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Belfast

$248+ 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 7/28. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — BHD
Jul 18 — Jul 251
Sat 7/18
Sat 7/25
1 adult, Economy
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Cheap 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 June 18, 2026.

This Kiwi.com deal was found by Cheapflights users on 6/16. 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.
Thu 9/106:20 pm
JFK
-
BFS
1 stop16h 10m
Multiple Airlines
Sat 9/196:20 am
BFS
-
JFK
1 stop14h 35m
Multiple Airlines
Deal found 6/16$661
This Mytrip deal was found by Cheapflights users on 6/16. 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 9/28:30 pm
JFK
-
BFS
2 stops18h 45m
Multiple Airlines
Wed 9/98:30 am
BFS
-
JFK
3 stops42h 55m
Multiple Airlines
Deal found 6/16$664
This Kiwi.com deal was found by Cheapflights users on 6/16. 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.
Tue 9/156:20 pm
JFK
-
BFS
1 stop24h 00m
Multiple Airlines
Wed 9/238:15 pm
BFS
-
JFK
1 stop24h 40m
Multiple Airlines
Deal found 6/16$669
This Connections by easyJet deal was found by Cheapflights users on 6/17. 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 Connections by easyJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/136:20 pm
JFK
-
BFS
1 stop16h 00m
Multiple Airlines
Fri 9/254:10 pm
BFS
-
JFK
1 stop28h 45m
Multiple Airlines
Deal found 6/17$678
This Mytrip deal was found by Cheapflights users on 6/15. 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 11/47:25 pm
JFK
-
BFS
3 stops20h 20m
Multiple Airlines
Wed 11/189:00 pm
BFS
-
JFK
3 stops26h 00m
Multiple Airlines
Deal found 6/15$687
This Mytrip deal was found by Cheapflights users on 6/13. 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.
Sat 9/128:30 pm
JFK
-
BFS
2 stops21h 55m
Multiple Airlines
Sun 9/2010:00 pm
BFS
-
JFK
3 stops29h 25m
Multiple Airlines
Deal found 6/13$692
This Kiwi.com deal was found by Cheapflights users on 6/16. 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.
Tue 9/86:20 pm
JFK
-
BFS
1 stop10h 35m
Multiple Airlines
Sat 9/196:20 am
BFS
-
JFK
1 stop14h 35m
Multiple Airlines
Deal found 6/16$700
This Kiwi.com deal was found by Cheapflights users on 6/16. 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.
Thu 9/106:20 pm
JFK
-
BFS
1 stop16h 10m
Multiple Airlines
Thu 9/248:20 am
BFS
-
JFK
1 stop12h 35m
Multiple Airlines
Deal found 6/16$709
This Kiwi.com deal was found by Cheapflights users on 6/16. 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.
Thu 9/106:20 pm
JFK
-
BFS
1 stop16h 10m
Multiple Airlines
Fri 9/188:30 am
BFS
-
JFK
1 stop12h 25m
Multiple Airlines
Deal found 6/16$710
This Mytrip deal was found by Cheapflights users on 6/17. 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 9/136:20 pm
JFK
-
BHD
1 stop14h 20m
Multiple Airlines
Fri 9/257:00 am
BHD
-
JFK
1 stop13h 55m
Multiple Airlines
Deal found 6/17$724
This Norse deal was found by Cheapflights users on 6/13. 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.
Sat 9/126:20 pm
JFK
-
BHD
1 stop14h 20m
Multiple Airlines
Sun 9/207:00 am
BHD
-
JFK
1 stop13h 55m
Multiple Airlines
Deal found 6/13$737
This Mytrip deal was found by Cheapflights users on 6/16. 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 9/28:25 pm
EWR
-
BFS
2 stops18h 50m
Multiple Airlines
Wed 9/93:40 pm
BFS
-
EWR
3 stops28h 50m
Multiple Airlines
Deal found 6/16$743

Find flight deals from USA to Belfast

Keep the following information in mind while searching for USA to Belfast flight deals. Data was last updated June 18, 2026.

Round-trip from

$661
(Kiwi.com)

One-way from

$248
(Kiwi.com)

Popular in

December

Cheapest in

November

Average price

$772
From USA to Belfast
Search Deals
One-way flight from USA to Belfast
Search Deals
High demand for flights, 5% potential price rise
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
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 June 18, 2026.
Use the filters below to find and compare flights from the United States to Belfast that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Tue 9/15

6:20 pm-5:50 pm

1 stop18h 30m

Belfast City

Wed 9/23

6:50 pm-3:55 pm

1 stop26h 05m

$724

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Thu 9/10

6:20 pm-3:30 pm

1 stop16h 10m

Belfast Intl

Tue 9/22

8:20 am-3:55 pm

1 stop12h 35m

$740

NewarkBelfast

EWR - BFS

EWRBFS

Newark

Mon 10/5

8:25 pm-11:05 pm

2 stops21h 40m

Belfast Intl

Wed 10/21

9:35 am-3:30 pm

2 stops34h 55m

$749

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Tue 7/28

6:20 pm-9:55 am

1 stop10h 35m

Belfast Intl

Mon 8/24

8:15 am-3:55 pm

1 stop12h 40m

$770

NewarkBelfast

EWR - BFS

EWRBFS

Newark

Tue 7/28

8:25 pm-7:50 pm

3 stops18h 25m

Belfast Intl

Mon 8/24

8:35 pm-7:15 pm

2 stops27h 40m

$828

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Mon 7/13

6:20 pm-12:15 pm

1 stop12h 55m

Belfast Intl

Thu 7/16

6:20 am-10:30 pm

2 stops21h 10m

$853

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Sun 7/19

8:30 pm-10:50 pm

2 stops21h 20m

Belfast Intl

Sun 7/26

4:30 pm-8:05 pm

3 stops32h 35m

$861

New YorkBelfast

LGA - BFS

LGABFS

New York LaGuardia

Wed 9/2

5:40 pm-5:30 pm

2 stops18h 50m

Belfast Intl

Wed 9/9

5:55 am-2:59 pm

2 stops14h 04m

$869

NewarkBelfast

EWR - BFS

EWRBFS

Newark

Tue 7/21

8:25 pm-10:15 pm

2 stops20h 50m

Belfast Intl

Thu 7/30

6:40 am-10:35 pm

2 stops20h 55m

$880

CharlotteBelfast

CLT - BHD

CLTBHD

Charlotte Douglas

Wed 10/28

2:29 pm-10:15 am

2 stops15h 46m

Belfast City

Tue 11/3

6:35 am-5:07 pm

2 stops15h 32m

$910

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/16

Showing 1-10 of 60 resultsSorted by cheapest first
1
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6

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.

Cheapflights Insights

Everything you need to know about your flight from the United States to Belfast

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

Currently, November is the cheapest month in which you can book a flight from USA to Belfast (average of $460). Flying from USA to Belfast in December is currently the most expensive (average of $633). 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.

The best insider tips for theUnited States to Belfast flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your theUnited States to Belfast trip
Our travel experts
Evie Carrick

Evie Carrick

Expert on Aer Lingus

Evie Carrick is a writer and editor who has lived in five countries and traveled to over 50, with extensive experience flying around the world. She was born in Colorado, but has spent time flying to both coasts to visit family. She writes regularly for Travel + Leisure, BuzzFeed, and SKI and recently published seven travel journals with Simon & Schuster.

Read more
Gabriel Leigh

Gabriel Leigh

Expert on British Airways

Gabriel is a writer and video creator. As senior content producer for Flightradar24 and Monocle’s transport correspondent, he keeps a close eye on aviation in particular. He has also written travel articles for the likes of The New York Times. Born in New York but raised around the world, he now lives in Sweden. He’s been to 75 countries, flying 2.3 million miles on 113 airlines and through 234 airports in the process.

Read more
Harriet Baskas

Harriet Baskas

Expert on Delta

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Read more
Marisa Garcia

Marisa Garcia

Expert on American Airlines

Marisa knows planes inside and out, spending 16 years working on aircraft in hangars at airports around the world. She is an aviation industry expert, specialized in airline interiors and regulations. Ten years ago, she pivoted to journalism. She shares her insights in leading aviation, travel, and business publications and on her site FlightChic.

Read more

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 June 18, 2026.
See what other customers who have flown with Delta,American Airlines, andBritish Airways from the United States to Belfast have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.8
Good
8,410 reviews

Boarding

8.1

Overall

7.8

Crew

8.5

Entertainment

7.8

Food

7.2

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.8
Good
8,410 reviews
Delta
7.8
Good
8,410 reviews

Boarding

8.1

Overall

7.8

Crew

8.5

Entertainment

7.8

Food

7.2

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
American Airlines
7.1
Good
11,686 reviews
Delta
7.8
Good
8,410 reviews

Boarding

8.1

Overall

7.8

Crew

8.5

Entertainment

7.8

Food

7.2

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
British Airways
6.7
Okay
8,054 reviews
Delta
7.8
Good
8,410 reviews

Boarding

8.1

Overall

7.8

Crew

8.5

Entertainment

7.8

Food

7.2

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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.

  • How long is the flight from USA to Belfast?

    Departing from USA to Belfast will take you 15h 25m. Airlines will cover a distance of 4443 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 $276 on British Airways. Other airlines that offer cheap prices include Virgin Atlantic from $382 and Aer Lingus from $388 one-way.

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

    The most popular flight routes from USA to Belfast are New York John F Kennedy Intl - Belfast Intl, Newark - Belfast Intl and Dallas/Fort Worth - 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, November is the cheapest month in which you can book a flight from USA to Belfast (average of $460). Flying from USA to Belfast in December is currently the most expensive (average of $633). 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.

Top 3 airlines flying from USA to Belfast

Discover the top 3 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 June 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$504Average$541FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$534Average$910FlexibilityNo cancel feeOn-time70%
DeltaCheapest$973Average$1,253FlexibilityNo cancel feeOn-timeN/A

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