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Cheap flights from Washington, D.C. to Glasgow from £171

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 31/3. 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
0 bags
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Find the cheapest flights from Washington, D.C. to Glasgow

Cheap return flights

Enter your travel dates to find the best prices.
Icelandair Logo
19:40 - 09:55
BWI
-
GLA
9h 15m
1 stop
Icelandair Logo
12:35 - 18:40
GLA
-
BWI
11h 05m
1 stop
£366Icelandair
Tue, 24 Feb - Thu, 5 Mar
Multiple Airlines Logo
17:05 - 07:20
IAD
-
GLA
9h 15m
1 stop
Multiple Airlines Logo
08:25 - 15:35
GLA
-
IAD
12h 10m
1 stop
£370Multiple Airlines
Tue, 3 Feb - Tue, 10 Feb
Multiple Airlines Logo
22:00 - 15:15
IAD
-
GLA
12h 15m
1 stop
Multiple Airlines Logo
08:20 - 15:45
GLA
-
IAD
12h 25m
1 stop
£373Multiple Airlines
Tue, 14 Apr - Tue, 21 Apr
Icelandair Logo
19:40 - 09:55
IAD
-
GLA
9h 15m
1 stop
Icelandair Logo
12:35 - 18:30
GLA
-
IAD
10h 55m
1 stop
£375Icelandair
Sat, 31 Jan - Wed, 25 Feb
Icelandair Logo
19:40 - 09:55
BWI
-
GLA
9h 15m
1 stop
Icelandair Logo
12:35 - 18:40
GLA
-
BWI
11h 05m
1 stop
£375Icelandair
Sat, 31 Jan - Wed, 25 Feb
Multiple Airlines Logo
17:15 - 08:40
IAD
-
GLA
10h 25m
1 stop
Multiple Airlines Logo
09:05 - 15:45
GLA
-
IAD
11h 40m
1 stop
£375Multiple Airlines
Wed, 8 Apr - Thu, 16 Apr
Icelandair Logo
20:30 - 13:25
BWI
-
GLA
11h 55m
1 stop
Icelandair Logo
14:20 - 19:25
GLA
-
BWI
10h 05m
1 stop
£375Icelandair
Sat, 4 Apr - Mon, 13 Apr
British Airways Logo
14:16 - 10:45
DCA
-
GLA
15h 29m
2 stops
British Airways Logo
20:20 - 18:55
GLA
-
DCA
27h 35m
2 stops
£414British Airways
Tue, 24 Feb - Thu, 5 Mar
British Airways Logo
11:36 - 10:45
DCA
-
GLA
18h 09m
2 stops
British Airways Logo
20:50 - 18:59
GLA
-
DCA
27h 09m
2 stops
£426British Airways
Tue, 7 Apr - Mon, 13 Apr
American Airlines Logo
16:28 - 12:50
DCA
-
GLA
16h 22m
2 stops
American Airlines Logo
08:55 - 22:16
GLA
-
DCA
17h 21m
2 stops
£451American Airlines
Wed, 11 Mar - Mon, 16 Mar

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
24 Feb
BWI19:40Baltimore/Washington
9h 15m
1 stop
GLA09:55Glasgow Intl
5 Mar
GLA12:35Glasgow Intl
11h 05m
1 stop
BWI18:40Baltimore/Washington
£366
Icelandair
28 Jan
IAD19:40Washington, D.C. Dulles Intl
9h 15m
1 stop
GLA09:55Glasgow Intl
5 Feb
GLA11:15Glasgow Intl
12h 15m
1 stop
IAD18:30Washington, D.C. Dulles Intl
£370
Icelandair
5 Feb
IAD19:40Washington, D.C. Dulles Intl
9h 15m
1 stop
GLA09:55Glasgow Intl
26 Feb
GLA12:35Glasgow Intl
10h 55m
1 stop
IAD18:30Washington, D.C. Dulles Intl
£374

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
4 Mar
IAD21:45Washington, D.C. Dulles Intl
13h 05m
1 stop
GLA15:50Glasgow Intl
19 Mar
GLA12:45Glasgow Intl
12h 10m
1 stop
IAD20:55Washington, D.C. Dulles Intl
£413
British Airways
24 Feb
DCA14:16Washington, D.C. Reagan-National
15h 29m
2 stops
GLA10:45Glasgow Intl
5 Mar
GLA20:20Glasgow Intl
27h 35m
2 stops
DCA18:55Washington, D.C. Reagan-National
£414
British Airways
4 Mar
IAD21:45Washington, D.C. Dulles Intl
13h 05m
1 stop
GLA15:50Glasgow Intl
19 Mar
GLA20:10Glasgow Intl
28h 45m
2 stops
IAD20:55Washington, D.C. Dulles Intl
£415

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 21 January 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

BaltimoreGlasgow

BWI - GLA

BWIGLA

Baltimore/Washington

Tue 24/2

19:40-09:55

1 stop9h 15m

Glasgow Intl

Thu 5/3

12:35-18:40

1 stop11h 05m

£366

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Tue 3/2

17:05-07:20

1 stop9h 15m

Glasgow Intl

Tue 10/2

08:25-15:35

1 stop12h 10m

£370

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Tue 14/4

22:00-15:15

1 stop12h 15m

Glasgow Intl

Tue 21/4

08:20-15:45

1 stop12h 25m

£373

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Sat 31/1

19:40-09:55

1 stop9h 15m

Glasgow Intl

Wed 25/2

12:35-18:30

1 stop10h 55m

£375

BaltimoreGlasgow

BWI - GLA

BWIGLA

Baltimore/Washington

Sat 31/1

19:40-09:55

1 stop9h 15m

Glasgow Intl

Wed 25/2

12:35-18:40

1 stop11h 05m

£375

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Wed 8/4

17:15-08:40

1 stop10h 25m

Glasgow Intl

Thu 16/4

09:05-15:45

1 stop11h 40m

£375

BaltimoreGlasgow

BWI - GLA

BWIGLA

Baltimore/Washington

Sat 4/4

20:30-13:25

1 stop11h 55m

Glasgow Intl

Mon 13/4

14:20-19:25

1 stop10h 05m

£375

Washington, D.C.Glasgow

DCA - GLA

DCAGLA

Washington, D.C. Reagan-National

Tue 24/2

14:16-10:45

2 stops15h 29m

Glasgow Intl

Thu 5/3

20:20-18:55

2 stops27h 35m

£414

Washington, D.C.Glasgow

DCA - GLA

DCAGLA

Washington, D.C. Reagan-National

Tue 7/4

11:36-10:45

2 stops18h 09m

Glasgow Intl

Mon 13/4

20:50-18:59

2 stops27h 09m

£426

Washington, D.C.Glasgow

DCA - GLA

DCAGLA

Washington, D.C. Reagan-National

Wed 11/3

16:28-12:50

2 stops16h 22m

Glasgow Intl

Mon 16/3

08:55-22:16

2 stops17h 21m

£451

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 cheapest month to fly to Glasgow Intl Airport?

In general, November 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 £451. If you’re not able to fly to Glasgow Intl Airport in November, then October is your next best option. Flight prices from Washington, D.C. to Glasgow Intl Airport during October average around £455.

How far in advance should I book a flight 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 £536 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 £414 on momondo.

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

You could potentially save up to 47% on your flight if you consider stops on a Washington, D.C. to Glasgow Intl Airport flight.

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

  • 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
Arrochar
Dunoon
Dumbarton
Clydebank
Rothesay
Inveraray
Helensburgh
Alexandria
East Kilbride
Renfrew
Balloch
Ballachulish
Glencoe
Kinlochleven
Tarbert
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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