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Cheap flights from Glasgow Intl Airport to Washington, D.C. from $296

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 8/30. 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 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 - 7:20 pm
GLA
-
IAD
10h 00m
1 stop
Icelandair Logo
11:20 pm - 1:25 pm
IAD
-
GLA
9h 05m
1 stop
$665Icelandair
Fri, Oct 9 - Sun, Oct 18
Multiple Airlines Logo
7:45 am - 10:15 pm
GLA
-
IAD
19h 30m
2 stops
Multiple Airlines Logo
8:30 pm - 9:15 pm
IAD
-
GLA
19h 45m
2 stops
$681Multiple Airlines
Wed, Jul 29 - Wed, Aug 5
Multiple Airlines Logo
8:20 am - 3:45 pm
GLA
-
IAD
12h 25m
1 stop
Multiple Airlines Logo
9:05 pm - 3:15 pm
IAD
-
GLA
13h 10m
1 stop
$710Multiple Airlines
Tue, Aug 11 - Tue, Aug 18
Air France Logo
9:10 am - 3:35 pm
GLA
-
IAD
11h 25m
1 stop
Air France Logo
5:40 pm - 4:10 pm
IAD
-
GLA
17h 30m
1 stop
$712Air France
Fri, Sep 18 - Sun, Oct 4
Multiple Airlines Logo
8:40 pm - 9:24 pm
GLA
-
IAD
29h 44m
3 stops
Multiple Airlines Logo
8:30 pm - 1:25 pm
IAD
-
GLA
11h 55m
1 stop
$737Multiple Airlines
Tue, Aug 25 - Fri, Aug 28
Multiple Airlines Logo
8:40 pm - 9:24 pm
GLA
-
IAD
29h 44m
3 stops
Multiple Airlines Logo
8:30 pm - 1:25 pm
IAD
-
GLA
11h 55m
1 stop
$742Multiple Airlines
Tue, Aug 25 - Fri, Aug 28
Multiple Airlines Logo
8:35 am - 3:24 pm
GLA
-
IAD
11h 49m
1 stop
Multiple Airlines Logo
8:30 pm - 9:30 pm
IAD
-
GLA
20h 00m
2 stops
$748Multiple Airlines
Sat, Aug 22 - Sat, Aug 29
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
$768Icelandair
Thu, Oct 1 - Thu, Oct 8
Delta Logo
1:30 pm - 10:59 pm
GLA
-
DCA
14h 29m
2 stops
Delta Logo
11:10 am - 8:25 am
DCA
-
GLA
16h 15m
2 stops
$858Delta
Fri, Sep 18 - Sun, Oct 4
Delta Logo
9:10 am - 11:04 pm
GLA
-
DCA
18h 54m
2 stops
Delta Logo
5:35 pm - 4:10 pm
DCA
-
GLA
17h 35m
2 stops
$859Delta
Fri, Sep 18 - Sun, Oct 4

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

Our best Aer Lingus deals on Glasgow Intl Airport to Washington, D.C. flight tickets
Aer Lingus
Jul 7
GLA1:20 pmGlasgow Intl
11h 05m
1 stop
IAD7:25 pmWashington, D.C. Dulles Intl
Jul 14
IAD9:10 pmWashington, D.C. Dulles Intl
10h 40m
1 stop
GLA12:50 pmGlasgow Intl
$822
Aer Lingus
Aug 22
GLA8:35 amGlasgow Intl
12h 10m
1 stop
IAD3:45 pmWashington, D.C. Dulles Intl
Aug 29
IAD5:15 pmWashington, D.C. Dulles Intl
10h 45m
1 stop
GLA9:00 amGlasgow Intl
$855
Aer Lingus
Jul 9
GLA8:35 amGlasgow Intl
12h 10m
1 stop
IAD3:45 pmWashington, D.C. Dulles Intl
Jul 16
IAD5:15 pmWashington, D.C. Dulles Intl
9h 50m
1 stop
GLA8:05 amGlasgow Intl
$889

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
Aug 28
GLA5:50 amGlasgow Intl
15h 05m
1 stop
IAD3:55 pmWashington, D.C. Dulles Intl
Sep 13
IAD7:15 pmWashington, D.C. Dulles Intl
10h 15m
1 stop
GLA10:30 amGlasgow Intl
$863
Iberia
Aug 25
GLA9:35 amGlasgow Intl
16h 55m
2 stops
DCA9:30 pmWashington, D.C. Reagan-National
Aug 28
DCA5:23 pmWashington, D.C. Reagan-National
21h 52m
2 stops
GLA8:15 pmGlasgow Intl
$996
Iberia
Jul 8
GLA7:40 pmGlasgow Intl
28h 15m
2 stops
IAD6:55 pmWashington, D.C. Dulles Intl
Jul 16
IAD8:30 pmWashington, D.C. Dulles Intl
18h 05m
2 stops
GLA7:35 pmGlasgow Intl
$1,089

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 July 1, 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
Quickest round-trip

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Fri 10/9

2:20 pm-7:20 pm

1 stop10h 00m

Washington, D.C. Dulles Intl

Sun 10/18

11:20 pm-1:25 pm

1 stop9h 05m

$665

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Wed 7/29

7:45 am-10:15 pm

2 stops19h 30m

Washington, D.C. Dulles Intl

Wed 8/5

8:30 pm-9:15 pm

2 stops19h 45m

$681

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Tue 8/11

8:20 am-3:45 pm

1 stop12h 25m

Washington, D.C. Dulles Intl

Tue 8/18

9:05 pm-3:15 pm

1 stop13h 10m

$710

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Fri 9/18

9:10 am-3:35 pm

1 stop11h 25m

Washington, D.C. Dulles Intl

Sun 10/4

5:40 pm-4:10 pm

1 stop17h 30m

$712

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Tue 8/25

8:40 pm-9:24 pm

3 stops29h 44m

Washington, D.C. Dulles Intl

Fri 8/28

8:30 pm-1:25 pm

1 stop11h 55m

$737

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Tue 8/25

8:40 pm-9:24 pm

3 stops29h 44m

Washington, D.C. Dulles Intl

Fri 8/28

8:30 pm-1:25 pm

1 stop11h 55m

$742

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Sat 8/22

8:35 am-3:24 pm

1 stop11h 49m

Washington, D.C. Dulles Intl

Sat 8/29

8:30 pm-9:30 pm

2 stops20h 00m

$748

GlasgowBaltimore

GLA - BWI

GLABWI

Glasgow Intl

Thu 10/1

2:20 pm-10:15 pm

1 stop12h 55m

Baltimore/Washington

Thu 10/8

11:20 pm-1:25 pm

1 stop9h 05m

$768

GlasgowWashington, D.C.

GLA - DCA

GLADCA

Glasgow Intl

Fri 9/18

1:30 pm-10:59 pm

2 stops14h 29m

Washington, D.C. Reagan-National

Sun 10/4

11:10 am-8:25 am

2 stops16h 15m

$858

GlasgowWashington, D.C.

GLA - DCA

GLADCA

Glasgow Intl

Fri 9/18

9:10 am-11:04 pm

2 stops18h 54m

Washington, D.C. Reagan-National

Sun 10/4

5:35 pm-4:10 pm

2 stops17h 35m

$859

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 June is, on average, the cheapest month to fly to Washington, D.C. from Glasgow Intl Airport, with most prices found around $268. If you’re not able to fly to Washington, D.C. in June, then December is your next best option. Flight prices from Glasgow Intl Airport to Washington, D.C. during December average around $432.

How far in advance should I book a flight from Glasgow Intl Airport 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 $846 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 $753 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 05m

Direct flights

None
The fastest flight from Glasgow Intl Airport to Washington, D.C. takes 10h 05m
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..
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Frequently asked questions about flying from Glasgow Intl Airport to Washington, D.C.

  • 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 05m.

  • 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
7.3
1,634 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
Arlington
Gettysburg
Waldorf
Laurel
Woodbridge
Fredericksburg
Gaithersburg
Linthicum Heights
Rockville
Colonial Beach
Towson
Manassas
Silver Spring
Tysons
Springfield
Bethesda
Fairfax
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