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Cheap flights from Washington, D.C. Dulles Intl Airport to Glasgow from $225

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 7/21. 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

Discover deals from 900+ travel sites with momondo.

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.
Multiple Airlines Logo
8:30 pm - 4:50 pm
IAD
-
GLA
15h 20m
2 stops
Multiple Airlines Logo
8:40 pm - 9:24 pm
GLA
-
IAD
29h 44m
3 stops
$641Multiple Airlines
Tue, Sep 1 - Tue, Sep 8
Multiple Airlines Logo
8:30 pm - 8:40 pm
IAD
-
GLA
19h 10m
2 stops
Multiple Airlines Logo
7:30 am - 10:15 pm
GLA
-
IAD
19h 45m
2 stops
$656Multiple Airlines
Fri, Sep 25 - Sun, Oct 4
Multiple Airlines Logo
8:30 pm - 10:40 pm
IAD
-
GLA
21h 10m
3 stops
Multiple Airlines Logo
8:40 pm - 9:24 pm
GLA
-
IAD
29h 44m
3 stops
$663Multiple Airlines
Tue, Sep 1 - Tue, Sep 8
Icelandair Logo
11:20 pm - 1:25 pm
IAD
-
GLA
9h 05m
1 stop
Icelandair Logo
2:20 pm - 7:20 pm
GLA
-
IAD
10h 00m
1 stop
$689Icelandair
Wed, Oct 7 - Fri, Oct 16
Icelandair Logo
11:20 pm - 1:25 pm
IAD
-
GLA
9h 05m
1 stop
Icelandair Logo
2:20 pm - 7:20 pm
GLA
-
IAD
10h 00m
1 stop
$702Icelandair
Wed, Sep 30 - Tue, Oct 13
Multiple Airlines Logo
9:55 am - 9:00 pm
IAD
-
GLA
30h 05m
2 stops
Multiple Airlines Logo
9:55 pm - 3:01 pm
GLA
-
IAD
22h 06m
2 stops
$707Multiple Airlines
Thu, Aug 20 - Sun, Aug 23
Icelandair Logo
8:30 pm - 1:25 pm
IAD
-
GLA
11h 55m
1 stop
Icelandair Logo
2:20 pm - 7:20 pm
GLA
-
IAD
10h 00m
1 stop
$710Icelandair
Mon, Sep 28 - Tue, Oct 13
Multiple Airlines Logo
8:30 pm - 1:25 pm
IAD
-
GLA
11h 55m
1 stop
Multiple Airlines Logo
9:45 pm - 3:10 pm
GLA
-
IAD
46h 25m
3 stops
$714Multiple Airlines
Sun, Aug 23 - Sun, Aug 30
Multiple Airlines Logo
11:20 pm - 1:25 pm
IAD
-
GLA
9h 05m
1 stop
Multiple Airlines Logo
5:40 pm - 7:25 pm
GLA
-
IAD
30h 45m
2 stops
$718Multiple Airlines
Tue, Sep 1 - Tue, Sep 8
Multiple Airlines Logo
8:30 pm - 1:25 pm
IAD
-
GLA
11h 55m
1 stop
Multiple Airlines Logo
8:20 pm - 3:10 pm
GLA
-
IAD
47h 50m
3 stops
$719Multiple Airlines
Sun, Aug 23 - Sun, Aug 30

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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
Oct 7
IAD11:20 pmWashington, D.C. Dulles Intl
9h 05m
1 stop
GLA1:25 pmGlasgow Intl
Oct 16
GLA2:20 pmGlasgow Intl
10h 00m
1 stop
IAD7:20 pmWashington, D.C. Dulles Intl
$689
Icelandair
Sep 30
IAD11:20 pmWashington, D.C. Dulles Intl
9h 05m
1 stop
GLA1:25 pmGlasgow Intl
Oct 13
GLA2:20 pmGlasgow Intl
10h 00m
1 stop
IAD7:20 pmWashington, D.C. Dulles Intl
$702
Icelandair
Sep 28
IAD8:30 pmWashington, D.C. Dulles Intl
11h 55m
1 stop
GLA1:25 pmGlasgow Intl
Oct 13
GLA2:20 pmGlasgow Intl
10h 00m
1 stop
IAD7:20 pmWashington, D.C. Dulles Intl
$710

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
Jul 21
IAD7:15 pmWashington, D.C. Dulles Intl
10h 15m
1 stop
GLA10:30 amGlasgow Intl
Jul 28
GLA7:00 amGlasgow Intl
18h 20m
1 stop
IAD8:20 pmWashington, D.C. Dulles Intl
$1,195
British Airways
Jul 22
IAD5:45 pmWashington, D.C. Dulles Intl
11h 35m
1 stop
GLA10:20 amGlasgow Intl
Jul 27
GLA5:40 pmGlasgow Intl
31h 40m
1 stop
IAD8:20 pmWashington, D.C. Dulles Intl
$1,230
British Airways
Jul 22
IAD10:25 pmWashington, D.C. Dulles Intl
14h 25m
1 stop
GLA5:50 pmGlasgow Intl
Jul 27
GLA5:40 pmGlasgow Intl
30h 15m
2 stops
IAD6:55 pmWashington, D.C. Dulles Intl
$1,240

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 July 8, 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 round-trip

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Tue 9/1

8:30 pm-4:50 pm

2 stops15h 20m

Glasgow Intl

Tue 9/8

8:40 pm-9:24 pm

3 stops29h 44m

$641

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Fri 9/25

8:30 pm-8:40 pm

2 stops19h 10m

Glasgow Intl

Sun 10/4

7:30 am-10:15 pm

2 stops19h 45m

$656

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Tue 9/1

8:30 pm-10:40 pm

3 stops21h 10m

Glasgow Intl

Tue 9/8

8:40 pm-9:24 pm

3 stops29h 44m

$663
Quickest round-trip

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Wed 10/7

11:20 pm-1:25 pm

1 stop9h 05m

Glasgow Intl

Fri 10/16

2:20 pm-7:20 pm

1 stop10h 00m

$689

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Wed 9/30

11:20 pm-1:25 pm

1 stop9h 05m

Glasgow Intl

Tue 10/13

2:20 pm-7:20 pm

1 stop10h 00m

$702

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Thu 8/20

9:55 am-9:00 pm

2 stops30h 05m

Glasgow Intl

Sun 8/23

9:55 pm-3:01 pm

2 stops22h 06m

$707

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Mon 9/28

8:30 pm-1:25 pm

1 stop11h 55m

Glasgow Intl

Tue 10/13

2:20 pm-7:20 pm

1 stop10h 00m

$710

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Sun 8/23

8:30 pm-1:25 pm

1 stop11h 55m

Glasgow Intl

Sun 8/30

9:45 pm-3:10 pm

3 stops46h 25m

$714

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Tue 9/1

11:20 pm-1:25 pm

1 stop9h 05m

Glasgow Intl

Tue 9/8

5:40 pm-7:25 pm

2 stops30h 45m

$718

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Sun 8/23

8:30 pm-1:25 pm

1 stop11h 55m

Glasgow Intl

Sun 8/30

8:20 pm-3:10 pm

3 stops47h 50m

$719

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 February. Flight prices, which tend to average around $627, 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 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 $683.

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 $805 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 $531 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 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

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?

    There are 3426.2 mi between Washington, D.C. Dulles Intl and Glasgow Intl. By plane, this route typically takes 8h 25m.

  • 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 $508Free CancellationRating
7.0
702 reviews
Search Icelandair flights
British AirwaysPriceFrom $520Free CancellationRating
6.7
8,105 reviews
Search British Airways flights
KLMPriceFrom $622Free CancellationRating
7.8
1,534 reviews
Search KLM flights
Aer LingusPriceFrom $655Free CancellationRating
7.3
1,651 reviews
Search Aer Lingus flights

Traveling to a place near Glasgow?

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

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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