HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Belfast

$195+ Cheap flights from the United States to Belfast

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 3/31. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — BHD
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from USA to Belfast 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 USA to Belfast

Keep the following information in mind while searching for USA to Belfast flight deals. Data was last updated February 20, 2025.

Round-trip from

$507
(Norse)

One-way from

$195
(easyJet worldwide)

Popular in

October

Cheapest in

August

Average price

$737
From USA to Belfast
Search Deals
One-way flight from USA to Belfast
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($155 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($47 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2025
Search Deals

Find flight deals from USA to Belfast

Cheapest flights from USA to Belfast
Explore the most affordable flight options available from USA to Belfast. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.

This Norse 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 Norse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/76:20 pmJFK - BFS
1 stop21h 05mMultiple Airlines
Wed 4/239:05 pmBFS - JFK
1 stop23h 50mMultiple Airlines
Deal found 2/20$507
This Kiwi.com deal was found by Cheapflights users on 2/18. 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.
Sun 3/3011:55 pmBOS - BFS
2 stops15h 30mMultiple Airlines
Wed 4/29:35 amBFS - BOS
1 stop16h 30mMultiple Airlines
Deal found 2/18$594
This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/312:10 amEWR - BFS
2 stops26h 45mMultiple Airlines
Fri 3/76:30 amBFS - EWR
2 stops20h 30mMultiple Airlines
Deal found 2/19$600
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2311:10 pmJFK - BHD
1 stop11h 25mBritish Airways
Wed 4/306:50 amBHD - JFK
1 stop10h 55mBritish Airways
Deal found 2/19$602
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/19:25 pmEWR - BHD
1 stop10h 35mBritish Airways
Thu 4/1012:40 pmBHD - EWR
1 stop11h 45mBritish Airways
Deal found 2/19$608
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/165:50 pmIAD - BHD
1 stop13h 05mBritish Airways
Thu 4/246:35 amBHD - IAD
1 stop16h 00mBritish Airways
Deal found 2/19$620
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/710:55 pmJFK - BHD
1 stop13h 35mAmerican Airlines
Wed 4/234:05 pmBHD - JFK
1 stop10h 55mAmerican Airlines
Deal found 2/19$623
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/238:30 pmEWR - BHD
2 stops20h 20mMultiple Airlines
Wed 3/266:00 pmBHD - EWR
2 stops29h 20mMultiple Airlines
Deal found 2/20$636
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/17:30 pmORD - BFS
2 stops14h 40mMultiple Airlines
Tue 4/87:45 amBFS - ORD
2 stops16h 35mMultiple Airlines
Deal found 2/20$650
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/78:25 pmJFK - BHD
2 stops15h 55mMultiple Airlines
Wed 4/237:00 amBHD - JFK
2 stops17h 10mMultiple Airlines
Deal found 2/19$655
This StudentUniverse 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/2812:20 amJFK - BHD
1 stop12h 55mFinnair
Tue 4/18:20 pmBHD - JFK
2 stops26h 47mFinnair
Deal found 2/19$675
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.
Fri 3/287:40 pmEWR - BHD
1 stop10h 50mAmerican Airlines
Fri 4/46:35 amBHD - EWR
2 stops18h 47mAmerican Airlines
Deal found 2/20$685

Find flights from USA to Belfast within your budget

Customize your flight search to find flights from USA 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 2,558,603 searches. Data last updated February 20, 2025.

Fly from

USA

Fly to

Belfast

Route

Depart

Return

Price

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Mon 4/7

6:20 pm-8:25 pm

1 stop21h 05m

Belfast Intl

Wed 4/23

9:05 pm-3:55 pm

1 stop23h 50m

$507

BostonBelfast

BOS - BFS

BOSBFS

Boston Logan Intl

Sun 3/30

11:55 pm-8:25 pm

2 stops15h 30m

Belfast Intl

Wed 4/2

9:35 am-9:05 pm

1 stop16h 30m

$594

NewarkBelfast

EWR - BFS

EWRBFS

Newark

Mon 3/3

12:10 am-7:55 am

2 stops26h 45m

Belfast Intl

Fri 3/7

6:30 am-10:00 pm

2 stops20h 30m

$600

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Wed 4/23

11:10 pm-3:35 pm

1 stop11h 25m

Belfast City

Wed 4/30

6:50 am-12:45 pm

1 stop10h 55m

$602

NewarkBelfast

EWR - BHD

EWRBHD

Newark

Tue 4/1

9:25 pm-1:00 pm

1 stop10h 35m

Belfast City

Thu 4/10

12:40 pm-7:25 pm

1 stop11h 45m

$608

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Wed 4/16

5:50 pm-11:55 am

1 stop13h 05m

Belfast City

Thu 4/24

6:35 am-5:35 pm

1 stop16h 00m

$620

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Mon 4/7

10:55 pm-5:30 pm

1 stop13h 35m

Belfast City

Wed 4/23

4:05 pm-10:00 pm

1 stop10h 55m

$623

NewarkBelfast

EWR - BHD

EWRBHD

Newark

Sun 3/23

8:30 pm-8:50 pm

2 stops20h 20m

Belfast City

Wed 3/26

6:00 pm-7:20 pm

2 stops29h 20m

$636

ChicagoBelfast

ORD - BFS

ORDBFS

Chicago O'Hare Intl

Tue 4/1

7:30 pm-4:10 pm

2 stops14h 40m

Belfast Intl

Tue 4/8

7:45 am-6:20 pm

2 stops16h 35m

$650

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Mon 4/7

8:25 pm-5:20 pm

2 stops15h 55m

Belfast City

Wed 4/23

7:00 am-7:10 pm

2 stops17h 10m

$655

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/18

Showing 1-10 of 44 results
1
2
3
...
5

Best time to book a flight from USA to Belfast

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

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

What is the cheapest month to book a flight from USA to Belfast?

Currently, February is the cheapest month in which you can book a flight from USA to Belfast (average of $657). Flying from USA to Belfast in June is currently the most expensive (average of $1,189). 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.

What is the cheapest time of day to fly from US to BFS?

Find hourly flight availability from USA to Belfast. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 20, 2025.

When flying from USA to Belfast, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Belfast by month

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

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

Temperature in Belfast by month

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

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

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 February 20, 2025.
Peruse reviews from past customers who have flown with Delta, KLM and Finnair from USA to Belfast to help guide your decision. 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
8,219 reviews

Comfort

8.0

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

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
8,219 reviews
Delta
8.0
Very good
8,219 reviews

Comfort

8.0

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

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
1,333 reviews
Delta
8.0
Very good
8,219 reviews

Comfort

8.0

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

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
1,274 reviews
Delta
8.0
Very good
8,219 reviews

Comfort

8.0

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

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.

Virgin Atlantic
7.5
Good
654 reviews
Delta
8.0
Very good
8,219 reviews

Comfort

8.0

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

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
8,219 reviews

Comfort

8.0

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

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 USA to Belfast. 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 USA to Belfast one-way?

    One-way options have recently been found by users for as low as $454 on British Airways. Other airlines that offer cheap prices include Delta from $498 and Virgin Atlantic from $535 one-way.

  • What are the most popular routes from USA to Belfast?

    The most popular flight routes from USA to Belfast are Seattle/Tacoma Intl - Belfast Intl, New York John F Kennedy Intl - Belfast Intl and New York John F Kennedy Intl - Belfast City.

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

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

  • How can I find direct flights from USA to Belfast?

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

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

    Yes. Cheapflights offers flight deals from USA 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.

  • What is the cheapest month to book a flight from USA to Belfast?

    Currently, February is the cheapest month in which you can book a flight from USA to Belfast (average of $657). Flying from USA to Belfast in June is currently the most expensive (average of $1,189). 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.

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 USA to Belfast

See prices for flight routes from nearby airports that may be better suited for you.
Seattle to Belfast Intl flights
John F Kennedy Intl to Belfast Intl flights
John F Kennedy Intl to Belfast City flights
Newark to Belfast Intl flights
O'Hare Intl to Belfast Intl flights
Boston to Belfast Intl flights
St. Louis to Belfast Intl flights
St. Louis to Belfast City flights
Newark to Belfast City flights
Dulles Intl to Belfast Intl flights
Dulles Intl to Belfast City flights
Boston to Belfast City flights
Reagan-National to Belfast Intl flights
Raleigh to Belfast Intl flights
Reagan-National to Belfast City flights
LaGuardia to Belfast Intl flights
Hobby to Belfast City flights
Raleigh to Belfast City flights
Baltimore to Belfast Intl flights
Philadelphia to Belfast Intl flights
LaGuardia to Belfast City flights
Hobby to Belfast Intl flights
Baltimore to Belfast City flights
Charlotte to Belfast Intl flights
George Bush Intcntl to Belfast Intl flights
Charlotte to Belfast City flights
Philadelphia to Belfast City flights
San Jose to Belfast Intl flights
Dallas/Fort Worth to Belfast Intl flights
Dallas/Fort Worth to Belfast City flights
George Bush Intcntl to Belfast City flights
Austin to Belfast Intl flights
Seattle to Belfast City flights
Austin to Belfast City flights
O'Hare Intl to Belfast City flights
Los Angeles to Belfast City flights
Los Angeles to Belfast Intl flights
Atlanta to Belfast Intl flights
Atlanta to Belfast City flights
Denver to Belfast Intl flights
Denver to Belfast City flights
Sky Harbor Intl to Belfast Intl flights
Minneapolis to Belfast Intl flights
Greensboro to Belfast Intl flights
Love Field to Belfast City flights
Minneapolis to Belfast City flights
Orlando to Belfast Intl flights

Top 2 airlines flying from USA to Belfast

Discover the top 2 airlines that operate flights from USA 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 2,558,603 searches. Data last updated February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$493Average$808FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$544Average$808FlexibilityNo cancel feeOn-time70%
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.