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Cheap flights from Scotland to Washington, D.C. Dulles Intl Airport from £244

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 19/8. Fares are subject to change and may not be available on all flights or dates of travel.
EDI — IAD
21 Jul — 28 Jul1
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 21 June 2026.

Thu 16/707:45
EDI
-
IAD
2 stops16h 35m
Multiple Airlines
Mon 20/720:30
IAD
-
EDI
2 stops20h 05m
Multiple Airlines
Deal found 17/6£494
Tue 24/1111:55
GLA
-
IAD
1 stop11h 35m
Icelandair
Sun 29/1119:40
IAD
-
GLA
1 stop9h 15m
Icelandair
Deal found 18/6£495
Fri 18/914:20
GLA
-
IAD
1 stop12h 55m
Icelandair
Sun 4/1023:20
IAD
-
GLA
1 stop9h 05m
Icelandair
Deal found 20/6£496
Wed 15/714:20
GLA
-
IAD
1 stop12h 55m
Icelandair
Wed 22/723:20
IAD
-
GLA
1 stop9h 05m
Icelandair
Deal found 17/6£505
Mon 6/712:30
EDI
-
IAD
Nonstop8h 05m
Lufthansa
Mon 13/722:15
IAD
-
EDI
Nonstop7h 20m
Lufthansa
Deal found 17/6£523
Thu 3/914:20
GLA
-
IAD
1 stop10h 00m
Icelandair
Mon 7/920:30
IAD
-
GLA
1 stop11h 55m
Icelandair
Deal found 19/6£523
Wed 24/608:40
EDI
-
IAD
1 stop13h 05m
Multiple Airlines
Wed 1/722:15
IAD
-
EDI
Nonstop7h 20m
Multiple Airlines
Deal found 17/6£524
Wed 30/912:30
EDI
-
IAD
Nonstop8h 05m
Multiple Airlines
Fri 9/1020:20
IAD
-
EDI
1 stop15h 40m
Multiple Airlines
Deal found 16/6£525
Wed 9/909:20
ABZ
-
IAD
1 stop15h 05m
British Airways
Fri 25/919:15
IAD
-
ABZ
1 stop14h 45m
British Airways
Deal found 19/6£527
Mon 20/714:20
GLA
-
IAD
1 stop10h 00m
Icelandair
Sun 26/720:30
IAD
-
GLA
1 stop11h 55m
Icelandair
Deal found 17/6£529
Sat 21/1107:40
EDI
-
IAD
1 stop12h 50m
SWISS
Sun 29/1120:10
IAD
-
EDI
1 stop12h 20m
SWISS
Deal found 20/6£529
Tue 14/712:30
EDI
-
IAD
Nonstop8h 05m
Lufthansa
Wed 22/722:15
IAD
-
EDI
Nonstop7h 20m
Lufthansa
Deal found 19/6£535

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 21 June 2026.

Round-trip from

£494

One-way from

£244

Popular in

January

Cheapest in

February

Average price

£603

Good round-trip deal

£703 or less
16/7-20/7
  • 16/7-20/7
  • 4 total stops
  • 36h 40m total
  • Scotland to Washington, D.C.
Search Deals
19/8
  • 19/8
  • 2 total stops
  • 52h 05m total
  • Scotland to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£30 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£17 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
Search Deals
Price to beat on a round-trip flight from Scotland to Washington, D.C. Dulles Intl.
Search Deals

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 21 June 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

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Fri 18/9

14:20-22:15

1 stop12h 55m

Washington, D.C. Dulles Intl

Sun 4/10

23:20-13:25

1 stop9h 05m

£496
Fastest return journey

EdinburghWashington, D.C.

EDI - IAD

EDIIAD

Edinburgh Turnhouse

Fri 28/8

12:30-15:35

Nonstop8h 05m

Washington, D.C. Dulles Intl

Sun 13/9

17:45-08:05

1 stop9h 20m

£548

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Fri 28/8

14:00-11:26

1 stop26h 26m

Washington, D.C. Dulles Intl

Sun 13/9

17:45-10:10

1 stop11h 25m

£548

EdinburghWashington, D.C.

EDI - IAD

EDIIAD

Edinburgh Turnhouse

Thu 19/11

09:25-22:57

1 stop18h 32m

Washington, D.C. Dulles Intl

Sun 29/11

12:37-07:55

1 stop14h 18m

£552

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Sun 6/9

14:00-07:19

1 stop22h 19m

Washington, D.C. Dulles Intl

Tue 20/10

12:38-10:10

1 stop16h 32m

£553

EdinburghWashington, D.C.

EDI - IAD

EDIIAD

Edinburgh Turnhouse

Fri 28/8

09:40-16:35

1 stop11h 55m

Washington, D.C. Dulles Intl

Sun 20/9

10:41-08:25

1 stop16h 44m

£553

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Tue 14/7

12:00-19:25

1 stop12h 25m

Washington, D.C. Dulles Intl

Thu 27/8

19:15-11:30

1 stop11h 15m

£555

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Mon 6/7

14:00-16:32

1 stop31h 32m

Washington, D.C. Dulles Intl

Mon 13/7

17:42-10:10

1 stop11h 28m

£556

EdinburghWashington, D.C.

EDI - IAD

EDIIAD

Edinburgh Turnhouse

Tue 14/7

09:15-15:01

1 stop10h 46m

Washington, D.C. Dulles Intl

Wed 22/7

12:35-11:50

2 stops18h 15m

£557

EdinburghWashington, D.C.

EDI - IAD

EDIIAD

Edinburgh Turnhouse

Thu 9/7

12:30-15:35

Nonstop8h 05m

Washington, D.C. Dulles Intl

Mon 13/7

06:33-07:40

2 stops20h 07m

£559

Flights are sorted by cheapest return flights first.

Deals found on 16/6

Showing 1-10 of 38 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, June is the cheapest month in which you can book a flight from Scotland to Washington, D.C. Dulles Intl Airport (average of £238). Flying from Scotland to Washington, D.C. Dulles Intl Airport in May is currently the most expensive (average of £521). 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 21 June 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 21 June 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?

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 76 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 8h 05m. Icelandair provides one of the quickest options available for as low as £548. 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?

    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 (80%), United Airlines (80%) or Lufthansa (80%) 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 £734, our data shows the cheapest flight currently is £482. When looking at the most popular route, (Edinburgh Turnhouse - Washington, D.C. Dulles Intl), you can expect to pay £520 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, June is the cheapest month in which you can book a flight from Scotland to Washington, D.C. Dulles Intl Airport (average of £238). Flying from Scotland to Washington, D.C. Dulles Intl Airport in May is currently the most expensive (average of £521). 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
Gaithersburg
Woodbridge
Alexandria
Sterling

Browse thousands of different options on Cheapflights for your next trip

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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
Heathrow to Reagan-National flights
Gatwick to Dulles Intl flights
London City to Dulles Intl flights
Stansted to Dulles Intl flights
Gatwick to Reagan-National flights
Gatwick to Baltimore flights
Luton to Dulles Intl flights
Manchester to Dulles Intl flights
Manchester to Baltimore flights
Birmingham to Dulles Intl flights
Manchester to Reagan-National flights
Edinburgh to Dulles Intl flights
Birmingham to Reagan-National flights
Birmingham to Baltimore flights
London City to Baltimore flights
Edinburgh to Baltimore flights
Newcastle upon Tyne to Dulles Intl flights
Luton to Baltimore flights
Newcastle upon Tyne to Baltimore flights
Edinburgh to Reagan-National flights
Newcastle upon Tyne to Reagan-National flights
Stansted to Baltimore flights
London City to Reagan-National flights
Glasgow Intl to Dulles Intl flights
Glasgow Intl to Baltimore flights
Glasgow Intl to Reagan-National flights
Leeds to Dulles Intl flights
Bristol to Dulles Intl flights
Liverpool to Baltimore flights
Leeds to Baltimore flights
Bristol to Baltimore flights
Belfast Intl to Dulles Intl flights
Southampton to Dulles Intl flights
Belfast City to Baltimore flights
Southend to Dulles Intl flights
Southampton to Baltimore flights
Belfast Intl to Baltimore flights
Aberdeen to Dulles Intl flights
Leeds to Reagan-National flights
Newquay to Baltimore flights
Exeter to Dulles Intl flights
Bristol to Reagan-National flights
Norwich to Baltimore flights
Norwich to Reagan-National flights
Inverness to Reagan-National flights
Inverness to Dulles Intl flights
Aberdeen to Baltimore 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 21 June 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£427Average£550FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
British AirwaysCheapest£461Average£613FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Aer LingusCheapest£504Average£698FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
United AirlinesCheapest£617Average£806FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
LufthansaCheapest£624Average£842FlexibilityNo 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?

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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