Cheap flights from Washington, D.C. Dulles Intl Airport to Scotland from £168

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 30/9. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — EDI
3 Sep — 10 Sep1
1 adult

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 29 August 2025.

Round-trip from

£363

One-way from

£168

Popular in

June

Cheapest in

February

Average price

£684

Good round-trip deal

£609 or less
Icelandair
  • Icelandair
  • 8/12-12/12
  • 2 total stops
  • 21h 40m total
  • Washington, D.C. to Scotland
30/9
  • 30/9
  • 3 total stops
  • 47h 05m total
  • Washington, D.C. to Scotland
Highest demand for flights based on searches. 19% potential increase in price (£119 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£20 potential savings vs. average return price).
Average for round-trip flights in August 2025
Price to beat on a round-trip flight from Washington, D.C. Dulles Intl to Scotland.

Find 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 29 August 2025.

Mon 8/1219:40IAD - GLA
1 stop9h 15mIcelandair
Fri 12/1211:05GLA - IAD
1 stop12h 25mIcelandair
Deal found 28/8£363
Mon 6/1017:50IAD - INV
1 stop11h 25mBritish Airways
Fri 24/1015:25INV - IAD
1 stop31h 10mBritish Airways
Deal found 27/8£375
Sat 1/1119:20IAD - INV
1 stop11h 45mBritish Airways
Mon 10/1119:45INV - IAD
1 stop24h 50mBritish Airways
Deal found 28/8£385
Tue 4/1119:40IAD - GLA
1 stop9h 15mIcelandair
Mon 17/1112:35GLA - IAD
1 stop10h 55mIcelandair
Deal found 28/8£388
Mon 13/1022:45IAD - INV
1 stop11h 15mBritish Airways
Sun 19/1020:55INV - IAD
1 stop28h 20mBritish Airways
Deal found 28/8£388
Mon 24/1119:40IAD - GLA
1 stop9h 15mIcelandair
Fri 5/1212:35GLA - IAD
1 stop10h 55mIcelandair
Deal found 28/8£397
Mon 6/1020:30IAD - GLA
1 stop11h 55mIcelandair
Wed 22/1014:20GLA - IAD
1 stop10h 00mIcelandair
Deal found 28/8£397
Tue 4/1119:40IAD - GLA
1 stop9h 15mIcelandair
Sun 23/1112:35GLA - IAD
1 stop10h 55mIcelandair
Deal found 28/8£400
Mon 3/1119:40IAD - GLA
1 stop9h 15mIcelandair
Mon 17/1112:35GLA - IAD
1 stop10h 55mIcelandair
Deal found 28/8£404
Wed 5/1119:40IAD - GLA
1 stop9h 15mIcelandair
Mon 17/1112:35GLA - IAD
1 stop10h 55mIcelandair
Deal found 27/8£407
Thu 6/1119:40IAD - GLA
1 stop9h 15mIcelandair
Mon 17/1112:35GLA - IAD
1 stop10h 55mIcelandair
Deal found 28/8£410
Tue 30/920:30IAD - GLA
1 stop11h 55mIcelandair
Sat 28/212:35GLA - IAD
1 stop10h 55mIcelandair
Deal found 27/8£412

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 August 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

Mon 8/12

19:40-09:55

1 stop9h 15m

Glasgow Intl

Fri 12/12

11:05-18:30

1 stop12h 25m

£363

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Fri 23/1

19:40-09:55

1 stop9h 15m

Glasgow Intl

Wed 28/1

12:35-18:30

1 stop10h 55m

£364

Washington, D.C.Inverness

IAD - INV

IADINV

Washington, D.C. Dulles Intl

Mon 6/10

17:50-10:15

1 stop11h 25m

Inverness

Fri 24/10

15:25-17:35

1 stop31h 10m

£375

Washington, D.C.Inverness

IAD - INV

IADINV

Washington, D.C. Dulles Intl

Sat 1/11

19:20-11:05

1 stop11h 45m

Inverness

Mon 10/11

19:45-15:35

1 stop24h 50m

£385

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Thu 15/1

19:40-09:55

1 stop9h 15m

Glasgow Intl

Mon 19/1

12:35-18:30

1 stop10h 55m

£386

Washington, D.C.Inverness

IAD - INV

IADINV

Washington, D.C. Dulles Intl

Mon 13/10

17:50-10:15

1 stop11h 25m

Inverness

Sun 19/10

20:55-20:15

1 stop28h 20m

£388

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Tue 4/11

19:40-09:55

1 stop9h 15m

Glasgow Intl

Mon 17/11

12:35-18:30

1 stop10h 55m

£388

Washington, D.C.Inverness

IAD - INV

IADINV

Washington, D.C. Dulles Intl

Sat 8/11

18:20-11:05

1 stop11h 45m

Inverness

Fri 14/11

20:30-19:55

1 stop28h 25m

£388

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Tue 4/11

19:40-09:55

1 stop9h 15m

Glasgow Intl

Sun 23/11

12:35-18:30

1 stop10h 55m

£389

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Wed 14/1

19:40-09:55

1 stop9h 15m

Glasgow Intl

Wed 21/1

12:35-18:30

1 stop10h 55m

£389

Flights are sorted by cheapest return flights first.

Deals found on 27/8

Showing 1-10 of 49 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, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Scotland (average of £78). Flying from Washington, D.C. Dulles Intl Airport to Scotland in June is currently the most expensive (average of £102). 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 August 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.

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 August 2025.

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).

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 August 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.

Crew

8.1

Food

6.6

Boarding

7.7

Overall

7.4

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Crew

8.1

Food

6.6

Boarding

7.7

Overall

7.4

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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, British Airways, and Turkish 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 12h 05m. 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?

  • 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 Lufthansa (47%), Air Canada (41%) and United Airlines (41%).

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

    While on average a flight from Washington, D.C. Dulles Intl Airport to Scotland is generally £642, our data shows the cheapest flight currently is £519. When looking at the most popular route, (Washington, D.C. Dulles Intl - Edinburgh Turnhouse), you can expect to pay £364 for that flight.

  • 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, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Scotland (average of £78). Flying from Washington, D.C. Dulles Intl Airport to Scotland in June is currently the most expensive (average of £102). 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 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 29 August 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£519Average£711FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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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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