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$409+ Cheap flights from Chicago (CHI) 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 12/29. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — BHD
Nov 19 — Nov 261
Tue 11/19
Tue 11/26
1 adult, Economy
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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 November 14, 2024.

Popular in

June

Cheapest in

December

Round-trip from

$684
(Ovago)

One-way from

$409
(Combigo)
High demand for flights, 32% potential price rise
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Best time to find cheap flights, 26% potential price drop
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From Chicago (CHI) to Belfast
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One-way flight from Chicago (CHI) to Belfast
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Find flight deals from Chicago to Belfast

Cheapest flights from Chicago to Belfast
Explore the most affordable flight options available from Chicago to Belfast. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 14, 2024.

This Gotogate deal was found by Cheapflights users on 11/14. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/179:45 pmORD - BHD
1 stop11h 45mBritish Airways
Tue 12/37:25 pmBHD - ORD
1 stop24h 30mBritish Airways
Deal found 11/14$629
This lol.travel deal was found by Cheapflights users on 11/14. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/174:25 pmORD - BHD
1 stop22h 35mVirgin Atlantic
Tue 12/35:20 pmBHD - ORD
1 stop27h 10mVirgin Atlantic
Deal found 11/14$634
This Delta deal was found by Cheapflights users on 11/14. 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.
Sun 11/174:25 pmORD - BHD
1 stop18h 25mDelta
Tue 12/35:20 pmBHD - ORD
2 stops29h 32mDelta
Deal found 11/14$671
This Trip.com deal was found by Cheapflights users on 11/14. 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.
Sun 11/176:30 pmORD - BFS
2 stops17h 45mMultiple Airlines
Tue 12/38:55 pmBFS - ORD
2 stops50h 25mMultiple Airlines
Deal found 11/14$828
This American Airlines deal was found by Cheapflights users on 11/14. 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.
Sun 11/1710:05 pmORD - BHD
1 stop12h 45mAmerican Airlines
Tue 12/33:05 pmBHD - ORD
1 stop28h 50mAmerican Airlines
Deal found 11/14$829
This Trip.com deal was found by Cheapflights users on 11/14. 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.
Sun 11/171:35 pmORD - BHD
2 stops17h 55mMultiple Airlines
Tue 12/310:40 amBHD - ORD
2 stops33h 50mMultiple Airlines
Deal found 11/14$847
This lol.travel deal was found by Cheapflights users on 11/14. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/173:55 pmORD - BHD
2 stops15h 40mAer Lingus
Tue 12/36:00 pmBHD - ORD
2 stops26h 00mAer Lingus
Deal found 11/14$866
This KLM deal was found by Cheapflights users on 11/14. 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.
Sun 11/175:20 pmORD - BHD
2 stops21h 40mKLM
Tue 12/35:20 pmBHD - ORD
1 stop27h 10mKLM
Deal found 11/14$882
This KLM deal was found by Cheapflights users on 11/14. 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.
Sun 11/175:42 pmMDW - BHD
2 stops21h 18mKLM
Tue 12/36:30 amBHD - MDW
2 stops16h 32mKLM
Deal found 11/14$2,118
This Delta deal was found by Cheapflights users on 11/14. 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 12/2612:10 pmMDW - BHD
2 stops22h 40mDelta
Fri 1/36:30 amBHD - MDW
2 stops15h 47mDelta
Deal found 11/14$4,917

Find flights from Chicago to Belfast within your budget

Customize 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 2,752,363 searches. Data last updated November 14, 2024.

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Any airport

Route

Depart

Return

Price

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Sun 12/8

1:57 pm-10:20 am

2 stops14h 23m

Belfast City

Sat 12/14

6:00 pm-1:55 pm

1 stop25h 55m

$684

ChicagoBelfast

ORD - BFS

ORDBFS

Chicago O'Hare Intl

Thu 12/5

9:25 pm-10:10 pm

2 stops18h 45m

Belfast Intl

Thu 12/12

7:30 pm-8:05 pm

2 stops30h 35m

$875

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Sun 12/8

9:50 am-8:50 pm

3 stops29h 00m

Belfast City

Sat 12/14

10:25 am-4:15 pm

2 stops35h 50m

$878

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Sun 12/8

7:40 pm-1:35 pm

2 stops11h 55m

Belfast City

Sat 12/14

6:50 pm-2:00 pm

2 stops25h 10m

$894

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Fri 3/21

4:50 pm-2:15 pm

2 stops16h 25m

Belfast City

Sat 3/29

6:30 am-2:05 pm

1 stop12h 35m

$956

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Fri 1/3

10:00 pm-5:15 pm

1 stop13h 15m

Belfast City

Sat 1/18

6:30 am-2:45 pm

1 stop14h 15m

$1,195

ChicagoBelfast

MDW - BFS

MDWBFS

Chicago Midway

Sat 3/22

12:55 pm-10:35 am

3 stops16h 40m

Belfast Intl

Sat 3/29

7:10 pm-10:20 am

3 stops44h 10m

$1,347

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Wed 11/27

4:25 pm-9:00 pm

1 stop22h 35m

Belfast City

Sun 12/1

6:30 am-2:30 pm

1 stop14h 00m

$1,576

ChicagoBelfast

MDW - BHD

MDWBHD

Chicago Midway

Sat 3/22

5:59 pm-9:00 pm

2 stops22h 01m

Belfast City

Sat 3/29

6:30 am-9:49 pm

2 stops20h 19m

$1,964

ChicagoBelfast

ORD - BFS

ORDBFS

Chicago O'Hare Intl

Sun 12/29

8:25 pm-8:10 pm

2 stops17h 45m

$409

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/14

Showing 1-10 of 11 results
1
2

Best time to book a flight from Chicago to Belfast

Have a flexible travel schedule? Discover the best time to fly to Belfast from Chicago 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 Chicago to Belfast

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

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

Find hourly flight availability from Chicago 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 November 14, 2024.

Unlike at noon, when flights are generally more expensive, you can save up to 19% on flights from Chicago to Belfast by exploring options for tickets 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 November 14, 2024.
See what other customers who have flown with British Airways, American Airlines and Delta from Chicago to Belfast have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,788 reviews

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,788 reviews
Delta
8.0
Very good
8,788 reviews

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,346 reviews
Delta
8.0
Very good
8,788 reviews

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair
7.7
Good
1,304 reviews
Delta
8.0
Very good
8,788 reviews

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,788 reviews

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Aer Lingus
7.1
Good
1,084 reviews
Delta
8.0
Very good
8,788 reviews

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

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

    British Airways, at $684, was found to be the cheapest airline from Chicago to Belfast.Alternate airlines to your destination round-trip include Aer Lingus and American Airlines. These flights start at 15% lower than the current average price 3 months from now.

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

    Most travelers choose Chicago O'Hare Intl - Belfast Intl, Chicago O'Hare Intl - Belfast City or Chicago Midway - Belfast City when deciding on the best route from Chicago to Belfast.

  • 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 vacation 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.

  • What is the cheapest month to book a flight from Chicago to Belfast?

    Currently, February is the cheapest month in which you can book a flight from Chicago to Belfast (average of $641). Flying from Chicago to Belfast in June is currently the most expensive (average of $1,183). 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 Chicago 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
St. Louis to Belfast City flights

Top 2 airlines flying from Chicago to Belfast

Discover the top 2 airlines that operate flights from Chicago 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 2,752,363 searches. Data last updated November 14, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$610Average$782FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$621Average$782FlexibilityNo cancel feeOn-time70%
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