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Cheap flights from Washington, D.C. to Glasgow from $257

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. to Glasgow departing on 7/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Washington, D.C. to Glasgow

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:30 pm - 1:25 pm
IAD
-
GLA
11h 55m
1 stop
Multiple Airlines Logo
10:35 pm - 10:45 am
GLA
-
IAD
41h 10m
2 stops
$670Multiple Airlines
Wed, Sep 9 - Wed, Sep 23
Multiple Airlines Logo
8:40 pm - 12:25 pm
IAD
-
GLA
11h 45m
1 stop
Multiple Airlines Logo
10:05 pm - 7:09 pm
GLA
-
IAD
26h 04m
2 stops
$692Multiple Airlines
Sun, Oct 25 - Tue, Nov 3
Multiple Airlines Logo
11:20 pm - 1:25 pm
IAD
-
GLA
9h 05m
1 stop
Multiple Airlines Logo
5:40 pm - 7:25 pm
GLA
-
IAD
30h 45m
2 stops
$712Multiple Airlines
Sun, Oct 11 - Tue, Oct 20
Multiple Airlines Logo
8:30 pm - 6:35 pm
IAD
-
GLA
17h 05m
2 stops
Multiple Airlines Logo
10:35 pm - 8:25 pm
GLA
-
IAD
26h 50m
2 stops
$715Multiple Airlines
Wed, Sep 9 - Wed, Sep 23
Icelandair Logo
8:40 pm - 9:55 am
BWI
-
GLA
9h 15m
1 stop
Icelandair Logo
11:55 am - 6:40 pm
GLA
-
BWI
11h 45m
1 stop
$717Icelandair
Wed, Oct 28 - Wed, Nov 4
Multiple Airlines Logo
11:20 pm - 1:25 pm
IAD
-
GLA
9h 05m
1 stop
Multiple Airlines Logo
8:40 pm - 7:35 pm
GLA
-
IAD
27h 55m
2 stops
$717Multiple Airlines
Sat, Sep 12 - Mon, Sep 21
Multiple Airlines Logo
11:20 pm - 1:25 pm
IAD
-
GLA
9h 05m
1 stop
Multiple Airlines Logo
8:40 pm - 7:35 pm
GLA
-
IAD
27h 55m
2 stops
$719Multiple Airlines
Sun, Sep 27 - Mon, Oct 5
Icelandair Logo
11:35 pm - 12:25 pm
BWI
-
GLA
8h 50m
1 stop
Icelandair Logo
11:55 am - 6:40 pm
GLA
-
BWI
11h 45m
1 stop
$724Icelandair
Sat, Oct 24 - Sun, Nov 1
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
$725Icelandair
Wed, Oct 7 - Fri, Oct 16
Icelandair Logo
8:30 pm - 1:25 pm
BWI
-
GLA
11h 55m
1 stop
Icelandair Logo
2:20 pm - 10:15 pm
GLA
-
BWI
12h 55m
1 stop
$725Icelandair
Wed, Oct 7 - Thu, Oct 15

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British Airways flights from Washington, D.C. to Glasgow Intl Airport

Our best British Airways deals on Washington, D.C. to Glasgow Intl Airport flight tickets
British Airways
Sep 23
DCA1:39 pmWashington, D.C. Reagan-National
15h 41m
2 stops
GLA10:20 amGlasgow Intl
Oct 7
GLA10:50 amGlasgow Intl
15h 09m
2 stops
DCA8:59 pmWashington, D.C. Reagan-National
$916
British Airways
Oct 28
DCA7:06 pmWashington, D.C. Reagan-National
13h 44m
2 stops
GLA12:50 pmGlasgow Intl
Nov 4
GLA8:40 amGlasgow Intl
14h 16m
2 stops
DCA5:56 pmWashington, D.C. Reagan-National
$917
British Airways
Jun 24
IAD10:25 pmWashington, D.C. Dulles Intl
12h 10m
1 stop
GLA3:35 pmGlasgow Intl
Aug 19
GLA1:20 pmGlasgow Intl
12h 00m
1 stop
IAD8:20 pmWashington, D.C. Dulles Intl
$1,196

United Airlines flights from Washington, D.C. to Glasgow Intl Airport

Our best United Airlines deals on Washington, D.C. to Glasgow Intl Airport flight tickets
United Airlines
Oct 7
DCA5:55 pmWashington, D.C. Reagan-National
11h 15m
1 stop
GLA10:10 amGlasgow Intl
Oct 13
GLA2:00 pmGlasgow Intl
12h 59m
1 stop
DCA9:59 pmWashington, D.C. Reagan-National
$974
United Airlines
Sep 23
DCA4:30 pmWashington, D.C. Reagan-National
12h 40m
1 stop
GLA10:10 amGlasgow Intl
Oct 7
GLA2:00 pmGlasgow Intl
12h 59m
1 stop
DCA9:59 pmWashington, D.C. Reagan-National
$979
United Airlines
Jun 24
DCA4:30 pmWashington, D.C. Reagan-National
12h 40m
1 stop
GLA10:10 amGlasgow Intl
Aug 19
GLA2:00 pmGlasgow Intl
12h 59m
1 stop
DCA9:59 pmWashington, D.C. Reagan-National
$1,652

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. 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 June 17, 2026.
Use the filters below to find and compare flights from Washington, D.C. 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 9/9

8:30 pm-1:25 pm

1 stop11h 55m

Glasgow Intl

Wed 9/23

10:35 pm-10:45 am

2 stops41h 10m

$670

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Sun 10/25

8:40 pm-12:25 pm

1 stop11h 45m

Glasgow Intl

Tue 11/3

10:05 pm-7:09 pm

2 stops26h 04m

$692

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Sun 10/11

11:20 pm-1:25 pm

1 stop9h 05m

Glasgow Intl

Tue 10/20

5:40 pm-7:25 pm

2 stops30h 45m

$712

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Wed 9/9

8:30 pm-6:35 pm

2 stops17h 05m

Glasgow Intl

Wed 9/23

10:35 pm-8:25 pm

2 stops26h 50m

$715

BaltimoreGlasgow

BWI - GLA

BWIGLA

Baltimore/Washington

Wed 10/28

8:40 pm-9:55 am

1 stop9h 15m

Glasgow Intl

Wed 11/4

11:55 am-6:40 pm

1 stop11h 45m

$717

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Sat 9/12

11:20 pm-1:25 pm

1 stop9h 05m

Glasgow Intl

Mon 9/21

8:40 pm-7:35 pm

2 stops27h 55m

$717

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Sun 9/27

11:20 pm-1:25 pm

1 stop9h 05m

Glasgow Intl

Mon 10/5

8:40 pm-7:35 pm

2 stops27h 55m

$719

BaltimoreGlasgow

BWI - GLA

BWIGLA

Baltimore/Washington

Sat 10/24

11:35 pm-12:25 pm

1 stop8h 50m

Glasgow Intl

Sun 11/1

11:55 am-6:40 pm

1 stop11h 45m

$724
Quickest round-trip

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Wed 10/7

11:20 pm-1:25 pm

1 stop9h 05m

Glasgow Intl

Fri 10/16

2:20 pm-7:20 pm

1 stop10h 00m

$725

BaltimoreGlasgow

BWI - GLA

BWIGLA

Baltimore/Washington

Wed 10/7

8:30 pm-1:25 pm

1 stop11h 55m

Glasgow Intl

Thu 10/15

2:20 pm-10:15 pm

1 stop12h 55m

$725

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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See travel insights to Glasgow from

How to get the cheapest flight ticket from Washington, D.C. 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. 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. is in August. Flight prices, which tend to average around $214, 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 August, then November is your next best option. Flight prices from Washington, D.C. to Glasgow Intl Airport during November average around $417.

How far in advance should I book a flight from Washington, D.C. to Glasgow Intl Airport?

You are more likely to see cheaper flights to Glasgow Intl Airport from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to Glasgow Intl Airport for around $768 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. for as low as $531 on momondo.

Can stopping save me money on Washington, D.C. to Glasgow Intl Airport flights?

You could potentially save up to 45% on your flight if you consider stops on a Washington, D.C. to Glasgow Intl Airport flight.

How have Washington, D.C. to Glasgow Intl Airport flight prices changed over time?

As of June 2026, prices for Washington, D.C. to Glasgow Intl Airport flights are approximately 23% cheaper when compared to flights at the same time last year.

When to book flights from Washington, D.C. to Glasgow Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. 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. to Glasgow Intl Airport (WAS to GLA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Glasgow Intl Airport

Fastest flight time

9h 05m

Direct flights

None
The fastest flight from Washington, D.C. to Glasgow Intl Airport takes 9h 05m
There are no direct flights from Washington, D.C. to Glasgow Intl Airport. There are no popular flight routes from Washington, D.C. to Glasgow Intl Airport.
Search flight deals

Frequently asked questions about flying from Washington, D.C. to Glasgow Intl Airport

  • How far is Washington, D.C. to Glasgow Intl by plane?

    There are 3412.6 mi between Washington, D.C. and Glasgow Intl. Typically, this will take 9h 05m by plane in normal conditions.

  • When did momondo last update prices for flights from Washington, D.C. to Glasgow Intl Airport?

    Prices for flights from Washington, D.C. to Glasgow Intl Airport refresh daily.

  • How many operators does momondo search for flights from Washington, D.C. to Glasgow Intl Airport?

  • How old do you have to be to fly from Washington, D.C. 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. 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. to Glasgow Intl Airport?

Best airlines flying from Washington, D.C. to Glasgow Intl Airport

Compare and see reviews for airlines that fly from Washington, D.C. to Glasgow Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom $508Free CancellationRating
7.0
678 reviews
Search Icelandair flights
British AirwaysPriceFrom $520Free CancellationRating
6.7
8,054 reviews
Search British Airways flights
KLMPriceFrom $622Free CancellationRating
7.8
1,530 reviews
Search KLM flights
Aer LingusPriceFrom $655Free CancellationRating
7.3
1,604 reviews
Search Aer Lingus flights

Traveling to a place near Glasgow?

Book flights to Glasgow if you plan to visit one of these locations
Dumbarton
Helensburgh
Inveraray
Paisley
Kilmarnock
Dunoon
East Kilbride
Ballachulish
Renfrew
Kinlochleven
Alexandria
Tarbert
Glencoe

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Glasgow?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Glasgow from Washington, D.C..

Can I find flights from Washington, D.C. to Glasgow with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Glasgow from Washington, D.C. with this policy.

How can momondo help me find flights from Washington, D.C. to Glasgow?

momondo provides multiple filters to help you find the best flight to Glasgow from Washington, D.C.. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Washington, D.C. to Glasgow right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Washington, D.C. to Glasgow flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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