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Cheap flights from Washington, D.C. Dulles Intl Airport to Glasgow from £168

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 21/7. 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
1 adult, Economy, 0 bags
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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.
Multiple Airlines Logo
20:30 - 20:55
IAD
-
GLA
19h 25m
2 stops
Multiple Airlines Logo
06:50 - 22:15
GLA
-
IAD
20h 25m
2 stops
£475Multiple Airlines
Mon, 14 Sep - Fri, 18 Sep
Multiple Airlines Logo
20:30 - 20:40
IAD
-
GLA
19h 10m
2 stops
Multiple Airlines Logo
07:30 - 22:15
GLA
-
IAD
19h 45m
2 stops
£490Multiple Airlines
Fri, 25 Sep - Sun, 4 Oct
Multiple Airlines Logo
15:50 - 09:40
IAD
-
GLA
12h 50m
1 stop
Multiple Airlines Logo
10:15 - 19:09
GLA
-
IAD
37h 54m
2 stops
£514Multiple Airlines
Sun, 13 Sep - Wed, 16 Sep
Icelandair Logo
23:20 - 13:25
IAD
-
GLA
9h 05m
1 stop
Icelandair Logo
14:20 - 19:20
GLA
-
IAD
10h 00m
1 stop
£515Icelandair
Wed, 7 Oct - Fri, 16 Oct
Multiple Airlines Logo
20:30 - 20:15
IAD
-
GLA
18h 45m
2 stops
Multiple Airlines Logo
09:25 - 19:20
GLA
-
IAD
14h 55m
2 stops
£516Multiple Airlines
Mon, 24 Aug - Mon, 31 Aug
Multiple Airlines Logo
09:45 - 14:55
IAD
-
GLA
24h 10m
2 stops
Multiple Airlines Logo
20:40 - 15:25
GLA
-
IAD
23h 45m
2 stops
£521Multiple Airlines
Wed, 2 Sep - Tue, 8 Sep
Icelandair Logo
20:30 - 13:25
IAD
-
GLA
11h 55m
1 stop
Icelandair Logo
14:20 - 19:20
GLA
-
IAD
10h 00m
1 stop
£522Icelandair
Mon, 14 Sep - Fri, 18 Sep
Icelandair Logo
23:20 - 13:25
IAD
-
GLA
9h 05m
1 stop
Icelandair Logo
14:20 - 19:20
GLA
-
IAD
10h 00m
1 stop
£522Icelandair
Sat, 12 Sep - Mon, 21 Sep
Icelandair Logo
23:20 - 13:25
IAD
-
GLA
9h 05m
1 stop
Icelandair Logo
14:20 - 19:20
GLA
-
IAD
10h 00m
1 stop
£523Icelandair
Sat, 12 Sep - Mon, 21 Sep
Icelandair Logo
20:30 - 13:25
IAD
-
GLA
11h 55m
1 stop
Icelandair Logo
14:20 - 19:20
GLA
-
IAD
10h 00m
1 stop
£525Icelandair
Sun, 6 Sep - Wed, 16 Sep

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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
7 Oct
IAD23:20Washington, D.C. Dulles Intl
9h 05m
1 stop
GLA13:25Glasgow Intl
16 Oct
GLA14:20Glasgow Intl
10h 00m
1 stop
IAD19:20Washington, D.C. Dulles Intl
£515
Icelandair
12 Sept
IAD23:20Washington, D.C. Dulles Intl
9h 05m
1 stop
GLA13:25Glasgow Intl
21 Sept
GLA14:20Glasgow Intl
10h 00m
1 stop
IAD19:20Washington, D.C. Dulles Intl
£522
Icelandair
12 Sept
IAD23:20Washington, D.C. Dulles Intl
9h 05m
1 stop
GLA13:25Glasgow Intl
21 Sept
GLA14:20Glasgow Intl
10h 00m
1 stop
IAD19:20Washington, D.C. Dulles Intl
£523

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

Our best British Airways deals on Washington, D.C. Dulles Intl Airport to Glasgow Intl Airport flight tickets
British Airways
21 Jul
IAD19:15Washington, D.C. Dulles Intl
10h 15m
1 stop
GLA10:30Glasgow Intl
28 Jul
GLA07:00Glasgow Intl
18h 20m
1 stop
IAD20:20Washington, D.C. Dulles Intl
£893
British Airways
22 Jul
IAD17:45Washington, D.C. Dulles Intl
11h 35m
1 stop
GLA10:20Glasgow Intl
27 Jul
GLA17:40Glasgow Intl
31h 40m
1 stop
IAD20:20Washington, D.C. Dulles Intl
£919
British Airways
22 Jul
IAD22:25Washington, D.C. Dulles Intl
14h 25m
1 stop
GLA17:50Glasgow Intl
27 Jul
GLA17:40Glasgow Intl
30h 15m
2 stops
IAD18:55Washington, D.C. Dulles Intl
£927

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 8 July 2026.
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

Cheapest return flight

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Mon 14/9

20:30-20:55

2 stops19h 25m

Glasgow Intl

Fri 18/9

06:50-22:15

2 stops20h 25m

£475

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Fri 25/9

20:30-20:40

2 stops19h 10m

Glasgow Intl

Sun 4/10

07:30-22:15

2 stops19h 45m

£490

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Sun 13/9

15:50-09:40

1 stop12h 50m

Glasgow Intl

Wed 16/9

10:15-19:09

2 stops37h 54m

£514
Fastest return journey

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Wed 7/10

23:20-13:25

1 stop9h 05m

Glasgow Intl

Fri 16/10

14:20-19:20

1 stop10h 00m

£515

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Mon 24/8

20:30-20:15

2 stops18h 45m

Glasgow Intl

Mon 31/8

09:25-19:20

2 stops14h 55m

£516

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Wed 2/9

09:45-14:55

2 stops24h 10m

Glasgow Intl

Tue 8/9

20:40-15:25

2 stops23h 45m

£521

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Mon 14/9

20:30-13:25

1 stop11h 55m

Glasgow Intl

Fri 18/9

14:20-19:20

1 stop10h 00m

£522

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Sat 12/9

23:20-13:25

1 stop9h 05m

Glasgow Intl

Mon 21/9

14:20-19:20

1 stop10h 00m

£522

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Sat 12/9

23:20-13:25

1 stop9h 05m

Glasgow Intl

Mon 21/9

14:20-19:20

1 stop10h 00m

£523

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Sun 6/9

20:30-13:25

1 stop11h 55m

Glasgow Intl

Wed 16/9

14:20-19:20

1 stop10h 00m

£525

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

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

In general, February 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 £469. If you’re not able to fly to Glasgow Intl Airport in February, then November is your next best option. Flight prices from Washington, D.C. Dulles Intl Airport to Glasgow Intl Airport during November average around £511.

How far in advance should I book a flight from Washington, D.C. Dulles Intl Airport 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 £602 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 £397 on momondo.

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

Fastest flight time

8h 25m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to Glasgow Intl Airport takes 8h 25m
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

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

  • 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 8h 25m 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
Arrochar
Dunoon
Inveraray
Dumbarton
Clydebank
Rothesay
Helensburgh
Alexandria
Renfrew
Balloch
East Kilbride
Tarbert
Ballachulish
Kinlochleven
Glencoe
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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