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

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

What airlines fly to Glasgow?

United Airlines, Aer Lingus and British Airways are the top three most popular airlines that fly to Glasgow from Washington, D.C. Dulles Intl Airport according to our data. United Airlines is the first choice among our users, with 41% of people opting to fly with this airline when traveling to Glasgow. Keep in mind that there are 6 different airlines that fly to Glasgow on a routine basis, so you have a few additional options to choose from.

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

As of November 2026, there are 3 operators available to choose from for flights from Washington, D.C. Dulles Intl Airport to Glasgow.

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

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 Washington, D.C. Dulles Intl Airport to Glasgow.

What documentation or ID do you need to fly to Glasgow?

The required travel and health documents for your Glasgow trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Glasgow. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$267 Cheap Flights from Washington, D.C. Dulles Intl Airport to Glasgow in 2026/27

Discover deals from 900+ travel sites with momondo.

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

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:40 pm - 9:55 amIAD Washington, D.C. Dulles Intl-GLA Glasgow Intl

9h 15m1 stop Reykjavik Keflavik Intl

8:50 am - 3:15 pmGLA Glasgow Intl-IAD Washington, D.C. Dulles Intl

35h 25m2 stops Malaga Lisbon Humberto Delgado

$666Multiple Airlines

Thu, Dec 3 - Sun, Dec 13

7:40 pm - 9:55 amIAD Washington, D.C. Dulles Intl-GLA Glasgow Intl

9h 15m1 stop Reykjavik Keflavik Intl

8:50 am - 3:15 pmGLA Glasgow Intl-IAD Washington, D.C. Dulles Intl

35h 25m2 stops Malaga Lisbon Humberto Delgado

$666Multiple Airlines

Tue, Dec 1 - Sun, Dec 13

7:40 pm - 9:55 amIAD Washington, D.C. Dulles Intl-GLA Glasgow Intl

9h 15m1 stop Reykjavik Keflavik Intl

8:50 am - 3:15 pmGLA Glasgow Intl-IAD Washington, D.C. Dulles Intl

35h 25m2 stops Malaga Lisbon Humberto Delgado

$666Multiple Airlines

Mon, Dec 7 - Sun, Dec 13

7:40 pm - 9:55 amIAD Washington, D.C. Dulles Intl-GLA Glasgow Intl

9h 15m1 stop Reykjavik Keflavik Intl

11:35 am - 6:30 pmGLA Glasgow Intl-IAD Washington, D.C. Dulles Intl

11h 55m1 stop Reykjavik Keflavik Intl

$734Icelandair

Thu, Feb 11 - Wed, Feb 17

7:40 pm - 9:55 amIAD Washington, D.C. Dulles Intl-GLA Glasgow Intl

9h 15m1 stop Reykjavik Keflavik Intl

11:35 am - 6:30 pmGLA Glasgow Intl-IAD Washington, D.C. Dulles Intl

11h 55m1 stop Reykjavik Keflavik Intl

$734Icelandair

Thu, Feb 11 - Mon, Feb 15

7:40 pm - 9:55 amIAD Washington, D.C. Dulles Intl-GLA Glasgow Intl

9h 15m1 stop Reykjavik Keflavik Intl

11:55 am - 6:30 pmGLA Glasgow Intl-IAD Washington, D.C. Dulles Intl

11h 35m1 stop Reykjavik Keflavik Intl

$734Icelandair

Thu, Dec 3 - Thu, Dec 10

6:05 pm - 10:30 amIAD Washington, D.C. Dulles Intl-GLA Glasgow Intl

11h 25m1 stop London Heathrow

8:55 am - 4:40 pmGLA Glasgow Intl-IAD Washington, D.C. Dulles Intl

11h 45m1 stop London Heathrow

$849British Airways

Wed, Mar 3 - Wed, Mar 17

5:40 pm - 10:20 amIAD Washington, D.C. Dulles Intl-GLA Glasgow Intl

11h 40m1 stop London Heathrow

10:50 am - 5:25 pmGLA Glasgow Intl-IAD Washington, D.C. Dulles Intl

11h 35m1 stop London Heathrow

$852British Airways

Wed, Apr 21 - Wed, Apr 28

5:15 pm - 4:45 pmIAD Washington, D.C. Dulles Intl-GLA Glasgow Intl

18h 30m1 stop Dublin

8:25 am - 3:45 pmGLA Glasgow Intl-IAD Washington, D.C. Dulles Intl

12h 20m1 stop Dublin

$1,085Aer Lingus

Sun, Nov 29 - Sat, Dec 5

8:50 pm - 12:45 pmIAD Washington, D.C. Dulles Intl-GLA Glasgow Intl

10h 55m1 stop Dublin

1:15 pm - 7:20 pmGLA Glasgow Intl-IAD Washington, D.C. Dulles Intl

11h 05m1 stop Dublin

$1,097Aer Lingus

Wed, Dec 2 - Tue, Dec 22

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

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

Icelandair

Feb 11

IAD7:40 pmWashington, D.C. Dulles Intl

9h 15m

1 stop

GLA9:55 amGlasgow Intl

Feb 17

GLA11:35 amGlasgow Intl

11h 55m

1 stop

IAD6:30 pmWashington, D.C. Dulles Intl

$734

Icelandair

Dec 3

IAD7:40 pmWashington, D.C. Dulles Intl

9h 15m

1 stop

GLA9:55 amGlasgow Intl

Dec 9

GLA11:35 amGlasgow Intl

11h 55m

1 stop

IAD6:30 pmWashington, D.C. Dulles Intl

$740

Icelandair

Feb 11

IAD7:40 pmWashington, D.C. Dulles Intl

9h 15m

1 stop

GLA9:55 amGlasgow Intl

Feb 24

GLA11:35 amGlasgow Intl

11h 55m

1 stop

IAD6:30 pmWashington, D.C. Dulles Intl

$749

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

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

KLM

Nov 20

IAD6:20 pmWashington, D.C. Dulles Intl

13h 25m

2 stops

GLA12:45 pmGlasgow Intl

Nov 23

GLA6:00 amGlasgow Intl

15h 26m

2 stops

IAD4:26 pmWashington, D.C. Dulles Intl

$2,245

KLM

Nov 20

IAD6:20 pmWashington, D.C. Dulles Intl

13h 25m

2 stops

GLA12:45 pmGlasgow Intl

Nov 23

GLA6:00 amGlasgow Intl

15h 26m

2 stops

IAD4:26 pmWashington, D.C. Dulles Intl

$2,246

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Glasgow

IAD Washington, D.C. Dulles Intl - GLA Glasgow Intl

IADGLA

Washington, D.C. Dulles Intl

Thu 12/3

7:40 pm-9:55 am

1 stop9h 15m

Glasgow Intl

Sun 12/13

8:50 am-3:15 pm

2 stops35h 25m

$666

Washington, D.C.Glasgow

IAD Washington, D.C. Dulles Intl - GLA Glasgow Intl

IADGLA

Washington, D.C. Dulles Intl

Tue 12/1

7:40 pm-9:55 am

1 stop9h 15m

Glasgow Intl

Sun 12/13

8:50 am-3:15 pm

2 stops35h 25m

$666

Washington, D.C.Glasgow

IAD Washington, D.C. Dulles Intl - GLA Glasgow Intl

IADGLA

Washington, D.C. Dulles Intl

Mon 12/7

7:40 pm-9:55 am

1 stop9h 15m

Glasgow Intl

Sun 12/13

8:50 am-3:15 pm

2 stops35h 25m

$666

Washington, D.C.Glasgow

IAD Washington, D.C. Dulles Intl - GLA Glasgow Intl

IADGLA

Washington, D.C. Dulles Intl

Thu 2/11

7:40 pm-9:55 am

1 stop9h 15m

Glasgow Intl

Wed 2/17

11:35 am-6:30 pm

1 stop11h 55m

$734

Washington, D.C.Glasgow

IAD Washington, D.C. Dulles Intl - GLA Glasgow Intl

IADGLA

Washington, D.C. Dulles Intl

Thu 2/11

7:40 pm-9:55 am

1 stop9h 15m

Glasgow Intl

Mon 2/15

11:35 am-6:30 pm

1 stop11h 55m

$734

Quickest round-trip

Washington, D.C.Glasgow

IAD Washington, D.C. Dulles Intl - GLA Glasgow Intl

IADGLA

Washington, D.C. Dulles Intl

Thu 12/3

7:40 pm-9:55 am

1 stop9h 15m

Glasgow Intl

Thu 12/10

11:55 am-6:30 pm

1 stop11h 35m

$734

Washington, D.C.Glasgow

IAD Washington, D.C. Dulles Intl - GLA Glasgow Intl

IADGLA

Washington, D.C. Dulles Intl

Wed 3/3

6:05 pm-10:30 am

1 stop11h 25m

Glasgow Intl

Wed 3/17

8:55 am-4:40 pm

1 stop11h 45m

$849

Washington, D.C.Glasgow

IAD Washington, D.C. Dulles Intl - GLA Glasgow Intl

IADGLA

Washington, D.C. Dulles Intl

Wed 4/21

5:40 pm-10:20 am

1 stop11h 40m

Glasgow Intl

Wed 4/28

10:50 am-5:25 pm

1 stop11h 35m

$852

Washington, D.C.Glasgow

IAD Washington, D.C. Dulles Intl - GLA Glasgow Intl

IADGLA

Washington, D.C. Dulles Intl

Sun 11/29

5:15 pm-4:45 pm

1 stop18h 30m

Glasgow Intl

Sat 12/5

8:25 am-3:45 pm

1 stop12h 20m

$1,085

Washington, D.C.Glasgow

IAD Washington, D.C. Dulles Intl - GLA Glasgow Intl

IADGLA

Washington, D.C. Dulles Intl

Wed 12/2

8:50 pm-12:45 pm

1 stop10h 55m

Glasgow Intl

Tue 12/22

1:15 pm-7:20 pm

1 stop11h 05m

$1,097

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

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 Washington, D.C. Dulles Intl Airport and Glasgow?

Prices are currently low for flights on this route.

Typical prices usually range from $706 to $865.
The lowest price recently found on this route was $666.

What is the cheapest month to fly to Glasgow?

If you are unable to visit Glasgow during the month of February, then departing from Washington, D.C. Dulles Intl Airport during the month January is also very affordable. Most momondo users find prices during this month for around $695.

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

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

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

You are more likely to see cheaper flights to Glasgow from Washington, D.C. Dulles Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Glasgow for around $891 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Glasgow from Washington, D.C. Dulles Intl Airport for as low as $531 on momondo.

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

There are 3 cabin classes available to choose from on Washington, D.C. Dulles Intl Airport to Glasgow flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

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

Best Price Found	$267
Fastest flight time	9h 05m
Direct flights	None

The best one-way flight to Glasgow from Washington, D.C. Dulles Intl Airport in the past 72 hours is $267. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Glasgow found on momondo in the last 72 hours is $666.

The fastest flight from Washington, D.C. Dulles Intl Airport to Glasgow takes 9h 05m

There are no direct flights from Washington, D.C. Dulles Intl Airport to Glasgow. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to Glasgow.

Search flight deals

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

How far is Washington, D.C. Dulles Intl to Glasgow by plane?
There are 3433.1 mi between Washington, D.C. Dulles Intl and Glasgow. A reasonable flight in good conditions will take 9h 05m.
When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Glasgow?
Prices for flights from Washington, D.C. Dulles Intl Airport to Glasgow refresh daily.
How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Glasgow?
As of November 2026, there are 3 operators available to choose from for flights from Washington, D.C. Dulles Intl Airport to Glasgow.
How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Glasgow?
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 Washington, D.C. Dulles Intl Airport to Glasgow.
What documentation or ID do you need to fly to Glasgow?
The required travel and health documents for your Glasgow trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Glasgow. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Glasgow with momondo

Airline	Rating	Free Cancellation	Price
Icelandair	PriceFrom $487	Free Cancellation	Rating 6.9 767 reviews	Search Icelandair flights
British Airways	PriceFrom $520	Free Cancellation	Rating 6.7 8,285 reviews	Search British Airways flights
Turkish Airlines	PriceFrom $692	Free Cancellation	Rating 7.4 4,469 reviews	Search Turkish Airlines flights
Aer Lingus	PriceFrom $752	Free Cancellation	Rating 7.3 1,882 reviews	Search Aer Lingus flights
Lufthansa	PriceFrom $772	Free Cancellation	Rating 6.8 8,294 reviews	Search Lufthansa flights
United Airlines	PriceFrom $870	Free Cancellation	Rating 7.3 10,472 reviews	Search United Airlines flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington, D.C. to Glasgow for you.

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

Yes. All flights to Glasgow from Washington, D.C. on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search for Washington, D.C. to Glasgow flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

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

An easier way to manage your Glasgow trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Cheap flights from Washington, D.C. Dulles Intl Airport to Glasgow from $267

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

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

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

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

momondo Fare Finder

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

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

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

What is the cheapest month to fly to Glasgow?

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

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

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

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

What airlines fly to Glasgow?

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

Best Price Found

Fastest flight time

Direct flights

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

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

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Glasgow with momondo

Why use momondo?

An easier way to manage your Glasgow trip

We make it super easy to schedule, organize 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 the United Kingdom

Fly into one of these airports located in Glasgow

Airports listed have a maximum distance of 27.7 mi from Glasgow

Fly your favorite airline to Glasgow

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