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Cheap flights from Washington, D.C. Dulles Intl Airport to Glasgow from $240

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 2/10. 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 am
IAD
-
GLA
9h 15m1 stop
Icelandair Logo
11:15 am - 6:30 pm
GLA
-
IAD
12h 15m1 stop
$474Icelandair
Sat, Jan 10 - Thu, Feb 5
Icelandair Logo
7:40 pm - 9:55 am
IAD
-
GLA
9h 15m1 stop
Icelandair Logo
12:35 pm - 6:30 pm
GLA
-
IAD
10h 55m1 stop
$479Icelandair
Thu, Feb 19 - Thu, Feb 26
Icelandair Logo
7:40 pm - 9:55 am
IAD
-
GLA
9h 15m1 stop
Icelandair Logo
12:35 pm - 6:30 pm
GLA
-
IAD
10h 55m1 stop
$482Icelandair
Fri, Jan 30 - Fri, Feb 6
Icelandair Logo
7:40 pm - 9:55 am
IAD
-
GLA
9h 15m1 stop
Icelandair Logo
12:35 pm - 6:30 pm
GLA
-
IAD
10h 55m1 stop
$491Icelandair
Sat, Feb 14 - Sat, Feb 21
Icelandair Logo
7:40 pm - 9:55 am
IAD
-
GLA
9h 15m1 stop
Icelandair Logo
12:35 pm - 6:30 pm
GLA
-
IAD
10h 55m1 stop
$492Icelandair
Sat, Jan 17 - Fri, Jan 23
Icelandair Logo
7:40 pm - 9:55 am
IAD
-
GLA
9h 15m1 stop
Icelandair Logo
11:15 am - 6:30 pm
GLA
-
IAD
12h 15m1 stop
$495Icelandair
Fri, Jan 9 - Thu, Feb 5
Icelandair Logo
8:30 pm - 1:25 pm
IAD
-
GLA
11h 55m1 stop
Icelandair Logo
2:20 pm - 7:20 pm
GLA
-
IAD
10h 00m1 stop
$496Icelandair
Tue, Apr 28 - Tue, May 5
Icelandair Logo
8:30 pm - 1:25 pm
IAD
-
GLA
11h 55m1 stop
Icelandair Logo
2:20 pm - 7:20 pm
GLA
-
IAD
10h 00m1 stop
$507Icelandair
Tue, Apr 7 - Tue, Apr 28
Icelandair Logo
8:30 pm - 1:25 pm
IAD
-
GLA
11h 55m1 stop
Icelandair Logo
2:20 pm - 7:20 pm
GLA
-
IAD
10h 00m1 stop
$511Icelandair
Fri, Apr 17 - Tue, Apr 28
Icelandair Logo
7:40 pm - 9:55 am
IAD
-
GLA
9h 15m1 stop
Icelandair Logo
12:35 pm - 6:30 pm
GLA
-
IAD
10h 55m1 stop
$517Icelandair
Tue, Jan 13 - Fri, Feb 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
Jan 30
IAD7:40 pmWashington, D.C. Dulles Intl
9h 15m
1 stop
GLA9:55 amGlasgow Intl
Feb 6
GLA12:35 pmGlasgow Intl
10h 55m
1 stop
IAD6:30 pmWashington, D.C. Dulles Intl
$482
Find similar
Icelandair
Feb 14
IAD7:40 pmWashington, D.C. Dulles Intl
9h 15m
1 stop
GLA9:55 amGlasgow Intl
Feb 21
GLA12:35 pmGlasgow Intl
10h 55m
1 stop
IAD6:30 pmWashington, D.C. Dulles Intl
$491
Find similar
Icelandair
Jan 17
IAD7:40 pmWashington, D.C. Dulles Intl
9h 15m
1 stop
GLA9:55 amGlasgow Intl
Jan 23
GLA12:35 pmGlasgow Intl
10h 55m
1 stop
IAD6:30 pmWashington, D.C. Dulles Intl
$492
Find similar

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

Our best Lufthansa deals on Washington, D.C. Dulles Intl Airport to Glasgow Intl Airport flight tickets
Lufthansa
Jan 14
IAD5:15 pmWashington, D.C. Dulles Intl
13h 50m
1 stop
GLA12:05 pmGlasgow Intl
Jan 19
GLA1:10 pmGlasgow Intl
12h 05m
1 stop
IAD8:15 pmWashington, D.C. Dulles Intl
$597
Find similar
Lufthansa
Jan 15
IAD5:15 pmWashington, D.C. Dulles Intl
13h 50m
1 stop
GLA12:05 pmGlasgow Intl
Jan 19
GLA1:10 pmGlasgow Intl
12h 05m
1 stop
IAD8:15 pmWashington, D.C. Dulles Intl
$610
Find similar
Lufthansa
Feb 28
IAD10:00 pmWashington, D.C. Dulles Intl
20h 10m
1 stop
GLA11:10 pmGlasgow Intl
Mar 6
GLA12:50 pmGlasgow Intl
30h 10m
2 stops
IAD2:00 pmWashington, D.C. Dulles Intl
$642
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 December 18, 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 1/10

7:40 pm-9:55 am

1 stop9h 15m

Glasgow Intl

Thu 2/5

11:15 am-6:30 pm

1 stop12h 15m

$474

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Thu 2/19

7:40 pm-9:55 am

1 stop9h 15m

Glasgow Intl

Thu 2/26

12:35 pm-6:30 pm

1 stop10h 55m

$479

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Fri 1/30

7:40 pm-9:55 am

1 stop9h 15m

Glasgow Intl

Fri 2/6

12:35 pm-6:30 pm

1 stop10h 55m

$482

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Sat 2/14

7:40 pm-9:55 am

1 stop9h 15m

Glasgow Intl

Sat 2/21

12:35 pm-6:30 pm

1 stop10h 55m

$491

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Sat 1/17

7:40 pm-9:55 am

1 stop9h 15m

Glasgow Intl

Fri 1/23

12:35 pm-6:30 pm

1 stop10h 55m

$492

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Fri 1/9

7:40 pm-9:55 am

1 stop9h 15m

Glasgow Intl

Thu 2/5

11:15 am-6:30 pm

1 stop12h 15m

$495

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Tue 4/28

8:30 pm-1:25 pm

1 stop11h 55m

Glasgow Intl

Tue 5/5

2:20 pm-7:20 pm

1 stop10h 00m

$496

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Tue 4/7

8:30 pm-1:25 pm

1 stop11h 55m

Glasgow Intl

Tue 4/28

2:20 pm-7:20 pm

1 stop10h 00m

$507

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Fri 4/17

8:30 pm-1:25 pm

1 stop11h 55m

Glasgow Intl

Tue 4/28

2:20 pm-7:20 pm

1 stop10h 00m

$511

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Tue 1/13

7:40 pm-9:55 am

1 stop9h 15m

Glasgow Intl

Fri 2/6

12:35 pm-6:30 pm

1 stop10h 55m

$517

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

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 $579 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

8h 50m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to Glasgow Intl Airport takes 8h 50m
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 8h 50m.

  • 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 $496Free CancellationRating
7.0
591 reviews
Search Icelandair flights
British AirwaysPriceFrom $574Free CancellationRating
6.7
7,585 reviews
Search British Airways flights
LufthansaPriceFrom $640Free CancellationRating
6.8
7,635 reviews
Search Lufthansa flights
Aer LingusPriceFrom $710Free CancellationRating
7.2
1,395 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
Glencoe
Inveraray
Kinlochleven
Alexandria
Kilmarnock
Arrochar
Dunoon
East Kilbride
Ballachulish
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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