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Dulles Intl

$360+ 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 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
EDI — IAD
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
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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 November 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$612
(Gotogate)

One-way from

$360
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$848

Good round-trip deal

$817 or less

Good one-way deal

$918 or less
Provider with most accurate pricing for Edinburgh Turnhouse-Washington, D.C. (WAS) flight deals.
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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
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One-way flight from Scotland to Washington, D.C. Dulles Intl
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Highest demand for flights based on searches. 14% potential increase in price ($160 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($21 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Price to beat on a round-trip flight from Scotland to Washington, D.C. Dulles Intl.
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Price to beat on a one-way flight from Scotland to Washington, D.C. Dulles Intl.
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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 November 3, 2025.

This Gotogate deal was found by Cheapflights users on 11/1. 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.
Thu 11/2711:20 amEDI - IAD
1 stop12h 10mIcelandair
Mon 12/17:40 pmIAD - EDI
1 stop9h 40mIcelandair
Deal found 11/1$610
This Gotogate deal was found by Cheapflights users on 11/2. 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.
Tue 11/1812:20 pmEDI - IAD
1 stop11h 10mIcelandair
Sat 11/297:40 pmIAD - EDI
1 stop9h 40mIcelandair
Deal found 11/2$612
This FlightHub deal was found by Cheapflights users on 11/2. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1812:20 pmEDI - IAD
1 stop11h 10mIcelandair
Mon 11/247:40 pmIAD - EDI
1 stop9h 40mIcelandair
Deal found 11/2$630
This Kiwi.com deal was found by Cheapflights users on 11/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1710:45 amEDI - IAD
1 stop13h 45mMultiple Airlines
Mon 11/245:05 pmIAD - EDI
1 stop10h 10mMultiple Airlines
Deal found 11/2$641
This Gotogate deal was found by Cheapflights users on 11/2. 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.
Tue 11/188:20 amEDI - IAD
1 stop16h 10mAer Lingus
Sun 12/79:00 pmIAD - EDI
1 stop12h 45mAer Lingus
Deal found 11/2$677
This Gotogate deal was found by Cheapflights users on 11/3. 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 12/128:20 amEDI - IAD
1 stop16h 10mAer Lingus
Sat 1/105:05 pmIAD - EDI
1 stop14h 55mAer Lingus
Deal found 11/3$688
This Gotogate deal was found by Cheapflights users on 11/1. 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.
Wed 11/268:20 amEDI - IAD
1 stop16h 10mAer Lingus
Sun 11/305:05 pmIAD - EDI
1 stop10h 45mAer Lingus
Deal found 11/1$692
This Booking.com deal was found by Cheapflights users on 11/1. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/278:20 amEDI - IAD
1 stop12h 15mAer Lingus
Sun 11/305:05 pmIAD - EDI
1 stop10h 45mAer Lingus
Deal found 11/1$696
This Booking.com deal was found by Cheapflights users on 11/2. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/221:35 pmEDI - IAD
1 stop10h 55mAer Lingus
Fri 1/165:05 pmIAD - EDI
1 stop9h 45mAer Lingus
Deal found 11/2$702
This Mytrip deal was found by Cheapflights users on 11/2. 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.
Sun 11/98:00 amEDI - IAD
1 stop12h 35mMultiple Airlines
Sun 11/165:05 pmIAD - EDI
1 stop9h 20mMultiple Airlines
Deal found 11/2$706
This Booking.com deal was found by Cheapflights users on 11/2. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1812:00 pmEDI - IAD
1 stop12h 30mAer Lingus
Fri 1/165:05 pmIAD - EDI
1 stop14h 55mAer Lingus
Deal found 11/2$720
This Trip.com deal was found by Cheapflights users on 11/2. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/308:30 pmINV - IAD
2 stops51h 00mMultiple Airlines
Sun 12/77:40 pmIAD - INV
2 stops17h 50mMultiple Airlines
Deal found 11/2$725

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 November 3, 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

EdinburghWashington, D.C.

EDI - IAD

EDIIAD

Edinburgh Turnhouse

Thu 11/27

11:20 am-6:30 pm

1 stop12h 10m

Washington, D.C. Dulles Intl

Mon 12/1

7:40 pm-10:20 am

1 stop9h 40m

$610

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Wed 1/14

12:35 pm-6:30 pm

1 stop10h 55m

Washington, D.C. Dulles Intl

Wed 1/28

7:40 pm-9:55 am

1 stop9h 15m

$664

AberdeenWashington, D.C.

ABZ - IAD

ABZIAD

Aberdeen Dyce

Wed 4/29

7:15 pm-4:50 pm

1 stop26h 35m

Washington, D.C. Dulles Intl

Sun 5/3

8:20 pm-6:35 pm

1 stop17h 15m

$685

EdinburghWashington, D.C.

EDI - IAD

EDIIAD

Edinburgh Turnhouse

Wed 11/26

8:20 am-7:30 pm

1 stop16h 10m

Washington, D.C. Dulles Intl

Sun 11/30

5:05 pm-8:50 am

1 stop10h 45m

$692

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Wed 1/21

8:20 am-3:35 pm

1 stop12h 15m

Washington, D.C. Dulles Intl

Sun 1/25

5:05 pm-11:30 am

1 stop13h 25m

$700

EdinburghWashington, D.C.

EDI - IAD

EDIIAD

Edinburgh Turnhouse

Sat 11/22

1:35 pm-7:30 pm

1 stop10h 55m

Washington, D.C. Dulles Intl

Fri 1/16

5:05 pm-7:50 am

1 stop9h 45m

$702

InvernessWashington, D.C.

INV - IAD

INVIAD

Inverness

Sun 11/30

8:30 pm-6:30 pm

2 stops51h 00m

Washington, D.C. Dulles Intl

Sun 12/7

7:40 pm-6:30 pm

2 stops17h 50m

$725

EdinburghWashington, D.C.

EDI - IAD

EDIIAD

Edinburgh Turnhouse

Tue 11/18

8:20 am-3:35 pm

1 stop12h 15m

Washington, D.C. Dulles Intl

Sun 11/23

5:05 pm-7:50 am

1 stop9h 45m

$731

EdinburghWashington, D.C.

EDI - IAD

EDIIAD

Edinburgh Turnhouse

Mon 12/15

9:35 am-7:30 pm

1 stop14h 55m

Washington, D.C. Dulles Intl

Sun 12/21

5:05 pm-7:50 am

1 stop9h 45m

$749

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Fri 4/24

2:20 pm-7:20 pm

1 stop10h 00m

Washington, D.C. Dulles Intl

Tue 6/30

8:30 pm-1:25 pm

1 stop11h 55m

$837

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

Showing 1-10 of 49 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 $574). 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 November 3, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 27% on flights from Scotland to Washington, D.C. Dulles Intl Airport by exploring options for tickets in the evening.

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, Scandinavian Airlines, and Aer Lingus can get you from Scotland to Washington, D.C. Dulles Intl Airport in just under 12h 10m. Your travel time can differ by up to 14h 25m. 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 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 (71%), United Airlines (71%), Lufthansa( 71%).

  • 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 $1,060, our data shows the cheapest flight currently is $758. When looking at the most popular route, (Edinburgh Turnhouse - Washington, D.C. Dulles Intl), you can expect to pay $610 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 $574). 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
Springfield
Hanover
Silver Spring
Fairfax
Fredericksburg
Falls Church
Owings Mills
Linthicum Heights
Manassas
Largo
Oxon Hill
Laurel
Towson
National Harbor
Waldorf
Bowie

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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
Gatwick to Baltimore flights
London City to Dulles Intl flights
Gatwick to Reagan-National flights
Stansted to Dulles Intl flights
Luton to Dulles Intl flights
London City to Reagan-National flights
Luton to Baltimore flights
Edinburgh to Dulles Intl flights
Manchester to Dulles Intl flights
Manchester to Baltimore flights
Manchester to Reagan-National flights
Edinburgh to Reagan-National flights
Edinburgh to Baltimore flights
Stansted to Baltimore flights
Glasgow Intl to Dulles Intl flights
Glasgow Intl to Baltimore flights
Birmingham to Baltimore flights
Birmingham to Dulles Intl flights
Glasgow Intl to Reagan-National flights
Birmingham to Reagan-National flights
Newcastle upon Tyne to Dulles Intl flights
Leeds to Dulles Intl flights
Bristol to Dulles Intl flights
Leeds to Baltimore flights
Southampton to Dulles Intl flights
Southampton to Baltimore flights
Newcastle upon Tyne to Reagan-National flights
Newcastle upon Tyne to Baltimore flights
Norwich to Dulles Intl flights
Aberdeen to Baltimore flights
Belfast Intl to Baltimore flights
Belfast City to Dulles Intl 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 November 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$583Average$988FlexibilityNo cancel feeOn-time69%
Aer LingusCheapest$687Average$960FlexibilityNo cancel feeOn-timeN/A

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