$304+ 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 5/3. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from USA to Belfast Intl 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 Intl
Keep the following information in mind while searching for USA to Belfast Intl flight deals. Data was last updated March 31, 2025.
Round-trip from | $498 (Mytrip) |
|---|---|
One-way from | $304 (Kiwi.com) |
Popular in | October |
Cheapest in | August |
Average price | $750 |
Find flight deals from USA to Belfast Intl
Cheapest flights from USA to Belfast IntlExplore 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 March 31, 2025.
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 March 31, 2025.
This Mytrip deal was found by Cheapflights users on 3/30. 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.
This PLAY deal was found by Cheapflights users on 3/30. 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 PLAY is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Mytrip deal was found by Cheapflights users on 3/30. 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.
This Mytrip deal was found by Cheapflights users on 3/30. 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.
This Mytrip deal was found by Cheapflights users on 3/30. 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.
This Mytrip deal was found by Cheapflights users on 3/30. 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.
This Mytrip deal was found by Cheapflights users on 3/29. 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.
This Mytrip deal was found by Cheapflights users on 3/31. 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.
This Mytrip deal was found by Cheapflights users on 3/30. 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.
Cheapflights Fare Finder
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 March 31, 2025.
Use the filters below to find and compare flights from the United States to Belfast Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
New YorkBelfast
JFK - BFS
JFKBFS
New York John F Kennedy Intl
Wed 5/14
6:20 pm-9:55 am
1 stop10h 35m
Belfast Intl
Wed 5/21
10:05 pm-10:00 pm
2 stops28h 55m
BostonBelfast
BOS - BFS
BOSBFS
Boston Logan Intl
Wed 4/30
8:50 pm-3:30 pm
2 stops13h 40m
Belfast Intl
Tue 5/6
7:25 am-5:50 pm
2 stops15h 25m
NewarkBelfast
EWR - BFS
EWRBFS
Newark
Wed 5/14
11:00 pm-10:55 pm
2 stops18h 55m
Belfast Intl
Wed 5/21
6:10 am-9:00 pm
2 stops43h 50m
ChicagoBelfast
ORD - BFS
ORDBFS
Chicago O'Hare Intl
Tue 5/13
7:47 am-8:35 pm
2 stops30h 48m
Belfast Intl
Tue 5/20
6:15 am-10:39 pm
3 stops46h 24m
Washington, D.C.Belfast
IAD - BFS
IADBFS
Washington, D.C. Dulles Intl
Mon 5/12
8:30 pm-10:40 pm
2 stops21h 10m
Belfast Intl
Mon 5/19
12:35 pm-8:50 pm
3 stops37h 15m
DallasBelfast
DFW - BFS
DFWBFS
Dallas/Fort Worth
Thu 5/1
2:56 pm-11:10 pm
3 stops26h 14m
Belfast Intl
Thu 5/15
6:10 am-8:14 am
2 stops32h 04m
SeattleBelfast
SEA - BFS
SEABFS
Seattle/Tacoma Intl
Tue 5/13
7:05 am-12:15 am
3 stops33h 10m
Belfast Intl
Tue 5/20
8:55 pm-12:10 am
3 stops35h 15m
Washington, D.C.Belfast
DCA - BFS
DCABFS
Washington, D.C. Reagan-National
Thu 5/22
6:59 am-4:15 pm
3 stops28h 16m
Belfast Intl
Fri 5/30
6:40 pm-10:28 pm
3 stops32h 48m
CharlotteBelfast
CLT - BFS
CLTBFS
Charlotte Douglas
Sat 5/10
11:23 am-10:25 pm
2 stops30h 02m
Belfast Intl
Sat 5/17
4:30 pm-10:47 am
3 stops47h 17m
New YorkBelfast
JFK - BFS
JFKBFS
New York John F Kennedy Intl
Sat 5/3
6:20 pm-9:25 am
1 stop10h 05m
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.
Cheapflights Insights
Everything you need to know about your flight from the United States to Belfast Intl Airport
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 March 31, 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.
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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 March 31, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$493 | Average$793 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$548 | Average$818 | FlexibilityNo cancel fee | On-time70% |