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Cheap flights from Washington, D.C. Dulles Intl Airport to Scotland from £221

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 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — EDI
10 May — 17 May1
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 10 April 2026.

Wed 2/920:30
IAD
-
GLA
1 stop11h 55m
Icelandair
Wed 14/1014:20
GLA
-
IAD
1 stop12h 55m
Icelandair
Deal found 5/4£504
Sat 10/1020:30
IAD
-
GLA
1 stop11h 55m
Icelandair
Thu 15/1014:20
GLA
-
IAD
1 stop10h 00m
Icelandair
Deal found 6/4£506
Mon 7/920:30
IAD
-
GLA
1 stop11h 55m
Icelandair
Thu 17/914:20
GLA
-
IAD
1 stop10h 00m
Icelandair
Deal found 5/4£509
Thu 3/920:30
IAD
-
GLA
1 stop11h 55m
Icelandair
Wed 16/914:20
GLA
-
IAD
1 stop10h 00m
Icelandair
Deal found 5/4£510
Tue 6/1020:30
IAD
-
GLA
1 stop11h 55m
Icelandair
Tue 13/1014:20
GLA
-
IAD
1 stop10h 00m
Icelandair
Deal found 5/4£514
Sat 10/1020:30
IAD
-
GLA
1 stop11h 55m
Icelandair
Fri 16/1014:20
GLA
-
IAD
1 stop10h 00m
Icelandair
Deal found 6/4£517
Fri 18/920:30
IAD
-
GLA
1 stop11h 55m
Icelandair
Fri 25/914:20
GLA
-
IAD
1 stop12h 55m
Icelandair
Deal found 5/4£518
Mon 4/520:30
IAD
-
GLA
1 stop11h 55m
Icelandair
Mon 11/514:20
GLA
-
IAD
1 stop10h 00m
Icelandair
Deal found 6/4£519
Thu 3/920:30
IAD
-
GLA
1 stop11h 55m
Icelandair
Tue 8/914:20
GLA
-
IAD
1 stop10h 00m
Icelandair
Deal found 7/4£524
Fri 8/523:20
IAD
-
GLA
1 stop9h 05m
Icelandair
Sat 16/514:20
GLA
-
IAD
1 stop10h 00m
Icelandair
Deal found 5/4£525
Mon 4/520:30
IAD
-
GLA
1 stop11h 55m
Multiple Airlines
Mon 11/521:45
GLA
-
IAD
2 stops46h 36m
Multiple Airlines
Deal found 6/4£525
Thu 3/921:45
IAD
-
EDI
1 stop37h 10m
Turkish Airlines
Thu 17/916:55
EDI
-
IAD
1 stop23h 40m
Turkish Airlines
Deal found 7/4£583

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 10 April 2026.

Round-trip from

£504

One-way from

£221

Popular in

June

Cheapest in

January

Average price

£748
Icelandair
  • Icelandair
  • 2/9-14/10
  • 2 total stops
  • 24h 50m total
  • Washington, D.C. to Scotland
Search Deals
Icelandair
  • Icelandair
  • 8/5
  • 1 total stop
  • 9h 05m total
  • Washington, D.C. to Scotland
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (£94 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 April 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 10 April 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.Edinburgh

IAD - EDI

IADEDI

Washington, D.C. Dulles Intl

Sat 19/9

21:45-15:55

1 stop37h 10m

Edinburgh Turnhouse

Wed 23/9

16:55-19:50

1 stop31h 55m

£604

Washington, D.C.Inverness

IAD - INV

IADINV

Washington, D.C. Dulles Intl

Tue 22/9

22:25-14:25

1 stop11h 00m

Inverness

Wed 30/9

10:35-19:40

1 stop14h 05m

£619

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Mon 4/5

19:19-16:10

2 stops15h 51m

Glasgow Intl

Fri 22/5

06:00-15:35

1 stop14h 35m

£638

Washington, D.C.Inverness

IAD - INV

IADINV

Washington, D.C. Dulles Intl

Tue 15/9

17:15-22:30

2 stops24h 15m

Inverness

Tue 22/9

06:25-00:10

2 stops22h 45m

£640

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Thu 3/9

17:40-16:10

1 stop17h 30m

Glasgow Intl

Tue 8/9

09:10-22:59

2 stops18h 49m

£642

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Mon 17/8

19:50-16:15

2 stops15h 25m

Glasgow Intl

Wed 26/8

09:10-19:16

2 stops15h 06m

£646

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Sat 9/5

17:21-08:25

2 stops34h 04m

Glasgow Intl

Sat 23/5

06:00-23:39

2 stops22h 39m

£668

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Sat 9/5

19:33-08:25

2 stops31h 52m

Glasgow Intl

Tue 26/5

06:00-18:53

2 stops17h 53m

£668

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Thu 7/5

17:40-12:55

1 stop14h 15m

Glasgow Intl

Thu 14/5

06:00-15:35

1 stop14h 35m

£672

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Tue 18/8

19:50-16:15

2 stops15h 25m

Glasgow Intl

Wed 26/8

06:00-18:33

2 stops17h 33m

£683

Flights are sorted by cheapest return flights first.

Deals found on 7/4

Showing 1-10 of 60 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 £369). Flying from Washington, D.C. Dulles Intl Airport to Scotland in June is currently the most expensive (average of £479). 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 10 April 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.

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

Explore weekly flight availability from Dulles Intl to Scotland. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 10 April 2026.

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?

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 10 April 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
9,562 reviews
Check prices

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Food

6.6

Overall

7.4

Crew

8.1

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
9,562 reviews
United Airlines
7.4
Good
9,562 reviews
Check prices

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Food

6.6

Overall

7.4

Crew

8.1

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
1,500 reviews
United Airlines
7.4
Good
9,562 reviews
Check prices

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Food

6.6

Overall

7.4

Crew

8.1

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?

    Turkish Airlines, British Airways, and KLM can get you from Washington, D.C. Dulles Intl Airport to Scotland in just under 11h. Your travel time can differ by up to 26h 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 (81%), United Airlines (81%) and Lufthansa (81%).

  • 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 £369). Flying from Washington, D.C. Dulles Intl Airport to Scotland in June is currently the most expensive (average of £479). 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 10 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest£479Average£869FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
United AirlinesCheapest£523Average£780FlexibilityNo 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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