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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Belfast Intl Airport to 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 Intl Airport to 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 Intl Airport to 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 Intl Airport to 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 Intl Airport to 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>

How long does a flight from Belfast Intl Airport 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 Intl Airport are to Boston , which takes 11h 05m , Seattle , which takes 13h 05m, and San Francisco , which takes 13h 40m.

How long does a flight from Belfast Intl Airport 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 Intl Airport are to Boston , which takes 11h 05m , Seattle , which takes 13h 05m, and San Francisco , which takes 13h 40m.

Cheap Flights from Belfast Intl Airport to United States

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

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Flight Deals

One-wayRound-trip

Newark2 stops$706

Los Angeles2 stops$986

Las Vegas3 stops$977

San Francisco3 stops$906

Miami3 stops$892

Boston2 stops$842

Washington, D.C.3 stops$1,047

Seattle2 stops$963

Atlanta2 stops$1,131

Newark2 stops$706

Los Angeles2 stops$986

Las Vegas3 stops$977

San Francisco3 stops$906

Miami3 stops$892

Boston2 stops$842

Washington, D.C.3 stops$1,047

Seattle2 stops$963

Atlanta2 stops$1,131

Book Cheap Belfast Intl 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 Intl to the United States

Tue, May 19 - Tue, May 26

7:35 am - 1:15 pm

BFS

EWR

34h 40m

2 stops

5:20 pm - 3:15 pm

EWR

BFS

16h 55m

2 stops

$706Multiple Airlines

Mon, Jun 1 - Fri, Jun 5

8:40 am - 2:59 pm

BFS

EWR

35h 19m

2 stops

5:45 pm - 9:15 pm

EWR

BFS

22h 30m

2 stops

$707Multiple Airlines

Tue, May 5 - Fri, May 8

7:35 am - 1:15 pm

BFS

EWR

34h 40m

2 stops

5:45 pm - 9:15 pm

EWR

BFS

22h 30m

2 stops

$708Multiple Airlines

Mon, Jun 1 - Fri, Jun 5

8:40 am - 3:40 pm

BFS

JFK

36h 00m

3 stops

5:10 pm - 9:15 pm

JFK

BFS

23h 05m

2 stops

$717Multiple Airlines

Wed, Jun 3 - Wed, Jun 10

3:25 pm - 5:00 pm

BFS

JFK

30h 35m

2 stops

6:55 pm - 11:15 pm

JFK

BFS

23h 20m

2 stops

$732Multiple Airlines

Tue, May 5 - Fri, May 8

7:35 am - 1:15 pm

BFS

EWR

34h 40m

3 stops

5:45 pm - 9:15 pm

EWR

BFS

22h 30m

2 stops

$735Multiple Airlines

Tue, Jun 2 - Tue, Jun 9

9:25 pm - 11:46 pm

BFS

MCO

31h 21m

2 stops

7:00 am - 3:15 pm

MCO

BFS

27h 15m

2 stops

$736Multiple Airlines

Tue, Jun 2 - Tue, Jun 9

8:20 am - 6:25 pm

BFS

MCO

15h 05m

1 stop

1:45 pm - 4:20 pm

MCO

BFS

21h 35m

2 stops

$743Multiple Airlines

Tue, Jun 2 - Tue, Jun 9

4:05 pm - 5:55 pm

BFS

MCO

30h 50m

3 stops

12:05 pm - 3:15 pm

MCO

BFS

22h 10m

2 stops

$754Multiple Airlines

Mon, Jun 1 - Fri, Jun 5

9:55 pm - 5:00 pm

BFS

JFK

24h 05m

2 stops

5:10 pm - 9:15 pm

JFK

BFS

23h 05m

2 stops

$755Multiple Airlines

Booking Insights

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

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

Prices

The cheapest month for flights from Belfast Intl Airport to the United States is June, when tickets cost $547 (return) on average. On the other hand, the most expensive months are December and July, when the average cost of round-trip tickets is $757 and $754 respectively.

Find deals

Low season	November
High season	July
Cheapest flight	$335

Best time to beat the crowds with an average 10% drop in price.

Most popular time to fly with an average 17% increase in price.

Flight from Belfast Intl Airport to Newark Liberty Airport

How does KAYAK find such low prices on flights from Belfast Intl Airport to 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 Intl Airport to United States.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Belfast Intl Airport to United States?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Belfast Intl Airport to 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 Intl Airport to 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 Intl Airport to 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 Intl Airport to 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 Intl Airport to 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 Intl to the United States

Airports

Cabin class

Complete your trip

Flights to other cities

Origins

Popular routes

Return flight deals

Information on your arrival and departure airports

Belfast Intl Airport (BFS)

$335 Find Cheap Flights from Belfast Intl Airport to United States

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

Cheap Flights from Belfast Intl to the United States

Book Cheap Belfast Intl to the United States Plane Tickets

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

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

Recent last minute flight deals from Belfast Intl to the United States

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

Get data-powered insights and trends into flights from Belfast Intl 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 Intl Airport to the United States?

The cheapest month for flights from Belfast Intl Airport to the United States is June, when tickets cost $547 (return) on average. On the other hand, the most expensive months are December and July, when the average cost of round-trip tickets is $757 and $754 respectively.

How long does a flight from Belfast Intl Airport 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 Intl Airport are to Boston, which takes 11h 05m, Seattle, which takes 13h 05m, and San Francisco, which takes 13h 40m.

Good to know

FAQs - booking United States flights

How does KAYAK find such low prices on flights from Belfast Intl Airport to 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 Intl Airport to United States.

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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Belfast Intl Airport to 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 Intl Airport to 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 Intl Airport to 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 Intl Airport to 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 Intl Airport to 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 Intl to the United States

Information on your arrival and departure airports

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 domestic origins to the United States

Flights to popular cities in the United States

Find deals for your return flight