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$394+ Cheap flights from O'Hare Intl (ORD) to Belfast

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 3/6. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BHD
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
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Cheap flight deals from O'Hare Intl to Belfast

Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) 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 January 21, 2025.

Round-trip from

$617
(oojo)

One-way from

$394
(Kiwi.com)

Popular in

July

Cheapest in

August

Average price

$695
From Chicago O'Hare Intl to Belfast
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One-way flight from Chicago O'Hare Intl to Belfast
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High demand for flights, 20% potential price rise
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Best time to find cheap flights, 9% potential price drop
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Average for round-trip flights in January 2025
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Find flight deals from O'Hare Intl to Belfast

Cheapest flights from O'Hare Intl to Belfast
Explore the most affordable flight options available from O'Hare Intl to Belfast. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2025.

This oojo deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/176:26 pmORD - BHD
1 stop13h 44mBritish Airways
Mon 2/242:40 pmBHD - ORD
1 stop34h 05mBritish Airways
Deal found 1/20$617
This Trip.com deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/176:30 pmORD - BFS
2 stops19h 35mMultiple Airlines
Mon 2/247:00 amBFS - ORD
2 stops40h 20mMultiple Airlines
Deal found 1/20$636
This Finnair deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/68:11 pmORD - BHD
1 stop14h 29mFinnair
Thu 3/136:35 amBHD - ORD
1 stop18h 10mFinnair
Deal found 1/20$658
This Mytrip deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/175:15 amORD - BHD
3 stops33h 15mMultiple Airlines
Mon 2/2410:15 amBHD - ORD
3 stops30h 25mMultiple Airlines
Deal found 1/20$817
This AranGrant deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/233:45 pmORD - BHD
2 stops14h 55mAer Lingus
Sat 10/47:00 pmBHD - ORD
2 stops25h 00mAer Lingus
Deal found 1/20$4,326
This Delta deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/234:20 pmORD - BHD
1 stop18h 35mDelta
Tue 10/76:30 amBHD - ORD
1 stop13h 40mDelta
Deal found 1/20$4,450
This KLM deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/234:20 pmORD - BHD
1 stop18h 35mKLM
Fri 10/35:25 pmBHD - ORD
1 stop26h 45mKLM
Deal found 1/20$4,700

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

Customize your flight search to find flights from O'Hare Intl 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 2,558,603 searches. Data last updated January 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Mon 2/17

6:26 pm-2:10 pm

1 stop13h 44m

Belfast City

Mon 2/24

2:40 pm-6:45 pm

1 stop34h 05m

$617

ChicagoBelfast

ORD - BFS

ORDBFS

Chicago O'Hare Intl

Mon 2/17

6:30 pm-8:05 pm

2 stops19h 35m

Belfast Intl

Mon 2/24

7:00 am-5:20 pm

2 stops40h 20m

$636

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Thu 3/6

8:11 pm-4:40 pm

1 stop14h 29m

Belfast City

Thu 3/13

6:35 am-7:45 pm

1 stop18h 10m

$658

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Mon 2/17

5:15 am-8:30 pm

3 stops33h 15m

Belfast City

Mon 2/24

10:15 am-10:40 am

3 stops30h 25m

$817

ChicagoBelfast

ORD - BFS

ORDBFS

Chicago O'Hare Intl

Thu 3/6

5:22 pm-8:25 am

3 stops33h 03m

$394

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Mon 5/19

6:45 am-8:25 pm

2 stops31h 40m

$408

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Mon 5/19

4:55 pm-12:55 pm

1 stop14h 00m

$468

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Sat 5/31

8:50 pm-5:15 pm

2 stops14h 25m

$540

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Sun 5/18

5:30 pm-11:30 am

1 stop12h 00m

$573

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Best time to book a flight from O'Hare Intl to Belfast

Have a flexible travel schedule? Discover the best time to fly to Belfast from O'Hare Intl with our price prediction graph.
Estimated round-trip 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 O'Hare Intl to Belfast

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

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

Find hourly flight availability from O'Hare Intl to Belfast. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 21, 2025.

It’s optimal to fly from Chicago O'Hare Intl Airport to Belfast at noon. By choosing this option you can save up to 11% on the cost of your flight, compared to a flight in the morning.

Rainfall in Belfast by month

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

In terms of precipitation, rainfall in Belfast ranges from 2.0 - 3.5 inches per month. October is typically the wettest month, when rainfall can reach 3.5 in. April is typically the driest time to visit Belfast when rainfall is around 2.0 in.

Temperature in Belfast by month

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

If weather is an important factor for your trip to Belfast, 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 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

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 January 21, 2025.
Finnair
7.6
Good
1,285 reviews

Food

6.7

Boarding

7.7

Overall

7.6

Crew

8.1

Entertainment

6.9

Comfort

7.5

Reviews

1 / 10

The bathroom was broken, AC wasn’t working, tv wasn’t working for half the flight

Finnair
7.6
Good
1,285 reviews
Finnair
7.6
Good
1,285 reviews

Food

6.7

Boarding

7.7

Overall

7.6

Crew

8.1

Entertainment

6.9

Comfort

7.5

Reviews

1 / 10

The bathroom was broken, AC wasn’t working, tv wasn’t working for half the flight

Aer Lingus
7.1
Good
1,079 reviews
Finnair
7.6
Good
1,285 reviews

Food

6.7

Boarding

7.7

Overall

7.6

Crew

8.1

Entertainment

6.9

Comfort

7.5

Reviews

1 / 10

The bathroom was broken, AC wasn’t working, tv wasn’t working for half the flight

Iberia
7.0
Good
2,646 reviews
Finnair
7.6
Good
1,285 reviews

Food

6.7

Boarding

7.7

Overall

7.6

Crew

8.1

Entertainment

6.9

Comfort

7.5

Reviews

1 / 10

The bathroom was broken, AC wasn’t working, tv wasn’t working for half the flight

British Airways
6.6
Okay
6,834 reviews
Finnair
7.6
Good
1,285 reviews

Food

6.7

Boarding

7.7

Overall

7.6

Crew

8.1

Entertainment

6.9

Comfort

7.5

Reviews

1 / 10

The bathroom was broken, AC wasn’t working, tv wasn’t working for half the flight

Related info for your journey

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

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

    Currently priced at $617, British Airways will fly you from Chicago O'Hare Intl Airport to Belfast and back. In addition to British Airways, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Finnair for as low as $658. You may be able to fly from Chicago O'Hare Intl Airport to Belfast for 24% less than the average price by searching for these airlines.

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

    One-way options have recently been found by users for as low as $468 on British Airways. Other airlines that offer cheap prices include Aer Lingus from $540 and Iberia from $573 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from O'Hare Intl 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.

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

    Currently, February is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Belfast (average of $657). Flying from Chicago O'Hare Intl Airport to Belfast in June is currently the most expensive (average of $1,189). 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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Alternative routes for O'Hare Intl to Belfast

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Belfast Intl flights
O'Hare Intl to Belfast City flights
Midway to Belfast City flights

Top 2 airlines flying from O'Hare Intl to Belfast

Discover the top 2 airlines that operate flights from O'Hare Intl to Belfast. 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 2,558,603 searches. Data last updated January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$610Average$782FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$612Average$782FlexibilityNo cancel feeOn-time70%
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