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Cheap flights from Washington, D.C. Dulles Intl Airport to Glasgow from $324

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 4/27. 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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Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Glasgow

Cheap round-trip flights

Enter your travel dates to find the best prices.
Icelandair Logo
7:40 pm - 9:55 amIAD-GLA
9h 15m1 stop
Icelandair Logo
12:35 pm - 6:30 pmGLA-IAD
10h 55m1 stop
$470Icelandair
Find Deal
Thu, Dec 4 - Wed, Dec 10
Icelandair Logo
7:40 pm - 9:55 amIAD-GLA
9h 15m1 stop
Icelandair Logo
12:35 pm - 6:30 pmGLA-IAD
10h 55m1 stop
$488Icelandair
Find Deal
Wed, Jan 14 - Sun, Jan 18
Multiple Airlines Logo
7:40 pm - 8:20 pmIAD-GLA
19h 40m2 stops
Multiple Airlines Logo
7:45 am - 6:30 pmGLA-IAD
15h 45m2 stops
$541Multiple Airlines
Find Deal
Tue, Dec 2 - Wed, Dec 10
Multiple Airlines Logo
7:40 pm - 10:35 pmIAD-GLA
21h 55m2 stops
Multiple Airlines Logo
7:45 am - 6:30 pmGLA-IAD
15h 45m2 stops
$547Multiple Airlines
Find Deal
Thu, Dec 4 - Wed, Dec 10
British Airways Logo
9:45 pm - 2:15 pmIAD-GLA
11h 30m1 stop
British Airways Logo
5:55 am - 3:35 pmGLA-IAD
14h 40m1 stop
$621British Airways
Find Deal
Wed, Jan 14 - Sun, Jan 18
KLM Logo
6:05 pm - 12:45 pmIAD-GLA
13h 40m1 stop
KLM Logo
6:05 am - 4:05 pmGLA-IAD
15h 00m1 stop
$630KLM
Find Deal
Wed, Nov 12 - Sat, Nov 22
KLM Logo
5:03 pm - 12:45 pmIAD-GLA
14h 42m2 stops
KLM Logo
6:05 am - 4:05 pmGLA-IAD
15h 00m1 stop
$634KLM
Find Deal
Wed, Nov 12 - Sat, Nov 22
Aer Lingus Logo
5:05 pm - 8:50 amIAD-GLA
10h 45m1 stop
Aer Lingus Logo
12:00 pm - 7:30 pmGLA-IAD
12h 30m1 stop
$667Aer Lingus
Find Deal
Wed, Nov 19 - Wed, Nov 26
British Airways Logo
9:45 pm - 12:50 pmIAD-GLA
10h 05m1 stop
British Airways Logo
1:55 pm - 7:55 pmGLA-IAD
11h 00m1 stop
$687British Airways
Find Deal
Wed, Nov 26 - Wed, Dec 3
Aer Lingus Logo
5:05 pm - 7:50 amIAD-GLA
9h 45m1 stop
Aer Lingus Logo
8:20 am - 7:30 pmGLA-IAD
16h 10m1 stop
$717Aer Lingus
Find Deal
Sat, Nov 8 - Tue, Nov 18

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
Dec 4
IAD7:40 pmWashington, D.C. Dulles Intl
9h 15m
1 stop
GLA9:55 amGlasgow Intl
Dec 10
GLA12:35 pmGlasgow Intl
10h 55m
1 stop
IAD6:30 pmWashington, D.C. Dulles Intl
$470
Find similar
Icelandair
Jan 14
IAD7:40 pmWashington, D.C. Dulles Intl
9h 15m
1 stop
GLA9:55 amGlasgow Intl
Jan 18
GLA12:35 pmGlasgow Intl
10h 55m
1 stop
IAD6:30 pmWashington, D.C. Dulles Intl
$488
Find similar
Icelandair
Jan 16
IAD7:40 pmWashington, D.C. Dulles Intl
9h 15m
1 stop
GLA9:55 amGlasgow Intl
Jan 22
GLA12:35 pmGlasgow Intl
10h 55m
1 stop
IAD6:30 pmWashington, D.C. Dulles Intl
$505
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
Nov 4
IAD5:10 pmWashington, D.C. Dulles Intl
18h 25m
2 stops
GLA4:35 pmGlasgow Intl
Nov 23
GLA6:05 amGlasgow Intl
15h 00m
1 stop
IAD4:05 pmWashington, D.C. Dulles Intl
$634
Find similar
Delta
Nov 4
IAD3:33 pmWashington, D.C. Dulles Intl
16h 12m
2 stops
GLA12:45 pmGlasgow Intl
Nov 23
GLA6:05 amGlasgow Intl
15h 18m
2 stops
IAD4:23 pmWashington, D.C. Dulles Intl
$644
Find similar
Delta
Nov 4
IAD5:10 pmWashington, D.C. Dulles Intl
18h 25m
2 stops
GLA4:35 pmGlasgow Intl
Nov 23
GLA10:50 amGlasgow Intl
17h 13m
2 stops
IAD11:03 pmWashington, D.C. Dulles Intl
$645
Find similar

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated October 30, 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 12/4

7:40 pm-9:55 am

1 stop9h 15m

Glasgow Intl

Wed 12/10

12:35 pm-6:30 pm

1 stop10h 55m

$470

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Wed 1/14

7:40 pm-9:55 am

1 stop9h 15m

Glasgow Intl

Sun 1/18

12:35 pm-6:30 pm

1 stop10h 55m

$488

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Tue 12/2

7:40 pm-8:20 pm

2 stops19h 40m

Glasgow Intl

Wed 12/10

7:45 am-6:30 pm

2 stops15h 45m

$541

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Thu 12/4

7:40 pm-10:35 pm

2 stops21h 55m

Glasgow Intl

Wed 12/10

7:45 am-6:30 pm

2 stops15h 45m

$547

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Wed 1/14

9:45 pm-2:15 pm

1 stop11h 30m

Glasgow Intl

Sun 1/18

5:55 am-3:35 pm

1 stop14h 40m

$621

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Wed 11/12

6:05 pm-12:45 pm

1 stop13h 40m

Glasgow Intl

Sat 11/22

6:05 am-4:05 pm

1 stop15h 00m

$630

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Wed 11/12

5:03 pm-12:45 pm

2 stops14h 42m

Glasgow Intl

Sat 11/22

6:05 am-4:05 pm

1 stop15h 00m

$634

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Wed 11/19

5:05 pm-8:50 am

1 stop10h 45m

Glasgow Intl

Wed 11/26

12:00 pm-7:30 pm

1 stop12h 30m

$667

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Wed 11/26

9:45 pm-12:50 pm

1 stop10h 05m

Glasgow Intl

Wed 12/3

1:55 pm-7:55 pm

1 stop11h 00m

$687

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Sat 11/8

5:05 pm-7:50 am

1 stop9h 45m

Glasgow Intl

Tue 11/18

8:20 am-7:30 pm

1 stop16h 10m

$717

Flights are sorted by cheapest round-trip 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?

The cheapest month to fly to Glasgow Intl Airport from Washington, D.C. Dulles Intl Airport is in April. Flight prices, which tend to average around $596, are often lower during this time because this is during the off-season. 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 $607.

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

Our data shows that Monday is the least expensive day to fly to Glasgow Intl Airport. Tickets to fly out on this day can be as low as $768. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Washington, D.C. Dulles Intl Airport to Glasgow Intl Airport for around $927.

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

Our most recent data shows that the best time of day to fly to Glasgow Intl Airport is in the evening. Flights from Washington, D.C. Dulles Intl Airport to Glasgow Intl Airport during this time can be as low as $828. Try not to purchase tickets at noon because they tend to be around $1,061. Of course, these prices can vary depending on the time of year and what airport you fly to.

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 $722 when searching weeks out. 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 $645 on momondo.

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 round-trip 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?

    There are 3426.2 mi between Washington, D.C. Dulles Intl and Glasgow Intl. By plane, this route typically takes 9h 15m.

  • 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 many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Glasgow Intl Airport?

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for 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.

  • What is the most popular airline from Washington, D.C. Dulles Intl Airport to Glasgow Intl Airport?

Best airlines flying from Washington, D.C. Dulles Intl Airport to Glasgow Intl Airport

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Glasgow Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom $494Free CancellationRating
7.1
562 reviews
Search Icelandair flights
British AirwaysPriceFrom $574Free CancellationRating
6.7
7,487 reviews
Search British Airways flights
KLMPriceFrom $591Free CancellationRating
7.7
1,406 reviews
Search KLM flights
Aer LingusPriceFrom $716Free CancellationRating
7.2
1,365 reviews
Search Aer Lingus flights

Traveling to a place near Glasgow?

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

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 helps you find the best flight between Washington, D.C. and Glasgow by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are not ready to book a flight from Washington, D.C. to Glasgow now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Glasgow and let you know when they change.

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