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Cheap flights from Washington, D.C. Dulles Intl Airport to Glasgow from $297

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 5/8. 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
8:30 pm - 1:25 pm
IAD
-
GLA
11h 55m
1 stop
Icelandair Logo
2:20 pm - 10:15 pm
GLA
-
IAD
12h 55m
1 stop
$676Icelandair
Wed, Sep 2 - Wed, Oct 14
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
$683Icelandair
Mon, Sep 7 - Thu, Sep 17
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
$684Icelandair
Thu, Sep 3 - Wed, Sep 16
Icelandair Logo
8:30 pm - 1:25 pm
IAD
-
GLA
11h 55m
1 stop
Icelandair Logo
2:20 pm - 10:15 pm
GLA
-
IAD
12h 55m
1 stop
$695Icelandair
Fri, Sep 18 - Fri, Sep 25
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
$696Icelandair
Mon, May 4 - Mon, May 11
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
$704Icelandair
Thu, Sep 3 - Tue, Sep 8
Multiple Airlines Logo
8:30 pm - 1:25 pm
IAD
-
GLA
11h 55m
1 stop
Multiple Airlines Logo
9:45 pm - 3:21 pm
GLA
-
IAD
46h 36m
2 stops
$705Multiple Airlines
Mon, May 4 - Mon, May 11
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
$708Icelandair
Fri, May 8 - Sat, May 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
$709Icelandair
Tue, Sep 15 - Tue, Sep 29
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
$710Icelandair
Sat, Aug 22 - Sun, Sep 6

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
Sep 2
IAD8:30 pmWashington, D.C. Dulles Intl
11h 55m
1 stop
GLA1:25 pmGlasgow Intl
Oct 14
GLA2:20 pmGlasgow Intl
12h 55m
1 stop
IAD10:15 pmWashington, D.C. Dulles Intl
$676
Icelandair
Sep 7
IAD8:30 pmWashington, D.C. Dulles Intl
11h 55m
1 stop
GLA1:25 pmGlasgow Intl
Sep 17
GLA2:20 pmGlasgow Intl
10h 00m
1 stop
IAD7:20 pmWashington, D.C. Dulles Intl
$683
Icelandair
Sep 3
IAD8:30 pmWashington, D.C. Dulles Intl
11h 55m
1 stop
GLA1:25 pmGlasgow Intl
Sep 16
GLA2:20 pmGlasgow Intl
10h 00m
1 stop
IAD7:20 pmWashington, D.C. Dulles Intl
$684

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

Our best KLM deals on Washington, D.C. Dulles Intl Airport to Glasgow Intl Airport flight tickets
KLM
Apr 7
IAD5:40 pmWashington, D.C. Dulles Intl
14h 15m
1 stop
GLA12:55 pmGlasgow Intl
Apr 13
GLA4:55 pmGlasgow Intl
27h 40m
1 stop
IAD3:35 pmWashington, D.C. Dulles Intl
$851
KLM
May 4
IAD6:10 pmWashington, D.C. Dulles Intl
17h 00m
1 stop
GLA4:10 pmGlasgow Intl
May 22
GLA6:00 amGlasgow Intl
14h 35m
1 stop
IAD3:35 pmWashington, D.C. Dulles Intl
$852
KLM
May 4
IAD6:10 pmWashington, D.C. Dulles Intl
24h 00m
1 stop
GLA11:10 pmGlasgow Intl
May 22
GLA6:00 amGlasgow Intl
14h 35m
1 stop
IAD3:35 pmWashington, D.C. Dulles Intl
$853

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 April 7, 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

Wed 9/2

8:30 pm-1:25 pm

1 stop11h 55m

Glasgow Intl

Wed 10/14

2:20 pm-10:15 pm

1 stop12h 55m

$676

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Mon 9/7

8:30 pm-1:25 pm

1 stop11h 55m

Glasgow Intl

Thu 9/17

2:20 pm-7:20 pm

1 stop10h 00m

$683

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Thu 9/3

8:30 pm-1:25 pm

1 stop11h 55m

Glasgow Intl

Wed 9/16

2:20 pm-7:20 pm

1 stop10h 00m

$684

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Fri 9/18

8:30 pm-1:25 pm

1 stop11h 55m

Glasgow Intl

Fri 9/25

2:20 pm-10:15 pm

1 stop12h 55m

$695

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Mon 5/4

8:30 pm-1:25 pm

1 stop11h 55m

Glasgow Intl

Mon 5/11

2:20 pm-7:20 pm

1 stop10h 00m

$696

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Thu 9/3

8:30 pm-1:25 pm

1 stop11h 55m

Glasgow Intl

Tue 9/8

2:20 pm-7:20 pm

1 stop10h 00m

$704

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Mon 5/4

8:30 pm-1:25 pm

1 stop11h 55m

Glasgow Intl

Mon 5/11

9:45 pm-3:21 pm

2 stops46h 36m

$705
Quickest round-trip

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Fri 5/8

11:20 pm-1:25 pm

1 stop9h 05m

Glasgow Intl

Sat 5/16

2:20 pm-7:20 pm

1 stop10h 00m

$708

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Tue 9/15

11:20 pm-1:25 pm

1 stop9h 05m

Glasgow Intl

Tue 9/29

2:20 pm-7:20 pm

1 stop10h 00m

$709

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Sat 8/22

11:20 pm-1:25 pm

1 stop9h 05m

Glasgow Intl

Sun 9/6

2:20 pm-7:20 pm

1 stop10h 00m

$710

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 October. Flight prices, which tend to average around $613, 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 October, then February is your next best option. Flight prices from Washington, D.C. Dulles Intl Airport to Glasgow Intl Airport during February average around $627.

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 $741 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 $596 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

Fastest flight time

9h 05m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to Glasgow Intl Airport takes 9h 05m
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 9h 05m.

  • 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 $515Free CancellationRating
7.0
631 reviews
Search Icelandair flights
British AirwaysPriceFrom $520Free CancellationRating
6.7
7,857 reviews
Search British Airways flights
LufthansaPriceFrom $612Free CancellationRating
6.8
7,894 reviews
Search Lufthansa flights
KLMPriceFrom $622Free CancellationRating
7.7
1,490 reviews
Search KLM flights
Aer LingusPriceFrom $710Free CancellationRating
7.2
1,499 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
Dumbarton
Helensburgh
Inveraray
Glencoe
Kilmarnock
Dunoon
East Kilbride
Ballachulish
Kinlochleven
Renfrew
Alexandria
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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