$377 Cheap Flights from United States to Belfast International
One-way
Departing from
United States
Going to
Belfast International
Belfast (BFS)
United Kingdom • April, 2026
42% AI deal score
$377
Belfast (BFS)
United Kingdom • April, 2026
42% AI deal score
$609
Top Cheap Flight Deals from United States to Belfast International
The cheapest time to fly to Belfast International
Ready to jet to Belfast International on a budget? Check out these popular routes with surprisingly cheap fares (one-way prices):
Last-Minute Flights from United States to Belfast International
Need to get to Belfast International ASAP? Even if you're booking a flight on short notice, there are often last-minute deals available:
Next 2 weeks deals
Last Minute Flight Deals
We found last-minute flight deals to Belfast, United Kingdom starting from $594, departing in the next two weeks.
⌛ Last-Minute
Oklahoma City - BFS
A great last-minute steal for a cross-country flight.
Found 1 week ago
$717
one-way
Tip: If you don’t see your city listed, try a quick search anyway – new deals appear daily. Airlines sometimes slash prices a few days before departure to avoid empty seats.
Keep in mind, while last-minute fares can be lucky finds, booking about a month in advance generally yields cheaper flights on average. If you have flexibility, try to plan ahead. But if an unexpected trip to Belfast International pops up, check our site – you might get lucky with a sudden fare drop.
Facts About Flights from United States to Belfast
To help you plan your journey, here are some quick Belfast flight facts and tips.
Belfast airports
Belfast is served by two main airports: Belfast International Airport (BFS) and George Best Belfast City Airport (BHD). Belfast International, located about 13 miles northwest of the city, is the larger of the two and handles a wide range of domestic and international flights, including long-haul routes. It's a hub for airlines like easyJet and Jet2.com, offering connections to various destinations across Europe and beyond. You'll find a good selection of shops, restaurants, and services to cater to travelers. George Best Belfast City Airport, situated much closer to the city center (around 3 miles), provides a convenient option for flights within the UK and Ireland. Airlines such as Aer Lingus, British Airways, and Flybe operate from here, focusing on short-haul routes. Despite being smaller, it offers efficient service and easy access to Belfast, making it a popular choice for business and leisure travelers alike.
Belfast International (BFS)
Belfast, United Kingdom
George Best Belfast City (BHD)
Belfast, United Kingdom
Pro tip: search “Belfast (Any)” to see fares to all Belfast airports – sometimes one is cheaper than the others on your dates.
Insights for flights to Belfast International
Cheapest airport
Belfast International Airport (BFS)
Belfast International Airport (BFS) is the primary airport serving Belfast. While it might be a bit further from the city center, BFS often scores top marks when it comes to affordable flights. Plus, it's got a solid range of amenities to kick off your Northern Ireland adventure!
Nonstop vs. 1-stop
20+ cities
Flights via Belfast offer a gateway to Northern Ireland and beyond, with the city acting as a secondary airport connecting you to various UK destinations and select European cities.
Number of airlines
BFS Airport Deal Stats
Current most discounted routes
Avg. most discounted routes (last 3 months)
BFS airport insights
Best days to catch a deal
Wed, Thur
Based on the data, Friday and Saturday are the days when the cheapest deals for Belfast International Airport were most frequently found. You're more likely to snag a bargain if you search for flights on these days.
Avg. deal survival time
14.6 hours
Deals from Belfast International Airport typically last around 14.6 hours. Keep an eye out and book quickly if you see a deal you like from Belfast International as it may not last long.
Rare deal frequency
13 deals
In the past month, we discovered 13 rare deals for flights from Belfast International Airport. These exceptional deals, which include mistake fares, special promotions, or ultra-discounts, earned an AI Deal Score of 90 or higher.
Average price drop
-5%
The average price drop for flights from Belfast International Airport is 4.5%, potentially saving travelers money. This decrease suggests that waiting for price drops could be a beneficial strategy when booking flights from this airport.
Next 4 weeks: deal forecast
Belfast International Airport Next Month Forecast
Based on current trends, flight prices to Belfast International Airport are expected to remain relatively stable next month. There are no significant price drops or increases anticipated at this time.
Top 5 biggest price drops (last 3 months)
Found on March 20
Fuerteventura - BFS
$313 → $55
82%
Found on March 23
Southampton - BFS
$238 → $46
81%
Found on March 25
Dalaman - BFS
$228 → $43
81%
Found on March 25
Faro - BFS
$215 → $49
77%
Found on March 20
Leeds - BFS
$130 → $37
72%
Check these nearby airports too
Looking for more options? These airports near BFS sometimes drop rare deals too:
Belfast International (BFS)
~13 rare deals/month
George Best Belfast City (BHD)
~6 rare deals/month
Dublin (DUB)
~4 rare deals/month
If you’re flexible with departure cities, it’s worth keeping an eye on nearby airports — especially BFS and BHD for long-haul deal surprises.
When Is the Best Time to Fly from United States to Belfast International
Timing is everything when hunting for cheap flights. Here are data-backed insights on the best times to fly to Belfast International:
Cheapest month
January
Cheapest month
January is typically the cheapest month to fly to Belfast. Visiting Belfast in January offers a unique experience, with fewer crowds and a chance to see the city in a more authentic light. While some attractions may have limited hours, you can still enjoy the cozy pubs, explore the historic streets, and perhaps even catch a glimpse of winter festivities.
Best day to book
Tuesday
Best day to book
Booking your flight on a Tuesday could save you some serious cash! Airlines often release new deals at the start of the week, making Tuesdays prime time for snagging a bargain. Plus, fewer people are usually searching for flights on Tuesdays, which means less competition for the best prices.
Cheapest days to fly
Wednesday
Cheapest days to fly
Flying on a Wednesday is often the most budget-friendly option for Belfast. Mid-week flights tend to be less popular, leading to lower demand and cheaper fares. You'll also likely encounter fewer crowds at the airport, making your travel experience smoother and more relaxed.
Advance booking sweet spot
2 months
Advance booking sweet spot
Booking about 2 months in advance is the sweet spot for flights to Belfast. This timeframe usually offers a balance between availability and price, giving you a better chance of finding a deal that suits your needs. Waiting too long could mean higher prices, while booking too early might not guarantee the best rates.
Belfast International Airports & Ground Transportation
One big question for travelers is which Belfast International airport to fly into. Here’s a quick guide to Belfast International’s airports and how to get to the city from each:
Belfast International Airport (BFS)
Belfast International Airport is the primary airport serving Belfast and Northern Ireland. Located about 13 miles (21 km) northwest of Belfast, it offers a variety of domestic and international flights. The airport boasts a range of amenities including shops, restaurants, and duty-free shopping. Getting to the city center is a breeze with the Airport Express 300 bus service, which runs frequently and takes approximately 30-40 minutes. Taxis and car rentals are also readily available for those who prefer a more direct route. Be sure to check out the Bushmills Irish Whiskey bar to get your trip started right!
Tip: Arrive early if you plan to shop or dine, as security lines can sometimes get long.
George Best Belfast City Airport (BHD)
George Best Belfast City Airport, named after the legendary footballer, is located much closer to the city center, just about 3 miles (5 km) away. This makes it a convenient option for travelers looking for quick access to Belfast. The airport mainly handles domestic and European flights, offering a more streamlined and less crowded experience than its larger counterpart. Amenities include a selection of shops, cafes, and executive lounges. Getting into the city is super easy using the Airport Express bus service or a short taxi ride. It's so close you could almost kick a football there!
What to Do in Belfast
Belfast isn’t just about getting there – it’s about enjoying the country once you arrive! Here are some top things to do in Belfast, organized by interest:
Sightseeing & landmarks
Get ready to explore Belfast's iconic landmarks! From the historic Titanic Belfast museum, where you can learn all about the famous ship, to the stunning Belfast City Hall, there's plenty to see. Don't forget to stroll through the beautiful Botanic Gardens for a relaxing escape.
Arts & culture
Belfast is bursting with arts and culture! Catch a show at the Grand Opera House, explore the Ulster Museum's fascinating exhibits, or wander through the vibrant Cathedral Quarter with its lively street art. The city's creative spirit is sure to inspire!
Food & nightlife
Foodies, rejoice! Belfast's culinary scene is thriving. Indulge in traditional Irish dishes at cozy pubs, sample modern cuisine at award-winning restaurants, and experience the lively nightlife with its traditional music and buzzing bars.
Shopping & fashion
Shop 'til you drop in Belfast! From high-street brands at Victoria Square to unique boutiques in the Cathedral Quarter, there's something for every style. Don't miss the St. George's Market for local crafts and delicious treats.
Nearby getaways
Escape the city with a day trip to the stunning Antrim Coast! Explore the Giant's Causeway, a UNESCO World Heritage site, or brave the Carrick-a-Rede Rope Bridge for breathtaking views. The natural beauty of Northern Ireland is just a short drive away!
Events in Belfast This Month
day fever
Experience the ultimate daytime party with Day Fever at the Ulster Hall on February 28, 2026! Dance the afternoon away and relive your clubbing days with this unforgettable event.
shane daniel byrne - who's a big boy?
Don't miss Shane Daniel Byrne, the hilarious comedian, writer, and actor from Dublin, live at the Limelight 2 in Belfast on February 28th, 2026. Get ready for a night of laughter!
favourite worst nightmare: arctic monkeys tribute
Get your tickets to see Favourite Worst Nightmare, the ultimate Arctic Monkeys tribute band, live at The Belfast Empire on Saturday, February 28th at 7:30 PM. Secure your tickets through TicketSwap for a safe and fair resale experience.
to kill a mockingbird
Experience Aaron Sorkin’s powerful stage adaptation of the classic American novel exploring racial injustice and the loss of innocence, a Broadway and West End hit that captivated audiences with its stellar cast and compelling narrative.
Belfast Weather
Weather in Belfast
Thu, Mar 26
35%
9° 2°
35%
Fri, Mar 27
Frequently Asked Questions About Flights to Belfast International
Pro Tips for Finding Cheap Flights to Belfast International
Finally, to wrap up, here’s a cheat sheet of pro tips that experienced travelers use to save on Belfast International flights:
Fly Off-Peak, Save Big!: Belfast's calling, but your wallet's hesitating? Fly during the shoulder season (spring/fall) or mid-week to dodge the tourist rush and snag those sweet, sweet deals.
Be a Booking Ninja: Flexibility is Key!: Got wiggle room in your travel dates? Excellent! Being flexible with your dates means you can pounce when prices dip – even a day or two can make a difference.
