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Cheap flights from Glasgow to Washington, D.C. from £438

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 31/10. 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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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
08:25 - 16:35GLA-IAD
12h 10m1 stop
Multiple Airlines Logo
21:00 - 16:00IAD-GLA
14h 00m1 stop
£438Multiple Airlines
Find Deal
Fri, 31 Oct - Thu, 6 Nov
Multiple Airlines Logo
12:00 - 20:30GLA-IAD
12h 30m1 stop
Multiple Airlines Logo
17:05 - 07:55IAD-GLA
9h 50m1 stop
£441Multiple Airlines
Find Deal
Fri, 31 Oct - Thu, 6 Nov
Icelandair Logo
12:35 - 18:30GLA-IAD
10h 55m1 stop
Icelandair Logo
19:40 - 09:55IAD-GLA
9h 15m1 stop
£455Icelandair
Find Deal
Tue, 18 Nov - Tue, 25 Nov
Icelandair Logo
12:35 - 19:30GLA-IAD
10h 55m1 stop
Icelandair Logo
19:40 - 09:55IAD-GLA
9h 15m1 stop
£458Icelandair
Find Deal
Wed, 29 Oct - Wed, 12 Nov
Icelandair Logo
12:35 - 19:30GLA-IAD
10h 55m1 stop
Icelandair Logo
19:40 - 09:55IAD-GLA
9h 15m1 stop
£462Icelandair
Find Deal
Wed, 29 Oct - Wed, 12 Nov
Aer Lingus Logo
08:20 - 20:30GLA-IAD
16h 10m1 stop
Aer Lingus Logo
17:05 - 08:50IAD-GLA
10h 45m1 stop
£513Aer Lingus
Find Deal
Thu, 30 Oct - Thu, 6 Nov
Aer Lingus Logo
08:20 - 15:35GLA-IAD
12h 15m1 stop
Aer Lingus Logo
17:05 - 11:30IAD-GLA
13h 25m1 stop
£518Aer Lingus
Find Deal
Thu, 6 Nov - Wed, 12 Nov
Aer Lingus Logo
08:20 - 16:35GLA-IAD
12h 15m1 stop
Aer Lingus Logo
21:00 - 11:30IAD-GLA
9h 30m1 stop
£535Aer Lingus
Find Deal
Fri, 31 Oct - Tue, 4 Nov
Aer Lingus Logo
08:20 - 16:35GLA-IAD
12h 15m1 stop
Aer Lingus Logo
21:00 - 19:40IAD-GLA
17h 40m1 stop
£538Aer Lingus
Find Deal
Wed, 29 Oct - Wed, 5 Nov
Multiple Airlines Logo
07:00 - 18:30GLA-IAD
16h 30m2 stops
Multiple Airlines Logo
19:40 - 20:05IAD-GLA
19h 25m2 stops
£553Multiple Airlines
Find Deal
Tue, 18 Nov - Tue, 25 Nov

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

Our best Icelandair deals on Glasgow to Washington, D.C. Dulles Intl Airport flight tickets
Icelandair
18 Nov
GLA12:35Glasgow Intl
10h 55m
1 stop
IAD18:30Washington, D.C. Dulles Intl
25 Nov
IAD19:40Washington, D.C. Dulles Intl
9h 15m
1 stop
GLA09:55Glasgow Intl
£455
Find similar
Icelandair
29 Oct
GLA12:35Glasgow Intl
10h 55m
1 stop
IAD19:30Washington, D.C. Dulles Intl
12 Nov
IAD19:40Washington, D.C. Dulles Intl
9h 15m
1 stop
GLA09:55Glasgow Intl
£458
Find similar
Icelandair
29 Oct
GLA12:35Glasgow Intl
10h 55m
1 stop
IAD19:30Washington, D.C. Dulles Intl
12 Nov
IAD19:40Washington, D.C. Dulles Intl
9h 15m
1 stop
GLA09:55Glasgow Intl
£462
Find similar

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

Our best Aer Lingus deals on Glasgow to Washington, D.C. Dulles Intl Airport flight tickets
Aer Lingus
30 Oct
GLA08:20Glasgow Intl
16h 10m
1 stop
IAD20:30Washington, D.C. Dulles Intl
6 Nov
IAD17:05Washington, D.C. Dulles Intl
10h 45m
1 stop
GLA08:50Glasgow Intl
£513
Find similar
Aer Lingus
6 Nov
GLA08:20Glasgow Intl
12h 15m
1 stop
IAD15:35Washington, D.C. Dulles Intl
12 Nov
IAD17:05Washington, D.C. Dulles Intl
13h 25m
1 stop
GLA11:30Glasgow Intl
£518
Find similar
Aer Lingus
31 Oct
GLA08:20Glasgow Intl
12h 15m
1 stop
IAD16:35Washington, D.C. Dulles Intl
4 Nov
IAD21:00Washington, D.C. Dulles Intl
9h 30m
1 stop
GLA11:30Glasgow Intl
£535
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Glasgow to Washington, D.C. Dulles 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 5 October 2025.
Use the filters below to find and compare flights from Glasgow to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Fri 31/10

08:25-16:35

1 stop12h 10m

Washington, D.C. Dulles Intl

Thu 6/11

21:00-16:00

1 stop14h 00m

£438

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Fri 31/10

12:00-20:30

1 stop12h 30m

Washington, D.C. Dulles Intl

Thu 6/11

17:05-07:55

1 stop9h 50m

£441

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Tue 18/11

12:35-18:30

1 stop10h 55m

Washington, D.C. Dulles Intl

Tue 25/11

19:40-09:55

1 stop9h 15m

£455

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Wed 29/10

12:35-19:30

1 stop10h 55m

Washington, D.C. Dulles Intl

Wed 12/11

19:40-09:55

1 stop9h 15m

£458

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Wed 29/10

12:35-19:30

1 stop10h 55m

Washington, D.C. Dulles Intl

Wed 12/11

19:40-09:55

1 stop9h 15m

£462

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Thu 30/10

08:20-20:30

1 stop16h 10m

Washington, D.C. Dulles Intl

Thu 6/11

17:05-08:50

1 stop10h 45m

£513

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Thu 6/11

08:20-15:35

1 stop12h 15m

Washington, D.C. Dulles Intl

Wed 12/11

17:05-11:30

1 stop13h 25m

£518

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Fri 31/10

08:20-16:35

1 stop12h 15m

Washington, D.C. Dulles Intl

Tue 4/11

21:00-11:30

1 stop9h 30m

£535

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Wed 29/10

08:20-16:35

1 stop12h 15m

Washington, D.C. Dulles Intl

Wed 5/11

21:00-19:40

1 stop17h 40m

£538

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Tue 18/11

07:00-18:30

2 stops16h 30m

Washington, D.C. Dulles Intl

Tue 25/11

19:40-20:05

2 stops19h 25m

£553

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. Dulles 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 cheapest month to fly to Washington, D.C. Dulles Intl Airport?

The month of January is, on average, the cheapest month to fly to Washington, D.C. Dulles Intl Airport from Glasgow, with most prices found around £530. If you aren’t able to travel during the month of January, then book flights to Washington, D.C. Dulles Intl Airport from Glasgow during September instead. Flights to Washington, D.C. Dulles Intl Airport in September, while not as cheap as those in January, still average around £541.

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

According to our data, Monday is the cheapest day to fly to Washington, D.C. Dulles Intl Airport from Glasgow. The lowest ticket price found for a Monday departure recently was £592. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. On the other hand, Sunday 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 £707.

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

The cheapest time of day to fly to Washington, D.C. Dulles Intl Airport is in the morning when flights can be purchased for as low as £632. In contrast, the most expensive time of day to depart to Washington, D.C. Dulles Intl Airport is at midday when prices are around £636.

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

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

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

You are more likely to see cheaper flights to Washington, D.C. Dulles Intl Airport from Glasgow when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport from Glasgow for as low as £486 on momondo.

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

There is only 1 cabin class available to choose from on Glasgow to Washington, D.C. Dulles Intl 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. Dulles Intl Airport flight deals and tips

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

Direct flights

None
There are no direct flights from Glasgow to Washington, D.C. Dulles Intl Airport. There are no popular flight routes from Glasgow to Washington, D.C. Dulles Intl Airport.
Search flight deals

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

    A flight from Glasgow to Washington, D.C. Dulles Intl will travel around 3433.1 mi. A reasonable flight in good conditions will take 10h 10m.

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

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

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Glasgow to Washington, D.C. Dulles Intl Airport.

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

    The necessary travel and health documents for your Washington, D.C. Dulles Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

Compare and see reviews for airlines that fly from Glasgow to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom £429Free CancellationRating
7.0
549 reviews
Search Icelandair flights
British AirwaysPriceFrom £450Free CancellationRating
6.7
7,423 reviews
Search British Airways flights
KLMPriceFrom £461Free CancellationRating
7.8
1,395 reviews
Search KLM flights
Aer LingusPriceFrom £506Free CancellationRating
7.2
1,313 reviews
Search Aer Lingus flights
Virgin AtlanticPriceFrom £545Free CancellationRating
7.4
666 reviews
Search Virgin Atlantic flights
LufthansaPriceFrom £580Free CancellationRating
6.8
7,454 reviews
Search Lufthansa flights
United AirlinesPriceFrom £606Free CancellationRating
7.4
8,953 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
Winchester
Laurel
College Park
Essex
Alexandria
Fairfax
Linthicum Heights
Bethesda
Gettysburg
Front Royal
Cambridge
Ellicott City
Arlington
Westminster
Ashburn
Woodbridge
Owings Mills
Sterling
Silver Spring
National Harbor

Why use momondo?

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

It is quick and easy to find Glasgow to Washington, D.C. 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 Washington, D.C. that suits you.

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

Flights from Glasgow to Washington, D.C. 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 Glasgow to Washington, D.C.?

momondo provides multiple filters to help you find the best flight to Washington, D.C. from Glasgow. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to Washington, D.C. from Glasgow. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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