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Cheap flights from Washington, D.C. Dulles Intl Airport to Glasgow from $243

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 1/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
12:35 pm - 6:30 pm
GLA
-
IAD
10h 55m1 stop
$487Icelandair
Sun, Jan 11 - Mon, Jan 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
$489Icelandair
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
$490Icelandair
Mon, Feb 16 - 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
$491Icelandair
Thu, Jan 22 - Mon, Jan 26
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
$494Icelandair
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
$506Icelandair
Tue, Apr 7 - 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
$516Icelandair
Sat, Feb 14 - Fri, Feb 20
Icelandair Logo
7:40 pm - 9:55 am
IAD
-
GLA
9h 15m1 stop
Icelandair Logo
11:35 am - 6:30 pm
GLA
-
IAD
11h 55m1 stop
$517Icelandair
Sun, Feb 15 - Thu, Feb 19
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
$519Icelandair
Fri, May 1 - Wed, May 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
$521Icelandair
Sat, Feb 28 - Wed, Mar 4

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
Feb 8
IAD5:45 pmWashington, D.C. Dulles Intl
13h 20m
2 stops
GLA12:05 pmGlasgow Intl
Feb 17
GLA6:00 amGlasgow Intl
14h 50m
1 stop
IAD3:50 pmWashington, D.C. Dulles Intl
$600
Find similar
Lufthansa
Apr 2
IAD10:05 pmWashington, D.C. Dulles Intl
13h 35m
1 stop
GLA4:40 pmGlasgow Intl
Apr 8
GLA9:40 amGlasgow Intl
15h 15m
1 stop
IAD7:55 pmWashington, D.C. Dulles Intl
$624
Find similar
Lufthansa
Feb 14
IAD5:40 pmWashington, D.C. Dulles Intl
13h 25m
2 stops
GLA12:05 pmGlasgow Intl
Feb 21
GLA6:00 amGlasgow Intl
14h 50m
1 stop
IAD3:50 pmWashington, D.C. Dulles Intl
$628
Find similar

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
Feb 6
IAD6:20 pmWashington, D.C. Dulles Intl
10h 15m
1 stop
GLA9:35 amGlasgow Intl
Feb 16
GLA7:35 amGlasgow Intl
13h 00m
1 stop
IAD3:35 pmWashington, D.C. Dulles Intl
$606
Find similar
British Airways
Jan 9
IAD9:45 pmWashington, D.C. Dulles Intl
19h 45m
1 stop
GLA10:30 pmGlasgow Intl
Feb 6
GLA8:15 amGlasgow Intl
12h 20m
1 stop
IAD3:35 pmWashington, D.C. Dulles Intl
$615
Find similar
British Airways
Apr 24
IAD10:25 pmWashington, D.C. Dulles Intl
13h 15m
1 stop
GLA4:40 pmGlasgow Intl
May 3
GLA7:35 amGlasgow Intl
13h 15m
1 stop
IAD3:50 pmWashington, D.C. Dulles Intl
$621
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 11, 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

Sun 1/11

7:40 pm-9:55 am

1 stop9h 15m

Glasgow Intl

Mon 1/26

12:35 pm-6:30 pm

1 stop10h 55m

$487

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

$489

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Mon 2/16

7:40 pm-9:55 am

1 stop9h 15m

Glasgow Intl

Sat 2/21

12:35 pm-6:30 pm

1 stop10h 55m

$490

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Thu 1/22

7:40 pm-9:55 am

1 stop9h 15m

Glasgow Intl

Mon 1/26

12:35 pm-6:30 pm

1 stop10h 55m

$491

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

$494

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

$506

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

Fri 2/20

12:35 pm-6:30 pm

1 stop10h 55m

$516

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Sun 2/15

7:40 pm-9:55 am

1 stop9h 15m

Glasgow Intl

Thu 2/19

11:35 am-6:30 pm

1 stop11h 55m

$517

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Fri 5/1

8:30 pm-1:25 pm

1 stop11h 55m

Glasgow Intl

Wed 5/6

2:20 pm-7:20 pm

1 stop10h 00m

$519

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Sat 2/28

7:40 pm-9:55 am

1 stop9h 15m

Glasgow Intl

Wed 3/4

12:35 pm-6:30 pm

1 stop10h 55m

$521

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 $724 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
589 reviews
Search Icelandair flights
British AirwaysPriceFrom $574Free CancellationRating
6.7
7,571 reviews
Search British Airways flights
Aer LingusPriceFrom $710Free CancellationRating
7.2
1,394 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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