Question 1

What is the cheapest flight from Washington, D.C. to Belfast City Airport?

Accepted Answer

In the last 3 days, the lowest price for a flight from Washington, D.C. to Belfast City Airport was $631 for a round-trip ticket. <a href='/flight-routes/Washington-WAS/Belfast-City-BHD'>Visit our flight page for the latest deals!>/a>

Question 2

Do I need a passport to fly between Washington, D.C. and Belfast?

Accepted Answer

Yes, you’ll need a passport to travel to Belfast from Washington, D.C.. <a href='/flight-routes/Washington-WAS/Belfast-City-BHD'>Visit our flight page for the latest deals!>/a>

Question 3

Which airports will I be using when flying from Washington, D.C. to Belfast?

Accepted Answer

Washington, D.C. has 2 major airports: Washington, D.C. Reagan-National and Washington, D.C. Dulles Intl. Belfast City is the only airport in Belfast. You’ll usually find the cheapest deals if you fly from Washington Dulles Airport. <a href='/flight-routes/Washington-WAS/Belfast-City-BHD'>Visit our flight page for the latest deals!>/a>

Question 4

Which airlines fly non-stop between Washington, D.C. and Belfast City Airport?

Accepted Answer

There is just one airline that flies from Washington, D.C. to Belfast City Airport direct and that is British Airways. The best round-trip deal found from British Airways for the route is $620.

Question 5

Which airlines fly non-stop between Washington, D.C. and Belfast City Airport?

Accepted Answer

There is just one airline that flies from Washington, D.C. to Belfast City Airport direct and that is British Airways. The best round-trip deal found from British Airways for the route is $620.

Question 6

Which aircraft models fly most regularly from Washington, D.C. to Belfast?

Accepted Answer

We unfortunately don’t have that data for this specific route.

Question 7

Which airline alliances offer flights from Washington, D.C. to Belfast?

Accepted Answer

oneworld is the only airline alliance operating flights between Washington, D.C. and Belfast.

Question 8

How does KAYAK find such low prices on flights from Washington, D.C. to Belfast?

Accepted Answer

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 Washington, D.C. to Belfast. <a href='/flight-routes/Washington-WAS/Belfast-City-BHD'>Visit our flight page for the latest deals!>/a>

Question 9

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington, D.C. to Belfast?

Accepted Answer

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Belfast from Washington, D.C. is likely to change within 7 days, so travelers know whether to wait or book now. <a href='/flight-routes/Washington-WAS/Belfast-City-BHD'>Visit our flight page for the latest deals!>/a>

Question 10

What is the Hacker Fare option on flights from Washington, D.C. to Belfast?

Accepted Answer

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 to Belfast with an airline and back to Washington, D.C. with another airline. <a href='/flight-routes/Washington-WAS/Belfast-City-BHD'>Visit our flight page for the latest deals!>/a>

Question 11

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington, D.C. to Belfast?

Accepted Answer

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 to Belfast from Washington, D.C. up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. <a href='/flight-routes/Washington-WAS/Belfast-City-BHD'>Visit our flight page for the latest deals!>/a>

Question 12

What is the cheapest layover airport when flying from Washington, D.C. to Belfast?

Accepted Answer

Flights via London (LHR) offer the most affordable fares, with an average round-trip price of $839.

Question 13

What is the most popular layover airport when flying from Washington, D.C. to Belfast?

Accepted Answer

London (LHR) is the top choice – 90% of KAYAK users who clicked on 1-stop flights from Washington, D.C. to Belfast picked an itinerary connecting there.

Question 14

Which layover airport has the quickest connection when flying from Washington, D.C. to Belfast?

Accepted Answer

If you prefer a quick connection, London (LHR) often has the shortest layovers from Washington, D.C. to Belfast, with an average of 2h 10m.

Question 15

Which layover airport offers the shortest total travel time from Washington, D.C. to Belfast?

Accepted Answer

Consider flying via London (LHR) for the shortest journey. The average one-way travel time for flights connecting there is 10h 44m.

Question 16

Which airlines provide the cheapest flights from Washington, D.C. to Belfast?

Accepted Answer

In the past 3 days, the cheapest round-trip tickets from Washington, D.C. to Belfast were found on British Airways ($631) and American Airlines ($640).

Question 17

Which airlines provide the cheapest flights from Washington, D.C. to Belfast?

Accepted Answer

In the past 3 days, the cheapest round-trip tickets from Washington, D.C. to Belfast were found on British Airways ($631) and American Airlines ($640).

WAS - BHD

$631 Find Cheap Flights from Washington, D.C. to Belfast

KAYAK searches hundreds of travel sites at once for deals on flights to Belfast City Airport

Everything you should know

Cheap Flights from Washington, D.C. to Belfast (WAS-BHD)

Recent round-trip flight deals from Washington, D.C. to Belfast

Recent one-way flight deals from Washington, D.C. to Belfast

KAYAK's insights & trends for Washington, D.C. to Belfast flights

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

Which airlines provide the cheapest flights from Washington, D.C. to Belfast?

In the past 3 days, the cheapest round-trip tickets from Washington, D.C. to Belfast were found on British Airways ($631) and American Airlines ($640).

Which airlines fly non-stop between Washington, D.C. and Belfast City Airport?

There is just one airline that flies from Washington, D.C. to Belfast City Airport direct and that is British Airways. The best round-trip deal found from British Airways for the route is $620.

What is the most popular layover airport when flying from Washington, D.C. to Belfast?

London (LHR) is the top choice – 90% of KAYAK users who clicked on 1-stop flights from Washington, D.C. to Belfast picked an itinerary connecting there.

What is the cheapest layover airport when flying from Washington, D.C. to Belfast?

Flights via London (LHR) offer the most affordable fares, with an average round-trip price of $839.

Which layover airport offers the shortest total travel time from Washington, D.C. to Belfast?

Consider flying via London (LHR) for the shortest journey. The average one-way travel time for flights connecting there is 10h 44m.

Which layover airport has the quickest connection when flying from Washington, D.C. to Belfast?

If you prefer a quick connection, London (LHR) often has the shortest layovers from Washington, D.C. to Belfast, with an average of 2h 10m.

Good to know

When to book flights from Washington, D.C. to Belfast

FAQs for booking Washington, D.C. to Belfast flights

What is the cheapest flight from Washington, D.C. to Belfast City Airport?

In the last 3 days, the lowest price for a flight from Washington, D.C. to Belfast City Airport was $631 for a round-trip ticket.

Do I need a passport to fly between Washington, D.C. and Belfast?

Yes, you’ll need a passport to travel to Belfast from Washington, D.C..

Which airports will I be using when flying from Washington, D.C. to Belfast?

Washington, D.C. has 2 major airports: Washington, D.C. Reagan-National and Washington, D.C. Dulles Intl. Belfast City is the only airport in Belfast. You’ll usually find the cheapest deals if you fly from Washington Dulles Airport.

Which aircraft models fly most regularly from Washington, D.C. to Belfast?

We unfortunately don’t have that data for this specific route.

Which airline alliances offer flights from Washington, D.C. to Belfast?

oneworld is the only airline alliance operating flights between Washington, D.C. and Belfast.

How does KAYAK find such low prices on flights from Washington, D.C. to Belfast?

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 Washington, D.C. to Belfast.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington, D.C. to Belfast?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Belfast from Washington, D.C. 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 Washington, D.C. to Belfast?

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 to Belfast with an airline and back to Washington, D.C. with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington, D.C. to Belfast?

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 to Belfast from Washington, D.C. 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 Washington, D.C. to Belfast

Information on your arrival and departure airports

Cabin class types available on flights to Belfast

Complete your trip to Belfast with a hotel stay or car rental

Find direct flights to and from Washington, D.C. and Belfast

Flights to other popular destinations

Flights from domestic origins to Belfast

Choose which airport to fly into in Belfast