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Cheap flights from Washington to Belfast from $434

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 5/27. 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.
SEA — BHD
May 13 — May 201
From?
To?
Mon 5/13
Mon 5/20
1 adult, Economy
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What is the cheapest month to fly from State of Washington to Belfast?

Due to multiple factors, expect to potentially pay more when booking in June. For low rates, April can be a great choice for travel to Belfast. Flights to Belfast from State of Washington in April are about $1,037 on average during April, but can be found for as low as $719.

When is the cheapest time to fly from State of Washington to Belfast (WA - BFS)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from State of Washington to Belfast as you normally would.

Cheap American Airlines flights from Washington to Belfast

Explore cheap flight options specifically provided by American Airlines for the route between Washington and Belfast. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.
Take a look at some of the lowest-priced American Airlines flights heading from Washington to Belfast. Make sure to double check the flight details before booking.
Wed 9/1811:33 amSEA - BHD
2 stops20h 02mAmerican Airlines
Wed 9/256:50 amBHD - SEA
1 stop18h 55mAmerican Airlines
Deal found 5/8$651
Wed 9/1811:33 amSEA - BHD
2 stops20h 02mAmerican Airlines
Wed 9/2511:50 amBHD - SEA
2 stops18h 55mAmerican Airlines
Deal found 5/8$661
Tue 10/296:00 amSEA - BHD
2 stops21h 40mAmerican Airlines
Sun 11/35:35 amBHD - SEA
1 stop18h 10mAmerican Airlines
Deal found 5/7$696
Tue 10/291:39 pmSEA - BHD
2 stops21h 56mAmerican Airlines
Sun 11/35:35 amBHD - SEA
2 stops21h 53mAmerican Airlines
Deal found 5/7$706
Tue 9/1711:33 amSEA - BHD
2 stops17h 22mAmerican Airlines
Sat 9/286:50 amBHD - SEA
2 stops22h 21mAmerican Airlines
Deal found 5/7$730
Wed 6/51:25 pmSEA - BHD
2 stops18h 10mAmerican Airlines
Wed 6/129:50 amBHD - SEA
2 stops20h 07mAmerican Airlines
Deal found 5/7$737
Sat 9/711:33 amSEA - BHD
2 stops16h 47mAmerican Airlines
Sat 9/214:15 pmBHD - SEA
1 stop27h 15mAmerican Airlines
Deal found 5/8$751
Sat 9/711:33 amSEA - BHD
2 stops16h 47mAmerican Airlines
Sat 9/216:50 amBHD - SEA
2 stops22h 21mAmerican Airlines
Deal found 5/8$761
Sat 8/101:26 pmSEA - BHD
2 stops18h 59mAmerican Airlines
Sat 8/244:15 pmBHD - SEA
1 stop27h 15mAmerican Airlines
Deal found 5/8$796

Cheap British Airways flights from Washington to Belfast

Explore cheap flight options specifically provided by British Airways for the route between Washington and Belfast. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.
Take a gander at the lowest prices we've found on British Airways flights from Washington to Belfast. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Tue 10/297:45 pmSEA - BHD
1 stop15h 50mBritish Airways
Sun 11/39:40 amBHD - SEA
1 stop15h 05mBritish Airways
Deal found 5/7$691
Fri 10/47:40 pmSEA - BHD
1 stop14h 30mBritish Airways
Tue 10/84:20 pmBHD - SEA
1 stop27h 15mBritish Airways
Deal found 5/7$719
Wed 6/51:25 pmSEA - BHD
2 stops18h 10mBritish Airways
Wed 6/126:15 pmBHD - SEA
1 stop25h 15mBritish Airways
Deal found 5/7$727
Tue 9/177:40 pmSEA - BHD
1 stop15h 15mBritish Airways
Sat 9/286:55 pmBHD - SEA
1 stop30h 50mBritish Airways
Deal found 5/7$744
Sat 9/77:40 pmSEA - BHD
1 stop12h 45mBritish Airways
Sat 9/216:50 amBHD - SEA
1 stop12h 45mBritish Airways
Deal found 5/8$746
Tue 9/1711:33 amSEA - BHD
2 stops23h 22mBritish Airways
Sat 9/286:55 pmBHD - SEA
1 stop30h 50mBritish Airways
Deal found 5/7$749
Fri 10/47:40 pmSEA - BHD
1 stop14h 30mBritish Airways
Tue 10/87:30 pmBHD - SEA
1 stop24h 05mBritish Airways
Deal found 5/6$759
Sat 9/1411:33 amSEA - BHD
2 stops19h 32mBritish Airways
Sat 9/286:55 pmBHD - SEA
1 stop30h 50mBritish Airways
Deal found 5/8$779
Wed 9/187:40 pmSEA - BHD
1 stop15h 05mBritish Airways
Wed 9/256:50 amBHD - SEA
1 stop12h 45mBritish Airways
Deal found 5/8$821

Cheap Washington to Belfast flights in May & June 2024

Find cheap flight options from Washington to Belfast specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,752,338 searches. Prices were last updated on May 8, 2024.
These are some of the best deals we've found on flights to Belfast in 2024 at this time. More deals are always being added, so be sure to check back regularly.
Wed 6/51:25 pmSEA - BHD
2 stops18h 10mBritish Airways
Wed 6/126:15 pmBHD - SEA
1 stop25h 15mBritish Airways
Deal found 5/7$727
Wed 6/51:25 pmSEA - BHD
2 stops18h 10mAmerican Airlines
Wed 6/129:50 amBHD - SEA
2 stops20h 07mAmerican Airlines
Deal found 5/7$737
Wed 6/56:05 pmSEA - BHD
1 stop14h 45mDelta
Wed 6/125:20 pmBHD - SEA
1 stop31h 15mDelta
Deal found 5/7$776
Wed 6/57:00 amSEA - BFS
2 stops24h 30mMultiple Airlines
Wed 6/127:55 pmBFS - SEA
3 stops32h 40mMultiple Airlines
Deal found 5/7$996
Wed 6/56:55 pmSEA - BHD
3 stops30h 35mMultiple Airlines
Wed 6/126:35 amBHD - SEA
3 stops22h 00mMultiple Airlines
Deal found 5/7$1,065
Wed 6/57:00 amSEA - BFS
2 stops24h 30mMultiple Airlines
Wed 6/122:45 pmBFS - SEA
1 stop30h 25mMultiple Airlines
Deal found 5/7$1,118
Wed 6/57:00 amSEA - BHD
2 stops30h 10mMultiple Airlines
Wed 6/127:05 amBHD - SEA
3 stops33h 27mMultiple Airlines
Deal found 5/7$1,128
Wed 6/57:00 amSEA - BFS
2 stops24h 30mMultiple Airlines
Wed 6/127:05 amBFS - SEA
2 stops18h 35mMultiple Airlines
Deal found 5/7$1,299
Wed 6/262:15 pmSEA - BHD
1 stop16h 35mLufthansa
Thu 7/43:35 pmBHD - SEA
1 stop28h 40mLufthansa
Deal found 5/7$1,414

Washington to Belfast 2024 flight deals

Discover exclusive flight deals for travel between Washington and Belfast in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.
These are some of the best deals we've found on flights to Belfast in 2024 at this time. More deals are always being added, so be sure to check back regularly.
Wed 9/257:40 pmSEA - BHD
1 stop11h 55mAmerican Airlines
Tue 10/14:20 pmBHD - SEA
1 stop27h 15mAmerican Airlines
Deal found 5/8$601
Wed 9/2511:33 amSEA - BHD
2 stops20h 02mAmerican Airlines
Tue 10/11:40 pmBHD - SEA
1 stop29h 55mAmerican Airlines
Deal found 5/8$606
Wed 9/1811:33 amSEA - BHD
2 stops20h 02mAmerican Airlines
Wed 9/256:50 amBHD - SEA
1 stop18h 55mAmerican Airlines
Deal found 5/8$651
Wed 9/2511:33 amSEA - BHD
2 stops20h 02mAmerican Airlines
Tue 10/16:35 amBHD - SEA
2 stops22h 36mAmerican Airlines
Deal found 5/8$656
Wed 9/1811:33 amSEA - BHD
2 stops20h 02mAmerican Airlines
Wed 9/2511:50 amBHD - SEA
2 stops18h 55mAmerican Airlines
Deal found 5/8$661
Tue 10/297:45 pmSEA - BHD
1 stop15h 50mBritish Airways
Sun 11/39:40 amBHD - SEA
1 stop15h 05mBritish Airways
Deal found 5/7$691
Tue 10/296:00 amSEA - BHD
2 stops21h 40mAmerican Airlines
Sun 11/35:35 amBHD - SEA
1 stop18h 10mAmerican Airlines
Deal found 5/7$696
Tue 10/291:39 pmSEA - BHD
2 stops21h 56mAmerican Airlines
Sun 11/35:35 amBHD - SEA
2 stops21h 53mAmerican Airlines
Deal found 5/7$706
Fri 10/47:40 pmSEA - BHD
1 stop14h 30mBritish Airways
Tue 10/84:20 pmBHD - SEA
1 stop27h 15mBritish Airways
Deal found 5/7$719

One-way flights to Belfast from Washington

Search for one-way flight options from Washington to Belfast. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.
If you're seeking multiple options on one-way flights from Washington to Belfast, be sure to check out these deals, which are updated often. Those seeking round-trip flights from Washington to Belfast should utilize the search form at the the top of the page.
Mon 5/277:00 amSEA - BHD
2 stops30h 10mMultiple Airlines
Deal found 5/7$434
Mon 5/277:00 amSEA - BHD
2 stops30h 10mMultiple Airlines
Deal found 5/8$435
Wed 6/52:15 pmSEA - BHD
1 stop16h 35mLufthansa
Deal found 5/7$449
Tue 5/281:50 pmSEA - BHD
3 stops35h 15mMultiple Airlines
Deal found 5/7$455
Mon 5/277:00 amSEA - BHD
3 stops29h 55mMultiple Airlines
Deal found 5/7$462
Mon 5/277:00 amSEA - BHD
3 stops27h 25mMultiple Airlines
Deal found 5/8$463
Wed 10/162:15 pmSEA - BHD
1 stop16h 35mLufthansa
Deal found 5/7$468
Wed 10/1610:40 amSEA - BHD
2 stops20h 10mLufthansa
Deal found 5/7$469
Fri 7/2611:00 pmSEA - BFS
3 stops37h 10mMultiple Airlines
Deal found 5/7$477

Find flights from Washington to Belfast within your budget

Customize your flight search to find flights from Washington to Belfast that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$651 - $1,457

Route

Depart

Return

Price

Seattle/Tacoma IntlBelfast City

SEA - BHD

SEABHD

Seattle/Tacoma Intl

Wed 9/18

2 stops20h 02m

Belfast City

Wed 9/25

1 stop18h 55m

$651

Seattle/Tacoma IntlBelfast City

SEA - BHD

SEABHD

Seattle/Tacoma Intl

Wed 9/18

2 stops20h 02m

Belfast City

Wed 9/25

2 stops18h 55m

$661

Seattle/Tacoma IntlBelfast City

SEA - BHD

SEABHD

Seattle/Tacoma Intl

Tue 10/29

1 stop15h 50m

Belfast City

Sun 11/3

1 stop15h 05m

$691

Seattle/Tacoma IntlBelfast City

SEA - BHD

SEABHD

Seattle/Tacoma Intl

Tue 10/29

2 stops21h 40m

Belfast City

Sun 11/3

1 stop18h 10m

$696

Seattle/Tacoma IntlBelfast City

SEA - BHD

SEABHD

Seattle/Tacoma Intl

Fri 10/4

1 stop14h 30m

Belfast City

Tue 10/8

1 stop27h 15m

$719

Seattle/Tacoma IntlBelfast City

SEA - BHD

SEABHD

Seattle/Tacoma Intl

Wed 6/5

1 stop14h 45m

Belfast City

Wed 6/12

1 stop31h 15m

$776

Seattle/Tacoma IntlBelfast Intl

SEA - BFS

SEABFS

Seattle/Tacoma Intl

Tue 9/17

2 stops21h 20m

Belfast Intl

Sat 9/28

3 stops39h 38m

$951

Seattle/Tacoma IntlBelfast City

SEA - BHD

SEABHD

Seattle/Tacoma Intl

Wed 6/26

1 stop16h 35m

Belfast City

Thu 7/4

1 stop28h 40m

$1,414

Seattle/Tacoma IntlBelfast City

SEA - BHD

SEABHD

Seattle/Tacoma Intl

Mon 6/24

1 stop14h 45m

Belfast City

Tue 7/2

1 stop24h 55m

$1,457

Flights are sorted by cheapest first

Deals found on 5/8

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Belfast

Get insights into the airlines that provide service to Belfast. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Belfast. Reviews last updated May 8, 2024.
To help decide which airline to fly from Washington to Belfast, see what other customers have to say about American Airlines, British Airways and Delta. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.1
Very good
10,789 reviews
Check prices

Boarding

8.2

Comfort

7.9

Crew

8.6

Food

7.4

Overall

8.1

Entertainment

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Delta
8.1
Very good
10,789 reviews
Delta
8.1
Very good
10,789 reviews
Check prices

Boarding

8.2

Comfort

7.9

Crew

8.6

Food

7.4

Overall

8.1

Entertainment

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

KLM
7.9
Good
1,592 reviews
Delta
8.1
Very good
10,789 reviews
Check prices

Boarding

8.2

Comfort

7.9

Crew

8.6

Food

7.4

Overall

8.1

Entertainment

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Air France
7.5
Good
1,777 reviews
Delta
8.1
Very good
10,789 reviews
Check prices

Boarding

8.2

Comfort

7.9

Crew

8.6

Food

7.4

Overall

8.1

Entertainment

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

American Airlines
7.3
Good
14,677 reviews
Delta
8.1
Very good
10,789 reviews
Check prices

Boarding

8.2

Comfort

7.9

Crew

8.6

Food

7.4

Overall

8.1

Entertainment

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Iberia
7.1
Good
2,745 reviews
Delta
8.1
Very good
10,789 reviews
Check prices

Boarding

8.2

Comfort

7.9

Crew

8.6

Food

7.4

Overall

8.1

Entertainment

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Related info for your journey

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

  • Can I find flights from State of Washington to Belfast for under $700 on Cheapflights?

    Yes, there are multiple flights from State of Washington to Belfast for under $700. The cheapest flight booked recently is on American Airlines for just $651, but on average you can expect to pay $738.

  • What are the cheapest airlines to fly from State of Washington to Belfast one-way?

    The cheapest airline one-way is Lufthansa, with whom users have recently found tickets for as low as $449. However, be on the lookout for offers from Delta and British Airways, as they are both options that can get you from State of Washington to Belfast for a low price.

  • What does SEA to BFS mean?

    This is defined as Seattle/Tacoma Intl Airport (SEA) and Belfast Intl Airport (BFS). Codes like Belfast Intl Airport are often used to just call airports uniquely. Belfast City Airport (BHD), Glasgow Prestwick Airport (PIK), Londonderry Eglinton Airport (LDY), Isle of Islay Glenegedale Airport (ILY), Campbeltown Machrihanish Airport (CAL) are some additional IATA codes for airports related to your trip.

  • Can I find deals for flights from Washington to Belfast that include extra baggage allowance?

    The amount of baggage you can bring on your Washington to Belfast 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 Washington to Belfast with specific airlines?

    Yes, Cheapflights allows you to browse and filter Washington to Belfast 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 Washington to Belfast that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Washington to Belfast 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 Washington to Belfast that allow pets onboard?

    Many airlines flying from Washington to Belfast 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 Washington to Belfast?

    Yes, you can often find last-minute deals on Washington to Belfast 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 State of Washington to Belfast flight deals updated?

    The State of Washington to Belfast flight deals you see on this page were last updated on 5/8.

See more FAQs

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Top 2 airlines flying from Washington to Belfast

Discover the top 2 airlines that operate flights from Washington to Belfast. 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 2,752,338 searches. Data last updated May 8, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$642Average$926FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
British AirwaysCheapest$675Average$1,103FlexibilityNo cancel feeOn-time70%
Search British Airways flights
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State of Washington to Bakersfield flights

Search flights from Washington to Belfast by cabin class

Find flights from Washington to Belfast, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers 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?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Washington to Belfast. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Washington to Belfast for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Yes! Cheapflights helps users easily find flights from Washington to Belfast with no change fees.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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