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Cheap flights from Scotland to Washington, D.C. Dulles Intl Airport from £238

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 28/1. Fares are subject to change and may not be available on all flights or dates of travel.
EDI — IAD
4 Jan — 11 Jan1
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 5 December 2025.

Tue 23/1208:20GLA - IAD
1 stop12h 15mAer Lingus
Tue 30/1221:00IAD - GLA
1 stop14h 00mAer Lingus
Deal found 4/12£548
Tue 23/1208:25GLA - IAD
1 stop12h 10mMultiple Airlines
Tue 30/1217:05IAD - GLA
1 stop9h 45mMultiple Airlines
Deal found 4/12£560
Fri 12/1208:25EDI - IAD
1 stop12h 10mBritish Airways
Sun 14/1217:05IAD - EDI
1 stop9h 45mBritish Airways
Deal found 2/12£592
Mon 15/1219:45INV - IAD
2 stops24h 50mBritish Airways
Tue 6/121:45IAD - INV
1 stop32h 10mBritish Airways
Deal found 2/12£624
Tue 23/1208:40EDI - IAD
1 stop11h 55mMultiple Airlines
Sun 28/1217:05IAD - EDI
1 stop9h 20mMultiple Airlines
Deal found 5/12£651
Fri 12/1208:20GLA - IAD
1 stop12h 15mAer Lingus
Sun 14/1221:00IAD - GLA
1 stop17h 40mAer Lingus
Deal found 4/12£671
Fri 12/1206:45EDI - IAD
1 stop13h 50mMultiple Airlines
Sun 14/1217:05IAD - EDI
1 stop9h 20mMultiple Airlines
Deal found 3/12£672
Fri 12/1208:20GLA - IAD
1 stop12h 15mAer Lingus
Mon 15/1221:00IAD - GLA
1 stop14h 00mAer Lingus
Deal found 3/12£672
Fri 12/1213:35EDI - IAD
1 stop10h 55mAer Lingus
Sun 14/1217:05IAD - EDI
1 stop9h 45mAer Lingus
Deal found 4/12£676
Tue 23/1208:20EDI - IAD
1 stop12h 15mAer Lingus
Fri 16/117:05IAD - EDI
1 stop10h 35mAer Lingus
Deal found 3/12£682
Wed 17/1207:45GLA - IAD
1 stop12h 50mMultiple Airlines
Fri 26/1221:00IAD - GLA
1 stop14h 00mMultiple Airlines
Deal found 4/12£737
Fri 12/1218:55GLA - IAD
2 stops28h 35mMultiple Airlines
Mon 15/1219:40IAD - GLA
1 stop9h 15mMultiple Airlines
Deal found 3/12£740

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 5 December 2025.

Round-trip from

£486

One-way from

£238

Popular in

July

Cheapest in

January

Average price

£734

Good round-trip deal

£669 or less

Good one-way deal

£486 or less
Scandinavian Airlines
  • Scandinavian Airlines
  • 20/4-29/4
  • 4 total stops
  • 77h 45m total
  • Scotland to Washington, D.C.
Search Deals
28/1
  • 28/1
  • 3 total stops
  • 39h 13m total
  • Scotland to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£85 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£13 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
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 5 December 2025.
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

Sun 18/1

07:25-15:35

1 stop13h 10m

Washington, D.C. Dulles Intl

Sun 25/1

17:05-07:55

1 stop9h 50m

£507

InvernessWashington, D.C.

INV - IAD

INVIAD

Inverness

Thu 15/1

11:45-19:55

1 stop13h 10m

Washington, D.C. Dulles Intl

Sun 18/1

13:08-11:10

2 stops17h 02m

£535

InvernessWashington, D.C.

INV - IAD

INVIAD

Inverness

Thu 15/1

19:45-19:55

1 stop29h 10m

Washington, D.C. Dulles Intl

Sun 18/1

18:20-11:10

1 stop11h 50m

£538

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Tue 23/12

08:20-15:35

1 stop12h 15m

Washington, D.C. Dulles Intl

Tue 30/12

21:00-16:00

1 stop14h 00m

£548

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Sun 1/3

09:55-15:15

2 stops34h 20m

Washington, D.C. Dulles Intl

Wed 4/3

17:05-07:50

1 stop9h 45m

£595

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Fri 27/3

06:30-22:00

2 stops19h 30m

Washington, D.C. Dulles Intl

Mon 6/4

20:30-13:25

1 stop11h 55m

£606

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Sun 1/3

09:55-15:15

2 stops34h 20m

Washington, D.C. Dulles Intl

Thu 5/3

17:05-07:50

1 stop9h 45m

£612

InvernessWashington, D.C.

INV - IAD

INVIAD

Inverness

Mon 15/12

19:45-15:35

2 stops24h 50m

Washington, D.C. Dulles Intl

Tue 6/1

21:45-10:55

1 stop32h 10m

£624

EdinburghWashington, D.C.

EDI - IAD

EDIIAD

Edinburgh Turnhouse

Sun 18/1

06:00-21:00

2 stops20h 00m

Washington, D.C. Dulles Intl

Sun 25/1

17:05-07:25

1 stop9h 20m

£635

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Sat 28/2

22:30-15:35

1 stop22h 05m

Washington, D.C. Dulles Intl

Fri 6/3

19:40-09:55

1 stop9h 15m

£636

Flights are sorted by cheapest return flights first.

Deals found on 3/12

Showing 1-10 of 47 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, May is the cheapest month in which you can book a flight from Scotland to Washington, D.C. Dulles Intl Airport (average of £428). Flying from Scotland to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of £592). 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 5 December 2025.

One of the essential ways to save on airfare from Scotland to Washington, D.C. Dulles Intl Airport is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 19% on airfare.

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 12h 15m. American Airlines 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 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 (84%), United Airlines (84%) or Lufthansa (84%) 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 £706, our data shows the cheapest flight currently is £457. When looking at the most popular route, (Edinburgh Turnhouse - Washington, D.C. Dulles Intl), you can expect to pay £486 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, May is the cheapest month in which you can book a flight from Scotland to Washington, D.C. Dulles Intl Airport (average of £428). Flying from Scotland to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of £592). 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

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
Gatwick to Baltimore flights
Stansted to Dulles Intl flights
Gatwick to Reagan-National flights
Luton to Dulles Intl flights
Edinburgh to Dulles Intl flights
Luton to Baltimore flights
Edinburgh to Reagan-National flights
Edinburgh to Baltimore flights
Manchester to Dulles Intl flights
Manchester to Reagan-National flights
Manchester to Baltimore flights
Glasgow Intl to Dulles Intl flights
Glasgow Intl to Baltimore flights
Stansted to Baltimore flights
Glasgow Intl to Reagan-National flights
London City to Baltimore flights
Southend to Dulles Intl flights
Newcastle upon Tyne to Dulles Intl flights
London City to Reagan-National flights
Birmingham to Baltimore flights
Bristol to Dulles Intl flights
Birmingham to Reagan-National flights
Birmingham to Dulles Intl flights
Belfast Intl to Dulles Intl flights
Belfast City to Dulles Intl flights
Bristol to Reagan-National flights
Cardiff to Dulles Intl flights
Bristol to Baltimore flights
Cardiff to Reagan-National flights
Leeds to Baltimore flights
Newcastle upon Tyne to Reagan-National flights
Newcastle upon Tyne to Baltimore flights
Southampton to Dulles Intl flights
Belfast City to Reagan-National flights
Southampton to Reagan-National flights
Leeds to Reagan-National flights
Norwich to Reagan-National flights
Cardiff to Baltimore flights
Grimsby to Baltimore flights
Aberdeen to Baltimore flights
Norwich to Baltimore flights
Belfast City to Baltimore flights
Belfast Intl to Baltimore flights
Aberdeen to Dulles Intl flights
Leeds to Dulles Intl flights

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 5 December 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£434Average£564FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
British AirwaysCheapest£454Average£599FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£466Average£565FlexibilityNo cancel feeOn-time75%
Search KLM flights
Aer LingusCheapest£500Average£687FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
LufthansaCheapest£586Average£720FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
United AirlinesCheapest£612Average£769FlexibilityNo 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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