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Cheap flights from Washington, D.C. Dulles Intl Airport to Glasgow from $265

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 2/2. 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 - 7:30 pmGLA-IAD
10h 55m1 stop
$470Icelandair
Find Deal
Tue, Mar 3 - Tue, Mar 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
$471Icelandair
Find Deal
Sat, Feb 7 - Wed, Feb 18
Icelandair Logo
7:40 pm - 9:55 amIAD-GLA
9h 15m1 stop
Icelandair Logo
12:35 pm - 6:30 pmGLA-IAD
10h 55m1 stop
$473Icelandair
Find Deal
Sun, Jan 18 - Thu, Jan 29
Icelandair Logo
7:40 pm - 9:55 amIAD-GLA
9h 15m1 stop
Icelandair Logo
12:35 pm - 6:30 pmGLA-IAD
10h 55m1 stop
$485Icelandair
Find Deal
Thu, Feb 19 - Sat, Feb 28
Multiple Airlines Logo
7:40 pm - 9:00 pmIAD-GLA
20h 20m2 stops
Multiple Airlines Logo
8:25 am - 6:30 pmGLA-IAD
15h 05m2 stops
$524Multiple Airlines
Find Deal
Wed, Dec 10 - Tue, Dec 16
Multiple Airlines Logo
7:40 pm - 8:20 pmIAD-GLA
19h 40m2 stops
Multiple Airlines Logo
8:25 am - 7:30 pmGLA-IAD
15h 05m2 stops
$533Multiple Airlines
Find Deal
Tue, Mar 3 - Tue, Mar 10
British Airways Logo
10:45 pm - 4:55 pmIAD-GLA
14h 10m1 stop
British Airways Logo
7:25 am - 4:35 pmGLA-IAD
13h 10m1 stop
$613British Airways
Find Deal
Tue, Mar 17 - Tue, Mar 24
British Airways Logo
10:45 pm - 3:10 pmIAD-GLA
12h 25m1 stop
British Airways Logo
11:30 am - 8:55 pmGLA-IAD
13h 25m1 stop
$617British Airways
Find Deal
Thu, Mar 12 - Thu, Mar 19
American Airlines Logo
5:46 pm - 2:55 pmIAD-GLA
16h 09m2 stops
American Airlines Logo
7:25 am - 3:35 pmGLA-IAD
13h 10m1 stop
$625American Airlines
Find Deal
Sat, Feb 7 - Tue, Feb 17
KLM Logo
6:05 pm - 4:35 pmIAD-GLA
17h 30m1 stop
KLM Logo
5:20 pm - 4:05 pmGLA-IAD
27h 45m1 stop
$627KLM
Find Deal
Wed, Nov 26 - Mon, Dec 1

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
Mar 3
IAD7:40 pmWashington, D.C. Dulles Intl
9h 15m
1 stop
GLA9:55 amGlasgow Intl
Mar 10
GLA12:35 pmGlasgow Intl
10h 55m
1 stop
IAD7:30 pmWashington, D.C. Dulles Intl
$470
Find similar
Icelandair
Feb 7
IAD7:40 pmWashington, D.C. Dulles Intl
9h 15m
1 stop
GLA9:55 amGlasgow Intl
Feb 18
GLA12:35 pmGlasgow Intl
10h 55m
1 stop
IAD6:30 pmWashington, D.C. Dulles Intl
$471
Find similar
Icelandair
Jan 18
IAD7:40 pmWashington, D.C. Dulles Intl
9h 15m
1 stop
GLA9:55 amGlasgow Intl
Jan 29
GLA12:35 pmGlasgow Intl
10h 55m
1 stop
IAD6:30 pmWashington, D.C. Dulles Intl
$473
Find similar

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

Our best Aer Lingus deals on Washington, D.C. Dulles Intl Airport to Glasgow Intl Airport flight tickets
Aer Lingus
Nov 13
IAD5:05 pmWashington, D.C. Dulles Intl
9h 45m
1 stop
GLA7:50 amGlasgow Intl
Nov 24
GLA1:20 pmGlasgow Intl
11h 10m
1 stop
IAD7:30 pmWashington, D.C. Dulles Intl
$787
Find similar
Aer Lingus
Nov 16
IAD5:05 pmWashington, D.C. Dulles Intl
10h 45m
1 stop
GLA8:50 amGlasgow Intl
Nov 20
GLA1:20 pmGlasgow Intl
11h 10m
1 stop
IAD7:30 pmWashington, D.C. Dulles Intl
$938
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 November 6, 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

Tue 3/3

7:40 pm-9:55 am

1 stop9h 15m

Glasgow Intl

Tue 3/10

12:35 pm-7:30 pm

1 stop10h 55m

$470

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Sat 2/7

7:40 pm-9:55 am

1 stop9h 15m

Glasgow Intl

Wed 2/18

12:35 pm-6:30 pm

1 stop10h 55m

$471

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Sun 1/18

7:40 pm-9:55 am

1 stop9h 15m

Glasgow Intl

Thu 1/29

12:35 pm-6:30 pm

1 stop10h 55m

$473

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

Sat 2/28

12:35 pm-6:30 pm

1 stop10h 55m

$485

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Wed 12/10

7:40 pm-9:00 pm

2 stops20h 20m

Glasgow Intl

Tue 12/16

8:25 am-6:30 pm

2 stops15h 05m

$524

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Tue 3/3

7:40 pm-8:20 pm

2 stops19h 40m

Glasgow Intl

Tue 3/10

8:25 am-7:30 pm

2 stops15h 05m

$533

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Tue 3/17

10:45 pm-4:55 pm

1 stop14h 10m

Glasgow Intl

Tue 3/24

7:25 am-4:35 pm

1 stop13h 10m

$613

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Thu 3/12

10:45 pm-3:10 pm

1 stop12h 25m

Glasgow Intl

Thu 3/19

11:30 am-8:55 pm

1 stop13h 25m

$617

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Sat 2/7

5:46 pm-2:55 pm

2 stops16h 09m

Glasgow Intl

Tue 2/17

7:25 am-3:35 pm

1 stop13h 10m

$625

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Wed 11/26

6:05 pm-4:35 pm

1 stop17h 30m

Glasgow Intl

Mon 12/1

5:20 pm-4:05 pm

1 stop27h 45m

$627

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.
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  • 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 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 $496Free CancellationRating
7.1
572 reviews
Search Icelandair flights
British AirwaysPriceFrom $574Free CancellationRating
6.7
7,500 reviews
Search British Airways 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
Dumbarton
Glencoe
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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