£672+ Flights from Cardiff to District of Columbia | Cheapflights

Cheap flight deals from Cardiff to District of Columbia

Round-trip from	£672

2/6-9/6

2/6-9/6
4 total stops
52h 10m total
Cardiff to District of Columbia

Find flight deals from Cardiff to District of Columbia

Cheapest flights from Cardiff to District of Columbia
Explore the most affordable flight options available from Cardiff to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 April 2025.

Mon 2/611:35CWL - IAD

2 stops32h 45mMultiple Airlines

Mon 9/615:30IAD - CWL

2 stops19h 25mMultiple Airlines

Deal found 17/4£672

Mon 2/617:15CWL - DCA

2 stops34h 13mMultiple Airlines

Mon 9/618:50DCA - CWL

2 stops16h 05mMultiple Airlines

Deal found 17/4£695

Mon 2/609:50CWL - IAD

1 stop10h 45mKLM

Mon 9/617:25IAD - CWL

1 stop10h 50mKLM

Deal found 17/4£748

Sat 28/609:45CWL - IAD

1 stop10h 50mVirgin Atlantic

Sat 19/717:25IAD - CWL

1 stop10h 50mVirgin Atlantic

Deal found 18/4£766

Sat 28/609:45CWL - IAD

1 stop10h 50mDelta

Sat 19/713:15IAD - CWL

2 stops15h 00mDelta

Deal found 18/4£770

Sat 28/609:45CWL - IAD

2 stops14h 30mAir France

Sat 19/721:20IAD - CWL

2 stops14h 30mAir France

Deal found 18/4£816

Sat 28/609:45CWL - DCA

2 stops18h 48mDelta

Sat 19/718:25DCA - CWL

2 stops17h 25mDelta

Deal found 18/4£905

Best flights from Cardiff to District of Columbia
Discover carefully curated flight deals from Cardiff to District of Columbia that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 April 2025.

Mon 2/611:35CWL - IAD

2 stops32h 45mMultiple Airlines

Mon 9/615:30IAD - CWL

2 stops19h 25mMultiple Airlines

Deal found 17/4£672

Mon 2/609:50CWL - IAD

1 stop10h 45mKLM

Mon 9/617:25IAD - CWL

1 stop10h 50mKLM

Deal found 17/4£748

Sat 28/609:45CWL - IAD

1 stop10h 50mVirgin Atlantic

Sat 19/717:25IAD - CWL

1 stop10h 50mVirgin Atlantic

Deal found 18/4£766

Sat 28/609:45CWL - IAD

1 stop10h 50mDelta

Sat 19/713:15IAD - CWL

2 stops15h 00mDelta

Deal found 18/4£770

Sat 28/609:45CWL - IAD

2 stops14h 30mAir France

Sat 19/721:20IAD - CWL

2 stops14h 30mAir France

Deal found 18/4£816

Mon 2/617:15CWL - DCA

2 stops34h 13mMultiple Airlines

Mon 9/618:50DCA - CWL

2 stops16h 05mMultiple Airlines

Deal found 17/4£695

Sat 28/609:45CWL - DCA

2 stops18h 48mDelta

Sat 19/718:25DCA - CWL

2 stops17h 25mDelta

Deal found 18/4£905

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

CardiffWashington, D.C.

CWL - IAD

CWLIAD

Cardiff Wales

Mon 2/6

11:35-15:20

2 stops32h 45m

Washington, D.C. Dulles Intl

Mon 9/6

15:30-15:55

2 stops19h 25m

£672

CardiffWashington, D.C.

CWL - DCA

CWLDCA

Cardiff Wales

Mon 2/6

17:15-22:28

2 stops34h 13m

Washington, D.C. Reagan-National

Mon 9/6

18:50-15:55

2 stops16h 05m

£695

CardiffWashington, D.C.

CWL - IAD

CWLIAD

Cardiff Wales

Mon 2/6

09:50-15:35

1 stop10h 45m

Washington, D.C. Dulles Intl

Mon 9/6

17:25-09:15

1 stop10h 50m

£748

CardiffWashington, D.C.

CWL - IAD

CWLIAD

Cardiff Wales

Sat 28/6

09:45-15:35

1 stop10h 50m

Washington, D.C. Dulles Intl

Sat 19/7

17:25-09:15

1 stop10h 50m

£766

CardiffWashington, D.C.

CWL - IAD

CWLIAD

Cardiff Wales

Sat 28/6

09:45-15:35

1 stop10h 50m

Washington, D.C. Dulles Intl

Sat 19/7

13:15-09:15

2 stops15h 00m

£770

CardiffWashington, D.C.

CWL - IAD

CWLIAD

Cardiff Wales

Sat 28/6

09:45-19:15

2 stops14h 30m

Washington, D.C. Dulles Intl

Sat 19/7

21:20-16:50

2 stops14h 30m

£816

CardiffWashington, D.C.

CWL - DCA

CWLDCA

Cardiff Wales

Sat 28/6

09:45-23:33

2 stops18h 48m

Washington, D.C. Reagan-National

Sat 19/7

18:25-16:50

2 stops17h 25m

£905

Flights are sorted by cheapest return flights first.

Deals found on 17/4

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

Have a flexible travel schedule? Discover the best time to fly to District of Columbia from Cardiff 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.

Cheapflights Insights

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

What is the cheapest month to book a flight from Cardiff to District of Columbia?

Currently, January is the cheapest month in which you can book a flight from Cardiff to District of Columbia (average of £599). Flying from Cardiff to District of Columbia in July is currently the most expensive (average of £947). 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 District of Columbia by month

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.

Temperature in District of Columbia by month

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).

Reviews of airlines servicing District of Columbia

8.0

Very Good

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

8.0

Very Good

8.0

Very Good

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

7.8

Good

8.0

Very Good

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

7.5

Good

8.0

Very Good

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

Virgin Atlantic

7.4

Good

8.0

Very Good

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 airport do you fly from for flights from Cardiff to District of Columbia?
Cardiff Wales (CWL) is the airport you will fly out of if you book a flight from Cardiff to District of Columbia. It is only a 9.1 mi journey to Cardiff Wales (CWL) from Cardiff’s city center.
Can I find deals for flights from Cardiff to District of Columbia that include hotel bookings?
Yes. In addition to deals on Cardiff to District of Columbia flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Cardiff 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 Cardiff to District of Columbia.
Can I find deals for business class flights from Cardiff to District of Columbia?
Yes. Cheapflights offers flight deals from Cardiff 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.
What is the cheapest month to book a flight from Cardiff to District of Columbia?
Currently, January is the cheapest month in which you can book a flight from Cardiff to District of Columbia (average of £599). Flying from Cardiff to District of Columbia in July is currently the most expensive (average of £947). 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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