Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Washington, D.C. Dulles Intl Airport to Glasgow from £238

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. Dulles Intl Airport to Glasgow departing on 21/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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

Cheap return flights

Enter your travel dates to find the best prices.
Icelandair Logo
19:40 - 09:55IAD-GLA
9h 15m1 stop
Icelandair Logo
12:35 - 18:30GLA-IAD
10h 55m1 stop
£357Icelandair
Find Deal
Thu, 19 Feb - Sat, 28 Feb
Icelandair Logo
19:40 - 09:55IAD-GLA
9h 15m1 stop
Icelandair Logo
12:35 - 18:30GLA-IAD
10h 55m1 stop
£361Icelandair
Find Deal
Sun, 7 Dec - Sun, 14 Dec
Icelandair Logo
20:30 - 13:25IAD-GLA
11h 55m1 stop
Icelandair Logo
14:20 - 19:20GLA-IAD
10h 00m1 stop
£367Icelandair
Find Deal
Thu, 2 Apr - Thu, 9 Apr
Multiple Airlines Logo
19:40 - 21:50IAD-GLA
21h 10m2 stops
Multiple Airlines Logo
07:20 - 18:30GLA-IAD
16h 10m2 stops
£437Multiple Airlines
Find Deal
Sat, 6 Dec - Sat, 13 Dec
Multiple Airlines Logo
17:05 - 10:05IAD-GLA
12h 00m1 stop
Multiple Airlines Logo
07:45 - 19:30GLA-IAD
16h 45m1 stop
£455Multiple Airlines
Find Deal
Wed, 19 Nov - Wed, 26 Nov
Aer Lingus Logo
21:00 - 16:00IAD-GLA
14h 00m1 stop
Aer Lingus Logo
12:00 - 19:30GLA-IAD
12h 30m1 stop
£457Aer Lingus
Find Deal
Wed, 19 Nov - Wed, 26 Nov
British Airways Logo
18:20 - 09:25IAD-GLA
10h 05m1 stop
British Airways Logo
08:40 - 15:35GLA-IAD
11h 55m1 stop
£465British Airways
Find Deal
Sat, 7 Feb - Wed, 18 Feb
British Airways Logo
18:20 - 09:50IAD-GLA
10h 30m1 stop
British Airways Logo
13:55 - 19:55GLA-IAD
11h 00m1 stop
£466British Airways
Find Deal
Mon, 12 Jan - Wed, 21 Jan
KLM Logo
17:03 - 12:45IAD-GLA
14h 42m2 stops
KLM Logo
06:05 - 16:05GLA-IAD
15h 00m1 stop
£472KLM
Find Deal
Sat, 6 Dec - Sat, 13 Dec
KLM Logo
18:05 - 12:45IAD-GLA
13h 40m1 stop
KLM Logo
06:05 - 16:05GLA-IAD
15h 00m1 stop
£473KLM
Find Deal
Wed, 12 Nov - Sun, 23 Nov

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

Our best Icelandair deals on Washington, D.C. Dulles Intl Airport to Glasgow Intl Airport flight tickets
Icelandair
19 Feb
IAD19:40Washington, D.C. Dulles Intl
9h 15m
1 stop
GLA09:55Glasgow Intl
28 Feb
GLA12:35Glasgow Intl
10h 55m
1 stop
IAD18:30Washington, D.C. Dulles Intl
£357
Find similar
Icelandair
7 Dec
IAD19:40Washington, D.C. Dulles Intl
9h 15m
1 stop
GLA09:55Glasgow Intl
14 Dec
GLA12:35Glasgow Intl
10h 55m
1 stop
IAD18:30Washington, D.C. Dulles Intl
£361
Find similar
Icelandair
2 Apr
IAD20:30Washington, D.C. Dulles Intl
11h 55m
1 stop
GLA13:25Glasgow Intl
9 Apr
GLA14:20Glasgow Intl
10h 00m
1 stop
IAD19:20Washington, D.C. Dulles Intl
£367
Find similar

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

Our best Delta deals on Washington, D.C. Dulles Intl Airport to Glasgow Intl Airport flight tickets
Delta
7 Dec
IAD11:06Washington, D.C. Dulles Intl
16h 24m
2 stops
GLA08:30Glasgow Intl
14 Dec
GLA06:05Glasgow Intl
15h 00m
1 stop
IAD16:05Washington, D.C. Dulles Intl
£476
Find similar
Delta
4 Nov
IAD17:10Washington, D.C. Dulles Intl
18h 25m
2 stops
GLA16:35Glasgow Intl
23 Nov
GLA06:05Glasgow Intl
20h 27m
2 stops
IAD21:32Washington, D.C. Dulles Intl
£484
Find similar
Delta
1 Nov
IAD19:05Washington, D.C. Dulles Intl
13h 40m
1 stop
GLA12:45Glasgow Intl
9 Nov
GLA06:05Glasgow Intl
21h 58m
2 stops
IAD23:03Washington, D.C. Dulles Intl
£904
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Washington, D.C. Dulles Intl Airport to Glasgow Intl Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 24 October 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Glasgow Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Thu 19/2

19:40-09:55

1 stop9h 15m

Glasgow Intl

Sat 28/2

12:35-18:30

1 stop10h 55m

£357

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Sun 7/12

19:40-09:55

1 stop9h 15m

Glasgow Intl

Sun 14/12

12:35-18:30

1 stop10h 55m

£361

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Thu 2/4

20:30-13:25

1 stop11h 55m

Glasgow Intl

Thu 9/4

14:20-19:20

1 stop10h 00m

£367

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Sat 6/12

19:40-21:50

2 stops21h 10m

Glasgow Intl

Sat 13/12

07:20-18:30

2 stops16h 10m

£437

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Wed 19/11

17:05-10:05

1 stop12h 00m

Glasgow Intl

Wed 26/11

07:45-19:30

1 stop16h 45m

£455

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Wed 19/11

21:00-16:00

1 stop14h 00m

Glasgow Intl

Wed 26/11

12:00-19:30

1 stop12h 30m

£457

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Sat 7/2

18:20-09:25

1 stop10h 05m

Glasgow Intl

Wed 18/2

08:40-15:35

1 stop11h 55m

£465

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Mon 12/1

18:20-09:50

1 stop10h 30m

Glasgow Intl

Wed 21/1

13:55-19:55

1 stop11h 00m

£466

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Sat 6/12

17:03-12:45

2 stops14h 42m

Glasgow Intl

Sat 13/12

06:05-16:05

1 stop15h 00m

£472

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Wed 12/11

18:05-12:45

1 stop13h 40m

Glasgow Intl

Sun 23/11

06:05-16:05

1 stop15h 00m

£473

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Glasgow from

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

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

In general, April is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Glasgow Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £447. If you’re not able to fly to Glasgow Intl Airport in April, then November is your next best option. Flight prices from Washington, D.C. Dulles Intl Airport to Glasgow Intl Airport during November average around £455.

What is the cheapest day to depart on your flight to Glasgow Intl Airport?

On average, the least expensive day to fly to Glasgow Intl Airport from Washington, D.C. Dulles Intl Airport is on a Monday. momondo users have found tickets for Monday departures for as low as £528. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around £844. These prices are subject to change though, so be sure to set up a Price Alert for flights to Glasgow Intl Airport.

How far in advance should I book a flight to Glasgow Intl Airport?

You are more likely to see cheaper flights to Glasgow Intl Airport 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 Intl Airport for around £540 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Glasgow Intl Airport from Washington, D.C. Dulles Intl Airport for as low as £484 on momondo.

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

You could potentially save up to 38% on your flight if you consider stops on a Washington, D.C. Dulles Intl Airport to Glasgow Intl Airport flight.

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

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

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

Cheap Washington, D.C. Dulles Intl Airport to Glasgow Intl Airport (IAD to GLA) 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 Intl Airport

Direct flights

None
There are no direct flights from Washington, D.C. Dulles Intl Airport to Glasgow Intl Airport. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to Glasgow Intl Airport.
Search flight deals

  • How far is Washington, D.C. Dulles Intl to Glasgow Intl by plane?

    Washington, D.C. Dulles Intl and Glasgow Intl are 3426.2 mi apart from one another. Typically, this will take 9h 15m by plane in normal conditions.

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

    Prices for flights from Washington, D.C. Dulles Intl Airport to Glasgow Intl Airport refresh daily.

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. Dulles Intl Airport 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.

Travelling to a place near Glasgow?

Book flights to Glasgow if you plan to visit one of these locations
Paisley
Largs
Kilmarnock
Dunoon
Arrochar
Clydebank
Inveraray
Rothesay
Helensburgh
Dumbarton
Alexandria
Balloch
East Kilbride
Renfrew
Ballachulish
Glencoe
Kinlochleven
Tarbert
Barrhead

Why use momondo?

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

It is quick and easy to find Washington, D.C. to Glasgow 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 Glasgow that suits you.

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

All flight searches from Washington, D.C. to Glasgow on momondo can be filtered to show those which offer flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Washington, D.C. to Glasgow.

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

Price alerts on flights to Glasgow from Washington, D.C. are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Glasgow 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 23/11
Sun 30/11
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Glasgow