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Cheap flights from Washington, D.C. Dulles Intl Airport to Glasgow from $274

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 10/12. 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

Icelandair Logo
7:40 pm - 9:55 amIAD-GLA
9h 15m1 stop
Icelandair Logo
12:35 pm - 6:30 pmGLA-IAD
10h 55m1 stop
$510Icelandair
Find Deal
Sun, Jan 11 - Sat, Jan 24
Icelandair Logo
11:15 pm - 1:25 pmIAD-GLA
9h 10m1 stop
Icelandair Logo
2:20 pm - 7:20 pmGLA-IAD
10h 00m1 stop
$513Icelandair
Find Deal
Sat, Oct 11 - Wed, Oct 22
Multiple Airlines Logo
9:45 am - 11:30 amIAD-GLA
20h 45m3 stops
Multiple Airlines Logo
10:00 pm - 3:51 pmGLA-IAD
22h 51m2 stops
$592Multiple Airlines
Find Deal
Tue, Nov 4 - Sun, Nov 9
Multiple Airlines Logo
9:45 am - 8:50 amIAD-GLA
19h 05m3 stops
Multiple Airlines Logo
10:30 am - 4:40 pmGLA-IAD
35h 10m2 stops
$596Multiple Airlines
Find Deal
Thu, Oct 30 - Thu, Nov 6
British Airways Logo
6:20 pm - 10:45 amIAD-GLA
11h 25m1 stop
British Airways Logo
6:35 am - 3:35 pmGLA-IAD
14h 00m1 stop
$610British Airways
Find Deal
Fri, Jan 9 - Sat, Jan 17
Finnair Logo
9:45 pm - 1:05 pmIAD-GLA
10h 20m1 stop
Finnair Logo
12:50 pm - 7:55 pmGLA-IAD
12h 05m1 stop
$613Finnair
Find Deal
Tue, Nov 4 - Sun, Nov 23
Finnair Logo
7:20 pm - 1:05 pmIAD-GLA
13h 45m1 stop
Finnair Logo
12:45 pm - 7:55 pmGLA-IAD
12h 10m1 stop
$614Finnair
Find Deal
Thu, Oct 30 - Thu, Nov 6
Lufthansa Logo
6:10 pm - 12:25 pmIAD-GLA
13h 15m1 stop
Lufthansa Logo
6:10 am - 3:50 pmGLA-IAD
14h 40m1 stop
$628Lufthansa
Find Deal
Wed, Oct 15 - Wed, Oct 22
Lufthansa Logo
6:10 pm - 12:25 pmIAD-GLA
13h 15m1 stop
Lufthansa Logo
6:10 am - 1:30 pmGLA-IAD
12h 20m1 stop
$638Lufthansa
Find Deal
Thu, Oct 16 - Mon, Oct 20
British Airways Logo
9:45 pm - 8:25 pmIAD-GLA
17h 40m1 stop
British Airways Logo
9:20 am - 3:35 pmGLA-IAD
11h 15m1 stop
$639British Airways
Find Deal
Sun, Jan 11 - Sun, Jan 25

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

Our best Finnair deals on Washington, D.C. Dulles Intl Airport to Glasgow Intl Airport flight tickets
Finnair
Nov 4
IAD9:45 pmWashington, D.C. Dulles Intl
10h 20m
1 stop
GLA1:05 pmGlasgow Intl
Nov 23
GLA12:50 pmGlasgow Intl
12h 05m
1 stop
IAD7:55 pmWashington, D.C. Dulles Intl
$613
Find similar
Finnair
Oct 30
IAD7:20 pmWashington, D.C. Dulles Intl
13h 45m
1 stop
GLA1:05 pmGlasgow Intl
Nov 6
GLA12:45 pmGlasgow Intl
12h 10m
1 stop
IAD7:55 pmWashington, D.C. Dulles Intl
$614
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
Oct 15
IAD6:10 pmWashington, D.C. Dulles Intl
13h 15m
1 stop
GLA12:25 pmGlasgow Intl
Oct 22
GLA6:10 amGlasgow Intl
14h 40m
1 stop
IAD3:50 pmWashington, D.C. Dulles Intl
$628
Find similar
Lufthansa
Sep 21
IAD3:25 pmWashington, D.C. Dulles Intl
16h 00m
1 stop
GLA12:25 pmGlasgow Intl
Sep 30
GLA6:10 amGlasgow Intl
14h 40m
1 stop
IAD3:50 pmWashington, D.C. Dulles Intl
$638
Find similar
Lufthansa
Nov 2
IAD6:00 pmWashington, D.C. Dulles Intl
13h 05m
1 stop
GLA12:05 pmGlasgow Intl
Nov 9
GLA12:45 pmGlasgow Intl
32h 05m
1 stop
IAD3:50 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 September 17, 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

Sat 1/24

12:35 pm-6:30 pm

1 stop10h 55m

$510

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Sat 10/11

11:15 pm-1:25 pm

1 stop9h 10m

Glasgow Intl

Wed 10/22

2:20 pm-7:20 pm

1 stop10h 00m

$513

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Tue 11/4

9:45 am-11:30 am

3 stops20h 45m

Glasgow Intl

Sun 11/9

10:00 pm-3:51 pm

2 stops22h 51m

$592

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Thu 10/30

9:45 am-8:50 am

3 stops19h 05m

Glasgow Intl

Thu 11/6

10:30 am-4:40 pm

2 stops35h 10m

$596

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Fri 1/9

6:20 pm-10:45 am

1 stop11h 25m

Glasgow Intl

Sat 1/17

6:35 am-3:35 pm

1 stop14h 00m

$610

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Tue 11/4

9:45 pm-1:05 pm

1 stop10h 20m

Glasgow Intl

Sun 11/23

12:50 pm-7:55 pm

1 stop12h 05m

$613

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Thu 10/30

7:20 pm-1:05 pm

1 stop13h 45m

Glasgow Intl

Thu 11/6

12:45 pm-7:55 pm

1 stop12h 10m

$614

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Wed 10/15

6:10 pm-12:25 pm

1 stop13h 15m

Glasgow Intl

Wed 10/22

6:10 am-3:50 pm

1 stop14h 40m

$628

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Thu 10/16

6:10 pm-12:25 pm

1 stop13h 15m

Glasgow Intl

Mon 10/20

6:10 am-1:30 pm

1 stop12h 20m

$638

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Sun 1/11

9:45 pm-8:25 pm

1 stop17h 40m

Glasgow Intl

Sun 1/25

9:20 am-3:35 pm

1 stop11h 15m

$639

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 $601, 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 $606.

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 $726 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 9h 10m.

  • 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 $497Free CancellationRating
7.0
545 reviews
Search Icelandair flights
British AirwaysPriceFrom $573Free CancellationRating
6.7
7,363 reviews
Search British Airways flights
Aer LingusPriceFrom $710Free CancellationRating
7.2
1,277 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
Glencoe
Dumbarton
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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