What are the cheapest airlines flying from Chicago O'Hare Intl Airport to Belfast City Airport round-trip?

According to our current data, British Airways ($615), American Airlines ($629), and KLM ($713) offers the cheapest pricing from Chicago O'Hare Intl Airport to Belfast City Airport.

What are the cheapest airlines to fly from Chicago O'Hare Intl Airport to Belfast City Airport one-way?

The cheapest airline one-way is Air France, with whom users have recently found tickets for as low as $433. However, be on the lookout for offers from Delta and British Airways, as they are both options that can get you from Chicago O'Hare Intl Airport to Belfast City Airport for a low price.

What is the cheapest day to fly from Chicago O'Hare Intl Airport to Belfast City Airport?

Travelers seeking maximum savings on their Chicago O'Hare Intl Airport to Belfast City Airport flight should consider departing on Tuesday evenings when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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.

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).

What is the cheapest day to fly round-trip from Chicago O'Hare Intl Airport to Belfast City Airport?

Travelers have found that booking a Monday departure is the best way to save up to 27% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

What is the cheapest time of day to fly from ORD to BHD?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Chicago O'Hare Intl Airport to Belfast City Airport as you normally would.

Can I find deals for flights from O'Hare Intl to Belfast City that include hotel bookings?

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

How can I find direct flights from O'Hare Intl to Belfast City?

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

Can I find deals for business class flights from O'Hare Intl to Belfast City?

Yes. Cheapflights offers flight deals from O'Hare Intl 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.

$320+ Flights from Chicago O'Hare Intl Airport to Belfast City Airport

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Cheap flight deals from O'Hare Intl to Belfast City

Round-trip from	$615 (Ovago)
One-way from	$320 (Kiwi.com)

From Chicago O'Hare Intl to Belfast City

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One-way flight from Chicago O'Hare Intl to Belfast City

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Find flight deals from O'Hare Intl to Belfast City

Cheapest flights from O'Hare Intl to Belfast City
Explore the most affordable flight options available from O'Hare Intl to Belfast City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Mon 8/2510:35 pmORD - BHD

1 stop11h 05mBritish Airways

Mon 9/17:30 pmBHD - ORD

2 stops26h 15mBritish Airways

Deal found 7/27

$615

Mon 8/2510:35 pmORD - BHD

1 stop12h 55mAmerican Airlines

Tue 9/94:25 pmBHD - ORD

1 stop25h 25mAmerican Airlines

Deal found 7/27

$629

Wed 11/53:45 pmORD - BHD

2 stops23h 15mDelta

Tue 11/115:20 pmBHD - ORD

1 stop27h 00mDelta

Deal found 7/29

$711

Mon 8/254:15 pmORD - BHD

1 stop23h 00mKLM

Tue 9/96:30 amBHD - ORD

2 stops17h 55mKLM

Deal found 7/27

$713

Best flights from O'Hare Intl to Belfast City
Discover carefully curated flight deals from O'Hare Intl to Belfast City that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 29, 2025.

Mon 8/2510:35 pmORD - BHD

1 stop11h 05mBritish Airways

Mon 9/17:30 pmBHD - ORD

2 stops26h 15mBritish Airways

Deal found 7/27

$615

Mon 8/2510:35 pmORD - BHD

1 stop12h 55mAmerican Airlines

Tue 9/94:25 pmBHD - ORD

1 stop25h 25mAmerican Airlines

Deal found 7/27

$629

Mon 8/254:15 pmORD - BHD

1 stop23h 00mKLM

Tue 9/96:30 amBHD - ORD

2 stops17h 55mKLM

Deal found 7/27

$713

Fri 10/36:50 pmORD - BHD

2 stops16h 05mDelta

Tue 10/76:30 amBHD - ORD

1 stop13h 40mDelta

Deal found 7/27

$772

Mon 9/1510:27 amORD - BHD

2 stops21h 18mMultiple Airlines

Sat 9/207:00 amBHD - ORD

3 stops38h 04mMultiple Airlines

Deal found 7/29

$838

Last-minute flights from O'Hare Intl to Belfast City
Discover last-minute flight deals from O'Hare Intl to Belfast City. Data last updated July 29, 2025 and is based on user searches.

Tue 7/294:15 pmORD - BHD

1 stop22h 50mVirgin Atlantic

Tue 8/56:30 amBHD - ORD

2 stops21h 33mVirgin Atlantic

Deal found 7/28

$867

Thu 8/143:45 pmORD - BHD

2 stops23h 05mAer Lingus

Sun 8/177:00 amBHD - ORD

2 stops18h 00mAer Lingus

Deal found 7/28

$1,052

Sun 8/247:11 amORD - BHD

3 stops28h 29mMultiple Airlines

Sun 8/317:05 amBHD - ORD

2 stops28h 35mMultiple Airlines

Deal found 7/27

$950

Mon 8/2510:35 pmORD - BHD

1 stop11h 05mBritish Airways

Mon 9/17:30 pmBHD - ORD

2 stops26h 15mBritish Airways

Deal found 7/27

$615

Mon 8/2510:35 pmORD - BHD

1 stop12h 55mAmerican Airlines

Tue 9/94:25 pmBHD - ORD

1 stop25h 25mAmerican Airlines

Deal found 7/27

$629

Mon 8/254:15 pmORD - BHD

1 stop23h 00mKLM

Tue 9/96:30 amBHD - ORD

2 stops17h 55mKLM

Deal found 7/27

$713

Mon 8/253:50 pmORD - BHD

2 stops23h 25mDelta

Tue 9/96:30 amBHD - ORD

2 stops17h 07mDelta

Deal found 7/27

$858

One-way flights from O'Hare Intl to Belfast City
Search for one-way flight options from O'Hare Intl to Belfast City. Find affordable one-way fares based on user searches. Data last updated July 29, 2025.

Thu 9/116:21 pmORD - BHD

3 stops44h 04mMultiple Airlines

Deal found 7/29

$320

Wed 8/204:40 pmORD - BHD

1 stop18h 15mAir France

Deal found 7/29

$433

Wed 8/201:30 pmORD - BHD

2 stops21h 25mDelta

Deal found 7/29

$438

Thu 9/1110:35 pmORD - BHD

1 stop28h 15mBritish Airways

Deal found 7/29

$441

Cheapflights Fare Finder

Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Belfast City Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Mon 8/25

10:35 pm-3:40 pm

1 stop11h 05m

Belfast City

Mon 9/1

7:30 pm-3:45 pm

2 stops26h 15m

$615

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Mon 8/25

10:35 pm-5:30 pm

1 stop12h 55m

Belfast City

Tue 9/9

4:25 pm-11:50 am

1 stop25h 25m

$629

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Mon 8/25

4:15 pm-9:15 pm

1 stop23h 00m

Belfast City

Tue 9/9

6:30 am-6:25 pm

2 stops17h 55m

$713

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Fri 10/3

6:50 pm-4:55 pm

2 stops16h 05m

Belfast City

Tue 10/7

6:30 am-2:10 pm

1 stop13h 40m

$772

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Mon 9/15

10:27 am-1:45 pm

2 stops21h 18m

Belfast City

Sat 9/20

7:00 am-3:04 pm

3 stops38h 04m

$838

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Thu 9/11

6:21 pm-8:25 pm

3 stops44h 04m

$320

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Wed 8/20

4:40 pm-4:55 pm

1 stop18h 15m

$433

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Wed 8/20

1:30 pm-4:55 pm

2 stops21h 25m

$438

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Thu 9/11

10:35 pm-8:50 am

1 stop28h 15m

$441

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Best time to book a flight from O'Hare Intl to Belfast City

Have a flexible travel schedule? Discover the best time to fly to Belfast City from O'Hare Intl 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.

Reviews of airlines servicing Belfast City

See what other customers who have flown with Delta, KLM, and Air France from Chicago O'Hare Intl Airport to Belfast City Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,977 reviews

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

7,977 reviews

Delta

8.0

Very good

7,977 reviews

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

7,977 reviews

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

7,977 reviews

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

7,977 reviews

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!

British Airways

6.6

Okay

7,208 reviews

Delta

8.0

Very good

7,977 reviews

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

What are the cheapest airlines flying from Chicago O'Hare Intl Airport to Belfast City Airport round-trip?
According to our current data, British Airways ($615), American Airlines ($629), and KLM ($713) offers the cheapest pricing from Chicago O'Hare Intl Airport to Belfast City Airport.
What are the cheapest airlines to fly from Chicago O'Hare Intl Airport to Belfast City Airport one-way?
The cheapest airline one-way is Air France, with whom users have recently found tickets for as low as $433. However, be on the lookout for offers from Delta and British Airways, as they are both options that can get you from Chicago O'Hare Intl Airport to Belfast City Airport for a low price.
Can I find deals for flights from O'Hare Intl to Belfast City that include hotel bookings?
Yes. In addition to deals on O'Hare Intl to Belfast City flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from O'Hare Intl to Belfast City?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from O'Hare Intl to Belfast City.
Can I find deals for business class flights from O'Hare Intl to Belfast City?
Yes. Cheapflights offers flight deals from O'Hare Intl 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.

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$320+ Cheap flights from O'Hare Intl (ORD) 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 9/11. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from O'Hare Intl to Belfast City with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from O'Hare Intl to Belfast City

Round-trip from

One-way from

Find flight deals from O'Hare Intl to Belfast City

Cheapest flights from O'Hare Intl to Belfast CityExplore the most affordable flight options available from O'Hare Intl to Belfast City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Explore the most affordable flight options available from O'Hare Intl to Belfast City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Belfast City Airport that are best for you.

Best time to book a flight from O'Hare Intl to Belfast City

Have a flexible travel schedule? Discover the best time to fly to Belfast City from O'Hare Intl with our price prediction graph.

Reviews of airlines servicing Belfast City

See what other customers who have flown with Delta, KLM, and Air France from Chicago O'Hare Intl Airport to Belfast City Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from O'Hare Intl 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 flying from Chicago O'Hare Intl Airport to Belfast City Airport round-trip?

What are the cheapest airlines to fly from Chicago O'Hare Intl Airport to Belfast City Airport one-way?

Can I find deals for flights from O'Hare Intl to Belfast City that include hotel bookings?

How can I find direct flights from O'Hare Intl to Belfast City?

Can I find deals for business class flights from O'Hare Intl to Belfast City?

Traveling to a place near Belfast City Airport?

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 O'Hare Intl to Belfast City

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

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from O'Hare Intl to Belfast City
Explore the most affordable flight options available from O'Hare Intl to Belfast City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.