GLA - WAS

£338 Find Cheap Flights from Glasgow to Washington, D.C. – Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest return flight
£436
Typical prices: £543-£762
Multiple Airlines
Sun 21/10Thu 25/10
GLA - IAD • 2 stops
Cheapest one-way flight
£338
Typical prices: £522-£737
Multiple Airlines
Fri 9/11
GLA - BWI • 2 stops
Direct flights
Not available
There are currently no direct flights between Glasgow Intl Airport and Washington, D.C.. You'll need to take a connecting flight to reach the destination.
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Insights
Top routes
GLA - DCA
Cheapest • 10% average savings
GLA - IAD
Most popular
Insights
Insights
When to book
24 weeks
in advance
Our data shows that travellers who book at least 24 weeks in advance save around 30% compared to booking last minute.
Insights
Insights
When to travel
February
Cheapest • 22% price drop
November
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Newark (EWR)
Cheapest • Avg £543 (return)
Reykjavik Keflavik Intl (KEF)
Shortest trip • 10h 20m (one-way)
Insights
Insights
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KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you enjoy your trip to Washington, D.C.!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Glasgow to Washington, D.C. (GLA-WAS)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Glasgow to Washington, D.C.

Wed, 21 Oct - Sun, 25 Oct
Multiple Airlines Logo
10:15 - 22:15GLA  Glasgow Intl-IAD Washington, D.C. Dulles Intl
17h 00m2 stops London Gatwick Reykjavik Keflavik Intl
Multiple Airlines Logo
20:40 - 20:15IAD  Washington, D.C. Dulles Intl-GLA Glasgow Intl
19h 35m2 stops Reykjavik Keflavik Intl London Gatwick
£436Multiple Airlines
Thu, 29 Oct - Thu, 5 Nov
Multiple Airlines Logo
08:25 - 19:30GLA  Glasgow Intl-IAD Washington, D.C. Dulles Intl
15h 05m2 stops London Gatwick Reykjavik Keflavik Intl
Multiple Airlines Logo
19:40 - 13:55IAD  Washington, D.C. Dulles Intl-GLA Glasgow Intl
13h 15m2 stops Reykjavik Keflavik Intl London Gatwick
£460Multiple Airlines
Sun, 25 Oct - Sun, 1 Nov
Multiple Airlines Logo
07:25 - 16:45GLA  Glasgow Intl-IAD Washington, D.C. Dulles Intl
13h 20m1 stop Dublin
Multiple Airlines Logo
17:15 - 07:25IAD  Washington, D.C. Dulles Intl-GLA Glasgow Intl
9h 10m1 stop Dublin
£486Multiple Airlines
Wed, 2 Dec - Mon, 7 Dec
Icelandair Logo
11:35 - 18:30GLA  Glasgow Intl-IAD Washington, D.C. Dulles Intl
11h 55m1 stop Reykjavik Keflavik Intl
Icelandair Logo
19:40 - 09:55IAD  Washington, D.C. Dulles Intl-GLA Glasgow Intl
9h 15m1 stop Reykjavik Keflavik Intl
£507Icelandair
Wed, 13 Jan - Thu, 4 Feb
Icelandair Logo
11:35 - 18:30GLA  Glasgow Intl-IAD Washington, D.C. Dulles Intl
11h 55m1 stop Reykjavik Keflavik Intl
Icelandair Logo
19:40 - 09:55IAD  Washington, D.C. Dulles Intl-GLA Glasgow Intl
9h 15m1 stop Reykjavik Keflavik Intl
£513Icelandair
Thu, 3 Dec - Tue, 15 Dec
Icelandair Logo
11:55 - 18:30GLA  Glasgow Intl-IAD Washington, D.C. Dulles Intl
11h 35m1 stop Reykjavik Keflavik Intl
Icelandair Logo
19:40 - 09:55IAD  Washington, D.C. Dulles Intl-GLA Glasgow Intl
9h 15m1 stop Reykjavik Keflavik Intl
£524Icelandair
Thu, 29 Oct - Thu, 5 Nov
British Airways Logo
08:25 - 20:20GLA  Glasgow Intl-IAD Washington, D.C. Dulles Intl
15h 55m1 stop Dublin
British Airways Logo
18:05 - 09:50IAD  Washington, D.C. Dulles Intl-GLA Glasgow Intl
10h 45m1 stop London Heathrow
£530British Airways
Sat, 7 Nov - Sat, 14 Nov
British Airways Logo
08:25 - 15:45GLA  Glasgow Intl-IAD Washington, D.C. Dulles Intl
12h 20m1 stop Dublin
British Airways Logo
18:05 - 10:50IAD  Washington, D.C. Dulles Intl-GLA Glasgow Intl
11h 45m1 stop London Heathrow
£530British Airways
Fri, 25 Sep - Sun, 11 Oct
Aer Lingus Logo
21:25 - 15:45GLA  Glasgow Intl-IAD Washington, D.C. Dulles Intl
23h 20m1 stop Dublin
Aer Lingus Logo
17:15 - 15:25IAD  Washington, D.C. Dulles Intl-GLA Glasgow Intl
17h 10m1 stop Dublin
£693Aer Lingus
Sat, 24 Oct - Thu, 29 Oct
Aer Lingus Logo
13:20 - 19:10GLA  Glasgow Intl-IAD Washington, D.C. Dulles Intl
10h 50m1 stop Dublin
Aer Lingus Logo
21:50 - 12:45IAD  Washington, D.C. Dulles Intl-GLA Glasgow Intl
10h 55m1 stop Dublin
£695Aer Lingus
Booking Insights

Price, demand, and travel trends for Glasgow Intl Airport to Washington, D.C. flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights from Glasgow Intl Airport to Washington, D.C. with more confidence.

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

Glasgow Intl Airport (GLA) to Washington, D.C. Reagan-National Airport (DCA) is the cheapest Glasgow Intl Airport to Washington, D.C. route, averaging £523 return. Other Glasgow Intl Airport to Washington, D.C. routes average £634, based on KAYAK data over the past 12 months.

What's the cheapest day of the week to fly from Glasgow Intl Airport to Washington, D.C.?

Tuesday is the cheapest day of the week to fly from Glasgow Intl Airport to Washington, D.C. and is 5% cheaper than the average day. Sunday is the most expensive day with flight prices 10% higher than average. Based on deals found by KAYAK users in the last 12 months.

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

  • February is the cheapest month to fly from Glasgow Intl Airport to Washington, D.C. at £498 return.
  • July (£796) and April (£790) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 59% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Glasgow Intl Airport to Washington, D.C. the cheapest?

Flights from Glasgow Intl Airport to Washington, D.C. are cheapest 24 weeks before departure. Booking in this window typically costs about 30% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Find deals

Key details for Glasgow Intl Airport to Washington, D.C. flights

Low season

February

Cheapest flight

£338
Best time to beat the crowds (22% less expensive on average)
Most popular time to fly and prices are also 8% lower on average.
Flights from Glasgow Intl Airport to Baltimore

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

Are your dates flexible? Find out the best times to travel from Glasgow to Washington, D.C. based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Glasgow Intl Airport to Washington, D.C. flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • Which airports can I use when flying from Glasgow Intl Airport to Washington, D.C.?

    Flights from Glasgow Intl Airport to Washington, D.C. usually depart from Glasgow Intl (GLA) and may arrive at several airports in Washington, D.C. area, including Washington, D.C. Reagan-National (DCA) and Washington, D.C. Dulles Intl (IAD).

  • Which cabin classes can I book on flights from Glasgow Intl Airport to Washington, D.C.?

    Three cabin classes are available on flights from Glasgow Intl Airport to Washington, D.C.:

    • Economy class
    • Premium Economy Class
    • Business Class

  • Which airports do connecting flights from Glasgow Intl Airport to Washington, D.C. pass through?

    One-stop flights from Glasgow Intl Airport to Washington, D.C. most commonly connect through:

    • Dublin (DUB) – 55% of one-stop connections
    • Reykjavik Keflavik Intl (KEF) – 30% of one-stop connections
    • London Heathrow (LHR) – 12% of one-stop connections
    • Amsterdam Schiphol (AMS) – 2% of one-stop connections

    Dublin (DUB) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Glasgow Intl Airport to Washington, D.C.?

    Yes. Being flexible with your travel dates can save you up to 14% on the Glasgow Intl Airport to Washington, D.C. route. Tuesday is the cheapest departure day at £603 return on average, while Sunday is the most expensive at £701, a difference of £98. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in Washington, D.C.?

    Some of the most popular sights in Washington, D.C. are Union Station, Capital One Arena, and Charles Sumner School Museum and Archives. These are among the most viewed places in Washington, D.C. on KAYAK.

  • How expensive are last-minute Glasgow Intl Airport to Washington, D.C. flights?

    Last-minute fares on this route (booked within 2 weeks of departure) run 20% above the route average of £634. Book 24 weeks before departure for the lowest fares.

  • How long is a flight from Glasgow Intl Airport to Washington, D.C.?

    A direct flight from Glasgow Intl Airport to Washington, D.C. takes 0h 00m, covering 3,413 miles.

  • Do I need a passport to fly from Glasgow Intl Airport to Washington, D.C.?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How are flight prices from Glasgow Intl Airport to Washington, D.C. looking right now?

    One-way fares from Glasgow Intl Airport to Washington, D.C. are currently lower than usual. Average one-way flight prices are about £433, which is 26% below the typical average for this route.

  • How much time can I save by choosing a different stopover airport from Glasgow Intl Airport to Washington, D.C.?

    Flying via Reykjavik Keflavik Intl (KEF) gives the shortest average 1-stop total travel time of 10h 20m, compared to 11h 00m via Dublin (DUB) and 11h 26m via London Heathrow (LHR).

  • What is the time difference between Glasgow Intl Airport and Washington, D.C.?

    Washington, D.C. is 5 hours behind Glasgow Intl Airport (Eastern Time vs British Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car hire options are available in Washington, D.C.?

    Since Washington, D.C. is served by multiple airports, car hire options and rates can vary depending on which one you fly into.
    Near Washington, D.C. Reagan-National Airport (DCA) – daily rates from around £17:

    • Sixt
    • Dollar
    • Thrifty
    • Alamo
    • Budget

    Near Washington, D.C. Dulles Intl Airport (IAD) – daily rates from around £18:

    • Dollar
    • Budget
    • Hertz
    • Sixt
    • Thrifty

  • How much should I expect to pay for a Glasgow Intl Airport to Washington, D.C. flight?

    Return flights from Glasgow Intl Airport to Washington, D.C. range from £543 to £762, with an average of £634 over the past 12 months. Anything below £543 counts as a good deal.

Your guide to booking Glasgow Intl Airport to Washington, D.C. flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure instead of Sunday. On this route, Tuesday flights average £603 – about £98 less than Sunday (14% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 24 weeks before you fly. On this route, that window historically saves about 30% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Glasgow Intl Airport to Washington, D.C. trip for February. Fares historically average £498 return in that month – typically £298 less than the most expensive month, which is July (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Washington, D.C. Reagan-National Airport.
    - Hyatt House Washington DC The Wharf
    - Intercontinental Hotels Washington D.C. - The Wharf By IHG
    - Canopy by Hilton Washington D.C - The Wharf

More options for your flight from Glasgow to Washington, D.C.

Complete your trip to Washington, D.C. with a hotel stay or car hire

Car hire in Washington, D.C.
Hotels in Washington, D.C.
Holidays in Washington, D.C.