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Find cheap flights to Belfast from $242

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 6/16. 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
Sun 5/26
Sun 6/2

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 44,738,066 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 - 7:40 amJFK-BFS
25h 10m1 stop
9:05 pm - 11:30 pmBFS-JFK
31h 25m1 stop
Sun, Sep 8 - Fri, Sep 13
6:20 pm - 9:55 amJFK-BFS
10h 35m1 stop
2:30 pm - 10:15 pmBFS-JFK
12h 45m1 stop
Mon, Sep 9 - Fri, Sep 13
7:10 pm - 12:50 pmBOS-BHD
12h 40m1 stop
1:40 pm - 7:50 pmBHD-BOS
11h 10m1 stop
$623American Airlines
Find Deal
Mon, Sep 9 - Wed, Sep 18
5:35 pm - 12:50 pmBOS-BHD
14h 15m2 stops
9:50 am - 7:50 pmBHD-BOS
15h 00m1 stop
$628American Airlines
Find Deal
Mon, Sep 9 - Wed, Sep 18
7:10 pm - 12:55 pmBOS-BHD
12h 45m1 stop
9:35 am - 7:50 pmBHD-BOS
15h 15m1 stop
$639British Airways
Find Deal
Tue, May 14 - Thu, May 23
7:15 pm - 1:30 pmBOS-BHD
13h 15m1 stop
6:35 am - 11:55 amBHD-BOS
10h 20m1 stop
$641British Airways
Find Deal
Thu, May 16 - Mon, May 27
10:05 am - 4:50 pmSFO-BHD
22h 45m2 stops
5:20 pm - 11:45 amBHD-SFO
26h 25m1 stop
$729Delta
Find Deal
Wed, May 1 - Sun, May 5
3:50 pm - 2:50 pmDFW-BHD
17h 00m1 stop
3:35 pm - 2:05 pmBHD-DFW
28h 30m1 stop
$796Lufthansa
Find Deal
Mon, Aug 5 - Mon, Aug 26
3:15 pm - 4:50 pmBOS-BHD
20h 35m2 stops
5:20 pm - 8:12 pmBHD-BOS
31h 52m2 stops
$803Delta
Find Deal
Wed, May 22 - Wed, May 29
3:50 pm - 2:50 pmDFW-BHD
17h 00m1 stop
3:35 pm - 9:57 pmBHD-DFW
36h 22m2 stops
$834Lufthansa
Find Deal
Mon, Aug 5 - Mon, Aug 26

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 Newark, which takes 10h 15m, New York, which takes 10h 40m, Miami, which takes 13h 10m, and Los Angeles, which takes 13h 30m.

Good to know

Cheapest flight

$242
Flight from New York John F Kennedy Airport 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 344 per week, followed by Aer Lingus with 166 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.
9/8Sun
1 stop
25h 10mJFK-BFS
9/13Fri
1 stop
31h 25mBFS-JFK
$538
9/9Mon
1 stop
10h 35mJFK-BFS
9/13Fri
1 stop
12h 45mBFS-JFK
$575
9/9Mon
1 stopAmerican Airlines
12h 40mBOS-BHD
9/18Wed
1 stopAmerican Airlines
11h 10mBHD-BOS
$623
9/9Mon
2 stopsAmerican Airlines
14h 15mBOS-BHD
9/18Wed
1 stopAmerican Airlines
15h 00mBHD-BOS
$628
5/14Tue
1 stopBritish Airways
12h 45mBOS-BHD
5/23Thu
1 stopBritish Airways
15h 15mBHD-BOS
$639
5/16Thu
1 stopBritish Airways
13h 15mBOS-BHD
5/27Mon
1 stopBritish Airways
10h 20mBHD-BOS
$641
5/1Wed
2 stopsDelta
22h 45mSFO-BHD
5/5Sun
1 stopDelta
26h 25mBHD-SFO
$729
8/5Mon
1 stopLufthansa
17h 00mDFW-BHD
8/26Mon
1 stopLufthansa
28h 30mBHD-DFW
$796
5/22Wed
2 stopsDelta
20h 35mBOS-BHD
5/29Wed
2 stopsDelta
31h 52mBHD-BOS
$803
8/5Mon
1 stopLufthansa
17h 00mDFW-BHD
8/26Mon
2 stopsLufthansa
36h 22mBHD-DFW
$834

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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.
6/16Sun
2 stops
33h 30mJFK-BFS
$242
6/17Mon
1 stop
32h 35mJFK-BFS
$276
6/10Mon
3 stops
36h 35mJFK-BFS
$284
6/10Mon
2 stops
26h 50mJFK-BFS
$292
10/21Mon
1 stopDelta
19h 00mBOS-BHD
$362
10/21Mon
2 stopsDelta
20h 45mBOS-BHD
$366
10/2Wed
1 stopIberia
10h 35mBOS-BHD
$445
10/2Wed
2 stopsIberia
15h 51mBOS-BHD
$450
7/8Mon
2 stopsKLM
34h 05mSFO-BHD
$492
7/8Mon
2 stopsLufthansa
22h 35mSFO-BHD
$539

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Recent domestic flight deals

10/2Wed
nonstopeasyJet
1h 30mLGW-BFS
10/23Wed
nonstopeasyJet
1h 25mBFS-LGW
$69
6/8Sat
nonstopeasyJet
1h 25mLGW-BHD
6/9Sun
nonstopeasyJet
1h 25mBHD-LGW
$69
6/30Sun
nonstopRyanair
1h 20mSTN-BFS
7/7Sun
nonstopRyanair
1h 20mBFS-STN
$69
5/17Fri
nonstopRyanair
1h 20mSTN-BFS
5/19Sun
nonstopRyanair
1h 20mBFS-STN
$70
9/2Mon
nonstopBritish Airways
1h 20mLHR-BHD
9/6Fri
nonstopBritish Airways
1h 20mBHD-LHR
$100
8/8Thu
nonstopBritish Airways
1h 20mLHR-BHD
8/13Tue
nonstopBritish Airways
1h 20mBHD-LHR
$110
5/21Tue
nonstop
1h 25mLTN-BHD
5/31Fri
multi-stop
3h 10mBHD-LTN
$120
6/14Fri
multi-stop
12h 15mLGW-BHD
6/18Tue
nonstop
1h 25mBHD-LGW
$123
6/13Thu
nonstopAer Lingus
1h 15mLCY-BHD
6/16Sun
nonstopAer Lingus
1h 25mBHD-LCY
$441
5/19Sun
nonstopAer Lingus
1h 15mLCY-BHD
5/31Fri
nonstopAer Lingus
1h 25mBHD-LCY
$453

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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.
4/27Sat
multi-stop
32h 25mJFK-BFS
5/7Tue
multi-stop
57h 10mBFS-JFK
$510
4/27Sat
multi-stop
10h 00mJFK-BFS
5/9Thu
multi-stop
21h 15mBFS-JFK
$551
4/27Sat
multi-stop
10h 00mJFK-BFS
5/8Wed
multi-stop
21h 15mBFS-JFK
$555
4/27Sat
multi-stop
10h 00mJFK-BFS
5/8Wed
multi-stop
22h 15mBFS-JFK
$573
4/26Fri
multi-stopBritish Airways
12h 35mBOS-BHD
5/1Wed
multi-stopBritish Airways
13h 45mBHD-BOS
$611
4/26Fri
multi-stopBritish Airways
22h 38mBOS-BHD
5/1Wed
multi-stopBritish Airways
11h 10mBHD-BOS
$613
4/26Fri
multi-stopAmerican Airlines
16h 50mBOS-BHD
5/1Wed
multi-stopAmerican Airlines
24h 50mBHD-BOS
$618
4/26Fri
multi-stopAmerican Airlines
19h 25mBOS-BHD
5/1Wed
multi-stopAmerican Airlines
16h 40mBHD-BOS
$628
4/26Fri
multi-stopDelta
20h 30mBOS-BHD
5/1Wed
multi-stopDelta
30h 49mBHD-BOS
$880
4/26Fri
multi-stopDelta
17h 35mBOS-BHD
5/1Wed
multi-stopDelta
30h 04mBHD-BOS
$881

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Flights to Belfast

Return flight deals:

Belfast - United States

Cabin classes: