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

Icelandair is the most popular carrier operating from Glasgow to Washington, D.C. Dulles Intl

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 42% 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.

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

As of February 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.

£284 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 £523 to £576. The lowest price recently found on this route was £451.

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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.

10:05 - 20:05

GLA

IAD

39h 00m

3 stops

20:30 - 13:25

IAD

GLA

11h 55m

1 stop

£451Multiple Airlines

Fri, 17 Apr - Mon, 27 Apr

10:05 - 20:05

GLA

IAD

39h 00m

3 stops

20:30 - 20:55

IAD

GLA

19h 25m

3 stops

£469Multiple Airlines

Fri, 17 Apr - Mon, 27 Apr

10:05 - 15:30

GLA

IAD

34h 25m

2 stops

20:30 - 13:25

IAD

GLA

11h 55m

1 stop

£502Multiple Airlines

Fri, 17 Apr - Mon, 27 Apr

07:25 - 15:45

GLA

IAD

13h 20m

1 stop

17:15 - 10:45

IAD

GLA

12h 30m

1 stop

£529Multiple Airlines

Fri, 10 Apr - Fri, 17 Apr

10:05 - 20:05

GLA

IAD

39h 00m

3 stops

11:37 - 13:25

IAD

GLA

20h 48m

2 stops

£531Multiple Airlines

Fri, 17 Apr - Mon, 27 Apr

21:45 - 15:30

GLA

IAD

22h 45m

2 stops

20:30 - 13:25

IAD

GLA

11h 55m

1 stop

£550Multiple Airlines

Sun, 19 Apr - Fri, 24 Apr

21:45 - 15:30

GLA

IAD

22h 45m

2 stops

20:30 - 13:25

IAD

GLA

11h 55m

1 stop

£551Multiple Airlines

Sun, 19 Apr - Fri, 24 Apr

08:45 - 20:35

GLA

IAD

40h 50m

3 stops

20:30 - 21:10

IAD

GLA

19h 40m

3 stops

£566Multiple Airlines

Sun, 19 Apr - Fri, 24 Apr

14:20 - 19:20

GLA

IAD

10h 00m

1 stop

20:30 - 13:25

IAD

GLA

11h 55m

1 stop

£568Icelandair

Sat, 23 May - Sun, 31 May

14:20 - 19:20

GLA

IAD

10h 00m

1 stop

20:30 - 13:25

IAD

GLA

11h 55m

1 stop

£569Icelandair

Thu, 2 Jul - Mon, 6 Jul

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

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

British Airways

22 Aug

GLA13:25Glasgow Intl

11h 15m

1 stop

IAD19:40Washington, D.C. Dulles Intl

4 Sept

IAD19:15Washington, D.C. Dulles Intl

16h 10m

1 stop

GLA16:25Glasgow Intl

£709

British Airways

26 Feb

GLA09:55Glasgow Intl

15h 00m

1 stop

IAD19:55Washington, D.C. Dulles Intl

2 Mar

IAD16:46Washington, D.C. Dulles Intl

15h 19m

2 stops

GLA13:05Glasgow Intl

£1,046

British Airways

26 Feb

GLA08:40Glasgow Intl

11h 55m

1 stop

IAD15:35Washington, D.C. Dulles Intl

2 Mar

IAD16:46Washington, D.C. Dulles Intl

15h 19m

2 stops

GLA13:05Glasgow Intl

£1,047

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

23 May

GLA14:20Glasgow Intl

10h 00m

1 stop

IAD19:20Washington, D.C. Dulles Intl

31 May

IAD20:30Washington, D.C. Dulles Intl

11h 55m

1 stop

GLA13:25Glasgow Intl

£568

Icelandair

2 Jul

GLA14:20Glasgow Intl

10h 00m

1 stop

IAD19:20Washington, D.C. Dulles Intl

6 Jul

IAD20:30Washington, D.C. Dulles Intl

11h 55m

1 stop

GLA13:25Glasgow Intl

£569

Icelandair

26 Feb

GLA12:35Glasgow Intl

10h 55m

1 stop

IAD18:30Washington, D.C. Dulles Intl

2 Mar

IAD19:40Washington, D.C. Dulles Intl

9h 15m

1 stop

GLA09:55Glasgow Intl

£581

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

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Fri 17/4

10:05-20:05

3 stops39h 00m

Washington, D.C. Dulles Intl

Mon 27/4

20:30-13:25

1 stop11h 55m

£451

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Fri 17/4

10:05-20:05

3 stops39h 00m

Washington, D.C. Dulles Intl

Mon 27/4

20:30-20:55

3 stops19h 25m

£469

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Fri 17/4

10:05-15:30

2 stops34h 25m

Washington, D.C. Dulles Intl

Mon 27/4

20:30-13:25

1 stop11h 55m

£502

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Fri 10/4

07:25-15:45

1 stop13h 20m

Washington, D.C. Dulles Intl

Fri 17/4

17:15-10:45

1 stop12h 30m

£529

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Fri 17/4

10:05-20:05

3 stops39h 00m

Washington, D.C. Dulles Intl

Mon 27/4

11:37-13:25

2 stops20h 48m

£531

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Sun 19/4

21:45-15:30

2 stops22h 45m

Washington, D.C. Dulles Intl

Fri 24/4

20:30-13:25

1 stop11h 55m

£550

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Sun 19/4

21:45-15:30

2 stops22h 45m

Washington, D.C. Dulles Intl

Fri 24/4

20:30-13:25

1 stop11h 55m

£551

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Sun 19/4

08:45-20:35

3 stops40h 50m

Washington, D.C. Dulles Intl

Fri 24/4

20:30-21:10

3 stops19h 40m

£566

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Sat 23/5

14:20-19:20

1 stop10h 00m

Washington, D.C. Dulles Intl

Sun 31/5

20:30-13:25

1 stop11h 55m

£568

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Thu 2/7

14:20-19:20

1 stop10h 00m

Washington, D.C. Dulles Intl

Mon 6/7

20:30-13:25

1 stop11h 55m

£569

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 October is, on average, the cheapest month to fly to Washington, D.C. Dulles Intl Airport from Glasgow, with most prices found around £510. If you aren’t able to travel during the month of October, then book flights to Washington, D.C. Dulles Intl Airport from Glasgow during January instead. Flights to Washington, D.C. Dulles Intl Airport in January, while not as cheap as those in October, still average around £516.

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 £598 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 £509 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

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

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 February 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 £420	Free Cancellation	Rating 7.1 617 reviews	Search Icelandair flights
British Airways	PriceFrom £453	Free Cancellation	Rating 6.7 7,767 reviews	Search British Airways flights
Aer Lingus	PriceFrom £497	Free Cancellation	Rating 7.2 1,464 reviews	Search Aer Lingus flights
United Airlines	PriceFrom £605	Free Cancellation	Rating 7.4 9,343 reviews	Search United Airlines flights
Lufthansa	PriceFrom £613	Free Cancellation	Rating 6.8 7,809 reviews	Search Lufthansa flights

Laurel

College Park

Fairfax

Arlington

Linthicum Heights

Alexandria

Glen Burnie

Lutherville Timonium

Front Royal

Winchester

Ellicott City

Cambridge

Lexington Park

Westminster

Woodbridge

Bethesda

Ashburn

Sterling

Rockville

Silver Spring

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.

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

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Cheap flights from Glasgow to Washington, D.C. from £284

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 6/5. 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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British Airways flights from Glasgow to Washington, D.C. Dulles Intl Airport

Our best British Airways 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 to Washington, D.C. Dulles Intl Airport?

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

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?

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

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

How can momondo help me find flights from Glasgow to Washington, D.C.?

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

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

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Washington, D.C.

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Popular flights according to clicks in the last 7 days on momondo

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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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