How long is the flight from Wales to District of Columbia?

Airlines like KLM and Virgin Atlantic fly from Wales to District of Columbia in about 27h 25m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 3548 mi.

In terms of precipitation, rainfall in District of Columbia ranges from 66.0 - 102.0 inches per month. May is typically the wettest month, when rainfall can reach 102.0 mm. February is typically the driest time to visit District of Columbia when rainfall is around 66.0 mm.

If weather is an important factor for your trip to District of Columbia, 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 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C).

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

When flying from Wales to District of Columbia, 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 District of Columbia that include hotel bookings?

Yes. In addition to deals on Wales to District of Columbia flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Wales to District of Columbia?

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

Can I find deals for business class flights from Wales to District of Columbia?

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

£638+ Cheap Flights from Wales to District of Columbia

Cheap flight deals from Wales to District of Columbia

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

Cheapest flights from Wales to District of Columbia
Explore the most affordable flight options available from Wales to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 November 2026.

Wed 23/1217:30 -

1 stop27h 15m

Wed 30/1218:20 -

1 stop10h 25m

Deal found 8/11£638

Thu 24/1217:30 -

1 stop27h 25m

Thu 31/1212:36 -

2 stops16h 14m

Deal found 9/11£655

Sun 22/1117:30 -

1 stop27h 25m

Sun 29/1117:45 -

1 stop11h 05m

Deal found 7/11£656

Fri 20/1117:30 -

1 stop27h 25m

Tue 24/1112:35 -

2 stops16h 15m

Deal found 6/11£661

Thu 3/1217:30 -

1 stop27h 25m

Mon 7/1212:38 -

2 stops16h 07m

Deal found 5/11£662

Thu 3/1210:20 -

2 stops18h 03m

Mon 7/1218:20 -

2 stops17h 40m

Deal found 5/11£665

Sun 22/1110:20 -

2 stops19h 21m

Sun 29/1112:01 -

2 stops16h 49m

Deal found 7/11£667

Thu 24/1217:30 -

3 stops32h 30m

Thu 31/1219:40 -

3 stops22h 05m

Deal found 9/11£771

Wed 23/1217:30 -

2 stops51h 08m

Wed 30/1206:00 -

2 stops22h 50m

Deal found 8/11£783

Fri 20/1117:30 -

2 stops28h 58m

Tue 24/1111:37 -

2 stops17h 13m

Deal found 6/11£795

Find flight deals from Wales to District of Columbia

Round-trip from	£638

KLM
24/12-31/12
2 total stops
38h 00m total
Wales to District of Columbia

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Use the filters below to find and compare flights from Wales to District of Columbia that are best for you.

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Route

Depart

Return

Price

Cheapest return flight

CardiffWashington, D.C.

CWL Cardiff Wales - IAD Washington, D.C. Dulles Intl

CWLIAD

Cardiff Wales

Thu 24/12

17:30-15:55

1 stop27h 25m

Washington, D.C. Dulles Intl

Thu 31/12

18:15-09:50

1 stop10h 35m

£638

CardiffWashington, D.C.

CWL Cardiff Wales - IAD Washington, D.C. Dulles Intl

CWLIAD

Cardiff Wales

Thu 24/12

17:30-15:55

1 stop27h 25m

Washington, D.C. Dulles Intl

Thu 31/12

12:36-09:50

2 stops16h 14m

£655

CardiffWashington, D.C.

CWL Cardiff Wales - IAD Washington, D.C. Dulles Intl

CWLIAD

Cardiff Wales

Sun 22/11

17:30-15:55

1 stop27h 25m

Washington, D.C. Dulles Intl

Sun 29/11

17:45-09:50

1 stop11h 05m

£656

Fastest return journey

CardiffWashington, D.C.

CWL Cardiff Wales - IAD Washington, D.C. Dulles Intl

CWLIAD

Cardiff Wales

Sun 22/11

10:20-00:41

2 stops19h 21m

Washington, D.C. Dulles Intl

Sun 29/11

17:45-09:50

1 stop11h 05m

£661

CardiffWashington, D.C.

CWL Cardiff Wales - IAD Washington, D.C. Dulles Intl

CWLIAD

Cardiff Wales

Fri 20/11

17:30-15:55

1 stop27h 25m

Washington, D.C. Dulles Intl

Tue 24/11

12:35-09:50

2 stops16h 15m

£661

CardiffWashington, D.C.

CWL Cardiff Wales - IAD Washington, D.C. Dulles Intl

CWLIAD

Cardiff Wales

Thu 3/12

17:30-15:55

1 stop27h 25m

Washington, D.C. Dulles Intl

Mon 7/12

18:15-17:00

1 stop17h 45m

£661

CardiffWashington, D.C.

CWL Cardiff Wales - IAD Washington, D.C. Dulles Intl

CWLIAD

Cardiff Wales

Wed 20/1

17:30-15:55

1 stop27h 25m

Washington, D.C. Dulles Intl

Sun 24/1

16:43-17:00

2 stops19h 17m

£662

CardiffWashington, D.C.

CWL Cardiff Wales - IAD Washington, D.C. Dulles Intl

CWLIAD

Cardiff Wales

Thu 3/12

10:20-23:23

2 stops18h 03m

Washington, D.C. Dulles Intl

Mon 7/12

18:20-17:00

2 stops17h 40m

£665

CardiffWashington, D.C.

CWL Cardiff Wales - IAD Washington, D.C. Dulles Intl

CWLIAD

Cardiff Wales

Wed 23/12

17:30-15:45

1 stop27h 15m

Washington, D.C. Dulles Intl

Wed 30/12

19:54-17:00

2 stops16h 06m

£731

CardiffWashington, D.C.

CWL Cardiff Wales - IAD Washington, D.C. Dulles Intl

CWLIAD

Cardiff Wales

Thu 24/12

17:30-21:00

3 stops32h 30m

Washington, D.C. Dulles Intl

Thu 31/12

19:40-22:45

3 stops22h 05m

£771

Flights are sorted by cheapest return flights first.

Deals found on 9/11

Sorted by cheapest first

Best time to book a flight from Wales to District of Columbia

Have a flexible travel schedule? Discover the best time to fly to District of Columbia from Wales with our price prediction graph.

CWL-IAD

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.

Cheapflights Insights

Everything you need to know about your flight from Wales to District of Columbia

GBWLS-USDC

CWL-IAD

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

Related info for your journey

How long is the flight from Wales to District of Columbia?
Airlines like KLM and Virgin Atlantic fly from Wales to District of Columbia in about 27h 25m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 3548 mi.
Can I find deals for flights from Wales to District of Columbia that include hotel bookings?
Yes. In addition to deals on Wales to District of Columbia flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Wales to District of Columbia?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Wales to District of Columbia.
Can I find deals for business class flights from Wales to District of Columbia?
Yes. Cheapflights offers flight deals from Wales to District of Columbia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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When you search for this flight from Wales to District of Columbia, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Wales to District of Columbia?

Cheapflights helps you find that perfect flight to District of Columbia from Wales by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Wales to District of Columbia with no change fees?

Need flexible booking options for your flight to District of Columbia from Wales? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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Cheap flights from Wales to District of Columbia from £638

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 23/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Wales to District of Columbia

Cheapest flights from Wales to District of ColumbiaExplore the most affordable flight options available from Wales to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 November 2026.

Explore the most affordable flight options available from Wales to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 November 2026.

Best flights from Wales to District of ColumbiaDiscover carefully curated flight deals from Wales to District of Columbia that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 9 November 2026.

Discover carefully curated flight deals from Wales to District of Columbia that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 9 November 2026.

Last-minute flights from Wales to District of ColumbiaDiscover last-minute flight deals from Wales to District of Columbia. Data last updated 9 November 2026 and is based on user searches.

Discover last-minute flight deals from Wales to District of Columbia. Data last updated 9 November 2026 and is based on user searches.

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Best time to book a flight from Wales to District of Columbia

Have a flexible travel schedule? Discover the best time to fly to District of Columbia from Wales with our price prediction graph.

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Related info for your journey

How long is the flight from Wales to District of Columbia?

Can I find deals for flights from Wales to District of Columbia that include hotel bookings?

How can I find direct flights from Wales to District of Columbia?

Can I find deals for business class flights from Wales to District of Columbia?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Wales to District of Columbia

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Complete your trip

Complete your trip to District of Columbia by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to United States

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Search flights from Wales to District of Columbia by cabin class

Find flights from Wales to District of Columbia, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Wales and District of Columbia flights

Browse other Wales and District of Columbia flight options. Last updated on 9 November 2026.

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Can Cheapflights notify me if prices for flights from Wales to District of Columbia become cheaper?

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Cheapest flights from Wales to District of Columbia
Explore the most affordable flight options available from Wales to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 November 2026.

Best flights from Wales to District of Columbia
Discover carefully curated flight deals from Wales to District of Columbia that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 9 November 2026.

Last-minute flights from Wales to District of Columbia
Discover last-minute flight deals from Wales to District of Columbia. Data last updated 9 November 2026 and is based on user searches.