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Cheap flights from Washington, D.C. to Glasgow from £182

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 27/7. 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
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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.
Multiple Airlines Logo
23:20 - 13:25
IAD
-
GLA
9h 05m
1 stop
Multiple Airlines Logo
22:35 - 15:10
GLA
-
IAD
45h 35m
2 stops
£469Multiple Airlines
Tue, 11 Aug - Wed, 19 Aug
Multiple Airlines Logo
20:30 - 13:25
IAD
-
GLA
11h 55m
1 stop
Multiple Airlines Logo
21:40 - 10:45
GLA
-
IAD
42h 05m
2 stops
£514Multiple Airlines
Mon, 3 Aug - Thu, 20 Aug
Multiple Airlines Logo
20:40 - 12:25
IAD
-
GLA
11h 45m
1 stop
Multiple Airlines Logo
22:05 - 19:09
GLA
-
IAD
26h 04m
2 stops
£522Multiple Airlines
Sun, 25 Oct - Tue, 3 Nov
Multiple Airlines Logo
23:20 - 13:25
IAD
-
GLA
9h 05m
1 stop
Multiple Airlines Logo
17:40 - 19:25
GLA
-
IAD
30h 45m
2 stops
£530Multiple Airlines
Sun, 4 Oct - Tue, 20 Oct
Multiple Airlines Logo
20:30 - 13:25
IAD
-
GLA
11h 55m
1 stop
Multiple Airlines Logo
17:40 - 19:25
GLA
-
IAD
30h 45m
2 stops
£530Multiple Airlines
Tue, 6 Oct - Tue, 20 Oct
Multiple Airlines Logo
20:30 - 13:25
IAD
-
GLA
11h 55m
1 stop
Multiple Airlines Logo
20:40 - 19:35
GLA
-
IAD
27h 55m
2 stops
£532Multiple Airlines
Fri, 9 Oct - Mon, 19 Oct
Multiple Airlines Logo
20:30 - 13:25
IAD
-
GLA
11h 55m
1 stop
Multiple Airlines Logo
07:00 - 20:35
GLA
-
IAD
42h 35m
3 stops
£533Multiple Airlines
Sat, 22 Aug - Tue, 8 Sep
Multiple Airlines Logo
20:30 - 13:25
IAD
-
GLA
11h 55m
1 stop
Multiple Airlines Logo
17:40 - 19:25
GLA
-
IAD
30h 45m
2 stops
£536Multiple Airlines
Sat, 3 Oct - Tue, 20 Oct
Icelandair Logo
23:20 - 13:25
IAD
-
GLA
9h 05m
1 stop
Icelandair Logo
14:20 - 22:15
GLA
-
IAD
12h 55m
1 stop
£540Icelandair
Wed, 7 Oct - Wed, 21 Oct
Icelandair Logo
20:30 - 13:25
BWI
-
GLA
11h 55m
1 stop
Icelandair Logo
14:20 - 19:25
GLA
-
BWI
10h 05m
1 stop
£540Icelandair
Wed, 7 Oct - Wed, 21 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
23 Sept
DCA13:39Washington, D.C. Reagan-National
15h 41m
2 stops
GLA10:20Glasgow Intl
7 Oct
GLA13:20Glasgow Intl
14h 37m
2 stops
DCA22:57Washington, D.C. Reagan-National
£691
British Airways
28 Oct
DCA19:06Washington, D.C. Reagan-National
13h 44m
2 stops
GLA12:50Glasgow Intl
4 Nov
GLA08:40Glasgow Intl
14h 16m
2 stops
DCA17:56Washington, D.C. Reagan-National
£692
British Airways
14 Nov
DCA18:30Washington, D.C. Reagan-National
13h 50m
2 stops
GLA13:20Glasgow Intl
21 Nov
GLA09:35Glasgow Intl
16h 23m
2 stops
DCA20:58Washington, D.C. Reagan-National
£730

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
7 Oct
IAD23:20Washington, D.C. Dulles Intl
9h 05m
1 stop
GLA13:25Glasgow Intl
21 Oct
GLA14:20Glasgow Intl
12h 55m
1 stop
IAD22:15Washington, D.C. Dulles Intl
£540
Icelandair
28 Oct
IAD20:40Washington, D.C. Dulles Intl
9h 15m
1 stop
GLA09:55Glasgow Intl
4 Nov
GLA11:55Glasgow Intl
11h 35m
1 stop
IAD18:30Washington, D.C. Dulles Intl
£541
Icelandair
24 Oct
BWI23:35Baltimore/Washington
8h 50m
1 stop
GLA12:25Glasgow Intl
1 Nov
GLA11:55Glasgow Intl
11h 45m
1 stop
BWI18:40Baltimore/Washington
£546

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 19 June 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 - GLA

IADGLA

Washington, D.C. Dulles Intl

Tue 11/8

23:20-13:25

1 stop9h 05m

Glasgow Intl

Wed 19/8

22:35-15:10

2 stops45h 35m

£469

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Mon 3/8

20:30-13:25

1 stop11h 55m

Glasgow Intl

Thu 20/8

21:40-10:45

2 stops42h 05m

£514

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Sun 25/10

20:40-12:25

1 stop11h 45m

Glasgow Intl

Tue 3/11

22:05-19:09

2 stops26h 04m

£522

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Sun 4/10

23:20-13:25

1 stop9h 05m

Glasgow Intl

Tue 20/10

17:40-19:25

2 stops30h 45m

£530

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Tue 6/10

20:30-13:25

1 stop11h 55m

Glasgow Intl

Tue 20/10

17:40-19:25

2 stops30h 45m

£530

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Fri 9/10

20:30-13:25

1 stop11h 55m

Glasgow Intl

Mon 19/10

20:40-19:35

2 stops27h 55m

£532

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Sat 22/8

20:30-13:25

1 stop11h 55m

Glasgow Intl

Tue 8/9

07:00-20:35

3 stops42h 35m

£533

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Sat 3/10

20:30-13:25

1 stop11h 55m

Glasgow Intl

Tue 20/10

17:40-19:25

2 stops30h 45m

£536
Fastest return journey

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Wed 7/10

23:20-13:25

1 stop9h 05m

Glasgow Intl

Wed 21/10

14:20-22:15

1 stop12h 55m

£540

BaltimoreGlasgow

BWI - GLA

BWIGLA

Baltimore/Washington

Wed 7/10

20:30-13:25

1 stop11h 55m

Glasgow Intl

Wed 21/10

14:20-19:25

1 stop10h 05m

£540

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?

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

In general, August 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 £161. If you’re not able to fly to Glasgow Intl Airport in August, then November is your next best option. Flight prices from Washington, D.C. to Glasgow Intl Airport during November average around £315.

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 £579 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 £401 on momondo.

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

As of June 2026, prices for Washington, D.C. to Glasgow Intl Airport flights are approximately 23% 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
Arrochar
Dunoon
Inveraray
Dumbarton
Clydebank
Helensburgh
Rothesay
Alexandria
East Kilbride
Renfrew
Balloch
Tarbert
Ballachulish
Glencoe
Kinlochleven
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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