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Cheap flights from Glasgow Intl Airport to Washington, D.C. from $382

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Glasgow Intl Airport to Washington, D.C. departing on 5/19. 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 Glasgow Intl Airport to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
Icelandair Logo
12:35 pm - 6:30 pm
GLA
-
IAD
10h 55m
1 stop
Icelandair Logo
7:40 pm - 9:55 am
IAD
-
GLA
9h 15m
1 stop
$683Icelandair
Thu, Feb 26 - Mon, Mar 2
Multiple Airlines Logo
7:25 am - 8:30 pm
GLA
-
IAD
17h 05m
1 stop
Multiple Airlines Logo
8:40 pm - 1:10 pm
IAD
-
GLA
11h 30m
1 stop
$737Multiple Airlines
Sun, Mar 22 - Sun, Mar 29
Icelandair Logo
2:20 pm - 7:20 pm
GLA
-
IAD
10h 00m
1 stop
Icelandair Logo
8:30 pm - 1:25 pm
IAD
-
GLA
11h 55m
1 stop
$744Icelandair
Sun, May 10 - Wed, Jun 3
Aer Lingus Logo
12:00 pm - 7:30 pm
GLA
-
IAD
12h 30m
1 stop
Aer Lingus Logo
6:05 pm - 11:30 am
IAD
-
GLA
13h 25m
1 stop
$763Aer Lingus
Tue, Mar 3 - Sun, Mar 8
Icelandair Logo
2:20 pm - 7:20 pm
GLA
-
IAD
10h 00m
1 stop
Icelandair Logo
8:30 pm - 1:25 pm
IAD
-
GLA
11h 55m
1 stop
$776Icelandair
Thu, Jul 2 - Mon, Jul 6
Icelandair Logo
2:20 pm - 7:20 pm
GLA
-
IAD
10h 00m
1 stop
Icelandair Logo
11:20 pm - 1:25 pm
IAD
-
GLA
9h 05m
1 stop
$793Icelandair
Tue, Jun 30 - Fri, Jul 31
Icelandair Logo
2:20 pm - 7:20 pm
GLA
-
IAD
10h 00m
1 stop
Icelandair Logo
8:30 pm - 1:25 pm
IAD
-
GLA
11h 55m
1 stop
$794Icelandair
Sat, May 16 - Sat, May 30
Multiple Airlines Logo
7:00 am - 6:30 pm
GLA
-
IAD
16h 30m
2 stops
Multiple Airlines Logo
8:40 pm - 10:10 pm
IAD
-
GLA
21h 30m
3 stops
$810Multiple Airlines
Tue, Mar 3 - Sun, Mar 8
British Airways Logo
3:20 pm - 6:45 pm
GLA
-
BWI
32h 25m
1 stop
British Airways Logo
7:54 pm - 4:35 pm
BWI
-
GLA
15h 41m
2 stops
$1,020British Airways
Thu, Feb 26 - Mon, Mar 2
British Airways Logo
9:20 pm - 4:45 pm
GLA
-
DCA
24h 25m
2 stops
British Airways Logo
2:59 pm - 10:20 am
DCA
-
GLA
14h 21m
2 stops
$1,078British Airways
Sun, May 10 - Wed, Jun 3

Icelandair flights from Glasgow Intl Airport to Washington, D.C.

Our best Icelandair deals on Glasgow Intl Airport to Washington, D.C. flight tickets
Icelandair
Feb 26
GLA12:35 pmGlasgow Intl
10h 55m
1 stop
IAD6:30 pmWashington, D.C. Dulles Intl
Mar 2
IAD7:40 pmWashington, D.C. Dulles Intl
9h 15m
1 stop
GLA9:55 amGlasgow Intl
$683
Icelandair
Jul 2
GLA2:20 pmGlasgow Intl
10h 00m
1 stop
IAD7:20 pmWashington, D.C. Dulles Intl
Jul 6
IAD8:30 pmWashington, D.C. Dulles Intl
11h 55m
1 stop
GLA1:25 pmGlasgow Intl
$776
Icelandair
Jun 30
GLA2:20 pmGlasgow Intl
10h 00m
1 stop
IAD7:20 pmWashington, D.C. Dulles Intl
Jul 5
IAD11:20 pmWashington, D.C. Dulles Intl
9h 05m
1 stop
GLA1:25 pmGlasgow Intl
$793

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

Our best British Airways deals on Glasgow Intl Airport to Washington, D.C. flight tickets
British Airways
Feb 26
GLA1:45 pmGlasgow Intl
11h 10m
1 stop
IAD7:55 pmWashington, D.C. Dulles Intl
Mar 2
IAD4:46 pmWashington, D.C. Dulles Intl
16h 44m
2 stops
GLA2:30 pmGlasgow Intl
$1,006
British Airways
Feb 26
GLA3:20 pmGlasgow Intl
32h 25m
1 stop
BWI6:45 pmBaltimore/Washington
Mar 2
BWI7:54 pmBaltimore/Washington
15h 41m
2 stops
GLA4:35 pmGlasgow Intl
$1,020
British Airways
Feb 26
GLA5:55 amGlasgow Intl
21h 31m
2 stops
BWI10:26 pmBaltimore/Washington
Mar 2
BWI6:04 pmBaltimore/Washington
15h 26m
2 stops
GLA2:30 pmGlasgow Intl
$1,025

momondo Fare Finder

 
Customize your flight search to find flights from Glasgow Intl Airport to Washington, D.C. 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 February 7, 2026.
Use the filters below to find and compare flights from Glasgow Intl Airport to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Thu 2/26

12:35 pm-6:30 pm

1 stop10h 55m

Washington, D.C. Dulles Intl

Mon 3/2

7:40 pm-9:55 am

1 stop9h 15m

$683

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Sun 3/22

7:25 am-8:30 pm

1 stop17h 05m

Washington, D.C. Dulles Intl

Sun 3/29

8:40 pm-1:10 pm

1 stop11h 30m

$737

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Sun 5/10

2:20 pm-7:20 pm

1 stop10h 00m

Washington, D.C. Dulles Intl

Wed 6/3

8:30 pm-1:25 pm

1 stop11h 55m

$744

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Tue 3/3

12:00 pm-7:30 pm

1 stop12h 30m

Washington, D.C. Dulles Intl

Sun 3/8

6:05 pm-11:30 am

1 stop13h 25m

$763

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Thu 7/2

2:20 pm-7:20 pm

1 stop10h 00m

Washington, D.C. Dulles Intl

Mon 7/6

8:30 pm-1:25 pm

1 stop11h 55m

$776

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Tue 6/30

2:20 pm-7:20 pm

1 stop10h 00m

Washington, D.C. Dulles Intl

Fri 7/31

11:20 pm-1:25 pm

1 stop9h 05m

$793

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Sat 5/16

2:20 pm-7:20 pm

1 stop10h 00m

Washington, D.C. Dulles Intl

Sat 5/30

8:30 pm-1:25 pm

1 stop11h 55m

$794

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Tue 3/3

7:00 am-6:30 pm

2 stops16h 30m

Washington, D.C. Dulles Intl

Sun 3/8

8:40 pm-10:10 pm

3 stops21h 30m

$810

GlasgowBaltimore

GLA - BWI

GLABWI

Glasgow Intl

Thu 2/26

3:20 pm-6:45 pm

1 stop32h 25m

Baltimore/Washington

Mon 3/2

7:54 pm-4:35 pm

2 stops15h 41m

$1,020

GlasgowWashington, D.C.

GLA - DCA

GLADCA

Glasgow Intl

Sun 5/10

9:20 pm-4:45 pm

2 stops24h 25m

Washington, D.C. Reagan-National

Wed 6/3

2:59 pm-10:20 am

2 stops14h 21m

$1,078

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 Washington, D.C. from

How to get the cheapest flight ticket from Glasgow Intl Airport to Washington, D.C.

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 Washington, D.C.?

The month of February is, on average, the cheapest month to fly to Washington, D.C. from Glasgow Intl Airport, with most prices found around $701. If you’re not able to fly to Washington, D.C. in February, then June is your next best option. Flight prices from Glasgow Intl Airport to Washington, D.C. during June average around $753.

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

You are more likely to see cheaper flights to Washington, D.C. from Glasgow Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. for around $807 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. from Glasgow Intl Airport for as low as $687 on momondo.

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

Are you open to changing your travel dates? Check out the ideal times to fly from Glasgow Intl Airport to Washington, D.C. according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Glasgow Intl Airport to Washington, D.C. (GLA to WAS) flight deals and tips

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

Fastest flight time

10h 00m

Direct flights

None
The fastest flight from Glasgow Intl Airport to Washington, D.C. takes 10h 00m
There are no direct flights from Glasgow Intl Airport to Washington, D.C.. There are no popular flight routes from Glasgow Intl Airport to Washington, D.C..
Search flight deals

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

    Washington, D.C. is 3412.6 mi away from Glasgow Intl. By plane, this route typically takes 10h 00m.

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

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

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

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

    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 Glasgow Intl Airport to Washington, D.C..

  • What documentation or ID do you need to fly to Washington, D.C.?

    The travel and health documents required for your trip to Washington, D.C. can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C.. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Glasgow Intl Airport to Washington, D.C.?

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

Compare and see reviews for airlines that fly from Glasgow Intl Airport to Washington, D.C. with momondo
Airline
Rating
Free Cancellation
Price
Aer LingusPriceFrom $802Free CancellationRating
7.2
1,446 reviews
Search Aer Lingus flights

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Waldorf
Woodbridge
Tysons
Laurel
Colonial Beach
Silver Spring
Towson
Fredericksburg
Gaithersburg
Rockville
Manassas
Springfield
Fairfax
Linthicum Heights
Bethesda
Glen Burnie

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Glasgow to Washington, D.C. for you.

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

momondo does allow users to show only those flights to Washington, D.C. from Glasgow which offer a flexible booking policy as well as other useful filters and features.

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

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

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

Yes momondo offers price alerts on flights to Washington, D.C. from Glasgow. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.
Washington, D.C. Reagan-National Airport
Washington, D.C. Dulles Intl Airport