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Cheap flights from Scotland to Washington, D.C. Dulles Intl Airport from £262

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 4/9. Fares are subject to change and may not be available on all flights or dates of travel.
EDI — IAD
14 Sep — 21 Sep1
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 15 August 2026.

Tue 1/920:15 -
2 stops28h 05m
Mon 7/920:30 -
2 stops23h 05m
Deal found 14/8£433
Tue 1/915:10 -
2 stops33h 10m
Tue 8/920:30 -
2 stops13h 50m
Deal found 10/8£450
Wed 21/1006:05 -
2 stops21h 10m
Sun 25/1020:40 -
2 stops18h 25m
Deal found 11/8£461
Thu 3/913:25 -
1 stop10h 45m
Mon 7/917:15 -
1 stop9h 45m
Deal found 13/8£470
Wed 9/915:10 -
2 stops33h 10m
Wed 23/920:30 -
2 stops22h 50m
Deal found 10/8£470
Wed 2/910:15 -
2 stops17h 00m
Wed 9/920:30 -
2 stops19h 20m
Deal found 10/8£499
Thu 3/906:10 -
2 stops18h 10m
Mon 7/920:30 -
2 stops16h 00m
Deal found 13/8£501
Sat 5/906:00 -
2 stops21h 15m
Sat 12/920:30 -
2 stops19h 10m
Deal found 12/8£503
Thu 3/909:05 -
2 stops15h 15m
Tue 8/920:30 -
2 stops20h 40m
Deal found 9/8£506
Wed 7/1021:20 -
2 stops27h 15m
Mon 12/1018:15 -
2 stops21h 40m
Deal found 12/8£518
Thu 22/1009:05 -
1 stop11h 40m
Sun 1/1117:05 -
1 stop9h 20m
Deal found 12/8£529
Mon 19/1020:40 -
2 stops27h 55m
Mon 2/1119:40 -
1 stop9h 15m
Deal found 12/8£529

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 15 August 2026.

Round-trip from

£433

One-way from

£262

Popular in

January

Cheapest in

July

Average price

£594

Good round-trip deal

£651 or less

Good one-way deal

£562 or less
1/9-7/9
  • 1/9-7/9
  • 4 total stops
  • 51h 10m total
  • Scotland to Washington, D.C.
Search Deals
4/9
  • 4/9
  • 3 total stops
  • 40h 25m total
  • Scotland to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£54 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£18 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
Search Deals
Price to beat on a round-trip flight from Scotland to Washington, D.C. Dulles Intl.
Search Deals
Price to beat on a one-way flight from Scotland to Washington, D.C. Dulles Intl.
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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 15 August 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

Fly to

Route

Depart

Return

Price

Cheapest return flight

AberdeenWashington, D.C.

ABZ Aberdeen Dyce - IAD Washington, D.C. Dulles Intl

ABZIAD

Aberdeen Dyce

Wed 21/10

06:05-20:00

2 stops18h 55m

Washington, D.C. Dulles Intl

Sun 25/10

23:15-19:05

1 stop15h 50m

£524

EdinburghWashington, D.C.

EDI Edinburgh Turnhouse - IAD Washington, D.C. Dulles Intl

EDIIAD

Edinburgh Turnhouse

Thu 1/10

10:15-17:00

2 stops35h 45m

Washington, D.C. Dulles Intl

Fri 9/10

20:20-10:15

2 stops32h 55m

£600

EdinburghWashington, D.C.

EDI Edinburgh Turnhouse - IAD Washington, D.C. Dulles Intl

EDIIAD

Edinburgh Turnhouse

Fri 28/8

19:10-17:00

1 stop26h 50m

Washington, D.C. Dulles Intl

Sun 13/9

20:20-18:50

2 stops17h 30m

£609

EdinburghWashington, D.C.

EDI Edinburgh Turnhouse - IAD Washington, D.C. Dulles Intl

EDIIAD

Edinburgh Turnhouse

Wed 2/9

19:10-17:00

1 stop26h 50m

Washington, D.C. Dulles Intl

Fri 11/9

20:20-18:05

2 stops16h 45m

£609

GlasgowWashington, D.C.

GLA Glasgow Intl - IAD Washington, D.C. Dulles Intl

GLAIAD

Glasgow Intl

Fri 25/9

07:25-15:45

1 stop13h 20m

Washington, D.C. Dulles Intl

Fri 2/10

17:15-10:45

1 stop12h 30m

£614

EdinburghWashington, D.C.

EDI Edinburgh Turnhouse - IAD Washington, D.C. Dulles Intl

EDIIAD

Edinburgh Turnhouse

Thu 24/9

19:10-17:00

1 stop26h 50m

Washington, D.C. Dulles Intl

Mon 28/9

20:20-18:25

1 stop17h 05m

£614

AberdeenWashington, D.C.

ABZ Aberdeen Dyce - IAD Washington, D.C. Dulles Intl

ABZIAD

Aberdeen Dyce

Sat 31/10

17:20-18:00

3 stops28h 40m

Washington, D.C. Dulles Intl

Sun 1/11

20:10-20:55

2 stops19h 45m

£620

AberdeenWashington, D.C.

ABZ Aberdeen Dyce - IAD Washington, D.C. Dulles Intl

ABZIAD

Aberdeen Dyce

Sat 31/10

06:50-16:40

1 stop13h 50m

Washington, D.C. Dulles Intl

Sun 1/11

18:05-10:30

1 stop11h 25m

£632

AberdeenWashington, D.C.

ABZ Aberdeen Dyce - IAD Washington, D.C. Dulles Intl

ABZIAD

Aberdeen Dyce

Tue 29/9

17:10-15:30

2 stops27h 20m

Washington, D.C. Dulles Intl

Tue 6/10

17:15-16:40

1 stop18h 25m

£635

GlasgowWashington, D.C.

GLA Glasgow Intl - IAD Washington, D.C. Dulles Intl

GLAIAD

Glasgow Intl

Fri 2/10

08:35-15:30

2 stops35h 55m

Washington, D.C. Dulles Intl

Sun 18/10

20:55-11:30

1 stop9h 35m

£636

Flights are sorted by cheapest return flights first.

Deals found on 12/8

Showing 1-10 of 48 resultsSorted by cheapest first
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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, February is the cheapest month in which you can book a flight from Scotland to Washington, D.C. Dulles Intl Airport (average of £568). Flying from Scotland to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of £732). 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 SCT to IAD?

Find hourly flight availability from Scotland to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 August 2026.

When flying from Scotland to Washington, D.C. Dulles Intl Airport, 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 Scotland to Washington, D.C. Dulles Intl Airport

Explore weekly flight availability from Scotland to Dulles Intl. 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 15 August 2026.

The most flights from GBSCT to IAD 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 for a return flight from Scotland to Washington, D.C. Dulles Intl Airport?

Airfare is below average for this route at the moment.
Scotland to Washington, D.C. Dulles Intl Airport flights typically cost between £602 and £1,131 in September.
The cheapest return price found within the last 5 days was £433 on Multiple Airlines (1 Sept–7 Sept).

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

To ensure you get the cheapest price possible for a flight from Scotland to Washington, D.C. Dulles Intl Airport, you should look to book at least 75 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.

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 14h 35m. Scandinavian Airlines provides one of the quickest options available for as low as £652. The distance from Scotland to Washington, D.C. Dulles Intl Airport is about 3426 mi. This flight may include one or multiple stops.

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

    When deciding which route to take from Scotland to Washington, D.C. Dulles Intl Airport consider Edinburgh Turnhouse - Washington, D.C. Dulles Intl, Glasgow Intl - Washington, D.C. Dulles Intl or Aberdeen Dyce - Washington, D.C. Dulles Intl as they are the most popular.

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

    Consider Air Canada (64%), United Airlines (64%) or Lufthansa (64%) 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 £711, our data shows the cheapest flight currently is £422. When looking at the most popular route, (Edinburgh Turnhouse - Washington, D.C. Dulles Intl), you can expect to pay £433 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, February is the cheapest month in which you can book a flight from Scotland to Washington, D.C. Dulles Intl Airport (average of £568). Flying from Scotland to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of £732). 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
Gaithersburg
Oxon Hill
Alexandria
Hanover
Woodbridge
Glen Burnie
Springfield
Sterling

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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.
Heathrow to Dulles Intl flights
Heathrow to Baltimore flights
Gatwick to Dulles Intl flights
Heathrow to Reagan-National flights
London City to Dulles Intl flights
Stansted to Dulles Intl flights
Gatwick to Baltimore flights
Luton to Dulles Intl flights
Gatwick to Reagan-National flights
Stansted to Baltimore flights
Manchester to Dulles Intl flights
Edinburgh to Dulles Intl flights
Manchester to Baltimore flights
London City to Baltimore flights
Luton to Baltimore flights
Manchester to Reagan-National flights
Edinburgh to Baltimore flights
Edinburgh to Reagan-National flights
Glasgow Intl to Dulles Intl flights
Glasgow Intl to Baltimore flights
Glasgow Intl to Reagan-National flights
Leeds to Baltimore flights
Birmingham to Dulles Intl flights
Leeds to Dulles Intl flights
London City to Reagan-National flights
Birmingham to Reagan-National flights
Birmingham to Baltimore flights
Leeds to Reagan-National flights
Newcastle upon Tyne to Reagan-National flights
Newcastle upon Tyne to Baltimore flights
Southampton to Dulles Intl flights
Newcastle upon Tyne to Dulles Intl flights
Belfast City to Baltimore flights
Belfast Intl to Baltimore flights
Liverpool to Baltimore flights
Southend to Dulles Intl flights
Belfast City to Reagan-National flights
Exeter to Dulles Intl flights
Southampton to Baltimore flights
Bristol to Dulles Intl flights
Bristol to Baltimore flights
Belfast City to Dulles Intl flights
Belfast Intl to Dulles Intl flights
Aberdeen to Baltimore flights
Newquay to Baltimore flights
Aberdeen to Reagan-National flights
Aberdeen to Dulles Intl flights
Inverness to Baltimore flights
Norwich to Dulles Intl flights

Top 5 airlines flying from Scotland to Dulles Intl

Discover the top 5 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 15 August 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£420Average£576FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
British AirwaysCheapest£452Average£599FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Aer LingusCheapest£493Average£688FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
LufthansaCheapest£512Average£820FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
United AirlinesCheapest£545Average£718FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights helps you search for flights from Scotland to Dulles Intl via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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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