta
Tue 28/517:20BHD - ORD
1 stop27h 25mDelta
Deal found 8/5£579
Tue 21/513:02ORD - BHD
2 stops21h 48mDelta
Tue 28/517:20BHD - ORD
2 stops29h 29mDelta
Deal found 8/5£587
Tue 21/514:15MDW - BHD
2 stops20h 35mDelta
Tue 28/517:20BHD - MDW
2 stops29h 46mDelta
Deal found 8/5£587
Thu 9/508:20ORD - BHD
1 stop18h 40mBritish Airways
Tue 14/509:45BHD - ORD
1 stop14h 30mBritish Airways
Deal found 8/5£659

One-way flights to Belfast from Chicago

Search for one-way flight options from Chicago to Belfast. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 881,145 searches. Data last updated 8 May 2024.
Take a look at some of the one-way flights we've detected from Chicago to Belfast. Those needing a return flight from Chicago to Belfast can use the search form above.
Mon 30/910:00ORD - BFS
2 stops30h 25mMultiple Airlines
Deal found 7/5£223
Mon 30/910:00ORD - BHD
2 stops28h 00mMultiple Airlines
Deal found 7/5£232
Fri 13/913:13MDW - BFS
2 stops24h 02mMultiple Airlines
Deal found 7/5£246
Tue 1/1019:25ORD - BHD
2 stops30h 20mMultiple Airlines
Deal found 7/5£250
Fri 13/917:56ORD - BFS
2 stops43h 44mMultiple Airlines
Deal found 7/5£254
Tue 1/1022:15ORD - BFS
2 stops12h 40mMultiple Airlines
Deal found 7/5£262
Fri 13/917:25ORD - BHD
2 stops45h 50mMultiple Airlines
Deal found 7/5£266
Wed 2/1019:30ORD - BFS
2 stops13h 55mMultiple Airlines
Deal found 7/5£268
Mon 30/911:38MDW - BFS
2 stops26h 47mMultiple Airlines
Deal found 7/5£273

Find flights from Chicago to Belfast within your budget

Customise your flight search to find flights from Chicago to Belfast that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 881,145 searches. Data last updated 8 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£587 - £1,311

Route

Depart

Return

Price

Chicago MidwayBelfast City

MDW - BHD

MDWBHD

Chicago Midway

Tue 21/5

2 stops20h 35m

Belfast City

Tue 28/5

2 stops29h 46m

£587

Chicago O'Hare IntlBelfast City

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Wed 22/5

1 stop10h 35m

Belfast City

Fri 7/6

1 stop11h 40m

£607

Chicago O'Hare IntlBelfast City

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Thu 23/5

1 stop12h 15m

Belfast City

Wed 5/6

1 stop11h 55m

£621

Chicago O'Hare IntlBelfast City

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Fri 24/5

1 stop15h 45m

Belfast City

Fri 7/6

2 stops18h 08m

£635

Chicago O'Hare IntlBelfast City

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Sun 26/5

2 stops17h 06m

Belfast City

Wed 5/6

1 stop26h 55m

£636

Chicago O'Hare IntlBelfast City

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Sat 25/5

1 stop18h 25m

Belfast City

Thu 6/6

2 stops27h 39m

£654

Chicago O'Hare IntlBelfast City

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Wed 22/5

1 stop16h 50m

Belfast City

Thu 6/6

2 stops26h 40m

£801

Chicago O'Hare IntlBelfast City

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Tue 18/6

2 stops24h 04m

Belfast City

Fri 28/6

3 stops22h 26m

£955

Chicago MidwayBelfast City

MDW - BHD

MDWBHD

Chicago Midway

Wed 25/9

2 stops25h 15m

Belfast City

Sun 29/9

2 stops54h 45m

£1,311

Flights are sorted by cheapest first

Deals found on 8/5

No data available for this route at this time. Please check back soon.

Average price of flights to Belfast by month

Plan your trip from Chicago to Belfast by taking into account the cheapest months to travel. The average price of a one-way flight from Chicago to Belfast is currently £253 while a return flight costs £756. Price data was last updated on 5 May 2024.

Currently, October is the cheapest month in which you can book a flight from Chicago to Belfast (average of £62). Flying from Chicago to Belfast in July is currently the most expensive (average of £82). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

£50

February

£56

March

£55

April

£55

May

£56

June

£59

July

£66

August

£65

September

£57

October

£50

November

£55

December

£57

Temperature and rainfall in Belfast by month

Plan your trip to Belfast by taking into account the average temperature and rainfall totals by month.

BFS

Temperature

5 - 16 °C

Reviews of airlines servicing Belfast

Get insights into the airlines that provide service to Belfast. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Belfast. Reviews last updated 8 May 2024.
To help decide which airline to fly from Chicago to Belfast, see what other customers have to say about British Airways, American Airlines and KLM. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.1
Very Good
10,789 reviews
Check prices

Crew

8.6

Comfort

7.9

Food

7.4

Boarding

8.2

Overall

8.1

Entertainment

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Delta
8.1
Very Good
10,789 reviews
Delta
8.1
Very Good
10,789 reviews
Check prices

Crew

8.6

Comfort

7.9

Food

7.4

Boarding

8.2

Overall

8.1

Entertainment

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

KLM
7.9
Good
1,592 reviews
Delta
8.1
Very Good
10,789 reviews
Check prices

Crew

8.6

Comfort

7.9

Food

7.4

Boarding

8.2

Overall

8.1

Entertainment

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Virgin Atlantic
7.7
Good
739 reviews
Delta
8.1
Very Good
10,789 reviews
Check prices

Crew

8.6

Comfort

7.9

Food

7.4

Boarding

8.2

Overall

8.1

Entertainment

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

American Airlines
7.3
Good
14,677 reviews
Delta
8.1
Very Good
10,789 reviews
Check prices

Crew

8.6

Comfort

7.9

Food

7.4

Boarding

8.2

Overall

8.1

Entertainment

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Iberia
7.1
Good
2,745 reviews
Delta
8.1
Very Good
10,789 reviews
Check prices

Crew

8.6

Comfort

7.9

Food

7.4

Boarding

8.2

Overall

8.1

Entertainment

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Related info for your journey

Find useful and relevant information for your journey from Chicago to Belfast. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from Chicago to Belfast for under £600 on Cheapflights?

    Yes, there are multiple flights from Chicago to Belfast for under £600. The cheapest flight booked recently is on Delta for just £587, but on average you can expect to pay £658.

  • What are the cheapest airlines flying from Chicago to Belfast round-trip?

    Cheapflights users have booked flights from Chicago to Belfast round-trip from £587. Other airlines that can offer you cheap pricing are British Airways, from £607, and American Airlines, from £635. Delta is priced at 21% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Chicago to Belfast one-way?

    The cheapest airline one-way is Iberia, with whom users have recently found tickets for as low as £366. However, be on the lookout for offers from Lufthansa and British Airways, as they are both options that can get you from Chicago to Belfast for a low price.

  • What are the most popular routes from Chicago to Belfast?

    The most popular route from Chicago to Belfast is Chicago O'Hare Intl - Belfast Intl. You may also consider Chicago O'Hare Intl - Belfast City or Chicago Midway - Belfast City.

  • What does ORD to BFS mean?

    ORD and BFS are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. ORD to BFS refers to a flight route from Chicago O'Hare Intl Airport to Belfast Intl Airport. Belfast City Airport (BHD), Glasgow Prestwick Airport (PIK), Londonderry Eglinton Airport (LDY), Isle of Islay Glenegedale Airport (ILY), Campbeltown Machrihanish Airport (CAL) are other airports near this flight route and their unique identifiers/IATA codes.

  • Can I find deals for flights from Chicago to Belfast that include extra baggage allowance?

    The amount of baggage you can bring on your Chicago to Belfast flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Chicago to Belfast with specific airlines?

    Yes, Cheapflights allows you to browse and filter Chicago to Belfast flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Chicago to Belfast that include hotel bookings?

    Yes. In addition to deals on Chicago to Belfast flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Chicago to Belfast?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chicago to Belfast.

  • Can I find deals for business class flights from Chicago to Belfast?

    Yes. Cheapflights offers flight deals from Chicago to Belfast by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Chicago to Belfast that allow pets onboard?

    Many airlines flying from Chicago to Belfast offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Chicago to Belfast?

    Yes, you can often find last-minute deals on Chicago to Belfast flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Chicago to Belfast flight deals updated?

    The Chicago to Belfast flight deals you see on this page were last updated on 8/5.

See more FAQs

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See prices for flight routes from nearby airports that may be better suited for you.

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Search flights from Chicago to Belfast by cabin class

Find flights from Chicago to Belfast, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy class

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Chicago to Belfast?

Cheapflights helps you search for flights from Chicago to Belfast via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Chicago to Belfast?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Chicago to Belfast for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Chicago to Belfast with no change fees?

Certainly. Search results for flights to Belfast from Chicago shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Chicago to Belfast become cheaper?

Not ready to book yet? You can track prices for flights from Chicago to Belfast on Cheapflights with our Price Alert feature and get notified when better prices are available.

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