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Cheap flights from Chicago to Belfast from £201

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 9/9. 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.
CHI — BHD
2 May — 9 May1
1 adult
Thu 2/5
Thu 9/5

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 27 April 2024.

Popular in

June

Cheapest in

November

Average price

£558

Round-trip from

£50
High demand for flights, 34% potential price rise
Search Deals
Best time to find cheap flights, 22% potential price drop
Search Deals
Average for round-trip flights in April 2024
Search Deals
From Chicago (CHI) to Belfast
Search Deals

What is the cheapest month to fly from Chicago to Belfast?

The best pricing can be found in the month of November. Prices to Belfast from Chicago average £693. You can even find prices in November for less than £693, as users have found deals to Belfast from as low as £540. The month of June appears to be one of the more expensive times to travel to Belfast from Chicago. Flying in the targeted month can save you up to 52%.

When is the cheapest time to fly from Chicago to Belfast (CHI - BFS)?

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

Cheap American Airlines flights from Chicago to Belfast

Explore cheap flight options specifically provided by American Airlines for the route between Chicago and Belfast. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 925,685 searches. Data last updated 27 April 2024.
Find some of the cheapest American Airlines flights travelling from Chicago to Belfast. Make sure to double check the flight details before booking.
Wed 19/620:30ORD - BHD
1 stop10h 55mAmerican Airlines
Mon 1/715:25BHD - ORD
1 stop25h 20mAmerican Airlines
Deal found 26/4£1,047
Sat 8/618:25ORD - BHD
2 stops16h 00mAmerican Airlines
Sun 16/606:50BHD - ORD
1 stop14h 05mAmerican Airlines
Deal found 26/4£1,061
Sat 8/618:25ORD - BHD
2 stops14h 40mAmerican Airlines
Sun 16/611:20BHD - ORD
2 stops16h 17mAmerican Airlines
Deal found 26/4£1,068
Fri 31/518:27ORD - BHD
2 stops14h 58mAmerican Airlines
Thu 4/712:45BHD - ORD
1 stop11h 30mAmerican Airlines
Deal found 26/4£1,089
Wed 31/719:10ORD - BHD
1 stop10h 40mAmerican Airlines
Mon 2/909:50BHD - ORD
1 stop12h 00mAmerican Airlines
Deal found 26/4£3,071
Tue 24/919:15ORD - BHD
1 stop11h 40mAmerican Airlines
Tue 22/1006:35BHD - ORD
1 stop12h 30mAmerican Airlines
Deal found 26/4£3,211
Fri 2/821:15ORD - BHD
1 stop12h 10mAmerican Airlines
Mon 2/912:20BHD - ORD
1 stop11h 55mAmerican Airlines
Deal found 26/4£3,271
Mon 23/919:10ORD - BHD
1 stop11h 40mAmerican Airlines
Thu 24/1006:35BHD - ORD
1 stop12h 30mAmerican Airlines
Deal found 26/4£3,411
Fri 2/821:15ORD - BHD
1 stop12h 10mAmerican Airlines
Sat 31/809:40BHD - ORD
1 stop12h 10mAmerican Airlines
Deal found 26/4£3,471

Cheap Iberia flights from Chicago to Belfast

Explore cheap flight options specifically provided by Iberia for the route between Chicago and Belfast. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 925,685 searches. Data last updated 27 April 2024.
Have a look at some of the cheapest available Iberia flights departing from Chicago and landing in Belfast. Make sure to examine the flight information before completing your reservation.
Wed 25/913:04ORD - BHD
2 stops16h 46mIberia
Wed 23/1009:50BHD - ORD
1 stop14h 25mIberia
Deal found 26/4£2,886
Wed 25/908:20ORD - BHD
1 stop21h 30mIberia
Wed 23/1006:50BHD - ORD
1 stop12h 15mIberia
Deal found 26/4£2,890

Cheap Chicago to Belfast flights in April & May 2024

Find cheap flight options from Chicago to Belfast specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 925,685 searches. Prices were last updated on 27 April 2024.
The lowest fares we've come across on flights travelling from Chicago to Belfast in April and May 2024. More deals are always being added, so be sure to check back regularly.
Wed 1/515:50ORD - BHD
2 stops19h 00mDelta
Sun 5/517:20BHD - ORD
1 stop27h 15mDelta
Deal found 26/4£545
Wed 1/519:10ORD - BHD
1 stop16h 30mBritish Airways
Sun 5/518:05BHD - ORD
1 stop25h 40mBritish Airways
Deal found 26/4£564
Wed 1/515:50ORD - BHD
2 stops19h 00mDelta
Sun 5/517:20BHD - ORD
1 stop27h 15mDelta
Deal found 25/4£584
Sun 26/511:59ORD - BHD
2 stops22h 51mDelta
Sun 2/617:20BHD - ORD
1 stop27h 15mDelta
Deal found 26/4£635
Sun 26/513:32ORD - BHD
2 stops21h 18mDelta
Sun 2/617:20BHD - ORD
2 stops29h 13mDelta
Deal found 26/4£643
Sun 26/511:59MDW - BHD
2 stops22h 51mDelta
Sun 2/617:20BHD - MDW
2 stops29h 46mDelta
Deal found 26/4£643
Wed 22/519:12ORD - BHD
2 stops15h 38mDelta
Tue 28/517:20BHD - ORD
1 stop27h 25mDelta
Deal found 25/4£674
Wed 22/519:12ORD - BHD
2 stops15h 38mDelta
Tue 28/517:20BHD - ORD
2 stops29h 41mDelta
Deal found 25/4£682
Wed 1/514:54ORD - BHD
2 stops14h 56mAmerican Airlines
Sun 5/506:50BHD - ORD
2 stops16h 41mAmerican Airlines
Deal found 25/4£706

Chicago to Belfast 2024 flight deals

Discover exclusive flight deals for travel between Chicago and Belfast in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 925,685 searches. Data last updated 27 April 2024.
The lowest fares we've come across on flights travelling from Chicago to Belfast in April and May 2024. More deals are always being added, so be sure to check back regularly.
Wed 1/515:50ORD - BHD
2 stops19h 00mDelta
Sun 5/517:20BHD - ORD
1 stop27h 15mDelta
Deal found 26/4£545
Wed 1/519:10ORD - BHD
1 stop16h 30mBritish Airways
Sun 5/518:05BHD - ORD
1 stop25h 40mBritish Airways
Deal found 26/4£564
Wed 1/515:50ORD - BHD
2 stops19h 00mDelta
Sun 5/517:20BHD - ORD
1 stop27h 15mDelta
Deal found 25/4£584
Sun 26/511:59ORD - BHD
2 stops22h 51mDelta
Sun 2/617:20BHD - ORD
1 stop27h 15mDelta
Deal found 26/4£635
Sun 26/513:32ORD - BHD
2 stops21h 18mDelta
Sun 2/617:20BHD - ORD
2 stops29h 13mDelta
Deal found 26/4£643
Sun 26/511:59MDW - BHD
2 stops22h 51mDelta
Sun 2/617:20BHD - MDW
2 stops29h 46mDelta
Deal found 26/4£643
Wed 22/519:12ORD - BHD
2 stops15h 38mDelta
Tue 28/517:20BHD - ORD
1 stop27h 25mDelta
Deal found 25/4£674
Wed 22/519:12ORD - BHD
2 stops15h 38mDelta
Tue 28/517:20BHD - ORD
2 stops29h 41mDelta
Deal found 25/4£682
Wed 1/514:54ORD - BHD
2 stops14h 56mAmerican Airlines
Sun 5/506:50BHD - ORD
2 stops16h 41mAmerican Airlines
Deal found 25/4£706

One-way flights to Belfast from Chicago

Search for one-way flight options from Chicago to Belfast. 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 925,685 searches. Data last updated 27 April 2024.
Take a look at some of the one-way flights we've detected from Chicago to Belfast. Those needing a return flight from Chicago to Belfast can use the search form above.
Mon 9/917:56ORD - BFS
2 stops55h 44mMultiple Airlines
Deal found 26/4£201
Mon 9/920:13MDW - BFS
2 stops33h 42mMultiple Airlines
Deal found 26/4£216
Mon 9/917:56ORD - BHD
2 stops37h 44mMultiple Airlines
Deal found 26/4£218
Mon 9/920:13MDW - BHD
2 stops35h 27mMultiple Airlines
Deal found 26/4£222
Sun 8/910:00ORD - BFS
2 stops39h 40mMultiple Airlines
Deal found 26/4£241
Sat 7/914:06ORD - BHD
2 stops23h 54mMultiple Airlines
Deal found 26/4£245
Sun 8/917:56ORD - BHD
2 stops44h 49mMultiple Airlines
Deal found 26/4£247
Mon 9/921:44MDW - BHD
3 stops33h 56mMultiple Airlines
Deal found 26/4£258
Tue 11/620:50ORD - BFS
2 stops40h 50mMultiple Airlines
Deal found 25/4£261

Find flights from Chicago to Belfast within your budget

Customise 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 925,685 searches. Data last updated 27 April 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£635 - £1,047

Route

Depart

Return

Price

Chicago O'Hare IntlBelfast City

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Sun 26/5

2 stops22h 51m

Belfast City

Sun 2/6

1 stop27h 15m

£635

Chicago O'Hare IntlBelfast City

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Sun 26/5

2 stops21h 18m

Belfast City

Sun 2/6

2 stops29h 13m

£643

Chicago MidwayBelfast City

MDW - BHD

MDWBHD

Chicago Midway

Sun 26/5

2 stops22h 51m

Belfast City

Sun 2/6

2 stops29h 46m

£643

Chicago O'Hare IntlBelfast City

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Wed 22/5

2 stops15h 38m

Belfast City

Tue 28/5

1 stop27h 25m

£674

Chicago O'Hare IntlBelfast City

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Wed 22/5

2 stops15h 38m

Belfast City

Tue 28/5

2 stops29h 41m

£682

Chicago O'Hare IntlBelfast City

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Sun 26/5

1 stop11h 10m

Belfast City

Sun 2/6

1 stop15h 00m

£796

Chicago O'Hare IntlBelfast Intl

ORD - BFS

ORDBFS

Chicago O'Hare Intl

Sun 26/5

2 stops35h 13m

Belfast Intl

Sun 2/6

2 stops18h 22m

£826

Chicago O'Hare IntlBelfast City

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Sun 26/5

2 stops17h 20m

Belfast City

Sun 2/6

3 stops33h 14m

£866

Chicago O'Hare IntlBelfast City

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Wed 19/6

1 stop10h 55m

Belfast City

Mon 1/7

1 stop25h 20m

£1,047

Flights are sorted by cheapest first

Deals found on 26/4

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

Average price of flights to Belfast by month

Plan your trip from Chicago to Belfast by taking into account the cheapest months to travel. The average price of a one-way flight from Chicago to Belfast is currently £234 while a return flight costs £757. Price data was last updated on 21 April 2024.

Currently, October is the cheapest month in which you can book a flight from Chicago to Belfast (average of £62). Flying from Chicago to Belfast in July is currently the most expensive (average of £81). 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.

January

£50

February

£56

March

£55

April

£54

May

£54

June

£60

July

£65

August

£65

September

£57

October

£50

November

£55

December

£57

Temperature and rainfall in Belfast by month

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

BFS

Temperature

5 - 16 °C

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 27 April 2024.
To help decide which airline to fly from Chicago to Belfast, see what other customers have to say about American Airlines, Iberia and Lufthansa. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.1
Very Good
10,951 reviews
Check prices

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Food

7.4

Crew

8.6

Overall

8.1

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Delta
8.1
Very Good
10,951 reviews
Delta
8.1
Very Good
10,951 reviews
Check prices

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Food

7.4

Crew

8.6

Overall

8.1

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

KLM
7.9
Good
1,623 reviews
Delta
8.1
Very Good
10,951 reviews
Check prices

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Food

7.4

Crew

8.6

Overall

8.1

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Air France
7.6
Good
1,807 reviews
Delta
8.1
Very Good
10,951 reviews
Check prices

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Food

7.4

Crew

8.6

Overall

8.1

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

American Airlines
7.3
Good
14,875 reviews
Delta
8.1
Very Good
10,951 reviews
Check prices

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Food

7.4

Crew

8.6

Overall

8.1

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Aer Lingus
7.2
Good
1,348 reviews
Delta
8.1
Very Good
10,951 reviews
Check prices

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Food

7.4

Crew

8.6

Overall

8.1

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

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.

  • Can I find flights from Chicago to Belfast for under £700 on Cheapflights?

    Yes, there are multiple flights from Chicago to Belfast for under £700. The cheapest flight booked recently is on Delta for just £635, but on average you can expect to pay £980.

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

    Cheapflights users have booked flights from Chicago to Belfast round-trip from £635. Other airlines that can offer you cheap pricing are British Airways, from £796, and American Airlines, from £1,047. Delta is priced at 8% lower than the current average price of a flight leaving 3 months from now.

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

    The most popular route from Chicago to Belfast is Chicago O'Hare Intl - Belfast Intl. You may also consider Chicago O'Hare Intl - Belfast City or Chicago Midway - Belfast City.

  • What does ORD to BFS mean?

    ORD and BFS are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. ORD to BFS refers to a flight route from Chicago O'Hare Intl Airport to Belfast Intl Airport. Belfast City Airport (BHD), Glasgow Prestwick Airport (PIK), Londonderry Eglinton Airport (LDY), Isle of Islay Glenegedale Airport (ILY), Campbeltown Machrihanish Airport (CAL) are other airports near this flight route and their unique identifiers/IATA codes.

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

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

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

    Yes. In addition to deals on Chicago to Belfast flights, Cheapflights offers holiday 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.

  • Can I find deals for flights from Chicago to Belfast that allow pets onboard?

    Many airlines flying from Chicago to Belfast 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 Chicago to Belfast?

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

    The Chicago to Belfast flight deals you see on this page were last updated on 26/4.

See more FAQs

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See prices for flight routes from nearby airports that may be better suited for you.

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Search flights from Chicago to Belfast by cabin class

Find flights from Chicago to Belfast, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy class

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Chicago to Belfast?

Cheapflights helps you search for flights from Chicago to Belfast via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Chicago to Belfast?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Chicago to Belfast for you. Better yet — we are completely free to use.

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

Certainly. Search results for flights to Belfast from Chicago shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

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

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