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Cheap flights from Chicago (CHI) to Belfast from $306

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 9/12. 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
May 12 — May 191
From?
To?
Sun 5/12
Sun 5/19
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 May 7, 2024.

Popular in

June

Cheapest in

February

Round-trip from

$640

One-way from

$559
High demand for flights, 62% potential price rise
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Best time to find cheap flights, 33% 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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What is the cheapest day to fly round-trip from Chicago to Belfast?

It’s generally more expensive to depart on a Wednesday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

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

Flights from Chicago to Belfast lean towards being more expensive in June. Prices are generally better when you fly from Chicago to Belfast in February, with the cheapest ticket starting at $611.

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

Unlike at noon, when flights are generally more expensive, you can save up to 12% on flights from Chicago to Belfast by exploring options for tickets in the morning.

Cheap British Airways flights from Chicago to Belfast

Explore cheap flight options specifically provided by British Airways 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 2,749,864 searches. Data last updated May 7, 2024.
Peruse some of the lowest-priced British Airways flights we've found from Chicago to Belfast. It's recommended that users confirm their flight details before booking.
Wed 5/2211:00 pmORD - BHD
1 stop10h 35mBritish Airways
Wed 6/56:50 amBHD - ORD
1 stop11h 55mBritish Airways
Deal found 5/6$758
Thu 8/1510:40 pmORD - BHD
1 stop10h 55mBritish Airways
Mon 8/196:30 pmBHD - ORD
1 stop22h 15mBritish Airways
Deal found 5/6$766
Thu 5/239:20 pmORD - BHD
1 stop12h 15mBritish Airways
Thu 6/66:35 amBHD - ORD
1 stop12h 10mBritish Airways
Deal found 5/6$776
Thu 8/158:35 amORD - BHD
1 stop18h 25mBritish Airways
Mon 8/197:30 pmBHD - ORD
2 stops26h 34mBritish Airways
Deal found 5/6$782
Fri 5/2411:00 pmORD - BHD
1 stop15h 45mBritish Airways
Wed 6/56:50 amBHD - ORD
1 stop11h 55mBritish Airways
Deal found 5/6$785
Thu 8/159:20 pmORD - BHD
1 stop12h 15mBritish Airways
Sun 8/187:40 pmBHD - ORD
1 stop21h 05mBritish Airways
Deal found 5/6$791
Wed 5/2211:00 pmORD - BHD
1 stop10h 35mBritish Airways
Sat 6/86:50 amBHD - ORD
1 stop11h 55mBritish Airways
Deal found 5/6$808
Thu 5/239:20 pmORD - BHD
1 stop12h 15mBritish Airways
Sat 6/86:50 amBHD - ORD
1 stop11h 55mBritish Airways
Deal found 5/6$826
Fri 5/246:35 pmORD - BHD
2 stops20h 10mBritish Airways
Fri 6/72:15 pmBHD - ORD
2 stops22h 44mBritish Airways
Deal found 5/6$832

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 2,749,864 searches. Data last updated May 7, 2024.
To aid your search, here are some of the cheapest American Airlines flights we've found from Chicago to Belfast. Ensure the flight price, dates, time, and airline match your criteria before you book.
Fri 5/2411:00 pmORD - BHD
1 stop15h 45mAmerican Airlines
Fri 6/711:50 amBHD - ORD
2 stops18h 08mAmerican Airlines
Deal found 5/6$793
Sat 6/14:06 pmORD - BHD
2 stops14h 14mAmerican Airlines
Sat 6/86:50 amBHD - ORD
1 stop14h 05mAmerican Airlines
Deal found 5/6$830
Sat 6/14:06 pmORD - BHD
2 stops14h 14mAmerican Airlines
Sat 6/86:50 amBHD - ORD
1 stop11h 55mAmerican Airlines
Deal found 5/7$831
Mon 7/158:30 amORD - BHD
1 stop18h 25mAmerican Airlines
Mon 7/221:50 pmBHD - ORD
1 stop26h 55mAmerican Airlines
Deal found 5/7$857
Mon 7/1510:25 pmORD - BHD
2 stops14h 15mAmerican Airlines
Mon 7/221:50 pmBHD - ORD
1 stop26h 55mAmerican Airlines
Deal found 5/7$879
Mon 7/1510:25 pmORD - BHD
2 stops14h 15mAmerican Airlines
Mon 7/2212:20 pmBHD - ORD
2 stops17h 39mAmerican Airlines
Deal found 5/7$938
Sat 6/156:00 pmORD - BHD
1 stop12h 20mAmerican Airlines
Sat 6/224:15 pmBHD - ORD
1 stop26h 30mAmerican Airlines
Deal found 5/7$978
Mon 7/16:00 pmORD - BHD
1 stop12h 50mAmerican Airlines
Mon 7/153:25 pmBHD - ORD
1 stop25h 20mAmerican Airlines
Deal found 5/6$1,030
Sun 5/2611:54 amORD - BHD
2 stops15h 11mAmerican Airlines
Wed 6/56:50 amBHD - ORD
2 stops18h 40mAmerican Airlines
Deal found 5/6$2,058

Cheap Chicago to Belfast flights in May & June 2024

Find cheap flight options from Chicago to Belfast specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,749,864 searches. Prices were last updated on May 7, 2024.
Scroll through some of the best deals on flights from Chicago to Belfast in 2024. Check back soon for alternative fares.
Wed 5/2211:00 pmORD - BHD
1 stop10h 35mBritish Airways
Fri 6/710:10 amBHD - ORD
1 stop11h 40mBritish Airways
Deal found 5/6$758
Thu 5/239:20 pmORD - BHD
1 stop12h 15mBritish Airways
Fri 6/710:10 amBHD - ORD
1 stop11h 40mBritish Airways
Deal found 5/6$776
Fri 5/2411:00 pmORD - BHD
1 stop15h 45mBritish Airways
Thu 6/66:35 amBHD - ORD
1 stop12h 10mBritish Airways
Deal found 5/6$785
Fri 5/2411:00 pmORD - BHD
1 stop15h 45mAmerican Airlines
Fri 6/711:50 amBHD - ORD
2 stops18h 08mAmerican Airlines
Deal found 5/6$793
Sun 5/265:44 pmORD - BHD
2 stops17h 06mDelta
Wed 6/55:20 pmBHD - ORD
1 stop26h 55mDelta
Deal found 5/6$794
Sun 5/265:47 pmMDW - BHD
2 stops17h 03mDelta
Wed 6/55:20 pmBHD - MDW
2 stops25h 20mDelta
Deal found 5/6$804
Wed 5/2211:00 pmORD - BHD
1 stop10h 35mBritish Airways
Sat 6/86:50 amBHD - ORD
1 stop11h 55mBritish Airways
Deal found 5/6$808
Wed 5/223:50 pmORD - BHD
2 stops19h 00mDelta
Wed 6/55:20 pmBHD - ORD
1 stop26h 55mDelta
Deal found 5/6$811
Sat 5/254:25 pmORD - BHD
1 stop18h 25mKLM
Thu 6/65:20 pmBHD - ORD
2 stops27h 39mKLM
Deal found 5/6$817

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 2,749,864 searches. Data last updated May 7, 2024.
Scroll through some of the best deals on flights from Chicago to Belfast in 2024. Check back soon for alternative fares.
Wed 5/2211:00 pmORD - BHD
1 stop10h 35mBritish Airways
Fri 6/710:10 amBHD - ORD
1 stop11h 40mBritish Airways
Deal found 5/6$758
Thu 5/239:20 pmORD - BHD
1 stop12h 15mBritish Airways
Wed 6/56:50 amBHD - ORD
1 stop11h 55mBritish Airways
Deal found 5/6$776
Fri 5/2411:00 pmORD - BHD
1 stop15h 45mBritish Airways
Thu 6/66:35 amBHD - ORD
1 stop12h 10mBritish Airways
Deal found 5/6$785
Fri 5/2411:00 pmORD - BHD
1 stop15h 45mAmerican Airlines
Fri 6/711:50 amBHD - ORD
2 stops18h 08mAmerican Airlines
Deal found 5/6$793
Sun 5/265:44 pmORD - BHD
2 stops17h 06mDelta
Wed 6/55:20 pmBHD - ORD
1 stop26h 55mDelta
Deal found 5/6$794
Sun 5/265:47 pmMDW - BHD
2 stops17h 03mDelta
Wed 6/55:20 pmBHD - MDW
2 stops25h 20mDelta
Deal found 5/6$804
Wed 5/2211:00 pmORD - BHD
1 stop10h 35mBritish Airways
Sat 6/86:50 amBHD - ORD
1 stop11h 55mBritish Airways
Deal found 5/6$808
Wed 5/223:50 pmORD - BHD
2 stops19h 00mDelta
Wed 6/55:20 pmBHD - ORD
1 stop26h 55mDelta
Deal found 5/6$811
Sat 5/254:25 pmORD - BHD
1 stop18h 25mKLM
Thu 6/65:20 pmBHD - ORD
2 stops27h 39mKLM
Deal found 5/6$817

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 2,749,864 searches. Data last updated May 7, 2024.
Users traveling one-way from Chicago to Belfast can select one of these great deals. Those needing a return flight from Chicago to Belfast can use the search form above.
Thu 9/1210:00 amORD - BFS
2 stops23h 50mMultiple Airlines
Deal found 5/6$306
Wed 6/125:39 amORD - BFS
2 stops28h 06mMultiple Airlines
Deal found 5/6$351
Wed 6/127:40 amORD - BFS
3 stops26h 05mMultiple Airlines
Deal found 5/6$405
Thu 9/1210:57 pmORD - BHD
2 stops39h 03mMultiple Airlines
Deal found 5/6$482
Wed 6/128:58 pmMDW - BHD
3 stops56h 47mMultiple Airlines
Deal found 5/6$506
Wed 6/1210:25 pmORD - BHD
1 stop13h 15mMultiple Airlines
Deal found 5/6$541
Wed 6/124:55 pmORD - BHD
2 stops14h 30mAmerican Airlines
Deal found 5/6$559
Wed 6/121:24 pmMDW - BHD
2 stops21h 26mDelta
Deal found 5/6$576
Thu 9/124:00 pmORD - BHD
1 stop16h 50mLufthansa
Deal found 5/6$585

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 2,749,864 searches. Data last updated May 7, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$758 - $1,370

Route

Depart

Return

Price

Chicago O'Hare IntlBelfast City

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Wed 5/22

1 stop10h 35m

Belfast City

Wed 6/5

1 stop11h 55m

$758

Chicago O'Hare IntlBelfast City

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Thu 8/15

1 stop10h 55m

Belfast City

Mon 8/19

1 stop22h 15m

$766

Chicago O'Hare IntlBelfast City

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Fri 5/24

1 stop15h 45m

Belfast City

Fri 6/7

2 stops18h 08m

$793

Chicago O'Hare IntlBelfast City

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Sun 5/26

2 stops17h 06m

Belfast City

Wed 6/5

1 stop26h 55m

$794

Chicago O'Hare IntlBelfast City

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Sat 5/25

1 stop18h 25m

Belfast City

Thu 6/6

2 stops27h 39m

$817

Chicago O'Hare IntlBelfast City

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Wed 5/22

1 stop16h 50m

Belfast City

Thu 6/6

2 stops26h 40m

$1,000

Chicago O'Hare IntlBelfast City

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Mon 8/26

2 stops13h 00m

Belfast City

Thu 8/29

2 stops16h 24m

$1,038

Chicago MidwayBelfast City

MDW - BHD

MDWBHD

Chicago Midway

Wed 9/25

2 stops25h 15m

Belfast City

Sun 9/29

2 stops54h 45m

$1,316

Chicago O'Hare IntlBelfast City

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Mon 8/26

1 stop14h 45m

Belfast City

Thu 8/29

1 stop17h 40m

$1,370

Flights are sorted by cheapest first

Deals found on 5/6

When is the cheapest time to fly from Chicago to Belfast?

Use this chart to determine the cheapest time to fly round-trip from Chicago to Belfast. Price data was last updated on May 5, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Chicago to Belfast flight should consider departing on Saturday evenings when fares are most often at their lowest. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

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 $479 while a round-trip flight costs $961. Price data was last updated on May 5, 2024.

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 $1,181). 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

$685

February

$641

March

$690

April

$685

May

$781

June

$1,181

July

$991

August

$867

September

$769

October

$684

November

$658

December

$733

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

41 - 60.8 °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 May 7, 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
8.1
Very good
10,810 reviews
Check prices

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Food

7.4

Crew

8.6

Overall

8.1

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Delta
8.1
Very good
10,810 reviews
Delta
8.1
Very good
10,810 reviews
Check prices

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Food

7.4

Crew

8.6

Overall

8.1

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

KLM
7.9
Good
1,598 reviews
Delta
8.1
Very good
10,810 reviews
Check prices

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Food

7.4

Crew

8.6

Overall

8.1

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Virgin Atlantic
7.7
Good
740 reviews
Delta
8.1
Very good
10,810 reviews
Check prices

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Food

7.4

Crew

8.6

Overall

8.1

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

American Airlines
7.3
Good
14,686 reviews
Delta
8.1
Very good
10,810 reviews
Check prices

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Food

7.4

Crew

8.6

Overall

8.1

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Iberia
7.1
Good
2,748 reviews
Delta
8.1
Very good
10,810 reviews
Check prices

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Food

7.4

Crew

8.6

Overall

8.1

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

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 $800 on Cheapflights?

    Yes, there are multiple flights from Chicago to Belfast for under $800. The cheapest flight booked recently is on British Airways for just $758, but on average you can expect to pay $806.

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

    British Airways, at $758, was found to be the cheapest airline from Chicago to Belfast.Alternate airlines to your destination round-trip include American Airlines and Delta. These flights start at 19% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Chicago to Belfast one-way?

    The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $559. However, be on the lookout for offers from Delta and Lufthansa, as they are both options that can get you from Chicago to Belfast for a low price.

  • 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.

  • What does ORD to BFS mean?

    ORD stands for Chicago O'Hare Intl Airport, while BFS stands for Belfast Intl Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry. Belfast City Airport (BHD), Glasgow Prestwick Airport (PIK), Londonderry Eglinton Airport (LDY), Isle of Islay Glenegedale Airport (ILY), Campbeltown Machrihanish Airport (CAL) are some additional IATA codes for airports related to your trip.

  • 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 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.

  • 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 5/6.

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 2,749,864 searches. Data last updated May 7, 2024.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$640Average$872FlexibilityNo cancel feeOn-time70%
Search British Airways flights
American AirlinesCheapest$653Average$782FlexibilityNo cancel feeOn-time71%
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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.
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers 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?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Chicago to Belfast.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Chicago to Belfast, users can toggle the no change fees filter when performing a flight search.

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

Of course! You can now track prices for flights from Chicago to Belfast and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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