Question 1

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

Accepted Answer

We help find the flight that best suits your needs; momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight for you.

Question 2

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

Accepted Answer

Yes. momondo enables you to select and highlight flights to Belfast with this policy.

Question 3

How can momondo help me find flights to Belfast?

Accepted Answer

momondo helps you find the best flight to Belfast by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

Question 4

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

Accepted Answer

Yes momondo offers price alerts on flights to Belfast. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

Question 5

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

Accepted Answer

Most travelers find the cheapest round-trip airfare to Belfast Intl Airport when booking during the month of November.

Question 6

Is there an alternative airport near Belfast Intl Airport?

Accepted Answer

Belfast City Airport, Londonderry Eglinton Airport, Campbeltown Machrihanish Airport, Isle of Islay Glenegedale Airport or Glasgow Prestwick Airport can be an alternative airport used for travel to Belfast.

Question 7

Is there a cheaper alternative to flying into Belfast?

Accepted Answer

Prices vary based on where travelers are departing from, but on average, the cheapest airport to fly to in Belfast is Belfast City Airport where the average price is $195. Users typically find the best prices when using momondo’s Airport-to-Airport Pricing Tool.

Question 8

What is the absolute cheapest flight to Belfast?

Accepted Answer

Users booking trips to Belfast from Edinburgh found flights 77% cheaper than the average price of flights to Belfast. To find the cheapest price to Belfast from your area, use momondo’s Airport-to-Airport Pricing Tool.

Question 9

Which airlines fly to Belfast Intl Airport?

Accepted Answer

When flying to Belfast Intl Airport from United States, momondo travelers will most often fly with one of these popular airlines: British Airways or Delta. Depending on what airport in United States you fly from, you may be able to find flights with any of these popular airlines.

Question 10

When did momondo last update prices for flights to Belfast Intl Airport?

Accepted Answer

Prices for flights to Belfast Intl Airport were last updated today.

Question 11

How many operators does momondo search for flights to Belfast Intl Airport?

Accepted Answer

As of May 2026, there are 7 operators available to choose from for flights to Belfast Intl Airport.

Question 12

How old do you have to be to fly to Belfast Intl Airport?

Accepted Answer

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 Intl Airport.

Question 13

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

Accepted Answer

The travel and health documents you'll need for your trip to Belfast Intl Airport 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 Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Question 14

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

Accepted Answer

The month of November is, on average, the cheapest month to fly to Belfast Intl Airport from United States, with most prices found around $460. If you’re not able to fly to Belfast Intl Airport in November, then March is your next best option. Flight prices from United States to Belfast Intl Airport during March average around $513.

Question 15

How long does it take to fly to Belfast Intl Airport?

Accepted Answer

On average, it takes 14h 50m to fly from United States to Belfast Intl Airport if you fly out of Los Angeles (the most popular airport in United States) and into Belfast Intl (the most popular airport in Belfast Intl Airport). If you’re flying out of San Francisco and into Belfast Intl, then the flight time is around 15h 45m.

CHEAPEST MONTH TO FLY TO BELFAST INTL AIRPORT FROM LOS ANGELES	October	28% cheaper	Flying from Los Angeles to Belfast Intl Airport costs on average just $633 in October
MOST EXPENSIVE MONTH TO FLY TO BELFAST INTL AIRPORT FROM LOS ANGELES	June	58% more expensive	It costs about $1,386 for flights to Belfast Intl Airport from Los Angeles in June
MOST POPULAR MONTH TO FLY TO BELFAST INTL AIRPORT FROM LOS ANGELES	December	1,000% more users visited	More momondo users searched in flights to Belfast Intl Airport from Los Angeles in December than any other month

Best One-Way Price	$301
Best Round-Trip Price	$742
Fastest flight time	18h 00m
Popular in	December

$301 Cheap flights to Belfast Intl Airport

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 Intl Airport departing on 9/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from the United States to Belfast Intl Airport

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

momondo Fare Finder

Use the filters below to find and compare flights to Belfast Intl Airport that are best for you.

See travel insights to Belfast Intl Airport from

Flights to Belfast Intl Airport - Travel Insights & Trends

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

How long does it take to fly to Belfast Intl Airport?

Cheapest flights to Belfast Intl

Find the cheapest flights to Belfast Intl from your nearest city or airport

Cheap Belfast Intl Airport flight deals and tips

Summary info about Belfast Intl Airport flight prices, duration and airlines

Best One-Way Price

Best Round-Trip Price

Fastest flight time

Popular in

Frequently asked questions about flying to Belfast Intl Airport

Traveling to a place near Belfast Intl Airport?

Why use momondo?

An easier way to manage your Belfast Intl 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Belfast Intl Airport BFS

Fly your favorite airline to Belfast Intl Airport

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Belfast Intl Airport

List of cabin classes available on flights landing in Belfast Intl Airport. Availability may vary depending on flight origin and airline.

Fly into one of these airports located in Belfast

Other airports in the United Kingdom

Complete your trip to Belfast Intl

Explore popular destinations other users love

According to popular flight searches on momondo this year