Which airlines fly to Washington, D.C. Dulles Intl Airport?

Aer Lingus, United Airlines and British Airways are the top three most popular airlines that fly to Washington, D.C. Dulles Intl Airport from Glasgow according to our data. Aer Lingus is the first choice among our users, with 44% of people opting to fly with this airline when travelling to Washington, D.C. Dulles Intl Airport. Keep in mind that there are 5 different airlines that fly to Washington, D.C. Dulles Intl Airport on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Glasgow to Washington, D.C. Dulles Intl?

British Airways and Finnair are the most popular carriers operating from Glasgow to Washington, D.C. Dulles Intl

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

As of June 2026, there are 3 operators available to choose from 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.

£279 Cheap Flights from Glasgow to Washington, D.C. Dulles Intl Airport in 2026

Q: What is the typical price of a round-trip flight between Glasgow and Washington, D.C. Dulles Intl Airport?

Prices are currently low for flights on this route. Typical prices usually range from £774 to £606. The lowest price recently found on this route was £486.

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

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

14:20 - 19:20

GLA

IAD

10h 00m

1 stop

20:30 - 13:25

IAD

GLA

11h 55m

1 stop

£486Icelandair

Thu, 9 Jul - Wed, 22 Jul

14:20 - 19:20

GLA

IAD

10h 00m

1 stop

20:30 - 13:25

IAD

GLA

11h 55m

1 stop

£494Icelandair

Mon, 20 Jul - Sun, 26 Jul

14:20 - 19:20

GLA

IAD

10h 00m

1 stop

20:30 - 13:25

IAD

GLA

11h 55m

1 stop

£494Icelandair

Mon, 20 Jul - Sun, 26 Jul

14:20 - 22:15

GLA

IAD

12h 55m

1 stop

23:20 - 13:25

IAD

GLA

9h 05m

1 stop

£497Icelandair

Fri, 18 Sep - Sun, 4 Oct

14:20 - 22:15

GLA

IAD

12h 55m

1 stop

23:20 - 13:25

IAD

GLA

9h 05m

1 stop

£498Icelandair

Fri, 11 Sep - Fri, 18 Sep

14:20 - 22:15

GLA

IAD

12h 55m

1 stop

23:20 - 13:25

IAD

GLA

9h 05m

1 stop

£511Icelandair

Fri, 25 Sep - Sun, 11 Oct

08:20 - 19:20

GLA

IAD

16h 00m

2 stops

20:30 - 15:15

IAD

GLA

13h 45m

2 stops

£517Multiple Airlines

Tue, 28 Jul - Tue, 4 Aug

14:20 - 19:20

GLA

IAD

10h 00m

1 stop

20:30 - 13:25

IAD

GLA

11h 55m

1 stop

£520Icelandair

Mon, 27 Jul - Mon, 3 Aug

14:20 - 19:20

GLA

IAD

10h 00m

1 stop

20:30 - 13:25

IAD

GLA

11h 55m

1 stop

£521Icelandair

Thu, 3 Sep - Mon, 7 Sep

14:20 - 19:20

GLA

IAD

10h 00m

1 stop

20:30 - 13:25

IAD

GLA

11h 55m

1 stop

£522Icelandair

Thu, 3 Sep - Mon, 7 Sep

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

Our best Lufthansa deals on Glasgow to Washington, D.C. Dulles Intl Airport flight tickets

Lufthansa

6 Sept

GLA14:00Glasgow Intl

13h 59m

1 stop

IAD22:59Washington, D.C. Dulles Intl

20 Oct

IAD06:45Washington, D.C. Dulles Intl

22h 25m

1 stop

GLA10:10Glasgow Intl

£530

Lufthansa

6 Sept

GLA14:00Glasgow Intl

22h 19m

1 stop

IAD07:19Washington, D.C. Dulles Intl

20 Oct

IAD12:38Washington, D.C. Dulles Intl

16h 32m

1 stop

GLA10:10Glasgow Intl

£532

Lufthansa

28 Aug

GLA14:00Glasgow Intl

13h 59m

1 stop

IAD22:59Washington, D.C. Dulles Intl

13 Sept

IAD17:45Washington, D.C. Dulles Intl

11h 25m

1 stop

GLA10:10Glasgow Intl

£546

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

9 Jul

GLA14:20Glasgow Intl

10h 00m

1 stop

IAD19:20Washington, D.C. Dulles Intl

22 Jul

IAD20:30Washington, D.C. Dulles Intl

11h 55m

1 stop

GLA13:25Glasgow Intl

£486

Icelandair

20 Jul

GLA14:20Glasgow Intl

10h 00m

1 stop

IAD19:20Washington, D.C. Dulles Intl

26 Jul

IAD20:30Washington, D.C. Dulles Intl

11h 55m

1 stop

GLA13:25Glasgow Intl

£494

Icelandair

20 Jul

GLA14:20Glasgow Intl

10h 00m

1 stop

IAD19:20Washington, D.C. Dulles Intl

26 Jul

IAD20:30Washington, D.C. Dulles Intl

11h 55m

1 stop

GLA13:25Glasgow Intl

£494

momondo Fare Finder

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

Cheapest return flight

Fastest return journey

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Thu 9/7

14:20-19:20

1 stop10h 00m

Washington, D.C. Dulles Intl

Wed 22/7

20:30-13:25

1 stop11h 55m

£486

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Mon 20/7

14:20-19:20

1 stop10h 00m

Washington, D.C. Dulles Intl

Sun 26/7

20:30-13:25

1 stop11h 55m

£494

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Mon 20/7

14:20-19:20

1 stop10h 00m

Washington, D.C. Dulles Intl

Sun 26/7

20:30-13:25

1 stop11h 55m

£494

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Fri 18/9

14:20-22:15

1 stop12h 55m

Washington, D.C. Dulles Intl

Sun 4/10

23:20-13:25

1 stop9h 05m

£497

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Fri 11/9

14:20-22:15

1 stop12h 55m

Washington, D.C. Dulles Intl

Fri 18/9

23:20-13:25

1 stop9h 05m

£498

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Fri 25/9

14:20-22:15

1 stop12h 55m

Washington, D.C. Dulles Intl

Sun 11/10

23:20-13:25

1 stop9h 05m

£511

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Tue 28/7

08:20-19:20

2 stops16h 00m

Washington, D.C. Dulles Intl

Tue 4/8

20:30-15:15

2 stops13h 45m

£517

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Mon 27/7

14:20-19:20

1 stop10h 00m

Washington, D.C. Dulles Intl

Mon 3/8

20:30-13:25

1 stop11h 55m

£520

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Thu 3/9

14:20-19:20

1 stop10h 00m

Washington, D.C. Dulles Intl

Mon 7/9

20:30-13:25

1 stop11h 55m

£521

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Thu 3/9

14:20-19:20

1 stop10h 00m

Washington, D.C. Dulles Intl

Mon 7/9

20:30-13:25

1 stop11h 55m

£522

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

What is the typical price of a round-trip flight between Glasgow and Washington, D.C. Dulles Intl Airport?

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

The month of June is, on average, the cheapest month to fly to Washington, D.C. Dulles Intl Airport from Glasgow, with most prices found around £235. If you aren’t able to travel during the month of June, then book flights to Washington, D.C. Dulles Intl Airport from Glasgow during October instead. Flights to Washington, D.C. Dulles Intl Airport in October, while not as cheap as those in June, still average around £409.

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 from Glasgow 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 £616 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 £541 on momondo.

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

There are 2 cabin classes available to choose from on Glasgow to Washington, D.C. Dulles Intl Airport 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

Fastest flight time	10h 00m
Direct flights	None

The fastest flight from Glasgow to Washington, D.C. Dulles Intl Airport takes 10h 00m

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

Frequently asked questions about flying from Glasgow to Washington, D.C. Dulles Intl Airport

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 00m.
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?
As of June 2026, there are 3 operators available to choose from 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
Icelandair	PriceFrom £422	Free Cancellation	Rating 7.0 675 reviews	Search Icelandair flights
British Airways	PriceFrom £456	Free Cancellation	Rating 6.7 8,049 reviews	Search British Airways flights
Aer Lingus	PriceFrom £497	Free Cancellation	Rating 7.3 1,603 reviews	Search Aer Lingus flights
United Airlines	PriceFrom £610	Free Cancellation	Rating 7.4 9,824 reviews	Search United Airlines flights
Lufthansa	PriceFrom £617	Free Cancellation	Rating 6.8 8,062 reviews	Search Lufthansa flights

Alexandria

College Park

Springfield

Fairfax

Arlington

Gettysburg

Linthicum Heights

Front Royal

Winchester

Glen Burnie

Ellicott City

Cambridge

Laurel

Lutherville Timonium

Westminster

Ashburn

Lexington Park

Leesburg

Owings Mills

Woodbridge

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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Cheap flights from Glasgow to Washington, D.C. from £279

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 8/9. 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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Lufthansa flights from Glasgow to Washington, D.C. Dulles Intl Airport

Our best Lufthansa deals on Glasgow to Washington, D.C. Dulles Intl Airport flight tickets

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

momondo Fare Finder

Use the filters below to find and compare flights from Glasgow to Washington, D.C. Dulles Intl Airport that are best for you.

See travel insights to Washington, D.C. from

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

What is the typical price of a round-trip flight between Glasgow and Washington, D.C. Dulles Intl Airport?

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

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

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

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

What is the cheapest airline that flies from Glasgow to Washington, D.C. Dulles Intl?

Which airlines fly to Washington, D.C. Dulles Intl Airport?

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

Fastest flight time

Direct flights

Frequently asked questions about flying from Glasgow to Washington, D.C. Dulles Intl Airport

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

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

Why use momondo?

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

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List of cabin classes available on flights landing in Washington, D.C.. Availability may vary depending on flight origin and airline.

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