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Cheap flights from Dublin to Chicago O'Hare Intl Airport from £315

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 14/2. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — ORD
20 Nov — 27 Nov1
1 adult

The best prices from Dublin to Chicago O'Hare Intl are usually found in January or February, booked 68 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap flight deals from Dublin to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from Dublin (DUB) to O'Hare Intl (ORD). 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 15 November 2024.

Round-trip from

£315

Popular in

July

Cheapest in

January

Average price

£402
Scandinavian Airlines
  • Scandinavian Airlines
  • 14/2-22/2
  • 2 total stops
  • 67h 50m total
  • Dublin to Chicago
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High demand for flights, 27% potential price rise
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Best time to find cheap flights, 17% potential price drop
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Average for round-trip flights in November 2024
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Find flight deals from Dublin to O'Hare Intl

Cheapest flights from Dublin to O'Hare Intl
Explore the most affordable flight options available from Dublin to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 November 2024.

Thu 5/1205:55DUB - ORD
2 stops17h 51mDelta
Mon 9/1217:20ORD - DUB
1 stop16h 20mDelta
Deal found 15/11£399
Tue 3/1217:25DUB - ORD
1 stop27h 05mMultiple Airlines
Mon 9/1217:20ORD - DUB
1 stop16h 20mMultiple Airlines
Deal found 15/11£401
Thu 26/1211:30DUB - ORD
Nonstop8h 30mAer Lingus
Mon 13/121:00ORD - DUB
Nonstop7h 20mAer Lingus
Deal found 14/11£405
Thu 26/1208:40DUB - ORD
2 stops29h 00mBritish Airways
Mon 13/117:00ORD - DUB
1 stop10h 50mBritish Airways
Deal found 14/11£409
Fri 6/1205:00DUB - ORD
1 stop14h 25mLufthansa
Tue 10/1215:15ORD - DUB
1 stop14h 15mLufthansa
Deal found 14/11£412
Fri 22/1109:00DUB - ORD
2 stops17h 07mUnited Airlines
Sun 24/1114:00ORD - DUB
2 stops14h 05mUnited Airlines
Deal found 15/11£420
Thu 26/1214:05DUB - ORD
1 stop14h 53mIberia
Mon 13/117:20ORD - DUB
1 stop9h 20mIberia
Deal found 14/11£423
Thu 26/1212:05DUB - ORD
2 stops33h 45mScandinavian Airlines
Sat 11/110:40ORD - DUB
2 stops16h 40mScandinavian Airlines
Deal found 14/11£448
Tue 3/1218:40DUB - ORD
2 stops23h 35mSWISS
Mon 9/1217:55ORD - DUB
2 stops17h 55mSWISS
Deal found 15/11£456
Tue 24/1211:30DUB - ORD
Nonstop8h 30mAmerican Airlines
Sat 11/122:00ORD - DUB
1 stop11h 40mAmerican Airlines
Deal found 14/11£518
Sat 28/1217:20DUB - ORD
1 stop27h 10mKLM
Sat 11/114:00ORD - DUB
1 stop12h 45mKLM
Deal found 14/11£593
Thu 14/1117:25DUB - ORD
2 stops26h 40mAustrian Airlines
Mon 18/1116:20ORD - DUB
2 stops18h 20mAustrian Airlines
Deal found 14/11£598

Find flights from Dublin to O'Hare Intl within your budget

Customise your flight search to find flights from Dublin to O'Hare Intl 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 943,810 searches. Data last updated 15 November 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

DublinChicago

DUB - ORD

DUBORD

Dublin

Fri 10/1

12:30-15:50

1 stop33h 20m

Chicago O'Hare Intl

Fri 24/1

19:10-09:20

1 stop32h 10m

£385

DublinChicago

DUB - ORD

DUBORD

Dublin

Thu 16/1

04:25-15:30

1 stop17h 05m

Chicago O'Hare Intl

Sun 26/1

20:25-16:10

1 stop13h 45m

£387

DublinChicago

DUB - ORD

DUBORD

Dublin

Mon 14/4

12:15-18:20

1 stop12h 05m

Chicago O'Hare Intl

Sun 20/4

19:30-11:05

1 stop9h 35m

£394

DublinChicago

DUB - ORD

DUBORD

Dublin

Thu 5/12

05:55-17:46

2 stops17h 51m

Chicago O'Hare Intl

Mon 9/12

17:20-15:40

1 stop16h 20m

£399

DublinChicago

DUB - ORD

DUBORD

Dublin

Tue 3/12

17:25-14:30

1 stop27h 05m

Chicago O'Hare Intl

Mon 9/12

17:20-15:40

1 stop16h 20m

£401

DublinChicago

DUB - ORD

DUBORD

Dublin

Thu 26/12

11:30-14:00

Nonstop8h 30m

Chicago O'Hare Intl

Mon 13/1

21:00-10:20

Nonstop7h 20m

£405

DublinChicago

DUB - ORD

DUBORD

Dublin

Thu 26/12

08:40-07:40

2 stops29h 00m

Chicago O'Hare Intl

Mon 13/1

17:00-09:50

1 stop10h 50m

£409

DublinChicago

DUB - ORD

DUBORD

Dublin

Fri 6/12

05:00-13:25

1 stop14h 25m

Chicago O'Hare Intl

Tue 10/12

15:15-11:30

1 stop14h 15m

£412

DublinChicago

DUB - ORD

DUBORD

Dublin

Fri 17/1

09:00-23:15

2 stops20h 15m

Chicago O'Hare Intl

Sun 26/1

11:15-07:00

2 stops13h 45m

£420

DublinChicago

DUB - ORD

DUBORD

Dublin

Thu 26/12

14:05-22:58

1 stop14h 53m

Chicago O'Hare Intl

Mon 13/1

17:20-08:40

1 stop9h 20m

£423

Flights are sorted by cheapest first

Deals found on 13/11

Showing 1-10 of 25 results
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Best time to book a flight from Dublin to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Dublin 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.

Travel insights for flights from Dublin to O'Hare Intl

Get recent, data-driven insights about flights from Dublin to O'Hare Intl including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Dublin to Chicago O'Hare Intl Airport?

Use this chart to determine the optimal time to book a return flight from Dublin to O'Hare Intl. Price data was last updated on 8 November 2024.

The best time to book flights from Dublin to Chicago O'Hare Intl Airport is 68 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Dublin to Chicago O'Hare Intl Airport?

Currently, January is the cheapest month in which you can book a flight from Dublin to Chicago O'Hare Intl Airport (average of £598). Flying from Dublin to Chicago O'Hare Intl Airport in July is currently the most expensive (average of £774). 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.

What is the cheapest time of day to fly from DUB to ORD?

Find hourly flight availability from Dublin to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 November 2024.

Unlike in the evening, when flights are generally more expensive, you can save up to 13% on flights from Dublin to Chicago O'Hare Intl Airport by exploring options for tickets in the morning.

Weekly flight availability from Dublin to Chicago O'Hare Intl Airport

Explore weekly flight availability from Dublin to O'Hare Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 15 November 2024.

The most flights from DUB to ORD are scheduled on a Tuesday (6 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 on average).

Rainfall in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Chicago O'Hare Intl Airport ranges from 43.0 - 125.0 inches per month. August is typically the wettest month, when rainfall can reach 125.0 mm. January is typically the driest time to visit Chicago O'Hare Intl Airport when rainfall is around 43.0 mm.

Temperature in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Chicago O'Hare Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -5.0 C).

Reviews of airlines servicing O'Hare Intl

Get insights into the airlines that provide service to O'Hare Intl. 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 O'Hare Intl. Reviews last updated 15 November 2024.
Read reviews from past customers who have flown TAP AIR PORTUGAL, British Airways and Delta from Dublin to Chicago. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
8,786 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very Good
8,786 reviews
Delta
8.0
Very Good
8,786 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

KLM
7.8
Good
1,350 reviews
Delta
8.0
Very Good
8,786 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

SWISS
7.6
Good
1,638 reviews
Delta
8.0
Very Good
8,786 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines
7.4
Good
9,193 reviews
Delta
8.0
Very Good
8,786 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Turkish Airlines
7.4
Good
3,909 reviews
Delta
8.0
Very Good
8,786 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Dublin to O'Hare Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Dublin to Chicago O'Hare Intl?

    Located just 5.7 mi from the city center, Dublin is the airport most travelers will use when flying to Chicago O'Hare Intl from Dublin. Booking flights from Dublin (DUB) to Chicago O'Hare Intl should be relatively easy as there are 5 daily outbound flights to Chicago O'Hare Intl from 8 different airlines.

  • What are the cheapest airlines flying from Dublin to Chicago O'Hare Intl Airport round-trip?

    Currently priced at £315, Scandinavian Airlines will fly you from Dublin to Chicago O'Hare Intl Airport and back. In addition to Scandinavian Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Icelandair and TAP AIR PORTUGAL - these airlines can fly you to your destination from £316 and £387, respectively. Scandinavian Airlines is 30% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Dublin to Chicago O'Hare Intl Airport one-way?

    For one-way options, check prices for TAP AIR PORTUGAL. According to our data, you can fly for as low as £342. Users have also found prices from £355 and £393 on Icelandair and British Airways, respectively.

  • What are the most reliable airlines from Dublin to Chicago O'Hare Intl Airport?

    Before booking your flight to Chicago O'Hare Intl Airport from Dublin, check out the most reliable airlines to get you to your destination on time: Alaska Airlines (85%), Air Canada (80%), Austrian Airlines( 80%).

  • What are the cheapest flights from Dublin to Chicago O'Hare Intl Airport?

    Looking for the cheapest flight from Dublin to Chicago O'Hare Intl Airport? While on average our users pay £1,035, our data indicates the cheapest price to be £406. The most popular route (Dublin - Chicago O'Hare Intl), is priced around £471.

  • Can I find deals for flights from Dublin to O'Hare Intl that include hotel bookings?

    Yes. In addition to deals on Dublin to O'Hare Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Dublin to O'Hare Intl?

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

  • Can I find deals for business class flights from Dublin to O'Hare Intl?

    Yes. Cheapflights offers flight deals from Dublin to O'Hare Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Dublin to Chicago O'Hare Intl Airport?

    Currently, January is the cheapest month in which you can book a flight from Dublin to Chicago O'Hare Intl Airport (average of £598). Flying from Dublin to Chicago O'Hare Intl Airport in July is currently the most expensive (average of £774). 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.

See more FAQs

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Alternative routes for Dublin to O'Hare Intl

See prices for flight routes from nearby airports that may be better suited for you.
Dublin to Midway flights

Top 8 airlines flying from Dublin to O'Hare Intl

Discover the top 8 airlines that operate flights from Dublin to O'Hare Intl. 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 943,810 searches. Data last updated 15 November 2024.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£212Average£410FlexibilityNo cancel feeOn-time70%
Search British Airways flights
IcelandairCheapest£276Average£411FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
United AirlinesCheapest£308Average£576FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
KLMCheapest£312Average£476FlexibilityNo cancel feeOn-time75%
Search KLM flights
Aer LingusCheapest£315Average£444FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
American AirlinesCheapest£380Average£534FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
IberiaCheapest£399Average£586FlexibilityNo cancel feeOn-time77%
Search Iberia flights
FinnairCheapest£447Average£590FlexibilityNo cancel feeOn-time76%
Search Finnair flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Dublin to O'Hare Intl?

Deals for Dublin to O'Hare Intl flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Dublin to O'Hare Intl?

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Can Cheapflights find flights from Dublin to O'Hare Intl with no change fees?

Need flexible booking options for your flight to O'Hare Intl from Dublin? 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 Dublin to O'Hare Intl become cheaper?

Yes! Start tracking prices for Dublin to O'Hare Intl flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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