HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news

Cheap flights from O'Hare Intl (ORD) to Belfast from $351

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 7/14. 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.
ORD — BHD
May 10 — May 171
From?
To?
Fri 5/10
Fri 5/17
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Cheap flight deals from O'Hare Intl to Belfast

Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) 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 5, 2024.

Popular in

July

Cheapest in

April

Round-trip from

$640

One-way from

$512
High demand for flights, 41% potential price rise
Search Deals
Best time to find cheap flights, 28% potential price drop
Search Deals
From Chicago O'Hare Intl to Belfast
Search Deals
One-way flight from Chicago O'Hare Intl to Belfast
Search Deals

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

Users have found that flying from Chicago O'Hare Intl Airport to Belfast on a Monday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

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

The best pricing can be found in the month of February. Prices to Belfast from Chicago O'Hare Intl Airport average $937. You can even find prices in February for less than $937, as users have found deals to Belfast from as low as $611. The month of June appears to be one of the more expensive times to travel to Belfast from Chicago O'Hare Intl Airport. Flying in the targeted month can save you up to 166%.

When is the cheapest time to fly from Chicago O'Hare Intl Airport to Belfast (ORD - BFS)?

It’s optimal to fly from Chicago O'Hare Intl Airport to Belfast in the morning. By choosing this option you can save up to 3% on the cost of your flight, compared to a flight at noon.

Cheap British Airways flights from O'Hare Intl to Belfast

Explore cheap flight options specifically provided by British Airways for the route between O'Hare Intl 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 2,795,183 searches. Data last updated May 5, 2024.
Peruse some of the lowest-priced British Airways flights we've found from Chicago to Belfast. Make sure to double check the flight details before booking.
Tue 9/246:00 pmORD - BHD
1 stop12h 55mBritish Airways
Tue 10/229:45 amBHD - ORD
1 stop12h 05mBritish Airways
Deal found 5/4$611
Tue 9/241:04 pmORD - BHD
2 stops14h 01mBritish Airways
Tue 10/227:30 pmBHD - ORD
2 stops24h 15mBritish Airways
Deal found 5/4$637
Sat 9/79:15 pmORD - BHD
1 stop11h 50mBritish Airways
Sat 9/216:50 amBHD - ORD
1 stop12h 55mBritish Airways
Deal found 5/3$728
Sat 9/78:37 pmORD - BHD
2 stops34h 23mBritish Airways
Sat 9/216:50 amBHD - ORD
2 stops22h 46mBritish Airways
Deal found 5/3$752
Sat 6/14:45 pmORD - BHD
1 stop11h 25mBritish Airways
Sat 6/89:40 amBHD - ORD
1 stop13h 27mBritish Airways
Deal found 5/4$832
Sat 6/18:30 pmORD - BHD
1 stop14h 20mBritish Airways
Sat 6/86:50 amBHD - ORD
2 stops16h 26mBritish Airways
Deal found 5/4$842
Sat 6/15:10 pmORD - BHD
2 stops13h 10mBritish Airways
Sat 6/86:50 amBHD - ORD
2 stops16h 41mBritish Airways
Deal found 5/5$868
Sat 6/111:50 amORD - BHD
2 stops16h 20mBritish Airways
Sat 6/89:40 amBHD - ORD
2 stops17h 57mBritish Airways
Deal found 5/4$884
Wed 6/196:00 pmORD - BHD
1 stop11h 50mBritish Airways
Mon 7/17:30 pmBHD - ORD
1 stop21h 15mBritish Airways
Deal found 5/4$1,056

Cheap American Airlines flights from O'Hare Intl to Belfast

Explore cheap flight options specifically provided by American Airlines for the route between O'Hare Intl 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 2,795,183 searches. Data last updated May 5, 2024.
Have a look at some of the cheapest available American Airlines flights departing from Chicago and landing in Belfast. Deals are refreshing constantly so come back soon for more options.
Tue 9/242:45 pmORD - BHD
2 stops13h 50mAmerican Airlines
Tue 10/226:35 amBHD - ORD
1 stop16h 25mAmerican Airlines
Deal found 5/4$615
Tue 9/310:40 pmORD - BHD
1 stop12h 45mAmerican Airlines
Tue 9/106:35 amBHD - ORD
1 stop13h 10mAmerican Airlines
Deal found 5/4$647
Tue 9/35:23 pmORD - BHD
2 stops13h 32mAmerican Airlines
Tue 9/106:35 amBHD - ORD
1 stop15h 15mAmerican Airlines
Deal found 5/4$651
Sun 9/156:25 pmORD - BHD
2 stops14h 10mAmerican Airlines
Sat 9/214:15 pmBHD - ORD
1 stop26h 50mAmerican Airlines
Deal found 5/4$701
Tue 6/46:00 pmORD - BHD
1 stop12h 55mAmerican Airlines
Tue 6/111:40 pmBHD - ORD
1 stop27h 05mAmerican Airlines
Deal found 5/4$704
Tue 6/45:10 pmORD - BHD
2 stops13h 45mAmerican Airlines
Tue 6/114:20 pmBHD - ORD
1 stop26h 25mAmerican Airlines
Deal found 5/4$708
Sat 9/76:00 pmORD - BHD
1 stop12h 20mAmerican Airlines
Sat 9/216:50 amBHD - ORD
2 stops18h 18mAmerican Airlines
Deal found 5/3$737
Sat 6/111:00 pmORD - BHD
1 stop13h 55mAmerican Airlines
Sat 6/84:15 pmBHD - ORD
1 stop27h 30mAmerican Airlines
Deal found 5/4$804
Sat 6/14:06 pmORD - BHD
2 stops14h 14mAmerican Airlines
Sat 6/86:50 amBHD - ORD
1 stop12h 55mAmerican Airlines
Deal found 5/4$808

Cheap O'Hare Intl to Belfast flights in May & June 2024

Find cheap flight options from O'Hare Intl 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 2,795,183 searches. Prices were last updated on May 5, 2024.
Listed are some of the best fares we've found on flights departing from Chicago to Belfast in 2024. Check back regularly for other flight deals.
Tue 6/46:00 pmORD - BHD
1 stop12h 55mAmerican Airlines
Tue 6/111:40 pmBHD - ORD
1 stop27h 05mAmerican Airlines
Deal found 5/4$704
Tue 6/45:10 pmORD - BHD
2 stops13h 45mAmerican Airlines
Tue 6/114:20 pmBHD - ORD
1 stop26h 25mAmerican Airlines
Deal found 5/4$708
Tue 6/47:12 pmORD - BHD
2 stops15h 38mDelta
Tue 6/115:20 pmBHD - ORD
2 stops33h 06mDelta
Deal found 5/4$754
Sat 6/111:00 pmORD - BHD
1 stop13h 55mAmerican Airlines
Sat 6/84:15 pmBHD - ORD
1 stop27h 30mAmerican Airlines
Deal found 5/4$804
Sat 6/14:06 pmORD - BHD
2 stops14h 14mAmerican Airlines
Sat 6/86:50 amBHD - ORD
1 stop12h 55mAmerican Airlines
Deal found 5/4$808
Sat 6/14:45 pmORD - BHD
1 stop11h 25mBritish Airways
Sat 6/89:40 amBHD - ORD
1 stop13h 27mBritish Airways
Deal found 5/4$832
Sat 6/18:30 pmORD - BHD
1 stop14h 20mBritish Airways
Sat 6/86:50 amBHD - ORD
2 stops16h 26mBritish Airways
Deal found 5/4$842
Tue 5/78:20 amORD - BHD
1 stop18h 45mAmerican Airlines
Sun 5/125:35 pmBHD - ORD
1 stop23h 10mAmerican Airlines
Deal found 5/4$843
Tue 5/75:10 pmORD - BHD
2 stops13h 45mBritish Airways
Sun 5/127:40 pmBHD - ORD
1 stop26h 10mBritish Airways
Deal found 5/4$847

O'Hare Intl to Belfast 2024 flight deals

Discover exclusive flight deals for travel between O'Hare Intl and Belfast in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,795,183 searches. Data last updated May 5, 2024.
Listed are some of the best fares we've found on flights departing from Chicago to Belfast in 2024. Check back regularly for other flight deals.
Tue 9/246:00 pmORD - BHD
1 stop12h 55mBritish Airways
Tue 10/229:45 amBHD - ORD
1 stop12h 05mBritish Airways
Deal found 5/4$611
Tue 9/242:45 pmORD - BHD
2 stops13h 50mAmerican Airlines
Tue 10/226:35 amBHD - ORD
1 stop16h 25mAmerican Airlines
Deal found 5/4$615
Tue 9/241:04 pmORD - BHD
2 stops14h 01mBritish Airways
Tue 10/227:30 pmBHD - ORD
2 stops24h 15mBritish Airways
Deal found 5/4$637
Tue 9/310:40 pmORD - BHD
1 stop12h 45mAmerican Airlines
Tue 9/106:35 amBHD - ORD
1 stop13h 10mAmerican Airlines
Deal found 5/4$647
Tue 9/35:23 pmORD - BHD
2 stops13h 32mAmerican Airlines
Tue 9/106:35 amBHD - ORD
1 stop15h 15mAmerican Airlines
Deal found 5/4$651
Tue 9/31:35 pmORD - BHD
2 stops21h 15mDelta
Tue 9/105:20 pmBHD - ORD
2 stops26h 52mDelta
Deal found 5/4$697
Sun 9/156:25 pmORD - BHD
2 stops14h 10mAmerican Airlines
Sat 9/214:15 pmBHD - ORD
1 stop26h 50mAmerican Airlines
Deal found 5/4$701
Tue 6/46:00 pmORD - BHD
1 stop12h 55mAmerican Airlines
Tue 6/111:40 pmBHD - ORD
1 stop27h 05mAmerican Airlines
Deal found 5/4$704
Tue 6/45:10 pmORD - BHD
2 stops13h 45mAmerican Airlines
Tue 6/114:20 pmBHD - ORD
1 stop26h 25mAmerican Airlines
Deal found 5/4$708

One-way flights to Belfast from O'Hare Intl

Search for one-way flight options from O'Hare Intl 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 2,795,183 searches. Data last updated May 5, 2024.
If you're seeking multiple options on one-way flights from Chicago to Belfast, be sure to check out these deals, which are updated often. Those needing a return flight from Chicago to Belfast can use the search form above.
Sun 7/1410:00 amORD - BFS
2 stops39h 40mMultiple Airlines
Deal found 5/3$351
Sun 7/147:25 pmORD - BFS
3 stops20h 25mMultiple Airlines
Deal found 5/3$401
Sun 7/1410:00 amORD - BHD
2 stops21h 40mMultiple Airlines
Deal found 5/3$424
Sun 7/1410:15 pmORD - BHD
3 stops16h 35mMultiple Airlines
Deal found 5/3$467
Sun 7/1410:45 pmORD - BHD
1 stop13h 55mBritish Airways
Deal found 5/3$512
Wed 6/1210:25 pmORD - BHD
1 stop13h 15mMultiple Airlines
Deal found 5/4$541
Wed 6/124:55 pmORD - BHD
2 stops14h 30mAmerican Airlines
Deal found 5/4$559

Find flights from O'Hare Intl to Belfast within your budget

Customize your flight search to find flights from O'Hare Intl 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 2,795,183 searches. Data last updated May 5, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$611 - $1,100

Route

Depart

Return

Price

Chicago O'Hare IntlBelfast City

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Tue 9/24

1 stop12h 55m

Belfast City

Tue 10/22

1 stop12h 05m

$611

Chicago O'Hare IntlBelfast City

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Tue 9/24

2 stops13h 50m

Belfast City

Tue 10/22

1 stop16h 25m

$615

Chicago O'Hare IntlBelfast City

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Tue 9/24

2 stops14h 01m

Belfast City

Tue 10/22

2 stops24h 15m

$637

Chicago O'Hare IntlBelfast City

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Tue 9/3

1 stop12h 45m

Belfast City

Tue 9/10

1 stop13h 10m

$647

Chicago O'Hare IntlBelfast City

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Tue 9/3

2 stops13h 32m

Belfast City

Tue 9/10

1 stop15h 15m

$651

Chicago O'Hare IntlBelfast City

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Tue 9/3

2 stops21h 15m

Belfast City

Tue 9/10

2 stops26h 52m

$697

Chicago O'Hare IntlBelfast City

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Tue 6/4

2 stops15h 38m

Belfast City

Tue 6/11

2 stops33h 06m

$754

Chicago O'Hare IntlBelfast City

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Sun 9/15

2 stops15h 15m

Belfast City

Sat 9/21

2 stops27h 00m

$1,015

Chicago O'Hare IntlBelfast Intl

ORD - BFS

ORDBFS

Chicago O'Hare Intl

Thu 6/13

2 stops20h 45m

Belfast Intl

Mon 6/17

2 stops33h 55m

$1,100

Flights are sorted by cheapest first

Deals found on 5/4

When is the cheapest time to fly from Chicago O'Hare Intl Airport to Belfast?

Use this chart to determine the cheapest time to fly round-trip from O'Hare Intl to Belfast. Price data was last updated on April 28, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Chicago O'Hare Intl Airport to Belfast flight should consider departing on Saturday afternoons when fares are most often at their lowest. Tuesday evenings 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 O'Hare Intl to Belfast by taking into account the cheapest months to travel. The average price of a one-way flight from O'Hare Intl to Belfast is currently $465 while a round-trip flight costs $747. Price data was last updated on April 28, 2024.

Currently, February is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Belfast (average of $641). Flying from Chicago O'Hare Intl Airport 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

$674

February

$641

March

$690

April

$686

May

$788

June

$1,181

July

$988

August

$869

September

$759

October

$684

November

$658

December

$728

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 5, 2024.
See what other customers who have flown with British Airways, American Airlines and Delta from Chicago to Belfast 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
8.1
Very good
10,826 reviews
Check prices

Comfort

7.9

Entertainment

8.0

Boarding

8.2

Crew

8.6

Overall

8.1

Food

7.4

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
10,826 reviews
Delta
8.1
Very good
10,826 reviews
Check prices

Comfort

7.9

Entertainment

8.0

Boarding

8.2

Crew

8.6

Overall

8.1

Food

7.4

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
14,713 reviews
Delta
8.1
Very good
10,826 reviews
Check prices

Comfort

7.9

Entertainment

8.0

Boarding

8.2

Crew

8.6

Overall

8.1

Food

7.4

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.

Aer Lingus
7.2
Good
1,340 reviews
Delta
8.1
Very good
10,826 reviews
Check prices

Comfort

7.9

Entertainment

8.0

Boarding

8.2

Crew

8.6

Overall

8.1

Food

7.4

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
2,744 reviews
Delta
8.1
Very good
10,826 reviews
Check prices

Comfort

7.9

Entertainment

8.0

Boarding

8.2

Crew

8.6

Overall

8.1

Food

7.4

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.

British Airways
6.8
Okay
6,874 reviews
Delta
8.1
Very good
10,826 reviews
Check prices

Comfort

7.9

Entertainment

8.0

Boarding

8.2

Crew

8.6

Overall

8.1

Food

7.4

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 O'Hare Intl 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 O'Hare Intl Airport to Belfast for under $700 on Cheapflights?

    Yes, there are multiple flights from Chicago O'Hare Intl Airport to Belfast for under $700. The cheapest flight booked recently is on British Airways for just $611, but on average you can expect to pay $737.

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

    Currently priced at $611, British Airways will fly you from Chicago O'Hare Intl Airport to Belfast and back. In addition to British Airways, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and Delta - these airlines can fly you to your destination from $615 and $697, respectively. You may be able to fly from Chicago O'Hare Intl Airport to Belfast for 29% less than the average price by searching for these airlines.

  • What does ORD to BFS mean?

    This is defined as Chicago O'Hare Intl Airport (ORD) and Belfast Intl Airport (BFS). Codes like Belfast Intl Airport are often used to just call airports uniquely. Belfast City Airport (BHD), Glasgow Prestwick Airport (PIK), Londonderry Eglinton Airport (LDY), Isle of Islay Glenegedale Airport (ILY), Campbeltown Machrihanish Airport (CAL) are other airports near this flight route and their unique identifiers/IATA codes.

  • Can I find deals for flights from O'Hare Intl to Belfast that include extra baggage allowance?

    The amount of baggage you can bring on your O'Hare Intl 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 O'Hare Intl to Belfast with specific airlines?

    Yes, Cheapflights allows you to browse and filter O'Hare Intl 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 O'Hare Intl to Belfast that include hotel bookings?

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

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

    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.

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

    Yes. Cheapflights offers flight deals from O'Hare Intl 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 O'Hare Intl to Belfast that allow pets onboard?

    Many airlines flying from O'Hare Intl 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 O'Hare Intl to Belfast?

    Yes, you can often find last-minute deals on O'Hare Intl 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 O'Hare Intl Airport to Belfast flight deals updated?

    The Chicago O'Hare Intl Airport to Belfast flight deals you see on this page were last updated on 5/4.

See more FAQs

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
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

Top 2 airlines flying from O'Hare Intl to Belfast

Discover the top 2 airlines that operate flights from O'Hare Intl 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 2,795,183 searches. Data last updated May 5, 2024.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$640Average$872FlexibilityNo cancel feeOn-time70%
Search British Airways flights
American AirlinesCheapest$653Average$782FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
USA to Ghana flights
Newark Airport to Phoenix flights
Tampa to Key West flights
New York to Dubai flights
USA to Japan flights
Los Angeles to New York John F Kennedy Intl Airport flights
Chicago to New Delhi flights
New York to Chicago flights
USA to France flights
Minneapolis to Tampa flights
Houston to Atlanta flights
Chicago O'Hare Intl Airport to Bakersfield flights

Search flights from O'Hare Intl to Belfast by cabin class

Find flights from O'Hare Intl to Belfast, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to Saint Peter Jersey
Flights to Kirkwall Arpt
Flights to Skiathos
Flights to Naxos
Flights to Ningbo Lishe Intl
Flights to Edremit/Korfez
Flights to Bourgas
Flights to Bodø
Flights to Pellston Emmet County
Flights to Cornwall Newquay
Flights to Ordu/Giresun
Flights to Batumi
Flights to Mason City
Flights to Biarritz Parme
Flights to Zakynthos Dionsios Salomos
Flights to Cortez Montezuma County
Flights to Clermont-Ferrand Aulnat
Flights to Nevsehir
Flights to Hyannis Barnstable
Flights to Girona Costa Brava
Flights to Kagoshima
Flights to Perugia Sant Egidio
Flights to Oran Es Senia
Flights to Chios

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 O'Hare Intl to Belfast?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Belfast from O'Hare Intl today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from O'Hare Intl to Belfast?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from O'Hare Intl to Belfast for you. Better yet — we are completely free to use.

Can Cheapflights find flights from O'Hare Intl to Belfast with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from O'Hare Intl to Belfast flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from O'Hare Intl to Belfast become cheaper?

Yes, Cheapflights offers price alerts on O'Hare Intl to Belfast flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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.
View all available airlines