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$225+ Cheap flights from Dulles Intl (IAD) to Scotland

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 8/29. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — EDI
Aug 27 — Sep 31
Thu 8/27
Thu 9/3
1 adult, Economy
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Cheap flight deals from Dulles Intl to Scotland

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 July 28, 2026.

This Kiwi.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2111:20 pm
IAD
-
GLA
1 stop9h 05m
Multiple Airlines
Mon 8/249:45 pm
GLA
-
IAD
2 stops42h 00m
Multiple Airlines
Deal found 7/24$650
This Kiwi.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1111:20 pm
IAD
-
GLA
1 stop9h 05m
Multiple Airlines
Tue 10/205:40 pm
GLA
-
IAD
2 stops30h 45m
Multiple Airlines
Deal found 7/25$704
This Kiwi.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/98:30 pm
IAD
-
GLA
1 stop11h 55m
Multiple Airlines
Tue 9/155:40 pm
GLA
-
IAD
2 stops30h 45m
Multiple Airlines
Deal found 7/25$711
This Mytrip deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1111:20 pm
IAD
-
GLA
1 stop9h 05m
Multiple Airlines
Sun 10/189:45 pm
GLA
-
IAD
3 stops45h 30m
Multiple Airlines
Deal found 7/27$714
This Gotogate deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/128:30 pm
IAD
-
GLA
1 stop11h 55m
Icelandair
Sun 10/251:25 pm
GLA
-
IAD
1 stop10h 05m
Icelandair
Deal found 7/27$721
This Cheapflightsfares deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1111:20 pm
IAD
-
GLA
1 stop9h 05m
Icelandair
Tue 10/202:20 pm
GLA
-
IAD
1 stop10h 00m
Icelandair
Deal found 7/27$722
This Cheapflightsfares deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/68:30 pm
IAD
-
GLA
1 stop11h 55m
Icelandair
Tue 10/132:20 pm
GLA
-
IAD
1 stop10h 00m
Icelandair
Deal found 7/23$723
This Gotogate deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/98:30 pm
IAD
-
GLA
1 stop11h 55m
Icelandair
Tue 9/152:20 pm
GLA
-
IAD
1 stop10h 00m
Icelandair
Deal found 7/23$727
This Cheapflightsfares deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/127:40 pm
IAD
-
GLA
1 stop9h 15m
Icelandair
Thu 11/1911:55 am
GLA
-
IAD
1 stop11h 35m
Icelandair
Deal found 7/26$728
This The Travel House deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/167:40 pm
IAD
-
EDI
1 stop9h 40m
Icelandair
Sun 1/3111:20 am
EDI
-
IAD
1 stop12h 10m
Icelandair
Deal found 7/27$790
This Kiwi.com deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/238:30 pm
IAD
-
EDI
2 stops30h 15m
Multiple Airlines
Mon 8/3111:30 am
EDI
-
IAD
1 stop32h 40m
Multiple Airlines
Deal found 7/27$791
This Mytrip deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/149:55 am
IAD
-
EDI
1 stop19h 15m
Multiple Airlines
Sun 10/187:10 am
EDI
-
IAD
2 stops16h 50m
Multiple Airlines
Deal found 7/22$792

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 July 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$650
(Kiwi.com)

One-way from

$225
(eDestinos)

Popular in

June

Cheapest in

October

Average price

$1,174

Good round-trip deal

$1,112 or less

Good one-way deal

$727 or less
Provider with most accurate pricing for Washington, D.C. (WAS)-Edinburgh Turnhouse flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Edinburgh Turnhouse flights.
Search Deals
From Washington, D.C. Dulles Intl to Scotland
Search Deals
One-way flight from Washington, D.C. Dulles Intl to Scotland
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($199 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($40 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from Washington, D.C. Dulles Intl to Scotland.
Search Deals
Price to beat on a one-way flight from Washington, D.C. Dulles Intl to Scotland.
Search Deals

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated July 28, 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 round-trip

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Sun 10/4

11:20 pm-1:25 pm

1 stop9h 05m

Glasgow Intl

Wed 10/14

2:20 pm-10:15 pm

1 stop12h 55m

$760

Washington, D.C.Inverness

IAD - INV

IADINV

Washington, D.C. Dulles Intl

Wed 11/11

6:05 pm-10:35 am

1 stop11h 30m

Inverness

Wed 11/18

10:30 am-7:55 pm

1 stop14h 25m

$821

Washington, D.C.Inverness

IAD - INV

IADINV

Washington, D.C. Dulles Intl

Sun 11/8

6:05 pm-10:15 am

1 stop11h 10m

Inverness

Thu 11/12

7:45 pm-3:40 pm

1 stop24h 55m

$836

Washington, D.C.Inverness

IAD - INV

IADINV

Washington, D.C. Dulles Intl

Wed 10/21

6:25 pm-12:45 pm

2 stops13h 20m

Inverness

Tue 10/27

1:15 pm-4:55 pm

1 stop31h 40m

$848

Washington, D.C.Inverness

IAD - INV

IADINV

Washington, D.C. Dulles Intl

Wed 11/11

12:35 pm-12:45 pm

2 stops19h 10m

Inverness

Wed 11/18

1:15 pm-3:45 pm

1 stop31h 30m

$848

Washington, D.C.Inverness

IAD - INV

IADINV

Washington, D.C. Dulles Intl

Wed 11/11

7:17 pm-7:00 pm

2 stops18h 43m

Inverness

Wed 11/18

10:30 am-5:11 pm

2 stops35h 41m

$849

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Tue 9/22

11:20 pm-1:25 pm

1 stop9h 05m

Glasgow Intl

Fri 9/25

2:20 pm-7:20 pm

1 stop10h 00m

$855

Washington, D.C.Inverness

IAD - INV

IADINV

Washington, D.C. Dulles Intl

Wed 10/21

12:30 pm-12:45 pm

2 stops19h 15m

Inverness

Tue 10/27

1:15 pm-9:12 am

2 stops23h 57m

$858

Washington, D.C.Glasgow

IAD - PIK

IADPIK

Washington, D.C. Dulles Intl

Thu 8/27

8:30 pm-11:35 pm

3 stops22h 05m

Glasgow Prestwick

Sun 8/30

4:10 pm-5:20 am

3 stops42h 10m

$861

Washington, D.C.Inverness

IAD - INV

IADINV

Washington, D.C. Dulles Intl

Tue 10/20

6:25 pm-12:45 pm

2 stops13h 20m

Inverness

Mon 10/26

1:15 pm-4:45 pm

1 stop31h 30m

$862

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/25

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 round-trip 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 $731). Flying from Washington, D.C. Dulles Intl Airport to Scotland in June is currently the most expensive (average of $1,449). 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 July 28, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. Dulles Intl Airport to Scotland as you normally would.

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 July 28, 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 to fly round-trip 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 $956 and $1,255 in November.
The cheapest round-trip price found within the last 5 days was $790 on Icelandair (Nov 16-Jan 31).

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

To ensure you get the cheapest price possible for a flight from Washington, D.C. Dulles Intl Airport to Scotland, you should look to book at least 38 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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 July 28, 2026.
See what other customers who have flown with United Airlines,Aer Lingus, andIcelandair from Washington, D.C. Dulles Intl Airport to Scotland have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
10,042 reviews

Entertainment

7.1

Food

6.6

Boarding

7.7

Crew

8.1

Overall

7.4

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.
United Airlines
7.4
Good
10,042 reviews
United Airlines
7.4
Good
10,042 reviews

Entertainment

7.1

Food

6.6

Boarding

7.7

Crew

8.1

Overall

7.4

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.
Aer Lingus
7.3
Good
1,682 reviews
United Airlines
7.4
Good
10,042 reviews

Entertainment

7.1

Food

6.6

Boarding

7.7

Crew

8.1

Overall

7.4

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.
Icelandair
7.0
Good
716 reviews
United Airlines
7.4
Good
10,042 reviews

Entertainment

7.1

Food

6.6

Boarding

7.7

Crew

8.1

Overall

7.4

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.
Lufthansa
6.8
Okay
8,160 reviews
United Airlines
7.4
Good
10,042 reviews

Entertainment

7.1

Food

6.6

Boarding

7.7

Crew

8.1

Overall

7.4

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.
British Airways
6.7
Okay
8,130 reviews
United Airlines
7.4
Good
10,042 reviews

Entertainment

7.1

Food

6.6

Boarding

7.7

Crew

8.1

Overall

7.4

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.

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?

    Departing from Washington, D.C. Dulles Intl Airport to Scotland will take you 9h 05m. The distance between Washington, D.C. Dulles Intl Airport and Scotland is about 3426 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Scotland one-way?

    To fly one-way, consider booking your trip with Icelandair, which is currently one of the cheapest options available, starting at $228. British Airways flights start at $293 while deals on Aer Lingus start at $410 one-way.

  • What are the most popular routes from Washington, D.C. Dulles Intl Airport to Scotland?

    The most popular flight routes from Washington, D.C. Dulles Intl Airport to Scotland are Washington, D.C. Dulles Intl - Edinburgh Turnhouse, Washington, D.C. Dulles Intl - Glasgow Intl and Washington, D.C. Dulles Intl - Inverness.

  • 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 (62%), United Airlines (62%) and Lufthansa (62%).

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

    Looking at all options, your cheapest flight can be booked for $727. While the most popular route (Washington, D.C. Dulles Intl - Edinburgh Turnhouse) can be booked for $641 on average, our data indicates $996 when flying from Washington, D.C. Dulles Intl Airport to Scotland.

  • 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 vacation 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 $731). Flying from Washington, D.C. Dulles Intl Airport to Scotland in June is currently the most expensive (average of $1,449). 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

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Top 7 airlines flying from Dulles Intl to Scotland

Discover the top 7 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 2,558,603 searches. Data last updated July 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$487Average$695FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$492Average$950FlexibilityNo cancel feeOn-time70%
Aer LingusCheapest$621Average$1,071FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$622Average$753FlexibilityNo cancel feeOn-time75%
Turkish AirlinesCheapest$652Average$809FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$771Average$1,198FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$772Average$1,250FlexibilityNo cancel feeOn-time76%

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