Dulles Intl

$363+ 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 9/16. Fares are subject to change and may not be available on all flights or dates of travel.
EDI — IAD
oct. 11 — oct. 181
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Scotland to Dulles Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 septiembre 11, 2025.

Round-trip from

$560
(Kiwi.com)

One-way from

$363
(Kiwi.com)

Popular in

August

Cheapest in

January

Average price

$899

Good round-trip deal

$1,060 or less

Good one-way deal

$876 or less
From Scotland to Washington, D.C. Dulles Intl
One-way flight from Scotland to Washington, D.C. Dulles Intl
Highest demand for flights based on searches. 14% potential increase in price ($153 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($26 potential savings vs. average RT price).
Average for round-trip flights in September 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 septiembre 11, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
vie. 10/318:25 amGLA - IAD
1 stop12h 10mMultiple Airlines
jue. 11/65:05 pmIAD - GLA
1 stop9h 50mMultiple Airlines
Deal found 9/10$560
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
mar. 10/288:25 amGLA - IAD
1 stop12h 10mMultiple Airlines
mar. 11/45:05 pmIAD - GLA
1 stop9h 15mMultiple Airlines
Deal found 9/10$561
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
mié. 10/297:45 amGLA - IAD
1 stop12h 50mMultiple Airlines
mié. 11/55:05 pmIAD - GLA
1 stop12h 00mMultiple Airlines
Deal found 9/10$565
This Kiwi.com deal was found by Cheapflights users on 9/11. 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.
sáb. 10/2510:10 amGLA - IAD
1 stop13h 45mAer Lingus
dom. 11/29:00 pmIAD - GLA
1 stop9h 30mAer Lingus
Deal found 9/11$566
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
vie. 10/318:25 amGLA - IAD
1 stop12h 10mMultiple Airlines
sáb. 11/85:05 pmIAD - GLA
1 stop9h 45mMultiple Airlines
Deal found 9/10$568
This Kiwi.com deal was found by Cheapflights users on 9/11. 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.
sáb. 10/2510:10 amGLA - IAD
1 stop13h 45mMultiple Airlines
dom. 11/25:05 pmIAD - GLA
1 stop9h 50mMultiple Airlines
Deal found 9/11$573
This Gotogate deal was found by Cheapflights users on 9/11. 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.
vie. 12/512:35 pmGLA - IAD
1 stop10h 55mIcelandair
mar. 12/97:40 pmIAD - GLA
1 stop9h 15mIcelandair
Deal found 9/11$585
This Flightnetwork deal was found by Cheapflights users on 9/11. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/312:35 pmGLA - IAD
1 stop10h 55mIcelandair
lun. 11/107:40 pmIAD - GLA
1 stop9h 15mIcelandair
Deal found 9/11$623
This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
mié. 10/226:00 amEDI - IAD
1 stop18h 20mMultiple Airlines
mié. 10/298:40 pmIAD - EDI
1 stop11h 10mMultiple Airlines
Deal found 9/9$627
This oojo deal was found by Cheapflights users on 9/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/612:35 pmGLA - IAD
1 stop10h 55mIcelandair
mié. 11/127:40 pmIAD - GLA
1 stop9h 15mIcelandair
Deal found 9/10$627
This Netflights deal was found by Cheapflights users on 9/10. 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 Netflights is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/17:25 amEDI - IAD
1 stop13h 10mBritish Airways
dom. 12/79:45 pmIAD - EDI
1 stop12h 30mBritish Airways
Deal found 9/10$639
This FlightHub deal was found by Cheapflights users on 9/9. 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.
mié. 9/241:20 pmEDI - IAD
2 stops35h 39mScandinavian Airlines
sáb. 9/2710:05 pmIAD - EDI
2 stops39h 50mScandinavian Airlines
Deal found 9/9$647

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 septiembre 11, 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

vie. 12/5

12:35 pm-6:30 pm

1 stop10h 55m

Washington, D.C. Dulles Intl

mar. 12/9

7:40 pm-9:55 am

1 stop9h 15m

$585

EdinburghWashington, D.C.

EDI - IAD

EDIIAD

Edinburgh Turnhouse

jue. 3/5

11:30 am-6:30 pm

1 stop12h 00m

Washington, D.C. Dulles Intl

lun. 3/9

8:40 pm-10:20 am

1 stop9h 40m

$620

EdinburghWashington, D.C.

EDI - IAD

EDIIAD

Edinburgh Turnhouse

mié. 10/22

6:00 am-7:20 pm

1 stop18h 20m

Washington, D.C. Dulles Intl

mié. 10/29

8:40 pm-11:50 am

1 stop11h 10m

$627

EdinburghWashington, D.C.

EDI - IAD

EDIIAD

Edinburgh Turnhouse

lun. 12/1

7:25 am-3:35 pm

1 stop13h 10m

Washington, D.C. Dulles Intl

dom. 12/7

9:45 pm-2:25 pm

1 stop11h 40m

$639

EdinburghWashington, D.C.

EDI - IAD

EDIIAD

Edinburgh Turnhouse

lun. 12/8

1:10 pm-7:55 pm

1 stop11h 45m

Washington, D.C. Dulles Intl

dom. 12/14

9:45 pm-3:15 pm

1 stop12h 30m

$639

EdinburghWashington, D.C.

EDI - IAD

EDIIAD

Edinburgh Turnhouse

mié. 9/24

1:20 pm-7:59 pm

2 stops35h 39m

Washington, D.C. Dulles Intl

sáb. 9/27

10:05 pm-6:55 pm

2 stops39h 50m

$647

EdinburghWashington, D.C.

EDI - IAD

EDIIAD

Edinburgh Turnhouse

mié. 11/26

5:45 am-4:05 pm

1 stop15h 20m

Washington, D.C. Dulles Intl

mié. 12/3

12:19 pm-10:40 am

2 stops17h 21m

$648

EdinburghWashington, D.C.

EDI - IAD

EDIIAD

Edinburgh Turnhouse

mié. 11/19

5:00 pm-4:05 pm

1 stop28h 05m

Washington, D.C. Dulles Intl

mar. 12/9

6:50 pm-10:40 am

1 stop10h 50m

$648

EdinburghWashington, D.C.

EDI - IAD

EDIIAD

Edinburgh Turnhouse

lun. 11/3

5:45 am-4:05 pm

1 stop15h 20m

Washington, D.C. Dulles Intl

lun. 11/17

6:50 pm-10:40 am

1 stop10h 50m

$648

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

mié. 10/29

9:05 am-5:05 pm

1 stop12h 00m

Washington, D.C. Dulles Intl

sáb. 11/8

6:05 pm-10:10 pm

1 stop23h 05m

$651

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 53 results
1
2
3
...
6

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, August is the cheapest month in which you can book a flight from Scotland to Washington, D.C. Dulles Intl Airport (average of $292). Flying from Scotland to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $337). 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 septiembre 11, 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 septiembre 11, 2025.

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 to fly round-trip 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?

    Icelandair, British Airways, and Delta can get you from Scotland to Washington, D.C. Dulles Intl Airport in just under 10h 55m. Your travel time can differ by up to 4h 05m. Airlines will cover a distance of 3426 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?

  • 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: Lufthansa (69%), Air Canada (61%), United Airlines( 61%).

  • 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 $1,006, our data shows the cheapest flight currently is $821. When looking at the most popular route, (Edinburgh Turnhouse - Washington, D.C. Dulles Intl), you can expect to pay $529 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, August is the cheapest month in which you can book a flight from Scotland to Washington, D.C. Dulles Intl Airport (average of $292). Flying from Scotland to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $337). 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
Woodbridge
Alexandria
Arlington
Tysons
Silver Spring
Springfield
Gaithersburg
Fredericksburg
Linthicum Heights
Fairfax
Falls Church
Owings Mills
Manassas
Rockville
Hanover
Oxon Hill
Laurel
Towson
Dundalk
National Harbor

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 septiembre 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$583Average$1,037FlexibilityNo cancel feeOn-time69%
Aer LingusCheapest$736Average$898FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.