Cheap flights from Glasgow Intl Airport to Washington, D.C. from £242

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 19/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Glasgow Intl Airport to Washington, D.C. (GLA-WAS)

Cheap return flights

 Logo
07:35 - 17:40GLA-BWI
15h 05m2 stops
 Logo
18:50 - 16:10BWI-GLA
16h 20m2 stops
Sat, 13 Sep - Sat, 20 Sep
 Logo
08:10 - 19:59GLA-IAD
16h 49m2 stops
 Logo
22:05 - 22:20IAD-GLA
19h 15m2 stops
Thu, 11 Sep - Thu, 18 Sep
Icelandair Logo
14:20 - 19:20GLA-IAD
10h 00m1 stop
Icelandair Logo
20:30 - 13:25IAD-GLA
11h 55m1 stop
£463Icelandair
Find Deal
Mon, 29 Sep - Mon, 6 Oct
Icelandair Logo
14:20 - 22:10GLA-IAD
12h 50m1 stop
Icelandair Logo
20:30 - 13:25IAD-GLA
11h 55m1 stop
£472Icelandair
Find Deal
Tue, 2 Sep - Tue, 16 Sep
Aer Lingus Logo
08:35 - 18:55GLA-IAD
15h 20m1 stop
Aer Lingus Logo
20:25 - 11:30IAD-GLA
10h 05m1 stop
£572Aer Lingus
Find Deal
Sat, 13 Sep - Sat, 20 Sep
Aer Lingus Logo
08:35 - 15:50GLA-IAD
12h 15m1 stop
Aer Lingus Logo
17:05 - 07:50IAD-GLA
9h 45m1 stop
£573Aer Lingus
Find Deal
Thu, 23 Oct - Mon, 3 Nov
KLM Logo
17:20 - 16:05GLA-IAD
27h 45m1 stop
KLM Logo
18:05 - 16:35IAD-GLA
17h 30m1 stop
£581KLM
Find Deal
Thu, 6 Nov - Wed, 12 Nov
KLM Logo
06:00 - 15:35GLA-IAD
14h 35m1 stop
KLM Logo
17:25 - 16:10IAD-GLA
17h 45m1 stop
£581KLM
Find Deal
Thu, 11 Sep - Thu, 18 Sep
British Airways Logo
12:45 - 18:45GLA-BWI
11h 00m1 stop
British Airways Logo
20:35 - 14:15BWI-GLA
12h 40m1 stop
£591British Airways
Find Deal
Thu, 6 Nov - Wed, 12 Nov
British Airways Logo
11:30 - 18:45GLA-BWI
12h 15m1 stop
British Airways Logo
20:35 - 13:05BWI-GLA
11h 30m1 stop
£602British Airways
Find Deal
Thu, 15 Jan - Fri, 23 Jan

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

Our best Icelandair deals on Glasgow Intl Airport to Washington, D.C. flight tickets
Icelandair
29 Sept
GLA14:20Glasgow Intl
10h 00m
1 stop
IAD19:20Washington, D.C. Dulles Intl
6 Oct
IAD20:30Washington, D.C. Dulles Intl
11h 55m
1 stop
GLA13:25Glasgow Intl
Icelandair
2 Sept
GLA14:20Glasgow Intl
12h 50m
1 stop
IAD22:10Washington, D.C. Dulles Intl
16 Sept
IAD20:30Washington, D.C. Dulles Intl
11h 55m
1 stop
GLA13:25Glasgow Intl
Icelandair
15 Jan
GLA12:35Glasgow Intl
10h 55m
1 stop
IAD18:30Washington, D.C. Dulles Intl
23 Jan
IAD19:40Washington, D.C. Dulles Intl
9h 15m
1 stop
GLA09:55Glasgow Intl

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
13 Sept
GLA08:35Glasgow Intl
15h 20m
1 stop
IAD18:55Washington, D.C. Dulles Intl
20 Sept
IAD20:25Washington, D.C. Dulles Intl
10h 05m
1 stop
GLA11:30Glasgow Intl
Aer Lingus
23 Oct
GLA08:35Glasgow Intl
12h 15m
1 stop
IAD15:50Washington, D.C. Dulles Intl
3 Nov
IAD17:05Washington, D.C. Dulles Intl
9h 45m
1 stop
GLA07:50Glasgow Intl
Aer Lingus
15 Oct
GLA08:35Glasgow Intl
15h 55m
1 stop
IAD19:30Washington, D.C. Dulles Intl
26 Oct
IAD22:00Washington, D.C. Dulles Intl
17h 40m
1 stop
GLA19:40Glasgow Intl

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 16 August 2025.
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

GlasgowBaltimore

GLA - BWI

GLABWI

Glasgow Intl

Sat 13/9

07:35-17:40

2 stops15h 05m

Baltimore/Washington

Sat 20/9

18:50-16:10

2 stops16h 20m

£322

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Thu 11/9

08:10-19:59

2 stops16h 49m

Washington, D.C. Dulles Intl

Thu 18/9

22:05-22:20

2 stops19h 15m

£384

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Mon 29/9

14:20-19:20

1 stop10h 00m

Washington, D.C. Dulles Intl

Mon 6/10

20:30-13:25

1 stop11h 55m

£463

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Tue 2/9

14:20-22:10

1 stop12h 50m

Washington, D.C. Dulles Intl

Tue 16/9

20:30-13:25

1 stop11h 55m

£472

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Sat 13/9

08:35-18:55

1 stop15h 20m

Washington, D.C. Dulles Intl

Sat 20/9

20:25-11:30

1 stop10h 05m

£572

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Thu 23/10

08:35-15:50

1 stop12h 15m

Washington, D.C. Dulles Intl

Mon 3/11

17:05-07:50

1 stop9h 45m

£573

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Thu 6/11

17:20-16:05

1 stop27h 45m

Washington, D.C. Dulles Intl

Wed 12/11

18:05-16:35

1 stop17h 30m

£581

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Thu 11/9

06:00-15:35

1 stop14h 35m

Washington, D.C. Dulles Intl

Thu 18/9

17:25-16:10

1 stop17h 45m

£581

GlasgowBaltimore

GLA - BWI

GLABWI

Glasgow Intl

Thu 6/11

12:45-18:45

1 stop11h 00m

Baltimore/Washington

Wed 12/11

20:35-14:15

1 stop12h 40m

£591

GlasgowBaltimore

GLA - BWI

GLABWI

Glasgow Intl

Thu 15/1

11:30-18:45

1 stop12h 15m

Baltimore/Washington

Fri 23/1

20:35-13:05

1 stop11h 30m

£602

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 February. Flight prices, which tend to average around £517, are often lower during this time because this is during the off-season. If you don’t want to visit Washington, D.C. in February, then you should wait until June to fly from Glasgow Intl Airport, when ticket prices are also cheap, with an average price of £548.

What is the cheapest day to depart on your flight to Washington, D.C.?

On average, the least expensive day to fly to Washington, D.C. from Glasgow Intl Airport is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as £585. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Friday is the most expensive day to depart from Glasgow Intl Airport because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £649.

What is the cheapest time of day to depart on your flight to Washington, D.C.?

In the morning is the cheapest time of day to fly from Glasgow Intl Airport to Washington, D.C. when you can find flight prices for as low as £563. Flying to Washington, D.C. in the morning is an ideal time because this is during off-peak travel hours. Flights to Washington, D.C. are more costly at midday, with an average ticket price of £621. Departure times at midday fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight 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 £622 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 £427 on momondo.

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

You could potentially save up to 42% 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.

Best price found

£242

Fastest flight time

10h 00m

Direct flights

None

Airports in Washington, D.C.

3 airports
The best one-way flight to Washington, D.C. from Glasgow Intl Airport in the past 72 hours is £242. The best return flight deal from Glasgow Intl Airport to Washington, D.C. found on momondo in the last 72 hours is £322.
The fastest flight from Glasgow Intl Airport to Washington, D.C. takes 10h 00m
There are no direct flights from Glasgow Intl Airport to Washington, D.C.. Popular non-direct routes for this connection are Glasgow Intl Airport - Washington, D.C. Reagan-National Airport, Glasgow Intl Airport - Baltimore/Washington Airport and Glasgow Intl Airport - Washington, D.C. Dulles Intl Airport.
There are 3 airports near Washington, D.C.: Washington, D.C. Reagan-National (DCA), Baltimore/Washington (BWI), Washington, D.C. Dulles Intl (IAD)
  • 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 10h 00m 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 £444Free CancellationRating
7.0
527 reviews
Search Icelandair flights
British AirwaysPriceFrom £445Free CancellationRating
6.6
7,267 reviews
Search British Airways flights
Aer LingusPriceFrom £513Free CancellationRating
7.1
1,215 reviews
Search Aer Lingus flights
KLMPriceFrom £547Free CancellationRating
7.8
1,384 reviews
Search KLM flights

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

Book flights to Washington, D.C. if you plan to visit one of these locations
Laurel
Essex
Alexandria
Fairfax
Manassas
Bethesda
Oxon Hill
College Park
Linthicum Heights
Gettysburg
Hanover
Cambridge
Ellicott City
Westminster
Arlington
Woodbridge
Owings Mills
Silver Spring
National Harbor

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.

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1 adult
Thu 21/8
Thu 28/8

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.