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Dulles Intl

$341+ Cheap flights from Scotland 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 3/11. Fares are subject to change and may not be available on all flights or dates of travel.
EDI — IAD
Mar 13 — Mar 201
Fri 3/13
Fri 3/20
1 adult, Economy
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Cheap flight deals from Scotland to Dulles Intl

Cheapest flights from Scotland to Dulles Intl
Explore the most affordable flight options available from Scotland to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 11, 2026.

This Mytrip deal was found by Cheapflights users on 2/9. 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.
Thu 2/266:15 am
EDI
-
IAD
2 stops17h 15m
Multiple Airlines
Mon 3/27:40 pm
IAD
-
EDI
2 stops15h 40m
Multiple Airlines
Deal found 2/9$552
This The Travel House deal was found by Cheapflights users on 2/11. 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 The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/177:40 pm
EDI
-
IAD
2 stops26h 10m
Scandinavian Airlines
Sun 4/198:20 pm
IAD
-
EDI
2 stops32h 10m
Scandinavian Airlines
Deal found 2/11$575
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/92:35 pm
GLA
-
IAD
2 stops47h 49m
Multiple Airlines
Mon 3/238:40 pm
IAD
-
GLA
1 stop9h 15m
Multiple Airlines
Deal found 2/10$598
This The Travel House deal was found by Cheapflights users on 2/10. 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 The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/237:10 pm
EDI
-
IAD
1 stop26h 40m
Scandinavian Airlines
Sat 5/308:20 pm
IAD
-
EDI
2 stops38h 55m
Scandinavian Airlines
Deal found 2/10$604
This Mytrip deal was found by Cheapflights users on 2/8. 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 3/257:25 am
EDI
-
IAD
2 stops16h 05m
Multiple Airlines
Wed 4/18:30 pm
IAD
-
EDI
2 stops20h 30m
Multiple Airlines
Deal found 2/8$611
This The Travel House deal was found by Cheapflights users on 2/10. 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 The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/210:15 am
EDI
-
IAD
2 stops35h 35m
Scandinavian Airlines
Thu 4/168:20 pm
IAD
-
EDI
2 stops40h 45m
Scandinavian Airlines
Deal found 2/10$620
This Mytrip deal was found by Cheapflights users on 2/8. 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.
Thu 2/198:20 am
GLA
-
IAD
2 stops15h 10m
Multiple Airlines
Wed 3/47:40 pm
IAD
-
GLA
2 stops14h 05m
Multiple Airlines
Deal found 2/8$623
This FlightHub deal was found by Cheapflights users on 2/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/19:20 am
EDI
-
IAD
2 stops36h 30m
Scandinavian Airlines
Wed 4/158:20 pm
IAD
-
EDI
2 stops41h 35m
Scandinavian Airlines
Deal found 2/10$624
This Mytrip deal was found by Cheapflights users on 2/11. 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.
Fri 4/1011:55 pm
EDI
-
IAD
3 stops26h 23m
Multiple Airlines
Fri 4/178:30 pm
IAD
-
EDI
2 stops22h 50m
Multiple Airlines
Deal found 2/11$635
This The Travel House deal was found by Cheapflights users on 2/9. 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 The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/177:10 pm
EDI
-
IAD
1 stop26h 40m
Scandinavian Airlines
Mon 9/218:20 pm
IAD
-
EDI
1 stop17h 05m
Scandinavian Airlines
Deal found 2/9$636
This Gotogate deal was found by Cheapflights users on 2/8. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/1911:35 am
GLA
-
IAD
1 stop11h 55m
Icelandair
Wed 3/47:40 pm
IAD
-
GLA
1 stop9h 15m
Icelandair
Deal found 2/8$657
This Booking.com deal was found by Cheapflights users on 2/8. 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.
Wed 3/257:45 am
GLA
-
IAD
2 stops15h 45m
Multiple Airlines
Wed 4/18:30 pm
IAD
-
GLA
2 stops19h 45m
Multiple Airlines
Deal found 2/8$675

Find flight deals from Scotland to Dulles Intl

Keep the following information in mind while searching for Scotland to Dulles Intl flight deals. Data was last updated February 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$552
(Mytrip)

One-way from

$341
(Kiwi.com)

Popular in

August

Cheapest in

February

Average price

$742

Good round-trip deal

$836 or less

Good one-way deal

$717 or less
Provider with most accurate pricing for Edinburgh Turnhouse-Washington, D.C. (WAS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Edinburgh Turnhouse-Washington, D.C. (WAS) flights.
Search Deals
From Scotland to Washington, D.C. Dulles Intl
Search Deals
One-way flight from Scotland to Washington, D.C. Dulles Intl
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($157 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals
Price to beat on a round-trip flight from Scotland to Washington, D.C. Dulles Intl.
Search Deals
Price to beat on a one-way flight from Scotland to Washington, D.C. Dulles Intl.
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Scotland 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 February 11, 2026.
Use the filters below to find and compare flights from Scotland to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Scotland

Fly to

Dulles Intl

Route

Depart

Return

Price

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Mon 3/9

2:35 pm-10:24 am

2 stops47h 49m

Washington, D.C. Dulles Intl

Mon 3/23

8:40 pm-9:55 am

1 stop9h 15m

$598

EdinburghWashington, D.C.

EDI - IAD

EDIIAD

Edinburgh Turnhouse

Sat 5/23

6:50 pm-4:50 pm

2 stops27h 00m

Washington, D.C. Dulles Intl

Sat 5/30

8:20 pm-4:15 pm

2 stops38h 55m

$611

EdinburghWashington, D.C.

EDI - IAD

EDIIAD

Edinburgh Turnhouse

Thu 2/26

11:00 am-6:30 pm

1 stop12h 30m

Washington, D.C. Dulles Intl

Mon 3/2

7:40 pm-10:00 am

1 stop9h 20m

$675

EdinburghWashington, D.C.

EDI - IAD

EDIIAD

Edinburgh Turnhouse

Fri 5/22

7:10 pm-4:50 pm

1 stop26h 40m

Washington, D.C. Dulles Intl

Fri 6/5

8:20 pm-6:25 pm

1 stop17h 05m

$678

EdinburghWashington, D.C.

EDI - IAD

EDIIAD

Edinburgh Turnhouse

Fri 3/27

6:45 am-4:35 pm

1 stop13h 50m

Washington, D.C. Dulles Intl

Fri 4/3

5:15 pm-7:50 am

1 stop9h 35m

$684

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Thu 2/26

12:35 pm-6:30 pm

1 stop10h 55m

Washington, D.C. Dulles Intl

Mon 3/2

7:40 pm-9:55 am

1 stop9h 15m

$685

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Tue 2/24

12:35 pm-6:30 pm

1 stop10h 55m

Washington, D.C. Dulles Intl

Tue 3/10

8:40 pm-9:55 am

1 stop9h 15m

$685

EdinburghWashington, D.C.

EDI - IAD

EDIIAD

Edinburgh Turnhouse

Thu 5/14

6:25 pm-4:50 pm

2 stops27h 25m

Washington, D.C. Dulles Intl

Sun 5/17

8:20 pm-9:30 am

2 stops32h 10m

$689

EdinburghWashington, D.C.

EDI - IAD

EDIIAD

Edinburgh Turnhouse

Tue 4/14

6:10 pm-8:35 pm

2 stops31h 25m

Washington, D.C. Dulles Intl

Tue 4/28

8:30 pm-9:45 pm

3 stops20h 15m

$700

EdinburghWashington, D.C.

EDI - IAD

EDIIAD

Edinburgh Turnhouse

Fri 5/15

7:10 pm-4:50 pm

1 stop26h 40m

Washington, D.C. Dulles Intl

Mon 5/18

8:20 pm-6:25 pm

1 stop17h 05m

$706

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/8

Showing 1-10 of 40 results
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Best time to book a flight from Scotland to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Scotland 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 Scotland to Washington, D.C. Dulles Intl Airport

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

Currently, January is the cheapest month in which you can book a flight from Scotland to Washington, D.C. Dulles Intl Airport (average of $561). Flying from Scotland to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of $866). 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.

How much does it cost to fly round-trip from Scotland to Washington, D.C. Dulles Intl Airport?

Related info for your journey

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

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

    Scandinavian Airlines, Icelandair, and British Airways can get you from Scotland to Washington, D.C. Dulles Intl Airport in just under 12h 30m. Your travel time can differ by up to 16h 40m. Airlines will cover a distance of 3465 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    For one-way options, check prices for Aer Lingus. According to our data, you can fly for as low as $537. Users have also found prices from $658 and $732 on United Airlines and British Airways, respectively.

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

    The most popular flight routes from Scotland to Washington, D.C. Dulles Intl Airport are Edinburgh Turnhouse - Washington, D.C. Dulles Intl, Glasgow Intl - Washington, D.C. Dulles Intl and Aberdeen Dyce - Washington, D.C. Dulles Intl.

  • What are the most reliable airlines from Scotland to Washington, D.C. Dulles Intl Airport?

    Before booking your flight to Washington, D.C. Dulles Intl Airport from Scotland, check out the most reliable airlines to get you to your destination on time: Air Canada (72%), United Airlines (72%), Lufthansa( 72%).

  • What are the cheapest flights from Scotland to Washington, D.C. Dulles Intl Airport?

    While on average a flight from Scotland to Washington, D.C. Dulles Intl Airport is generally $901, our data shows the cheapest flight currently is $622. When looking at the most popular route, (Edinburgh Turnhouse - Washington, D.C. Dulles Intl), you can expect to pay $552 for that flight.

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

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

  • How can I find direct flights from Scotland to Dulles Intl?

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

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

    Yes. Cheapflights offers flight deals from Scotland 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 Scotland to Washington, D.C. Dulles Intl Airport?

    Currently, January is the cheapest month in which you can book a flight from Scotland to Washington, D.C. Dulles Intl Airport (average of $561). Flying from Scotland to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of $866). 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 Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Alexandria
Woodbridge
Tysons
Arlington
Owings Mills
Springfield
Silver Spring
Herndon
Fredericksburg
Hanover
Laurel
Linthicum Heights
Rockville
Upper Marlboro
Manassas
Bowie
Largo
McLean
Clinton
Towson

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Top 2 airlines flying from Scotland to Dulles Intl

Discover the top 2 airlines that operate flights from Scotland to Dulles Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$583Average$988FlexibilityNo cancel feeOn-time69%
Aer LingusCheapest$748Average$972FlexibilityNo cancel feeOn-timeN/A

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