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Belfast City

$519+ Cheap flights from Illinois to Belfast City (BHD)

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 7/25. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BHD
Feb 26 — Mar 51
Wed 2/26
Wed 3/5
1 adult, Economy
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Cheap flight deals from Illinois to Belfast City

Keep the following information in mind while searching for Illinois to Belfast City flight deals. Data was last updated February 21, 2025.

Round-trip from

$651
(oojo)

One-way from

$519
(Kiwi.com)

Popular in

May

Cheapest in

December
From Illinois to Belfast City
Search Deals
One-way flight from Illinois to Belfast City
Search Deals
Highest demand for flights based on searches. 24% potential increase in price ($281 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($55 potential savings vs. average RT price).
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Find flight deals from Illinois to Belfast City

Cheapest flights from Illinois to Belfast City
Explore the most affordable flight options available from Illinois to Belfast City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 21, 2025.

This oojo deal was found by Cheapflights users on 2/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/67:15 pmORD - BHD
1 stop11h 50mBritish Airways
Sun 4/136:50 amBHD - ORD
1 stop13h 00mBritish Airways
Deal found 2/20$651
This KLM deal was found by Cheapflights users on 2/20. 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 4/66:15 pmORD - BHD
2 stops16h 40mKLM
Sun 4/135:25 pmBHD - ORD
1 stop26h 45mKLM
Deal found 2/20$673
This oojo deal was found by Cheapflights users on 2/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/176:24 pmSTL - BHD
2 stops13h 06mBritish Airways
Wed 10/110:00 amBHD - STL
2 stops15h 54mBritish Airways
Deal found 2/20$716
This Mytrip deal was found by Cheapflights users on 2/21. 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.
Mon 4/711:30 amORD - BHD
3 stops27h 20mMultiple Airlines
Mon 4/146:00 pmBHD - ORD
2 stops27h 55mMultiple Airlines
Deal found 2/21$870
This American Airlines deal was found by Cheapflights users on 2/20. 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.
Wed 7/910:35 pmORD - BHD
1 stop14h 05mAmerican Airlines
Wed 7/236:50 amBHD - ORD
2 stops14h 55mAmerican Airlines
Deal found 2/20$935
This StudentUniverse deal was found by Cheapflights users on 2/20. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/229:15 pmORD - BHD
1 stop14h 25mFinnair
Thu 3/276:35 amBHD - ORD
1 stop16h 05mFinnair
Deal found 2/20$1,311
This Delta deal was found by Cheapflights users on 2/20. 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 4/66:42 pmMDW - BHD
2 stops16h 13mDelta
Sun 4/136:30 amBHD - MDW
2 stops17h 48mDelta
Deal found 2/20$1,336
This Booking.com deal was found by Cheapflights users on 2/20. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/159:15 amSTL - BHD
2 stops21h 25mMultiple Airlines
Mon 7/217:00 amBHD - STL
3 stops21h 45mMultiple Airlines
Deal found 2/20$1,562
This StudentUniverse deal was found by Cheapflights users on 2/20. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/316:00 amSTL - BHD
3 stops26h 30mAer Lingus
Thu 6/55:55 pmBHD - STL
3 stops31h 51mAer Lingus
Deal found 2/20$1,834
This KLM deal was found by Cheapflights users on 2/19. 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 3/236:42 pmMDW - BHD
2 stops17h 08mKLM
Fri 3/286:30 amBHD - MDW
2 stops16h 32mKLM
Deal found 2/19$4,187

Find flights from Illinois to Belfast City within your budget

Customize your flight search to find flights from Illinois to Belfast City 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 February 21, 2025.

Fly from

Illinois

Fly to

Belfast City

Route

Depart

Return

Price

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Sun 4/6

7:15 pm-1:05 pm

1 stop11h 50m

Belfast City

Sun 4/13

6:50 am-1:50 pm

1 stop13h 00m

$651

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Sun 4/6

6:15 pm-4:55 pm

2 stops16h 40m

Belfast City

Sun 4/13

5:25 pm-2:10 pm

1 stop26h 45m

$673

St. LouisBelfast

STL - BHD

STLBHD

Lambert-St Louis

Mon 3/17

6:29 pm-4:15 pm

2 stops16h 46m

Belfast City

Fri 3/21

8:40 am-8:41 pm

2 stops17h 01m

$782

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Mon 4/7

11:30 am-8:50 pm

3 stops27h 20m

Belfast City

Mon 4/14

6:00 pm-3:55 pm

2 stops27h 55m

$870

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Wed 7/9

10:35 pm-6:40 pm

1 stop14h 05m

Belfast City

Wed 7/23

6:50 am-3:45 pm

2 stops14h 55m

$935

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Sat 3/22

9:15 pm-4:40 pm

1 stop14h 25m

Belfast City

Thu 3/27

6:35 am-5:40 pm

1 stop16h 05m

$1,311

ChicagoBelfast

MDW - BHD

MDWBHD

Chicago Midway

Sun 4/6

6:42 pm-4:55 pm

2 stops16h 13m

Belfast City

Sun 4/13

6:30 am-6:18 pm

2 stops17h 48m

$1,336

St. LouisBelfast

STL - BHD

STLBHD

Lambert-St Louis

Tue 7/15

9:15 am-12:40 pm

2 stops21h 25m

Belfast City

Mon 7/21

7:00 am-10:45 pm

3 stops21h 45m

$1,562

St. LouisBelfast

STL - BHD

STLBHD

Lambert-St Louis

Sat 5/31

6:00 am-2:30 pm

3 stops26h 30m

Belfast City

Thu 6/5

5:55 pm-7:46 pm

3 stops31h 51m

$1,834

ChicagoBelfast

MDW - BHD

MDWBHD

Chicago Midway

Sun 3/23

6:42 pm-4:50 pm

2 stops17h 08m

Belfast City

Fri 3/28

6:30 am-6:02 pm

2 stops16h 32m

$4,187

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 15 results
1
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Best time to book a flight from Illinois to Belfast City

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

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

Rainfall in Belfast City by month

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

In terms of precipitation, rainfall in Belfast City Airport 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 City Airport when rainfall is around 2.0 in.

Temperature in Belfast City by month

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

If weather is an important factor for your trip to Belfast City Airport, 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 City

Get insights into the airlines that provide service to Belfast City. 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 City. Reviews last updated February 21, 2025.
Delta
8.0
Very good
8,213 reviews

Crew

8.5

Boarding

8.2

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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

Delta
8.0
Very good
8,213 reviews
Delta
8.0
Very good
8,213 reviews

Crew

8.5

Boarding

8.2

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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

KLM
7.8
Good
1,331 reviews
Delta
8.0
Very good
8,213 reviews

Crew

8.5

Boarding

8.2

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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

Finnair
7.6
Good
1,273 reviews
Delta
8.0
Very good
8,213 reviews

Crew

8.5

Boarding

8.2

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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
8,213 reviews

Crew

8.5

Boarding

8.2

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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

Aer Lingus
7.0
Good
1,070 reviews
Delta
8.0
Very good
8,213 reviews

Crew

8.5

Boarding

8.2

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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 Illinois to Belfast City. 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 to fly from Illinois to Belfast City Airport one-way?

    For one-way options, check prices for British Airways. According to our data, you can fly for as low as $527. Users have also found prices from $535 and $571 on Aer Lingus and Delta, respectively.

  • What are the most popular routes from Illinois to Belfast City Airport?

    When deciding which route to take from Illinois to Belfast City Airport consider Lambert-St Louis - Belfast City, Chicago O'Hare Intl - Belfast City or Chicago Midway - Belfast City as they are the most popular.

  • Can I find deals for flights from Illinois to Belfast City that include hotel bookings?

    Yes. In addition to deals on Illinois to Belfast City flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Illinois to Belfast City?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Belfast City.

  • Can I find deals for business class flights from Illinois to Belfast City?

    Yes. Cheapflights offers flight deals from Illinois to Belfast City by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for Illinois to Belfast City

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Top airline flying from Illinois to Belfast City

Discover the top airline that operate flights from Illinois to Belfast City. 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 February 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$612Average$782FlexibilityNo cancel feeOn-time70%
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