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Cheap flights from Washington, D.C. Dulles Intl Airport to Scotland from £231

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 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — EDI
14 Dec — 21 Dec1
1 adult
1 adult, Economy, 0 bags

Find 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 14 November 2025.

Wed 26/1119:40IAD - GLA
1 stop9h 15mIcelandair
Fri 5/1212:35GLA - IAD
1 stop10h 55mIcelandair
Deal found 12/11£372
Mon 24/1119:40IAD - GLA
1 stop9h 15mIcelandair
Thu 18/1212:35GLA - IAD
1 stop10h 55mIcelandair
Deal found 13/11£382
Thu 4/1218:05IAD - INV
1 stop13h 40mKLM
Wed 10/1213:15INV - IAD
1 stop31h 50mKLM
Deal found 11/11£396
Thu 4/1212:19IAD - INV
2 stops19h 26mDelta
Wed 10/1213:15INV - IAD
2 stops15h 57mDelta
Deal found 11/11£407
Wed 31/1219:40IAD - GLA
1 stop9h 15mIcelandair
Thu 8/112:35GLA - IAD
1 stop10h 55mIcelandair
Deal found 12/11£408
Tue 30/1219:40IAD - EDI
2 stops17h 45mMultiple Airlines
Sun 11/122:45EDI - IAD
2 stops24h 45mMultiple Airlines
Deal found 12/11£410
Mon 8/1219:40IAD - GLA
1 stop9h 15mIcelandair
Mon 15/1212:35GLA - IAD
1 stop10h 55mIcelandair
Deal found 11/11£420
Sun 16/1117:05IAD - GLA
1 stop9h 50mMultiple Airlines
Mon 24/1123:35GLA - IAD
1 stop21h 00mMultiple Airlines
Deal found 11/11£432
Sun 7/1217:05IAD - EDI
1 stop9h 20mMultiple Airlines
Wed 10/1207:25EDI - IAD
1 stop13h 10mMultiple Airlines
Deal found 11/11£435
Tue 16/1219:40IAD - GLA
1 stop9h 15mIcelandair
Sat 10/112:35GLA - IAD
1 stop10h 55mIcelandair
Deal found 13/11£439
Mon 8/1219:40IAD - EDI
2 stops19h 35mMultiple Airlines
Mon 15/1222:30EDI - IAD
2 stops25h 00mMultiple Airlines
Deal found 11/11£444
Tue 25/1119:40IAD - GLA
1 stop9h 15mIcelandair
Thu 18/1212:35GLA - IAD
1 stop10h 55mIcelandair
Deal found 13/11£448

Cheap 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 14 November 2025.

Round-trip from

£357

One-way from

£231

Popular in

June

Cheapest in

February

Average price

£660
Icelandair
  • Icelandair
  • 14/2-21/2
  • 2 total stops
  • 20h 10m total
  • Washington, D.C. to Scotland
Search Deals
5/12
  • 5/12
  • 2 total stops
  • 31h 50m total
  • Washington, D.C. to Scotland
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (£127 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 November 2025
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 14 November 2025.
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.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Wed 26/11

19:40-09:55

1 stop9h 15m

Glasgow Intl

Thu 4/12

12:35-18:30

1 stop10h 55m

£372

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Thu 8/1

19:40-09:55

1 stop9h 15m

Glasgow Intl

Mon 12/1

12:35-18:30

1 stop10h 55m

£386

Washington, D.C.Inverness

IAD - INV

IADINV

Washington, D.C. Dulles Intl

Thu 4/12

18:05-12:45

1 stop13h 40m

Inverness

Wed 10/12

13:15-16:05

1 stop31h 50m

£396

Washington, D.C.Inverness

IAD - INV

IADINV

Washington, D.C. Dulles Intl

Mon 23/3

19:05-12:45

1 stop13h 40m

Inverness

Wed 1/4

13:25-15:35

1 stop31h 10m

£400

Washington, D.C.Inverness

IAD - INV

IADINV

Washington, D.C. Dulles Intl

Mon 23/3

06:50-11:50

2 stops25h 00m

Inverness

Wed 1/4

15:40-15:57

2 stops29h 17m

£404

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Thu 2/4

20:30-13:25

1 stop11h 55m

Glasgow Intl

Wed 8/4

14:20-19:20

1 stop10h 00m

£407

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Wed 31/12

19:40-09:55

1 stop9h 15m

Glasgow Intl

Thu 8/1

12:35-18:30

1 stop10h 55m

£414

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Thu 15/1

19:40-09:55

1 stop9h 15m

Glasgow Intl

Sun 18/1

12:35-18:30

1 stop10h 55m

£431

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Tue 6/1

19:40-09:55

1 stop9h 15m

Glasgow Intl

Sun 11/1

12:35-18:30

1 stop10h 55m

£438

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Wed 1/4

20:30-13:25

1 stop11h 55m

Glasgow Intl

Sat 11/4

14:20-19:20

1 stop10h 00m

£475

Flights are sorted by cheapest return flights first.

Deals found on 13/11

Showing 1-10 of 47 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, March is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Scotland (average of £368). Flying from Washington, D.C. Dulles Intl Airport to Scotland in June is currently the most expensive (average of £501). 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 14 November 2025.

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.

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 14 November 2025.
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
9,017 reviews
Check prices

Boarding

7.7

Comfort

7.3

Food

6.6

Overall

7.4

Entertainment

7.1

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
9,017 reviews
United Airlines
7.4
Good
9,017 reviews
Check prices

Boarding

7.7

Comfort

7.3

Food

6.6

Overall

7.4

Entertainment

7.1

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

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?

    Icelandair, KLM, and American Airlines can get you from Washington, D.C. Dulles Intl Airport to Scotland in just under 9h 15m. Your travel time can differ by up to 15h 45m. Airlines will cover a distance of 3426 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 (76%), United Airlines (76%) and Lufthansa (76%).

  • 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, March is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Scotland (average of £368). Flying from Washington, D.C. Dulles Intl Airport to Scotland in June is currently the most expensive (average of £501). 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 Luton flights
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Baltimore to Birmingham flights
Dulles Intl to Newcastle upon Tyne flights
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Dulles Intl to Bristol flights
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Baltimore to Newcastle upon Tyne flights
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Baltimore to Southampton flights

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 14 November 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£533Average£730FlexibilityNo 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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