How do I get Price Alerts for flights from District of Columbia to Wales?

Confirm your travel details to search for the latest offers for flights from District of Columbia to Wales . While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

How can I save money on flights from District of Columbia to Wales with momondo?

Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

How does momondo find its flight prices?

We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

When did momondo last update prices for flights from District of Columbia to Wales?

Prices for flights from District of Columbia to Wales are refreshed on a daily basis.

How old do you have to be to fly from District of Columbia to Wales?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from District of Columbia to Wales.

What documentation or ID do you need to fly to Wales?

The travel and health documents required for your trip to Wales can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Wales. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$429 Cheap Flights from District of Columbia to Wales in 2026/27

Find the cheapest flights from District of Columbia to Wales

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:15 pm - 2:45 pmIAD Washington, D.C. Dulles Intl-CWL Cardiff Wales

16h 30m1 stop Dublin

4:10 pm - 8:35 pmCWL Cardiff Wales-IAD Washington, D.C. Dulles Intl

33h 25m3 stops Dublin Madrid Barajas Lisbon Humberto Delgado

$1,014Multiple Airlines

Sun, Apr 11 - Wed, Apr 14

9:55 am - 2:45 pmIAD Washington, D.C. Dulles Intl-CWL Cardiff Wales

23h 50m2 stops Toronto Pearson Intl Dublin

4:10 pm - 8:35 pmCWL Cardiff Wales-IAD Washington, D.C. Dulles Intl

33h 25m3 stops Dublin Madrid Barajas Lisbon Humberto Delgado

$1,022Multiple Airlines

Sun, Apr 11 - Wed, Apr 14

8:45 pm - 2:45 pmIAD Washington, D.C. Dulles Intl-CWL Cardiff Wales

13h 00m1 stop Dublin

7:50 am - 7:00 pmCWL Cardiff Wales-IAD Washington, D.C. Dulles Intl

16h 10m2 stops Malaga Casablanca Mohamed V

$1,126Multiple Airlines

Sun, Apr 11 - Wed, Apr 14

6:15 pm - 5:00 pmIAD Washington, D.C. Dulles Intl-CWL Cardiff Wales

17h 45m1 stop Amsterdam Schiphol

5:30 pm - 3:55 pmCWL Cardiff Wales-IAD Washington, D.C. Dulles Intl

27h 25m1 stop Amsterdam Schiphol

$1,129KLM

Mon, Mar 1 - Tue, Mar 9

9:55 am - 2:45 pmIAD Washington, D.C. Dulles Intl-CWL Cardiff Wales

23h 50m3 stops Montreal Pierre Elliott Trudeau Intl Madrid Barajas Dublin

4:10 pm - 3:10 pmCWL Cardiff Wales-IAD Washington, D.C. Dulles Intl

28h 00m3 stops Dublin Madrid Barajas Lisbon Humberto Delgado

$1,131Multiple Airlines

Sun, Apr 11 - Wed, Apr 14

7:29 pm - 5:00 pmIAD Washington, D.C. Dulles Intl-CWL Cardiff Wales

16h 31m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol

5:30 pm - 3:55 pmCWL Cardiff Wales-IAD Washington, D.C. Dulles Intl

27h 25m1 stop Amsterdam Schiphol

$1,133KLM

Mon, Mar 1 - Tue, Mar 9

5:40 pm - 9:15 amIAD Washington, D.C. Dulles Intl-CWL Cardiff Wales

10h 35m1 stop Amsterdam Schiphol

9:50 am - 3:35 pmCWL Cardiff Wales-IAD Washington, D.C. Dulles Intl

10h 45m1 stop Amsterdam Schiphol

$1,133Delta

Sun, Apr 11 - Wed, Apr 14

5:37 pm - 5:00 pmIAD Washington, D.C. Dulles Intl-CWL Cardiff Wales

18h 23m2 stops New York John F Kennedy Intl Amsterdam Schiphol

10:20 am - 11:02 pmCWL Cardiff Wales-IAD Washington, D.C. Dulles Intl

17h 42m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

$1,143Delta

Mon, Mar 1 - Tue, Mar 9

5:27 pm - 5:00 pmIAD Washington, D.C. Dulles Intl-CWL Cardiff Wales

18h 33m2 stops Detroit Metropolitan Wayne County Amsterdam Schiphol

5:30 pm - 3:45 pmCWL Cardiff Wales-IAD Washington, D.C. Dulles Intl

27h 15m1 stop Amsterdam Schiphol

$1,218Virgin Atlantic

Wed, Jan 13 - Wed, Jan 20

12:49 pm - 9:50 amIAD Washington, D.C. Dulles Intl-CWL Cardiff Wales

16h 01m2 stops Detroit Metropolitan Wayne County Amsterdam Schiphol

5:30 pm - 3:55 pmCWL Cardiff Wales-IAD Washington, D.C. Dulles Intl

27h 25m1 stop Amsterdam Schiphol

$1,218KLM

Wed, Jan 13 - Wed, Jan 20

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KLM flights from District of Columbia to Wales

Our best KLM deals on District of Columbia to Wales flight tickets

KLM

Mar 1

IAD6:15 pmWashington, D.C. Dulles Intl

17h 45m

1 stop

CWL5:00 pmCardiff Wales

Mar 9

CWL5:30 pmCardiff Wales

27h 25m

1 stop

IAD3:55 pmWashington, D.C. Dulles Intl

$1,129

KLM

Mar 1

IAD7:29 pmWashington, D.C. Dulles Intl

16h 31m

2 stops

CWL5:00 pmCardiff Wales

Mar 9

CWL5:30 pmCardiff Wales

27h 25m

1 stop

IAD3:55 pmWashington, D.C. Dulles Intl

$1,133

KLM

Dec 17

IAD6:15 pmWashington, D.C. Dulles Intl

10h 35m

1 stop

CWL9:50 amCardiff Wales

Dec 24

CWL5:30 pmCardiff Wales

27h 25m

1 stop

IAD3:55 pmWashington, D.C. Dulles Intl

$1,787

Delta flights from District of Columbia to Wales

Our best Delta deals on District of Columbia to Wales flight tickets

Delta

Mar 1

IAD5:37 pmWashington, D.C. Dulles Intl

18h 23m

2 stops

CWL5:00 pmCardiff Wales

Mar 9

CWL10:20 amCardiff Wales

17h 42m

2 stops

IAD11:02 pmWashington, D.C. Dulles Intl

$1,143

Delta

Jan 13

IAD9:00 amWashington, D.C. Dulles Intl

19h 50m

2 stops

CWL9:50 amCardiff Wales

Jan 20

CWL10:20 amCardiff Wales

17h 57m

2 stops

IAD11:17 pmWashington, D.C. Dulles Intl

$1,228

Delta

Dec 17

IAD12:38 pmWashington, D.C. Dulles Intl

16h 12m

2 stops

CWL9:50 amCardiff Wales

Dec 24

CWL10:20 amCardiff Wales

36h 11m

2 stops

IAD5:31 pmWashington, D.C. Dulles Intl

$1,906

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Cardiff

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

IADCWL

Washington, D.C. Dulles Intl

Sun 4/11

5:15 pm-2:45 pm

1 stop16h 30m

Cardiff Wales

Wed 4/14

4:10 pm-8:35 pm

3 stops33h 25m

$1,014

Washington, D.C.Cardiff

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

IADCWL

Washington, D.C. Dulles Intl

Sun 4/11

9:55 am-2:45 pm

2 stops23h 50m

Cardiff Wales

Wed 4/14

4:10 pm-8:35 pm

3 stops33h 25m

$1,022

Washington, D.C.Cardiff

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

IADCWL

Washington, D.C. Dulles Intl

Sun 4/11

8:45 pm-2:45 pm

1 stop13h 00m

Cardiff Wales

Wed 4/14

7:50 am-7:00 pm

2 stops16h 10m

$1,126

Washington, D.C.Cardiff

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

IADCWL

Washington, D.C. Dulles Intl

Mon 3/1

6:15 pm-5:00 pm

1 stop17h 45m

Cardiff Wales

Tue 3/9

5:30 pm-3:55 pm

1 stop27h 25m

$1,129

Washington, D.C.Cardiff

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

IADCWL

Washington, D.C. Dulles Intl

Sun 4/11

9:55 am-2:45 pm

3 stops23h 50m

Cardiff Wales

Wed 4/14

4:10 pm-3:10 pm

3 stops28h 00m

$1,131

Washington, D.C.Cardiff

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

IADCWL

Washington, D.C. Dulles Intl

Mon 3/1

7:29 pm-5:00 pm

2 stops16h 31m

Cardiff Wales

Tue 3/9

5:30 pm-3:55 pm

1 stop27h 25m

$1,133

Quickest round-trip

Washington, D.C.Cardiff

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

IADCWL

Washington, D.C. Dulles Intl

Sun 4/11

5:40 pm-9:15 am

1 stop10h 35m

Cardiff Wales

Wed 4/14

9:50 am-3:35 pm

1 stop10h 45m

$1,133

Washington, D.C.Cardiff

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

IADCWL

Washington, D.C. Dulles Intl

Mon 3/1

5:37 pm-5:00 pm

2 stops18h 23m

Cardiff Wales

Tue 3/9

10:20 am-11:02 pm

2 stops17h 42m

$1,143

Washington, D.C.Cardiff

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

IADCWL

Washington, D.C. Dulles Intl

Wed 1/13

5:27 pm-5:00 pm

2 stops18h 33m

Cardiff Wales

Wed 1/20

5:30 pm-3:45 pm

1 stop27h 15m

$1,218

Washington, D.C.Cardiff

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

IADCWL

Washington, D.C. Dulles Intl

Wed 1/13

12:49 pm-9:50 am

2 stops16h 01m

Cardiff Wales

Wed 1/20

5:30 pm-3:55 pm

1 stop27h 25m

$1,218

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first

Cheap District of Columbia to Wales flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from District of Columbia to Wales

Best Price Found	$429
Fastest flight time	9h 40m
Direct flights	None

The best one-way flight to Wales from District of Columbia in the past 72 hours is $429. The best round-trip flight deal from District of Columbia to Wales found on momondo in the last 72 hours is $1,014.

The fastest flight from District of Columbia to Wales takes 9h 40m

There are no direct flights from District of Columbia to Wales. There are no popular flight routes from District of Columbia to Wales.

Search flight deals

Frequently asked questions about flying from District of Columbia to Wales

When did momondo last update prices for flights from District of Columbia to Wales?
Prices for flights from District of Columbia to Wales are refreshed on a daily basis.
How old do you have to be to fly from District of Columbia to Wales?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from District of Columbia to Wales.
What documentation or ID do you need to fly to Wales?
The travel and health documents required for your trip to Wales can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Wales. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Frequently asked questions about flying from District of Columbia to Wales

How do I get Price Alerts for flights from District of Columbia to Wales?
Confirm your travel details to search for the latest offers for flights from District of Columbia to Wales. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.
How can I save money on flights from District of Columbia to Wales with momondo?
Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.
How does momondo find its flight prices?
We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Why use momondo?

Why should I use momondo to find a flight deal from District of Columbia to Wales?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from District of Columbia to Wales for you.

Can I find flights from District of Columbia to Wales with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for District of Columbia to Wales flights to just show those with flexible booking policies.

How can momondo help me find flights from District of Columbia to Wales?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Wales from District of Columbia.

I’m not ready to book a flight from District of Columbia to Wales right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Wales, momondo offers a useful price alert feature which will track prices for flights to Wales from District of Columbia and alert you when they change.