How does KAYAK find such low prices on flights from Scotland to Washington Dulles Airport?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Scotland to Washington Dulles Airport.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Scotland to Washington Dulles Airport?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Washington Dulles Airport from Scotland is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Scotland to Washington Dulles Airport?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Washington Dulles Airport with an airline and back to Scotland with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Scotland to Washington Dulles Airport?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Washington Dulles Airport from Scotland up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$436 CHEAP FLIGHTS from Scotland to Washington Dulles (IAD)

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Flight Deals

Cheap Flights from Scotland to Washington, D.C.

Discover the best prices for you by selecting your travel dates on KAYAK.

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One-way

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Recent round-trip flight deals from Scotland to Washington, D.C.

Fri, Nov 20 - Mon, Nov 30

6:05 am - 6:30 pmEDI Edinburgh Turnhouse-IAD Washington, D.C. Dulles Intl

17h 25m2 stops Dublin Reykjavik Keflavik Intl

7:40 pm - 10:30 pmIAD Washington, D.C. Dulles Intl-EDI Edinburgh Turnhouse

21h 50m2 stops Reykjavik Keflavik Intl Dublin

$572Multiple Airlines

Sat, Nov 21 - Sat, Nov 28

6:00 am - 6:30 pmEDI Edinburgh Turnhouse-IAD Washington, D.C. Dulles Intl

17h 30m2 stops Dublin Reykjavik Keflavik Intl

7:40 pm - 4:50 pmIAD Washington, D.C. Dulles Intl-EDI Edinburgh Turnhouse

16h 10m2 stops Reykjavik Keflavik Intl Dublin

$583Multiple Airlines

Sat, Nov 21 - Sat, Nov 28

6:00 am - 6:30 pmEDI Edinburgh Turnhouse-IAD Washington, D.C. Dulles Intl

17h 30m2 stops Dublin Reykjavik Keflavik Intl

7:40 pm - 4:50 pmIAD Washington, D.C. Dulles Intl-EDI Edinburgh Turnhouse

16h 10m2 stops Reykjavik Keflavik Intl Dublin

$586Multiple Airlines

Fri, Nov 20 - Mon, Nov 30

6:05 am - 3:45 pmEDI Edinburgh Turnhouse-IAD Washington, D.C. Dulles Intl

14h 40m1 stop Dublin

5:15 pm - 3:45 pmIAD Washington, D.C. Dulles Intl-EDI Edinburgh Turnhouse

17h 30m1 stop Dublin

$637Multiple Airlines

Sat, Nov 21 - Sat, Nov 28

6:00 am - 3:45 pmEDI Edinburgh Turnhouse-IAD Washington, D.C. Dulles Intl

14h 45m1 stop Dublin

5:15 pm - 3:45 pmIAD Washington, D.C. Dulles Intl-EDI Edinburgh Turnhouse

17h 30m1 stop Dublin

$658Multiple Airlines

Tue, Oct 20 - Tue, Oct 27

6:15 am - 3:45 pmEDI Edinburgh Turnhouse-IAD Washington, D.C. Dulles Intl

14h 30m1 stop Dublin

6:15 pm - 8:35 amIAD Washington, D.C. Dulles Intl-EDI Edinburgh Turnhouse

10h 20m1 stop Dublin

$674Multiple Airlines

Mon, Oct 19 - Sun, Oct 25

7:10 am - 3:45 pmGLA Glasgow Intl-IAD Washington, D.C. Dulles Intl

13h 35m1 stop Dublin

6:15 pm - 7:25 amIAD Washington, D.C. Dulles Intl-GLA Glasgow Intl

9h 10m1 stop Dublin

$675Multiple Airlines

Thu, Oct 22 - Thu, Oct 29

7:45 am - 3:45 pmEDI Edinburgh Turnhouse-IAD Washington, D.C. Dulles Intl

13h 00m1 stop Dublin

9:50 pm - 5:55 pmIAD Washington, D.C. Dulles Intl-EDI Edinburgh Turnhouse

16h 05m1 stop Dublin

$676Multiple Airlines

Wed, Nov 4 - Fri, Nov 13

8:30 am - 7:20 pmEDI Edinburgh Turnhouse-IAD Washington, D.C. Dulles Intl

15h 50m1 stop Dublin

5:15 pm - 7:55 amIAD Washington, D.C. Dulles Intl-EDI Edinburgh Turnhouse

9h 40m1 stop Dublin

$738Aer Lingus

Wed, Oct 21 - Wed, Oct 28

7:40 pm - 6:55 pmGLA Glasgow Intl-IAD Washington, D.C. Dulles Intl

28h 15m2 stops Dublin Madrid Barajas

9:50 pm - 12:45 pmIAD Washington, D.C. Dulles Intl-GLA Glasgow Intl

10h 55m1 stop Dublin

$806Aer Lingus

Recent last minute flight deals from Scotland to Washington, D.C.

Fri, Sep 11 - Sun, Sep 20

9:20 pm - 7:35 pmGLA Glasgow Intl-IAD Washington, D.C. Dulles Intl

27h 15m2 stops London Gatwick Paris Charles de Gaulle

9:45 pm - 11:10 pmIAD Washington, D.C. Dulles Intl-GLA Glasgow Intl

20h 25m2 stops Paris Charles de Gaulle London Gatwick

$915Multiple Airlines

Fri, Sep 11 - Mon, Sep 21

2:15 pm - 7:20 pmEDI Edinburgh Turnhouse-IAD Washington, D.C. Dulles Intl

10h 05m1 stop Reykjavik Keflavik Intl

8:30 pm - 1:20 pmIAD Washington, D.C. Dulles Intl-EDI Edinburgh Turnhouse

11h 50m1 stop Reykjavik Keflavik Intl

$918Icelandair

Fri, Sep 11 - Mon, Sep 21

1:25 pm - 7:25 pmEDI Edinburgh Turnhouse-IAD Washington, D.C. Dulles Intl

11h 00m1 stop Dublin

5:15 pm - 8:30 amIAD Washington, D.C. Dulles Intl-EDI Edinburgh Turnhouse

10h 15m1 stop Dublin

$952Aer Lingus

Fri, Sep 11 - Sun, Sep 20

8:35 am - 7:25 pmGLA Glasgow Intl-IAD Washington, D.C. Dulles Intl

15h 50m1 stop Dublin

5:15 pm - 8:05 amIAD Washington, D.C. Dulles Intl-GLA Glasgow Intl

9h 50m1 stop Dublin

$974Aer Lingus

Tue, Sep 15 - Wed, Sep 16

10:25 am - 8:20 pmEDI Edinburgh Turnhouse-IAD Washington, D.C. Dulles Intl

14h 55m1 stop London Heathrow

10:25 pm - 5:10 pmIAD Washington, D.C. Dulles Intl-EDI Edinburgh Turnhouse

13h 45m1 stop London Heathrow

$989British Airways

Fri, Sep 11 - Mon, Sep 21

6:20 am - 10:45 amEDI Edinburgh Turnhouse-IAD Washington, D.C. Dulles Intl

33h 25m2 stops London Luton Toronto Pearson Intl

5:15 pm - 8:00 amIAD Washington, D.C. Dulles Intl-EDI Edinburgh Turnhouse

9h 45m1 stop Dublin

$1,066Multiple Airlines

Fri, Sep 11 - Mon, Sep 21

6:00 am - 4:45 pmEDI Edinburgh Turnhouse-IAD Washington, D.C. Dulles Intl

15h 45m2 stops London Gatwick Zurich

10:20 pm - 11:50 pmIAD Washington, D.C. Dulles Intl-EDI Edinburgh Turnhouse

20h 30m2 stops Munich Franz Josef Strauss London Stansted

$1,093Multiple Airlines

Fri, Sep 11 - Mon, Sep 21

11:25 am - 10:51 pmEDI Edinburgh Turnhouse-IAD Washington, D.C. Dulles Intl

16h 26m2 stops Philadelphia Charlotte Douglas

10:25 pm - 2:45 pmIAD Washington, D.C. Dulles Intl-EDI Edinburgh Turnhouse

11h 20m1 stop London Heathrow

$1,100Finnair

Fri, Sep 11 - Sun, Sep 20

7:15 am - 7:00 pmGLA Glasgow Intl-IAD Washington, D.C. Dulles Intl

16h 45m2 stops Alicante Casablanca Mohamed V

8:30 pm - 9:20 pmIAD Washington, D.C. Dulles Intl-GLA Glasgow Intl

19h 50m3 stops Reykjavik Keflavik Intl Manchester Dublin

$1,150Multiple Airlines

Fri, Sep 11 - Mon, Sep 21

12:20 pm - 7:25 pmEDI Edinburgh Turnhouse-IAD Washington, D.C. Dulles Intl

12h 05m1 stop Dublin

5:00 pm - 7:05 pmIAD Washington, D.C. Dulles Intl-EDI Edinburgh Turnhouse

21h 05m2 stops Madrid Barajas Dublin

$1,157Aer Lingus