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Cheap flights from Glasgow Intl Airport to Washington, D.C. from $390

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 8/28. 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.
Multiple Airlines Logo
7:45 am - 3:45 pm
GLA
-
IAD
13h 00m
1 stop
Multiple Airlines Logo
9:00 pm - 2:55 pm
IAD
-
GLA
12h 55m
1 stop
$709Multiple Airlines
Wed, Jun 3 - Wed, Jun 10
Multiple Airlines Logo
11:00 am - 6:13 pm
GLA
-
DCA
12h 13m
1 stop
Multiple Airlines Logo
6:59 am - 9:40 am
DCA
-
GLA
21h 41m
1 stop
$744Multiple Airlines
Wed, Jun 3 - Wed, Jun 10
Multiple Airlines Logo
7:45 am - 7:15 pm
GLA
-
IAD
16h 30m
1 stop
Multiple Airlines Logo
5:15 pm - 8:40 am
IAD
-
GLA
10h 25m
1 stop
$753Multiple Airlines
Wed, Jun 17 - Wed, Jun 24
Aer Lingus Logo
8:35 am - 3:45 pm
GLA
-
IAD
12h 10m
1 stop
Aer Lingus Logo
9:00 pm - 3:25 pm
IAD
-
GLA
13h 25m
1 stop
$756Aer Lingus
Wed, Jun 3 - Wed, Jun 10
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
$771Icelandair
Thu, Jun 4 - Mon, Jun 8
Multiple Airlines Logo
8:40 pm - 10:28 pm
GLA
-
DCA
30h 48m
3 stops
Multiple Airlines Logo
6:00 am - 9:40 am
DCA
-
GLA
22h 40m
2 stops
$775Multiple Airlines
Tue, Jun 16 - Tue, Jun 23
Multiple Airlines Logo
8:35 am - 10:28 pm
GLA
-
DCA
18h 53m
1 stop
Multiple Airlines Logo
6:00 am - 6:50 am
DCA
-
GLA
19h 50m
2 stops
$778Multiple Airlines
Thu, Jun 4 - Mon, Jun 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
$788Icelandair
Wed, May 20 - Mon, Jun 1
British Airways Logo
9:30 am - 7:40 pm
GLA
-
BWI
15h 10m
1 stop
British Airways Logo
9:35 pm - 2:40 pm
BWI
-
GLA
12h 05m
1 stop
$919British Airways
Wed, Jun 10 - Sun, Jun 14
British Airways Logo
12:40 pm - 7:40 pm
GLA
-
BWI
12h 00m
1 stop
British Airways Logo
9:35 pm - 2:40 pm
BWI
-
GLA
12h 05m
1 stop
$948British Airways
Thu, Jun 11 - Sun, Jun 14

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
Jun 3
GLA8:35 amGlasgow Intl
12h 10m
1 stop
IAD3:45 pmWashington, D.C. Dulles Intl
Jun 10
IAD9:00 pmWashington, D.C. Dulles Intl
13h 25m
1 stop
GLA3:25 pmGlasgow Intl
$756
Aer Lingus
Jun 1
GLA8:35 amGlasgow Intl
12h 10m
1 stop
IAD3:45 pmWashington, D.C. Dulles Intl
Jun 8
IAD9:00 pmWashington, D.C. Dulles Intl
10h 50m
1 stop
GLA12:50 pmGlasgow Intl
$820
Aer Lingus
Jun 16
GLA1:20 pmGlasgow Intl
11h 05m
1 stop
IAD7:25 pmWashington, D.C. Dulles Intl
Jun 23
IAD5:15 pmWashington, D.C. Dulles Intl
14h 35m
1 stop
GLA12:50 pmGlasgow Intl
$875

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 4
GLA2:20 pmGlasgow Intl
10h 00m
1 stop
IAD7:20 pmWashington, D.C. Dulles Intl
Jun 8
IAD8:30 pmWashington, D.C. Dulles Intl
11h 55m
1 stop
GLA1:25 pmGlasgow Intl
$771
Icelandair
May 20
GLA2:20 pmGlasgow Intl
10h 00m
1 stop
IAD7:20 pmWashington, D.C. Dulles Intl
Jun 1
IAD8:30 pmWashington, D.C. Dulles Intl
11h 55m
1 stop
GLA1:25 pmGlasgow Intl
$788
Icelandair
Jun 2
GLA2:20 pmGlasgow Intl
10h 00m
1 stop
IAD7:20 pmWashington, D.C. Dulles Intl
Jun 7
IAD8:30 pmWashington, D.C. Dulles Intl
11h 55m
1 stop
GLA1:25 pmGlasgow Intl
$793

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 May 9, 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

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Wed 6/3

7:45 am-3:45 pm

1 stop13h 00m

Washington, D.C. Dulles Intl

Wed 6/10

9:00 pm-2:55 pm

1 stop12h 55m

$709

GlasgowWashington, D.C.

GLA - DCA

GLADCA

Glasgow Intl

Wed 6/3

11:00 am-6:13 pm

1 stop12h 13m

Washington, D.C. Reagan-National

Wed 6/10

6:59 am-9:40 am

1 stop21h 41m

$744

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Wed 6/17

7:45 am-7:15 pm

1 stop16h 30m

Washington, D.C. Dulles Intl

Wed 6/24

5:15 pm-8:40 am

1 stop10h 25m

$753

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Wed 6/3

8:35 am-3:45 pm

1 stop12h 10m

Washington, D.C. Dulles Intl

Wed 6/10

9:00 pm-3:25 pm

1 stop13h 25m

$756
Quickest round-trip

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Thu 6/4

2:20 pm-7:20 pm

1 stop10h 00m

Washington, D.C. Dulles Intl

Mon 6/8

8:30 pm-1:25 pm

1 stop11h 55m

$771

GlasgowWashington, D.C.

GLA - DCA

GLADCA

Glasgow Intl

Tue 6/16

8:40 pm-10:28 pm

3 stops30h 48m

Washington, D.C. Reagan-National

Tue 6/23

6:00 am-9:40 am

2 stops22h 40m

$775

GlasgowWashington, D.C.

GLA - DCA

GLADCA

Glasgow Intl

Thu 6/4

8:35 am-10:28 pm

1 stop18h 53m

Washington, D.C. Reagan-National

Mon 6/8

6:00 am-6:50 am

2 stops19h 50m

$778

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Wed 5/20

2:20 pm-7:20 pm

1 stop10h 00m

Washington, D.C. Dulles Intl

Mon 6/1

8:30 pm-1:25 pm

1 stop11h 55m

$788

GlasgowBaltimore

GLA - BWI

GLABWI

Glasgow Intl

Wed 6/10

9:30 am-7:40 pm

1 stop15h 10m

Baltimore/Washington

Sun 6/14

9:35 pm-2:40 pm

1 stop12h 05m

$919

GlasgowBaltimore

GLA - BWI

GLABWI

Glasgow Intl

Thu 6/11

12:40 pm-7:40 pm

1 stop12h 00m

Baltimore/Washington

Sun 6/14

9:35 pm-2:40 pm

1 stop12h 05m

$948

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 $819 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 $678 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

9h 55m

Direct flights

None
The fastest flight from Glasgow Intl Airport to Washington, D.C. takes 9h 55m
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

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 9h 55m.

  • 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
7.3
1,551 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
Gaithersburg
Colonial Beach
Towson
Fredericksburg
Silver Spring
Rockville
Manassas
Linthicum Heights
Tysons
Bethesda
Springfield
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