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Cheap flights from the United States to Belfast from $328

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United States to Belfast departing on 8/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from the United States to Belfast

Recent round-trip flight deals from the United States to Belfast

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:20 pm - 8:30 pm
JFK
-
BHD
21h 10m
1 stop
Multiple Airlines Logo
7:00 am - 3:55 pm
BHD
-
JFK
13h 55m
1 stop
$719Multiple Airlines
Sun, Sep 20 - Sun, Sep 27
Multiple Airlines Logo
6:20 pm - 6:40 pm
JFK
-
BHD
19h 20m
1 stop
Multiple Airlines Logo
7:00 am - 3:55 pm
BHD
-
JFK
13h 55m
1 stop
$720Multiple Airlines
Thu, Sep 24 - Sat, Sep 26
British Airways Logo
8:55 pm - 8:35 pm
LAX
-
BHD
15h 40m
1 stop
British Airways Logo
6:30 am - 6:20 pm
BHD
-
LAX
19h 50m
1 stop
$867British Airways
Mon, Sep 14 - Fri, Sep 25
British Airways Logo
5:10 pm - 6:45 pm
LAX
-
BHD
17h 35m
1 stop
British Airways Logo
6:30 am - 6:20 pm
BHD
-
LAX
19h 50m
1 stop
$869British Airways
Mon, Sep 14 - Fri, Sep 25
American Airlines Logo
4:35 pm - 3:30 pm
LAX
-
BHD
14h 55m
1 stop
American Airlines Logo
11:00 am - 9:33 pm
BHD
-
LAX
18h 33m
2 stops
$893American Airlines
Mon, Sep 14 - Fri, Sep 25
American Airlines Logo
4:35 pm - 3:30 pm
LAX
-
BHD
14h 55m
1 stop
American Airlines Logo
11:00 am - 9:33 pm
BHD
-
LAX
18h 33m
2 stops
$894American Airlines
Mon, Sep 14 - Fri, Sep 25
Delta Logo
3:25 pm - 9:20 am
IAH
-
BHD
11h 55m
1 stop
Delta Logo
9:50 am - 1:20 pm
BHD
-
IAH
33h 30m
1 stop
$1,003Delta
Mon, Jul 20 - Tue, Aug 11
Delta Logo
6:30 am - 9:20 am
IAH
-
BHD
20h 50m
2 stops
Delta Logo
9:50 am - 1:20 pm
BHD
-
IAH
33h 30m
1 stop
$1,008Delta
Mon, Jul 20 - Tue, Aug 11
KLM Logo
2:00 pm - 9:20 am
LGA
-
BHD
14h 20m
2 stops
KLM Logo
9:50 am - 8:32 pm
BHD
-
LGA
15h 42m
2 stops
$1,025KLM
Mon, Sep 28 - Fri, Oct 2
KLM Logo
2:00 pm - 9:20 am
LGA
-
BHD
14h 20m
2 stops
KLM Logo
9:50 am - 8:32 pm
BHD
-
LGA
15h 42m
2 stops
$1,038KLM
Sun, Sep 20 - Mon, Sep 28

British Airways flights from United States to Belfast City Airport

Our best British Airways deals on United States to Belfast City Airport flight tickets
British Airways
Sep 14
LAX8:55 pmLos Angeles
15h 40m
1 stop
BHD8:35 pmBelfast City
Sep 25
BHD6:30 amBelfast City
19h 50m
1 stop
LAX6:20 pmLos Angeles
$867
British Airways
Sep 14
LAX5:10 pmLos Angeles
17h 35m
1 stop
BHD6:45 pmBelfast City
Sep 25
BHD6:30 amBelfast City
19h 50m
1 stop
LAX6:20 pmLos Angeles
$869
British Airways
Oct 28
LAX8:20 pmLos Angeles
28h 10m
1 stop
BHD7:30 amBelfast City
Nov 2
BHD7:25 pmBelfast City
26h 05m
1 stop
LAX1:30 pmLos Angeles
$885

American Airlines flights from United States to Belfast City Airport

Our best American Airlines deals on United States to Belfast City Airport flight tickets
American Airlines
Sep 14
LAX4:35 pmLos Angeles
14h 55m
1 stop
BHD3:30 pmBelfast City
Sep 25
BHD11:00 amBelfast City
18h 33m
2 stops
LAX9:33 pmLos Angeles
$893
American Airlines
Sep 14
LAX4:35 pmLos Angeles
14h 55m
1 stop
BHD3:30 pmBelfast City
Sep 25
BHD11:00 amBelfast City
18h 33m
2 stops
LAX9:33 pmLos Angeles
$894
American Airlines
Oct 5
SEA2:12 pmSeattle/Tacoma Intl
17h 18m
2 stops
BHD3:30 pmBelfast City
Oct 22
BHD2:20 pmBelfast City
29h 15m
1 stop
SEA11:35 amSeattle/Tacoma Intl
$909

momondo Fare Finder

 
Customize your flight search to find flights from United States to Belfast City Airport 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, momondo users made 832,500 searches. Data last updated May 23, 2026.
Use the filters below to find and compare flights from the United States to Belfast City Airport 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

Sun 9/20

6:20 pm-8:30 pm

1 stop21h 10m

Belfast City

Sun 9/27

7:00 am-3:55 pm

1 stop13h 55m

$719

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Thu 9/24

6:20 pm-6:40 pm

1 stop19h 20m

Belfast City

Sat 9/26

7:00 am-3:55 pm

1 stop13h 55m

$720

Los AngelesBelfast

LAX - BHD

LAXBHD

Los Angeles

Mon 9/14

8:55 pm-8:35 pm

1 stop15h 40m

Belfast City

Fri 9/25

6:30 am-6:20 pm

1 stop19h 50m

$867

Los AngelesBelfast

LAX - BHD

LAXBHD

Los Angeles

Mon 9/14

5:10 pm-6:45 pm

1 stop17h 35m

Belfast City

Fri 9/25

6:30 am-6:20 pm

1 stop19h 50m

$869

Los AngelesBelfast

LAX - BHD

LAXBHD

Los Angeles

Mon 9/14

4:35 pm-3:30 pm

1 stop14h 55m

Belfast City

Fri 9/25

11:00 am-9:33 pm

2 stops18h 33m

$893

Los AngelesBelfast

LAX - BHD

LAXBHD

Los Angeles

Mon 9/14

4:35 pm-3:30 pm

1 stop14h 55m

Belfast City

Fri 9/25

11:00 am-9:33 pm

2 stops18h 33m

$894

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Mon 7/20

3:25 pm-9:20 am

1 stop11h 55m

Belfast City

Tue 8/11

9:50 am-1:20 pm

1 stop33h 30m

$1,003

HoustonBelfast

IAH - BHD

IAHBHD

Houston George Bush Intcntl

Mon 7/20

6:30 am-9:20 am

2 stops20h 50m

Belfast City

Tue 8/11

9:50 am-1:20 pm

1 stop33h 30m

$1,008
Quickest round-trip

New YorkBelfast

LGA - BHD

LGABHD

New York LaGuardia

Mon 9/28

2:00 pm-9:20 am

2 stops14h 20m

Belfast City

Fri 10/2

9:50 am-8:32 pm

2 stops15h 42m

$1,025

New YorkBelfast

LGA - BHD

LGABHD

New York LaGuardia

Sun 9/20

2:00 pm-9:20 am

2 stops14h 20m

Belfast City

Mon 9/28

9:50 am-8:32 pm

2 stops15h 42m

$1,038

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Belfast from

How to get the cheapest flight ticket from United States to Belfast City Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Belfast City Airport?

In general, August is the cheapest month to fly from United States to Belfast City Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $0. If you are unable to visit Belfast City Airport during the month of August, then departing from United States during the month March is also very affordable. Most momondo users find prices during this month for around $583.

Can stopping save me money on United States to Belfast City Airport flights?

You could potentially save up to 16% on your flight if you consider stops on a United States to Belfast City Airport flight.

Cheap United States to Belfast City Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from United States to Belfast City Airport

Fastest flight time

9h 55m

Direct flights

None
The fastest flight from United States to Belfast City Airport takes 9h 55m
There are no direct flights from United States to Belfast City Airport. There are no popular flight routes from United States to Belfast City Airport.
Search flight deals

Frequently asked questions about flying from the United States to Belfast City Airport

  • When did momondo last update prices for flights from United States to Belfast City Airport?

    Prices for flights from United States to Belfast City Airport refresh daily.

  • How many operators does momondo search for flights from United States to Belfast City Airport?

  • How old do you have to be to fly from United States to Belfast City Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from United States to Belfast City Airport.

  • What documentation or ID do you need to fly to Belfast City Airport?

    The required travel and health documents for your Belfast City Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Belfast City Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from United States to Belfast City Airport

Compare and see reviews for airlines that fly from United States to Belfast City Airport with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $504Free CancellationRating
7.1
11,639 reviews
Search American Airlines flights
British AirwaysPriceFrom $583Free CancellationRating
6.7
7,995 reviews
Search British Airways flights

Traveling to a place near Belfast?

Book flights to Belfast if you plan to visit one of these locations
Newcastle
Bangor

Why use momondo?

Why should I use momondo to find a flight deal from United States to Belfast?

It is quick and easy to find United States to Belfast flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Belfast that suits you.

Can I find flights from United States to Belfast with flexible booking policies on momondo?

Yes. All flights to Belfast from United States on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from United States to Belfast?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Belfast from United States.

I’m not ready to book a flight from United States to Belfast right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of United States to Belfast flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Belfast City Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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