HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Belfast City

$380+ 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 12/2. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BHD
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Illinois to Belfast City with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 July 31, 2025.

Round-trip from

$615
(Ovago)

One-way from

$320
(Kiwi.com)
From Illinois to Belfast City
Search Deals
One-way flight from Illinois to Belfast City
Search Deals

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 July 31, 2025.

This Ovago deal was found by Cheapflights users on 7/30. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/228:40 pmORD - BHD
1 stop10h 50mBritish Airways
Tue 11/48:45 amBHD - ORD
1 stop12h 40mBritish Airways
Deal found 7/30$625
This American Airlines deal was found by Cheapflights users on 7/31. 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.
Thu 11/63:08 pmORD - BHD
2 stops13h 12mAmerican Airlines
Wed 11/126:35 amBHD - ORD
2 stops17h 03mAmerican Airlines
Deal found 7/31$700
This Delta deal was found by Cheapflights users on 7/29. 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.
Wed 11/59:20 amMDW - BHD
2 stops29h 40mDelta
Tue 11/115:20 pmBHD - MDW
2 stops31h 16mDelta
Deal found 7/29$721
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/219:15 pmORD - BHD
1 stop13h 55mMultiple Airlines
Mon 11/37:20 amBHD - ORD
2 stops32h 18mMultiple Airlines
Deal found 7/30$741
This Ovago deal was found by Cheapflights users on 7/30. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/255:09 pmSTL - BHD
2 stops36h 11mBritish Airways
Sat 11/19:15 amBHD - STL
2 stops41h 40mBritish Airways
Deal found 7/30$756
This Virgin Atlantic deal was found by Cheapflights users on 7/30. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/34:15 pmORD - BHD
1 stop23h 00mVirgin Atlantic
Tue 10/76:30 amBHD - ORD
1 stop13h 40mVirgin Atlantic
Deal found 7/30$765
This Delta deal was found by Cheapflights users on 7/29. 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.
Fri 10/34:15 pmORD - BHD
1 stop23h 00mDelta
Tue 10/76:30 amBHD - ORD
1 stop13h 40mDelta
Deal found 7/29$766
This KLM deal was found by Cheapflights users on 7/30. 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.
Thu 9/254:15 pmORD - BHD
1 stop18h 40mKLM
Tue 9/306:30 amBHD - ORD
2 stops17h 15mKLM
Deal found 7/30$769
This Mytrip deal was found by Cheapflights users on 7/30. 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.
Sun 9/149:35 amMDW - BHD
3 stops22h 00mMultiple Airlines
Sun 9/217:05 amBHD - MDW
3 stops39h 19mMultiple Airlines
Deal found 7/30$1,046
This Air France deal was found by Cheapflights users on 7/29. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/16:35 pmMDW - BHD
2 stops17h 15mKLM
Sat 11/86:30 amBHD - MDW
2 stops17h 13mKLM
Deal found 7/29$1,191

Cheapflights Fare Finder

 
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 July 31, 2025.
Use the filters below to find and compare flights from Illinois to Belfast City Airport that are best for you.

Fly from

Illinois

Fly to

Belfast City

Route

Depart

Return

Price

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Wed 10/22

8:40 pm-1:30 pm

1 stop10h 50m

Belfast City

Tue 11/4

8:45 am-3:25 pm

1 stop12h 40m

$625

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Thu 11/6

3:08 pm-10:20 am

2 stops13h 12m

Belfast City

Wed 11/12

6:35 am-5:38 pm

2 stops17h 03m

$700

ChicagoBelfast

MDW - BHD

MDWBHD

Chicago Midway

Wed 11/5

9:20 am-9:00 pm

2 stops29h 40m

Belfast City

Tue 11/11

5:20 pm-6:36 pm

2 stops31h 16m

$721

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Tue 10/21

9:15 pm-5:10 pm

1 stop13h 55m

Belfast City

Mon 11/3

7:20 am-9:38 am

2 stops32h 18m

$741

St. LouisBelfast

STL - BHD

STLBHD

Lambert-St Louis

Sat 10/25

5:09 pm-11:20 am

2 stops36h 11m

Belfast City

Sat 11/1

9:15 am-9:55 pm

2 stops41h 40m

$756

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Fri 10/3

4:15 pm-9:15 pm

1 stop23h 00m

Belfast City

Tue 10/7

6:30 am-2:10 pm

1 stop13h 40m

$765

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Fri 10/3

4:15 pm-9:15 pm

1 stop23h 00m

Belfast City

Tue 10/7

6:30 am-2:10 pm

1 stop13h 40m

$766

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Thu 9/25

4:15 pm-4:55 pm

1 stop18h 40m

Belfast City

Tue 9/30

6:30 am-5:45 pm

2 stops17h 15m

$769

ChicagoBelfast

MDW - BHD

MDWBHD

Chicago Midway

Sun 9/14

9:35 am-1:35 pm

3 stops22h 00m

Belfast City

Sun 9/21

7:05 am-4:24 pm

3 stops39h 19m

$1,046

ChicagoBelfast

MDW - BHD

MDWBHD

Chicago Midway

Sat 11/1

6:35 pm-4:50 pm

2 stops17h 15m

Belfast City

Sat 11/8

6:30 am-5:43 pm

2 stops17h 13m

$1,191

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 16 results
1
2

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.

Cheapflights Insights

Everything you need to know about your flight from Illinois to Belfast City Airport
No data available for this route at this time. Please check back soon.

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 July 31, 2025.
See what other customers who have flown with Delta, KLM, and Air France from Illinois to Belfast City Airport have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,383 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air France
7.5
Good
1,465 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Virgin Atlantic
7.4
Good
655 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 American Airlines. According to our data, you can fly for as low as $384. Users have also found prices from $397 and $433 on British Airways and Air France, 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 Chicago O'Hare Intl - Belfast City, Chicago Midway - Belfast City or Lambert-St Louis - 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

Traveling to a place near Belfast City Airport?

Book flights to Belfast City Airport if you plan to visit one of these locations
Newcastle

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.

Alternative routes for Illinois to Belfast City

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Belfast Intl flights
John F Kennedy Intl to Belfast City flights
Rochester to Belfast City flights
O'Hare Intl to Belfast Intl flights
Newark to Belfast Intl flights
Los Angeles to Belfast Intl flights
O'Hare Intl to Belfast City flights
Los Angeles to Belfast City flights
Boston to Belfast Intl flights
Boston to Belfast City flights
Newark to Belfast City flights
Atlanta to Belfast Intl flights
LaGuardia to Belfast City flights
LaGuardia to Belfast Intl flights
Philadelphia to Belfast Intl flights
Dulles Intl to Belfast Intl flights
Charlotte to Belfast Intl flights
Charlotte to Belfast City flights
Dulles Intl to Belfast City flights
Atlanta to Belfast City flights
Philadelphia to Belfast City flights
Nashville to Belfast Intl flights
Denver to Belfast Intl flights
Seattle to Belfast Intl flights
Sky Harbor Intl to Belfast Intl flights
Nashville to Belfast City flights
Dallas/Fort Worth to Belfast City flights
Baltimore to Belfast Intl flights
Reagan-National to Belfast Intl flights
Pittsburgh to Belfast Intl flights
Seattle to Belfast City flights
Denver to Belfast City flights
Reagan-National to Belfast City flights
San Francisco to Belfast Intl flights
Orlando to Belfast Intl flights
Dallas/Fort Worth to Belfast Intl flights
Miami to Belfast Intl flights
Cincinnati to Belfast Intl flights
Hobby to Belfast City flights
Detroit to Belfast Intl flights
Sky Harbor Intl to Belfast City flights
San Francisco to Belfast City flights
Detroit to Belfast City flights
Hobby to Belfast Intl flights
Orlando to Belfast City flights
Baltimore to Belfast City flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.