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$295+ 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 7/16. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BHD
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$680
(American Airlines)

One-way from

$295
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$1,123
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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Highest demand for flights based on searches. 23% potential increase in price ($257 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($64 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This American Airlines deal was found by Cheapflights users on 6/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/217:10 pmORD - BHD
1 stop14h 20mAmerican Airlines
Thu 9/49:35 amBHD - ORD
1 stop14h 40mAmerican Airlines
Deal found 6/12$680
This FlightHub deal was found by Cheapflights users on 6/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/139:15 pmORD - BHD
1 stop12h 20mBritish Airways
Sun 8/2411:00 amBHD - ORD
1 stop12h 00mBritish Airways
Deal found 6/12$681
This Delta deal was found by Cheapflights users on 6/12. 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.
Thu 7/247:01 pmORD - BHD
2 stops15h 54mDelta
Thu 8/216:30 amBHD - ORD
2 stops18h 58mDelta
Deal found 6/12$770
This Mytrip deal was found by Cheapflights users on 6/12. 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.
Sun 7/277:25 pmORD - BFS
2 stops20h 05mMultiple Airlines
Sun 8/36:50 amBFS - ORD
2 stops20h 25mMultiple Airlines
Deal found 6/12$770
This Trip.com deal was found by Cheapflights users on 6/11. 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.
Sat 7/264:20 pmORD - BHD
1 stop22h 55mVirgin Atlantic
Sat 8/26:30 amBHD - ORD
1 stop13h 40mVirgin Atlantic
Deal found 6/11$867
This Mytrip deal was found by Cheapflights users on 6/11. 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.
Sat 7/267:25 pmORD - BHD
2 stops19h 25mMultiple Airlines
Sat 8/26:55 amBHD - ORD
3 stops41h 58mMultiple Airlines
Deal found 6/11$924
This Air France deal was found by Cheapflights users on 6/10. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/15:41 pmORD - BHD
2 stops17h 14mKLM
Tue 7/86:30 amBHD - ORD
2 stops17h 41mKLM
Deal found 6/10$1,182
This Cheapflightsfares deal was found by Cheapflights users on 6/12. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/34:55 pmORD - BHD
1 stop21h 15mAer Lingus
Fri 8/86:40 amBHD - ORD
2 stops15h 05mAer Lingus
Deal found 6/12$1,308

Cheapflights Fare Finder

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 June 12, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Belfast that are best for you.

Fly from

O'Hare Intl

Fly to

Belfast

Route

Depart

Return

Price

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Thu 8/21

7:10 pm-3:30 pm

1 stop14h 20m

Belfast City

Thu 9/4

9:35 am-6:15 pm

1 stop14h 40m

$680

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Wed 8/13

9:15 pm-3:35 pm

1 stop12h 20m

Belfast City

Sun 8/24

11:00 am-5:00 pm

1 stop12h 00m

$681

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Thu 7/24

7:01 pm-4:55 pm

2 stops15h 54m

Belfast City

Thu 8/21

6:30 am-7:28 pm

2 stops18h 58m

$770

ChicagoBelfast

ORD - BFS

ORDBFS

Chicago O'Hare Intl

Sun 7/27

7:25 pm-9:30 pm

2 stops20h 05m

Belfast Intl

Sun 8/3

6:50 am-9:15 pm

2 stops20h 25m

$770

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Sat 7/26

4:20 pm-9:15 pm

1 stop22h 55m

Belfast City

Sat 8/2

6:30 am-2:10 pm

1 stop13h 40m

$867

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Sat 7/26

7:25 pm-8:50 pm

2 stops19h 25m

Belfast City

Sat 8/2

6:55 am-6:53 pm

3 stops41h 58m

$924

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Tue 7/1

5:41 pm-4:55 pm

2 stops17h 14m

Belfast City

Tue 7/8

6:30 am-6:11 pm

2 stops17h 41m

$1,182

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Sun 8/3

4:55 pm-8:10 pm

1 stop21h 15m

Belfast City

Fri 8/8

6:40 am-3:45 pm

2 stops15h 05m

$1,308

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Wed 7/16

10:00 am-9:20 am

2 stops41h 20m

$295

ChicagoBelfast

ORD - BFS

ORDBFS

Chicago O'Hare Intl

Wed 7/16

10:15 pm-4:40 pm

3 stops36h 25m

$301

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 13 results
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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.

Cheapflights Insights

Everything you need to know about your flight from Chicago O'Hare Intl Airport to Belfast

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 June 12, 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 June 12, 2025.
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,946 reviews
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,358 reviews
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Virgin Atlantic
7.4
Good
652 reviews
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Aer Lingus
7.1
Good
1,117 reviews
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection 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 $680, American Airlines will fly you from Chicago O'Hare Intl Airport to Belfast and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from British Airways and Delta - these airlines can fly you to your destination from $681 and $770, respectively. You may be able to fly from Chicago O'Hare Intl Airport to Belfast for 18% 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 $379 on British Airways. Other airlines that offer cheap prices include American Airlines from $380 and Virgin Atlantic from $429 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.

See more FAQs

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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 airline flying from O'Hare Intl to Belfast

Discover the top airline 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$300Average$718FlexibilityNo cancel feeOn-time70%

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