Cheap flights from Scotland to Washington, D.C. Dulles Intl Airport from £270

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 7/2. Fares are subject to change and may not be available on all flights or dates of travel.
EDI — IAD
19 Feb — 26 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Scotland to Dulles Intl

Enter your travel dates to find the best prices.

Cheapest flights from Scotland to Dulles Intl
Explore the most affordable flight options available from Scotland to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 January 2026.

Wed 4/307:25
EDI
-
IAD
2 stops16h 05m
Multiple Airlines
Wed 11/320:40
IAD
-
EDI
2 stops16h 35m
Multiple Airlines
Deal found 18/1£385
Mon 16/309:50
GLA
-
IAD
2 stops37h 40m
Multiple Airlines
Sun 22/320:40
IAD
-
GLA
2 stops18h 05m
Multiple Airlines
Deal found 20/1£386
Mon 9/209:55
EDI
-
IAD
2 stops37h 35m
Multiple Airlines
Sun 1/319:40
IAD
-
EDI
2 stops21h 00m
Multiple Airlines
Deal found 19/1£394
Sat 3/1009:00
EDI
-
IAD
2 stops27h 35m
United Airlines
Sun 4/1022:25
IAD
-
EDI
Nonstop7h 10m
United Airlines
Deal found 18/1£431
Wed 4/312:35
GLA
-
IAD
1 stop10h 55m
Icelandair
Wed 11/320:40
IAD
-
GLA
1 stop9h 15m
Icelandair
Deal found 18/1£450
Fri 15/514:20
GLA
-
IAD
1 stop10h 00m
Icelandair
Sat 30/520:30
IAD
-
GLA
1 stop11h 55m
Icelandair
Deal found 18/1£456
Fri 6/312:30
EDI
-
IAD
Nonstop8h 20m
Lufthansa
Thu 19/322:20
IAD
-
EDI
Nonstop7h 10m
Lufthansa
Deal found 18/1£459
Wed 4/206:40
INV
-
IAD
2 stops16h 50m
Multiple Airlines
Sun 8/219:40
IAD
-
INV
2 stops14h 40m
Multiple Airlines
Deal found 19/1£459
Fri 6/312:30
EDI
-
IAD
Nonstop8h 20m
Multiple Airlines
Thu 19/321:30
IAD
-
EDI
1 stop17h 35m
Multiple Airlines
Deal found 18/1£462
Fri 6/212:35
GLA
-
IAD
1 stop10h 55m
Icelandair
Wed 4/319:40
IAD
-
GLA
1 stop9h 15m
Icelandair
Deal found 19/1£468
Sun 8/206:00
EDI
-
IAD
2 stops38h 03m
Multiple Airlines
Tue 3/321:00
IAD
-
EDI
1 stop16h 25m
Multiple Airlines
Deal found 19/1£470
Fri 6/212:35
GLA
-
IAD
1 stop10h 55m
Icelandair
Sat 14/219:40
IAD
-
GLA
1 stop9h 15m
Icelandair
Deal found 19/1£474

Find flight deals from Scotland to Dulles Intl

Keep the following information in mind while searching for Scotland to Dulles Intl flight deals. Data was last updated 20 January 2026.

Round-trip from

£385

One-way from

£270

Popular in

July

Cheapest in

February

Average price

£529

Good round-trip deal

£623 or less

Good one-way deal

£445 or less
4/3-11/3
  • 4/3-11/3
  • 4 total stops
  • 32h 40m total
  • Scotland to Washington, D.C.
7/2
  • 7/2
  • 2 total stops
  • 51h 38m total
  • Scotland to Washington, D.C.
Highest demand for flights based on searches. 13% potential increase in price (£77 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£13 potential savings vs. average return price).
Average for round-trip flights in January 2026
Price to beat on a round-trip flight from Scotland to Washington, D.C. Dulles Intl.
Price to beat on a one-way flight from Scotland to Washington, D.C. Dulles Intl.

Cheapflights Fare Finder

 
Customise your flight search to find flights from Scotland to Dulles Intl 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 20 January 2026.
Use the filters below to find and compare flights from Scotland to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Scotland

Fly to

Dulles Intl

Route

Depart

Return

Price

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Mon 16/3

09:50-19:30

2 stops37h 40m

Washington, D.C. Dulles Intl

Sun 22/3

20:40-18:45

2 stops18h 05m

£386

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Wed 4/3

12:35-18:30

1 stop10h 55m

Washington, D.C. Dulles Intl

Wed 11/3

20:40-09:55

1 stop9h 15m

£450

EdinburghWashington, D.C.

EDI - IAD

EDIIAD

Edinburgh Turnhouse

Fri 6/3

12:30-15:50

Nonstop8h 20m

Washington, D.C. Dulles Intl

Thu 19/3

22:20-09:30

Nonstop7h 10m

£459

InvernessWashington, D.C.

INV - IAD

INVIAD

Inverness

Wed 4/2

06:40-18:30

2 stops16h 50m

Washington, D.C. Dulles Intl

Sun 8/2

19:40-15:20

2 stops14h 40m

£459

EdinburghWashington, D.C.

EDI - IAD

EDIIAD

Edinburgh Turnhouse

Fri 6/3

06:00-15:50

1 stop14h 50m

Washington, D.C. Dulles Intl

Thu 19/3

21:30-19:05

1 stop17h 35m

£466

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Thu 12/2

11:15-18:30

1 stop12h 15m

Washington, D.C. Dulles Intl

Wed 4/3

19:40-09:55

1 stop9h 15m

£468

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Thu 12/2

11:15-18:30

1 stop12h 15m

Washington, D.C. Dulles Intl

Tue 3/3

19:40-09:55

1 stop9h 15m

£468

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Fri 6/2

12:35-18:30

1 stop10h 55m

Washington, D.C. Dulles Intl

Wed 4/3

19:40-09:55

1 stop9h 15m

£468

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Mon 9/2

12:35-18:30

1 stop10h 55m

Washington, D.C. Dulles Intl

Tue 3/3

19:40-09:55

1 stop9h 15m

£468

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Sat 7/2

12:35-18:30

1 stop10h 55m

Washington, D.C. Dulles Intl

Mon 2/3

19:40-09:55

1 stop9h 15m

£468

Flights are sorted by cheapest return flights first.

Deals found on 18/1

Showing 1-10 of 55 results
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Best time to book a flight from Scotland to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Scotland 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 Scotland to Washington, D.C. Dulles Intl Airport

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

Currently, January is the cheapest month in which you can book a flight from Scotland to Washington, D.C. Dulles Intl Airport (average of £427). Flying from Scotland to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of £588). 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.

Related info for your journey

Find useful and relevant information for your journey from Scotland to Dulles Intl. 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 Scotland to Washington, D.C. Dulles Intl Airport?

    A quick flight from Scotland to Washington, D.C. Dulles Intl Airport can take about 8h 20m. Icelandair provides one of the quickest options available for as low as £459. The distance from Scotland to Washington, D.C. Dulles Intl Airport is about 3465 mi. This flight may include one or multiple stops.

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

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

    Consider Air Canada (73%), United Airlines (73%) or Lufthansa (73%) when booking your flight. These represent the most reliable airlines when flying from Scotland to Washington, D.C. Dulles Intl Airport.

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

    While on average a flight from Scotland to Washington, D.C. Dulles Intl Airport is generally £869, our data shows the cheapest flight currently is £386. When looking at the most popular route, (Edinburgh Turnhouse - Washington, D.C. Dulles Intl), you can expect to pay £414 for that flight.

  • Can I find deals for flights from Scotland to Dulles Intl that include hotel bookings?

    Yes. In addition to deals on Scotland to Dulles Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Scotland to Dulles Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Scotland to Dulles Intl.

  • Can I find deals for business class flights from Scotland to Dulles Intl?

    Yes. Cheapflights offers flight deals from Scotland to Dulles Intl 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 Scotland to Washington, D.C. Dulles Intl Airport?

    Currently, January is the cheapest month in which you can book a flight from Scotland to Washington, D.C. Dulles Intl Airport (average of £427). Flying from Scotland to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of £588). 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

Travelling to a place near Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Silver Spring
Hanover
Oxon Hill
Woodbridge
Arlington
Alexandria
College Park

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Alternative routes for Scotland to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.

Top 6 airlines flying from Scotland to Dulles Intl

Discover the top 6 airlines that operate flights from Scotland to Dulles Intl. 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 20 January 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£421Average£565FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
British AirwaysCheapest£453Average£585FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£464Average£562FlexibilityNo cancel feeOn-time75%
Search KLM flights
Aer LingusCheapest£500Average£688FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
United AirlinesCheapest£585Average£744FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
LufthansaCheapest£611Average£727FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Scotland to Dulles Intl?

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Why should you use Cheapflights to find cheap flight tickets from Scotland to Dulles Intl?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Scotland to Dulles Intl.

Can Cheapflights find flights from Scotland to Dulles Intl with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Scotland to Dulles Intl flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Scotland to Dulles Intl become cheaper?

Yes! Start tracking prices for Scotland to Dulles Intl 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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