Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Washington, D.C. Dulles Intl Airport to Scotland from £179

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 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — EDI
17 Jan — 24 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Dulles Intl to Scotland

Enter your travel dates to find the best prices.

Cheapest flights from Dulles Intl to Scotland
Explore the most affordable flight options available from Dulles Intl to Scotland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 December 2025.

Sun 28/1217:05IAD - EDI
1 stop9h 45mAer Lingus
Mon 12/109:35EDI - IAD
1 stop11h 00mAer Lingus
Deal found 17/12£663
Wed 17/1214:16IAD - INV
2 stops38h 44mBritish Airways
Wed 24/1210:30INV - IAD
1 stop34h 05mBritish Airways
Deal found 16/12£696
Thu 25/1218:20IAD - GLA
1 stop11h 25mBritish Airways
Mon 29/1220:25GLA - IAD
2 stops32h 39mBritish Airways
Deal found 17/12£704
Thu 18/1216:29IAD - INV
2 stops22h 11mBritish Airways
Thu 25/1211:45INV - IAD
1 stop13h 10mBritish Airways
Deal found 17/12£764
Mon 15/1217:05IAD - GLA
1 stop9h 45mMultiple Airlines
Mon 22/1208:55GLA - IAD
1 stop11h 40mMultiple Airlines
Deal found 14/12£787
Tue 23/1216:29IAD - GLA
2 stops15h 36mBritish Airways
Sun 28/1205:55GLA - IAD
1 stop14h 40mBritish Airways
Deal found 16/12£818
Tue 16/1218:05IAD - GLA
1 stop17h 30mKLM
Sat 10/117:20GLA - IAD
1 stop27h 45mKLM
Deal found 15/12£824
Tue 16/1218:00IAD - GLA
2 stops15h 35mBritish Airways
Sat 10/106:35GLA - IAD
2 stops22h 07mBritish Airways
Deal found 15/12£832
Thu 25/1222:25IAD - GLA
2 stops19h 45mLufthansa
Mon 29/1206:10GLA - IAD
1 stop19h 05mLufthansa
Deal found 16/12£863
Tue 23/1216:29IAD - INV
2 stops37h 26mBritish Airways
Mon 29/1219:45INV - IAD
1 stop29h 10mBritish Airways
Deal found 17/12£1,042
Sun 28/1221:45IAD - ABZ
1 stop13h 10mBritish Airways
Fri 2/106:00ABZ - IAD
2 stops23h 04mBritish Airways
Deal found 17/12£1,042
Sun 28/1218:00IAD - ABZ
2 stops20h 15mBritish Airways
Sun 4/120:25ABZ - IAD
2 stops32h 39mBritish Airways
Deal found 17/12£1,050

Find flight deals from Dulles Intl to Scotland

Keep the following information in mind while searching for Dulles Intl to Scotland flight deals. Data was last updated 18 December 2025.

Round-trip from

£354

One-way from

£179

Popular in

June

Cheapest in

February

Average price

£879
Icelandair
  • Icelandair
  • 10/1-5/2
  • 2 total stops
  • 21h 30m total
  • Washington, D.C. to Scotland
Search Deals
Icelandair
  • Icelandair
  • 10/2
  • 1 total stop
  • 9h 15m total
  • Washington, D.C. to Scotland
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (£106 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£19 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Dulles Intl to Scotland 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 December 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Scotland that are best for you.

Fly from

Dulles Intl

Fly to

Scotland

Route

Depart

Return

Price

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Wed 4/3

19:40-09:55

1 stop9h 15m

Glasgow Intl

Mon 9/3

12:35-19:30

1 stop10h 55m

£367

Washington, D.C.Inverness

IAD - INV

IADINV

Washington, D.C. Dulles Intl

Sat 18/4

22:25-14:00

1 stop10h 35m

Inverness

Sun 26/4

06:45-15:50

1 stop14h 05m

£379

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Tue 7/4

20:30-13:25

1 stop11h 55m

Glasgow Intl

Tue 28/4

14:20-19:20

1 stop10h 00m

£379

Washington, D.C.Inverness

IAD - INV

IADINV

Washington, D.C. Dulles Intl

Sat 18/4

19:15-14:00

1 stop13h 45m

Inverness

Sat 25/4

07:20-17:25

1 stop15h 05m

£379

Washington, D.C.Inverness

IAD - INV

IADINV

Washington, D.C. Dulles Intl

Mon 4/5

17:40-10:15

1 stop11h 35m

Inverness

Mon 11/5

08:25-15:50

1 stop12h 25m

£387

Washington, D.C.Inverness

IAD - INV

IADINV

Washington, D.C. Dulles Intl

Tue 13/1

18:20-09:40

1 stop10h 20m

Inverness

Fri 6/2

20:30-15:35

1 stop24h 05m

£389

Washington, D.C.Inverness

IAD - INV

IADINV

Washington, D.C. Dulles Intl

Mon 12/1

18:20-11:50

1 stop12h 30m

Inverness

Mon 2/2

12:20-19:55

1 stop12h 35m

£389

Washington, D.C.Inverness

IAD - INV

IADINV

Washington, D.C. Dulles Intl

Mon 12/1

18:20-11:50

1 stop12h 30m

Inverness

Thu 5/2

19:45-15:35

1 stop24h 50m

£389

Washington, D.C.Inverness

IAD - INV

IADINV

Washington, D.C. Dulles Intl

Sun 11/1

18:20-11:10

1 stop11h 50m

Inverness

Wed 4/2

10:30-19:55

1 stop14h 25m

£389

Washington, D.C.Inverness

IAD - INV

IADINV

Washington, D.C. Dulles Intl

Sat 18/4

17:26-21:40

2 stops23h 14m

Inverness

Sat 25/4

07:20-20:20

1 stop18h 00m

£393

Flights are sorted by cheapest return flights first.

Deals found on 16/12

Showing 1-10 of 51 results
1
2
3
...
6

Best time to book a flight from Dulles Intl to Scotland

Have a flexible travel schedule? Discover the best time to fly to Scotland from Dulles Intl 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 Washington, D.C. Dulles Intl Airport to Scotland

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Scotland?

Currently, March is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Scotland (average of £362). Flying from Washington, D.C. Dulles Intl Airport to Scotland in June is currently the most expensive (average of £510). 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 IAD to SCT?

Find hourly flight availability from Dulles Intl to Scotland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 December 2025.

When flying from Washington, D.C. Dulles Intl Airport to Scotland, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Scotland

Get insights into the airlines that provide service to Scotland. 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 Scotland. Reviews last updated 18 December 2025.
Read reviews from past customers who have flown with United Airlines from Washington, D.C. Dulles Intl Airport to Scotland. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,091 reviews
Check prices

Entertainment

7.1

Food

6.6

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
United Airlines
7.4
Good
9,091 reviews
United Airlines
7.4
Good
9,091 reviews
Check prices

Entertainment

7.1

Food

6.6

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Scotland. 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 Washington, D.C. Dulles Intl Airport to Scotland?

    Icelandair, British Airways, and KLM can get you from Washington, D.C. Dulles Intl Airport to Scotland in just under 9h 15m. Your travel time can differ by up to 8h 15m. Airlines will cover a distance of 3426 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    When deciding which route to take from Washington, D.C. Dulles Intl Airport to Scotland consider Washington, D.C. Dulles Intl - Edinburgh Turnhouse, Washington, D.C. Dulles Intl - Glasgow Intl or Washington, D.C. Dulles Intl - Inverness as they are the most popular.

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

    The top 3 most reliable airlines when flying from Washington, D.C. Dulles Intl Airport to Scotland are Air Canada (67%), United Airlines (67%) and Lufthansa (67%).

  • Can I find deals for flights from Dulles Intl to Scotland that include hotel bookings?

    Yes. In addition to deals on Dulles Intl to Scotland flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Dulles Intl to Scotland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Scotland.

  • Can I find deals for business class flights from Dulles Intl to Scotland?

    Yes. Cheapflights offers flight deals from Dulles Intl to Scotland 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 Washington, D.C. Dulles Intl Airport to Scotland?

    Currently, March is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Scotland (average of £362). Flying from Washington, D.C. Dulles Intl Airport to Scotland in June is currently the most expensive (average of £510). 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

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.

Alternative routes for Dulles Intl to Scotland

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to Heathrow flights
Baltimore to Heathrow flights
Dulles Intl to Gatwick flights
Reagan-National to Heathrow flights
Dulles Intl to London City flights
Baltimore to Gatwick flights
Reagan-National to Gatwick flights
Dulles Intl to Luton flights
Dulles Intl to Edinburgh flights
Baltimore to Luton flights
Reagan-National to Luton flights
Dulles Intl to Glasgow Intl flights
Baltimore to Edinburgh flights
Reagan-National to Edinburgh flights
Baltimore to Glasgow Intl flights
Dulles Intl to Manchester flights
Baltimore to Stansted flights
Baltimore to Manchester flights
Reagan-National to Manchester flights
Reagan-National to Stansted flights
Baltimore to London City flights
Dulles Intl to Southampton flights
Dulles Intl to Birmingham flights
Dulles Intl to Newcastle upon Tyne flights
Dulles Intl to Inverness flights
Dulles Intl to Leeds flights
Baltimore to Birmingham flights
Dulles Intl to Bristol flights
Dulles Intl to Liverpool flights
Baltimore to Newcastle upon Tyne flights
Baltimore to Leeds flights
Baltimore to Bristol flights
Dulles Intl to Aberdeen flights

Top airline flying from Dulles Intl to Scotland

Discover the top airline that operate flights from Dulles Intl to Scotland. 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 December 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£525Average£719FlexibilityNo 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 Dulles Intl to Scotland?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Scotland from Dulles Intl today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Dulles Intl to Scotland?

Cheapflights helps you find that perfect flight to Scotland from Dulles Intl by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Dulles Intl to Scotland with no change fees?

Certainly. Search results for flights to Scotland from Dulles Intl shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Dulles Intl to Scotland become cheaper?

Yes! Start tracking prices for Dulles Intl to Scotland 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.

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.