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Cheap flights from Washington, D.C. Dulles Intl Airport to Scotland from £174

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 27/4. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — EDI
12 Apr — 19 Apr1
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 13 March 2026.

Sun 5/420:30
IAD
-
GLA
1 stop11h 55m
Icelandair
Mon 20/414:30
GLA
-
IAD
1 stop9h 50m
Icelandair
Deal found 10/3£399
Sat 10/1020:30
IAD
-
GLA
1 stop11h 55m
Icelandair
Fri 16/1014:20
GLA
-
IAD
1 stop12h 55m
Icelandair
Deal found 9/3£405
Sun 23/820:30
IAD
-
GLA
1 stop11h 55m
Icelandair
Mon 31/814:20
GLA
-
IAD
1 stop10h 00m
Icelandair
Deal found 9/3£410
Thu 20/820:30
IAD
-
GLA
1 stop11h 55m
Icelandair
Mon 31/814:20
GLA
-
IAD
1 stop10h 00m
Icelandair
Deal found 9/3£411
Sun 4/1023:20
IAD
-
GLA
1 stop9h 05m
Icelandair
Wed 21/1014:20
GLA
-
IAD
1 stop10h 00m
Icelandair
Deal found 9/3£412
Mon 7/920:30
IAD
-
GLA
1 stop11h 55m
Icelandair
Mon 14/914:20
GLA
-
IAD
1 stop10h 00m
Icelandair
Deal found 9/3£415
Fri 14/823:20
IAD
-
GLA
1 stop9h 05m
Icelandair
Fri 4/914:20
GLA
-
IAD
1 stop10h 00m
Icelandair
Deal found 9/3£423
Tue 17/320:40
IAD
-
GLA
1 stop9h 15m
Icelandair
Wed 25/312:35
GLA
-
IAD
1 stop10h 55m
Icelandair
Deal found 8/3£429
Mon 27/420:30
IAD
-
GLA
1 stop11h 55m
Icelandair
Wed 6/514:20
GLA
-
IAD
1 stop10h 00m
Icelandair
Deal found 8/3£429
Sun 3/520:30
IAD
-
GLA
1 stop11h 55m
Icelandair
Thu 21/514:20
GLA
-
IAD
1 stop10h 00m
Icelandair
Deal found 8/3£433
Sat 2/520:30
IAD
-
GLA
1 stop12h 05m
Icelandair
Thu 21/514:20
GLA
-
IAD
1 stop10h 00m
Icelandair
Deal found 8/3£435
Sat 3/1020:30
IAD
-
GLA
1 stop11h 55m
Icelandair
Wed 7/1014:20
GLA
-
IAD
1 stop10h 00m
Icelandair
Deal found 11/3£436

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 13 March 2026.

Round-trip from

£399

One-way from

£174

Popular in

June

Cheapest in

January

Average price

£640

Good round-trip deal

£783 or less
Icelandair
  • Icelandair
  • 5/4-20/4
  • 2 total stops
  • 21h 45m total
  • Washington, D.C. to Scotland
Search Deals
Icelandair
  • Icelandair
  • 27/4
  • 1 total stop
  • 11h 55m total
  • Washington, D.C. to Scotland
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (£95 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£15 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from Washington, D.C. Dulles Intl to Scotland.
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 13 March 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

Fly to

Route

Depart

Return

Price

Cheapest return flight

Washington, D.C.Inverness

IAD - INV

IADINV

Washington, D.C. Dulles Intl

Tue 21/4

22:15-21:35

1 stop18h 20m

Inverness

Tue 28/4

11:20-20:10

1 stop13h 50m

£447

Washington, D.C.Inverness

IAD - INV

IADINV

Washington, D.C. Dulles Intl

Tue 21/4

17:59-21:35

2 stops22h 36m

Inverness

Tue 28/4

11:20-20:10

1 stop13h 50m

£447

Washington, D.C.Inverness

IAD - INV

IADINV

Washington, D.C. Dulles Intl

Thu 23/4

17:40-22:30

1 stop23h 50m

Inverness

Thu 30/4

06:25-15:35

1 stop14h 10m

£449

Washington, D.C.Inverness

IAD - INV

IADINV

Washington, D.C. Dulles Intl

Thu 13/8

17:40-22:30

1 stop23h 50m

Inverness

Sun 30/8

06:25-15:35

1 stop14h 10m

£449

Washington, D.C.Inverness

IAD - INV

IADINV

Washington, D.C. Dulles Intl

Tue 21/4

12:45-12:45

2 stops19h 00m

Inverness

Tue 28/4

13:15-00:42

2 stops16h 27m

£459

Washington, D.C.Inverness

IAD - INV

IADINV

Washington, D.C. Dulles Intl

Sun 5/4

17:40-12:45

1 stop14h 05m

Inverness

Wed 15/4

06:25-15:35

1 stop14h 10m

£485

Washington, D.C.Inverness

IAD - INV

IADINV

Washington, D.C. Dulles Intl

Sun 5/4

17:40-22:30

1 stop23h 50m

Inverness

Wed 15/4

13:15-15:35

1 stop31h 20m

£486

Washington, D.C.Inverness

IAD - INV

IADINV

Washington, D.C. Dulles Intl

Mon 20/4

18:10-12:45

1 stop13h 35m

Inverness

Mon 27/4

13:15-00:42

2 stops16h 27m

£494

Washington, D.C.Inverness

IAD - INV

IADINV

Washington, D.C. Dulles Intl

Wed 1/4

18:10-22:30

1 stop23h 20m

Inverness

Thu 9/4

06:25-15:35

1 stop14h 10m

£497

Washington, D.C.Inverness

IAD - INV

IADINV

Washington, D.C. Dulles Intl

Wed 12/8

18:10-22:30

1 stop23h 20m

Inverness

Sun 30/8

06:25-15:35

1 stop14h 10m

£497

Flights are sorted by cheapest return flights first.

Deals found on 8/3

Showing 1-10 of 59 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
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, November is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Scotland (average of £370). Flying from Washington, D.C. Dulles Intl Airport to Scotland in June is currently the most expensive (average of £470). 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?

Find hourly flight availability from Dulles Intl to Scotland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 13 March 2026.

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.

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 13 March 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
9,421 reviews
Check prices

Comfort

7.3

Crew

8.1

Food

6.6

Boarding

7.7

Entertainment

7.1

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
9,421 reviews
United Airlines
7.4
Good
9,421 reviews
Check prices

Comfort

7.3

Crew

8.1

Food

6.6

Boarding

7.7

Entertainment

7.1

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
1,475 reviews
United Airlines
7.4
Good
9,421 reviews
Check prices

Comfort

7.3

Crew

8.1

Food

6.6

Boarding

7.7

Entertainment

7.1

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?

    British Airways, Virgin Atlantic, and KLM can get you from Washington, D.C. Dulles Intl Airport to Scotland in just under 18h 20m. Your travel time can differ by up to 6h 10m. Airlines will cover a distance of 3417 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 (100%), United Airlines (100%) and Lufthansa (100%).

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

    While on average a flight from Washington, D.C. Dulles Intl Airport to Scotland is generally £826, our data shows the cheapest flight currently is £715. When looking at the most popular route, (Washington, D.C. Dulles Intl - Edinburgh Turnhouse), you can expect to pay £488 for that flight.

  • 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 £370). Flying from Washington, D.C. Dulles Intl Airport to Scotland in June is currently the most expensive (average of £470). 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 13 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest£481Average£872FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
United AirlinesCheapest£525Average£783FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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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