$259 Cheap flights to Belfast
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Belfast departing on 5/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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What is the cheapest month to fly to Belfast?
In general, August is the cheapest month to fly from United States to Belfast. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $654. If you don’t want to visit Belfast in August, then you should wait until April to fly from United States, when ticket prices are also cheap, with an average price of $660.
What is the cheapest day to depart on your flight to Belfast?
The cheapest day to depart from United States to Belfast is on a Monday when prices can be found for as low as $654. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from United States to Belfast for around $845.
Cheapest flights to Belfast
Find the cheapest flights to Belfast from your nearest city or airport
| CHEAPEST MONTH TO FLY TO BELFAST FROM LOS ANGELES | November | 8% cheaper | Flying from Los Angeles to Belfast costs on average just $695 in November |
| MOST EXPENSIVE MONTH TO FLY TO BELFAST FROM LOS ANGELES | June | 38% more expensive | It costs about $1,035 for flights to Belfast from Los Angeles in June |
| MOST POPULAR MONTH TO FLY TO BELFAST FROM LOS ANGELES | August | 725% more users visited | More momondo users searched in flights to Belfast from Los Angeles in August than any other month |
Cheap Belfast flight deals and tips
Summary info about Belfast flight prices, duration and airlines
Best One-Way Price | $259 |
|---|---|
Best Round-Trip Price | $533 |
Fastest flight time | 10h 35m |
Frequently asked questions about flying to Belfast
Is there an alternative airport near Belfast?
Those flying to Belfast could potentially find better pricing at Belfast City Airport (3 mi from Belfast city center), Londonderry Eglinton Airport (58 mi from Belfast city center), Isle of Islay Glenegedale Airport (76 mi from Belfast city center) or Glasgow Prestwick Airport (82 mi from Belfast city center) depending on the month and departure airport.
Is there a cheaper alternative to flying into Belfast?
Londonderry Eglinton Airport has an average price of $19 per person and is typically the cheapest airport to fly into when visiting Belfast. This average price does vary based on departure city. Try momondo’s Airport-to-Airport Pricing Tool to find the cheapest flight.
What is the absolute cheapest flight to Belfast?
$21 is the cheapest deal found on momondo in the last two weeks for a flight to Belfast. This flight is from Manchester and is 85% cheaper than most flights to Belfast. To find the cheapest price to Belfast from your area, use momondo’s Airport-to-Airport Pricing Tool.
What’s the closest airport to Cathedral Quarter?
At 2.5 mi away, Belfast City airport in Belfast is the closest to Cathedral Quarter.
When did momondo last update prices for flights to Belfast?
Prices for flights to Belfast were last updated today.
How many operators does momondo search for flights to Belfast?
As of March 2025, there are 8 operators available to choose from for flights to Belfast.
How old do you have to be to fly to Belfast?
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 to Belfast.
What documentation or ID do you need to fly to Belfast?
The travel and health documents you'll need for your trip to Belfast may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Belfast. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
Why use momondo?
Why should I use momondo to find a flight deal to Belfast?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Belfast.
Can I find flights to Belfast with flexible booking policies on momondo?
momondo does allow users to show only those flights to Belfast which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights 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 filter your options to help you make an informed choice when booking flights to Belfast.
I’m not ready to book a flight to Belfast right now. Can momondo alert me if prices change?
Price alerts on flights to Belfast are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.
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Popular flights to Belfast
Popular routes according to searches in the past day on momondo
Cheapest flight routes to Belfast
These routes have the cheapest flights to Belfast found by momondo users in United States
| Departing | Destination | Best Time | Best Price |
|---|---|---|---|
| Boston | Belfast | 10h 20m | $518 |
| New York | Belfast | 10h 30m | $580 |
| New Windsor | Belfast | 14h 45m | $580 |
| Baltimore | Belfast | 10h 45m | $606 |
| Atlanta | Belfast | 11h 55m | $621 |
| Miami | Belfast | 15h 30m | $634 |
| San Francisco | Belfast | 14h 00m | $651 |
| Washington, D.C. | Belfast | 10h 10m | $662 |
| Denver | Belfast | 13h 05m | $663 |
| Raleigh | Belfast | 11h 55m | $670 |
| Dallas | Belfast | 12h 25m | $672 |
| Los Angeles | Belfast | 13h 20m | $674 |
| San Jose | Belfast | 19h 11m | $675 |
| Charlotte | Belfast | 11h 35m | $678 |
| Charleston | Belfast | 19h 47m | $686 |
| Kansas City | Belfast | 15h 22m | $686 |