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Find cheap flights to Belfast from $241

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 10/7. 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 6/6
Thu 6/13

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 43,707,506 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
6:20 pm - 9:55 amJFK-BFS
10h 35m1 stop
1:35 pm - 10:15 pmBFS-JFK
13h 40m1 stop
Tue, Jun 4 - Tue, Jun 11
6:20 pm - 9:55 amJFK-BFS
10h 35m1 stop
4:40 pm - 10:15 pmBFS-JFK
34h 35m2 stops
Tue, Jun 4 - Tue, Jun 11
1:25 pm - 3:35 pmSEA-BHD
18h 10m2 stops
6:15 pm - 11:30 amBHD-SEA
25h 15m1 stop
$727British Airways
Find Deal
Wed, Jun 5 - Wed, Jun 12
8:15 pm - 12:50 pmBOS-BHD
11h 35m1 stop
1:40 pm - 7:50 pmBHD-BOS
11h 10m1 stop
$734British Airways
Find Deal
Mon, May 20 - Wed, Jun 19
7:00 pm - 5:20 pmJFK-BHD
17h 20m1 stop
6:35 am - 5:15 pmBHD-JFK
15h 40m1 stop
$735Aer Lingus
Find Deal
Wed, Jun 5 - Wed, Jun 12
1:25 pm - 3:35 pmSEA-BHD
18h 10m2 stops
9:50 am - 9:57 pmBHD-SEA
20h 07m2 stops
$737American Airlines
Find Deal
Wed, Jun 5 - Wed, Jun 12
4:01 pm - 10:35 amBOS-BHD
13h 34m2 stops
1:40 pm - 10:40 pmBHD-BOS
14h 00m1 stop
$738American Airlines
Find Deal
Tue, Jun 4 - Tue, Jun 11
7:00 pm - 12:50 pmJFK-BHD
12h 50m1 stop
6:35 am - 5:15 pmBHD-JFK
15h 40m1 stop
$743Aer Lingus
Find Deal
Fri, May 10 - Thu, May 16
6:05 pm - 4:50 pmSEA-BHD
14h 45m1 stop
5:20 pm - 4:35 pmBHD-SEA
31h 15m1 stop
$776Delta
Find Deal
Wed, Jun 5 - Wed, Jun 12
4:35 pm - 4:50 pmBOS-BHD
19h 15m1 stop
5:20 pm - 4:35 pmBHD-BOS
28h 15m1 stop
$790Delta
Find Deal
Mon, May 20 - Wed, Jun 19

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 $1,036 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 20m, Miami, which takes 11h 45m, San Francisco, which takes 13h 20m, and Los Angeles, which takes 13h 45m.

Good to know

Cheapest flight

$241
Flight from Los Angeles to Belfast Intl 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 348 per week, followed by Aer Lingus with 170 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.
6/4Tue
1 stop
10h 35mJFK-BFS
6/11Tue
1 stop
13h 40mBFS-JFK
$546
6/4Tue
1 stop
10h 35mJFK-BFS
6/11Tue
2 stops
34h 35mBFS-JFK
$564
6/5Wed
2 stopsBritish Airways
18h 10mSEA-BHD
6/12Wed
1 stopBritish Airways
25h 15mBHD-SEA
$727
5/20Mon
1 stopBritish Airways
11h 35mBOS-BHD
6/19Wed
1 stopBritish Airways
11h 10mBHD-BOS
$734
6/5Wed
1 stopAer Lingus
17h 20mJFK-BHD
6/12Wed
1 stopAer Lingus
15h 40mBHD-JFK
$735
6/5Wed
2 stopsAmerican Airlines
18h 10mSEA-BHD
6/12Wed
2 stopsAmerican Airlines
20h 07mBHD-SEA
$737
6/4Tue
2 stopsAmerican Airlines
13h 34mBOS-BHD
6/11Tue
1 stopAmerican Airlines
14h 00mBHD-BOS
$738
5/10Fri
1 stopAer Lingus
12h 50mJFK-BHD
5/16Thu
1 stopAer Lingus
15h 40mBHD-JFK
$743
6/5Wed
1 stopDelta
14h 45mSEA-BHD
6/12Wed
1 stopDelta
31h 15mBHD-SEA
$776
5/20Mon
1 stopDelta
19h 15mBOS-BHD
6/19Wed
1 stopDelta
28h 15mBHD-BOS
$790

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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.
10/7Mon
2 stops
50h 30mLAX-BFS
$241
10/7Mon
2 stops
50h 30mLAX-BFS
$242
10/7Mon
1 stop
32h 55mLAX-BFS
$253
7/17Wed
1 stopDelta
16h 50mBOS-BHD
$377
7/17Wed
2 stopsDelta
20h 30mBOS-BHD
$382
7/17Wed
1 stopLufthansa
15h 50mEWR-BHD
$421
10/16Wed
1 stopLufthansa
16h 35mSEA-BHD
$468
6/12Wed
2 stopsAmerican Airlines
13h 03mBOS-BHD
$619
5/28Tue
2 stopsIberia
24h 50mSEA-BHD
$676
5/28Tue
2 stopsAmerican Airlines
20h 03mSEA-BHD
$689

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Search by price

Recent domestic flight deals

7/6Sat
nonstopRyanair
1h 00mMAN-BFS
7/6Sat
nonstopRyanair
1h 00mBFS-MAN
$43
6/5Wed
nonstopRyanair
1h 20mSTN-BFS
6/12Wed
nonstopRyanair
1h 20mBFS-STN
$43
6/13Thu
nonstopeasyJet
1h 30mLGW-BFS
6/14Fri
nonstopeasyJet
1h 25mBFS-LGW
$49
6/6Thu
nonstopeasyJet
1h 30mLGW-BFS
6/13Thu
nonstopeasyJet
1h 25mBFS-LGW
$52
9/16Mon
nonstopBritish Airways
1h 20mLHR-BHD
9/19Thu
nonstopBritish Airways
1h 20mBHD-LHR
$91
7/3Wed
nonstopBritish Airways
1h 20mLHR-BHD
7/8Mon
nonstopBritish Airways
1h 20mBHD-LHR
$92
6/3Mon
multi-stop
3h 20mLTN-BHD
6/10Mon
nonstop
1h 20mBHD-LTN
$121
6/5Wed
multi-stop
13h 55mLGW-BHD
6/12Wed
nonstop
1h 25mBHD-LGW
$145
7/18Thu
nonstopAer Lingus
1h 20mLHR-BHD
7/24Wed
nonstopAer Lingus
1h 20mBHD-LHR
$361
6/27Thu
nonstopAer Lingus
1h 20mLHR-BHD
6/30Sun
nonstopAer Lingus
1h 20mBHD-LHR
$430

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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.
5/9Thu
multi-stop
23h 55mJFK-BFS
5/14Tue
multi-stop
13h 40mBFS-JFK
$672
5/9Thu
multi-stop
23h 55mJFK-BFS
5/16Thu
multi-stop
17h 15mBFS-JFK
$678
5/10Fri
multi-stopAer Lingus
12h 50mJFK-BHD
5/16Thu
multi-stopAer Lingus
15h 40mBHD-JFK
$743
5/8Wed
multi-stopBritish Airways
11h 40mBOS-BHD
5/12Sun
multi-stopBritish Airways
14h 15mBHD-BOS
$840
5/8Wed
multi-stopBritish Airways
17h 12mBOS-BHD
5/12Sun
multi-stopBritish Airways
10h 25mBHD-BOS
$872
5/10Fri
multi-stopLufthansa
34h 10mJFK-BHD
5/16Thu
multi-stopLufthansa
26h 50mBHD-JFK
$931
5/11Sat
multi-stopLufthansa
12h 40mJFK-BHD
5/16Thu
multi-stopLufthansa
26h 50mBHD-JFK
$940
5/9Thu
multi-stopAer Lingus
17h 20mJFK-BHD
5/16Thu
multi-stopAer Lingus
15h 40mBHD-JFK
$1,023
5/9Thu
multi-stopDelta
16h 20mJFK-BHD
5/18Sat
multi-stopDelta
26h 05mBHD-JFK
$1,326
5/10Fri
multi-stopDelta
19h 45mEWR-BHD
5/16Thu
multi-stopDelta
29h 11mBHD-EWR
$1,340

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Flights to Belfast

Return flight deals:

Belfast - United States

Cabin classes: