HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Dulles Intl

$344+ Cheap flights from Wales to Dulles Intl (IAD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/4. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — IAD
Jan 4 — Jan 111
Sat 1/4
Sat 1/11
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Wales to Dulles Intl with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Wales to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Wales (GBWLS) to Dulles Intl (IAD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 30, 2024.

Round-trip from

$558
(Mytrip)

One-way from

$344
(Kiwi.com)
From Wales to Washington, D.C. Dulles Intl
Search Deals
One-way flight from Wales to Washington, D.C. Dulles Intl
Search Deals

Find flight deals from Wales to Dulles Intl

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 December 30, 2024.

This EaseMyTrip deal was found by Cheapflights users on 12/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure EaseMyTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3112:00 pmMAN - IAD
1 stop17h 38mVirgin Atlantic
Tue 1/77:17 amIAD - MAN
1 stop19h 18mVirgin Atlantic
Deal found 12/30$1,313
This British Airways deal was found by Cheapflights users on 12/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/317:40 amMAN - IAD
1 stop12h 55mBritish Airways
Tue 1/79:55 pmIAD - MAN
1 stop11h 05mBritish Airways
Deal found 12/30$1,340
This Expedia deal was found by Cheapflights users on 12/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3112:40 pmMAN - IAD
1 stop12h 40mLufthansa
Tue 1/75:25 pmIAD - MAN
2 stops18h 30mLufthansa
Deal found 12/30$1,353
This Delta deal was found by Cheapflights users on 12/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3110:40 amMAN - IAD
2 stops17h 22mDelta
Tue 1/712:05 pmIAD - MAN
1 stop13h 55mDelta
Deal found 12/30$1,356
This SWISS deal was found by Cheapflights users on 12/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/318:55 amMAN - IAD
2 stops34h 05mSWISS
Tue 1/75:35 pmIAD - MAN
2 stops19h 30mSWISS
Deal found 12/30$1,409
This Booking.com deal was found by Cheapflights users on 12/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/315:00 pmMAN - IAD
1 stop24h 15mMultiple Airlines
Tue 1/72:35 pmIAD - MAN
2 stops22h 30mMultiple Airlines
Deal found 12/30$1,481
This KAYAK deal was found by Cheapflights users on 12/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/307:40 pmBRS - IAD
2 stops24h 55mAer Lingus
Sun 1/55:10 pmIAD - BRS
1 stop9h 45mAer Lingus
Deal found 12/29$1,741
This StudentUniverse deal was found by Cheapflights users on 12/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/307:40 pmBRS - IAD
2 stops24h 55mBritish Airways
Sun 1/59:55 pmIAD - BRS
2 stops29h 00mBritish Airways
Deal found 12/29$1,846
This StudentUniverse deal was found by Cheapflights users on 12/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3111:10 amMAN - IAD
2 stops32h 45mBrussels Airlines
Tue 1/75:35 pmIAD - MAN
2 stops23h 00mBrussels Airlines
Deal found 12/30$1,878
This Ethiopian Air deal was found by Cheapflights users on 12/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ethiopian Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/316:30 pmMAN - IAD
3 stops29h 35mEthiopian Air
Tue 1/710:00 amIAD - MAN
2 stops41h 25mEthiopian Air
Deal found 12/30$5,740

Find flights from Wales to Dulles Intl within your budget

Customize your flight search to find flights from Wales to Dulles Intl 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 2,558,603 searches. Data last updated December 30, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BristolWashington, D.C.

BRS - IAD

BRSIAD

Bristol

Wed 2/12

10:00 am-3:40 pm

2 stops34h 40m

Washington, D.C. Dulles Intl

Wed 2/19

5:10 pm-10:15 pm

2 stops24h 05m

$558

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Sun 3/2

6:05 pm-1:00 pm

1 stop23h 55m

Washington, D.C. Dulles Intl

Mon 3/17

8:15 pm-4:15 pm

1 stop16h 00m

$578

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Tue 2/4

8:10 am-3:40 pm

1 stop12h 30m

Washington, D.C. Dulles Intl

Sun 2/9

5:10 pm-7:35 am

1 stop9h 25m

$602

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Fri 1/31

7:15 pm-3:40 pm

1 stop25h 25m

Washington, D.C. Dulles Intl

Mon 2/10

5:10 pm-9:30 am

1 stop11h 20m

$614

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Sun 1/19

8:30 am-6:25 pm

2 stops14h 55m

Washington, D.C. Dulles Intl

Sun 1/26

7:40 pm-7:15 pm

2 stops18h 35m

$620

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Mon 1/27

11:55 am-6:25 pm

1 stop11h 30m

Washington, D.C. Dulles Intl

Mon 2/3

7:40 pm-10:45 am

1 stop10h 05m

$647

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Mon 4/21

7:45 pm-8:10 pm

1 stop29h 25m

Washington, D.C. Dulles Intl

Wed 4/30

7:25 pm-1:10 pm

1 stop12h 45m

$683

BristolWashington, D.C.

BRS - IAD

BRSIAD

Bristol

Thu 1/23

8:20 am-3:40 pm

1 stop12h 20m

Washington, D.C. Dulles Intl

Mon 2/3

5:10 pm-7:55 am

1 stop9h 45m

$700

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Mon 1/27

8:55 am-3:35 pm

1 stop11h 40m

Washington, D.C. Dulles Intl

Mon 2/3

8:05 pm-3:00 pm

2 stops13h 55m

$717

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Mon 4/28

6:00 am-3:13 pm

2 stops14h 13m

Washington, D.C. Dulles Intl

Sun 5/18

10:05 pm-10:20 am

2 stops31h 15m

$726

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/29

Showing 1-10 of 32 results
1
2
3
4

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.
Estimated round-trip 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.

Travel insights for flights from Wales to Dulles Intl

Get recent, data-driven insights about flights from Wales to Dulles Intl including ideal travel times, pricing trends, and more.

Rainfall in Dulles Intl by month

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

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

Temperature in Dulles Intl by month

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

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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. 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 Dulles Intl. Reviews last updated December 30, 2024.
See what other customers who have flown with KLM, Delta and Virgin Atlantic from Wales to Washington, D.C. have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,540 reviews

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

8.0

Food

7.3

Crew

8.6

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,540 reviews
Delta
8.0
Very good
8,540 reviews

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

8.0

Food

7.3

Crew

8.6

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

KLM
7.8
Good
1,339 reviews
Delta
8.0
Very good
8,540 reviews

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

8.0

Food

7.3

Crew

8.6

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Finnair
7.7
Good
1,282 reviews
Delta
8.0
Very good
8,540 reviews

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

8.0

Food

7.3

Crew

8.6

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

SWISS
7.5
Good
1,595 reviews
Delta
8.0
Very good
8,540 reviews

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

8.0

Food

7.3

Crew

8.6

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Virgin Atlantic
7.5
Good
664 reviews
Delta
8.0
Very good
8,540 reviews

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

8.0

Food

7.3

Crew

8.6

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Wales to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from Wales to Washington, D.C. Dulles Intl Airport one-way?

    The cheapest airline one-way is Icelandair, with whom users have recently found tickets for as low as $481. However, be on the lookout for offers from Aer Lingus and TAP AIR PORTUGAL, as they are both options that can get you from Wales to Washington, D.C. Dulles Intl Airport for a low price.

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

    The most popular flight routes from Wales to Washington, D.C. Dulles Intl Airport are Manchester - Washington, D.C. Dulles Intl, Bristol - Washington, D.C. Dulles Intl and Cardiff Wales - Washington, D.C. Dulles Intl.

  • 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 vacation 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.

  • What is the cheapest month to book a flight from Wales to Washington, D.C. Dulles Intl Airport?

    Currently, August is the cheapest month in which you can book a flight from Wales to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Wales to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $389). 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

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 Wales to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Dulles Intl flights
Heathrow to Baltimore flights
Gatwick to Dulles Intl flights
London City to Dulles Intl flights
Heathrow to Reagan-National flights
Gatwick to Baltimore flights
Gatwick to Reagan-National flights
Stansted to Baltimore flights
Luton to Dulles Intl flights
Stansted to Dulles Intl flights
Luton to Baltimore flights
Manchester to Dulles Intl flights
Manchester to Baltimore flights
Edinburgh to Dulles Intl flights
Manchester to Reagan-National flights
Edinburgh to Baltimore flights
Edinburgh to Reagan-National flights
London City to Reagan-National flights
Birmingham to Baltimore flights
Birmingham to Dulles Intl flights
Bristol to Dulles Intl flights
Birmingham to Reagan-National flights
Glasgow Intl to Baltimore flights
Newcastle upon Tyne to Dulles Intl flights
Glasgow Intl to Dulles Intl flights
Glasgow Intl to Reagan-National flights
Newcastle upon Tyne to Baltimore flights
Newcastle upon Tyne to Reagan-National flights
Leeds to Dulles Intl flights
Belfast Intl to Baltimore flights
Belfast City to Dulles Intl flights
Southampton to Dulles Intl flights
Cardiff to Dulles Intl flights
Cardiff to Baltimore flights
Leeds to Baltimore flights
Southampton to Baltimore flights
Norwich to Dulles Intl flights
Newquay to Baltimore flights
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.