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Cheap flights from Glasgow to Washington, D.C. from £266

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 to Washington, D.C. departing on 18/9. 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 to Washington, D.C.

Cheap return flights

Logo
08:10 - 19:59GLA-IAD
16h 49m2 stops
Logo
22:05 - 22:20IAD-GLA
19h 15m2 stops
£378
Find Deal
Thu, 2 Oct - Thu, 9 Oct
Logo
08:30 - 17:40GLA-BWI
14h 10m2 stops
Logo
18:50 - 22:20BWI-GLA
22h 30m2 stops
£414
Find Deal
Mon, 15 Sep - Thu, 18 Sep
Icelandair Logo
14:20 - 19:20GLA-IAD
10h 00m1 stop
Icelandair Logo
20:30 - 13:25IAD-GLA
11h 55m1 stop
£436Icelandair
Find Deal
Mon, 15 Sep - Tue, 30 Sep
Icelandair Logo
14:20 - 19:20GLA-IAD
10h 00m1 stop
Icelandair Logo
20:30 - 13:25IAD-GLA
11h 55m1 stop
£452Icelandair
Find Deal
Mon, 15 Sep - Tue, 30 Sep
Aer Lingus Logo
08:35 - 19:30GLA-IAD
15h 55m1 stop
Aer Lingus Logo
20:25 - 16:50IAD-GLA
15h 25m1 stop
£498Aer Lingus
Find Deal
Tue, 16 Sep - Fri, 19 Sep
KLM Logo
16:55 - 15:35GLA-IAD
27h 40m1 stop
KLM Logo
13:00 - 08:10IAD-GLA
14h 10m2 stops
£535KLM
Find Deal
Mon, 15 Sep - Tue, 30 Sep
KLM Logo
17:20 - 16:05GLA-IAD
27h 45m1 stop
KLM Logo
18:05 - 16:40IAD-GLA
17h 35m1 stop
£554KLM
Find Deal
Sun, 30 Nov - Thu, 4 Dec
Aer Lingus Logo
08:35 - 18:55GLA-IAD
15h 20m1 stop
Aer Lingus Logo
17:05 - 16:00IAD-GLA
17h 55m1 stop
£574Aer Lingus
Find Deal
Thu, 23 Oct - Mon, 3 Nov
British Airways Logo
07:00 - 17:35GLA-IAD
15h 35m1 stop
British Airways Logo
19:25 - 13:35IAD-GLA
13h 10m1 stop
£583British Airways
Find Deal
Thu, 2 Oct - Thu, 9 Oct
British Airways Logo
08:25 - 19:45GLA-BWI
16h 20m1 stop
British Airways Logo
18:20 - 14:40BWI-GLA
15h 20m2 stops
£590British Airways
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Mon, 15 Sep - Tue, 30 Sep

Icelandair flights from Glasgow to Washington, D.C.

Our best Icelandair deals on Glasgow to Washington, D.C. flight tickets
Icelandair
15 Sept
GLA14:20Glasgow Intl
10h 00m
1 stop
IAD19:20Washington, D.C. Dulles Intl
30 Sept
IAD20:30Washington, D.C. Dulles Intl
11h 55m
1 stop
GLA13:25Glasgow Intl
£436
Find similar
Icelandair
15 Sept
GLA14:20Glasgow Intl
10h 00m
1 stop
IAD19:20Washington, D.C. Dulles Intl
30 Sept
IAD20:30Washington, D.C. Dulles Intl
11h 55m
1 stop
GLA13:25Glasgow Intl
£452
Find similar
Icelandair
15 Sept
GLA14:20Glasgow Intl
10h 05m
1 stop
BWI19:25Baltimore/Washington
30 Sept
BWI20:30Baltimore/Washington
11h 55m
1 stop
GLA13:25Glasgow Intl
£507
Find similar

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

Our best Aer Lingus deals on Glasgow to Washington, D.C. flight tickets
Aer Lingus
16 Sept
GLA08:35Glasgow Intl
15h 55m
1 stop
IAD19:30Washington, D.C. Dulles Intl
19 Sept
IAD20:25Washington, D.C. Dulles Intl
15h 25m
1 stop
GLA16:50Glasgow Intl
£498
Find similar
Aer Lingus
23 Oct
GLA08:35Glasgow Intl
15h 20m
1 stop
IAD18:55Washington, D.C. Dulles Intl
3 Nov
IAD17:05Washington, D.C. Dulles Intl
17h 55m
1 stop
GLA16:00Glasgow Intl
£574
Find similar
Aer Lingus
15 Oct
GLA08:35Glasgow Intl
15h 55m
1 stop
IAD19:30Washington, D.C. Dulles Intl
26 Oct
IAD18:05Washington, D.C. Dulles Intl
10h 55m
1 stop
GLA09:00Glasgow Intl
£575
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Glasgow 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 21 August 2025.
Use the filters below to find and compare flights from Glasgow to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Thu 2/10

08:10-19:59

2 stops16h 49m

Washington, D.C. Dulles Intl

Thu 9/10

22:05-22:20

2 stops19h 15m

£378

GlasgowBaltimore

GLA - BWI

GLABWI

Glasgow Intl

Mon 15/9

08:30-17:40

2 stops14h 10m

Baltimore/Washington

Thu 18/9

18:50-22:20

2 stops22h 30m

£414

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Mon 15/9

14:20-19:20

1 stop10h 00m

Washington, D.C. Dulles Intl

Tue 30/9

20:30-13:25

1 stop11h 55m

£436

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Mon 15/9

14:20-19:20

1 stop10h 00m

Washington, D.C. Dulles Intl

Tue 30/9

20:30-13:25

1 stop11h 55m

£452

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Tue 16/9

08:35-19:30

1 stop15h 55m

Washington, D.C. Dulles Intl

Fri 19/9

20:25-16:50

1 stop15h 25m

£498

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Mon 15/9

16:55-15:35

1 stop27h 40m

Washington, D.C. Dulles Intl

Tue 30/9

13:00-08:10

2 stops14h 10m

£535

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Sun 30/11

17:20-16:05

1 stop27h 45m

Washington, D.C. Dulles Intl

Thu 4/12

18:05-16:40

1 stop17h 35m

£554

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Thu 23/10

08:35-18:55

1 stop15h 20m

Washington, D.C. Dulles Intl

Mon 3/11

17:05-16:00

1 stop17h 55m

£574

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Thu 2/10

07:00-17:35

1 stop15h 35m

Washington, D.C. Dulles Intl

Thu 9/10

19:25-13:35

1 stop13h 10m

£583

GlasgowBaltimore

GLA - BWI

GLABWI

Glasgow Intl

Mon 15/9

08:25-19:45

1 stop16h 20m

Baltimore/Washington

Tue 30/9

18:20-14:40

2 stops15h 20m

£590

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 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 cheapest month to fly to Washington, D.C.?

The cheapest month to fly to Washington, D.C. from Glasgow is in February. Flight prices, which tend to average around £520, 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, when ticket prices are also cheap, with an average price of £551.

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 is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as £588. 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 because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £653.

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 to Washington, D.C. when you can find flight prices for as low as £567. 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 £624. Departure times at midday fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Glasgow to Washington, D.C. flight route?

Fly from Edinburgh Turnhouse to Washington, D.C. Dulles Intl for the best Glasgow - Washington, D.C. flight prices

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 when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. for around £626 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 for as low as £430 on momondo.

What cabin class options are available on Glasgow to Washington, D.C. flights?

There are 2 cabin classes available to choose from on Glasgow to Washington, D.C. flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Glasgow to Washington, D.C. flight deals and tips

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

Direct flights

None
There are no direct flights from Glasgow to Washington, D.C.. There are no popular flight routes from Glasgow to Washington, D.C..
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  • How far is Glasgow to Washington, D.C. by plane?

    Washington, D.C. is 3419.6 mi away from Glasgow. 10h 00m is a normal flight duration for this route.

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

    Prices for flights from Glasgow to Washington, D.C. were last updated today.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Glasgow to Washington, D.C..

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

    The travel and health documents you'll need for your trip to Washington, D.C. may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington, D.C.. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

Compare and see reviews for airlines that fly from Glasgow to Washington, D.C. with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom £447Free CancellationRating
7.0
528 reviews
Search Icelandair flights
British AirwaysPriceFrom £448Free CancellationRating
6.7
7,291 reviews
Search British Airways flights
Aer LingusPriceFrom £507Free CancellationRating
7.1
1,228 reviews
Search Aer Lingus flights
FinnairPriceFrom £543Free CancellationRating
7.6
1,320 reviews
Search Finnair flights
KLMPriceFrom £548Free CancellationRating
7.8
1,388 reviews
Search KLM flights
Virgin AtlanticPriceFrom £549Free CancellationRating
7.4
658 reviews
Search Virgin Atlantic flights
LufthansaPriceFrom £568Free CancellationRating
6.8
7,344 reviews
Search Lufthansa flights
United AirlinesPriceFrom £595Free CancellationRating
7.4
8,928 reviews
Search United Airlines 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.?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Washington, D.C. from Glasgow.

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

Yes. momondo enables you to select and highlight flights to Washington, D.C. from Glasgow with this policy.

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 simply researching potential flights to Washington, D.C., momondo offers a useful price alert feature which will track prices for flights to Washington, D.C. from Glasgow and alert you 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