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Cheap flights from Glasgow Intl Airport to Washington, D.C. from £288

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Glasgow Intl Airport to Washington, D.C. departing on 20/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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

Cheap return flights

Enter your travel dates to find the best prices.
Icelandair Logo
14:20 - 22:15
GLA
-
IAD
12h 55m
1 stop
Icelandair Logo
23:20 - 13:25
IAD
-
GLA
9h 05m
1 stop
£481Icelandair
Sat, 22 Aug - Sat, 12 Sep
Multiple Airlines Logo
07:45 - 15:45
GLA
-
IAD
13h 00m
1 stop
Multiple Airlines Logo
17:15 - 08:05
IAD
-
GLA
9h 50m
1 stop
£539Multiple Airlines
Wed, 17 Jun - Tue, 30 Jun
Multiple Airlines Logo
09:05 - 19:00
GLA
-
IAD
14h 55m
1 stop
Multiple Airlines Logo
17:15 - 07:55
IAD
-
GLA
9h 40m
1 stop
£545Multiple Airlines
Thu, 4 Jun - Mon, 8 Jun
Icelandair Logo
14:20 - 19:20
GLA
-
IAD
10h 00m
1 stop
Icelandair Logo
20:40 - 12:25
IAD
-
GLA
11h 45m
1 stop
£546Icelandair
Fri, 16 Oct - Sun, 25 Oct
Icelandair Logo
14:20 - 22:15
GLA
-
IAD
12h 55m
1 stop
Icelandair Logo
20:30 - 13:25
IAD
-
GLA
11h 55m
1 stop
£549Icelandair
Wed, 27 May - Mon, 8 Jun
Icelandair Logo
14:20 - 22:15
GLA
-
IAD
12h 55m
1 stop
Icelandair Logo
20:30 - 13:25
IAD
-
GLA
11h 55m
1 stop
£550Icelandair
Wed, 27 May - Mon, 8 Jun
Aer Lingus Logo
08:35 - 15:45
GLA
-
IAD
12h 10m
1 stop
Aer Lingus Logo
17:15 - 08:05
IAD
-
GLA
9h 50m
1 stop
£576Aer Lingus
Mon, 1 Jun - Mon, 8 Jun
British Airways Logo
07:00 - 17:15
GLA
-
BWI
15h 15m
1 stop
British Airways Logo
19:25 - 10:30
BWI
-
GLA
10h 05m
1 stop
£665British Airways
Tue, 4 Aug - Wed, 19 Aug
British Airways Logo
19:30 - 17:45
GLA
-
BWI
27h 15m
2 stops
British Airways Logo
19:24 - 16:10
BWI
-
GLA
15h 46m
2 stops
£669British Airways
Tue, 4 Aug - Mon, 17 Aug
American Airlines Logo
13:25 - 19:40
GLA
-
BWI
11h 15m
1 stop
American Airlines Logo
21:35 - 12:50
BWI
-
GLA
11h 15m
1 stop
£684American Airlines
Mon, 19 Oct - Wed, 28 Oct

Aer Lingus flights from Glasgow Intl Airport to Washington, D.C.

Our best Aer Lingus deals on Glasgow Intl Airport to Washington, D.C. flight tickets
Aer Lingus
1 Jun
GLA08:35Glasgow Intl
12h 10m
1 stop
IAD15:45Washington, D.C. Dulles Intl
8 Jun
IAD17:15Washington, D.C. Dulles Intl
9h 50m
1 stop
GLA08:05Glasgow Intl
£576
Aer Lingus
5 Aug
GLA08:35Glasgow Intl
15h 50m
1 stop
IAD19:25Washington, D.C. Dulles Intl
19 Aug
IAD20:55Washington, D.C. Dulles Intl
9h 35m
1 stop
GLA11:30Glasgow Intl
£631
Aer Lingus
15 May
GLA08:35Glasgow Intl
12h 10m
1 stop
IAD15:45Washington, D.C. Dulles Intl
24 May
IAD20:55Washington, D.C. Dulles Intl
14h 55m
1 stop
GLA16:50Glasgow Intl
£768

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

Our best British Airways deals on Glasgow Intl Airport to Washington, D.C. flight tickets
British Airways
4 Aug
GLA07:00Glasgow Intl
15h 15m
1 stop
BWI17:15Baltimore/Washington
19 Aug
BWI19:25Baltimore/Washington
10h 05m
1 stop
GLA10:30Glasgow Intl
£665
British Airways
4 Aug
GLA19:30Glasgow Intl
27h 15m
2 stops
BWI17:45Baltimore/Washington
17 Aug
BWI19:24Baltimore/Washington
15h 46m
2 stops
GLA16:10Glasgow Intl
£669
British Airways
4 Aug
GLA19:30Glasgow Intl
27h 15m
2 stops
BWI17:45Baltimore/Washington
19 Aug
BWI11:59Baltimore/Washington
30h 06m
2 stops
GLA23:05Glasgow Intl
£677

momondo Fare Finder

 
Customise your flight search to find flights from Glasgow Intl Airport to Washington, D.C. 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 14 May 2026.
Use the filters below to find and compare flights from Glasgow Intl Airport to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Sat 22/8

14:20-22:15

1 stop12h 55m

Washington, D.C. Dulles Intl

Sat 12/9

23:20-13:25

1 stop9h 05m

£481

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Wed 17/6

07:45-15:45

1 stop13h 00m

Washington, D.C. Dulles Intl

Tue 30/6

17:15-08:05

1 stop9h 50m

£539

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Thu 4/6

09:05-19:00

1 stop14h 55m

Washington, D.C. Dulles Intl

Mon 8/6

17:15-07:55

1 stop9h 40m

£545
Fastest return journey

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Fri 16/10

14:20-19:20

1 stop10h 00m

Washington, D.C. Dulles Intl

Sun 25/10

20:40-12:25

1 stop11h 45m

£546

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Wed 27/5

14:20-22:15

1 stop12h 55m

Washington, D.C. Dulles Intl

Mon 8/6

20:30-13:25

1 stop11h 55m

£549

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Wed 27/5

14:20-22:15

1 stop12h 55m

Washington, D.C. Dulles Intl

Mon 8/6

20:30-13:25

1 stop11h 55m

£550

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Mon 1/6

08:35-15:45

1 stop12h 10m

Washington, D.C. Dulles Intl

Mon 8/6

17:15-08:05

1 stop9h 50m

£576

GlasgowBaltimore

GLA - BWI

GLABWI

Glasgow Intl

Tue 4/8

07:00-17:15

1 stop15h 15m

Baltimore/Washington

Wed 19/8

19:25-10:30

1 stop10h 05m

£665

GlasgowBaltimore

GLA - BWI

GLABWI

Glasgow Intl

Tue 4/8

19:30-17:45

2 stops27h 15m

Baltimore/Washington

Mon 17/8

19:24-16:10

2 stops15h 46m

£669

GlasgowBaltimore

GLA - BWI

GLABWI

Glasgow Intl

Mon 19/10

13:25-19:40

1 stop11h 15m

Baltimore/Washington

Wed 28/10

21:35-12:50

1 stop11h 15m

£684

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 Washington, D.C. from

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

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 Glasgow Intl Airport and Washington, D.C.?

What is the cheapest month to fly to Washington, D.C.?

The cheapest month to fly to Washington, D.C. from Glasgow Intl Airport is in June. Flight prices, which tend to average around £198, are often lower during this time because this is during the off-season. If you don’t want to visit Washington, D.C. in June, then you should wait until December to fly from Glasgow Intl Airport, when ticket prices are also cheap, with an average price of £319.

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

You are more likely to see cheaper flights to Washington, D.C. from Glasgow Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. 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 Washington, D.C. from Glasgow Intl Airport for as low as £536 on momondo.

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

You could potentially save up to 50% on your flight if you consider stops on a Glasgow Intl Airport to Washington, D.C. flight.

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

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

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

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

Fastest flight time

9h 55m

Direct flights

None
The fastest flight from Glasgow Intl Airport to Washington, D.C. takes 9h 55m
There are no direct flights from Glasgow Intl Airport to Washington, D.C.. There are no popular flight routes from Glasgow Intl Airport to Washington, D.C..
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Frequently asked questions about flying from Glasgow Intl Airport to Washington, D.C.

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

    The distance between Glasgow Intl and Washington, D.C. is about 3412.6 mi. Typically, this will take 9h 55m by plane in normal conditions.

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

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

  • How many operators does momondo search for flights from Glasgow Intl Airport to Washington, D.C.?

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

    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 Glasgow Intl Airport to Washington, D.C..

  • What documentation or ID do you need to fly to Washington, D.C.?

    The travel and health documents required for your trip to Washington, D.C. can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C.. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Glasgow Intl Airport to Washington, D.C.?

Best airlines flying from Glasgow Intl Airport to Washington, D.C.

Compare and see reviews for airlines that fly from Glasgow Intl Airport to Washington, D.C. with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom £413Free CancellationRating
7.0
654 reviews
Search Icelandair flights
British AirwaysPriceFrom £492Free CancellationRating
6.7
7,979 reviews
Search British Airways flights
Aer LingusPriceFrom £493Free CancellationRating
7.3
1,561 reviews
Search Aer Lingus flights

Travelling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
College Park
Springfield
Fairfax
Arlington
Gettysburg
Linthicum Heights
Glen Burnie
Laurel
Ellicott City
Lutherville Timonium
Cambridge
Westminster
Lexington Park
Woodbridge
Bethesda
Owings Mills
Silver Spring
Rockville
Landover

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Glasgow to Washington, D.C. for you.

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

momondo does allow users to show only those flights to Washington, D.C. from Glasgow which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential Glasgow to Washington, D.C. flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are not ready to book a flight from Glasgow to Washington, D.C. now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Washington, D.C. and let you know when they change.

An easier way to manage your Washington, D.C. trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.
Washington, D.C. Reagan-National Airport
Washington, D.C. Dulles Intl Airport