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Cheap flights from Washington, D.C. to Glasgow from £201

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Glasgow departing on 30/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Washington, D.C. to Glasgow

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
19:40 - 09:55IAD  Washington, D.C. Dulles Intl-GLA Glasgow Intl
9h 15m1 stop Reykjavik Keflavik Intl
Multiple Airlines Logo
22:05 - 19:09GLA  Glasgow Intl-IAD Washington, D.C. Dulles Intl
26h 04m2 stops London Stansted Orlando
£504Multiple Airlines
Tue, 10 Nov - Tue, 17 Nov
Icelandair Logo
19:40 - 09:55BWI  Baltimore/Washington-GLA Glasgow Intl
9h 15m1 stop Reykjavik Keflavik Intl
Icelandair Logo
11:55 - 18:40GLA  Glasgow Intl-BWI Baltimore/Washington
11h 45m1 stop Reykjavik Keflavik Intl
£535Icelandair
Sat, 7 Nov - Thu, 12 Nov
Icelandair Logo
20:30 - 13:25IAD  Washington, D.C. Dulles Intl-GLA Glasgow Intl
11h 55m1 stop Reykjavik Keflavik Intl
Icelandair Logo
14:20 - 19:20GLA  Glasgow Intl-IAD Washington, D.C. Dulles Intl
10h 00m1 stop Reykjavik Keflavik Intl
£535Icelandair
Tue, 13 Oct - Thu, 22 Oct
Icelandair Logo
23:20 - 13:25BWI  Baltimore/Washington-GLA Glasgow Intl
9h 05m1 stop Reykjavik Keflavik Intl
Icelandair Logo
14:20 - 19:25GLA  Glasgow Intl-BWI Baltimore/Washington
10h 05m1 stop Reykjavik Keflavik Intl
£536Icelandair
Sat, 3 Oct - Fri, 16 Oct
Icelandair Logo
20:40 - 09:55IAD  Washington, D.C. Dulles Intl-GLA Glasgow Intl
9h 15m1 stop Reykjavik Keflavik Intl
Icelandair Logo
11:55 - 19:30GLA  Glasgow Intl-IAD Washington, D.C. Dulles Intl
11h 35m1 stop Reykjavik Keflavik Intl
£538Icelandair
Tue, 27 Oct - Sat, 31 Oct
Icelandair Logo
19:40 - 09:55BWI  Baltimore/Washington-GLA Glasgow Intl
9h 15m1 stop Reykjavik Keflavik Intl
Icelandair Logo
11:55 - 18:40GLA  Glasgow Intl-BWI Baltimore/Washington
11h 45m1 stop Reykjavik Keflavik Intl
£540Icelandair
Wed, 4 Nov - Sun, 8 Nov
Icelandair Logo
19:40 - 09:55IAD  Washington, D.C. Dulles Intl-GLA Glasgow Intl
9h 15m1 stop Reykjavik Keflavik Intl
Icelandair Logo
11:55 - 18:30GLA  Glasgow Intl-IAD Washington, D.C. Dulles Intl
11h 35m1 stop Reykjavik Keflavik Intl
£540Icelandair
Tue, 10 Nov - Tue, 17 Nov
Multiple Airlines Logo
19:40 - 09:55IAD  Washington, D.C. Dulles Intl-GLA Glasgow Intl
9h 15m1 stop Reykjavik Keflavik Intl
Multiple Airlines Logo
07:10 - 19:05GLA  Glasgow Intl-IAD Washington, D.C. Dulles Intl
40h 55m3 stops London Stansted Madrid Barajas Casablanca Mohamed V
£541Multiple Airlines
Sat, 7 Nov - Thu, 12 Nov
Icelandair Logo
20:40 - 09:55BWI  Baltimore/Washington-GLA Glasgow Intl
9h 15m1 stop Reykjavik Keflavik Intl
Icelandair Logo
11:55 - 19:40GLA  Glasgow Intl-BWI Baltimore/Washington
11h 45m1 stop Reykjavik Keflavik Intl
£542Icelandair
Tue, 27 Oct - Sat, 31 Oct
Icelandair Logo
20:30 - 13:25IAD  Washington, D.C. Dulles Intl-GLA Glasgow Intl
11h 55m1 stop Reykjavik Keflavik Intl
Icelandair Logo
11:35 - 19:30GLA  Glasgow Intl-IAD Washington, D.C. Dulles Intl
11h 55m1 stop Reykjavik Keflavik Intl
£542Icelandair
Fri, 23 Oct - Fri, 30 Oct

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British Airways flights from Washington, D.C. to Glasgow Intl Airport

Our best British Airways deals on Washington, D.C. to Glasgow Intl Airport flight tickets
British Airways
11 Nov
DCA13:44Washington, D.C. Reagan-National
15h 46m
2 stops
GLA10:30Glasgow Intl
15 Nov
GLA12:40Glasgow Intl
16h 19m
2 stops
DCA23:59Washington, D.C. Reagan-National
£704
British Airways
8 Sept
DCA13:59Washington, D.C. Reagan-National
18h 16m
2 stops
GLA13:15Glasgow Intl
15 Sept
GLA14:35Glasgow Intl
13h 35m
2 stops
DCA23:10Washington, D.C. Reagan-National
£722
British Airways
13 Sept
DCA18:23Washington, D.C. Reagan-National
17h 27m
2 stops
GLA16:50Glasgow Intl
25 Sept
GLA14:40Glasgow Intl
13h 30m
2 stops
DCA23:10Washington, D.C. Reagan-National
£729

Icelandair flights from Washington, D.C. to Glasgow Intl Airport

Our best Icelandair deals on Washington, D.C. to Glasgow Intl Airport flight tickets
Icelandair
13 Oct
IAD20:30Washington, D.C. Dulles Intl
11h 55m
1 stop
GLA13:25Glasgow Intl
22 Oct
GLA14:20Glasgow Intl
10h 00m
1 stop
IAD19:20Washington, D.C. Dulles Intl
£535
Icelandair
3 Oct
BWI23:20Baltimore/Washington
9h 05m
1 stop
GLA13:25Glasgow Intl
16 Oct
GLA14:20Glasgow Intl
10h 05m
1 stop
BWI19:25Baltimore/Washington
£536
Icelandair
27 Oct
IAD20:40Washington, D.C. Dulles Intl
9h 15m
1 stop
GLA09:55Glasgow Intl
31 Oct
GLA11:55Glasgow Intl
11h 35m
1 stop
IAD19:30Washington, D.C. Dulles Intl
£538

momondo Fare Finder

 
Customise your flight search to find flights from Washington, D.C. to Glasgow Intl Airport 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, momondo users made 279,928 searches. Data last updated 15 August 2026.
Use the filters below to find and compare flights from Washington, D.C. to Glasgow Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Washington, D.C.Glasgow

IAD Washington, D.C. Dulles Intl - GLA Glasgow Intl

IADGLA

Washington, D.C. Dulles Intl

Tue 10/11

19:40-09:55

1 stop9h 15m

Glasgow Intl

Tue 17/11

22:05-19:09

2 stops26h 04m

£504

BaltimoreGlasgow

BWI Baltimore/Washington - GLA Glasgow Intl

BWIGLA

Baltimore/Washington

Sat 7/11

19:40-09:55

1 stop9h 15m

Glasgow Intl

Thu 12/11

11:55-18:40

1 stop11h 45m

£535

Washington, D.C.Glasgow

IAD Washington, D.C. Dulles Intl - GLA Glasgow Intl

IADGLA

Washington, D.C. Dulles Intl

Tue 13/10

20:30-13:25

1 stop11h 55m

Glasgow Intl

Thu 22/10

14:20-19:20

1 stop10h 00m

£535
Fastest return journey

BaltimoreGlasgow

BWI Baltimore/Washington - GLA Glasgow Intl

BWIGLA

Baltimore/Washington

Sat 3/10

23:20-13:25

1 stop9h 05m

Glasgow Intl

Fri 16/10

14:20-19:25

1 stop10h 05m

£536

Washington, D.C.Glasgow

IAD Washington, D.C. Dulles Intl - GLA Glasgow Intl

IADGLA

Washington, D.C. Dulles Intl

Tue 27/10

20:40-09:55

1 stop9h 15m

Glasgow Intl

Sat 31/10

11:55-19:30

1 stop11h 35m

£538

BaltimoreGlasgow

BWI Baltimore/Washington - GLA Glasgow Intl

BWIGLA

Baltimore/Washington

Wed 4/11

19:40-09:55

1 stop9h 15m

Glasgow Intl

Sun 8/11

11:55-18:40

1 stop11h 45m

£540

Washington, D.C.Glasgow

IAD Washington, D.C. Dulles Intl - GLA Glasgow Intl

IADGLA

Washington, D.C. Dulles Intl

Tue 10/11

19:40-09:55

1 stop9h 15m

Glasgow Intl

Tue 17/11

11:55-18:30

1 stop11h 35m

£540

Washington, D.C.Glasgow

IAD Washington, D.C. Dulles Intl - GLA Glasgow Intl

IADGLA

Washington, D.C. Dulles Intl

Sat 7/11

19:40-09:55

1 stop9h 15m

Glasgow Intl

Thu 12/11

07:10-19:05

3 stops40h 55m

£541

BaltimoreGlasgow

BWI Baltimore/Washington - GLA Glasgow Intl

BWIGLA

Baltimore/Washington

Tue 27/10

20:40-09:55

1 stop9h 15m

Glasgow Intl

Sat 31/10

11:55-19:40

1 stop11h 45m

£542

Washington, D.C.Glasgow

IAD Washington, D.C. Dulles Intl - GLA Glasgow Intl

IADGLA

Washington, D.C. Dulles Intl

Fri 23/10

20:30-13:25

1 stop11h 55m

Glasgow Intl

Fri 30/10

11:35-19:30

1 stop11h 55m

£542

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Glasgow from

How to get the cheapest flight ticket from Washington, D.C. to Glasgow Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Washington, D.C. and Glasgow Intl Airport?

Prices are currently typical for flights on this route.

Typical prices usually range from £424 to £665.
The lowest price recently found on this route was £504.

What is the cheapest month to fly to Glasgow Intl Airport?

In general, February is the cheapest month to fly from Washington, D.C. to Glasgow Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £464. If you’re not able to fly to Glasgow Intl Airport in February, then January is your next best option. Flight prices from Washington, D.C. to Glasgow Intl Airport during January average around £492.

How far in advance should I book a flight from Washington, D.C. to Glasgow Intl Airport?

You are more likely to see cheaper flights to Glasgow Intl Airport from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to Glasgow Intl Airport for around £606 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Glasgow Intl Airport from Washington, D.C. for as low as £393 on momondo.

Can stopping save me money on Washington, D.C. to Glasgow Intl Airport flights?

You could potentially save up to 5% on your flight if you consider stops on a Washington, D.C. to Glasgow Intl Airport flight.

How have Washington, D.C. to Glasgow Intl Airport flight prices changed over time?

As of August 2026, prices for Washington, D.C. to Glasgow Intl Airport flights are approximately 10% cheaper when compared to flights at the same time last year.

When to book flights from Washington, D.C. to Glasgow Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to Glasgow Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Washington, D.C. to Glasgow Intl Airport (WAS to GLA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Glasgow Intl Airport

Fastest flight time

9h 05m

Direct flights

None
The fastest flight from Washington, D.C. to Glasgow Intl Airport takes 9h 05m
There are no direct flights from Washington, D.C. to Glasgow Intl Airport. There are no popular flight routes from Washington, D.C. to Glasgow Intl Airport.
Search flight deals

Frequently asked questions about flying from Washington, D.C. to Glasgow Intl Airport

  • How far is Washington, D.C. to Glasgow Intl by plane?

    Washington, D.C. and Glasgow Intl are 3412.6 mi apart from one another. In terms of flight time, this usually takes a little over 9h 05m.

  • When did momondo last update prices for flights from Washington, D.C. to Glasgow Intl Airport?

    Prices for flights from Washington, D.C. to Glasgow Intl Airport refresh daily.

  • How old do you have to be to fly from Washington, D.C. to Glasgow Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. to Glasgow Intl Airport.

  • What documentation or ID do you need to fly to Glasgow Intl Airport?

    The required travel and health documents for your Glasgow Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Glasgow Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Travelling to a place near Glasgow?

Book flights to Glasgow if you plan to visit one of these locations
Paisley
Largs
Kilmarnock
Dunoon
Arrochar
Dumbarton
Clydebank
Inveraray
Helensburgh
Rothesay
Alexandria
Renfrew
Balloch
East Kilbride
Tarbert
Ballachulish
Kinlochleven
Glencoe
Barrhead

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Glasgow?

It is quick and easy to find Washington, D.C. to Glasgow flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Glasgow that suits you.

Can I find flights from Washington, D.C. to Glasgow with flexible booking policies on momondo?

Flights from Washington, D.C. to Glasgow with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Washington, D.C. to Glasgow?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Glasgow from Washington, D.C..

I’m not ready to book a flight from Washington, D.C. to Glasgow right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Washington, D.C. to Glasgow flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Glasgow Intl Airport trip

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