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Cheap flights from Washington, D.C. Dulles Intl Airport to Scotland from £173

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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — EDI
8 Feb — 15 Feb1
1 adult
1 adult, Economy, 0 bags

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 9 January 2026.

Round-trip from

£321

One-way from

£173

Popular in

June

Cheapest in

February

Average price

£636
British Airways
  • British Airways
  • 20/4-27/4
  • 3 total stops
  • 40h 35m total
  • Washington, D.C. to Scotland
Search Deals
9/2
  • 9/2
  • 2 total stops
  • 26h 44m total
  • Washington, D.C. to Scotland
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (£106 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 January 2026
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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 9 January 2026.

Mon 20/422:25IAD - INV
1 stop11h 35mBritish Airways
Mon 27/415:45INV - IAD
2 stops29h 00mBritish Airways
Deal found 7/1£321
Mon 27/417:40IAD - INV
1 stop11h 40mBritish Airways
Tue 5/507:20INV - IAD
1 stop15h 05mBritish Airways
Deal found 7/1£330
Tue 11/817:40IAD - INV
1 stop10h 50mBritish Airways
Wed 19/815:40INV - IAD
2 stops32h 30mBritish Airways
Deal found 8/1£335
Wed 2/921:30IAD - INV
1 stop19h 10mBritish Airways
Thu 10/907:20INV - IAD
1 stop15h 05mBritish Airways
Deal found 7/1£341
Wed 22/419:15IAD - INV
1 stop21h 25mAmerican Airlines
Wed 29/407:35INV - IAD
1 stop17h 45mAmerican Airlines
Deal found 7/1£342
Wed 6/520:40IAD - INV
2 stops31h 55mBritish Airways
Tue 12/507:20INV - IAD
1 stop15h 05mBritish Airways
Deal found 8/1£350
Tue 3/219:40IAD - EDI
2 stops17h 45mMultiple Airlines
Tue 10/208:20EDI - IAD
2 stops15h 10mMultiple Airlines
Deal found 6/1£350
Fri 30/119:40IAD - GLA
1 stop9h 15mIcelandair
Mon 9/212:35GLA - IAD
1 stop10h 55mIcelandair
Deal found 8/1£355
Tue 1/917:40IAD - INV
1 stop10h 50mBritish Airways
Sat 12/907:20INV - IAD
1 stop18h 00mBritish Airways
Deal found 7/1£359
Sun 22/219:40IAD - GLA
1 stop9h 15mIcelandair
Fri 27/212:35GLA - IAD
1 stop10h 55mIcelandair
Deal found 8/1£361
Sat 14/219:40IAD - GLA
1 stop9h 15mIcelandair
Sat 21/212:35GLA - IAD
1 stop10h 55mIcelandair
Deal found 7/1£367
Mon 9/217:05IAD - GLA
1 stop9h 55mMultiple Airlines
Tue 17/208:25GLA - IAD
1 stop12h 10mMultiple Airlines
Deal found 8/1£369

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 9 January 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

Dulles Intl

Fly to

Scotland

Route

Depart

Return

Price

Washington, D.C.Inverness

IAD - INV

IADINV

Washington, D.C. Dulles Intl

Mon 20/4

22:25-15:00

1 stop11h 35m

Inverness

Mon 27/4

15:45-15:45

2 stops29h 00m

£321

Washington, D.C.Inverness

IAD - INV

IADINV

Washington, D.C. Dulles Intl

Mon 27/4

17:40-10:20

1 stop11h 40m

Inverness

Tue 5/5

07:20-19:35

2 stops17h 15m

£321

Washington, D.C.Inverness

IAD - INV

IADINV

Washington, D.C. Dulles Intl

Wed 22/4

17:15-21:35

2 stops23h 20m

Inverness

Wed 29/4

10:35-19:10

2 stops37h 35m

£333

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Thu 9/4

20:30-13:25

1 stop11h 55m

Glasgow Intl

Wed 15/4

14:20-19:20

1 stop10h 00m

£379

Washington, D.C.Aberdeen

IAD - ABZ

IADABZ

Washington, D.C. Dulles Intl

Mon 23/2

16:46-12:45

2 stops14h 59m

Aberdeen Dyce

Mon 2/3

20:10-15:35

1 stop24h 25m

£415

Washington, D.C.Aberdeen

IAD - ABZ

IADABZ

Washington, D.C. Dulles Intl

Tue 3/2

18:20-12:30

1 stop13h 10m

Aberdeen Dyce

Tue 10/2

10:30-19:55

1 stop14h 25m

£417

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Tue 31/3

22:25-16:45

1 stop13h 20m

Glasgow Intl

Mon 6/4

20:50-15:45

2 stops23h 55m

£422

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Mon 30/3

14:03-13:25

2 stops18h 22m

Glasgow Intl

Mon 6/4

19:35-15:50

2 stops25h 15m

£425

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Tue 7/4

19:26-16:45

2 stops16h 19m

Glasgow Intl

Mon 13/4

20:50-17:25

1 stop25h 35m

£425

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Mon 4/5

17:20-08:05

1 stop9h 45m

Glasgow Intl

Wed 13/5

10:50-17:25

1 stop11h 35m

£428

Flights are sorted by cheapest return flights first.

Deals found on 5/1

Showing 1-10 of 50 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 £361). Flying from Washington, D.C. Dulles Intl Airport to Scotland in June is currently the most expensive (average of £514). 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 9 January 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.

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 9 January 2026.
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
9,143 reviews
Check prices

Boarding

7.7

Comfort

7.3

Food

6.6

Crew

8.1

Entertainment

7.1

Overall

7.4

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
9,143 reviews
United Airlines
7.4
Good
9,143 reviews
Check prices

Boarding

7.7

Comfort

7.3

Food

6.6

Crew

8.1

Entertainment

7.1

Overall

7.4

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?

    British Airways, Icelandair, and Scandinavian Airlines can get you from Washington, D.C. Dulles Intl Airport to Scotland in just under 11h 35m. Your travel time can differ by up to 19h 40m. 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 (64%), United Airlines (64%) and Lufthansa (64%).

  • 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 £361). Flying from Washington, D.C. Dulles Intl Airport to Scotland in June is currently the most expensive (average of £514). 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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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 9 January 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£522Average£715FlexibilityNo 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?

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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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