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 British Airways, with whom users have recently found tickets for as low as $476. However, be on the lookout for offers from Finnair and American Airlines, 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.

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 month to fly from Chicago O'Hare Intl Airport to Belfast City Airport?

Our data shows that December tends to be the cheapest month to fly to Belfast City Airport from Chicago O'Hare Intl Airport. Users have commonly found prices around $864 for the month, but tickets can be as low as $577. Due to multiple factors, prepare for potentially higher prices in May.

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.

Most accurate provider : When it comes to deals on Chicago O'Hare Intl Airport-Belfast City Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago O'Hare Intl Airport-Belfast City Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago O'Hare Intl Airport-Belfast City Airport flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Chicago O'Hare Intl Airport-Belfast City Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago O'Hare Intl Airport-Belfast City Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

$419+ Flights from Chicago O'Hare Intl Airport to Belfast City Airport

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

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$757 (Finnair)
One-way from	$419 (Kiwi.com)
Popular in	May
Cheapest in	December
Average price	$747

Provider with most accurate pricing for Chicago O'Hare Intl-Belfast City flight deals.

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Provider most trusted by Cheapflights users for Chicago O'Hare Intl-Belfast City flights.

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From Chicago O'Hare Intl to Belfast City

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

Search Deals

Highest demand for flights based on searches. 23% potential increase in price ($257 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 6% potential price decrease ($56 potential savings vs. average RT price).

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Average for round-trip flights in March 2025

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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 March 28, 2025.

Wed 10/299:45 pmORD - BHD

1 stop13h 50mMultiple Airlines

Wed 11/59:10 amBHD - ORD

1 stop13h 50mMultiple Airlines

Deal found 3/27

$652

Wed 10/299:45 pmORD - BHD

1 stop11h 30mAmerican Airlines

Wed 11/59:10 amBHD - ORD

2 stops16h 10mAmerican Airlines

Deal found 3/27

$666

Wed 10/2911:40 amORD - BHD

2 stops17h 25mBritish Airways

Wed 11/56:35 amBHD - ORD

2 stops18h 45mBritish Airways

Deal found 3/27

$671

Sun 5/111:45 pmORD - BHD

2 stops21h 10mDelta

Sun 5/186:30 amBHD - ORD

2 stops16h 34mDelta

Deal found 3/27

$816

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 March 28, 2025.

Sun 5/115:40 pmORD - BHD

1 stop11h 50mMultiple Airlines

Sun 5/186:50 amBHD - ORD

1 stop16h 10mMultiple Airlines

Deal found 3/27

$757

Thu 8/211:15 pmORD - BHD

2 stops20h 15mBritish Airways

Thu 9/412:40 pmBHD - ORD

1 stop11h 35mBritish Airways

Deal found 3/27

$772

Thu 8/2110:35 pmORD - BHD

1 stop14h 10mAmerican Airlines

Thu 9/46:35 amBHD - ORD

2 stops15h 10mAmerican Airlines

Deal found 3/28

$780

Sun 5/111:45 pmORD - BHD

2 stops21h 10mDelta

Sun 5/186:30 amBHD - ORD

2 stops16h 34mDelta

Deal found 3/27

$816

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 March 28, 2025 and is based on user searches.

Tue 4/18:35 pmORD - BHD

1 stop12h 45mAmerican Airlines

Sun 4/63:50 pmBHD - ORD

1 stop25h 55mAmerican Airlines

Deal found 3/27

$719

Tue 4/14:40 pmORD - BHD

2 stops14h 20mBritish Airways

Sun 4/68:05 pmBHD - ORD

2 stops25h 54mBritish Airways

Deal found 3/27

$734

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 March 28, 2025.

Sat 5/177:25 pmORD - BHD

3 stops32h 25mMultiple Airlines

Deal found 3/27

$419

Wed 8/207:15 pmORD - BHD

1 stop14h 20mBritish Airways

Deal found 3/28

$476

Sun 5/115:40 pmORD - BHD

1 stop11h 50mFinnair

Deal found 3/27

$477

Sun 5/114:44 pmORD - BHD

2 stops14h 21mAmerican Airlines

Deal found 3/27

$480

Mon 7/149:15 pmORD - BHD

2 stops16h 40mAer Lingus

Deal found 3/27

$481

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

Sun 5/11

5:40 pm-11:30 am

1 stop11h 50m

Belfast City

Sun 5/18

6:50 am-5:00 pm

1 stop16h 10m

$757

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Thu 8/21

1:15 pm-3:30 pm

2 stops20h 15m

Belfast City

Thu 9/4

12:40 pm-6:15 pm

1 stop11h 35m

$772

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Thu 8/21

10:35 pm-6:45 pm

1 stop14h 10m

Belfast City

Thu 9/4

6:35 am-3:45 pm

2 stops15h 10m

$780

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Sun 5/11

1:45 pm-4:55 pm

2 stops21h 10m

Belfast City

Sun 5/18

6:30 am-5:04 pm

2 stops16h 34m

$816

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Sat 5/17

7:25 pm-9:50 am

3 stops32h 25m

$419

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Wed 8/20

7:15 pm-3:35 pm

1 stop14h 20m

$476

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Sun 5/11

5:40 pm-11:30 am

1 stop11h 50m

$477

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Sun 5/11

4:44 pm-1:05 pm

2 stops14h 21m

$480

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Mon 7/14

9:15 pm-7:55 pm

2 stops16h 40m

$481

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Compare providers for flights from O'Hare Intl to Belfast City

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from O'Hare Intl to Belfast City in March.

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Chicago O'Hare Intl Airport-Belfast City Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago O'Hare Intl Airport-Belfast City Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago O'Hare Intl Airport-Belfast City Airport flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Chicago O'Hare Intl Airport-Belfast City Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago O'Hare Intl Airport-Belfast City Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

Cheapflights Insights

Everything you need to know about your flight from Chicago O'Hare Intl Airport to Belfast City Airport

Rainfall in Belfast City 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

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

Delta

8.0

Very good

7,897 reviews

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

7,897 reviews

Delta

8.0

Very good

7,897 reviews

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

1,267 reviews

Delta

8.0

Very good

7,897 reviews

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

7,897 reviews

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

1,062 reviews

Delta

8.0

Very good

7,897 reviews

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.

British Airways

6.6

Okay

6,712 reviews

Delta

8.0

Very good

7,897 reviews

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

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 British Airways, with whom users have recently found tickets for as low as $476. However, be on the lookout for offers from Finnair and American Airlines, 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.

See more FAQs

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$419+ 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 5/17. 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

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

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 March 28, 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 March 28, 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.

Compare providers for flights from O'Hare Intl to Belfast City

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from O'Hare Intl to Belfast City in March.

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.

Cheapflights Insights

Everything you need to know about your flight from Chicago O'Hare Intl Airport to Belfast City Airport

Rainfall in Belfast City by month

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

Temperature in Belfast City by month

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

Reviews of airlines servicing Belfast City

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 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 Chicago O'Hare Intl Airport?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for O'Hare Intl to Belfast City

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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 March 28, 2025.