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Cheap flights from Belfast Intl Airport to Illinois from £328

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 24/8. 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.
BFS — ORD
4 Jun — 11 Jun1
1 adult
Tue 4/6
Tue 11/6

What is the cheapest month to fly from Belfast Intl Airport to Illinois?

September can be a great time to fly to Illinois from Belfast Intl Airport with a flight ticket averaging about £745. Cheapflights users have found deals in the month of September for as cheap as £530. The most expensive prices can be found in the month of December.

What is the cheapest time of day to fly from BFS to IL?

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

Cheap Belfast Intl to Illinois flights in May & June 2024

Find cheap flight options from Belfast Intl to Illinois specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 908,271 searches. Prices were last updated on 30 May 2024.
Thu 27/608:25BFS - ORD
2 stops19h 37mMultiple Airlines
Thu 4/716:00ORD - BFS
2 stops19h 00mMultiple Airlines
Deal found 30/5£736
Thu 27/608:25BFS - ORD
3 stops29h 33mMultiple Airlines
Thu 4/716:00ORD - BFS
2 stops19h 00mMultiple Airlines
Deal found 30/5£746
Sun 2/609:05BFS - ORD
2 stops15h 10mMultiple Airlines
Sun 9/622:15ORD - BFS
2 stops16h 40mMultiple Airlines
Deal found 29/5£953
Sun 2/607:45BFS - ORD
3 stops40h 30mMultiple Airlines
Sun 9/612:00ORD - BFS
2 stops16h 20mMultiple Airlines
Deal found 29/5£1,071

Belfast Intl to Illinois 2024 flight deals

Discover exclusive flight deals for travel between Belfast Intl and Illinois in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 908,271 searches. Data last updated 30 May 2024.
Thu 27/608:25BFS - ORD
2 stops19h 37mMultiple Airlines
Thu 4/716:00ORD - BFS
2 stops19h 00mMultiple Airlines
Deal found 30/5£736
Thu 27/608:25BFS - ORD
3 stops29h 33mMultiple Airlines
Thu 4/716:00ORD - BFS
2 stops19h 00mMultiple Airlines
Deal found 30/5£746
Sun 2/609:05BFS - ORD
2 stops15h 10mMultiple Airlines
Sun 9/622:15ORD - BFS
2 stops16h 40mMultiple Airlines
Deal found 29/5£953
Sun 2/607:45BFS - ORD
3 stops40h 30mMultiple Airlines
Sun 9/612:00ORD - BFS
2 stops16h 20mMultiple Airlines
Deal found 29/5£1,071

One-way flights to Illinois from Belfast Intl

Search for one-way flight options from Belfast Intl to Illinois. 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 908,271 searches. Data last updated 30 May 2024.
Sat 24/806:25BFS - ORD
2 stops20h 07mMultiple Airlines
Deal found 29/5£328
Sat 24/806:25BFS - ORD
3 stops24h 12mMultiple Airlines
Deal found 29/5£366
Sun 28/722:00BFS - ORD
3 stops40h 29mMultiple Airlines
Deal found 29/5£454
Sun 28/722:00BFS - ORD
2 stops29h 15mMultiple Airlines
Deal found 29/5£480
Sun 28/722:10BFS - ORD
1 stop18h 35mMultiple Airlines
Deal found 29/5£1,076
Sat 24/806:25BFS - ORD
1 stop13h 20mMultiple Airlines
Deal found 29/5£1,566

Find flights from Belfast Intl to Illinois within your budget

Customise your flight search to find flights from Belfast Intl to Illinois 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 908,271 searches. Data last updated 30 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£736 - £746

Route

Depart

Return

Price

Belfast IntlChicago O'Hare Intl

BFS - ORD

BFSORD

Belfast Intl

Thu 27/6

2 stops19h 37m

Chicago O'Hare Intl

Thu 4/7

2 stops19h 00m

£736

Belfast IntlChicago O'Hare Intl

BFS - ORD

BFSORD

Belfast Intl

Thu 27/6

3 stops29h 33m

Chicago O'Hare Intl

Thu 4/7

2 stops19h 00m

£746

Flights are sorted by cheapest first

Deals found on 30/5

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

Best time to book a flight from Belfast Intl to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Belfast Intl with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Belfast Intl to Illinois. 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 Belfast Intl Airport to Illinois for under £800 on Cheapflights?

    Yes, there are multiple flights from Belfast Intl Airport to Illinois for under £800. The cheapest flight booked recently is on Multiple Airlines for just £736, but on average you can expect to pay £741.

  • What does BFS to ORD mean?

    BFS stands for Belfast Intl Airport, while ORD stands for Chicago O'Hare Intl Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry. While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: Chicago Midway Airport (MDW), Moline Quad-City Airport (MLI), Greater Peoria Airport (PIA), Bloomington-Normal Airport (BMI), Springfield Capital Airport (SPI).

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

    The amount of baggage you can bring on your Belfast Intl to Illinois 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 Belfast Intl to Illinois with specific airlines?

    Yes, Cheapflights allows you to browse and filter Belfast Intl to Illinois 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 Belfast Intl to Illinois that include hotel bookings?

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

  • How can I find direct flights from Belfast Intl to Illinois?

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

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

    Yes. Cheapflights offers flight deals from Belfast Intl to Illinois 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 Belfast Intl to Illinois that allow pets onboard?

    Many airlines flying from Belfast Intl to Illinois 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 Belfast Intl to Illinois?

    Yes, you can often find last-minute deals on Belfast Intl to Illinois 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 Belfast Intl Airport to Illinois flight deals updated?

    The Belfast Intl Airport to Illinois flight deals you see on this page were last updated on 30/5.

  • What is the cheapest month to book a flight from Belfast Intl Airport to Illinois?

    Currently, January is the cheapest month in which you can book a flight from Belfast Intl Airport to Illinois (average of £601). Flying from Belfast Intl Airport to Illinois in July is currently the most expensive (average of £766). 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.

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Top airline flying from Belfast Intl to Illinois

Discover the top airline that operate flights from Belfast Intl to Illinois. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 908,271 searches. Data last updated 30 May 2024.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£568Average£677FlexibilityNo cancel feeOn-time70%
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Search flights from Belfast Intl to Illinois by cabin class

Find flights from Belfast Intl to Illinois, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Why should you use Cheapflights to find cheap flight tickets from Belfast Intl to Illinois?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Illinois from Belfast Intl.

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

Need flexible booking options for your flight to Illinois from Belfast Intl? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

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

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