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Cheap flights from Washington, D.C. Dulles Intl Airport to Scotland from £179

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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — EDI
17 Mar — 24 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Dulles Intl to Scotland

Enter your travel dates to find the best prices.

Cheapest flights from Dulles Intl to Scotland
Explore the most affordable flight options available from Dulles Intl to Scotland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 February 2026.

Sat 21/320:40
IAD
-
GLA
1 stop9h 15m
Icelandair
Sat 28/313:20
GLA
-
IAD
1 stop10h 10m
Icelandair
Deal found 11/2£364
Sun 22/320:40
IAD
-
GLA
1 stop9h 15m
Icelandair
Tue 31/314:20
GLA
-
IAD
1 stop10h 00m
Icelandair
Deal found 13/2£365
Sun 22/320:40
IAD
-
GLA
1 stop9h 15m
Icelandair
Sat 28/313:20
GLA
-
IAD
1 stop10h 10m
Icelandair
Deal found 13/2£370
Mon 2/319:40
IAD
-
GLA
1 stop9h 15m
Icelandair
Tue 17/312:35
GLA
-
IAD
1 stop10h 55m
Icelandair
Deal found 12/2£371
Thu 2/420:30
IAD
-
GLA
1 stop12h 05m
Icelandair
Mon 20/414:30
GLA
-
IAD
1 stop9h 50m
Icelandair
Deal found 15/2£375
Tue 5/520:30
IAD
-
GLA
1 stop11h 55m
Icelandair
Thu 14/514:20
GLA
-
IAD
1 stop10h 00m
Icelandair
Deal found 14/2£378
Mon 20/417:40
IAD
-
INV
1 stop11h 40m
British Airways
Mon 27/408:30
INV
-
IAD
1 stop13h 55m
British Airways
Deal found 15/2£380
Tue 24/320:40
IAD
-
GLA
1 stop9h 15m
Icelandair
Sat 28/313:20
GLA
-
IAD
1 stop10h 10m
Icelandair
Deal found 13/2£381
Tue 24/219:40
IAD
-
GLA
1 stop9h 15m
Icelandair
Tue 3/312:35
GLA
-
IAD
1 stop10h 55m
Icelandair
Deal found 13/2£385
Sun 16/820:30
IAD
-
GLA
1 stop11h 55m
Icelandair
Fri 21/814:20
GLA
-
IAD
1 stop12h 55m
Icelandair
Deal found 15/2£387
Sat 14/322:45
IAD
-
INV
1 stop32h 25m
American Airlines
Mon 30/311:10
INV
-
IAD
1 stop14h 10m
American Airlines
Deal found 14/2£388
Tue 31/317:40
IAD
-
INV
1 stop23h 50m
KLM
Tue 7/413:15
INV
-
IAD
1 stop31h 20m
KLM
Deal found 14/2£389

Find flight deals from Dulles Intl to Scotland

Keep the following information in mind while searching for Dulles Intl to Scotland flight deals. Data was last updated 15 February 2026.

Round-trip from

£364

One-way from

£179

Popular in

June

Cheapest in

January

Average price

£559
Icelandair
  • Icelandair
  • 21/3-28/3
  • 2 total stops
  • 19h 25m total
  • Washington, D.C. to Scotland
Search Deals
Icelandair
  • Icelandair
  • 8/4
  • 1 total stop
  • 11h 55m total
  • Washington, D.C. to Scotland
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (£96 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£16 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Dulles Intl to Scotland 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 858,174 searches. Data last updated 15 February 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Scotland that are best for you.

Fly from

Dulles Intl

Fly to

Scotland

Route

Depart

Return

Price

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Sun 22/3

20:40-09:55

1 stop9h 15m

Glasgow Intl

Thu 26/3

12:35-19:30

1 stop10h 55m

£371

Washington, D.C.Inverness

IAD - INV

IADINV

Washington, D.C. Dulles Intl

Sat 9/5

22:25-21:35

1 stop18h 10m

Inverness

Sun 17/5

06:50-17:25

1 stop15h 35m

£388

Washington, D.C.Inverness

IAD - INV

IADINV

Washington, D.C. Dulles Intl

Mon 20/4

22:25-21:35

1 stop18h 10m

Inverness

Mon 27/4

08:30-15:50

1 stop12h 20m

£388

Washington, D.C.Inverness

IAD - INV

IADINV

Washington, D.C. Dulles Intl

Tue 14/4

22:25-21:35

1 stop18h 10m

Inverness

Wed 22/4

07:35-17:25

1 stop14h 50m

£388

Washington, D.C.Inverness

IAD - INV

IADINV

Washington, D.C. Dulles Intl

Fri 3/4

17:40-10:40

1 stop12h 00m

Inverness

Fri 10/4

06:25-15:35

1 stop14h 10m

£389

Washington, D.C.Inverness

IAD - INV

IADINV

Washington, D.C. Dulles Intl

Tue 28/4

17:40-22:30

1 stop23h 50m

Inverness

Wed 6/5

13:15-15:35

1 stop31h 20m

£389

Washington, D.C.Inverness

IAD - INV

IADINV

Washington, D.C. Dulles Intl

Sat 18/4

17:40-22:30

1 stop23h 50m

Inverness

Sun 26/4

11:00-15:35

1 stop33h 35m

£389

Washington, D.C.Inverness

IAD - INV

IADINV

Washington, D.C. Dulles Intl

Mon 20/4

15:26-10:20

2 stops13h 54m

Inverness

Mon 27/4

08:30-19:25

2 stops15h 55m

£392

Washington, D.C.Inverness

IAD - INV

IADINV

Washington, D.C. Dulles Intl

Sat 18/4

15:26-10:30

2 stops14h 04m

Inverness

Sun 26/4

06:50-23:59

2 stops22h 09m

£392

Washington, D.C.Inverness

IAD - INV

IADINV

Washington, D.C. Dulles Intl

Sat 18/4

15:26-14:00

2 stops17h 34m

Inverness

Sat 25/4

07:20-23:59

2 stops21h 39m

£392

Flights are sorted by cheapest return flights first.

Deals found on 14/2

Showing 1-10 of 60 results
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Best time to book a flight from Dulles Intl to Scotland

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

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

Currently, April is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Scotland (average of £360). Flying from Washington, D.C. Dulles Intl Airport to Scotland in June is currently the most expensive (average of £480). 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.

Reviews of airlines servicing Scotland

Get insights into the airlines that provide service to Scotland. 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 Scotland. Reviews last updated 15 February 2026.
Read reviews from past customers who have flown with United Airlines and Aer Lingus from Washington, D.C. Dulles Intl Airport to Scotland. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,294 reviews
Check prices

Food

6.6

Entertainment

7.1

Comfort

7.3

Crew

8.1

Boarding

7.7

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,294 reviews
United Airlines
7.4
Good
9,294 reviews
Check prices

Food

6.6

Entertainment

7.1

Comfort

7.3

Crew

8.1

Boarding

7.7

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Aer Lingus
7.2
Good
1,451 reviews
United Airlines
7.4
Good
9,294 reviews
Check prices

Food

6.6

Entertainment

7.1

Comfort

7.3

Crew

8.1

Boarding

7.7

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Scotland. 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 Washington, D.C. Dulles Intl Airport to Scotland?

    Icelandair, British Airways, and KLM can get you from Washington, D.C. Dulles Intl Airport to Scotland in just under 9h 15m. Your travel time can differ by up to 8h 55m. Airlines will cover a distance of 3426 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 Washington, D.C. Dulles Intl Airport to Scotland?

    When deciding which route to take from Washington, D.C. Dulles Intl Airport to Scotland consider Washington, D.C. Dulles Intl - Edinburgh Turnhouse, Washington, D.C. Dulles Intl - Glasgow Intl or Washington, D.C. Dulles Intl - Inverness as they are the most popular.

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

    The top 3 most reliable airlines when flying from Washington, D.C. Dulles Intl Airport to Scotland are Air Canada (71%), United Airlines (71%) and Lufthansa (71%).

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

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

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

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

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

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

    Currently, April is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Scotland (average of £360). Flying from Washington, D.C. Dulles Intl Airport to Scotland in June is currently the most expensive (average of £480). 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

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Top 2 airlines flying from Dulles Intl to Scotland

Discover the top 2 airlines that operate flights from Dulles Intl to Scotland. 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 858,174 searches. Data last updated 15 February 2026.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest£471Average£854FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
United AirlinesCheapest£514Average£704FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Scotland from Dulles Intl today with Cheapflights!

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

Cheapflights helps you find that perfect flight to Scotland from Dulles Intl by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Certainly. Search results for flights to Scotland from Dulles Intl shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes! Start tracking prices for Dulles Intl to Scotland flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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