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Dulles Intl

$368+ 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 6/5. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — IAD
Apr 5 — Apr 121
Sat 4/5
Sat 4/12
1 adult, Economy
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Cheap flight deals from Wales to Dulles Intl

Keep the following information in mind while searching for Wales to Dulles Intl flight deals. Data was last updated March 31, 2025.

Round-trip from

$659
(EaseMyTrip)

One-way from

$368
(Mytrip)
From Wales to Washington, D.C. Dulles Intl
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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 March 31, 2025.

This EaseMyTrip deal was found by Cheapflights users on 3/30. 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.
Thu 5/110:10 amMAN - IAD
1 stop14h 49mScandinavian Airlines
Sat 5/1010:05 pmIAD - MAN
1 stop15h 45mScandinavian Airlines
Deal found 3/30$659
This Mytrip deal was found by Cheapflights users on 3/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/147:40 amBRS - IAD
2 stops17h 19mMultiple Airlines
Wed 5/2110:05 pmIAD - BRS
2 stops19h 50mMultiple Airlines
Deal found 3/30$663
This Mytrip deal was found by Cheapflights users on 3/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/264:00 pmMAN - IAD
3 stops32h 59mMultiple Airlines
Sat 5/310:05 pmIAD - MAN
2 stops18h 15mMultiple Airlines
Deal found 3/29$684
This EaseMyTrip deal was found by Cheapflights users on 3/30. 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.
Thu 4/241:05 pmMAN - IAD
1 stop11h 15mIcelandair
Sun 4/278:30 pmIAD - MAN
1 stop10h 10mIcelandair
Deal found 3/30$723
This Expedia deal was found by Cheapflights users on 3/31. 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 5/138:25 amBRS - IAD
1 stop16h 05mAer Lingus
Tue 5/279:00 pmIAD - BRS
1 stop16h 35mAer Lingus
Deal found 3/31$734
This Expedia deal was found by Cheapflights users on 3/30. 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.
Thu 4/248:10 amMAN - IAD
1 stop12h 40mAer Lingus
Sun 4/278:25 pmIAD - MAN
1 stop15h 25mAer Lingus
Deal found 3/30$736
This TravelUp deal was found by Cheapflights users on 3/30. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/2710:35 amMAN - IAD
1 stop11h 55mBritish Airways
Thu 5/225:40 pmIAD - MAN
1 stop12h 55mBritish Airways
Deal found 3/30$789
This EaseMyTrip deal was found by Cheapflights users on 3/31. 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.
Thu 5/151:15 pmMAN - IAD
1 stop35h 30mTurkish Airlines
Thu 5/221:30 pmIAD - MAN
1 stop27h 45mTurkish Airlines
Deal found 3/31$795
This ChecknFly deal was found by Cheapflights users on 3/30. 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 ChecknFly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/2811:50 amMAN - IAD
1 stop30h 52mLufthansa
Sat 7/125:40 pmIAD - MAN
1 stop11h 15mLufthansa
Deal found 3/30$811
This TravelUp deal was found by Cheapflights users on 3/30. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/245:55 amMAN - IAD
2 stops15h 52mVirgin Atlantic
Sun 4/276:00 amIAD - MAN
2 stops26h 25mVirgin Atlantic
Deal found 3/30$814
This United Airlines deal was found by Cheapflights users on 3/31. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/256:05 amMAN - IAD
2 stops14h 08mUnited Airlines
Fri 5/95:35 pmIAD - MAN
1 stop11h 20mUnited Airlines
Deal found 3/31$815
This Delta deal was found by Cheapflights users on 3/30. 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.
Sat 4/269:45 amCWL - IAD
1 stop10h 50mDelta
Sun 4/275:25 pmIAD - CWL
1 stop18h 20mDelta
Deal found 3/30$842

Cheapflights Fare Finder

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 March 31, 2025.
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

Wales

Fly to

Dulles Intl

Route

Depart

Return

Price

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Thu 5/1

10:10 am-7:59 pm

1 stop14h 49m

Washington, D.C. Dulles Intl

Sat 5/10

10:05 pm-6:50 pm

1 stop15h 45m

$659

BristolWashington, D.C.

BRS - IAD

BRSIAD

Bristol

Wed 5/14

7:40 am-7:59 pm

2 stops17h 19m

Washington, D.C. Dulles Intl

Wed 5/21

10:05 pm-10:55 pm

2 stops19h 50m

$663

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Sat 4/26

4:00 pm-7:59 pm

3 stops32h 59m

Washington, D.C. Dulles Intl

Sat 5/3

10:05 pm-9:20 pm

2 stops18h 15m

$684

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Thu 4/24

1:05 pm-7:20 pm

1 stop11h 15m

Washington, D.C. Dulles Intl

Sun 4/27

8:30 pm-11:40 am

1 stop10h 10m

$723

BristolWashington, D.C.

BRS - IAD

BRSIAD

Bristol

Sat 4/26

12:25 pm-6:55 pm

1 stop11h 30m

Washington, D.C. Dulles Intl

Sun 4/27

8:25 pm-4:00 pm

1 stop14h 35m

$735

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Thu 4/24

8:10 am-3:50 pm

1 stop12h 40m

Washington, D.C. Dulles Intl

Sun 4/27

8:25 pm-4:50 pm

1 stop15h 25m

$736

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Sun 4/27

10:35 am-5:30 pm

1 stop11h 55m

Washington, D.C. Dulles Intl

Thu 5/22

5:40 pm-11:35 am

1 stop12h 55m

$789

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Thu 5/15

1:15 pm-7:45 pm

1 stop35h 30m

Washington, D.C. Dulles Intl

Thu 5/22

1:30 pm-10:15 pm

1 stop27h 45m

$795

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Sat 6/28

11:50 am-1:42 pm

1 stop30h 52m

Washington, D.C. Dulles Intl

Sat 7/12

5:40 pm-9:55 am

1 stop11h 15m

$811

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Thu 4/24

5:55 am-4:47 pm

2 stops15h 52m

Washington, D.C. Dulles Intl

Sun 4/27

9:20 pm-1:25 pm

1 stop11h 05m

$814

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

Showing 1-10 of 31 results
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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.

Cheapflights Insights

Everything you need to know about your flight from Wales to Washington, D.C. Dulles Intl Airport

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 March 31, 2025.
See what other customers who have flown with Delta, KLM and SWISS 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
7,899 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,899 reviews
Delta
8.0
Very good
7,899 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,321 reviews
Delta
8.0
Very good
7,899 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
SWISS
7.5
Good
1,570 reviews
Delta
8.0
Very good
7,899 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,614 reviews
Delta
8.0
Very good
7,899 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Virgin Atlantic
7.4
Good
636 reviews
Delta
8.0
Very good
7,899 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

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 $515. However, be on the lookout for offers from TAP AIR PORTUGAL and Aer Lingus, 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 $385). 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

Traveling to a place near Wales?

Book flights to Wales if you plan to visit one of these locations
Arlington
Alexandria
Fairfax
Tysons
Springfield
Rockville
Fredericksburg
Woodbridge
Gaithersburg
Linthicum Heights
Silver Spring
Falls Church
Laurel
Easton
Herndon
Sterling
Bowie
Gettysburg
National Harbor
Oxon Hill

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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
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Gatwick to Baltimore flights
Gatwick to Reagan-National flights
Stansted to Baltimore flights
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London City to Reagan-National flights
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Edinburgh to Dulles Intl flights
Luton to Dulles Intl flights
Manchester to Baltimore flights
Manchester to Reagan-National flights
Edinburgh to Baltimore flights
Edinburgh to Reagan-National flights
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Birmingham to Baltimore flights
Newcastle upon Tyne to Dulles Intl flights
Birmingham to Reagan-National flights
Newcastle upon Tyne to Baltimore flights
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Bristol to Dulles Intl flights
Glasgow Intl to Baltimore flights
Newcastle upon Tyne to Reagan-National flights
Glasgow Intl to Reagan-National flights
Aberdeen to Baltimore flights
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