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Cheap flights from Chicago to Belfast from £491

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight to Belfast departing on 5/3. 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
5 Mar — 12 Mar1
1 adult
Tue 5/3
Tue 12/3

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 1 March 2024.

Popular in

June

Cheapest in

November

Round-trip from

£38
High demand for flights, 34% potential price rise
Best time to find cheap flights, 22% potential price drop
From Chicago (CHI) to Belfast

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 £685. You can even find prices in November for less than £685, as users have found deals to Belfast from as low as £534. 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 936,534 searches. Data last updated 1 March 2024.
Find some of the cheapest American Airlines flights travelling from Chicago to Belfast. Make sure to double check the flight details before booking.
Mon 11/322:15ORD - BHD
1 stop11h 05mAmerican Airlines
Mon 18/314:40BHD - ORD
1 stop28h 10mAmerican Airlines
Deal found 29/2£491
Mon 11/313:22ORD - BHD
2 stops16h 13mAmerican Airlines
Mon 18/314:40BHD - ORD
1 stop28h 10mAmerican Airlines
Deal found 29/2£493
Tue 5/318:27ORD - BHD
2 stops16h 13mAmerican Airlines
Tue 12/308:30BHD - ORD
2 stops16h 05mAmerican Airlines
Deal found 29/2£500
Mon 11/313:22ORD - BHD
2 stops16h 13mAmerican Airlines
Mon 18/306:45BHD - ORD
2 stops18h 13mAmerican Airlines
Deal found 29/2£541
Tue 20/822:25ORD - BHD
1 stop10h 55mAmerican Airlines
Sat 31/809:40BHD - ORD
1 stop12h 10mAmerican Airlines
Deal found 29/2£591
Tue 20/814:45ORD - BHD
2 stops13h 50mAmerican Airlines
Sat 31/809:40BHD - ORD
1 stop12h 10mAmerican Airlines
Deal found 29/2£594
Thu 9/517:10ORD - BHD
2 stops14h 20mAmerican Airlines
Fri 17/506:35BHD - ORD
1 stop14h 20mAmerican Airlines
Deal found 29/2£614

Cheap Delta flights from Chicago to Belfast

Explore cheap flight options specifically provided by Delta 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 936,534 searches. Data last updated 1 March 2024.
Have a look at some of the cheapest available Delta flights departing from Chicago and landing in Belfast. Make sure to examine the flight information before completing your reservation.
Fri 15/313:14MDW - BHD
2 stops22h 26mDelta
Tue 19/317:20BHD - MDW
2 stops33h 24mDelta
Deal found 28/2£587
Tue 20/817:55ORD - BHD
2 stops16h 55mDelta
Sat 31/817:20BHD - ORD
2 stops25h 17mDelta
Deal found 29/2£613
Mon 11/317:45MDW - BHD
2 stops18h 05mDelta
Mon 18/317:20BHD - MDW
2 stops33h 24mDelta
Deal found 29/2£910
Fri 21/616:20ORD - BHD
1 stop18h 30mDelta
Sun 30/617:20BHD - ORD
1 stop27h 15mDelta
Deal found 29/2£1,074
Fri 21/617:55ORD - BHD
2 stops16h 55mDelta
Sun 30/617:20BHD - ORD
1 stop27h 15mDelta
Deal found 29/2£1,077
Fri 21/617:55ORD - BHD
2 stops16h 55mDelta
Sun 30/617:20BHD - ORD
2 stops29h 20mDelta
Deal found 29/2£1,085
Fri 21/618:50MDW - BHD
2 stops16h 00mDelta
Sun 30/617:20BHD - MDW
2 stops29h 43mDelta
Deal found 29/2£1,415

Cheap Chicago to Belfast flights in March & April 2024

Find cheap flight options from Chicago to Belfast specifically for the months of March and April 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 936,534 searches. Prices were last updated on 1 March 2024.
The lowest fares we've come across on flights travelling from Chicago to Belfast in February and March 2024. More deals are always being added, so be sure to check back regularly.
Tue 5/308:55ORD - BHD
1 stop19h 45mAmerican Airlines
Tue 12/315:05BHD - ORD
1 stop31h 00mAmerican Airlines
Deal found 29/2£491
Tue 5/312:20ORD - BHD
2 stops16h 20mAmerican Airlines
Tue 12/308:30BHD - ORD
1 stop16h 45mAmerican Airlines
Deal found 29/2£493
Tue 5/318:27ORD - BHD
2 stops16h 13mAmerican Airlines
Tue 12/308:30BHD - ORD
2 stops16h 05mAmerican Airlines
Deal found 29/2£500
Mon 11/313:22ORD - BHD
2 stops16h 13mAmerican Airlines
Mon 18/306:45BHD - ORD
2 stops18h 13mAmerican Airlines
Deal found 29/2£541
Fri 15/313:14MDW - BHD
2 stops22h 26mDelta
Tue 19/317:20BHD - MDW
2 stops33h 24mDelta
Deal found 28/2£587
Sat 30/313:51ORD - BFS
2 stops25h 39mMultiple Airlines
Sat 6/408:55BFS - ORD
1 stop14h 10mMultiple Airlines
Deal found 28/2£849
Sat 30/313:51ORD - BFS
2 stops35h 54mMultiple Airlines
Sat 6/408:55BFS - ORD
1 stop14h 10mMultiple Airlines
Deal found 28/2£885
Mon 11/317:45MDW - BHD
2 stops18h 05mDelta
Mon 18/317:20BHD - MDW
2 stops33h 24mDelta
Deal found 29/2£910
Sat 30/322:30ORD - BFS
1 stop14h 50mMultiple Airlines
Sat 6/408:55BFS - ORD
1 stop14h 10mMultiple Airlines
Deal found 28/2£1,205

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 936,534 searches. Data last updated 1 March 2024.
The lowest fares we've come across on flights travelling from Chicago to Belfast in February and March 2024. More deals are always being added, so be sure to check back regularly.
Tue 5/308:55ORD - BHD
1 stop19h 45mAmerican Airlines
Tue 12/315:05BHD - ORD
1 stop31h 00mAmerican Airlines
Deal found 29/2£491
Tue 5/312:20ORD - BHD
2 stops16h 20mAmerican Airlines
Tue 12/308:30BHD - ORD
1 stop16h 45mAmerican Airlines
Deal found 29/2£493
Tue 5/318:27ORD - BHD
2 stops16h 13mAmerican Airlines
Tue 12/308:30BHD - ORD
2 stops16h 05mAmerican Airlines
Deal found 29/2£500
Mon 11/313:22ORD - BHD
2 stops16h 13mAmerican Airlines
Mon 18/306:45BHD - ORD
2 stops18h 13mAmerican Airlines
Deal found 29/2£541
Wed 13/1121:45ORD - BHD
1 stop15h 00mBritish Airways
Sun 17/1106:35BHD - ORD
1 stop18h 10mBritish Airways
Deal found 28/2£553
Wed 13/1121:45ORD - BHD
1 stop12h 45mBritish Airways
Sun 17/1106:35BHD - ORD
1 stop18h 10mBritish Airways
Deal found 29/2£577
Fri 15/313:14MDW - BHD
2 stops22h 26mDelta
Tue 19/317:20BHD - MDW
2 stops33h 24mDelta
Deal found 28/2£587
Tue 20/822:25ORD - BHD
1 stop10h 55mAmerican Airlines
Sat 31/809:40BHD - ORD
1 stop12h 10mAmerican Airlines
Deal found 29/2£591
Tue 20/814:45ORD - BHD
2 stops13h 50mAmerican Airlines
Sat 31/809:40BHD - ORD
1 stop12h 10mAmerican Airlines
Deal found 29/2£594

Chicago to Belfast flights leaving soon

Find last-minute flight options from Chicago to Belfast for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 936,534 searches. Data last updated 1 March 2024.
Check out these flights departing soon from Chicago to Belfast. Tip: verify your flight details before completing your reservation.
Tue 5/308:55ORD - BHD
1 stop19h 45mAmerican Airlines
Tue 12/315:05BHD - ORD
1 stop31h 00mAmerican Airlines
Deal found 29/2£491
Tue 5/312:20ORD - BHD
2 stops16h 20mAmerican Airlines
Tue 12/308:30BHD - ORD
1 stop16h 45mAmerican Airlines
Deal found 29/2£493
Tue 5/318:27ORD - BHD
2 stops16h 13mAmerican Airlines
Tue 12/308:30BHD - ORD
2 stops16h 05mAmerican Airlines
Deal found 29/2£500
Mon 11/317:45MDW - BHD
2 stops18h 05mDelta
Mon 18/317:20BHD - MDW
2 stops33h 24mDelta
Deal found 29/2£910

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 936,534 searches. Data last updated 1 March 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£491 - £729

Route

Depart

Return

Price

Chicago O'Hare IntlBelfast City

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Mon 11/3

1 stop11h 05m

Belfast City

Mon 18/3

1 stop28h 10m

£491

Chicago O'Hare IntlBelfast City

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Mon 11/3

2 stops16h 13m

Belfast City

Mon 18/3

1 stop28h 10m

£493

Chicago O'Hare IntlBelfast City

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Mon 11/3

2 stops16h 13m

Belfast City

Mon 18/3

2 stops18h 13m

£541

Chicago MidwayBelfast City

MDW - BHD

MDWBHD

Chicago Midway

Fri 15/3

2 stops22h 26m

Belfast City

Tue 19/3

2 stops33h 24m

£587

Chicago O'Hare IntlBelfast City

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Thu 9/5

1 stop14h 45m

Belfast City

Fri 17/5

1 stop14h 20m

£610

Chicago O'Hare IntlBelfast City

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Tue 20/8

2 stops16h 55m

Belfast City

Sat 31/8

2 stops25h 17m

£613

Chicago O'Hare IntlBelfast City

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Sun 21/4

1 stop16h 50m

Belfast City

Fri 26/4

2 stops56h 35m

£650

Chicago O'Hare IntlBelfast City

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Sun 21/4

2 stops35h 40m

Belfast City

Fri 26/4

2 stops56h 35m

£689

Chicago O'Hare IntlBelfast City

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Thu 9/5

2 stops15h 25m

Belfast City

Fri 17/5

2 stops18h 10m

£729

Flights are sorted by cheapest first

Deals found on 29/2

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 £0 while a return flight costs £600. Price data was last updated on 25 February 2024.

Currently, October is the cheapest month in which you can book a flight from Chicago to Belfast (average of £61). Flying from Chicago to Belfast in August is currently the most expensive (average of £84). 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

£55

March

£57

April

£53

May

£54

June

£62

July

£66

August

£66

September

£55

October

£48

November

£55

December

£56

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 1 March 2024.
To help decide which airline to fly from Chicago to Belfast, see what other customers have to say about American Airlines, Delta and Lufthansa. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very Good
11,818 reviews

Entertainment

8.1

Overall

8.1

Crew

8.6

Boarding

8.2

Comfort

7.9

Food

7.5

Reviews

1 / 10

It was a good experience other than a short delay.

8.1
Very Good
11,818 reviews
8.1
Very Good
11,818 reviews

Entertainment

8.1

Overall

8.1

Crew

8.6

Boarding

8.2

Comfort

7.9

Food

7.5

Reviews

1 / 10

It was a good experience other than a short delay.

7.3
Good
15,571 reviews
8.1
Very Good
11,818 reviews

Entertainment

8.1

Overall

8.1

Crew

8.6

Boarding

8.2

Comfort

7.9

Food

7.5

Reviews

1 / 10

It was a good experience other than a short delay.

7.3
Good
1,424 reviews
8.1
Very Good
11,818 reviews

Entertainment

8.1

Overall

8.1

Crew

8.6

Boarding

8.2

Comfort

7.9

Food

7.5

Reviews

1 / 10

It was a good experience other than a short delay.

7.1
Good
8,069 reviews
8.1
Very Good
11,818 reviews

Entertainment

8.1

Overall

8.1

Crew

8.6

Boarding

8.2

Comfort

7.9

Food

7.5

Reviews

1 / 10

It was a good experience other than a short delay.

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 £500 on Cheapflights?

Yes, there are multiple flights from Chicago to Belfast for under £500. The cheapest flight booked recently is on American Airlines for just £491, but on average you can expect to pay £767.

Are there last-minute flights available from Chicago to Belfast for under £500?

There are currently 4+ open flights from Chicago to Belfast within the next 7 days for less than £500.

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

Cheapflights users have booked flights from Chicago to Belfast round-trip from £491. Other airlines that can offer you cheap pricing are Delta, from £587, and Lufthansa, from £650. American Airlines is priced at 28% lower than the current average price of a flight leaving 3 months from now.

What are the most popular routes from Chicago to Belfast?

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.

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Complete your trip
Complete your trip to Belfast by adding a car hire and/or hotel booking to your travel itinerary.

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.

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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