What are the cheapest airlines flying from Washington, D.C. to Belfast City Airport round-trip?

Currently priced at $640, British Airways will fly you from Washington, D.C. to Belfast City Airport and back. In addition to British Airways, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and American Airlines - these airlines can fly you to your destination from $806 and $864, respectively.

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

Travelers seeking maximum savings on their Washington, D.C. to Belfast City Airport flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Friday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

What are the most popular routes from Washington, D.C. to Belfast City Airport?

The most popular flight routes from Washington, D.C. to Belfast City Airport are Washington, D.C. Dulles Intl - Belfast City, Washington, D.C. Reagan-National - Belfast City and Baltimore/Washington - Belfast City.

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

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

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

January can be a great time to fly to Belfast City Airport from Washington, D.C. with a flight ticket averaging about $731. Cheapflights users have found deals in the month of January for as cheap as $611. The most expensive prices can be found in the month of June.

What is the cheapest time of day to fly from WAS to BHD?

A simple way to save on the total cost of your ticket is to fly from Washington, D.C. to Belfast City Airport in the morning. If you’re flexible enough to do this you can expect to save up to 10% on your trip compared to booking a flight at noon.

Most accurate provider : When it comes to deals on Washington, D.C.-Belfast City Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C.-Belfast City Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C.-Belfast City Airport flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Washington, D.C.-Belfast City Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C.-Belfast City Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

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

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

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

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

$428+ Save on Flights from Washington, D.C. to Belfast City Airport

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1. Tell us where you want to go

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

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$640 (oojo)
One-way from	$428 (Kiwi.com)
Popular in	June
Cheapest in	January
Average price	$691

Provider with most accurate pricing for Washington, D.C. (WAS)-Belfast City flight deals.

Search Deals

Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Belfast City flights.

Search Deals

From Washington, D.C. (WAS) to Belfast City

Search Deals

One-way flight from Washington, D.C. (WAS) to Belfast City

Search Deals

Highest demand for flights based on searches. 21% potential increase in price ($206 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($29 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in February 2025

Search Deals

Find flight deals from Washington, D.C. to Belfast City

Cheapest flights from Washington, D.C. to Belfast City
Explore the most affordable flight options available from Washington, D.C. to Belfast City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.

Wed 4/165:50 pmIAD - BHD

1 stop13h 05mBritish Airways

Thu 4/246:35 amBHD - IAD

1 stop16h 00mBritish Airways

Deal found 2/19

$620

Wed 4/161:50 pmBWI - BHD

2 stops17h 05mBritish Airways

Thu 4/246:35 amBHD - BWI

1 stop18h 00mBritish Airways

Deal found 2/19

$630

Wed 4/165:30 pmDCA - BHD

2 stops15h 00mBritish Airways

Thu 4/249:35 amBHD - DCA

2 stops17h 28mBritish Airways

Deal found 2/19

$640

Wed 4/910:59 amBWI - BHD

2 stops29h 16mDelta

Mon 4/215:25 pmBHD - BWI

2 stops45h 23mDelta

Deal found 2/19

$806

Wed 4/910:59 amBWI - BHD

2 stops19h 56mAmerican Airlines

Thu 4/171:15 pmBHD - BWI

1 stop11h 20mAmerican Airlines

Deal found 2/19

$864

Wed 4/92:20 pmDCA - BHD

2 stops21h 35mDelta

Thu 4/176:30 amBHD - DCA

2 stops21h 40mDelta

Deal found 2/19

$874

Sun 4/133:59 pmDCA - BHD

2 stops14h 31mAmerican Airlines

Sat 4/197:05 amBHD - DCA

2 stops16h 39mAmerican Airlines

Deal found 2/19

$879

Wed 4/91:35 pmIAD - BHD

2 stops26h 40mDelta

Mon 4/215:25 pmBHD - IAD

2 stops28h 09mDelta

Deal found 2/19

$906

Fri 4/115:20 pmIAD - BHD

2 stops22h 25mAer Lingus

Sat 4/197:00 pmBHD - IAD

2 stops25h 50mAer Lingus

Deal found 2/19

$913

Wed 4/169:15 amBWI - BHD

3 stops27h 05mMultiple Airlines

Thu 4/247:05 amBHD - BWI

2 stops30h 15mMultiple Airlines

Deal found 2/19

$988

Mon 3/106:35 pmIAD - BHD

1 stop22h 25mVirgin Atlantic

Sat 3/156:30 amBHD - IAD

1 stop14h 15mVirgin Atlantic

Deal found 2/19

$1,007

Mon 3/103:00 pmIAD - BHD

2 stops25h 30mMultiple Airlines

Sat 3/157:20 amBHD - IAD

2 stops33h 45mMultiple Airlines

Deal found 2/19

$1,008

Best flights from Washington, D.C. to Belfast City
Discover carefully curated flight deals from Washington, D.C. to Belfast City that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 20, 2025.

Wed 4/165:30 pmDCA - BHD

2 stops15h 00mBritish Airways

Thu 4/249:35 amBHD - DCA

2 stops17h 28mBritish Airways

Deal found 2/19

$640

Wed 4/910:59 amBWI - BHD

2 stops29h 16mDelta

Mon 4/215:25 pmBHD - BWI

2 stops45h 23mDelta

Deal found 2/19

$806

Wed 4/910:59 amBWI - BHD

2 stops19h 56mAmerican Airlines

Thu 4/171:15 pmBHD - BWI

1 stop11h 20mAmerican Airlines

Deal found 2/19

$864

Fri 4/115:20 pmIAD - BHD

2 stops22h 25mAer Lingus

Sat 4/197:00 pmBHD - IAD

2 stops25h 50mAer Lingus

Deal found 2/19

$913

Fri 4/115:50 amBWI - BHD

3 stops26h 55mMultiple Airlines

Sun 4/277:05 amBHD - BWI

3 stops22h 51mMultiple Airlines

Deal found 2/20

$984

Sat 4/125:25 pmIAD - BHD

1 stop22h 50mKLM

Sun 4/205:25 pmBHD - IAD

1 stop27h 10mKLM

Deal found 2/19

$1,354

Sat 3/1510:55 pmIAD - BHD

1 stop11h 20mBritish Airways

Sat 3/226:40 amBHD - IAD

2 stops17h 35mBritish Airways

Deal found 2/20

$854

Wed 4/92:20 pmDCA - BHD

2 stops21h 35mDelta

Thu 4/176:30 amBHD - DCA

2 stops21h 40mDelta

Deal found 2/19

$874

Sun 4/133:59 pmDCA - BHD

2 stops14h 31mAmerican Airlines

Sat 4/197:05 amBHD - DCA

2 stops16h 39mAmerican Airlines

Deal found 2/19

$879

Wed 4/91:35 pmIAD - BHD

2 stops26h 40mDelta

Mon 4/215:25 pmBHD - IAD

2 stops28h 09mDelta

Deal found 2/19

$906

Tue 7/159:20 pmBWI - BHD

1 stop10h 40mBritish Airways

Tue 7/228:20 pmBHD - BWI

1 stop28h 15mBritish Airways

Deal found 2/20

$964

Fri 4/119:20 pmBWI - BHD

1 stop10h 25mIberia

Sun 4/276:50 amBHD - BWI

1 stop17h 45mIberia

Deal found 2/20

$2,294

Last-minute flights from Washington, D.C. to Belfast City
Discover last-minute flight deals from Washington, D.C. to Belfast City. Data last updated February 20, 2025 and is based on user searches.

Sat 3/16:00 pmIAD - BHD

1 stop12h 10mBritish Airways

Sun 3/25:25 pmBHD - IAD

1 stop27h 10mBritish Airways

Deal found 2/19

$986

Sat 3/18:30 pmBWI - BHD

1 stop12h 45mBritish Airways

Sun 3/25:25 pmBHD - BWI

1 stop30h 20mBritish Airways

Deal found 2/19

$986

Sat 3/112:40 pmDCA - BHD

2 stops17h 30mBritish Airways

Sun 3/25:25 pmBHD - DCA

2 stops21h 03mBritish Airways

Deal found 2/19

$1,000

Sat 3/15:10 pmIAD - BHD

2 stops16h 25mAer Lingus

Sun 3/26:50 pmBHD - IAD

2 stops25h 50mAer Lingus

Deal found 2/19

$1,120

Mon 3/106:35 pmIAD - BHD

1 stop22h 25mVirgin Atlantic

Sat 3/156:30 amBHD - IAD

1 stop14h 15mVirgin Atlantic

Deal found 2/19

$1,007

Mon 3/103:00 pmIAD - BHD

2 stops25h 30mMultiple Airlines

Sat 3/157:20 amBHD - IAD

2 stops33h 45mMultiple Airlines

Deal found 2/19

$1,008

Mon 3/107:59 pmIAD - BHD

2 stops16h 51mKLM

Sat 3/155:20 pmBHD - IAD

1 stop27h 25mKLM

Deal found 2/19

$1,011

Sat 3/1510:55 pmIAD - BHD

1 stop11h 20mBritish Airways

Sat 3/226:40 amBHD - IAD

2 stops17h 35mBritish Airways

Deal found 2/20

$854

One-way flights from Washington, D.C. to Belfast City
Search for one-way flight options from Washington, D.C. to Belfast City. Find affordable one-way fares based on user searches. Data last updated February 20, 2025.

Tue 6/176:50 pmBWI - BHD

2 stops33h 00mMultiple Airlines

Deal found 2/20

$428

Tue 6/1712:59 pmDCA - BHD

3 stops27h 11mMultiple Airlines

Deal found 2/18

$460

Tue 6/1711:35 amIAD - BHD

2 stops25h 05mMultiple Airlines

Deal found 2/18

$532

Tue 6/177:25 pmIAD - BHD

1 stop12h 35mBritish Airways

Deal found 2/18

$724

Tue 6/179:20 pmBWI - BHD

1 stop13h 00mBritish Airways

Deal found 2/20

$724

Tue 6/177:16 pmDCA - BHD

2 stops17h 14mBritish Airways

Deal found 2/18

$741

Find flights from Washington, D.C. to Belfast City within your budget

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Wed 4/16

5:50 pm-11:55 am

1 stop13h 05m

Belfast City

Thu 4/24

6:35 am-5:35 pm

1 stop16h 00m

$620

BaltimoreBelfast

BWI - BHD

BWIBHD

Baltimore/Washington

Wed 4/16

1:50 pm-11:55 am

2 stops17h 05m

Belfast City

Thu 4/24

6:35 am-7:35 pm

1 stop18h 00m

$630

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Wed 4/16

5:30 pm-1:30 pm

2 stops15h 00m

Belfast City

Thu 4/24

9:35 am-10:03 pm

2 stops17h 28m

$640

BaltimoreBelfast

BWI - BHD

BWIBHD

Baltimore/Washington

Wed 4/9

10:59 am-9:15 pm

2 stops29h 16m

Belfast City

Mon 4/21

5:25 pm-9:48 am

2 stops45h 23m

$806

BaltimoreBelfast

BWI - BHD

BWIBHD

Baltimore/Washington

Wed 4/9

10:59 am-11:55 am

2 stops19h 56m

Belfast City

Thu 4/17

1:15 pm-7:35 pm

1 stop11h 20m

$864

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Wed 4/9

2:20 pm-4:55 pm

2 stops21h 35m

Belfast City

Thu 4/17

6:30 am-11:10 pm

2 stops21h 40m

$874

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Sun 4/13

3:59 pm-11:30 am

2 stops14h 31m

Belfast City

Sat 4/19

7:05 am-6:44 pm

2 stops16h 39m

$879

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Wed 4/9

1:35 pm-9:15 pm

2 stops26h 40m

Belfast City

Mon 4/21

5:25 pm-4:34 pm

2 stops28h 09m

$906

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Fri 4/11

5:20 pm-8:45 pm

2 stops22h 25m

Belfast City

Sat 4/19

7:00 pm-3:50 pm

2 stops25h 50m

$913

BaltimoreBelfast

BWI - BHD

BWIBHD

Baltimore/Washington

Wed 4/16

9:15 am-5:20 pm

3 stops27h 05m

Belfast City

Thu 4/24

7:05 am-8:20 am

2 stops30h 15m

$988

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/18

Showing 1-10 of 23 results

Compare providers for flights from Washington, D.C. to Belfast City

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Washington, D.C. to Belfast City in February.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Washington, D.C.-Belfast City Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C.-Belfast City Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C.-Belfast City Airport flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Washington, D.C.-Belfast City Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C.-Belfast City Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Washington, D.C. to Belfast City

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

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Washington, D.C. to Belfast City

Get recent, data-driven insights about flights from Washington, D.C. to Belfast City including ideal travel times, pricing trends, and more.

Rainfall in Belfast City by month

In terms of precipitation, rainfall in Belfast City Airport ranges from 2.0 - 3.5 inches per month. October is typically the wettest month, when rainfall can reach 3.5 in. April is typically the driest time to visit Belfast City Airport when rainfall is around 2.0 in.

Temperature in Belfast City by month

If weather is an important factor for your trip to Belfast City 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 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Belfast City

Read reviews from past customers who have flown Delta, KLM and American Airlines from Washington, D.C. to Belfast. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

8,220 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very good

8,220 reviews

Delta

8.0

Very good

8,220 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM

7.8

Good

1,333 reviews

Delta

8.0

Very good

8,220 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

8,220 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Aer Lingus

7.0

Good

1,070 reviews

Delta

8.0

Very good

8,220 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Iberia

7.0

Good

2,639 reviews

Delta

8.0

Very good

8,220 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

What are the cheapest airlines flying from Washington, D.C. to Belfast City Airport round-trip?
Currently priced at $640, British Airways will fly you from Washington, D.C. to Belfast City Airport and back. In addition to British Airways, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and American Airlines - these airlines can fly you to your destination from $806 and $864, respectively.
What are the most popular routes from Washington, D.C. to Belfast City Airport?
The most popular flight routes from Washington, D.C. to Belfast City Airport are Washington, D.C. Dulles Intl - Belfast City, Washington, D.C. Reagan-National - Belfast City and Baltimore/Washington - Belfast City.
Can I find deals for flights from Washington, D.C. to Belfast City that include hotel bookings?
Yes. In addition to deals on Washington, D.C. to Belfast City flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Washington, D.C. to Belfast City?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Belfast City.
Can I find deals for business class flights from Washington, D.C. to Belfast City?
Yes. Cheapflights offers flight deals from Washington, D.C. to Belfast City by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Newcastle

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Washington, D.C. to Belfast City

Dulles Intl to Belfast Intl flights

Dulles Intl to Belfast City flights

Reagan-National to Belfast Intl flights

Reagan-National to Belfast City flights

Other flights to Belfast City

Belfast City Airport to London Heathrow Airport flights

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

Airline	Cheapest	Average	Flexibility	On-time
British Airways	Cheapest$557	Average$897	FlexibilityNo cancel fee	On-time70%

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$428+ Cheap flights from Washington, D.C. (WAS) to Belfast City (BHD)

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 6/17. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Washington, D.C. to Belfast City with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

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

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Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Washington, D.C. to Belfast City

Cheapest flights from Washington, D.C. to Belfast CityExplore the most affordable flight options available from Washington, D.C. to Belfast City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.

Explore the most affordable flight options available from Washington, D.C. to Belfast City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.

Find flights from Washington, D.C. to Belfast City within your budget

Compare providers for flights from Washington, D.C. to Belfast City

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Washington, D.C. to Belfast City in February.

Best time to book a flight from Washington, D.C. to Belfast City

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

Travel insights for flights from Washington, D.C. to Belfast City

Get recent, data-driven insights about flights from Washington, D.C. to Belfast City including ideal travel times, pricing trends, and more.

Rainfall in Belfast City by month

Plan your trip to Belfast City by taking into account the average rainfall totals by month.

Temperature in Belfast City by month

Plan your trip to Belfast City by taking into account the average temperature totals by month.

Reviews of airlines servicing Belfast City

Read reviews from past customers who have flown Delta, KLM and American Airlines from Washington, D.C. to Belfast. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

What are the cheapest airlines flying from Washington, D.C. to Belfast City Airport round-trip?

What are the most popular routes from Washington, D.C. to Belfast City Airport?

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

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

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

Traveling to a place near Washington, D.C.?

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Alternative routes for Washington, D.C. to Belfast City

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

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

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Cheapest flights from Washington, D.C. to Belfast City
Explore the most affordable flight options available from Washington, D.C. to Belfast City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.