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Find cheap flights to Belfast from $359

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Belfast departing on 10/2. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Thu 5/23
Thu 5/30

Search hundreds of travel sites at once for deals on flights to Belfast

 
These are the airlines KAYAK users have selected most often from within our search results for flights to Belfast, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results for flights to Belfast, as well as popular online travel agencies
In the last 7 days travelers have searched 44,632,927 times on KAYAK, and here is why:

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Cheap flight deals to Belfast

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights to Belfast that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
1:30 am - 10:00 pmJFK-BFS
15h 30m1 stop
9:45 am - 11:30 pmBFS-JFK
18h 45m1 stop
Thu, Sep 19 - Sat, Sep 28
6:20 pm - 7:15 pmJFK-BFS
19h 55m1 stop
6:15 am - 3:55 pmBFS-JFK
14h 40m1 stop
Fri, Oct 4 - Thu, Oct 10
5:35 pm - 11:50 amBOS-BHD
13h 15m2 stops
3:25 pm - 12:00 pmBHD-BOS
25h 35m1 stop
$614American Airlines
Find Deal
Wed, Oct 2 - Mon, Oct 7
9:50 am - 8:55 amJFK-BHD
18h 05m1 stop
4:20 pm - 10:29 amBHD-JFK
23h 09m2 stops
$620British Airways
Find Deal
Fri, Apr 26 - Tue, Apr 30
3:30 pm - 1:00 pmSFO-BHD
13h 30m1 stop
4:20 pm - 1:15 pmBHD-SFO
28h 55m1 stop
$624American Airlines
Find Deal
Sun, Sep 1 - Thu, Sep 19
8:15 pm - 1:30 pmBOS-BHD
12h 15m1 stop
6:35 am - 11:55 amBHD-BOS
10h 20m1 stop
$638British Airways
Find Deal
Thu, May 16 - Mon, May 27
7:00 pm - 8:50 pmJFK-BHD
20h 50m1 stop
6:35 am - 5:15 pmBHD-JFK
15h 40m1 stop
$675Aer Lingus
Find Deal
Thu, Jun 13 - Mon, Jun 24
1:50 pm - 4:50 pmLAX-BHD
19h 00m1 stop
5:20 pm - 2:40 pmBHD-LAX
29h 20m2 stops
$687KLM
Find Deal
Fri, May 3 - Tue, May 7
7:00 pm - 8:50 pmJFK-BHD
20h 50m1 stop
6:35 am - 5:15 pmBHD-JFK
15h 40m1 stop
$688Aer Lingus
Find Deal
Tue, Jun 4 - Mon, Jun 10
5:25 pm - 4:50 pmLAX-BHD
15h 25m2 stops
5:20 pm - 2:40 pmBHD-LAX
29h 20m2 stops
$985KLM
Find Deal
Fri, May 3 - Tue, May 7

Flights to Belfast - Travel Insights & Trends

Get data-powered insights and trends for flights to Belfast to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest day to fly to Belfast?

The average price of all flights to Belfast clicked on KAYAK for each day over the last 12 months.
Based on KAYAK data, the cheapest day to fly to Belfast is Tuesday where tickets can be as cheap as $879. On the other hand, the most expensive day to fly is Sunday, where prices are $1,035 on average.

What is the cheapest time of day to fly to Belfast?

The average price for all flights to Belfast depending on the time of departure, clicked by users on KAYAK in the last 2 weeks.
The cheapest time of day to fly to Belfast is generally in the evening, when flights cost $687 on average. The most expensive time of day to fly to Belfast is generally in the morning, which is peak travel time and where the average cost of a ticket is $916.

How far in advance should I book a flight to Belfast?

To calculate daily average prices, KAYAK takes all prices for each day before departure over the last year for flights to Belfast, removes the top 0.1% to account for outliers, and then takes the average of all the values for each month.
To get a below average price, you should book around 0 weeks before departure. For the absolute cheapest price, our data suggests you should book 82 days before departure.

Which is the cheapest airport to fly into in Belfast?

Prices will differ depending on the departure airport, but generally, the cheapest airport to fly to in Belfast is Glasgow Prestwick Airport, with an average flight price of $65.

How many airports are there in Belfast?

There are 6 airports in Belfast: Belfast Intl Airport (BFS), Belfast City Airport (BHD), Glasgow Prestwick Airport (PIK), Londonderry Eglinton Airport (LDY), Isle of Islay Glenegedale Airport (ILY) and Campbeltown Machrihanish Airport (CAL). The busiest airport is Belfast Intl Airport (BFS), with 56% of all flights arriving there.

How long is the flight to Belfast?

The duration of your flight to Belfast depends on your departure and arrival airports. Obviously any flights that include a layover will also be longer. The most popular routes to Belfast on KAYAK are from New York, which takes 10h 15m, Newark, which takes 10h 25m, Miami, which takes 12h 55m, and Los Angeles, which takes 13h 35m.

Good to know

Cheapest flight

$359
Flight from Boston to Belfast City Airport

When to book flights to Belfast

Are your dates flexible? Find out the best times to travel to Belfast based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. The information is for flights to Belfast based on your location. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs - booking Belfast flights

  • Which Belfast airport is closest to central Belfast?

    3 miles away from Belfast’s city center, Belfast City Airport is the closest of the 2 major airports in the city. There are 12 miles separating Belfast city center to Belfast Intl Airport.

  • How does KAYAK find such low prices on flights to Belfast?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights to Belfast.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket to Belfast?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Belfast is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights to Belfast?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Belfast with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight to Belfast?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Belfast up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • Which airline offers the most flights to Belfast?

    Of the 5 airlines that fly to Belfast, easyJet offers the most flights, with around 344 per week, followed by Aer Lingus with 164 flights per week.

See more FAQs

Top tips for finding cheap flights to Belfast

  • Enter your preferred departure airport and travel dates into the search form above to unlock the latest Belfast flight deals.

Prefer to fly non-stop to Belfast?

Find which airlines fly direct to Belfast, which days they fly and book direct flights.

Nonstop departures

United States to Belfast

Monday

Aer Lingus, Air France, American Airlines, +17 more

Aer Lingus, Air France, +18 more

Tuesday

Aer Lingus, Air France, American Airlines, +16 more

Aer Lingus, Air France, +17 more

Wednesday

Aer Lingus, Air France, American Airlines, +16 more

Aer Lingus, Air France, +17 more

Thursday

Aer Lingus, Air France, American Airlines, +17 more

Aer Lingus, Air France, +18 more

Friday

Aer Lingus, Air France, American Airlines, +17 more

Aer Lingus, Air France, +18 more

Saturday

Aer Lingus, Air France, American Airlines, +15 more

Aer Lingus, Air France, +16 more

Sunday

Aer Lingus, Air France, American Airlines, +17 more

Aer Lingus, Air France, +18 more

See more direct flights

Nonstop returns

Belfast to United States

Monday

Aer Lingus, Air France, American Airlines, +17 more

Aer Lingus, Air France, +18 more

Tuesday

Aer Lingus, Air France, American Airlines, +16 more

Aer Lingus, Air France, +17 more

Wednesday

Aer Lingus, Air France, American Airlines, +16 more

Aer Lingus, Air France, +17 more

Thursday

Aer Lingus, Air France, American Airlines, +17 more

Aer Lingus, Air France, +18 more

Friday

Aer Lingus, Air France, American Airlines, +17 more

Aer Lingus, Air France, +18 more

Saturday

Aer Lingus, Air France, American Airlines, +15 more

Aer Lingus, Air France, +16 more

Sunday

Aer Lingus, Air France, American Airlines, +17 more

Aer Lingus, Air France, +18 more

See more direct flights
See more direct flights

Book Cheap Belfast Plane Tickets

Recent round-trip flight deals

 
These are the cheapest round-trip flights to Belfast found on KAYAK in the last 72 hours.
9/19Thu
1 stop
15h 30mJFK-BFS
9/28Sat
1 stop
18h 45mBFS-JFK
$527
10/4Fri
1 stop
19h 55mJFK-BFS
10/10Thu
1 stop
14h 40mBFS-JFK
$543
10/2Wed
2 stopsAmerican Airlines
13h 15mBOS-BHD
10/7Mon
1 stopAmerican Airlines
25h 35mBHD-BOS
$614
4/26Fri
1 stopBritish Airways
18h 05mJFK-BHD
4/30Tue
2 stopsBritish Airways
23h 09mBHD-JFK
$620
9/1Sun
1 stopAmerican Airlines
13h 30mSFO-BHD
9/19Thu
1 stopAmerican Airlines
28h 55mBHD-SFO
$624
5/16Thu
1 stopBritish Airways
12h 15mBOS-BHD
5/27Mon
1 stopBritish Airways
10h 20mBHD-BOS
$638
6/13Thu
1 stopAer Lingus
20h 50mJFK-BHD
6/24Mon
1 stopAer Lingus
15h 40mBHD-JFK
$675
5/3Fri
1 stopKLM
19h 00mLAX-BHD
5/7Tue
2 stopsKLM
29h 20mBHD-LAX
$687
6/4Tue
1 stopAer Lingus
20h 50mJFK-BHD
6/10Mon
1 stopAer Lingus
15h 40mBHD-JFK
$688
5/3Fri
2 stopsKLM
15h 25mLAX-BHD
5/7Tue
2 stopsKLM
29h 20mBHD-LAX
$985

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Recent one-way flight deals

 
Only flying one-way? Below are some of the best deals for one-way flights to Belfast found on KAYAK in the last 72 hours.
10/2Wed
1 stopAmerican Airlines
11h 40mBOS-BHD
$359
10/2Wed
2 stopsAmerican Airlines
14h 50mBOS-BHD
$364
6/12Wed
2 stops
20h 45mBOS-BFS
$374
6/12Wed
2 stops
20h 45mBOS-BFS
$375
5/19Sun
2 stops
40h 55mBOS-BFS
$385
5/10Fri
1 stop
19h 30mLAX-BHD
$408
6/2Sun
2 stopsBritish Airways
16h 55mJFK-BHD
$569
5/28Tue
2 stopsIberia
18h 45mLAX-BHD
$682
6/13Thu
1 stopKLM
18h 55mSFO-BHD
$877
6/13Thu
1 stopKLM
18h 55mSFO-BHD
$5,957

Search by stops

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Search by price

Recent domestic flight deals

5/4Sat
nonstopRyanair
1h 00mMAN-BFS
5/5Sun
nonstopRyanair
1h 00mBFS-MAN
$40
5/12Sun
nonstopRyanair
1h 20mSTN-BFS
5/14Tue
nonstopRyanair
1h 20mBFS-STN
$40
7/16Tue
nonstopeasyJet
1h 00mMAN-BFS
7/24Wed
nonstopeasyJet
1h 00mBFS-MAN
$50
5/14Tue
nonstopeasyJet
1h 30mLGW-BFS
5/14Tue
nonstopeasyJet
1h 30mBFS-LGW
$51
9/3Tue
nonstopBritish Airways
1h 20mLHR-BHD
9/6Fri
nonstopBritish Airways
1h 20mBHD-LHR
$97
9/1Sun
nonstopBritish Airways
1h 20mLHR-BHD
9/6Fri
nonstopBritish Airways
1h 20mBHD-LHR
$100
5/23Thu
multi-stop
3h 55mLGW-BHD
5/30Thu
nonstop
1h 30mBHD-LGW
$183
5/16Thu
multi-stop
9h 30mLHR-BHD
6/4Tue
nonstop
1h 20mBHD-LHR
$183
5/3Fri
nonstopAer Lingus
1h 15mLCY-BHD
5/7Tue
nonstopAer Lingus
1h 30mBHD-LCY
$442
5/5Sun
multi-stopAer Lingus
30h 15mLHR-BHD
5/8Wed
multi-stopAer Lingus
15h 05mBHD-LHR
$490

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Last minute flights to Belfast

Last minute flight, train and bus deals

 
These last-minute flight deals are the cheapest flights found on KAYAK in the last 72 hours for flights to Belfast that are departing in the next 10 days.
4/28Sun
multi-stop
22h 55mLAX-BFS
5/9Thu
multi-stop
35h 10mBFS-LAX
$600
4/24Wed
multi-stopBritish Airways
16h 05mSFO-BHD
4/30Tue
multi-stopBritish Airways
18h 50mBHD-SFO
$608
4/28Sun
multi-stopAmerican Airlines
17h 05mLAX-BHD
5/8Wed
multi-stopAmerican Airlines
16h 05mBHD-LAX
$612
4/28Sun
multi-stopDelta
19h 00mLAX-BHD
5/6Mon
multi-stopDelta
26h 30mBHD-LAX
$627
4/25Thu
multi-stopAmerican Airlines
14h 20mJFK-BHD
4/30Tue
multi-stopAmerican Airlines
25h 35mBHD-JFK
$634
4/24Wed
multi-stopKLM
19h 00mSFO-BHD
4/30Tue
multi-stopKLM
30h 38mBHD-SFO
$637
4/28Sun
multi-stopKLM
16h 00mLAX-BHD
5/9Thu
multi-stopKLM
29h 20mBHD-LAX
$637
4/24Wed
multi-stopDelta
21h 55mSFO-BHD
4/30Tue
multi-stopDelta
34h 20mBHD-SFO
$641
4/24Wed
multi-stopLufthansa
15h 35mJFK-BHD
4/28Sun
multi-stopLufthansa
58h 30mBHD-JFK
$824
4/28Sun
multi-stopLufthansa
15h 55mLAX-BHD
5/12Sun
multi-stopLufthansa
21h 55mBHD-LAX
$895

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Flights to Belfast

Return flight deals:

Belfast - United States

Cabin classes: