Q: How much does it cost for a return flight from State of Washington to Belfast Intl Airport?

Airfare is below average for this route at the moment. State of Washington to Belfast Intl Airport flights typically cost between £672 and £705 in November. The cheapest return flight price found within the last 3 days was £505 on Multiple Airlines (17 Nov-26 Nov).

Question 1

How much does it cost for a return flight from State of Washington to Belfast Intl Airport?

Accepted Answer

Airfare is below average for this route at the moment.State of Washington to Belfast Intl Airport flights typically cost between £672 and £705 in November.
The cheapest return flight price found within the last 3 days was £505 on Multiple Airlines (17 Nov-26 Nov).

Question 2

What is the cheapest month to book a flight from State of Washington to Belfast Intl Airport?

Accepted Answer

Currently, January is the cheapest month in which you can book a flight from State of Washington to Belfast Intl Airport (average of £67). Flying from State of Washington to Belfast Intl Airport in July is currently the most expensive (average of £90). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Question 3

E

Accepted Answer

In terms of precipitation, rainfall in Belfast Intl Airport ranges from 50.0 - 90.0 inches per month. October is typically the wettest month, when rainfall can reach 90.0 mm. April is typically the driest time to visit Belfast Intl Airport when rainfall is around 50.0 mm.

Question 4

E

Accepted Answer

If weather is an important factor for your trip to Belfast Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 16.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

Question 5

What is the cheapest month to fly from State of Washington to Belfast Intl Airport?

Accepted Answer

Flights from State of Washington to Belfast Intl Airport lean towards being more expensive in July. Prices are generally better when you fly from State of Washington to Belfast Intl Airport in March, with the cheapest ticket starting at £524.

Question 6

What is the cheapest time of day to fly from WA to BFS?

Accepted Answer

When flying from State of Washington to Belfast Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Question 7

Can I find deals for flights from Washington to Belfast Intl that include hotel bookings?

Accepted Answer

Yes. In addition to deals on Washington to Belfast Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

Question 8

How can I find direct flights from Washington to Belfast Intl?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington to Belfast Intl.

Question 9

Can I find deals for business class flights from Washington to Belfast Intl?

Accepted Answer

Yes. Cheapflights offers flight deals from Washington to Belfast Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Question 10

How does Cheapflights help users find flights from Washington to Belfast Intl?

Accepted Answer

Deals for Washington to Belfast Intl flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Question 11

Why should you use Cheapflights to find cheap flight tickets from Washington to Belfast Intl?

Accepted Answer

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Washington to Belfast Intl for you. Better yet — we are completely free to use.

Question 12

Can Cheapflights find flights from Washington to Belfast Intl with no change fees?

Accepted Answer

Users can book flights with no change fees policies with our dedicated filters. Book flights from Washington to Belfast Intl flexibly with Cheapflights today.

Question 13

Can Cheapflights notify me if prices for flights from Washington to Belfast Intl become cheaper?

Accepted Answer

Yes, Cheapflights offers price alerts on Washington to Belfast Intl flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

Round-trip from	£505
One-way from	£273
Popular in	July
Cheapest in	March
Average price	£626

Cheap flights from Washington to Belfast Intl Airport from £273

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Washington to Belfast Intl

Keep the following information in mind while searching for Washington to Belfast Intl flight deals. Data was last updated 26 August 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Washington to Belfast Intl

Cheapest flights from Washington to Belfast IntlExplore the most affordable flight options available from Washington to Belfast Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 August 2025.

Explore the most affordable flight options available from Washington to Belfast Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 August 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington to Belfast Intl Airport that are best for you.

Best time to book a flight from Washington to Belfast Intl

Have a flexible travel schedule? Discover the best time to fly to Belfast Intl from Washington with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Washington to Belfast Intl Airport

How much does it cost for a return flight from State of Washington to Belfast Intl Airport?

Related info for your journey

Find useful and relevant information for your journey from Washington to Belfast Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

Can I find deals for flights from Washington to Belfast Intl that include hotel bookings?

How can I find direct flights from Washington to Belfast Intl?

Can I find deals for business class flights from Washington to Belfast Intl?

What is the cheapest month to book a flight from State of Washington to Belfast Intl Airport?

Travelling to a place near Belfast Intl Airport?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Washington to Belfast Intl

See prices for flight routes from nearby airports that may be better suited for you.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Washington to Belfast Intl?

Why should you use Cheapflights to find cheap flight tickets from Washington to Belfast Intl?

Can Cheapflights find flights from Washington to Belfast Intl with no change fees?

Can Cheapflights notify me if prices for flights from Washington to Belfast Intl become cheaper?

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Washington to Belfast Intl
Explore the most affordable flight options available from Washington to Belfast Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 August 2025.