How long is the flight from Wales to Washington, D.C. Dulles Intl Airport?

Airlines like British Airways, Virgin Atlantic, and Delta fly from Wales to Washington, D.C. Dulles Intl Airport in about 16h 10m. The time it takes to get you to your destination can typically vary by up to 3h 01m. Wales and Washington, D.C. Dulles Intl Airport are separated by a distance of 3574 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport 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 Washington, D.C. Dulles Intl Airport when rainfall is around 66.0 mm.

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, 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).

What are the most popular routes from Wales to Washington, D.C. Dulles Intl Airport?

Most travelers choose Manchester - Washington, D.C. Dulles Intl, Bristol - Washington, D.C. Dulles Intl or Cardiff Wales - Washington, D.C. Dulles Intl when deciding on the best route from Wales to Washington, D.C. Dulles Intl Airport.

What is the cheapest time of day to fly from WLS to IAD?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Wales to Washington, D.C. Dulles Intl Airport as you normally would.

Can I find deals for flights from Wales to Dulles Intl that include hotel bookings?

Yes. In addition to deals on Wales to Dulles Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Wales to Dulles Intl?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Wales to Dulles Intl.

Can I find deals for business class flights from Wales to Dulles Intl?

Yes. Cheapflights offers flight deals from Wales to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£305+ Cheap Flights from Wales to Washington, D.C. Dulles Intl Airport

Cheap flight deals from Wales to Dulles Intl

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Wales to Dulles Intl
Explore the most affordable flight options available from Wales to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 September 2026.

Mon 2/1108:30 -

1 stop12h 15m

Fri 13/1117:15 -

1 stop9h 10m

Deal found 7/9£464

Tue 20/1008:20 -

1 stop12h 25m

Tue 27/1021:50 -

1 stop10h 50m

Deal found 5/9£495

Thu 22/1008:55 -

1 stop11h 50m

Thu 29/1018:15 -

1 stop10h 35m

Deal found 7/9£508

Wed 25/1109:05 -

1 stop11h 50m

Fri 4/1217:14 -

2 stops14h 31m

Deal found 8/9£512

Fri 23/1007:35 -

1 stop13h 10m

Fri 30/1018:15 -

1 stop9h 10m

Deal found 8/9£516

Fri 2/1012:05 -

1 stop12h 20m

Tue 13/1017:15 -

1 stop10h 25m

Deal found 9/9£517

Sun 1/1109:05 -

1 stop11h 40m

Sun 15/1121:30 -

1 stop13h 35m

Deal found 9/9£519

Wed 7/1013:05 -

1 stop14h 10m

Wed 14/1023:20 -

1 stop31h 20m

Deal found 8/9£520

Thu 15/1005:55 -

1 stop14h 40m

Thu 29/1018:45 -

1 stop23h 20m

Deal found 8/9£522

Tue 20/1008:25 -

1 stop16h 10m

Tue 27/1018:15 -

1 stop9h 40m

Deal found 4/9£522

Sat 21/1112:40 -

1 stop12h 15m

Sat 5/1221:45 -

1 stop13h 40m

Deal found 8/9£524

Mon 5/1012:25 -

1 stop12h 00m

Mon 12/1017:15 -

1 stop9h 40m

Deal found 7/9£524

Best flights from Wales to Dulles Intl
Discover carefully curated flight deals from Wales to Dulles Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 September 2026.

Mon 2/1108:30 -

1 stop12h 15m

Fri 13/1117:15 -

1 stop9h 10m

Deal found 7/9£464

Tue 20/1008:25 -

1 stop16h 10m

Tue 27/1018:15 -

1 stop9h 40m

Deal found 4/9£522

Wed 4/1109:05 -

2 stops19h 11m

Wed 18/1118:40 -

1 stop10h 25m

Deal found 9/9£528

Mon 28/905:55 -

2 stops16h 51m

Mon 12/1012:01 -

2 stops15h 24m

Deal found 7/9£553

Fri 29/112:55 -

2 stops34h 55m

Mon 1/220:30 -

2 stops34h 45m

Deal found 5/9£561

Thu 1/1009:45 -

2 stops16h 59m

Thu 8/1017:30 -

1 stop10h 45m

Deal found 7/9£673

Tue 5/117:45 -

1 stop25h 50m

Tue 26/117:45 -

2 stops12h 45m

Deal found 6/9£872

Sat 14/1106:10 -

1 stop13h 20m

Tue 17/1118:10 -

2 stops22h 25m

Deal found 9/9£883

Wed 21/1010:55 -

2 stops17h 21m

Wed 9/1218:40 -

1 stop10h 25m

Deal found 5/9£542

Fri 20/1112:15 -

1 stop12h 05m

Wed 13/117:15 -

1 stop16h 35m

Deal found 9/9£553

Thu 19/1108:25 -

1 stop12h 20m

Sat 16/117:15 -

1 stop16h 35m

Deal found 9/9£553

Sat 14/1113:40 -

2 stops26h 57m

Sat 28/1118:20 -

2 stops17h 15m

Deal found 4/9£613

Sat 12/1216:15 -

2 stops31h 50m

Fri 1/120:50 -

1 stop32h 05m

Deal found 4/9£632

Thu 24/908:25 -

1 stop15h 45m

Mon 28/917:15 -

1 stop17h 45m

Deal found 4/9£554

Mon 21/905:55 -

2 stops23h 46m

Sat 26/918:26 -

2 stops17h 29m

Deal found 6/9£618

Tue 29/909:35 -

2 stops31h 10m

Sun 4/1020:20 -

2 stops18h 25m

Deal found 4/9£701

Fri 23/1013:45 -

2 stops34h 25m

Fri 30/1018:15 -

1 stop13h 30m

Deal found 8/9£641

Thu 8/1009:45 -

1 stop10h 50m

Mon 12/1018:10 -

1 stop17h 35m

Deal found 8/9£652

Sat 21/1112:15 -

1 stop32h 30m

Wed 13/117:15 -

1 stop16h 35m

Deal found 9/9£559

Mon 5/1009:20 -

2 stops19h 03m

Mon 12/1012:01 -

2 stops15h 49m

Deal found 7/9£636

Thu 1/1009:45 -

1 stop10h 50m

Thu 8/1017:30 -

1 stop10h 45m

Deal found 7/9£672

Tue 22/911:40 -

1 stop12h 55m

Tue 20/1022:25 -

1 stop11h 45m

Deal found 6/9£561

Wed 21/1009:45 -

2 stops28h 34m

Wed 28/1019:15 -

1 stop10h 30m

Deal found 6/9£686

Thu 8/1009:45 -

1 stop10h 50m

Mon 12/1012:30 -

2 stops15h 45m

Deal found 8/9£654

Tue 17/1105:55 -

2 stops16h 33m

Thu 14/119:50 -

2 stops16h 05m

Deal found 9/9£655

Thu 17/1214:55 -

1 stop14h 47m

Sat 2/106:00 -

2 stops21h 20m

Deal found 7/9£666

Wed 21/1009:45 -

2 stops18h 31m

Wed 28/1018:32 -

2 stops18h 28m

Deal found 6/9£690

Wed 21/1006:00 -

2 stops18h 00m

Wed 28/1022:05 -

3 stops31h 45m

Deal found 6/9£1,035

Thu 8/1014:10 -

2 stops26h 20m

Mon 12/1017:15 -

3 stops18h 30m

Deal found 8/9£1,091

Find flight deals from Wales to Dulles Intl

Round-trip from	£464
One-way from	£305

2/11-13/11
2 total stops
21h 25m total
Wales to Washington, D.C.

Search Deals

1/12-31/12
2 total stops
33h 40m total
Wales to Washington, D.C.

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Wales to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

ManchesterWashington, D.C.

MAN Manchester - IAD Washington, D.C. Dulles Intl

MANIAD

Manchester

Wed 2/12

16:50-15:15

2 stops27h 25m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£305

ManchesterWashington, D.C.

MAN Manchester - IAD Washington, D.C. Dulles Intl

MANIAD

Manchester

Wed 18/11

16:35-15:15

3 stops27h 40m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£345

ManchesterWashington, D.C.

MAN Manchester - IAD Washington, D.C. Dulles Intl

MANIAD

Manchester

Wed 30/9

05:50-19:20

2 stops42h 30m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£353

ManchesterWashington, D.C.

MAN Manchester - IAD Washington, D.C. Dulles Intl

MANIAD

Manchester

Tue 27/10

17:10-20:20

2 stops31h 10m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£359

ManchesterWashington, D.C.

MAN Manchester - IAD Washington, D.C. Dulles Intl

MANIAD

Manchester

Tue 1/12

15:55-16:20

1 stop29h 25m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£374

ManchesterWashington, D.C.

MAN Manchester - IAD Washington, D.C. Dulles Intl

MANIAD

Manchester

Sun 4/10

05:45-15:10

2 stops38h 25m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£386

CardiffWashington, D.C.

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

CWLIAD

Cardiff Wales

Thu 17/9

06:40-14:25

3 stops36h 45m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£389

ManchesterWashington, D.C.

MAN Manchester - IAD Washington, D.C. Dulles Intl

MANIAD

Manchester

Mon 19/10

22:35-19:20

3 stops25h 45m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£399

ManchesterWashington, D.C.

MAN Manchester - IAD Washington, D.C. Dulles Intl

MANIAD

Manchester

Sun 18/10

19:25-15:10

2 stops24h 45m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£418

ManchesterWashington, D.C.

MAN Manchester - IAD Washington, D.C. Dulles Intl

MANIAD

Manchester

Sat 19/9

19:00-09:32

3 stops43h 32m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£427

Flights are sorted by cheapest return flights first.

Deals found on 8/9

Showing 1-10 of 41 resultsSorted by cheapest first

...

Best time to book a flight from Wales to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Wales with our price prediction graph.

MAN-IAD

BRS-IAD

CWL-IAD

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 Wales to Washington, D.C. Dulles Intl Airport

GBWLS-IAD

MAN-IAD

BRS-IAD

CWL-IAD

No data available for this route at this time. Please check back soon.

Related info for your journey

How long is the flight from Wales to Washington, D.C. Dulles Intl Airport?
Airlines like British Airways, Virgin Atlantic, and Delta fly from Wales to Washington, D.C. Dulles Intl Airport in about 16h 10m. The time it takes to get you to your destination can typically vary by up to 3h 01m. Wales and Washington, D.C. Dulles Intl Airport are separated by a distance of 3574 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the most popular routes from Wales to Washington, D.C. Dulles Intl Airport?
Most travelers choose Manchester - Washington, D.C. Dulles Intl, Bristol - Washington, D.C. Dulles Intl or Cardiff Wales - Washington, D.C. Dulles Intl when deciding on the best route from Wales to Washington, D.C. Dulles Intl Airport.
Can I find deals for flights from Wales to Dulles Intl that include hotel bookings?
Yes. In addition to deals on Wales to Dulles Intl flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Wales to Dulles Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Wales to Dulles Intl.
Can I find deals for business class flights from Wales to Dulles Intl?
Yes. Cheapflights offers flight deals from Wales to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Exeter to Dulles Intl flights

East Midlands to Baltimore flights

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Inverness to Dulles Intl flights

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Aberdeen to Reagan-National flights

Aberdeen to Dulles Intl flights

Bristol to Reagan-National flights

Cardiff to Baltimore flights

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How does Cheapflights help users find flights from Wales to Dulles Intl?

When you search for this flight from Wales to Dulles Intl, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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Can Cheapflights find flights from Wales to Dulles Intl with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Wales to Dulles Intl flexibly with Cheapflights today.

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Cheap flights from Wales to Washington, D.C. Dulles Intl Airport from £305

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Wales to Dulles Intl

Cheapest flights from Wales to Dulles IntlExplore the most affordable flight options available from Wales to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 September 2026.

Explore the most affordable flight options available from Wales to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 September 2026.

Best flights from Wales to Dulles IntlDiscover carefully curated flight deals from Wales to Dulles Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 September 2026.

Discover carefully curated flight deals from Wales to Dulles Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 September 2026.

Last-minute flights from Wales to Dulles IntlDiscover last-minute flight deals from Wales to Dulles Intl. Data last updated 10 September 2026 and is based on user searches.

Discover last-minute flight deals from Wales to Dulles Intl. Data last updated 10 September 2026 and is based on user searches.

One-way flights from Wales to Dulles IntlSearch for one-way flight options from Wales to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated 10 September 2026.

Search for one-way flight options from Wales to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated 10 September 2026.

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Use the filters below to find and compare flights from Wales to Washington, D.C. Dulles Intl Airport that are best for you.

Best time to book a flight from Wales to Dulles Intl

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Related info for your journey

How long is the flight from Wales to Washington, D.C. Dulles Intl Airport?

What are the most popular routes from Wales to Washington, D.C. Dulles Intl Airport?

Can I find deals for flights from Wales to Dulles Intl that include hotel bookings?

How can I find direct flights from Wales to Dulles Intl?

Can I find deals for business class flights from Wales to Dulles Intl?

Travelling to a place near Washington, D.C. Dulles Intl Airport?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Wales to Dulles Intl

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Complete your trip

Complete your trip to Dulles Intl by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to District of Columbia

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Other flights to Dulles Intl

Explore flights to Dulles Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 10 September 2026.

Search flights from Wales to Dulles Intl by cabin class

Find flights from Wales to Dulles Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.

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How does Cheapflights help users find flights from Wales to Dulles Intl?

Why should you use Cheapflights to find cheap flight tickets from Wales to Dulles Intl?

Can Cheapflights find flights from Wales to Dulles Intl with no change fees?

Can Cheapflights notify me if prices for flights from Wales to Dulles Intl become cheaper?

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Cheapest flights from Wales to Dulles Intl
Explore the most affordable flight options available from Wales to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 September 2026.

Best flights from Wales to Dulles Intl
Discover carefully curated flight deals from Wales to Dulles Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 September 2026.

Last-minute flights from Wales to Dulles Intl
Discover last-minute flight deals from Wales to Dulles Intl. Data last updated 10 September 2026 and is based on user searches.

One-way flights from Wales to Dulles Intl
Search for one-way flight options from Wales to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated 10 September 2026.