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Dulles Intl

$405+ Cheap flights from Scotland to Dulles Intl (IAD)

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 1/14. Fares are subject to change and may not be available on all flights or dates of travel.
EDI — IAD
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap 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 December 18, 2025.

This Gotogate deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/268:15 amGLA - IAD
2 stops20h 49mBritish Airways
Wed 1/289:45 pmIAD - GLA
1 stop10h 05mBritish Airways
Deal found 12/16$821
This Cheapflightsfares deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/261:40 pmEDI - IAD
1 stop11h 15mMultiple Airlines
Wed 1/286:20 pmIAD - EDI
1 stop10h 10mMultiple Airlines
Deal found 12/16$924
This Ovago deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/271:05 pmEDI - IAD
1 stop11h 50mBritish Airways
Sat 1/106:20 pmIAD - EDI
1 stop10h 50mBritish Airways
Deal found 12/17$945
This Mytrip deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/268:50 amGLA - IAD
2 stops35h 25mMultiple Airlines
Wed 1/2810:30 pmIAD - GLA
3 stops18h 40mMultiple Airlines
Deal found 12/16$956
This Cheapflightsfares deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/261:40 pmEDI - IAD
1 stop11h 15mBritish Airways
Wed 1/286:20 pmIAD - EDI
2 stops12h 10mBritish Airways
Deal found 12/16$962
This Mytrip deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/196:00 amEDI - IAD
2 stops17h 45mMultiple Airlines
Thu 1/17:40 pmIAD - EDI
2 stops14h 10mMultiple Airlines
Deal found 12/16$1,161
This Ovago deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/214:30 pmGLA - IAD
2 stops28h 05mAer Lingus
Mon 12/299:00 pmIAD - GLA
1 stop29h 50mAer Lingus
Deal found 12/16$1,269
This Ovago deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/233:20 pmEDI - IAD
2 stops29h 15mAer Lingus
Fri 1/165:05 pmIAD - EDI
1 stop9h 45mAer Lingus
Deal found 12/16$1,277
This Gotogate deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/198:20 amEDI - IAD
1 stop12h 15mAer Lingus
Thu 1/15:05 pmIAD - EDI
1 stop9h 45mAer Lingus
Deal found 12/16$1,327
This British Airways deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/234:10 pmEDI - IAD
1 stop28h 25mBritish Airways
Fri 1/169:45 pmIAD - EDI
1 stop10h 30mBritish Airways
Deal found 12/16$1,356
This Ovago deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/235:55 pmEDI - IAD
1 stop31h 00mFinnair
Fri 1/169:45 pmIAD - EDI
1 stop10h 30mFinnair
Deal found 12/16$1,362
This Ovago deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/213:20 pmEDI - IAD
2 stops29h 15mAer Lingus
Mon 12/299:00 pmIAD - EDI
1 stop29h 50mAer Lingus
Deal found 12/16$1,381

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 December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$523
(Mytrip)

One-way from

$405
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$980

Good round-trip deal

$883 or less

Good one-way deal

$833 or less
Provider with most accurate pricing for Edinburgh Turnhouse-Washington, D.C. (WAS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Edinburgh Turnhouse-Washington, D.C. (WAS) flights.
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From Scotland to Washington, D.C. Dulles Intl
Search Deals
One-way flight from Scotland to Washington, D.C. Dulles Intl
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($149 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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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

 
Customize 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 2,558,603 searches. Data last updated December 18, 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

Wed 1/14

7:45 am-6:30 pm

2 stops15h 45m

Washington, D.C. Dulles Intl

Wed 1/21

7:40 pm-9:00 pm

2 stops20h 20m

$523

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Thu 1/15

11:15 am-6:30 pm

1 stop12h 15m

Washington, D.C. Dulles Intl

Thu 1/22

7:40 pm-9:55 am

1 stop9h 15m

$595

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Fri 1/30

12:35 pm-6:30 pm

1 stop10h 55m

Washington, D.C. Dulles Intl

Fri 2/6

7:40 pm-9:55 am

1 stop9h 15m

$639

EdinburghWashington, D.C.

EDI - IAD

EDIIAD

Edinburgh Turnhouse

Fri 1/30

6:45 am-3:35 pm

1 stop13h 50m

Washington, D.C. Dulles Intl

Fri 2/6

5:05 pm-7:50 am

1 stop9h 45m

$642

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Sat 1/31

7:20 am-3:35 pm

1 stop13h 15m

Washington, D.C. Dulles Intl

Sat 2/7

5:05 pm-3:50 pm

1 stop17h 45m

$653

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Sat 2/28

7:20 am-3:35 pm

1 stop13h 15m

Washington, D.C. Dulles Intl

Fri 3/6

5:05 pm-9:05 am

1 stop11h 00m

$655

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Tue 2/10

8:20 am-3:35 pm

1 stop12h 15m

Washington, D.C. Dulles Intl

Tue 2/24

9:45 pm-3:50 pm

1 stop13h 05m

$667

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Sat 2/28

12:35 pm-6:30 pm

1 stop10h 55m

Washington, D.C. Dulles Intl

Thu 3/5

7:40 pm-9:55 am

1 stop9h 15m

$682

EdinburghWashington, D.C.

EDI - IAD

EDIIAD

Edinburgh Turnhouse

Thu 1/22

9:35 am-3:35 pm

1 stop11h 00m

Washington, D.C. Dulles Intl

Sat 1/31

5:05 pm-7:50 am

1 stop9h 45m

$693

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Tue 2/10

7:20 pm-6:45 pm

3 stops28h 25m

Washington, D.C. Dulles Intl

Tue 2/24

7:40 pm-9:55 am

1 stop9h 15m

$720

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 48 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 round-trip 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 $571). Flying from Scotland to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of $789). 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 December 18, 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.

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?

    Icelandair, Aer Lingus, and British Airways can get you from Scotland to Washington, D.C. Dulles Intl Airport in just under 11h. Your travel time can differ by up to 1h 15m. Airlines will cover a distance of 3465 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    For one-way options, check prices for Aer Lingus. According to our data, you can fly for as low as $537. Users have also found prices from $538 and $658 on Icelandair and United Airlines, respectively.

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

    The most popular flight routes from Scotland to Washington, D.C. Dulles Intl Airport are Edinburgh Turnhouse - Washington, D.C. Dulles Intl, Glasgow Intl - Washington, D.C. Dulles Intl and Inverness - Washington, D.C. Dulles Intl.

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

    Before booking your flight to Washington, D.C. Dulles Intl Airport from Scotland, check out the most reliable airlines to get you to your destination on time: Air Canada (83%), United Airlines (83%), Lufthansa( 83%).

  • 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 $1,049, our data shows the cheapest flight currently is $658. When looking at the most popular route, (Edinburgh Turnhouse - Washington, D.C. Dulles Intl), you can expect to pay $634 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 vacation 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 $571). Flying from Scotland to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of $789). 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

Traveling 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
Alexandria
Woodbridge
Tysons
Arlington
Owings Mills
Springfield
Hanover
Silver Spring
Fredericksburg
Linthicum Heights
Rockville
Laurel
Towson
Manassas
National Harbor
Bowie
Largo
McLean
Clinton
Cordova

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

Top 2 airlines flying from Scotland to Dulles Intl

Discover the top 2 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 2,558,603 searches. Data last updated December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$583Average$988FlexibilityNo cancel feeOn-time69%
Aer LingusCheapest$687Average$948FlexibilityNo cancel feeOn-timeN/A

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