What are the cheapest airlines to fly from Wales to Washington, D.C. one-way?

The cheapest airline one-way is Icelandair, with whom users have recently found tickets for as low as $515. However, be on the lookout for offers from Aer Lingus and TAP AIR PORTUGAL, as they are both options that can get you from Wales to Washington, D.C. for a low price.

What is the cheapest month to book a flight from Wales to Washington, D.C.?

Currently, August is the cheapest month in which you can book a flight from Wales to Washington, D.C. (average of $241). Flying from Wales to Washington, D.C. in March is currently the most expensive (average of $290). 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 are the most popular routes from Wales to Washington, D.C.?

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

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

When flying from Wales to Washington, D.C., 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 Wales to Washington, D.C. that include hotel bookings?

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

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

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

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

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

$329+ Flights from Wales to Washington, D.C.

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Cheap flight deals from Wales to Washington, D.C.

Round-trip from	$661 (Kiwi.com)
One-way from	$329 (flugladen.de)

From Wales to Washington, D.C. (WAS)

Search Deals

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

Search Deals

Find flight deals from Wales to Washington, D.C.

Cheapest flights from Wales to Washington, D.C.
Explore the most affordable flight options available from Wales to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2025.

Sat 5/179:00 amCWL - IAD

1 stop11h 50mMultiple Airlines

Sat 5/248:25 pmIAD - CWL

1 stop9h 10mMultiple Airlines

Deal found 4/2

$661

Wed 6/41:10 pmMAN - IAD

2 stops35h 49mScandinavian Airlines

Mon 6/1610:05 pmIAD - MAN

1 stop15h 25mScandinavian Airlines

Deal found 3/30

$668

Tue 5/131:00 pmBRS - IAD

2 stops31h 20mMultiple Airlines

Tue 5/272:25 pmIAD - BRS

3 stops25h 35mMultiple Airlines

Deal found 4/1

$677

Fri 5/98:45 pmMAN - IAD

3 stops28h 14mMultiple Airlines

Sat 5/1710:05 pmIAD - MAN

3 stops29h 35mMultiple Airlines

Deal found 3/31

$685

Sun 5/47:40 amBRS - BWI

3 stops38h 38mMultiple Airlines

Tue 5/65:45 amBWI - BRS

3 stops26h 55mMultiple Airlines

Deal found 4/1

$694

Thu 5/86:25 amMAN - BWI

1 stop16h 15mMultiple Airlines

Thu 5/158:30 pmBWI - MAN

2 stops21h 40mMultiple Airlines

Deal found 4/1

$704

Thu 5/88:10 amMAN - IAD

1 stop15h 45mAer Lingus

Thu 5/155:20 pmIAD - MAN

1 stop9h 15mAer Lingus

Deal found 4/1

$718

Thu 4/241:05 pmMAN - IAD

1 stop11h 15mIcelandair

Sun 4/278:30 pmIAD - MAN

1 stop10h 10mIcelandair

Deal found 4/1

$722

Thu 5/81:25 pmMAN - DCA

3 stops31h 24mMultiple Airlines

Thu 5/154:35 pmDCA - MAN

2 stops21h 05mMultiple Airlines

Deal found 4/1

$729

Tue 5/138:25 amBRS - IAD

1 stop12h 25mAer Lingus

Tue 5/279:00 pmIAD - BRS

1 stop14h 00mAer Lingus

Deal found 4/1

$734

Tue 5/1310:50 pmBRS - DCA

2 stops25h 53mMultiple Airlines

Tue 5/2711:00 amDCA - BRS

3 stops29h 00mMultiple Airlines

Deal found 4/1

$746

Sun 4/2710:35 amMAN - IAD

1 stop11h 55mBritish Airways

Thu 5/225:40 pmIAD - MAN

1 stop12h 55mBritish Airways

Deal found 3/31

$802

Best flights from Wales to Washington, D.C.
Discover carefully curated flight deals from Wales to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 2, 2025.

Sat 5/179:00 amCWL - IAD

1 stop11h 50mMultiple Airlines

Sat 5/248:25 pmIAD - CWL

1 stop9h 10mMultiple Airlines

Deal found 4/2

$661

Wed 6/41:10 pmMAN - IAD

2 stops35h 49mScandinavian Airlines

Mon 6/1610:05 pmIAD - MAN

1 stop15h 25mScandinavian Airlines

Deal found 3/30

$668

Thu 5/88:10 amMAN - IAD

1 stop15h 45mAer Lingus

Thu 5/155:20 pmIAD - MAN

1 stop9h 15mAer Lingus

Deal found 4/1

$718

Thu 4/241:05 pmMAN - IAD

1 stop11h 15mIcelandair

Sun 4/278:30 pmIAD - MAN

1 stop10h 10mIcelandair

Deal found 4/1

$722

Sun 4/2710:35 amMAN - IAD

1 stop11h 55mBritish Airways

Thu 5/225:40 pmIAD - MAN

1 stop12h 55mBritish Airways

Deal found 3/31

$802

Thu 4/242:15 pmMAN - DCA

1 stop13h 30mVirgin Atlantic

Sun 4/274:31 pmDCA - MAN

1 stop10h 14mVirgin Atlantic

Deal found 4/1

$808

Fri 4/256:05 amMAN - IAD

2 stops14h 08mUnited Airlines

Fri 5/95:35 pmIAD - MAN

1 stop11h 20mUnited Airlines

Deal found 4/1

$814

Fri 6/2711:15 pmMAN - IAD

1 stop25h 30mTurkish Airlines

Mon 7/141:30 pmIAD - MAN

1 stop21h 35mTurkish Airlines

Deal found 4/1

$821

Mon 9/18:00 amMAN - BWI

1 stop16h 35mFinnair

Mon 9/229:20 pmBWI - MAN

1 stop10h 55mFinnair

Deal found 4/1

$827

Fri 4/255:55 amMAN - DCA

2 stops15h 56mDelta

Fri 5/911:10 amDCA - MAN

1 stop15h 35mDelta

Deal found 3/31

$854

Tue 5/131:50 pmBRS - DCA

2 stops13h 11mKLM

Tue 5/272:59 pmDCA - BRS

2 stops12h 51mKLM

Deal found 4/1

$910

Fri 4/255:55 amMAN - IAD

2 stops18h 58mAir France

Fri 5/912:53 pmIAD - MAN

2 stops28h 27mAir France

Deal found 3/31

$921

Last-minute flights from Wales to Washington, D.C.
Discover last-minute flight deals from Wales to Washington, D.C.. Data last updated April 2, 2025 and is based on user searches.

Mon 4/78:25 pmMAN - IAD

2 stops28h 16mScandinavian Airlines

Mon 4/1410:05 pmIAD - MAN

1 stop15h 25mScandinavian Airlines

Deal found 4/1

$849

Mon 4/77:45 pmMAN - BWI

1 stop28h 50mBritish Airways

Mon 4/145:55 pmBWI - MAN

2 stops14h 20mBritish Airways

Deal found 4/1

$865

Mon 4/77:45 pmMAN - IAD

2 stops25h 37mBritish Airways

Mon 4/1410:40 pmIAD - MAN

1 stop11h 30mBritish Airways

Deal found 4/1

$1,005

Mon 4/78:40 pmMAN - DCA

2 stops30h 20mKLM

Tue 4/224:31 pmDCA - MAN

2 stops34h 49mKLM

Deal found 3/31

$1,095

Tue 4/812:35 pmMAN - DCA

1 stop16h 04mDelta

Wed 4/235:47 pmDCA - MAN

2 stops14h 38mDelta

Deal found 3/31

$1,004

Wed 4/92:20 pmMAN - IAD

1 stop10h 10mAer Lingus

Mon 4/148:25 pmIAD - MAN

1 stop12h 25mAer Lingus

Deal found 4/1

$728

Wed 4/99:25 pmMAN - BWI

3 stops31h 41mMultiple Airlines

Mon 4/148:30 pmBWI - MAN

3 stops32h 50mMultiple Airlines

Deal found 4/1

$852

Wed 4/911:55 amMAN - BWI

1 stop17h 41mVirgin Atlantic

Mon 4/142:04 pmBWI - MAN

1 stop13h 31mVirgin Atlantic

Deal found 4/1

$967

Wed 4/95:55 amMAN - IAD

1 stop14h 40mDelta

Mon 4/145:23 pmIAD - MAN

2 stops15h 02mDelta

Deal found 4/1

$999

Wed 4/911:55 amMAN - BWI

1 stop15h 01mDelta

Mon 4/145:40 pmBWI - MAN

2 stops14h 45mDelta

Deal found 4/1

$1,004

Thu 4/102:20 pmMAN - IAD

2 stops34h 00mMultiple Airlines

Sun 4/2010:40 pmIAD - MAN

1 stop12h 25mMultiple Airlines

Deal found 4/1

$887

Thu 4/102:00 pmMAN - IAD

1 stop11h 10mAmerican Airlines

Thu 4/247:25 pmIAD - MAN

1 stop21h 35mAmerican Airlines

Deal found 3/31

$981

One-way flights from Wales to Washington, D.C.
Search for one-way flight options from Wales to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated April 2, 2025.

Tue 5/135:20 pmMAN - IAD

2 stops27h 00mMultiple Airlines

Deal found 4/1

$329

Tue 5/275:50 pmMAN - BWI

3 stops33h 23mMultiple Airlines

Deal found 4/1

$340

Mon 5/269:10 pmBRS - BWI

3 stops54h 03mMultiple Airlines

Deal found 4/1

$349

Thu 4/2411:35 amBRS - IAD

3 stops58h 00mMultiple Airlines

Deal found 4/1

$357

Mon 5/268:25 pmBRS - DCA

3 stops41h 28mMultiple Airlines

Deal found 4/1

$461

Tue 4/291:05 pmMAN - IAD

1 stop11h 15mIcelandair

Deal found 4/1

$515

Tue 4/291:05 pmMAN - BWI

1 stop11h 20mIcelandair

Deal found 4/1

$593

Tue 4/292:20 pmMAN - IAD

1 stop10h 10mAer Lingus

Deal found 4/1

$615

Mon 5/195:55 pmMAN - IAD

1 stop26h 25mTAP AIR PORTUGAL

Deal found 3/31

$636

Tue 4/291:05 pmMAN - DCA

2 stops32h 50mIcelandair

Deal found 4/1

$654

Tue 4/86:10 pmMAN - IAD

1 stop29h 55mRoyal Air Maroc

Deal found 3/31

$688

Mon 5/268:25 amBRS - IAD

1 stop15h 30mAer Lingus

Deal found 4/1

$699

Cheapflights Fare Finder

Use the filters below to find and compare flights from Wales to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

CardiffWashington, D.C.

CWL - IAD

CWLIAD

Cardiff Wales

Sat 5/17

9:00 am-3:50 pm

1 stop11h 50m

Washington, D.C. Dulles Intl

Sat 5/24

8:25 pm-10:35 am

1 stop9h 10m

$661

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Wed 6/4

1:10 pm-7:59 pm

2 stops35h 49m

Washington, D.C. Dulles Intl

Mon 6/16

10:05 pm-6:30 pm

1 stop15h 25m

$668

BristolWashington, D.C.

BRS - IAD

BRSIAD

Bristol

Tue 5/13

1:00 pm-3:20 pm

2 stops31h 20m

Washington, D.C. Dulles Intl

Tue 5/27

2:25 pm-9:00 pm

3 stops25h 35m

$677

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Fri 5/9

8:45 pm-7:59 pm

3 stops28h 14m

Washington, D.C. Dulles Intl

Sat 5/17

10:05 pm-8:40 am

3 stops29h 35m

$685

BristolBaltimore

BRS - BWI

BRSBWI

Bristol

Sun 5/4

7:40 am-5:18 pm

3 stops38h 38m

Baltimore/Washington

Tue 5/6

5:45 am-1:40 pm

3 stops26h 55m

$694

ManchesterBaltimore

MAN - BWI

MANBWI

Manchester

Thu 5/8

6:25 am-5:40 pm

1 stop16h 15m

Baltimore/Washington

Thu 5/15

8:30 pm-11:10 pm

2 stops21h 40m

$704

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Thu 5/8

8:10 am-6:55 pm

1 stop15h 45m

Washington, D.C. Dulles Intl

Thu 5/15

5:20 pm-7:35 am

1 stop9h 15m

$718

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Thu 4/24

1:05 pm-7:20 pm

1 stop11h 15m

Washington, D.C. Dulles Intl

Sun 4/27

8:30 pm-11:40 am

1 stop10h 10m

$722

BristolWashington, D.C.

BRS - IAD

BRSIAD

Bristol

Tue 5/13

8:25 am-3:50 pm

1 stop12h 25m

Washington, D.C. Dulles Intl

Tue 5/27

9:00 pm-4:00 pm

1 stop14h 00m

$734

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Sun 4/27

10:35 am-5:30 pm

1 stop11h 55m

Washington, D.C. Dulles Intl

Thu 5/22

5:40 pm-11:35 am

1 stop12h 55m

$802

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

Showing 1-10 of 59 results

...

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

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Wales 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.

Cheapflights Insights

Everything you need to know about your flight from Wales to Washington, D.C.

Rainfall in Washington, D.C. by month

In terms of precipitation, rainfall in Washington, D.C. ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. when rainfall is around 2.6 in.

Temperature in Washington, D.C. by month

If weather is an important factor for your trip to Washington, D.C., 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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Washington, D.C.

See what other customers who have flown with Delta, KLM and Finnair from Wales to Washington, D.C. have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,899 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

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

Delta

8.0

Very good

7,899 reviews

Delta

8.0

Very good

7,899 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

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

KLM

7.8

Good

1,323 reviews

Delta

8.0

Very good

7,899 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

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

Finnair

7.6

Good

1,267 reviews

Delta

8.0

Very good

7,899 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

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

SWISS

7.5

Good

1,572 reviews

Delta

8.0

Very good

7,899 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

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

Air France

7.4

Good

1,427 reviews

Delta

8.0

Very good

7,899 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

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

Related info for your journey

What are the cheapest airlines to fly from Wales to Washington, D.C. one-way?
The cheapest airline one-way is Icelandair, with whom users have recently found tickets for as low as $515. However, be on the lookout for offers from Aer Lingus and TAP AIR PORTUGAL, as they are both options that can get you from Wales to Washington, D.C. for a low price.
What are the most popular routes from Wales to Washington, D.C.?
The most popular flight routes from Wales to Washington, D.C. are Manchester - Washington, D.C. Dulles Intl, Manchester - Baltimore/Washington and Manchester - Washington, D.C. Reagan-National.
Can I find deals for flights from Wales to Washington, D.C. that include hotel bookings?
Yes. In addition to deals on Wales to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Wales to Washington, D.C.?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Wales to Washington, D.C..
Can I find deals for business class flights from Wales to Washington, D.C.?
Yes. Cheapflights offers flight deals from Wales to Washington, D.C. 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 Wales to Washington, D.C.?
Currently, August is the cheapest month in which you can book a flight from Wales to Washington, D.C. (average of $241). Flying from Wales to Washington, D.C. in March is currently the most expensive (average of $290). 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

Arlington

Alexandria

Fairfax

Tysons

Springfield

Rockville

Fredericksburg

Woodbridge

Gaithersburg

Linthicum Heights

Silver Spring

Falls Church

Laurel

Easton

Herndon

Bowie

Gettysburg

National Harbor

Oxon Hill

Reston

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$329+ Cheap flights from Wales to Washington, D.C. (WAS)

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 5/13. Fares are subject to change and may not be available on all flights or dates of travel.

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

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Wales to Washington, D.C.

Keep the following information in mind while searching for Wales to Washington, D.C. flight deals. Data was last updated April 2, 2025.

Round-trip from

One-way from

Find flight deals from Wales to Washington, D.C.

Cheapest flights from Wales to Washington, D.C.Explore the most affordable flight options available from Wales to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2025.

Explore the most affordable flight options available from Wales to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Wales to Washington, D.C. that are best for you.

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

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

Cheapflights Insights

Everything you need to know about your flight from Wales to Washington, D.C.

Rainfall in Washington, D.C. by month

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

Temperature in Washington, D.C. by month

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

Reviews of airlines servicing Washington, D.C.

See what other customers who have flown with Delta, KLM and Finnair from Wales to Washington, D.C. have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Wales to Washington, D.C.. 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 Wales to Washington, D.C. one-way?

What are the most popular routes from Wales to Washington, D.C.?

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

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

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

What is the cheapest month to book a flight from Wales to Washington, D.C.?

Traveling to a place near Wales?

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Alternative routes for Wales to Washington, D.C.

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Cheapest flights from Wales to Washington, D.C.
Explore the most affordable flight options available from Wales to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2025.