Find flights
When to book
Airlines
FAQs

Cheap flights from District of Columbia to Cardiff from £591

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — CWL
5 Apr — 12 Apr1
1 adult

Cheap flight deals from District of Columbia to Cardiff

Keep the following information in mind while searching for District of Columbia to Cardiff flight deals. Data was last updated 31 March 2025.

Round-trip from

£591
12/5-19/5
  • 12/5-19/5
  • 2 total stops
  • 25h 15m total
  • District of Columbia to Cardiff
Search Deals

Find flight deals from District of Columbia to Cardiff

Cheapest flights from District of Columbia to Cardiff
Explore the most affordable flight options available from District of Columbia to Cardiff. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 March 2025.

Mon 12/520:25IAD - CWL
1 stop14h 30mMultiple Airlines
Mon 19/513:10CWL - IAD
1 stop10h 45mMultiple Airlines
Deal found 30/3£591
Mon 12/506:00DCA - CWL
3 stops28h 55mMultiple Airlines
Mon 19/513:10CWL - DCA
3 stops37h 43mMultiple Airlines
Deal found 30/3£610
Mon 31/317:25IAD - CWL
1 stop18h 20mDelta
Sun 13/409:50CWL - IAD
1 stop10h 45mDelta
Deal found 30/3£620
Mon 31/312:34DCA - CWL
2 stops15h 41mDelta
Sun 13/409:50CWL - DCA
2 stops35h 01mDelta
Deal found 30/3£627
Wed 20/817:25IAD - CWL
1 stop10h 50mKLM
Wed 27/817:15CWL - IAD
1 stop27h 20mKLM
Deal found 30/3£653
Mon 12/506:00IAD - CWL
2 stops22h 15mVirgin Atlantic
Mon 19/509:50CWL - IAD
1 stop10h 45mVirgin Atlantic
Deal found 30/3£666
Thu 19/613:25DCA - CWL
2 stops14h 50mKLM
Fri 27/609:50CWL - DCA
2 stops14h 09mKLM
Deal found 30/3£819
Fri 10/1021:20IAD - CWL
2 stops14h 45mAir France
Sun 12/1009:50CWL - IAD
2 stops14h 25mAir France
Deal found 30/3£963
Wed 20/822:40IAD - CWL
2 stops28h 40mAer Lingus
Wed 27/812:00CWL - IAD
2 stops32h 55mAer Lingus
Deal found 29/3£977

Cheapflights Fare Finder

Customise your flight search to find flights from District of Columbia to Cardiff 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 858,174 searches. Data last updated 31 March 2025.
Use the filters below to find and compare flights from District of Columbia to Cardiff that are best for you.

Fly from

District of Columbia

Fly to

Cardiff

Route

Depart

Return

Price

Washington, D.C.Cardiff

IAD - CWL

IADCWL

Washington, D.C. Dulles Intl

Mon 12/5

20:25-15:55

1 stop14h 30m

Cardiff Wales

Mon 19/5

13:10-18:55

1 stop10h 45m

£591

Washington, D.C.Cardiff

DCA - CWL

DCACWL

Washington, D.C. Reagan-National

Mon 12/5

06:00-15:55

3 stops28h 55m

Cardiff Wales

Mon 19/5

13:10-21:53

3 stops37h 43m

£610

Washington, D.C.Cardiff

IAD - CWL

IADCWL

Washington, D.C. Dulles Intl

Wed 20/8

17:25-09:15

1 stop10h 50m

Cardiff Wales

Wed 27/8

17:15-15:35

1 stop27h 20m

£653

Washington, D.C.Cardiff

IAD - CWL

IADCWL

Washington, D.C. Dulles Intl

Mon 12/5

06:00-09:15

2 stops22h 15m

Cardiff Wales

Mon 19/5

09:50-15:35

1 stop10h 45m

£666

Washington, D.C.Cardiff

IAD - CWL

IADCWL

Washington, D.C. Dulles Intl

Thu 18/9

12:30-09:15

2 stops15h 45m

Cardiff Wales

Tue 30/9

09:50-15:35

1 stop10h 45m

£702

Washington, D.C.Cardiff

DCA - CWL

DCACWL

Washington, D.C. Reagan-National

Sun 3/8

11:00-09:15

2 stops17h 15m

Cardiff Wales

Sat 16/8

09:45-23:30

2 stops18h 45m

£785

Washington, D.C.Cardiff

DCA - CWL

DCACWL

Washington, D.C. Reagan-National

Thu 19/6

13:25-09:15

2 stops14h 50m

Cardiff Wales

Fri 27/6

09:50-18:59

2 stops14h 09m

£819

Washington, D.C.Cardiff

IAD - CWL

IADCWL

Washington, D.C. Dulles Intl

Wed 20/8

22:40-08:20

2 stops28h 40m

Cardiff Wales

Wed 27/8

12:00-15:55

2 stops32h 55m

£977

Flights are sorted by cheapest return flights first.

Deals found on 30/3

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

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

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

Currently, July is the cheapest month in which you can book a flight from District of Columbia to Cardiff (average of £169). Flying from District of Columbia to Cardiff in December is currently the most expensive (average of £263). 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 Cardiff by month

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

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

Temperature in Cardiff by month

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

If weather is an important factor for your trip to Cardiff, 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 18.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing Cardiff

Get insights into the airlines that provide service to Cardiff. 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 Cardiff. Reviews last updated 31 March 2025.
Read reviews from past customers who have flown Delta, KLM and Virgin Atlantic from District of Columbia to Cardiff. 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
Check prices

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

8.0

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very Good
7,899 reviews
Delta
8.0
Very Good
7,899 reviews
Check prices

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

8.0

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,321 reviews
Delta
8.0
Very Good
7,899 reviews
Check prices

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

8.0

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Virgin Atlantic
7.4
Good
636 reviews
Delta
8.0
Very Good
7,899 reviews
Check prices

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

8.0

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Aer Lingus
7.0
Good
1,061 reviews
Delta
8.0
Very Good
7,899 reviews
Check prices

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

8.0

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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 District of Columbia to Cardiff. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Cardiff from District of Columbia?

    Cardiff Wales (CWL) is the airport you will fly into if you book a flight from District of Columbia to Cardiff. It is only a 9.1 mi journey from Cardiff Wales (CWL) to Cardiff’s city center.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from District of Columbia to Cardiff 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 District of Columbia to Cardiff?

    Currently, July is the cheapest month in which you can book a flight from District of Columbia to Cardiff (average of £169). Flying from District of Columbia to Cardiff in December is currently the most expensive (average of £263). 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

Travelling to a place near District of Columbia?

Book flights to District of Columbia if you plan to visit one of these locations
Barry
Bridgend

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 District of Columbia to Cardiff

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Manchester flights
Atlanta to Manchester flights
Newark to Manchester flights
LaGuardia to Manchester flights
Orlando to Manchester flights
Dulles Intl to Manchester flights
O'Hare Intl to Manchester flights
Boston to Manchester flights
Baltimore to Manchester flights
Seattle to Manchester flights
Reagan-National to Manchester flights
Los Angeles to Manchester flights
Hobby to Manchester flights
Stewart to Manchester flights
Dallas/Fort Worth to Manchester flights
San Francisco to Manchester flights
George Bush Intcntl to Manchester flights
Philadelphia to Manchester flights
Ontario to Manchester flights
Midway to Manchester flights
Minneapolis to Manchester flights
Sky Harbor Intl to Manchester flights
Charlotte to Manchester flights
Detroit to Manchester flights
Miami to Manchester flights
Santa Ana to Manchester flights
San Jose to Manchester flights
San Diego to Manchester flights
Portland to Manchester flights
Cleveland to Manchester flights
Indianapolis to Manchester flights
Denver to Manchester flights
Tampa to Manchester flights
Oakland to Manchester flights
Raleigh to Manchester flights
Las Vegas to Manchester flights
Hartford to Manchester flights
Fort Lauderdale to Manchester flights
Pittsburgh to Manchester flights
John F Kennedy Intl to Bristol flights
O'Hare Intl to Bristol flights
Nashville to Manchester flights
Cincinnati to Manchester flights
Jacksonville to Manchester flights
Richmond to Manchester flights
John F Kennedy Intl to Cardiff flights
O'Hare Intl to Cardiff flights
New Orleans to Manchester flights

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 District of Columbia to Cardiff?

Cheapflights helps you search for flights from District of Columbia to Cardiff via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from District of Columbia to Cardiff.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from District of Columbia to Cardiff, users can toggle the no change fees filter when performing a flight search.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Cardiff from District of Columbia today and book when prices fit your budget.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.