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Cheap flights from Washington, D.C. Dulles Intl Airport to Scotland from £171

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 31/3. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — EDI
21 Feb — 28 Feb1
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 22 January 2026.

Tue 28/417:40
IAD
-
INV
1 stop10h 55m
British Airways
Wed 6/507:35
INV
-
IAD
2 stops16h 35m
British Airways
Deal found 20/1£321
Tue 12/517:15
IAD
-
INV
2 stops23h 20m
British Airways
Tue 19/515:45
INV
-
IAD
2 stops29h 00m
British Airways
Deal found 20/1£333
Mon 2/219:40
IAD
-
EDI
2 stops19h 35m
Multiple Airlines
Thu 5/222:40
EDI
-
IAD
2 stops24h 50m
Multiple Airlines
Deal found 20/1£334
Tue 6/1017:15
IAD
-
INV
2 stops23h 25m
British Airways
Tue 13/1015:45
INV
-
IAD
2 stops32h 25m
British Airways
Deal found 20/1£340
Sat 2/522:25
IAD
-
INV
1 stop10h 35m
British Airways
Wed 13/507:35
INV
-
IAD
2 stops16h 35m
British Airways
Deal found 21/1£347
Tue 17/217:05
IAD
-
EDI
1 stop9h 45m
Multiple Airlines
Tue 24/208:40
EDI
-
IAD
1 stop11h 55m
Multiple Airlines
Deal found 20/1£351
Mon 20/417:15
IAD
-
INV
2 stops16h 45m
British Airways
Mon 27/408:30
INV
-
IAD
1 stop13h 55m
British Airways
Deal found 20/1£359
Thu 16/420:30
IAD
-
EDI
2 stops22h 00m
Multiple Airlines
Tue 21/406:15
EDI
-
IAD
2 stops18h 05m
Multiple Airlines
Deal found 20/1£361
Thu 20/817:40
IAD
-
INV
1 stop10h 55m
British Airways
Tue 25/815:45
INV
-
IAD
2 stops29h 00m
British Airways
Deal found 20/1£362
Tue 11/817:40
IAD
-
INV
1 stop10h 55m
British Airways
Tue 18/807:20
INV
-
IAD
2 stops17h 15m
British Airways
Deal found 21/1£364
Thu 5/219:40
IAD
-
EDI
1 stop9h 40m
Icelandair
Thu 26/211:00
EDI
-
IAD
1 stop12h 30m
Icelandair
Deal found 20/1£366
Sun 1/219:40
IAD
-
GLA
1 stop9h 15m
Icelandair
Sat 7/212:35
GLA
-
IAD
1 stop10h 55m
Icelandair
Deal found 21/1£366

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 22 January 2026.

Round-trip from

£321

One-way from

£171

Popular in

June

Cheapest in

February

Average price

£637
British Airways
  • British Airways
  • 28/4-6/5
  • 3 total stops
  • 27h 30m total
  • Washington, D.C. to Scotland
Search Deals
Icelandair
  • Icelandair
  • 31/3
  • 1 total stop
  • 11h 55m total
  • Washington, D.C. to Scotland
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (£106 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 January 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 22 January 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.Inverness

IAD - INV

IADINV

Washington, D.C. Dulles Intl

Wed 13/5

20:40-21:35

2 stops19h 55m

Inverness

Wed 20/5

15:40-17:25

1 stop30h 45m

£333

Washington, D.C.Inverness

IAD - INV

IADINV

Washington, D.C. Dulles Intl

Tue 12/5

17:40-09:35

1 stop10h 55m

Inverness

Tue 19/5

15:45-17:25

1 stop30h 40m

£334

Washington, D.C.Inverness

IAD - INV

IADINV

Washington, D.C. Dulles Intl

Mon 20/4

17:15-15:00

2 stops16h 45m

Inverness

Mon 27/4

08:30-17:25

1 stop13h 55m

£359

Washington, D.C.Inverness

IAD - INV

IADINV

Washington, D.C. Dulles Intl

Sat 2/5

17:40-14:00

1 stop15h 20m

Inverness

Wed 13/5

10:35-17:25

1 stop11h 50m

£360

Washington, D.C.Inverness

IAD - INV

IADINV

Washington, D.C. Dulles Intl

Thu 7/5

19:15-21:35

1 stop21h 20m

Inverness

Tue 12/5

07:20-17:25

1 stop15h 05m

£367

Washington, D.C.Inverness

IAD - INV

IADINV

Washington, D.C. Dulles Intl

Thu 30/4

22:25-21:35

1 stop18h 10m

Inverness

Tue 5/5

07:20-20:20

1 stop18h 00m

£368

Washington, D.C.Inverness

IAD - INV

IADINV

Washington, D.C. Dulles Intl

Mon 20/4

15:26-15:00

2 stops18h 34m

Inverness

Mon 27/4

11:10-23:59

2 stops17h 49m

£371

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Wed 15/4

20:30-13:25

1 stop11h 55m

Glasgow Intl

Sat 25/4

14:20-19:20

1 stop10h 00m

£379

Washington, D.C.Aberdeen

IAD - ABZ

IADABZ

Washington, D.C. Dulles Intl

Tue 17/2

18:20-12:30

1 stop13h 10m

Aberdeen Dyce

Tue 24/2

09:00-19:55

1 stop15h 55m

£418

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Mon 9/2

17:05-07:50

1 stop9h 45m

Glasgow Intl

Fri 20/2

08:55-15:35

1 stop11h 40m

£428

Flights are sorted by cheapest return flights first.

Deals found on 20/1

Showing 1-10 of 56 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 £366). Flying from Washington, D.C. Dulles Intl Airport to Scotland in June is currently the most expensive (average of £517). 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 22 January 2026.
Read reviews from past customers who have flown with United Airlines 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
9,190 reviews
Check prices

Overall

7.4

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Crew

8.1

Food

6.6

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
9,190 reviews
United Airlines
7.4
Good
9,190 reviews
Check prices

Overall

7.4

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Crew

8.1

Food

6.6

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, Icelandair, and United Airlines can get you from Washington, D.C. Dulles Intl Airport to Scotland in just under 7h 25m. Your travel time can differ by up to 12h 30m. Airlines will cover a distance of 3465 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 (75%), United Airlines (75%) and Lufthansa (75%).

  • 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 £366). Flying from Washington, D.C. Dulles Intl Airport to Scotland in June is currently the most expensive (average of £517). 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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Alternative routes for Dulles Intl to Scotland

See prices for flight routes from nearby airports that may be better suited for you.
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Reagan-National to Edinburgh flights
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Reagan-National to Manchester flights
Baltimore to Stansted flights
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Reagan-National to Stansted flights
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Top airline flying from Dulles Intl to Scotland

Discover the top airline 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 22 January 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£522Average£715FlexibilityNo 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?

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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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