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Cheap flights from Washington, D.C. Dulles Intl Airport to Glasgow from £270

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 30/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags
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Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Glasgow

Cheap return flights

Icelandair Logo
19:40 - 09:55IAD-GLA
9h 15m1 stop
Icelandair Logo
12:35 - 18:30GLA-IAD
10h 55m1 stop
£374Icelandair
Find Deal
Sat, 21 Feb - Sun, 1 Mar
Icelandair Logo
19:40 - 09:55IAD-GLA
9h 15m1 stop
Icelandair Logo
12:35 - 18:30GLA-IAD
10h 55m1 stop
£374Icelandair
Find Deal
Sat, 21 Feb - Sun, 1 Mar
Icelandair Logo
19:40 - 09:55IAD-GLA
9h 15m1 stop
Icelandair Logo
12:35 - 18:30GLA-IAD
10h 55m1 stop
£376Icelandair
Find Deal
Sat, 8 Nov - Thu, 13 Nov
Multiple Airlines Logo
16:25 - 20:00IAD-GLA
22h 35m2 stops
Multiple Airlines Logo
20:45 - 15:50GLA-IAD
24h 05m2 stops
£444Multiple Airlines
Find Deal
Fri, 7 Nov - Wed, 12 Nov
Finnair Logo
21:45 - 13:05IAD-GLA
10h 20m1 stop
Finnair Logo
12:50 - 19:55GLA-IAD
12h 05m1 stop
£449Finnair
Find Deal
Tue, 4 Nov - Sun, 23 Nov
Delta Logo
19:05 - 16:35IAD-GLA
17h 30m1 stop
Delta Logo
06:05 - 16:05GLA-IAD
15h 00m1 stop
£458Delta
Find Deal
Sun, 26 Oct - Sat, 8 Nov
Delta Logo
17:52 - 16:35IAD-GLA
18h 43m2 stops
Delta Logo
13:25 - 16:05GLA-IAD
31h 40m1 stop
£462Delta
Find Deal
Mon, 27 Oct - Fri, 14 Nov
Multiple Airlines Logo
17:05 - 07:55IAD-GLA
9h 50m1 stop
Multiple Airlines Logo
07:25 - 15:35GLA-IAD
13h 10m1 stop
£470Multiple Airlines
Find Deal
Sun, 2 Nov - Sun, 9 Nov
Lufthansa Logo
15:25 - 12:25IAD-GLA
16h 00m1 stop
Lufthansa Logo
06:10 - 15:50GLA-IAD
14h 40m1 stop
£475Lufthansa
Find Deal
Sun, 28 Sep - Fri, 10 Oct
Lufthansa Logo
19:00 - 12:05IAD-GLA
13h 05m1 stop
Lufthansa Logo
06:00 - 15:50GLA-IAD
14h 50m1 stop
£478Lufthansa
Find Deal
Sun, 26 Oct - Tue, 11 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
21 Feb
IAD19:40Washington, D.C. Dulles Intl
9h 15m
1 stop
GLA09:55Glasgow Intl
1 Mar
GLA12:35Glasgow Intl
10h 55m
1 stop
IAD18:30Washington, D.C. Dulles Intl
£374
Find similar
Icelandair
21 Feb
IAD19:40Washington, D.C. Dulles Intl
9h 15m
1 stop
GLA09:55Glasgow Intl
1 Mar
GLA12:35Glasgow Intl
10h 55m
1 stop
IAD18:30Washington, D.C. Dulles Intl
£374
Find similar
Icelandair
8 Nov
IAD19:40Washington, D.C. Dulles Intl
9h 15m
1 stop
GLA09:55Glasgow Intl
13 Nov
GLA12:35Glasgow Intl
10h 55m
1 stop
IAD18:30Washington, D.C. Dulles Intl
£376
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
26 Oct
IAD19:05Washington, D.C. Dulles Intl
17h 30m
1 stop
GLA16:35Glasgow Intl
8 Nov
GLA06:05Glasgow Intl
15h 00m
1 stop
IAD16:05Washington, D.C. Dulles Intl
£458
Find similar
Delta
27 Oct
IAD17:52Washington, D.C. Dulles Intl
18h 43m
2 stops
GLA16:35Glasgow Intl
14 Nov
GLA13:25Glasgow Intl
31h 40m
1 stop
IAD16:05Washington, D.C. Dulles Intl
£462
Find similar
Delta
26 Oct
IAD19:05Washington, D.C. Dulles Intl
13h 40m
1 stop
GLA12:45Glasgow Intl
8 Nov
GLA06:05Glasgow Intl
18h 13m
2 stops
IAD19:18Washington, D.C. Dulles Intl
£465
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 18 September 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

Sat 21/2

19:40-09:55

1 stop9h 15m

Glasgow Intl

Sun 1/3

12:35-18:30

1 stop10h 55m

£374

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Sat 21/2

19:40-09:55

1 stop9h 15m

Glasgow Intl

Sun 1/3

12:35-18:30

1 stop10h 55m

£374

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Sat 8/11

19:40-09:55

1 stop9h 15m

Glasgow Intl

Thu 13/11

12:35-18:30

1 stop10h 55m

£376

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Fri 7/11

16:25-20:00

2 stops22h 35m

Glasgow Intl

Wed 12/11

20:45-15:50

2 stops24h 05m

£444

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Tue 4/11

21:45-13:05

1 stop10h 20m

Glasgow Intl

Sun 23/11

12:50-19:55

1 stop12h 05m

£449

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Sun 26/10

19:05-16:35

1 stop17h 30m

Glasgow Intl

Sat 8/11

06:05-16:05

1 stop15h 00m

£458

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Mon 27/10

17:52-16:35

2 stops18h 43m

Glasgow Intl

Fri 14/11

13:25-16:05

1 stop31h 40m

£462

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Sun 2/11

17:05-07:55

1 stop9h 50m

Glasgow Intl

Sun 9/11

07:25-15:35

1 stop13h 10m

£470

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Sun 28/9

15:25-12:25

1 stop16h 00m

Glasgow Intl

Fri 10/10

06:10-15:50

1 stop14h 40m

£475

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Sun 26/10

19:00-12:05

1 stop13h 05m

Glasgow Intl

Tue 11/11

06:00-15:50

1 stop14h 50m

£478

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 £440. 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 £444.

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 £515. 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 £825. 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 £532 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 £473 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.
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  • 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 10m 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
Clydebank
Arrochar
Dunoon
Inveraray
Helensburgh
Rothesay
Balloch
Dumbarton
Alexandria
East Kilbride
Renfrew
Ballachulish
Tarbert
Glencoe
Kinlochleven
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.

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