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

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

Which airlines fly to Washington, D.C.?

Aer Lingus, British Airways and Icelandair are the top three most popular airlines that fly to Washington, D.C. from Glasgow according to our data. Aer Lingus is the first choice among our users, with 37% of people opting to fly with this airline when travelling to Washington, D.C.. Keep in mind that there are 6 different airlines that fly to Washington, D.C. on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Glasgow to Washington, D.C. were last updated today.

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

The number of operators available for flights from Glasgow to Washington, D.C. is 3 as of July 2026.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Glasgow to Washington, D.C..

What documentation or ID do you need to fly to Washington, D.C.?

The travel and health documents you'll need for your trip to Washington, D.C. may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington, D.C.. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

£254 Cheap Flights from Glasgow to Washington, D.C. in 2026

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

Prices are currently low for flights on this route. Typical prices usually range from £589 to £846. The lowest price recently found on this route was £515.

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

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

07:45 - 22:15

GLA

IAD

19h 30m

2 stops

20:30 - 21:15

IAD

GLA

19h 45m

2 stops

£515Multiple Airlines

Wed, 29 Jul - Wed, 5 Aug

09:10 - 15:35

GLA

IAD

11h 25m

1 stop

17:40 - 16:10

IAD

GLA

17h 30m

1 stop

£533Air France

Fri, 18 Sep - Sun, 4 Oct

13:25 - 19:40

GLA

BWI

10h 15m

1 stop

20:40 - 09:55

BWI

GLA

9h 15m

1 stop

£555Icelandair

Sun, 25 Oct - Fri, 30 Oct

14:20 - 22:15

GLA

BWI

12h 55m

1 stop

19:40 - 09:55

BWI

GLA

9h 15m

1 stop

£569Icelandair

Tue, 13 Oct - Tue, 24 Nov

13:25 - 19:30

GLA

IAD

10h 05m

1 stop

20:40 - 09:55

IAD

GLA

9h 15m

1 stop

£573Icelandair

Sun, 25 Oct - Fri, 30 Oct

07:25 - 15:45

GLA

IAD

13h 20m

1 stop

20:55 - 21:15

IAD

GLA

19h 20m

1 stop

£575Multiple Airlines

Fri, 14 Aug - Wed, 26 Aug

09:10 - 23:35

GLA

DCA

19h 25m

2 stops

17:05 - 12:55

DCA

GLA

14h 50m

2 stops

£644Delta

Fri, 18 Sep - Sun, 4 Oct

06:00 - 17:48

GLA

DCA

16h 48m

2 stops

12:55 - 12:55

DCA

GLA

19h 00m

2 stops

£644Delta

Fri, 18 Sep - Sun, 4 Oct

06:00 - 23:43

GLA

DCA

22h 43m

2 stops

09:40 - 08:25

DCA

GLA

17h 45m

2 stops

£652Virgin Atlantic

Fri, 28 Aug - Sun, 13 Sep

06:00 - 23:43

GLA

DCA

22h 43m

2 stops

09:40 - 08:25

DCA

GLA

17h 45m

2 stops

£653Virgin Atlantic

Fri, 28 Aug - Sun, 13 Sep

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

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

British Airways

6 Sept

GLA10:10Glasgow Intl

12h 15m

1 stop

IAD17:25Washington, D.C. Dulles Intl

20 Oct

IAD17:45Washington, D.C. Dulles Intl

10h 55m

1 stop

GLA09:40Glasgow Intl

£634

British Airways

18 Sept

GLA12:20Glasgow Intl

12h 20m

1 stop

BWI19:40Baltimore/Washington

4 Oct

BWI21:35Baltimore/Washington

12h 05m

1 stop

GLA14:40Glasgow Intl

£649

British Airways

18 Sept

GLA12:20Glasgow Intl

12h 20m

1 stop

BWI19:40Baltimore/Washington

4 Oct

BWI21:35Baltimore/Washington

12h 05m

1 stop

GLA14:40Glasgow Intl

£650

KLM flights from Glasgow to Washington, D.C.

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

KLM

9 Oct

GLA06:00Glasgow Intl

14h 35m

1 stop

IAD15:35Washington, D.C. Dulles Intl

18 Oct

IAD17:40Washington, D.C. Dulles Intl

17h 30m

1 stop

GLA16:10Glasgow Intl

£622

KLM

8 Oct

GLA09:10Glasgow Intl

11h 25m

1 stop

IAD15:35Washington, D.C. Dulles Intl

18 Oct

IAD17:40Washington, D.C. Dulles Intl

14h 15m

1 stop

GLA12:55Glasgow Intl

£639

KLM

6 Sept

GLA06:00Glasgow Intl

22h 21m

2 stops

IAD23:21Washington, D.C. Dulles Intl

11 Oct

IAD19:38Washington, D.C. Dulles Intl

15h 32m

2 stops

GLA16:10Glasgow Intl

£648

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Wed 29/7

07:45-22:15

2 stops19h 30m

Washington, D.C. Dulles Intl

Wed 5/8

20:30-21:15

2 stops19h 45m

£515

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Fri 18/9

09:10-15:35

1 stop11h 25m

Washington, D.C. Dulles Intl

Sun 4/10

17:40-16:10

1 stop17h 30m

£533

GlasgowBaltimore

GLA - BWI

GLABWI

Glasgow Intl

Sun 25/10

13:25-19:40

1 stop10h 15m

Baltimore/Washington

Fri 30/10

20:40-09:55

1 stop9h 15m

£555

GlasgowBaltimore

GLA - BWI

GLABWI

Glasgow Intl

Tue 13/10

14:20-22:15

1 stop12h 55m

Baltimore/Washington

Tue 24/11

19:40-09:55

1 stop9h 15m

£569

Fastest return journey

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Sun 25/10

13:25-19:30

1 stop10h 05m

Washington, D.C. Dulles Intl

Fri 30/10

20:40-09:55

1 stop9h 15m

£573

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Fri 14/8

07:25-15:45

1 stop13h 20m

Washington, D.C. Dulles Intl

Wed 26/8

20:55-21:15

1 stop19h 20m

£575

GlasgowWashington, D.C.

GLA - DCA

GLADCA

Glasgow Intl

Fri 18/9

09:10-23:35

2 stops19h 25m

Washington, D.C. Reagan-National

Sun 4/10

17:05-12:55

2 stops14h 50m

£644

GlasgowWashington, D.C.

GLA - DCA

GLADCA

Glasgow Intl

Fri 18/9

06:00-17:48

2 stops16h 48m

Washington, D.C. Reagan-National

Sun 4/10

12:55-12:55

2 stops19h 00m

£644

GlasgowWashington, D.C.

GLA - DCA

GLADCA

Glasgow Intl

Fri 28/8

06:00-23:43

2 stops22h 43m

Washington, D.C. Reagan-National

Sun 13/9

09:40-08:25

2 stops17h 45m

£652

GlasgowWashington, D.C.

GLA - DCA

GLADCA

Glasgow Intl

Fri 28/8

06:00-23:43

2 stops22h 43m

Washington, D.C. Reagan-National

Sun 13/9

09:40-08:25

2 stops17h 45m

£653

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.

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.?

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

The cheapest month to fly to Washington, D.C. from Glasgow is in June. Flight prices, which tend to average around £201, are often lower during this time because this is during the off-season. If you don’t want to visit Washington, D.C. in June, then you should wait until December to fly from Glasgow, when ticket prices are also cheap, with an average price of £323.

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

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

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

You are more likely to see cheaper flights to Washington, D.C. from Glasgow when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. for around £635 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. from Glasgow for as low as £564 on momondo.

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

There are 3 cabin classes available to choose from on Glasgow to Washington, D.C. 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. flight deals and tips

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

Fastest flight time	10h 00m
Direct flights	None

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

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

Search flight deals

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

How far is Glasgow to Washington, D.C. by plane?
Washington, D.C. is 3419.6 mi away from Glasgow. 10h 00m is a normal flight duration for this route.
When did momondo last update prices for flights from Glasgow to Washington, D.C.?
Prices for flights from Glasgow to Washington, D.C. were last updated today.
How many operators does momondo search for flights from Glasgow to Washington, D.C.?
The number of operators available for flights from Glasgow to Washington, D.C. is 3 as of July 2026.
How old do you have to be to fly from Glasgow to Washington, D.C.?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Glasgow to Washington, D.C..
What documentation or ID do you need to fly to Washington, D.C.?
The travel and health documents you'll need for your trip to Washington, D.C. may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington, D.C.. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

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

Airline	Rating	Free Cancellation	Price
Icelandair	PriceFrom £418	Free Cancellation	Rating 7.0 702 reviews	Search Icelandair flights
British Airways	PriceFrom £457	Free Cancellation	Rating 6.7 8,096 reviews	Search British Airways flights
Aer Lingus	PriceFrom £499	Free Cancellation	Rating 7.3 1,644 reviews	Search Aer Lingus flights
JetBlue	PriceFrom £512	Free Cancellation	Rating 7.1 3,010 reviews	Search JetBlue flights
Lufthansa	PriceFrom £518	Free Cancellation	Rating 6.8 8,116 reviews	Search Lufthansa flights
United Airlines	PriceFrom £612	Free Cancellation	Rating 7.4 9,940 reviews	Search United Airlines flights

Alexandria

College Park

Springfield

Fairfax

Arlington

Gettysburg

Linthicum Heights

National Harbor

Ellicott City

Cambridge

Glen Burnie

Westminster

Laurel

Lutherville Timonium

Lexington Park

Owings Mills

Woodbridge

Bethesda

Silver Spring

Rockville

Why use momondo?

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

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 Washington, D.C. from Glasgow.

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

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

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

Once all potential Glasgow to Washington, D.C. flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

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

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

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Fly into one of these airports located in Washington, D.C.

Washington, D.C. Reagan-National Airport

Washington, D.C. Dulles Intl Airport

Cheap flights from Glasgow to Washington, D.C. from £254

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 2/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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

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

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

KLM flights from Glasgow to Washington, D.C.

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

momondo Fare Finder

Use the filters below to find and compare flights from Glasgow to Washington, D.C. 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.

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

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

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

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

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

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

Which airlines fly to Washington, D.C.?

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

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

Fastest flight time

Direct flights

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

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

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

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

Why use momondo?

An easier way to manage your Washington, D.C. 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 the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.

Fly your favourite airline to Washington, D.C.

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

Cabin classes currently available on flights to Washington, D.C.

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

Popular Cities in the United States

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

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