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Cheap flights from Glasgow to Washington, D.C. from £456

This is the cheapest return 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 8/1. 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

Enter your travel dates to find the best prices.
Icelandair Logo
12:35 - 18:30GLA-IAD
10h 55m1 stop
Icelandair Logo
19:40 - 09:55IAD-GLA
9h 15m1 stop
£456Icelandair
Find Deal
Thu, 8 Jan - Wed, 21 Jan
Multiple Airlines Logo
08:20 - 18:30GLA-IAD
15h 10m2 stops
Multiple Airlines Logo
19:40 - 20:05IAD-GLA
19h 25m2 stops
£529Multiple Airlines
Find Deal
Thu, 8 Jan - Wed, 21 Jan
Aer Lingus Logo
13:20 - 19:30GLA-IAD
11h 10m1 stop
Aer Lingus Logo
17:05 - 07:50IAD-GLA
9h 45m1 stop
£580Aer Lingus
Find Deal
Mon, 15 Dec - Mon, 12 Jan
Multiple Airlines Logo
07:15 - 15:35GLA-IAD
13h 20m1 stop
Multiple Airlines Logo
17:05 - 07:55IAD-GLA
9h 50m1 stop
£592Multiple Airlines
Find Deal
Thu, 11 Dec - Sun, 14 Dec
Multiple Airlines Logo
13:25 - 19:30GLA-IAD
35h 05m2 stops
Multiple Airlines Logo
21:00 - 20:05IAD-GLA
18h 05m1 stop
£601Multiple Airlines
Find Deal
Thu, 11 Dec - Sun, 14 Dec
Icelandair Logo
14:20 - 19:25GLA-BWI
10h 05m1 stop
Icelandair Logo
20:30 - 13:25BWI-GLA
11h 55m1 stop
£602Icelandair
Find Deal
Wed, 29 Apr - Sun, 3 May
American Airlines Logo
06:35 - 16:25GLA-DCA
14h 50m2 stops
American Airlines Logo
16:00 - 10:45DCA-GLA
13h 45m2 stops
£719American Airlines
Find Deal
Thu, 26 Feb - Mon, 2 Mar
American Airlines Logo
09:55 - 18:58GLA-DCA
14h 03m2 stops
American Airlines Logo
16:00 - 13:05DCA-GLA
16h 05m2 stops
£720American Airlines
Find Deal
Thu, 26 Feb - Mon, 2 Mar
British Airways Logo
09:55 - 18:45GLA-BWI
13h 50m1 stop
British Airways Logo
20:35 - 12:50BWI-GLA
11h 15m1 stop
£731British Airways
Find Deal
Thu, 8 Jan - Wed, 21 Jan
British Airways Logo
05:55 - 17:43GLA-DCA
16h 48m2 stops
British Airways Logo
22:15 - 22:30DCA-GLA
19h 15m2 stops
£781British Airways
Find Deal
Thu, 11 Dec - Sun, 14 Dec

Icelandair flights from Glasgow to Washington, D.C.

Our best Icelandair deals on Glasgow to Washington, D.C. flight tickets
Icelandair
8 Jan
GLA12:35Glasgow Intl
10h 55m
1 stop
IAD18:30Washington, D.C. Dulles Intl
21 Jan
IAD19:40Washington, D.C. Dulles Intl
9h 15m
1 stop
GLA09:55Glasgow Intl
£456
Find similar
Icelandair
29 Apr
GLA14:20Glasgow Intl
10h 05m
1 stop
BWI19:25Baltimore/Washington
3 May
BWI20:30Baltimore/Washington
11h 55m
1 stop
GLA13:25Glasgow Intl
£602
Find similar
Icelandair
29 Apr
GLA14:20Glasgow Intl
10h 05m
1 stop
BWI19:25Baltimore/Washington
3 May
BWI20:30Baltimore/Washington
11h 55m
1 stop
GLA13:25Glasgow Intl
£602
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
15 Dec
GLA13:20Glasgow Intl
11h 10m
1 stop
IAD19:30Washington, D.C. Dulles Intl
12 Jan
IAD17:05Washington, D.C. Dulles Intl
9h 45m
1 stop
GLA07:50Glasgow Intl
£580
Find similar
Aer Lingus
15 Dec
GLA20:10Glasgow Intl
24h 25m
2 stops
IAD15:35Washington, D.C. Dulles Intl
12 Jan
IAD18:20Washington, D.C. Dulles Intl
16h 40m
2 stops
GLA16:00Glasgow Intl
£750
Find similar
Aer Lingus
18 Dec
GLA08:20Glasgow Intl
12h 15m
1 stop
IAD15:35Washington, D.C. Dulles Intl
2 Jan
IAD17:05Washington, D.C. Dulles Intl
9h 45m
1 stop
GLA07:50Glasgow Intl
£969
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 16 November 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 8/1

12:35-18:30

1 stop10h 55m

Washington, D.C. Dulles Intl

Wed 21/1

19:40-09:55

1 stop9h 15m

£456

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Thu 8/1

08:20-18:30

2 stops15h 10m

Washington, D.C. Dulles Intl

Wed 21/1

19:40-20:05

2 stops19h 25m

£529

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Mon 15/12

13:20-19:30

1 stop11h 10m

Washington, D.C. Dulles Intl

Mon 12/1

17:05-07:50

1 stop9h 45m

£580

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Thu 11/12

07:15-15:35

1 stop13h 20m

Washington, D.C. Dulles Intl

Sun 14/12

17:05-07:55

1 stop9h 50m

£592

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Thu 11/12

13:25-19:30

2 stops35h 05m

Washington, D.C. Dulles Intl

Sun 14/12

21:00-20:05

1 stop18h 05m

£601

GlasgowBaltimore

GLA - BWI

GLABWI

Glasgow Intl

Wed 29/4

14:20-19:25

1 stop10h 05m

Baltimore/Washington

Sun 3/5

20:30-13:25

1 stop11h 55m

£602

GlasgowWashington, D.C.

GLA - DCA

GLADCA

Glasgow Intl

Thu 26/2

06:35-16:25

2 stops14h 50m

Washington, D.C. Reagan-National

Mon 2/3

16:00-10:45

2 stops13h 45m

£719

GlasgowWashington, D.C.

GLA - DCA

GLADCA

Glasgow Intl

Thu 26/2

09:55-18:58

2 stops14h 03m

Washington, D.C. Reagan-National

Mon 2/3

16:00-13:05

2 stops16h 05m

£720

GlasgowBaltimore

GLA - BWI

GLABWI

Glasgow Intl

Thu 8/1

09:55-18:45

1 stop13h 50m

Baltimore/Washington

Wed 21/1

20:35-12:50

1 stop11h 15m

£731

GlasgowWashington, D.C.

GLA - DCA

GLADCA

Glasgow Intl

Thu 11/12

05:55-17:43

2 stops16h 48m

Washington, D.C. Reagan-National

Sun 14/12

22:15-22:30

2 stops19h 15m

£781

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 £521, 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 May to fly from Glasgow, when ticket prices are also cheap, with an average price of £547.

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 £601. 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 £668.

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 £579. 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 £638. 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 £617 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 £498 on momondo.

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

There is only 1 cabin class 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 05m 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
7.1
578 reviews
Search Icelandair flights
British AirwaysPriceFrom £458Free CancellationRating
6.7
7,527 reviews
Search British Airways flights
KLMPriceFrom £472Free CancellationRating
7.7
1,411 reviews
Search KLM flights
Aer LingusPriceFrom £506Free CancellationRating
7.2
1,371 reviews
Search Aer Lingus flights
FinnairPriceFrom £530Free CancellationRating
7.6
1,334 reviews
Search Finnair flights
LufthansaPriceFrom £593Free CancellationRating
6.8
7,574 reviews
Search Lufthansa flights
United AirlinesPriceFrom £620Free CancellationRating
7.4
9,012 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
College Park
Alexandria
Fairfax
Linthicum Heights
Bethesda
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

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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