Cheap flights from Belfast to United States

Compare flights from Belfast to United States

Find the cheapest month or even day of the year to fly

Book the best airfare with no fees

Where in United States would you like to go?

There are lots of destinations to choose from when you're planning your trip from Belfast to United States.

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Flying from Belfast to United States

The things to know before you go.

Cheapest plane ticket found	$413
Cheapest month to fly	March
Average flight time	8 hrs, 20 mins
Places to go	693
Most popular airline	TUI
Average flights per week	1

Cheapest time to fly from Belfast to United States

Looking for the lowest ticket prices to United States from Belfast? We can help you pick the cheapest month to fly.

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Belfast to United States flight deals

Looking for a cheap plane ticket from Belfast to United States? Whether you're looking for a direct flight, round-trip flight or one-way ticket, we've got you.

New York.$413 per passenger.Departing Wed, Mar 26, returning Thu, Apr 3.Round-trip flight with easyJet and Norse Atlantic Airways (UK).Outbound indirect flight with easyJet, departing from Belfast International on Wed, Mar 26, arriving in Stewart International.Inbound indirect flight with Norse Atlantic Airways (UK), departing from New York John F. Kennedy on Thu, Apr 3, arriving in Belfast International.Price includes taxes and charges.From $413, select.

Miami.$465 per passenger.Departing Thu, Apr 24, returning Tue, Apr 29.Round-trip flight with easyJet and Norse Atlantic Airways (UK).Outbound indirect flight with easyJet, departing from Belfast International on Thu, Apr 24, arriving in Miami International.Inbound indirect flight with Norse Atlantic Airways (UK), departing from Miami International on Tue, Apr 29, arriving in Belfast International.Price includes taxes and charges.From $465, select.

Boston.$503 per passenger.Departing Tue, Mar 4, returning Tue, Mar 11.Round-trip flight with easyJet and Fly Play.Outbound indirect flight with easyJet, departing from Belfast International on Tue, Mar 4, arriving in Boston Logan International.Inbound indirect flight with Fly Play, departing from Boston Logan International on Tue, Mar 11, arriving in Belfast International.Price includes taxes and charges.From $503, select.

Orlando.$510 per passenger.Departing Wed, Mar 5, returning Thu, Mar 27.Round-trip flight with easyJet and Norse Atlantic Airways (UK).Outbound indirect flight with easyJet, departing from Belfast International on Wed, Mar 5, arriving in Orlando International.Inbound indirect flight with Norse Atlantic Airways (UK), departing from Orlando International on Thu, Mar 27, arriving in Belfast International.Price includes taxes and charges.From $510, select.

Washington, D.C..$533 per passenger.Departing Wed, Oct 8, returning Mon, Oct 13.Round-trip flight with Ryanair and Fly Play.Outbound indirect flight with Ryanair, departing from Belfast International on Wed, Oct 8, arriving in Baltimore Washington International.Inbound indirect flight with Fly Play, departing from Baltimore Washington International on Mon, Oct 13, arriving in Belfast International.Price includes taxes and charges.From $533, select.

Las Vegas.$580 per passenger.Departing Mon, Mar 10, returning Sun, Mar 16.Round-trip flight with easyJet and Norse Atlantic Airways (UK).Outbound indirect flight with easyJet, departing from Belfast International on Mon, Mar 10, arriving in Las Vegas Harry Reid International.Inbound indirect flight with Norse Atlantic Airways (UK), departing from Las Vegas Harry Reid International on Sun, Mar 16, arriving in Belfast International.Price includes taxes and charges.From $580, select.

Philadelphia.$604 per passenger.Departing Tue, Mar 4, returning Tue, Mar 11.Round-trip flight with easyJet and Frontier Airlines.Outbound indirect flight with easyJet, departing from Belfast International on Tue, Mar 4, arriving in Philadelphia International.Inbound indirect flight with Frontier Airlines, departing from Philadelphia International on Tue, Mar 11, arriving in Belfast International.Price includes taxes and charges.From $604, select.

Los Angeles.$620 per passenger.Departing Thu, Mar 6, returning Tue, Mar 11.Round-trip flight with KLM.Outbound indirect flight with KLM, departing from Belfast City on Thu, Mar 6, arriving in Los Angeles International.Inbound indirect flight with KLM, departing from Los Angeles International on Tue, Mar 11, arriving in Belfast City.Price includes taxes and charges.From $620, select.

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Flights from Belfast to United States FAQs

What is the cheapest flight to United States from Belfast?

The cheapest flight from Belfast to United States costs $413.

Explore the different prices of flights from Belfast to United States and find the best option for you.

When is it the cheapest time to fly from Belfast to United States?

The cheapest month to fly from Belfast to United States is March. See if any of these flights in March suit you.

What is the cheapest Belfast to United States flight route?

We've taken a look at the year ahead using our flights calendar. The cheapest flight route from Belfast to United States is Belfast to Stewart International. You can buy a ticket to fly this route from $413.

Take a look at Belfast to Stewart International flights.

What is the cheapest airline that flies to United States from Belfast?

Looking at the year ahead, the cheapest airline flying to United States from Belfast is easyJet.

Explore easyJet flight ticket options today.

If this airline doesn't suit you, the second cheapest airline is TUI.

Cheapest flights to United States from Belfast

Belfast to New York from $413
Price found Feb 26, 2025, 2:03 PM
Belfast to Miami from $465
Price found Feb 28, 2025, 8:39 AM
Belfast to Boston from $503
Price found Feb 27, 2025, 3:01 PM
Belfast to Orlando from $510
Price found Feb 26, 2025, 5:37 AM
Belfast to Washington, D.C. from $533
Price found Feb 26, 2025, 2:06 PM
Belfast to Las Vegas from $580
Price found Feb 27, 2025, 12:41 PM
Belfast to Philadelphia from $604
Price found Feb 27, 2025, 7:23 PM
Belfast to Los Angeles from $620
Price found Feb 26, 2025, 4:04 PM
Belfast to Fort Lauderdale from $629
Price found Feb 25, 2025, 3:09 PM
Belfast to Chicago from $642
Price found Feb 27, 2025, 4:01 PM
Belfast to San Francisco from $646
Price found Feb 26, 2025, 11:29 AM
Belfast to Nashville from $648
Price found Feb 27, 2025, 10:04 AM

How to find cheap flights from Belfast to United States

Looking for flight tickets from Belfast to United States? Whether you're flying one-way or round-trip, here are a few tips on how to score the best price and make your flight journey as smooth as possible.

Simply hit "search." From United Airlines to international carriers like Emirates, we've compared flights from all major airlines and online travel agents to find the cheapest Belfast–United States flights. And with us, there are no hidden fees – what you see is what you pay.
Flex your dates to secure the best fares for your Belfast-to-United States ticket. If your travel dates are flexible, use Skyscanner's "Whole month" tool to find the cheapest month, and even day to fly from Belfast to United States.
Set up a Price Alert. We price-check with over 1,000 travel companies so you don't have to. You can easily track the price of your airline tickets from Belfast to United States by creating an alert. Whenever prices go up or down, you'll get an email or push notification to help make sure you get the best possible flight deal.
Look for direct flights. Only interested in direct flights from Belfast to United States? Make sure to tick "Direct flights only" when performing a search. If there are direct Belfast–United States flights available, these will appear in the results.
Find the cheapest Business Class flights from Belfast to United States. Check the difference in price of your plane ticket to United States from Belfast when traveling in Economy, Premium Economy, Business or First Class. Note that not all cabin classes are available for every destination or airline.
Include nearby airports in your search. Widen your search for Belfast-to-United States flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure and destination points and could help you save money.
Search for flights on the go. To get the best flight booking experience on the go, download our app and search for cheap flight tickets from Belfast to United States when out and about.

Book a ticket from Belfast to United States with extra peace of mind

Find flexible flights from Belfast to United States. Your airline might be offering flexible flight tickets from Belfast to United States, which means you won't lose out if your flight has to be changed or canceled.
Add travel cost protection. Avoid travel pitfalls and research the possibility of adding insurance to your Belfast–United States flight booking.

Combine your flight from Belfast to United States with hotels and car rental

Once you've secured your plane ticket, we'll also help you discover the best prices and exclusive rates for hotels in United States or close by. Lastly, compare hundreds of car rental companies at once so you get the best car rental deals for your trip.

Compare Belfast-to-United States flight tickets with other routes using the Everywhere search

Not quite yet set on flying to United States from Belfast? You can easily browse other destinations by searching flights to "Everywhere" – this will allow you to find the cheapest place to travel from your origin.

United States hotels and car rentals

Did you know we can help you plan the rest of your trip from Belfast to United States? Get exclusive deals and great rates for hotels and car rental in United States.