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Cheap flights from Belfast Intl Airport to Washington, D.C. from £678

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 25/6. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
BFS — WAS
6 May — 13 May1
1 adult
Mon 6/5
Mon 13/5

Cheap flight deals from Belfast Intl to Washington, D.C.

Discover tips and strategies to find the most affordable flight options for your journey from Belfast Intl (BFS) to Washington, D.C. (WAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 1 May 2024.

Round-trip from

£448
From Belfast Intl to Washington, D.C. (WAS)

What is the cheapest day to fly round-trip from Belfast Intl Airport to Washington, D.C.?

It’s generally more expensive to depart on a Saturday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

When is the cheapest time to fly from Belfast Intl Airport to Washington, D.C. (BFS - WAS)?

When flying from Belfast Intl Airport to Washington, D.C., the time of day you fly usually plays a role in the price. Save by searching for a flight at midday, which can drop the price by up to 12% versus a flight in the morning.

Belfast Intl to Washington, D.C. 2024 flight deals

Discover exclusive flight deals for travel between Belfast Intl and Washington, D.C. in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 903,063 searches. Data last updated 1 May 2024.
Tue 25/606:15BFS - IAD
2 stops18h 00mMultiple Airlines
Mon 1/720:30IAD - BFS
2 stops20h 55mMultiple Airlines
Deal found 1/5£678
Sat 22/607:10BFS - IAD
1 stop17h 00mMultiple Airlines
Mon 1/721:20IAD - BFS
1 stop15h 30mMultiple Airlines
Deal found 1/5£855
Sat 22/607:10BFS - IAD
1 stop17h 00mMultiple Airlines
Tue 2/718:25IAD - BFS
1 stop14h 00mMultiple Airlines
Deal found 1/5£936
Wed 26/606:05BFS - IAD
2 stops18h 05mMultiple Airlines
Mon 1/717:25IAD - BFS
1 stop11h 35mMultiple Airlines
Deal found 1/5£976
Thu 27/607:30BFS - IAD
1 stop13h 40mMultiple Airlines
Mon 1/718:25IAD - BFS
1 stop18h 25mMultiple Airlines
Deal found 1/5£977
Sat 22/607:10BFS - IAD
1 stop17h 00mMultiple Airlines
Thu 4/721:20IAD - BFS
1 stop16h 20mMultiple Airlines
Deal found 1/5£984
Wed 26/606:05BFS - IAD
1 stop14h 55mMultiple Airlines
Mon 1/717:25IAD - BFS
1 stop11h 35mMultiple Airlines
Deal found 1/5£987
Sat 22/607:10BFS - IAD
1 stop17h 00mMultiple Airlines
Sun 30/621:20IAD - BFS
1 stop11h 40mMultiple Airlines
Deal found 1/5£1,020
Sat 22/607:10BFS - IAD
1 stop17h 00mMultiple Airlines
Fri 28/618:25IAD - BFS
1 stop14h 45mMultiple Airlines
Deal found 1/5£1,031

When is the cheapest time to fly from Belfast Intl Airport to Washington, D.C.?

Use this chart to determine the cheapest time to fly return from Belfast Intl to Washington, D.C.. Price data was last updated on 28 April 2024.
Morning
Midday
Afternoon
Evening
All times are departure.
Travellers seeking maximum savings on their Belfast Intl Airport to Washington, D.C. flight should consider departing on Tuesday mornings when fares are most often at their lowest. Tuesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
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Average price of flights to Washington, D.C. by month

Plan your trip from Belfast Intl to Washington, D.C. by taking into account the cheapest months to travel. The average price of a one-way flight from Belfast Intl to Washington, D.C. is currently £0 while a return flight costs £0. Price data was last updated on 28 April 2024.

Currently, January is the cheapest month in which you can book a flight from Belfast Intl Airport to Washington, D.C. (average of £598). Flying from Belfast Intl Airport to Washington, D.C. in July is currently the most expensive (average of £856). 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.

January

£477

February

£497

March

£557

April

£536

May

£602

June

£681

July

£683

August

£607

September

£549

October

£521

November

£480

December

£494

Temperature and rainfall in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average temperature and rainfall totals by month.

WAS

Temperature

2 - 27 °C

Related info for your journey

Find useful and relevant information for your journey from Belfast Intl to Washington, D.C.. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the most popular routes from Belfast Intl Airport to Washington, D.C.?

  • What does BFS to IAD mean?

    Great question - BFS to IAD just means Belfast Intl Airport to Washington, D.C. Dulles Intl Airport. Now you’ll know what these unique codes when you look for flights! This flight route has multiple associated airports, so we think it might be helpful to learn the name and codes of them as well. They are Baltimore/Washington Airport (BWI), Washington, D.C. Reagan-National Airport (DCA).

  • Can I find deals for flights from Belfast Intl to Washington, D.C. that include extra baggage allowance?

    The amount of baggage you can bring on your Belfast Intl to Washington, D.C. flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Belfast Intl to Washington, D.C. with specific airlines?

    Yes, Cheapflights allows you to browse and filter Belfast Intl to Washington, D.C. flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Belfast Intl to Washington, D.C. that include hotel bookings?

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

  • How can I find direct flights from Belfast Intl to Washington, D.C.?

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

  • Can I find deals for business class flights from Belfast Intl to Washington, D.C.?

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

  • Can I find deals for flights from Belfast Intl to Washington, D.C. that allow pets onboard?

    Many airlines flying from Belfast Intl to Washington, D.C. offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Belfast Intl to Washington, D.C.?

    Yes, you can often find last-minute deals on Belfast Intl to Washington, D.C. flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Belfast Intl Airport to Washington, D.C. flight deals updated?

    The Belfast Intl Airport to Washington, D.C. flight deals you see on this page were last updated on 1/5.

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Alternative routes for Belfast Intl to Washington, D.C.
See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Belfast Intl to Washington, D.C.

Discover the top airline that operate flights from Belfast Intl to Washington, D.C.. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 903,063 searches. Data last updated 1 May 2024.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£658Average£794FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Search flights from Belfast Intl to Washington, D.C. by cabin class

Find flights from Belfast Intl to Washington, D.C., based on your preferred cabin class, be it economy, premium economy, business, or first class.

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 Belfast Intl to Washington, D.C.?

When you search for this flight from Belfast Intl to Washington, D.C., Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Belfast Intl to Washington, D.C.?

Cheapflights simply makes it quick and affordable to book flights from Belfast Intl to Washington, D.C. by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Belfast Intl to Washington, D.C. with no change fees?

Yes, we can. To see specific flights from Belfast Intl to Washington, D.C. with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Washington, D.C. from Belfast Intl today and book when prices fit your budget.

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