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Cheap flights from Scotland to Washington, D.C. Dulles Intl Airport from £251

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 29/4. Fares are subject to change and may not be available on all flights or dates of travel.
EDI — IAD
23 Apr — 30 Apr1
1 adult

Cheap 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 18 April 2025.

Round-trip from

£449

One-way from

£251

Popular in

August

Cheapest in

February

Average price

£680

Good round-trip deal

£576 or less

Good one-way deal

£7,466 or less
3/5-7/5
  • 3/5-7/5
  • 4 total stops
  • 33h 30m total
  • Scotland to Washington, D.C.
29/4
  • 29/4
  • 3 total stops
  • 54h 46m total
  • Scotland to Washington, D.C.
Highest demand for flights based on searches. 9% potential increase in price (£53 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£11 potential savings vs. average return price).
Average for round-trip flights in April 2025
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.

Find flight deals from Scotland to Dulles Intl

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 18 April 2025.

Sat 3/507:35GLA - IAD
2 stops16h 45mMultiple Airlines
Wed 7/520:30IAD - GLA
2 stops16h 45mMultiple Airlines
Deal found 18/4£449
Sat 24/514:25GLA - IAD
1 stop12h 45mIcelandair
Tue 10/623:15IAD - GLA
1 stop9h 10mIcelandair
Deal found 17/4£513
Thu 24/416:10ABZ - IAD
2 stops32h 10mMultiple Airlines
Thu 1/520:30IAD - ABZ
2 stops15h 00mMultiple Airlines
Deal found 17/4£520
Sat 3/508:35GLA - IAD
1 stop15h 20mAer Lingus
Wed 7/521:00IAD - GLA
1 stop15h 05mAer Lingus
Deal found 18/4£572
Sat 26/415:30EDI - IAD
2 stops32h 50mMultiple Airlines
Thu 1/520:30IAD - EDI
2 stops18h 20mMultiple Airlines
Deal found 17/4£577
Sat 26/411:55EDI - IAD
1 stop12h 00mAer Lingus
Thu 1/517:20IAD - EDI
1 stop12h 55mAer Lingus
Deal found 17/4£584
Thu 24/409:20ABZ - IAD
1 stop13h 15mBritish Airways
Thu 1/517:40IAD - ABZ
1 stop11h 35mBritish Airways
Deal found 17/4£603
Fri 16/508:55GLA - IAD
1 stop13h 30mBritish Airways
Fri 23/522:40IAD - GLA
1 stop13h 00mBritish Airways
Deal found 17/4£609
Thu 8/509:25EDI - IAD
1 stop13h 05mBritish Airways
Thu 15/522:40IAD - EDI
1 stop13h 00mBritish Airways
Deal found 17/4£613
Wed 14/510:35EDI - IAD
1 stop30h 10mTurkish Airlines
Wed 21/513:30IAD - EDI
1 stop21h 20mTurkish Airlines
Deal found 16/4£619
Sat 26/406:00GLA - IAD
1 stop14h 35mDelta
Thu 1/517:25IAD - GLA
1 stop14h 35mDelta
Deal found 17/4£620
Wed 30/409:10EDI - IAD
1 stop11h 25mDelta
Wed 7/512:25IAD - EDI
2 stops17h 20mDelta
Deal found 16/4£621

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 18 April 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

Sat 3/5

07:35-19:20

2 stops16h 45m

Washington, D.C. Dulles Intl

Wed 7/5

20:30-18:15

2 stops16h 45m

£449

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Sat 24/5

14:25-22:10

1 stop12h 45m

Washington, D.C. Dulles Intl

Tue 10/6

23:15-13:25

1 stop9h 10m

£513

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Sat 3/5

08:35-18:55

1 stop15h 20m

Washington, D.C. Dulles Intl

Wed 7/5

21:00-17:05

1 stop15h 05m

£572

EdinburghWashington, D.C.

EDI - IAD

EDIIAD

Edinburgh Turnhouse

Wed 30/4

15:10-15:20

2 stops29h 10m

Washington, D.C. Dulles Intl

Wed 7/5

20:30-17:15

2 stops15h 45m

£595

AberdeenWashington, D.C.

ABZ - IAD

ABZIAD

Aberdeen Dyce

Tue 9/9

09:25-16:00

1 stop11h 35m

Washington, D.C. Dulles Intl

Thu 25/9

17:50-13:40

1 stop14h 50m

£603

AberdeenWashington, D.C.

ABZ - IAD

ABZIAD

Aberdeen Dyce

Tue 9/9

06:30-21:52

2 stops20h 22m

Washington, D.C. Dulles Intl

Thu 25/9

14:09-13:40

2 stops18h 31m

£608

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Fri 16/5

08:55-17:25

1 stop13h 30m

Washington, D.C. Dulles Intl

Fri 23/5

22:40-16:40

1 stop13h 00m

£609

EdinburghWashington, D.C.

EDI - IAD

EDIIAD

Edinburgh Turnhouse

Thu 8/5

09:25-17:30

1 stop13h 05m

Washington, D.C. Dulles Intl

Thu 15/5

22:40-16:40

1 stop13h 00m

£613

EdinburghWashington, D.C.

EDI - IAD

EDIIAD

Edinburgh Turnhouse

Wed 14/5

10:35-11:45

1 stop30h 10m

Washington, D.C. Dulles Intl

Wed 21/5

13:30-15:50

1 stop21h 20m

£619

EdinburghWashington, D.C.

EDI - IAD

EDIIAD

Edinburgh Turnhouse

Wed 30/4

09:10-15:35

1 stop11h 25m

Washington, D.C. Dulles Intl

Wed 7/5

12:25-10:45

2 stops17h 20m

£621

Flights are sorted by cheapest return flights first.

Deals found on 17/4

Showing 1-10 of 43 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 £599). Flying from Scotland to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of £947). 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 18 April 2025.

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 18 April 2025.

The most flights from GBSCT to IAD are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

Rainfall in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 66.0 - 102.0 inches per month. May is typically the wettest month, when rainfall can reach 102.0 mm. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 66.0 mm.

Temperature in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C).

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dulles Intl. Reviews last updated 18 April 2025.
Get a feel of what it's like to fly with Delta, KLM and Air France from Scotland to Washington, D.C. by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very Good

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.
  • What are the cheapest airlines to fly from Scotland to Washington, D.C. Dulles Intl Airport one-way?

    One-way options have recently been found by users for as low as £387 on WestJet. Other airlines that offer cheap prices include Icelandair from £452 and Aer Lingus from £503 one-way.

  • What are the most popular routes 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 £4,091, our data shows the cheapest flight currently is £411. When looking at the most popular route, (Edinburgh Turnhouse - Washington, D.C. Dulles Intl), you can expect to pay £438 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 £599). Flying from Scotland to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of £947). 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 Scotland?

Book flights to Scotland if you plan to visit one of these locations
Silver Spring
Arlington
Woodbridge
College Park
Laurel
Tysons

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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 8 airlines flying from Scotland to Dulles Intl

Discover the top 8 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 18 April 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£458Average£616FlexibilityNo cancel feeOn-time70%
Search British Airways flights
IcelandairCheapest£512Average£580FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Aer LingusCheapest£515Average£655FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
KLMCheapest£558Average£650FlexibilityNo cancel feeOn-time75%
Search KLM flights
Virgin AtlanticCheapest£561Average£632FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Air FranceCheapest£563Average£597FlexibilityNo cancel feeOn-time77%
Search Air France flights
LufthansaCheapest£578Average£759FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
United AirlinesCheapest£596Average£806FlexibilityNo cancel feeOn-time69%
Search United Airlines 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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