When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Wales?

Prices for flights from Washington, D.C. Dulles Intl Airport to Wales are refreshed on a daily basis.

How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Wales?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to Wales.

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

The required travel and health documents for your Wales trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Wales. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$325 Cheap Flights from Washington, D.C. Dulles Intl Airport to Wales in 2026/27

Find the cheapest flights from Washington, D.C. Dulles Intl Airport 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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Delta flights from Washington, D.C. Dulles Intl Airport to Wales

Our best Delta deals on Washington, D.C. Dulles Intl Airport to Wales flight tickets

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 Washington, D.C. Dulles Intl Airport 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 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to Wales

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Washington, D.C. Dulles Intl to Wales?

Delta is the most popular carrier operating from Washington, D.C. Dulles Intl to Wales

Cheap Washington, D.C. Dulles Intl Airport to Wales flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to Wales

Best Price Found	$325
Fastest flight time	10h 05m
Direct flights	None

The best one-way flight to Wales from Washington, D.C. Dulles Intl Airport in the past 72 hours is $325. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Wales found on momondo in the last 72 hours is $1,014.

The fastest flight from Washington, D.C. Dulles Intl Airport to Wales takes 10h 05m

There are no direct flights from Washington, D.C. Dulles Intl Airport to Wales. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to Wales.

Search flight deals

Frequently asked questions about flying from Washington, D.C. Dulles Intl Airport to Wales

When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Wales?
Prices for flights from Washington, D.C. Dulles Intl Airport to Wales are refreshed on a daily basis.
How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Wales?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to Wales.
What documentation or ID do you need to fly to Wales?
The required travel and health documents for your Wales trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Wales. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. 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 Washington, D.C. to Wales for you.

Can I find flights from Washington, D.C. to Wales with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Wales from Washington, D.C. with this policy.

How can momondo help me find flights from Washington, D.C. to Wales?

momondo helps you find the best flight between Washington, D.C. and Wales by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Washington, D.C. to Wales right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Wales from Washington, D.C.. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.