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$606+ Cheap flights from Northern Ireland to Washington

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 12/2. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — SEA
Nov 26 — Dec 31
Tue 11/26
Tue 12/3
1 adult, Economy
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Cheap flight deals from Northern Ireland to Washington

Discover tips and strategies to find the most affordable flight options for your journey from Northern Ireland (GBNIR) to Washington (USWA). 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 November 21, 2024.

Find flight deals from Northern Ireland to Washington

Cheapest flights from Northern Ireland to Washington
Explore the most affordable flight options available from Northern Ireland to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 21, 2024.

This Finnair deal was found by Cheapflights users on 11/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/236:30 amBHD - SEA
1 stop12h 50mFinnair
Sat 11/306:50 pmSEA - BHD
1 stop13h 50mFinnair
Deal found 11/21$1,201
This British Airways deal was found by Cheapflights users on 11/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/239:10 amBHD - SEA
2 stops21h 50mBritish Airways
Sat 11/306:50 pmSEA - BHD
1 stop13h 50mBritish Airways
Deal found 11/21$1,239
This Finnair deal was found by Cheapflights users on 11/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/236:30 amBHD - SEA
2 stops21h 05mMultiple Airlines
Sat 11/306:50 pmSEA - BHD
1 stop13h 50mMultiple Airlines
Deal found 11/21$1,242
This American Airlines deal was found by Cheapflights users on 11/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2311:15 amBHD - SEA
2 stops20h 33mAmerican Airlines
Sat 11/301:45 pmSEA - BHD
1 stop16h 30mAmerican Airlines
Deal found 11/21$1,356
This Delta deal was found by Cheapflights users on 11/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/236:30 amBHD - SEA
1 stop13h 10mDelta
Sat 11/302:05 pmSEA - BHD
1 stop22h 55mDelta
Deal found 11/21$1,408
This KLM deal was found by Cheapflights users on 11/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/236:30 amBHD - SEA
2 stops17h 58mKLM
Sat 11/301:35 pmSEA - BHD
2 stops19h 15mKLM
Deal found 11/21$1,428

Find flights from Northern Ireland to Washington within your budget

Customize your flight search to find flights from Northern Ireland to Washington 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 2,612,795 searches. Data last updated November 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BelfastSeattle

BHD - SEA

BHDSEA

Belfast City

Thu 5/8

6:35 am-4:00 pm

2 stops17h 25m

Seattle/Tacoma Intl

Thu 5/29

7:40 pm-8:40 pm

1 stop17h 00m

$879

BelfastSeattle

BHD - SEA

BHDSEA

Belfast City

Thu 5/8

6:30 am-11:25 pm

2 stops24h 55m

Seattle/Tacoma Intl

Thu 5/29

9:40 am-4:50 pm

2 stops23h 10m

$886

BelfastSeattle

BHD - SEA

BHDSEA

Belfast City

Thu 5/8

6:35 am-11:30 am

1 stop12h 55m

Seattle/Tacoma Intl

Thu 5/29

7:40 pm-5:40 pm

1 stop14h 00m

$890

BelfastSeattle

BHD - SEA

BHDSEA

Belfast City

Fri 5/9

8:05 pm-5:05 pm

2 stops29h 00m

Seattle/Tacoma Intl

Fri 5/30

6:50 pm-10:10 am

2 stops31h 20m

$922

BelfastSeattle

BFS - SEA

BFSSEA

Belfast Intl

Sun 1/5

8:30 pm-11:20 am

3 stops46h 50m

Seattle/Tacoma Intl

Sun 1/12

5:30 am-8:10 pm

2 stops30h 40m

$1,768

BelfastSeattle

BHD - SEA

BHDSEA

Belfast City

Mon 12/2

5:05 pm-6:15 pm

2 stops57h 10m

$606

BelfastSeattle

BFS - SEA

BFSSEA

Belfast Intl

Mon 12/2

8:15 pm-5:05 pm

3 stops52h 50m

$613

BelfastSeattle

BHD - SEA

BHDSEA

Belfast City

Mon 12/2

12:00 pm-5:05 pm

3 stops37h 05m

$717

BelfastSeattle

BHD - SEA

BHDSEA

Belfast City

Mon 12/2

7:30 pm-11:20 am

1 stop23h 50m

$958

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/21

Best time to book a flight from Northern Ireland to Washington

Have a flexible travel schedule? Discover the best time to fly to Washington from Northern Ireland 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 Northern Ireland to Washington

Get recent, data-driven insights about flights from Northern Ireland to Washington including ideal travel times, pricing trends, and more.

Rainfall in Washington by month

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

In terms of precipitation, rainfall in State of Washington ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit State of Washington when rainfall is around 0.7 in.

Temperature in Washington by month

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

If weather is an important factor for your trip to State of Washington, 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 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Washington

Get insights into the airlines that provide service to Washington. 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 Washington. Reviews last updated November 21, 2024.
Delta
8.0
Very good
8,755 reviews

Overall

8.0

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,755 reviews
Delta
8.0
Very good
8,755 reviews

Overall

8.0

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,755 reviews

Overall

8.0

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Aer Lingus
7.1
Good
1,089 reviews
Delta
8.0
Very good
8,755 reviews

Overall

8.0

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

British Airways
6.7
Okay
6,831 reviews
Delta
8.0
Very good
8,755 reviews

Overall

8.0

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Northern Ireland to Washington. 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 Northern Ireland to Washington that include hotel bookings?

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

  • How can I find direct flights from Northern Ireland to Washington?

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

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

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

  • What is the cheapest month to book a flight from Northern Ireland to State of Washington?

    Currently, January is the cheapest month in which you can book a flight from Northern Ireland to State of Washington (average of $238). Flying from Northern Ireland to State of Washington in July is currently the most expensive (average of $411). 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.

See more FAQs

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Alternative routes for Northern Ireland to Washington

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