Which layover airport has the shortest connection time from Washington, D.C. to Glasgow Intl Airport?

Reykjavik (KEF) has the shortest average layover time for this route: 1h 33m.

What airlines fly to Glasgow Intl Airport?

Icelandair, British Airways and Aer Lingus are the top three most popular airlines that fly to Glasgow Intl Airport from Washington, D.C. according to our data. Icelandair is the first choice among our users, with 56% of people opting to fly with this airline when traveling to Glasgow Intl Airport. Keep in mind that there are 3 different airlines that fly to Glasgow Intl Airport on a routine basis, so you have a few additional options to choose from.

Which airport is the most popular layover for flights between Washington, D.C. and Glasgow Intl Airport?

Reykjavik (KEF) was the most common stop: 73% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport has the shortest travel time from Washington, D.C. to Glasgow Intl Airport?

Flights connecting via Reykjavik (KEF) have the shortest average one-way travel time: 9h 40m.

How long does it take to fly to Glasgow Intl Airport?

On average, it takes 9h 15m to fly from Washington, D.C. to Glasgow Intl Airport if you fly out of Baltimore (the most popular airport in Washington, D.C.) and into Glasgow Intl Airport (the most popular airport in Glasgow Intl Airport). If you’re flying out of Washington, D.C. and into Glasgow Intl Airport, then the flight time is around 10h 10m.

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

Icelandair, United Airlines, and Delta are the most popular carriers operating from Washington, D.C. to Glasgow Intl

Which layover airport offers the lowest fares from Washington, D.C. to Glasgow Intl Airport?

Flights via Frankfurt am Main (FRA) offer the lowest average round-trip price of $895.

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

The number of operators available for flights from Washington, D.C. to Glasgow Intl Airport is 4 as of August 2026.

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

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

The required travel and health documents for your Glasgow Intl Airport 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 Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$226 Cheap Flights from Washington, D.C. to Glasgow Intl Airport in 2026

Discover deals from 900+ travel sites with momondo.

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

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:30 pm - 9:15 pm

BWI

GLA

19h 45m

2 stops

10:35 pm - 7:40 pm

GLA

BWI

25h 05m

2 stops

$629Multiple Airlines

Wed, Oct 21 - Wed, Oct 28

8:30 pm - 1:25 pm

BWI

GLA

11h 55m

1 stop

9:10 pm - 8:31 am

GLA

BWI

40h 21m

2 stops

$671Multiple Airlines

Sat, Sep 19 - Wed, Sep 30

11:20 pm - 1:25 pm

BWI

GLA

9h 05m

1 stop

9:10 pm - 8:31 am

GLA

BWI

40h 21m

2 stops

$671Multiple Airlines

Thu, Sep 17 - Wed, Sep 30

8:30 pm - 1:25 pm

BWI

GLA

11h 55m

1 stop

1:25 pm - 7:40 pm

GLA

BWI

10h 15m

1 stop

$720Icelandair

Sun, Oct 18 - Mon, Oct 26

8:30 pm - 1:25 pm

BWI

GLA

11h 55m

1 stop

11:35 am - 7:40 pm

GLA

BWI

12h 05m

1 stop

$722Icelandair

Wed, Oct 21 - Wed, Oct 28

8:30 pm - 1:25 pm

BWI

GLA

11h 55m

1 stop

2:20 pm - 10:15 pm

GLA

BWI

12h 55m

1 stop

$722Icelandair

Wed, Oct 7 - Tue, Oct 13

10:25 pm - 4:50 pm

IAD

GLA

13h 25m

1 stop

7:00 am - 3:55 pm

GLA

IAD

13h 55m

1 stop

$942British Airways

Sun, Sep 13 - Fri, Sep 25

9:30 pm - 3:35 pm

IAD

GLA

13h 05m

1 stop

12:20 pm - 8:20 pm

GLA

IAD

13h 00m

1 stop

$942British Airways

Wed, Sep 9 - Fri, Sep 18

8:55 pm - 12:50 pm

IAD

GLA

10h 55m

1 stop

8:35 am - 7:25 pm

GLA

IAD

15h 50m

1 stop

$1,008Aer Lingus

Mon, Aug 17 - Wed, Aug 26

5:15 pm - 8:05 am

IAD

GLA

9h 50m

1 stop

1:20 pm - 7:10 pm

GLA

IAD

10h 50m

1 stop

$1,081Aer Lingus

Thu, Sep 17 - Sat, Sep 26

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Delta flights from Washington, D.C. to Glasgow Intl Airport

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

Delta

Sep 16

DCA5:05 pmWashington, D.C. Reagan-National

14h 50m

2 stops

GLA12:55 pmGlasgow Intl

Sep 24

GLA6:00 amGlasgow Intl

17h 31m

2 stops

DCA6:31 pmWashington, D.C. Reagan-National

$987

Delta

Aug 8

IAD5:16 pmWashington, D.C. Dulles Intl

17h 59m

2 stops

GLA4:15 pmGlasgow Intl

Aug 19

GLA6:00 amGlasgow Intl

14h 35m

1 stop

IAD3:35 pmWashington, D.C. Dulles Intl

$1,145

Delta

Aug 8

IAD12:29 pmWashington, D.C. Dulles Intl

14h 56m

2 stops

GLA8:25 amGlasgow Intl

Aug 19

GLA6:00 amGlasgow Intl

14h 35m

1 stop

IAD3:35 pmWashington, D.C. Dulles Intl

$1,146

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

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

British Airways

Nov 4

DCA2:56 pmWashington, D.C. Reagan-National

12h 54m

2 stops

GLA8:50 amGlasgow Intl

Nov 18

GLA9:45 amGlasgow Intl

14h 34m

2 stops

DCA7:19 pmWashington, D.C. Reagan-National

$937

British Airways

Nov 4

DCA2:56 pmWashington, D.C. Reagan-National

13h 34m

2 stops

GLA9:30 amGlasgow Intl

Nov 18

GLA9:45 amGlasgow Intl

14h 34m

2 stops

DCA7:19 pmWashington, D.C. Reagan-National

$939

British Airways

Nov 25

DCA5:12 pmWashington, D.C. Reagan-National

14h 38m

2 stops

GLA12:50 pmGlasgow Intl

Nov 29

GLA5:55 amGlasgow Intl

18h 20m

2 stops

DCA7:15 pmWashington, D.C. Reagan-National

$946

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaltimoreGlasgow

BWI - GLA

BWIGLA

Baltimore/Washington

Wed 10/21

8:30 pm-9:15 pm

2 stops19h 45m

Glasgow Intl

Wed 10/28

10:35 pm-7:40 pm

2 stops25h 05m

$629

BaltimoreGlasgow

BWI - GLA

BWIGLA

Baltimore/Washington

Sat 9/19

8:30 pm-1:25 pm

1 stop11h 55m

Glasgow Intl

Wed 9/30

9:10 pm-8:31 am

2 stops40h 21m

$671

BaltimoreGlasgow

BWI - GLA

BWIGLA

Baltimore/Washington

Thu 9/17

11:20 pm-1:25 pm

1 stop9h 05m

Glasgow Intl

Wed 9/30

9:10 pm-8:31 am

2 stops40h 21m

$671

BaltimoreGlasgow

BWI - GLA

BWIGLA

Baltimore/Washington

Sun 10/18

8:30 pm-1:25 pm

1 stop11h 55m

Glasgow Intl

Mon 10/26

1:25 pm-7:40 pm

1 stop10h 15m

$720

BaltimoreGlasgow

BWI - GLA

BWIGLA

Baltimore/Washington

Wed 10/21

8:30 pm-1:25 pm

1 stop11h 55m

Glasgow Intl

Wed 10/28

11:35 am-7:40 pm

1 stop12h 05m

$722

BaltimoreGlasgow

BWI - GLA

BWIGLA

Baltimore/Washington

Wed 10/7

8:30 pm-1:25 pm

1 stop11h 55m

Glasgow Intl

Tue 10/13

2:20 pm-10:15 pm

1 stop12h 55m

$722

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Sun 9/13

10:25 pm-4:50 pm

1 stop13h 25m

Glasgow Intl

Fri 9/25

7:00 am-3:55 pm

1 stop13h 55m

$942

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Wed 9/9

9:30 pm-3:35 pm

1 stop13h 05m

Glasgow Intl

Fri 9/18

12:20 pm-8:20 pm

1 stop13h 00m

$942

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Mon 8/17

8:55 pm-12:50 pm

1 stop10h 55m

Glasgow Intl

Wed 8/26

8:35 am-7:25 pm

1 stop15h 50m

$1,008

Quickest round-trip

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Thu 9/17

5:15 pm-8:05 am

1 stop9h 50m

Glasgow Intl

Sat 9/26

1:20 pm-7:10 pm

1 stop10h 50m

$1,081

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. to Glasgow 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

Layovers

Other information

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

Prices are currently typical for flights on this route.

Typical prices usually range from $629 to $920.
The lowest price recently found on this route was $629.

What is the cheapest month to fly to Glasgow Intl Airport?

The cheapest month to fly to Glasgow Intl Airport from Washington, D.C. is in February. Flight prices, which tend to average around $627, are often lower during this time because this is during the off-season. If you’re not able to fly to Glasgow Intl Airport in February, then January is your next best option. Flight prices from Washington, D.C. to Glasgow Intl Airport during January average around $665.

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

You are more likely to see cheaper flights to Glasgow Intl Airport from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to Glasgow Intl Airport for around $814 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Glasgow Intl Airport from Washington, D.C. for as low as $531 on momondo.

Can stopping save me money on Washington, D.C. to Glasgow Intl Airport flights?

You could potentially save up to 47% on your flight if you consider stops on a Washington, D.C. to Glasgow Intl Airport flight.

How have Washington, D.C. to Glasgow Intl Airport flight prices changed over time?

As of August 2026, prices for Washington, D.C. to Glasgow Intl Airport flights are approximately 10% cheaper when compared to flights at the same time last year.

When to book flights from Washington, D.C. to Glasgow Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to Glasgow Intl Airport according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Washington, D.C. to Glasgow Intl Airport (WAS to GLA) flight deals and tips

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

Fastest flight time	9h 05m
Direct flights	None

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

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

Search flight deals

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

How far is Washington, D.C. to Glasgow Intl by plane?
There are 3412.6 mi between Washington, D.C. and Glasgow Intl. Typically, this will take 9h 05m by plane in normal conditions.
When did momondo last update prices for flights from Washington, D.C. to Glasgow Intl Airport?
Prices for flights from Washington, D.C. to Glasgow Intl Airport refresh daily.
How many operators does momondo search for flights from Washington, D.C. to Glasgow Intl Airport?
The number of operators available for flights from Washington, D.C. to Glasgow Intl Airport is 4 as of August 2026.
How old do you have to be to fly from Washington, D.C. to Glasgow 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 Washington, D.C. to Glasgow Intl Airport.
What documentation or ID do you need to fly to Glasgow Intl Airport?
The required travel and health documents for your Glasgow Intl Airport 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 Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Washington, D.C. to Glasgow Intl Airport?
Based on momondo bookings for flights between Washington, D.C. and Glasgow Intl Airport, the leading airline is Icelandair, making up 59% of the total bookings. Other popular airlines include British Airways with 29% and Aer Lingus with 12%.

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

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

Airline	Rating	Free Cancellation	Price
Icelandair	PriceFrom $508	Free Cancellation	Rating 7.0 717 reviews	Search Icelandair flights
British Airways	PriceFrom $520	Free Cancellation	Rating 6.7 8,136 reviews	Search British Airways flights
KLM	PriceFrom $622	Free Cancellation	Rating 7.8 1,552 reviews	Search KLM flights
Aer Lingus	PriceFrom $719	Free Cancellation	Rating 7.3 1,684 reviews	Search Aer Lingus flights

Dumbarton

Helensburgh

Inveraray

Alexandria

Paisley

Kilmarnock

Arrochar

Ballachulish

East Kilbride

Renfrew

Kinlochleven

Tarbert

Glencoe

Why use momondo?

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

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 Glasgow from Washington, D.C..

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

Yes. momondo enables you to select and highlight flights to Glasgow from Washington, D.C. with this policy.

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

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

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

Yes. momondo can track prices for Washington, D.C. to Glasgow flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Glasgow Intl Airport trip

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Flights to London Heathrow Airportfrom $484

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Flights to Belfast Intl Airportfrom $614

Flights to London Southend Airportfrom $649

Flights to Belfast City Airportfrom $666

Cheap flights from Washington, D.C. to Glasgow from $226

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Glasgow departing on 9/2. 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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Delta flights from Washington, D.C. to Glasgow Intl Airport

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

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

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

momondo Fare Finder

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

See travel insights to Glasgow from

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

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

What is the cheapest month to fly to Glasgow Intl Airport?

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

Can stopping save me money on Washington, D.C. to Glasgow Intl Airport flights?

How have Washington, D.C. to Glasgow Intl Airport flight prices changed over time?

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

What airlines fly to Glasgow Intl Airport?

Which airport is the most popular layover for flights between Washington, D.C. and Glasgow Intl Airport?

Which layover airport offers the lowest fares from Washington, D.C. to Glasgow Intl Airport?

Which layover airport has the shortest travel time from Washington, D.C. to Glasgow Intl Airport?

Which layover airport has the shortest connection time from Washington, D.C. to Glasgow Intl Airport?

How long does it take to fly to Glasgow Intl Airport?

When to book flights from Washington, D.C. to Glasgow Intl Airport

Cheap Washington, D.C. to Glasgow Intl Airport (WAS to GLA) flight deals and tips

Fastest flight time

Direct flights

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

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

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

Traveling to a place near Glasgow?

Why use momondo?

An easier way to manage your Glasgow Intl Airport 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 Glasgow

Popular cities in the United Kingdom

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

Washington, D.C. flight routes

According to popular flight searches on momondo this year

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According to popular flight searches on momondo this year

Fly your favorite airline to Glasgow

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Glasgow

List of cabin classes available on flights landing in Glasgow. Availability may vary depending on flight origin and airline.

Complete your trip to Glasgow

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According to popular flight searches on momondo this year