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Cheap flights from Glasgow Intl Airport to Washington, D.C. from $378

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 6/1. 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

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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
2:20 pm - 10:15 pm
GLA
-
BWI
12h 55m
1 stop
Icelandair Logo
11:20 pm - 1:25 pm
BWI
-
GLA
9h 05m
1 stop
$480Icelandair
Tue, Jun 2 - Tue, Jun 9
British Airways Logo
9:35 am - 5:25 pm
GLA
-
IAD
12h 50m
1 stop
British Airways Logo
7:15 pm - 1:15 pm
IAD
-
GLA
13h 00m
1 stop
$565British Airways
Tue, Jun 2 - Tue, Jun 9
British Airways Logo
9:40 am - 5:25 pm
GLA
-
IAD
12h 45m
1 stop
British Airways Logo
5:40 pm - 1:15 pm
IAD
-
GLA
14h 35m
1 stop
$594British Airways
Thu, Jun 4 - Tue, Jun 9
Multiple Airlines Logo
6:50 am - 10:15 pm
GLA
-
IAD
20h 25m
2 stops
Multiple Airlines Logo
11:20 pm - 8:25 pm
IAD
-
GLA
16h 05m
2 stops
$605Multiple Airlines
Fri, May 8 - Fri, May 15
Multiple Airlines Logo
9:05 am - 7:20 pm
GLA
-
IAD
15h 15m
2 stops
Multiple Airlines Logo
8:30 pm - 9:20 pm
IAD
-
GLA
19h 50m
2 stops
$612Multiple Airlines
Thu, Apr 23 - Sun, Apr 26
Multiple Airlines Logo
7:00 am - 7:20 pm
GLA
-
IAD
17h 20m
2 stops
Multiple Airlines Logo
8:30 pm - 8:50 pm
IAD
-
GLA
19h 20m
2 stops
$621Multiple Airlines
Thu, May 7 - Thu, May 14
Icelandair Logo
2:30 pm - 7:20 pm
GLA
-
IAD
9h 50m
1 stop
Icelandair Logo
8:30 pm - 1:25 pm
IAD
-
GLA
11h 55m
1 stop
$629Icelandair
Mon, Apr 20 - Mon, Apr 27
Multiple Airlines Logo
9:05 am - 7:25 pm
GLA
-
BWI
15h 20m
2 stops
Multiple Airlines Logo
8:30 pm - 9:20 pm
BWI
-
GLA
19h 50m
2 stops
$639Multiple Airlines
Thu, Apr 23 - Sun, Apr 26
American Airlines Logo
9:05 am - 9:30 pm
GLA
-
DCA
17h 25m
2 stops
American Airlines Logo
5:00 pm - 2:40 pm
DCA
-
GLA
16h 40m
2 stops
$782American Airlines
Mon, Jun 1 - Tue, Jun 9
American Airlines Logo
10:00 am - 10:16 pm
GLA
-
DCA
17h 16m
2 stops
American Airlines Logo
1:38 pm - 10:05 am
DCA
-
GLA
15h 27m
2 stops
$869American Airlines
Mon, Sep 7 - Mon, Sep 14

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
Jun 2
GLA2:20 pmGlasgow Intl
12h 55m
1 stop
BWI10:15 pmBaltimore/Washington
Jun 9
BWI11:20 pmBaltimore/Washington
9h 05m
1 stop
GLA1:25 pmGlasgow Intl
$480
Icelandair
Apr 20
GLA2:30 pmGlasgow Intl
9h 50m
1 stop
IAD7:20 pmWashington, D.C. Dulles Intl
Apr 27
IAD8:30 pmWashington, D.C. Dulles Intl
11h 55m
1 stop
GLA1:25 pmGlasgow Intl
$629
Icelandair
Jun 2
GLA2:20 pmGlasgow Intl
12h 55m
1 stop
BWI10:15 pmBaltimore/Washington
Jun 9
BWI11:20 pmBaltimore/Washington
9h 05m
1 stop
GLA1:25 pmGlasgow Intl
$645

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

Our best Iberia deals on Glasgow Intl Airport to Washington, D.C. flight tickets
Iberia
May 28
GLA1:20 pmGlasgow Intl
11h 20m
1 stop
BWI7:40 pmBaltimore/Washington
Jun 4
BWI9:30 pmBaltimore/Washington
13h 35m
1 stop
GLA4:05 pmGlasgow Intl
$784
Iberia
May 28
GLA1:20 pmGlasgow Intl
11h 20m
1 stop
BWI7:40 pmBaltimore/Washington
Jun 4
BWI9:30 pmBaltimore/Washington
13h 35m
1 stop
GLA4:05 pmGlasgow Intl
$785
Iberia
May 28
GLA9:40 amGlasgow Intl
11h 10m
1 stop
IAD3:50 pmWashington, D.C. Dulles Intl
Jun 4
IAD10:25 pmWashington, D.C. Dulles Intl
12h 40m
1 stop
GLA4:05 pmGlasgow Intl
$807

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 March 27, 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

Cheapest round-trip

GlasgowBaltimore

GLA - BWI

GLABWI

Glasgow Intl

Tue 6/2

2:20 pm-10:15 pm

1 stop12h 55m

Baltimore/Washington

Tue 6/9

11:20 pm-1:25 pm

1 stop9h 05m

$480

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Tue 6/2

9:35 am-5:25 pm

1 stop12h 50m

Washington, D.C. Dulles Intl

Tue 6/9

7:15 pm-1:15 pm

1 stop13h 00m

$565

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Thu 6/4

9:40 am-5:25 pm

1 stop12h 45m

Washington, D.C. Dulles Intl

Tue 6/9

5:40 pm-1:15 pm

1 stop14h 35m

$594

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Fri 5/8

6:50 am-10:15 pm

2 stops20h 25m

Washington, D.C. Dulles Intl

Fri 5/15

11:20 pm-8:25 pm

2 stops16h 05m

$605

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Thu 4/23

9:05 am-7:20 pm

2 stops15h 15m

Washington, D.C. Dulles Intl

Sun 4/26

8:30 pm-9:20 pm

2 stops19h 50m

$612

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Thu 5/7

7:00 am-7:20 pm

2 stops17h 20m

Washington, D.C. Dulles Intl

Thu 5/14

8:30 pm-8:50 pm

2 stops19h 20m

$621
Quickest round-trip

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Mon 4/20

2:30 pm-7:20 pm

1 stop9h 50m

Washington, D.C. Dulles Intl

Mon 4/27

8:30 pm-1:25 pm

1 stop11h 55m

$629

GlasgowBaltimore

GLA - BWI

GLABWI

Glasgow Intl

Thu 4/23

9:05 am-7:25 pm

2 stops15h 20m

Baltimore/Washington

Sun 4/26

8:30 pm-9:20 pm

2 stops19h 50m

$639

GlasgowWashington, D.C.

GLA - DCA

GLADCA

Glasgow Intl

Mon 6/1

9:05 am-9:30 pm

2 stops17h 25m

Washington, D.C. Reagan-National

Tue 6/9

5:00 pm-2:40 pm

2 stops16h 40m

$782

GlasgowWashington, D.C.

GLA - DCA

GLADCA

Glasgow Intl

Mon 9/7

10:00 am-10:16 pm

2 stops17h 16m

Washington, D.C. Reagan-National

Mon 9/14

1:38 pm-10:05 am

2 stops15h 27m

$869

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 typical price of a round-trip flight between Glasgow Intl Airport and Washington, D.C.?

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 $703. If you’re not able to fly to Washington, D.C. in February, then May is your next best option. Flight prices from Glasgow Intl Airport to Washington, D.C. during May average around $713.

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 $806 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 $685 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 $687Free CancellationRating
7.2
1,491 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
Laurel
Colonial Beach
Gaithersburg
Towson
Silver Spring
Fredericksburg
Rockville
Tysons
Manassas
Linthicum Heights
Springfield
Bethesda
Fairfax
College Park

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