Belfast Intl

$195+ Cheap flights from the United States to Belfast Intl (BFS)

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 — BFS
Feb 25 — Mar 41
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Cheap flight deals from USA to Belfast Intl

Keep the following information in mind while searching for USA to Belfast Intl 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 Intl
One-way flight from USA to Belfast Intl
Highest demand for flights based on searches. 15% potential increase in price ($155 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($47 potential savings vs. average RT price).
Average for round-trip flights in February 2025

Find flight deals from USA to Belfast Intl

Cheapest flights from USA to Belfast Intl
Explore the most affordable flight options available from USA to Belfast Intl. 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 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.
Thu 3/277:20 pmBOS - BFS
2 stops19h 35mMultiple Airlines
Mon 3/317:10 pmBFS - BOS
2 stops27h 40mMultiple Airlines
Deal found 2/20$591
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 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.
Wed 3/1212:50 pmRDU - BFS
2 stops25h 05mMultiple Airlines
Mon 3/178:55 pmBFS - RDU
3 stops43h 34mMultiple Airlines
Deal found 2/19$784
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 4/68:30 pmIAD - BFS
2 stops11h 25mMultiple Airlines
Sun 4/1311:30 pmBFS - IAD
3 stops24h 50mMultiple Airlines
Deal found 2/20$867
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 4/62:15 pmSEA - BFS
2 stops23h 35mMultiple Airlines
Sun 4/133:55 pmBFS - SEA
2 stops28h 30mMultiple Airlines
Deal found 2/20$872
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.
Thu 3/63:35 pmLGA - BFS
2 stops17h 15mMultiple Airlines
Fri 3/79:20 pmBFS - LGA
2 stops30h 13mMultiple Airlines
Deal found 2/19$915
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 4/66:59 amDCA - BFS
2 stops32h 21mMultiple Airlines
Sun 4/132:55 pmBFS - DCA
3 stops46h 58mMultiple Airlines
Deal found 2/20$1,140
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.
Wed 3/53:45 pmSTL - BFS
3 stops25h 05mMultiple Airlines
Sat 3/88:10 amBFS - STL
3 stops35h 33mMultiple Airlines
Deal found 2/20$1,202

Find flights from USA to Belfast Intl within your budget

Customize your flight search to find flights from USA to Belfast Intl 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 Intl

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

Thu 3/27

7:20 pm-6:55 pm

2 stops19h 35m

Belfast Intl

Mon 3/31

7:10 pm-5:50 pm

2 stops27h 40m

$591

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

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

RaleighBelfast

RDU - BFS

RDUBFS

Raleigh-Durham

Wed 3/12

12:50 pm-5:55 pm

2 stops25h 05m

Belfast Intl

Mon 3/17

8:55 pm-12:29 pm

3 stops43h 34m

$784

Washington, D.C.Belfast

IAD - BFS

IADBFS

Washington, D.C. Dulles Intl

Sun 4/6

8:30 pm-12:55 pm

2 stops11h 25m

Belfast Intl

Sun 4/13

11:30 pm-7:20 pm

3 stops24h 50m

$867

SeattleBelfast

SEA - BFS

SEABFS

Seattle/Tacoma Intl

Sun 4/6

2:15 pm-9:50 pm

2 stops23h 35m

Belfast Intl

Sun 4/13

3:55 pm-12:25 pm

2 stops28h 30m

$872

New YorkBelfast

LGA - BFS

LGABFS

New York LaGuardia

Thu 3/6

3:35 pm-1:50 pm

2 stops17h 15m

Belfast Intl

Fri 3/7

9:20 pm-10:33 pm

2 stops30h 13m

$915

Washington, D.C.Belfast

DCA - BFS

DCABFS

Washington, D.C. Reagan-National

Sun 4/6

6:59 am-8:20 pm

2 stops32h 21m

Belfast Intl

Sun 4/13

2:55 pm-8:53 am

3 stops46h 58m

$1,140

St. LouisBelfast

STL - BFS

STLBFS

Lambert-St Louis

Wed 3/5

3:45 pm-10:50 pm

3 stops25h 05m

Belfast Intl

Sat 3/8

8:10 am-1:43 pm

3 stops35h 33m

$1,202

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/18

Showing 1-10 of 15 results
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Best time to book a flight from USA to Belfast Intl

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

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

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

Currently, February is the cheapest month in which you can book a flight from USA to Belfast Intl Airport (average of $657). Flying from USA to Belfast Intl Airport 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 Intl. 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 Intl Airport, 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 Intl by month

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

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

Temperature in Belfast Intl by month

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

If weather is an important factor for your trip to Belfast Intl 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).

Related info for your journey

Find useful and relevant information for your journey from USA to Belfast Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the most popular routes from USA to Belfast Intl Airport?

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

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

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

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

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

    Yes. Cheapflights offers flight deals from USA to Belfast Intl 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 Intl Airport?

    Currently, February is the cheapest month in which you can book a flight from USA to Belfast Intl Airport (average of $657). Flying from USA to Belfast Intl Airport 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.

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Alternative routes for USA to Belfast Intl

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

Top 2 airlines flying from USA to Belfast Intl

Discover the top 2 airlines that operate flights from USA to Belfast Intl. 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$794FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$544Average$817FlexibilityNo cancel feeOn-time70%
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