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$413+ Cheap flights from Washington to Northern Ireland

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 1/5. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BFS
Nov 26 — Dec 31
Tue 11/26
Tue 12/3
1 adult, Economy
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Cheap flight deals from Washington to Northern Ireland

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

Best flights from Washington to Northern Ireland
Discover carefully curated flight deals from Washington to Northern Ireland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 21, 2024.

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.
Mon 3/317:40 pmSEA - BHD
1 stop13h 45mAmerican Airlines
Tue 4/154:20 pmBHD - SEA
1 stop27h 15mAmerican Airlines
Deal found 11/21$706
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.
Mon 3/317:40 pmSEA - BHD
1 stop13h 45mMultiple Airlines
Tue 4/157:30 pmBHD - SEA
2 stops31h 34mMultiple Airlines
Deal found 11/21$712
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/67:15 pmPDX - BHD
1 stop14h 10mIberia
Fri 5/1610:10 amBHD - PDX
1 stop15h 15mIberia
Deal found 11/21$753
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.
Tue 5/61:25 pmPDX - BHD
2 stops19h 25mKLM
Fri 5/166:30 amBHD - PDX
2 stops20h 09mKLM
Deal found 11/21$816
This StudentUniverse deal was found by Cheapflights users on 11/20. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/102:08 pmPDX - BHD
2 stops18h 17mBritish Airways
Sun 5/187:40 pmBHD - PDX
2 stops35h 05mBritish Airways
Deal found 11/20$822
This American Airlines deal was found by Cheapflights users on 11/20. 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 5/107:15 pmPDX - BHD
1 stop13h 35mAmerican Airlines
Sun 5/186:50 amBHD - PDX
1 stop18h 35mAmerican Airlines
Deal found 11/20$773
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.
Tue 5/67:15 pmPDX - BHD
1 stop14h 10mMultiple Airlines
Fri 5/164:20 pmBHD - PDX
2 stops34h 12mMultiple Airlines
Deal found 11/21$778
This Mytrip deal was found by Cheapflights users on 11/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/243:20 pmSEA - BFS
3 stops21h 15mMultiple Airlines
Tue 11/265:30 pmBFS - SEA
2 stops31h 35mMultiple Airlines
Deal found 11/20$1,128
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.
Wed 2/199:55 amSEA - BHD
2 stops22h 55mDelta
Thu 2/276:30 amBHD - SEA
1 stop13h 15mDelta
Deal found 11/21$3,710
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.
Wed 2/192:05 pmSEA - BHD
1 stop18h 45mKLM
Thu 2/276:30 amBHD - SEA
1 stop13h 15mKLM
Deal found 11/21$3,705
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/207:55 pmSEA - BHD
2 stops37h 20mBritish Airways
Fri 2/286:45 amBHD - SEA
2 stops24h 22mBritish Airways
Deal found 11/21$4,730

Find flights from Washington to Northern Ireland within your budget

Customize your flight search to find flights from Washington to Northern Ireland 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.

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Depart

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Price

SeattleBelfast

SEA - BHD

SEABHD

Seattle/Tacoma Intl

Mon 3/31

7:40 pm-5:25 pm

1 stop13h 45m

Belfast City

Tue 4/15

4:20 pm-11:35 am

1 stop27h 15m

$706

SeattleBelfast

SEA - BHD

SEABHD

Seattle/Tacoma Intl

Mon 3/31

7:40 pm-5:25 pm

1 stop13h 45m

Belfast City

Tue 4/15

7:30 pm-7:04 pm

2 stops31h 34m

$712

SeattleBelfast

SEA - BFS

SEABFS

Seattle/Tacoma Intl

Mon 3/31

3:50 pm-11:00 pm

2 stops23h 10m

Belfast Intl

Tue 4/15

6:50 am-8:35 pm

2 stops21h 45m

$747

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Tue 5/6

7:15 pm-5:25 pm

1 stop14h 10m

Belfast City

Fri 5/16

10:10 am-5:25 pm

1 stop15h 15m

$753

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Sat 5/10

7:15 pm-4:50 pm

1 stop13h 35m

Belfast City

Sun 5/18

6:50 am-5:25 pm

1 stop18h 35m

$773

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Tue 5/6

7:15 pm-5:25 pm

1 stop14h 10m

Belfast City

Fri 5/16

4:20 pm-6:32 pm

2 stops34h 12m

$778

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Tue 5/6

1:25 pm-4:50 pm

2 stops19h 25m

Belfast City

Fri 5/16

6:30 am-6:39 pm

2 stops20h 09m

$816

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Sat 5/10

2:08 pm-4:25 pm

2 stops18h 17m

Belfast City

Sun 5/18

7:40 pm-10:45 pm

2 stops35h 05m

$822

SeattleBelfast

SEA - BHD

SEABHD

Seattle/Tacoma Intl

Wed 2/19

2:05 pm-4:50 pm

1 stop18h 45m

Belfast City

Thu 2/27

6:30 am-11:45 am

1 stop13h 15m

$3,705

SeattleBelfast

SEA - BHD

SEABHD

Seattle/Tacoma Intl

Wed 2/19

9:55 am-4:50 pm

2 stops22h 55m

Belfast City

Thu 2/27

6:30 am-11:45 am

1 stop13h 15m

$3,710

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/21

Showing 1-10 of 16 results
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Best time to book a flight from Washington to Northern Ireland

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

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

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

Currently, February is the cheapest month in which you can book a flight from State of Washington to Northern Ireland (average of $657). Flying from State of Washington to Northern Ireland in June is currently the most expensive (average of $1,189). 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.

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

Find hourly flight availability from Washington to Northern Ireland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 21, 2024.

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 Northern Ireland as you normally would.

Rainfall in Northern Ireland by month

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

In terms of precipitation, rainfall in Northern Ireland 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 Northern Ireland when rainfall is around 2.0 in.

Temperature in Northern Ireland by month

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

If weather is an important factor for your trip to Northern Ireland, 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 Northern Ireland

Get insights into the airlines that provide service to Northern Ireland. 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 Northern Ireland. Reviews last updated November 21, 2024.
Read through reviews of airlines operating flights from Washington to Northern Ireland, such as American Airlines, British Airways and KLM. 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
8,755 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 10

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

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

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 10

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

KLM
7.8
Good
1,349 reviews
Delta
8.0
Very good
8,755 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 10

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

Air France
7.4
Good
1,525 reviews
Delta
8.0
Very good
8,755 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 10

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
8,755 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 10

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

Iberia
7.0
Good
2,661 reviews
Delta
8.0
Very good
8,755 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 10

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

Related info for your journey

Find useful and relevant information for your journey from Washington to Northern Ireland. 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 to fly from State of Washington to Northern Ireland one-way?

    To fly one-way, consider booking your trip with British Airways, which is currently one of the cheapest options available, starting at $413. KLM flights start at $435 while deals on Delta start at $446 one-way.

  • Can I find deals for flights from Washington to Northern Ireland that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Washington to Northern Ireland 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 State of Washington to Northern Ireland?

    Currently, February is the cheapest month in which you can book a flight from State of Washington to Northern Ireland (average of $657). Flying from State of Washington to Northern Ireland in June is currently the most expensive (average of $1,189). 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.

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Alternative routes for Washington to Northern Ireland

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Washington to Northern Ireland

Discover the top 2 airlines that operate flights from Washington to Northern Ireland. 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 2,612,795 searches. Data last updated November 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$544Average$967FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$573Average$791FlexibilityNo cancel feeOn-time71%
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