What is the cheapest month to fly from State of Washington to Northern Ireland?

Our data shows that March tends to be the cheapest month to fly to Northern Ireland from State of Washington. Users have commonly found prices around £766 for the month, but tickets can be as low as £479. Due to multiple factors, prepare for potentially higher prices in June.

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

When flying from State of Washington to Northern Ireland, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 holiday 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.

£357+ Flights from Washington to Northern Ireland

Cheap flight deals from Washington to Northern Ireland

Find flight deals from Washington to Northern Ireland

Cheapest flights from Washington to Northern Ireland
Explore the most affordable flight options available from Washington to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 November 2024.

Sat 14/1219:59SEA - BHD

2 stops36h 51mBritish Airways

Sat 21/1217:20BHD - SEA

2 stops32h 55mBritish Airways

Deal found 14/11£968

Sat 14/1221:21SEA - BFS

2 stops39h 14mMultiple Airlines

Sat 21/1209:55BFS - SEA

1 stop34h 20mMultiple Airlines

Deal found 14/11£985

Thu 19/1215:00SEA - BHD

2 stops17h 40mAmerican Airlines

Wed 8/106:35BHD - SEA

2 stops20h 35mAmerican Airlines

Deal found 13/11£1,341

Thu 19/1214:13SEA - BHD

1 stop18h 37mDelta

Tue 7/117:20BHD - SEA

2 stops31h 20mDelta

Deal found 13/11£1,370

Sat 14/1214:13SEA - BHD

1 stop18h 37mMultiple Airlines

Sat 21/1206:30BHD - SEA

1 stop13h 22mMultiple Airlines

Deal found 14/11£1,375

Thu 19/1214:13SEA - BHD

1 stop22h 47mKLM

Mon 6/117:20BHD - SEA

1 stop26h 30mKLM

Deal found 13/11£1,725

Best flights from Washington to Northern Ireland
Discover carefully curated flight deals from Washington to Northern Ireland that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 15 November 2024.

Wed 12/218:30PDX - BHD

1 stop14h 05mFinnair

Tue 25/209:55BHD - PDX

1 stop14h 40mFinnair

Deal found 14/11£514

Sun 16/218:30PDX - BHD

1 stop14h 20mMultiple Airlines

Wed 26/209:10BHD - PDX

1 stop15h 25mMultiple Airlines

Deal found 14/11£515

Tue 11/218:30PDX - BHD

1 stop12h 25mBritish Airways

Wed 26/211:30BHD - PDX

1 stop13h 05mBritish Airways

Deal found 14/11£524

Wed 15/114:09SEA - BHD

1 stop18h 41mDelta

Fri 24/106:30BHD - SEA

1 stop13h 20mDelta

Deal found 13/11£544

Fri 14/213:25PDX - BHD

1 stop23h 35mKLM

Mon 24/217:20BHD - PDX

1 stop26h 05mKLM

Deal found 14/11£565

Thu 13/215:43PDX - BHD

2 stops19h 07mAmerican Airlines

Mon 24/211:30BHD - PDX

2 stops19h 51mAmerican Airlines

Deal found 14/11£568

Thu 30/114:35SEA - BFS

2 stops19h 15mMultiple Airlines

Fri 7/206:30BFS - SEA

2 stops18h 30mMultiple Airlines

Deal found 13/11£521

Sun 19/118:50SEA - BHD

1 stop15h 50mBritish Airways

Mon 27/119:30BHD - SEA

1 stop29h 25mBritish Airways

Deal found 13/11£540

Tue 11/213:25PDX - BHD

1 stop19h 25mDelta

Thu 27/217:20BHD - PDX

1 stop26h 05mDelta

Deal found 14/11£550

Thu 30/118:50SEA - BHD

1 stop13h 50mMultiple Airlines

Fri 7/206:45BHD - SEA

1 stop18h 10mMultiple Airlines

Deal found 13/11£549

Thu 24/413:32SEA - BHD

2 stops15h 58mAmerican Airlines

Thu 15/516:20BHD - SEA

1 stop27h 15mAmerican Airlines

Deal found 13/11£640

Mon 10/313:38PDX - BFS

3 stops25h 02mMultiple Airlines

Wed 19/306:30BFS - PDX

3 stops34h 04mMultiple Airlines

Deal found 14/11£1,299

Last-minute flights from Washington to Northern Ireland
Discover last-minute flight deals from Washington to Northern Ireland. Data last updated 15 November 2024 and is based on user searches.

Sat 14/1219:59SEA - BHD

2 stops36h 51mBritish Airways

Sat 21/1217:20BHD - SEA

2 stops32h 55mBritish Airways

Deal found 14/11£968

Sat 14/1221:21SEA - BFS

2 stops39h 14mMultiple Airlines

Sat 21/1209:55BFS - SEA

1 stop34h 20mMultiple Airlines

Deal found 14/11£985

Sat 14/1214:13SEA - BHD

1 stop18h 37mMultiple Airlines

Sat 21/1206:30BHD - SEA

1 stop13h 22mMultiple Airlines

Deal found 14/11£1,375

Thu 19/1215:00SEA - BHD

2 stops17h 40mAmerican Airlines

Wed 8/106:35BHD - SEA

2 stops20h 35mAmerican Airlines

Deal found 13/11£1,341

Thu 19/1214:13SEA - BHD

1 stop18h 37mDelta

Tue 7/117:20BHD - SEA

2 stops31h 20mDelta

Deal found 13/11£1,370

Thu 19/1214:13SEA - BHD

1 stop22h 47mKLM

Mon 6/117:20BHD - SEA

1 stop26h 30mKLM

Deal found 13/11£1,725

Find flights from Washington to Northern Ireland within your budget

Fly from

Fly to

Route

Depart

Return

Price

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Wed 12/2

18:30-16:35

1 stop14h 05m

Belfast City

Wed 26/2

06:35-16:35

1 stop18h 00m

£513

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Sun 16/2

18:30-16:50

1 stop14h 20m

Belfast City

Tue 25/2

09:55-16:35

1 stop14h 40m

£515

SeattleBelfast

SEA - BFS

SEABFS

Seattle/Tacoma Intl

Thu 30/1

14:35-17:50

2 stops19h 15m

Belfast Intl

Fri 7/2

06:30-17:00

2 stops18h 30m

£521

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Tue 11/2

18:30-14:55

1 stop12h 25m

Belfast City

Wed 26/2

11:30-16:35

1 stop13h 05m

£523

SeattleBelfast

SEA - BHD

SEABHD

Seattle/Tacoma Intl

Sun 19/1

18:50-18:40

1 stop15h 50m

Belfast City

Mon 27/1

19:30-16:55

1 stop29h 25m

£540

SeattleBelfast

SEA - BHD

SEABHD

Seattle/Tacoma Intl

Wed 15/1

14:09-16:50

1 stop18h 41m

Belfast City

Fri 24/1

06:30-11:50

1 stop13h 20m

£544

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Tue 11/2

13:25-16:50

1 stop19h 25m

Belfast City

Thu 27/2

17:20-11:25

1 stop26h 05m

£549

SeattleBelfast

SEA - BHD

SEABHD

Seattle/Tacoma Intl

Thu 30/1

18:50-16:40

1 stop13h 50m

Belfast City

Fri 7/2

06:45-16:55

1 stop18h 10m

£549

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Fri 14/2

13:25-21:00

1 stop23h 35m

Belfast City

Mon 24/2

17:20-11:25

1 stop26h 05m

£565

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Thu 13/2

15:43-18:50

2 stops19h 07m

Belfast City

Mon 24/2

11:30-23:21

2 stops19h 51m

£568

Flights are sorted by cheapest first

Deals found on 14/11

Showing 1-10 of 14 results

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 return 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, January is the cheapest month in which you can book a flight from State of Washington to Northern Ireland (average of £67). Flying from State of Washington to Northern Ireland in August is currently the most expensive (average of £90). 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.

Rainfall in Northern Ireland by month

In terms of precipitation, rainfall in Northern Ireland ranges from 50.0 - 90.0 inches per month. October is typically the wettest month, when rainfall can reach 90.0 mm. April is typically the driest time to visit Northern Ireland when rainfall is around 50.0 mm.

Temperature in Northern Ireland 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 16.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

Reviews of airlines servicing Northern Ireland

Read reviews from past customers who have flown British Airways, Delta and KLM from Washington to Northern Ireland. 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

8,786 reviews

Check prices

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

8,786 reviews

Delta

8.0

Very Good

8,786 reviews

Check prices

Reviews

1 / 10

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

KLM

7.8

Good

1,350 reviews

Delta

8.0

Very Good

8,786 reviews

Check prices

Reviews

1 / 10

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

Finnair

7.7

Good

1,304 reviews

Delta

8.0

Very Good

8,786 reviews

Check prices

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

8,786 reviews

Check prices

Reviews

1 / 10

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

British Airways

6.7

Okay

6,836 reviews

Delta

8.0

Very Good

8,786 reviews

Check prices

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

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 holiday 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, January is the cheapest month in which you can book a flight from State of Washington to Northern Ireland (average of £67). Flying from State of Washington to Northern Ireland in August is currently the most expensive (average of £90). 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

Browse thousands of different options on Cheapflights for your next trip

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Direct flights to United Kingdom

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How does Cheapflights help users find flights from Washington to Northern Ireland?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Washington to Northern Ireland. 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 Northern Ireland?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Northern Ireland from Washington.

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

Certainly. Search results for flights to Northern Ireland from Washington shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Not ready to book yet? You can track prices for flights from Washington to Northern Ireland on Cheapflights with our Price Alert feature and get notified when better prices are available.

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Cheap flights from Washington to Northern Ireland from £357

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 30/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Washington to Northern Ireland

Find flight deals from Washington to Northern Ireland

Cheapest flights from Washington to Northern IrelandExplore the most affordable flight options available from Washington to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 November 2024.

Explore the most affordable flight options available from Washington to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 November 2024.

Find flights from Washington to Northern Ireland within your budget

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.

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?

Rainfall in Northern Ireland by month

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

Temperature in Northern Ireland by month

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

Reviews of airlines servicing Northern Ireland

Read reviews from past customers who have flown British Airways, Delta and KLM from Washington to Northern Ireland. 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 to Northern Ireland. 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 Washington to Northern Ireland that include hotel bookings?

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Washington to Northern Ireland

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

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 Washington to Northern Ireland?

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

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

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

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Washington to Northern Ireland
Explore the most affordable flight options available from Washington to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 November 2024.