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Cheap flights from Scotland to Washington, D.C. Dulles Intl Airport from £268

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 16/6. Fares are subject to change and may not be available on all flights or dates of travel.
EDI — IAD
13 Jun — 20 Jun1
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 14 May 2026.

Sat 22/814:20
GLA
-
IAD
1 stop12h 55m
Icelandair
Sat 12/923:20
IAD
-
GLA
1 stop9h 05m
Icelandair
Deal found 10/5£481
Thu 4/610:40
EDI
-
IAD
1 stop13h 20m
Multiple Airlines
Sun 7/617:15
IAD
-
EDI
1 stop11h 50m
Multiple Airlines
Deal found 12/5£520
Wed 17/607:45
GLA
-
IAD
1 stop13h 00m
Multiple Airlines
Tue 30/617:15
IAD
-
GLA
1 stop9h 50m
Multiple Airlines
Deal found 13/5£539
Thu 4/609:05
GLA
-
IAD
1 stop14h 55m
Multiple Airlines
Mon 8/617:15
IAD
-
GLA
1 stop9h 40m
Multiple Airlines
Deal found 13/5£545
Fri 16/1014:20
GLA
-
IAD
1 stop10h 00m
Icelandair
Sun 25/1020:40
IAD
-
GLA
1 stop11h 45m
Icelandair
Deal found 9/5£546
Wed 27/514:20
GLA
-
IAD
1 stop12h 55m
Icelandair
Mon 8/620:30
IAD
-
GLA
1 stop11h 55m
Icelandair
Deal found 12/5£549
Mon 8/621:25
EDI
-
IAD
2 stops46h 56m
Multiple Airlines
Mon 22/616:00
IAD
-
EDI
1 stop13h 10m
Multiple Airlines
Deal found 10/5£555
Fri 24/707:35
EDI
-
IAD
1 stop13h 10m
Multiple Airlines
Fri 31/717:15
IAD
-
EDI
1 stop9h 35m
Multiple Airlines
Deal found 13/5£558
Wed 20/514:20
GLA
-
IAD
1 stop12h 55m
Icelandair
Sun 24/523:20
IAD
-
GLA
1 stop9h 05m
Icelandair
Deal found 12/5£567
Fri 22/507:25
GLA
-
IAD
1 stop13h 20m
Multiple Airlines
Mon 25/521:00
IAD
-
GLA
1 stop13h 40m
Multiple Airlines
Deal found 10/5£569
Mon 1/608:35
GLA
-
IAD
1 stop12h 10m
Aer Lingus
Mon 8/617:15
IAD
-
GLA
1 stop9h 50m
Aer Lingus
Deal found 11/5£576
Fri 28/819:10
EDI
-
IAD
1 stop26h 50m
Scandinavian Airlines
Sun 20/920:20
IAD
-
EDI
1 stop17h 05m
Scandinavian Airlines
Deal found 11/5£577

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 14 May 2026.

Round-trip from

£481

One-way from

£268

Popular in

January

Cheapest in

February

Average price

£651

Good round-trip deal

£732 or less

Good one-way deal

£554 or less
Icelandair
  • Icelandair
  • 22/8-12/9
  • 2 total stops
  • 22h 00m total
  • Scotland to Washington, D.C.
Search Deals
16/6
  • 16/6
  • 3 total stops
  • 41h 46m total
  • Scotland to Washington, D.C.
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£10 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 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.
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 14 May 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

Tue 13/10

14:20-19:20

1 stop10h 00m

Washington, D.C. Dulles Intl

Mon 26/10

20:40-09:55

1 stop9h 15m

£577

EdinburghWashington, D.C.

EDI - IAD

EDIIAD

Edinburgh Turnhouse

Wed 3/6

14:15-19:20

1 stop10h 05m

Washington, D.C. Dulles Intl

Sun 7/6

23:20-13:20

1 stop9h 00m

£597

EdinburghWashington, D.C.

EDI - IAD

EDIIAD

Edinburgh Turnhouse

Wed 3/6

19:10-17:00

1 stop26h 50m

Washington, D.C. Dulles Intl

Sun 7/6

20:20-09:30

2 stops32h 10m

£631

AberdeenWashington, D.C.

ABZ - IAD

ABZIAD

Aberdeen Dyce

Wed 24/6

09:20-15:45

1 stop11h 25m

Washington, D.C. Dulles Intl

Wed 1/7

17:15-08:50

1 stop10h 35m

£641

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Sun 6/9

17:50-15:55

1 stop27h 05m

Washington, D.C. Dulles Intl

Tue 20/10

22:25-14:40

1 stop11h 15m

£686

AberdeenWashington, D.C.

ABZ - IAD

ABZIAD

Aberdeen Dyce

Wed 24/6

06:15-22:15

2 stops21h 00m

Washington, D.C. Dulles Intl

Wed 1/7

23:20-20:40

2 stops16h 20m

£705

EdinburghWashington, D.C.

EDI - IAD

EDIIAD

Edinburgh Turnhouse

Fri 17/7

10:20-17:25

1 stop12h 05m

Washington, D.C. Dulles Intl

Wed 29/7

17:45-09:40

1 stop10h 55m

£722

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Sun 6/9

06:00-15:35

1 stop14h 35m

Washington, D.C. Dulles Intl

Tue 20/10

12:30-08:25

2 stops14h 55m

£738

EdinburghWashington, D.C.

EDI - IAD

EDIIAD

Edinburgh Turnhouse

Tue 2/6

05:45-15:35

1 stop14h 50m

Washington, D.C. Dulles Intl

Thu 11/6

18:15-16:30

1 stop17h 15m

£741

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Fri 11/9

06:00-19:16

2 stops18h 16m

Washington, D.C. Dulles Intl

Fri 18/9

17:40-09:40

1 stop11h 00m

£742

Flights are sorted by cheapest return flights first.

Deals found on 9/5

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

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 41 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.

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 £233). Flying from Scotland to Washington, D.C. Dulles Intl Airport in May is currently the most expensive (average of £510). 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 14 May 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 14 May 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?

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 10h. Icelandair provides one of the quickest options available for as low as £577. 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 (75%), United Airlines (75%) or Lufthansa (75%) 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 £819, our data shows the cheapest flight currently is £441. 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 £233). Flying from Scotland to Washington, D.C. Dulles Intl Airport in May is currently the most expensive (average of £510). 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
Arlington
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
Stansted to Dulles Intl flights
London City to Dulles Intl flights
Gatwick to Baltimore flights
Gatwick to Reagan-National flights
Luton to Dulles Intl flights
Manchester to Dulles Intl flights
Edinburgh to Dulles Intl flights
Manchester to Baltimore flights
Manchester to Reagan-National flights
Luton to Baltimore flights
Glasgow Intl to Dulles Intl flights
Stansted to Baltimore flights
Edinburgh to Reagan-National flights
Edinburgh to Baltimore flights
Newcastle upon Tyne to Dulles Intl flights
Birmingham to Dulles Intl flights
London City to Baltimore flights
Birmingham to Reagan-National flights
Bristol to Dulles Intl flights
Newcastle upon Tyne to Baltimore flights
Leeds to Dulles Intl flights
Birmingham to Baltimore flights
Glasgow Intl to Baltimore flights
Newcastle upon Tyne to Reagan-National flights
Southampton to Dulles Intl flights
Glasgow Intl to Reagan-National flights
Bristol to Baltimore flights
Leeds to Baltimore flights
Bristol to Reagan-National flights
Southampton to Baltimore flights
Newquay to Baltimore flights
Cardiff to Dulles Intl flights
Belfast Intl to Baltimore flights
Belfast City to Baltimore flights
Exeter to Dulles Intl flights
London City to Reagan-National flights
Southend to Dulles Intl flights
Belfast Intl to Dulles Intl flights
Southampton to Reagan-National flights
Cardiff to Reagan-National flights
Cardiff to Baltimore flights
Leeds to Reagan-National flights
Grimsby to Baltimore flights
Aberdeen to Dulles Intl flights
Norwich 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 14 May 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£420Average£568FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
British AirwaysCheapest£452Average£630FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Aer LingusCheapest£493Average£692FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
United AirlinesCheapest£573Average£737FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
LufthansaCheapest£611Average£799FlexibilityNo cancel feeOn-time76%
Search Lufthansa 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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