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Cheap flights from Washington, D.C. Dulles Intl Airport to Scotland from £152

IAD — EDI
25 Oct — 1 Nov1
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

Wed 4/1119:40 -
1 stop9h 15m
Wed 11/1111:35 -
1 stop11h 55m
Deal found 20/9£417
Tue 10/1119:40 -
1 stop9h 15m
Wed 18/1111:35 -
1 stop11h 55m
Deal found 22/9£419
Sat 7/1119:40 -
1 stop9h 15m
Wed 11/1111:35 -
1 stop11h 55m
Deal found 21/9£422
Tue 27/1020:40 -
1 stop9h 15m
Sat 31/1011:55 -
1 stop11h 35m
Deal found 21/9£424
Sat 7/1119:40 -
1 stop9h 15m
Sat 14/1111:55 -
1 stop11h 35m
Deal found 23/9£435
Sun 15/1119:40 -
1 stop9h 15m
Thu 26/1111:55 -
1 stop11h 35m
Deal found 24/9£436
Thu 31/1219:40 -
1 stop9h 15m
Mon 11/111:35 -
1 stop11h 55m
Deal found 23/9£437
Thu 12/1119:40 -
1 stop9h 15m
Wed 25/1111:35 -
1 stop11h 55m
Deal found 24/9£443
Tue 27/1020:40 -
1 stop9h 15m
Tue 3/1111:55 -
1 stop11h 35m
Deal found 22/9£449
Tue 20/1017:30 -
1 stop14h 15m
Tue 27/1013:15 -
1 stop31h 40m
Deal found 23/9£551
Tue 20/1017:30 -
1 stop14h 15m
Mon 26/1013:15 -
1 stop31h 30m
Deal found 22/9£552
Tue 20/1012:30 -
2 stops19h 15m
Tue 27/1013:15 -
1 stop31h 40m
Deal found 23/9£554

Find flight deals from Dulles Intl to Scotland

Round-trip from

£417

One-way from

£152

Popular in

June

Cheapest in

February

Average price

£875
Icelandair
  • Icelandair
  • 4/11-11/11
  • 2 total stops
  • 21h 10m total
  • Washington, D.C. to Scotland
Search Deals
Icelandair
  • Icelandair
  • 26/10-31/12
  • 1 total stop
  • 9h 15m total
  • Washington, D.C. to Scotland
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£88 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£20 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
Search Deals

Cheapflights Fare Finder

 
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

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

Washington, D.C.Glasgow

IAD Washington, D.C. Dulles Intl - GLA Glasgow Intl

IADGLA

Washington, D.C. Dulles Intl

Tue 27/10

20:40-09:55

1 stop9h 15m

Glasgow Intl

Wed 31/12

00:00-18:00

Nonstop0h 00m

£172

Washington, D.C.Glasgow

IAD Washington, D.C. Dulles Intl - GLA Glasgow Intl

IADGLA

Washington, D.C. Dulles Intl

Tue 6/10

11:25-08:40

2 stops40h 15m

Glasgow Intl

Wed 31/12

00:00-18:00

Nonstop0h 00m

£198

Washington, D.C.Glasgow

IAD Washington, D.C. Dulles Intl - GLA Glasgow Intl

IADGLA

Washington, D.C. Dulles Intl

Mon 12/10

20:30-13:25

1 stop11h 55m

Glasgow Intl

Wed 31/12

00:00-18:00

Nonstop0h 00m

£209

Washington, D.C.Edinburgh

IAD Washington, D.C. Dulles Intl - EDI Edinburgh Turnhouse

IADEDI

Washington, D.C. Dulles Intl

Sun 29/11

22:30-20:50

3 stops41h 20m

Edinburgh Turnhouse

Wed 31/12

00:00-18:00

Nonstop0h 00m

£232

Washington, D.C.Inverness

IAD Washington, D.C. Dulles Intl - INV Inverness

IADINV

Washington, D.C. Dulles Intl

Mon 1/2

18:05-11:50

1 stop12h 45m

Inverness

Wed 31/12

00:00-18:00

Nonstop0h 00m

£274

Washington, D.C.Glasgow

IAD Washington, D.C. Dulles Intl - GLA Glasgow Intl

IADGLA

Washington, D.C. Dulles Intl

Mon 12/10

22:35-10:10

3 stops30h 35m

Glasgow Intl

Wed 31/12

00:00-18:00

Nonstop0h 00m

£290

Washington, D.C.Glasgow

IAD Washington, D.C. Dulles Intl - GLA Glasgow Intl

IADGLA

Washington, D.C. Dulles Intl

Tue 6/10

20:30-13:25

1 stop11h 55m

Glasgow Intl

Wed 31/12

00:00-18:00

Nonstop0h 00m

£319

Washington, D.C.Inverness

IAD Washington, D.C. Dulles Intl - INV Inverness

IADINV

Washington, D.C. Dulles Intl

Wed 14/10

17:15-15:20

1 stop17h 05m

Inverness

Wed 31/12

00:00-18:00

Nonstop0h 00m

£322

Washington, D.C.Glasgow

IAD Washington, D.C. Dulles Intl - GLA Glasgow Intl

IADGLA

Washington, D.C. Dulles Intl

Sun 11/10

23:20-19:25

2 stops39h 05m

Glasgow Intl

Wed 31/12

00:00-18:00

Nonstop0h 00m

£365

Washington, D.C.Edinburgh

IAD Washington, D.C. Dulles Intl - EDI Edinburgh Turnhouse

IADEDI

Washington, D.C. Dulles Intl

Mon 16/11

20:50-20:10

1 stop18h 20m

Edinburgh Turnhouse

Wed 31/12

00:00-18:00

Nonstop0h 00m

£377

Flights are sorted by cheapest return flights first.

Deals found on 22/9

Showing 1-10 of 47 resultsSorted by cheapest first
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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

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, November is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Scotland (average of £534). Flying from Washington, D.C. Dulles Intl Airport to Scotland in June is currently the most expensive (average of £1,067). 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.

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

When flying from Washington, D.C. Dulles Intl Airport to Scotland, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Washington, D.C. Dulles Intl Airport to Scotland

The most flights from IAD to GBSCT are scheduled on a Monday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).

How much does it cost for a return flight from Washington, D.C. Dulles Intl Airport to Scotland?

Airfare is below average for this route at the moment.
Washington, D.C. Dulles Intl Airport to Scotland flights typically cost between £765 and £1,011 in October.
The cheapest return price found within the last 5 days was £623 on Multiple Airlines (12 Oct–3 Nov).

How far ahead should I book a flight from Washington, D.C. Dulles Intl Airport to Scotland?

The price you pay for your flight from Washington, D.C. Dulles Intl Airport to Scotland may vary depending on when you book. For the best chance of a lower fare, look to book 80 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Related info for your journey

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

    Icelandair, KLM, and United Airlines 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 5h. 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 (65%), United Airlines (65%) and Lufthansa (65%).

  • 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, November is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Scotland (average of £534). Flying from Washington, D.C. Dulles Intl Airport to Scotland in June is currently the most expensive (average of £1,067). 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

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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.

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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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