£609+ Flights from District of Columbia to Cardiff | Cheapflights

Cheap flight deals from District of Columbia to Cardiff

Round-trip from	£609

Delta

Delta
3/9-16/9
2 total stops
29h 05m total
District of Columbia to Cardiff

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 23 April 2025.

Wed 3/917:25IAD - CWL

1 stop18h 20mDelta

Tue 16/909:50CWL - IAD

1 stop10h 45mDelta

Deal found 23/4£609

Wed 3/912:30IAD - CWL

2 stops15h 45mVirgin Atlantic

Tue 16/909:50CWL - IAD

1 stop10h 45mVirgin Atlantic

Deal found 22/4£612

Mon 28/413:25DCA - CWL

2 stops14h 50mDelta

Mon 5/509:50CWL - DCA

2 stops15h 44mDelta

Deal found 22/4£620

Thu 18/917:25IAD - CWL

1 stop10h 50mKLM

Tue 30/909:50CWL - IAD

1 stop10h 45mKLM

Deal found 21/4£685

Thu 18/922:40IAD - CWL

2 stops31h 50mAer Lingus

Tue 30/912:00CWL - IAD

2 stops37h 15mAer Lingus

Deal found 21/4£789

Mon 28/420:30IAD - CWL

2 stops14h 25mMultiple Airlines

Mon 5/513:10CWL - IAD

3 stops36h 58mMultiple Airlines

Deal found 22/4£822

Fri 6/617:25IAD - CWL

1 stop18h 40mAir France

Fri 13/609:50CWL - IAD

1 stop10h 45mAir France

Deal found 22/4£931

Fri 6/614:59DCA - CWL

2 stops13h 11mKLM

Fri 13/609:50CWL - DCA

2 stops14h 09mKLM

Deal found 22/4£953

Fri 6/616:35DCA - CWL

3 stops19h 30mMultiple Airlines

Fri 13/612:25CWL - DCA

3 stops25h 28mMultiple Airlines

Deal found 22/4£1,308

Best flights from District of Columbia to Cardiff
Discover carefully curated flight deals from District of Columbia to Cardiff that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 23 April 2025.

Wed 3/917:25IAD - CWL

1 stop18h 20mDelta

Tue 16/909:50CWL - IAD

1 stop10h 45mDelta

Deal found 23/4£609

Wed 3/912:30IAD - CWL

2 stops15h 45mVirgin Atlantic

Tue 16/909:50CWL - IAD

1 stop10h 45mVirgin Atlantic

Deal found 22/4£612

Thu 18/917:25IAD - CWL

1 stop10h 50mKLM

Tue 30/909:50CWL - IAD

1 stop10h 45mKLM

Deal found 21/4£685

Thu 18/922:40IAD - CWL

2 stops31h 50mAer Lingus

Tue 30/912:00CWL - IAD

2 stops37h 15mAer Lingus

Deal found 21/4£789

Fri 6/620:25IAD - CWL

3 stops34h 05mMultiple Airlines

Fri 13/612:25CWL - IAD

1 stop11h 30mMultiple Airlines

Deal found 22/4£917

Fri 6/617:25IAD - CWL

1 stop18h 40mAir France

Fri 13/609:50CWL - IAD

1 stop10h 45mAir France

Deal found 22/4£931

Fri 6/614:59DCA - CWL

2 stops13h 11mKLM

Fri 13/609:50CWL - DCA

2 stops14h 09mKLM

Deal found 22/4£953

Thu 19/613:25DCA - CWL

2 stops14h 50mDelta

Fri 27/609:50CWL - DCA

2 stops14h 09mDelta

Deal found 22/4£1,000

Fri 6/616:35DCA - CWL

3 stops19h 30mMultiple Airlines

Fri 13/612:25CWL - DCA

3 stops25h 28mMultiple Airlines

Deal found 22/4£1,308

Last-minute flights from District of Columbia to Cardiff
Discover last-minute flight deals from District of Columbia to Cardiff. Data last updated 23 April 2025 and is based on user searches.

Mon 28/417:25IAD - CWL

1 stop10h 50mKLM

Mon 5/517:15CWL - IAD

1 stop27h 20mKLM

Deal found 22/4£609

Mon 28/413:25DCA - CWL

2 stops14h 50mDelta

Mon 5/509:50CWL - DCA

2 stops15h 44mDelta

Deal found 22/4£620

Mon 28/420:30IAD - CWL

2 stops14h 25mMultiple Airlines

Mon 5/513:10CWL - IAD

3 stops36h 58mMultiple Airlines

Deal found 22/4£822

Fri 2/517:25IAD - CWL

1 stop10h 45mDelta

Sun 4/509:50CWL - IAD

2 stops15h 03mDelta

Deal found 23/4£617

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Cardiff

IAD - CWL

IADCWL

Washington, D.C. Dulles Intl

Wed 3/9

17:25-16:45

1 stop18h 20m

Cardiff Wales

Tue 16/9

09:50-15:35

1 stop10h 45m

£609

Washington, D.C.Cardiff

IAD - CWL

IADCWL

Washington, D.C. Dulles Intl

Wed 3/9

12:30-09:15

2 stops15h 45m

Cardiff Wales

Tue 16/9

09:50-15:35

1 stop10h 45m

£612

Washington, D.C.Cardiff

IAD - CWL

IADCWL

Washington, D.C. Dulles Intl

Thu 18/9

17:25-09:15

1 stop10h 50m

Cardiff Wales

Tue 30/9

09:50-15:35

1 stop10h 45m

£685

Washington, D.C.Cardiff

IAD - CWL

IADCWL

Washington, D.C. Dulles Intl

Thu 18/9

22:40-11:30

2 stops31h 50m

Cardiff Wales

Tue 30/9

12:00-20:15

2 stops37h 15m

£789

Washington, D.C.Cardiff

IAD - CWL

IADCWL

Washington, D.C. Dulles Intl

Fri 6/6

20:25-11:30

3 stops34h 05m

Cardiff Wales

Fri 13/6

12:25-18:55

1 stop11h 30m

£917

Washington, D.C.Cardiff

IAD - CWL

IADCWL

Washington, D.C. Dulles Intl

Fri 6/6

17:25-17:05

1 stop18h 40m

Cardiff Wales

Fri 13/6

09:50-15:35

1 stop10h 45m

£931

Washington, D.C.Cardiff

DCA - CWL

DCACWL

Washington, D.C. Reagan-National

Fri 6/6

14:59-09:10

2 stops13h 11m

Cardiff Wales

Fri 13/6

09:50-18:59

2 stops14h 09m

£953

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

£1,000

Washington, D.C.Cardiff

DCA - CWL

DCACWL

Washington, D.C. Reagan-National

Fri 6/6

16:35-17:05

3 stops19h 30m

Cardiff Wales

Fri 13/6

12:25-08:53

3 stops25h 28m

£1,308

Washington, D.C.Cardiff

IAD - CWL

IADCWL

Washington, D.C. Dulles Intl

Wed 17/9

17:50-11:30

2 stops12h 40m

£786

Flights are sorted by cheapest return flights first.

Deals found on 21/4

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

Rainfall in Cardiff 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

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

Read reviews from past customers who have flown Delta, KLM and Air France from District of Columbia to Cardiff. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

8.0

Very Good

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.

8.0

Very Good

8.0

Very Good

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.

7.8

Good

8.0

Very Good

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.

7.4

Good

8.0

Very Good

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

8.0

Very Good

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.

7.0

Good

8.0

Very Good

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

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

Barry

Bridgend

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for District of Columbia to Cardiff

John F Kennedy Intl to Manchester flights

Newark to Manchester flights

LaGuardia to Manchester flights

Atlanta to Manchester flights

O'Hare Intl to Manchester flights

Orlando to Manchester flights

Boston to Manchester flights

Dulles Intl to Manchester flights

Los Angeles to Manchester flights

Stewart to Manchester flights

Baltimore to Manchester flights

Reagan-National to Manchester flights

Seattle to Manchester flights

Hobby to Manchester flights

Dallas/Fort Worth to Manchester flights

George Bush Intcntl to Manchester flights

San Francisco to Manchester flights

O'Hare Intl to Bristol flights

Midway to Manchester flights

Ontario to Manchester flights

Miami to Manchester flights

Raleigh to Manchester flights

Minneapolis to Manchester flights

Philadelphia to Manchester flights

John F Kennedy Intl to Cardiff flights

Charlotte to Manchester flights

Santa Ana to Manchester flights

Denver to Manchester flights

Detroit to Manchester flights

Tampa to Manchester flights

Sky Harbor Intl to Manchester flights

O'Hare Intl to Cardiff flights

Des Moines to Manchester flights

Austin to Manchester flights

Cincinnati to Manchester flights

Portland to Manchester flights

San Jose to Manchester flights

San Diego to Manchester flights

Las Vegas to Manchester flights

Indianapolis to Manchester flights

San Antonio to Manchester flights

Seattle to Bristol flights

Cleveland to Manchester flights

John F Kennedy Intl to Bristol flights

Kansas City to Manchester flights

Newark to Cardiff flights

Columbus to Manchester flights

Other flights to Cardiff

Cardiff to Faro flights

Cardiff to Dublin flights

Cardiff to Málaga flights

Cardiff to Alicante flights

Cardiff to Dublin flights

Cardiff to Belfast City Airport flights

Cardiff to Málaga flights

Cardiff to Alicante flights

Cardiff to Edinburgh flights

Cardiff to Palma de Mallorca flights

Cardiff to Reykjavik Keflavik Intl Airport flights

Cardiff to Faro flights

Cardiff to Granadilla flights

Cardiff to Amsterdam flights

Cardiff to Rome Fiumicino Airport flights

Cardiff to Paris Orly Airport flights

Cardiff to Belfast City Airport flights

Cardiff to Edinburgh flights

Fly with Cheapflights

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.