How does KAYAK find such low prices on flights from Belfast to the United States?

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 from Belfast to the United States. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Belfast to the United States?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Belfast to the United States is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Belfast to the United States?

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 from Belfast to the United States with an airline and back with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Belfast to the United States?

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 from Belfast to the United States up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

Which airlines provide the cheapest flights from Belfast to the United States?

In the past 3 days, the cheapest round-trip tickets from Belfast to the United States were found on KLM ($847) and Virgin Atlantic ($850).

Which airlines provide the cheapest flights from Belfast to the United States?

In the past 3 days, the cheapest round-trip tickets from Belfast to the United States were found on KLM ($847) and Virgin Atlantic ($850).

How long does a flight from Belfast to the United States take?

The duration of a flight to the United States depends on your arrival airport. The shortest routes to the United States from Belfast are to New York , which takes 12h 03m , Boston , which takes 12h 07m, and New York , which takes 12h 15m.

How long does a flight from Belfast to the United States take?

The duration of a flight to the United States depends on your arrival airport. The shortest routes to the United States from Belfast are to New York , which takes 12h 03m , Boston , which takes 12h 07m, and New York , which takes 12h 15m.

$301 CHEAP FLIGHTS from Belfast to the United States

KAYAK searches hundreds of travel sites at once for deals on flights to the United States

...and more

Travelers love KAYAK

41,299,237 searches in the past 7 days on KAYAK

Save 24% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Free to useThere are no hidden charges or fees.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Flight Deals

One-wayRound-trip

New York1 stop$674

Los Angeles1 stop$817

Las Vegas1 stop$990

San Francisco1 stop$871

Boston1 stop$821

Fort Lauderdale2 stops$957

Seattle2 stops$870

Houston1 stop$1,253

New York1 stop$674

Los Angeles1 stop$817

Las Vegas1 stop$990

San Francisco1 stop$871

Boston1 stop$821

Fort Lauderdale2 stops$957

Seattle2 stops$870

Houston1 stop$1,253

Book Cheap Belfast to the United States Plane Tickets

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Belfast to the United States

Tue, Jun 16 - Sat, Jul 4

8:15 pm - 11:00 pm

BFS

JFK

31h 45m

1 stop

6:20 pm - 11:55 am

JFK

BFS

12h 35m

1 stop

$674Multiple Airlines

Sun, Sep 20 - Wed, Sep 30

6:30 am - 2:25 pm

BHD

JFK

12h 55m

1 stop

8:20 pm - 1:35 pm

JFK

BHD

12h 15m

1 stop

$675British Airways

Sun, Sep 20 - Wed, Sep 30

6:30 am - 1:55 pm

BHD

EWR

12h 25m

1 stop

5:50 pm - 12:00 pm

EWR

BHD

13h 10m

1 stop

$677British Airways

Thu, Jun 11 - Tue, Jun 16

6:10 am - 6:25 pm

BFS

MCO

17h 15m

1 stop

8:30 pm - 7:40 am

MCO

BFS

30h 10m

1 stop

$687Multiple Airlines

Mon, Jun 15 - Mon, Jun 22

5:30 pm - 2:35 pm

BHD

JFK

26h 05m

1 stop

9:15 pm - 9:20 am

JFK

BHD

31h 05m

1 stop

$847KLM

Sun, Sep 20 - Wed, Sep 30

5:30 pm - 12:32 pm

BHD

JFK

24h 02m

1 stop

9:15 pm - 4:55 pm

JFK

BHD

14h 40m

1 stop

$850Virgin Atlantic

Mon, Jun 15 - Wed, Jul 1

11:35 am - 9:05 pm

BHD

JFK

14h 30m

1 stop

8:55 pm - 12:00 pm

JFK

BHD

10h 05m

1 stop

$859American Airlines

Mon, Jun 29 - Thu, Jul 9

10:05 am - 9:22 pm

BHD

LGA

16h 17m

2 stops

1:59 pm - 9:20 am

LGA

BHD

14h 21m

2 stops

$881Delta

Sun, Sep 20 - Wed, Sep 30

9:45 am - 10:25 pm

BHD

LGA

17h 40m

2 stops

9:00 am - 9:20 am

LGA

BHD

19h 20m

2 stops

$896Delta

Wed, Jun 17 - Wed, Jul 1

10:05 am - 12:05 pm

BHD

LGA

31h 00m

2 stops

3:09 pm - 12:00 pm

LGA

BHD

15h 51m

2 stops

$910American Airlines

Booking Insights

KAYAK's insights & trends for Belfast to the United States flights

Get data-powered insights and trends into flights from Belfast to the United States to help you find the cheapest flights, the best time to fly and much more.

Prices

Airlines

The cheapest month for flights from Belfast to the United States is November, when tickets cost $484 (return) on average. On the other hand, the most expensive months are April and December, when the average cost of round-trip tickets is $619 and $597 respectively.

Find deals

Cheapest flight	$301

Flight from Belfast Intl Airport to Newark Liberty Airport

How does KAYAK find such low prices on flights from Belfast to the United States?
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 from Belfast to the United States.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Belfast to the United States?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Belfast to the United States is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Belfast to the United States?
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 from Belfast to the United States 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 from Belfast to the United States?
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 from Belfast to the United States up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Belfast to the United States

Cabin class

Complete your trip

Flights to other cities

Origins

Popular routes

Return flight deals

Cabin class types available on flights to the United States

First Class flights from Belfast to the United States

Business Class flights from Belfast to the United States

Premium Economy Class flights from Belfast to the United States

Economy Class flights from Belfast to the United States

$301 Find Cheap Flights from Belfast to the United States

KAYAK searches hundreds of travel sites at once for deals on flights to the United States

Cheap Flights from Belfast to the United States

Book Cheap Belfast to the United States Plane Tickets

Recent round-trip flight deals from Belfast to the United States

Recent one-way flight deals from Belfast to the United States

Recent last minute flight deals from Belfast to the United States

KAYAK's insights & trends for Belfast to the United States flights

Get data-powered insights and trends into flights from Belfast to the United States to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest month to fly from Belfast to the United States?

The cheapest month for flights from Belfast to the United States is November, when tickets cost $484 (return) on average. On the other hand, the most expensive months are April and December, when the average cost of round-trip tickets is $619 and $597 respectively.

Which airlines provide the cheapest flights from Belfast to the United States?

In the past 3 days, the cheapest round-trip tickets from Belfast to the United States were found on KLM ($847) and Virgin Atlantic ($850).

How long does a flight from Belfast to the United States take?

The duration of a flight to the United States depends on your arrival airport. The shortest routes to the United States from Belfast are to New York, which takes 12h 03m, Boston, which takes 12h 07m, and New York, which takes 12h 15m.

Good to know

FAQs - booking United States flights

How does KAYAK find such low prices on flights from Belfast to the United States?

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 from Belfast to the United States.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Belfast to the United States?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Belfast to the United States is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Belfast to the United States?

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 from Belfast to the United States 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 from Belfast to the United States?

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 from Belfast to the United States up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Belfast to the United States

Cabin class types available on flights to the United States

Complete your trip to the United States with a hotel stay or car rental

Flights to other popular destinations

Flights from other airports in Belfast to the United States

Flights from Belfast to popular cities in the United States

Find deals for your return flight