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Cheap flights from Washington, D.C. Dulles Intl Airport to Scotland from £237

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 21/8. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — EDI
29 May — 5 Jun1
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 29 April 2026.

Tue 9/608:18
IAD
-
GLA
2 stops20h 22m
Multiple Airlines
Tue 16/620:40
GLA
-
IAD
3 stops28h 49m
Multiple Airlines
Deal found 25/4£568
Mon 1/608:18
IAD
-
GLA
3 stops26h 22m
Multiple Airlines
Mon 15/621:45
GLA
-
IAD
3 stops28h 41m
Multiple Airlines
Deal found 28/4£593
Tue 26/516:05
IAD
-
GLA
1 stop12h 35m
Multiple Airlines
Tue 2/619:10
GLA
-
IAD
2 stops30h 25m
Multiple Airlines
Deal found 25/4£602
Wed 19/817:15
IAD
-
GLA
1 stop16h 40m
Multiple Airlines
Tue 25/817:40
GLA
-
IAD
2 stops30h 35m
Multiple Airlines
Deal found 27/4£604
Fri 21/820:30
IAD
-
GLA
1 stop11h 55m
Multiple Airlines
Mon 24/822:20
GLA
-
IAD
3 stops45h 50m
Multiple Airlines
Deal found 28/4£605
Sat 10/1020:30
IAD
-
GLA
1 stop11h 55m
Icelandair
Fri 16/1014:20
GLA
-
IAD
1 stop12h 55m
Icelandair
Deal found 27/4£607
Mon 11/520:30
IAD
-
GLA
1 stop11h 55m
Multiple Airlines
Fri 15/521:25
GLA
-
IAD
3 stops29h 00m
Multiple Airlines
Deal found 27/4£608
Wed 21/1017:45
IAD
-
INV
1 stop10h 50m
British Airways
Tue 27/1012:45
INV
-
IAD
1 stop12h 10m
British Airways
Deal found 28/4£608
Sat 22/823:20
IAD
-
GLA
1 stop9h 05m
Multiple Airlines
Tue 1/917:40
GLA
-
IAD
2 stops30h 35m
Multiple Airlines
Deal found 26/4£609
Tue 22/920:30
IAD
-
GLA
1 stop11h 55m
Icelandair
Wed 30/914:20
GLA
-
IAD
1 stop12h 55m
Icelandair
Deal found 24/4£610
Fri 28/820:30
IAD
-
GLA
1 stop11h 55m
Multiple Airlines
Sun 6/921:45
GLA
-
IAD
3 stops46h 25m
Multiple Airlines
Deal found 23/4£611
Tue 20/1022:25
IAD
-
INV
1 stop11h 00m
British Airways
Mon 26/1019:45
INV
-
IAD
1 stop29h 10m
British Airways
Deal found 28/4£616

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 29 April 2026.

Round-trip from

£568

One-way from

£237

Popular in

June

Cheapest in

January

Average price

£743
9/6-16/6
  • 9/6-16/6
  • 5 total stops
  • 49h 11m total
  • Washington, D.C. to Scotland
Search Deals
Icelandair
  • Icelandair
  • 21/8
  • 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 (£101 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 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 29 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.Inverness

IAD - INV

IADINV

Washington, D.C. Dulles Intl

Wed 21/10

17:45-09:35

1 stop10h 50m

Inverness

Tue 27/10

12:45-20:55

1 stop12h 10m

£608

Washington, D.C.Inverness

IAD - INV

IADINV

Washington, D.C. Dulles Intl

Tue 20/10

19:15-14:25

1 stop14h 10m

Inverness

Mon 26/10

19:45-20:55

1 stop29h 10m

£616

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Sat 24/10

20:40-13:25

1 stop11h 45m

Glasgow Intl

Wed 4/11

11:55-18:30

1 stop11h 35m

£627

Washington, D.C.Inverness

IAD - INV

IADINV

Washington, D.C. Dulles Intl

Wed 21/10

12:30-12:45

2 stops19h 15m

Inverness

Tue 27/10

13:15-16:45

1 stop31h 30m

£629

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Wed 30/9

23:20-13:25

1 stop9h 05m

Glasgow Intl

Wed 7/10

14:20-19:20

1 stop10h 00m

£645

Washington, D.C.Inverness

IAD - INV

IADINV

Washington, D.C. Dulles Intl

Mon 27/7

19:15-15:00

1 stop14h 45m

Inverness

Fri 7/8

07:50-15:55

1 stop13h 05m

£662

Washington, D.C.Inverness

IAD - INV

IADINV

Washington, D.C. Dulles Intl

Mon 27/7

12:29-12:45

2 stops19h 16m

Inverness

Fri 7/8

06:25-19:15

2 stops17h 50m

£693

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Fri 4/9

23:20-13:25

1 stop9h 05m

Glasgow Intl

Sat 12/9

14:20-19:20

1 stop10h 00m

£711

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Wed 2/9

17:45-10:30

1 stop11h 45m

Glasgow Intl

Thu 10/9

09:40-15:55

1 stop11h 15m

£712

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Wed 30/9

18:10-12:55

1 stop13h 45m

Glasgow Intl

Thu 8/10

09:10-15:35

1 stop11h 25m

£719

Flights are sorted by cheapest return flights first.

Deals found on 25/4

Showing 1-10 of 60 resultsSorted by cheapest first
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6

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

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 40 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, August is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Scotland (average of £158). Flying from Washington, D.C. Dulles Intl Airport to Scotland in February is currently the most expensive (average of £449). 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 29 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 29 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 29 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
9,680 reviews
Check prices

Food

6.6

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Crew

8.1

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
United Airlines
7.4
Good
9,680 reviews
United Airlines
7.4
Good
9,680 reviews
Check prices

Food

6.6

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Crew

8.1

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
Aer Lingus
7.3
Good
1,536 reviews
United Airlines
7.4
Good
9,680 reviews
Check prices

Food

6.6

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Crew

8.1

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

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 Delta can get you from Washington, D.C. Dulles Intl Airport to Scotland in just under 10h 50m. Your travel time can differ by up to 8h 25m. 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 (83%), United Airlines (83%) and Lufthansa (83%).

  • 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, August is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Scotland (average of £158). Flying from Washington, D.C. Dulles Intl Airport to Scotland in February is currently the most expensive (average of £449). 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 29 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest£476Average£863FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
United AirlinesCheapest£519Average£775FlexibilityNo 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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