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Cheap flights from Glasgow Intl Airport to Washington, D.C. from $357

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 1/22. 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 - 6:30 pm
GLA
-
IAD
15h 45m2 stops
Multiple Airlines Logo
7:40 pm - 9:00 pm
IAD
-
GLA
20h 20m2 stops
$485Multiple Airlines
Wed, Jan 21 - Wed, Jan 28
Multiple Airlines Logo
7:45 am - 6:40 pm
GLA
-
BWI
15h 55m2 stops
Multiple Airlines Logo
7:40 pm - 9:00 pm
BWI
-
GLA
20h 20m2 stops
$485Multiple Airlines
Wed, Jan 21 - Wed, Jan 28
Icelandair Logo
12:35 pm - 6:30 pm
GLA
-
IAD
10h 55m1 stop
Icelandair Logo
7:40 pm - 9:55 am
IAD
-
GLA
9h 15m1 stop
$600Icelandair
Wed, Jan 21 - Wed, Jan 28
Multiple Airlines Logo
8:20 am - 3:35 pm
GLA
-
IAD
12h 15m1 stop
Multiple Airlines Logo
5:05 pm - 8:00 am
IAD
-
GLA
9h 55m1 stop
$616Multiple Airlines
Mon, Jan 19 - Mon, Jan 26
Multiple Airlines Logo
8:35 pm - 11:47 pm
GLA
-
BWI
32h 12m2 stops
Multiple Airlines Logo
7:40 pm - 9:55 am
BWI
-
GLA
9h 15m1 stop
$651Multiple Airlines
Wed, Jan 21 - Wed, Jan 28
Icelandair Logo
12:35 pm - 6:40 pm
GLA
-
BWI
11h 05m1 stop
Icelandair Logo
7:40 pm - 9:55 am
BWI
-
GLA
9h 15m1 stop
$654Icelandair
Wed, Jan 21 - Wed, Jan 28
Aer Lingus Logo
12:00 pm - 8:30 pm
GLA
-
IAD
12h 30m1 stop
Aer Lingus Logo
5:20 pm - 8:05 am
IAD
-
GLA
9h 45m1 stop
$792Aer Lingus
Fri, Mar 27 - Mon, Apr 6
British Airways Logo
6:35 am - 4:50 pm
GLA
-
DCA
15h 15m2 stops
British Airways Logo
3:30 pm - 9:50 am
DCA
-
GLA
13h 20m2 stops
$902British Airways
Mon, Jan 19 - Mon, Jan 26
Finnair Logo
9:45 am - 10:37 pm
GLA
-
DCA
17h 52m2 stops
Finnair Logo
3:30 pm - 10:45 am
DCA
-
GLA
14h 15m2 stops
$917Finnair
Mon, Jan 19 - Mon, Jan 26
British Airways Logo
9:40 am - 6:54 pm
GLA
-
DCA
14h 14m2 stops
British Airways Logo
12:10 pm - 9:50 am
DCA
-
GLA
16h 40m2 stops
$967British Airways
Fri, Jan 30 - Mon, Feb 2

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
Jan 21
GLA12:35 pmGlasgow Intl
10h 55m
1 stop
IAD6:30 pmWashington, D.C. Dulles Intl
Jan 28
IAD7:40 pmWashington, D.C. Dulles Intl
9h 15m
1 stop
GLA9:55 amGlasgow Intl
$600
Find similar
Icelandair
Jan 21
GLA12:35 pmGlasgow Intl
11h 05m
1 stop
BWI6:40 pmBaltimore/Washington
Jan 28
BWI7:40 pmBaltimore/Washington
9h 15m
1 stop
GLA9:55 amGlasgow Intl
$654
Find similar
Icelandair
Mar 15
GLA12:35 pmGlasgow Intl
11h 05m
1 stop
BWI7:40 pmBaltimore/Washington
Mar 25
BWI8:40 pmBaltimore/Washington
9h 15m
1 stop
GLA9:55 amGlasgow Intl
$758
Find similar

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

Our best Delta deals on Glasgow Intl Airport to Washington, D.C. flight tickets
Delta
May 30
GLA6:00 amGlasgow Intl
21h 59m
2 stops
IAD10:59 pmWashington, D.C. Dulles Intl
Jun 2
IAD12:30 pmWashington, D.C. Dulles Intl
14h 55m
2 stops
GLA8:25 amGlasgow Intl
$1,176
Find similar
Delta
Dec 21
GLA6:05 amGlasgow Intl
20h 25m
2 stops
DCA9:30 pmWashington, D.C. Reagan-National
Dec 29
DCA5:00 pmWashington, D.C. Reagan-National
18h 35m
2 stops
GLA4:35 pmGlasgow Intl
$1,608
Find similar

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 December 7, 2025.
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

Wed 1/21

7:45 am-6:30 pm

2 stops15h 45m

Washington, D.C. Dulles Intl

Wed 1/28

7:40 pm-9:00 pm

2 stops20h 20m

$485

GlasgowBaltimore

GLA - BWI

GLABWI

Glasgow Intl

Wed 1/21

7:45 am-6:40 pm

2 stops15h 55m

Baltimore/Washington

Wed 1/28

7:40 pm-9:00 pm

2 stops20h 20m

$485

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Wed 1/21

12:35 pm-6:30 pm

1 stop10h 55m

Washington, D.C. Dulles Intl

Wed 1/28

7:40 pm-9:55 am

1 stop9h 15m

$600

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Mon 1/19

8:20 am-3:35 pm

1 stop12h 15m

Washington, D.C. Dulles Intl

Mon 1/26

5:05 pm-8:00 am

1 stop9h 55m

$616

GlasgowBaltimore

GLA - BWI

GLABWI

Glasgow Intl

Wed 1/21

8:35 pm-11:47 pm

2 stops32h 12m

Baltimore/Washington

Wed 1/28

7:40 pm-9:55 am

1 stop9h 15m

$651

GlasgowBaltimore

GLA - BWI

GLABWI

Glasgow Intl

Wed 1/21

12:35 pm-6:40 pm

1 stop11h 05m

Baltimore/Washington

Wed 1/28

7:40 pm-9:55 am

1 stop9h 15m

$654

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Fri 3/27

12:00 pm-8:30 pm

1 stop12h 30m

Washington, D.C. Dulles Intl

Mon 4/6

5:20 pm-8:05 am

1 stop9h 45m

$792

GlasgowWashington, D.C.

GLA - DCA

GLADCA

Glasgow Intl

Mon 1/19

6:35 am-4:50 pm

2 stops15h 15m

Washington, D.C. Reagan-National

Mon 1/26

3:30 pm-9:50 am

2 stops13h 20m

$902

GlasgowWashington, D.C.

GLA - DCA

GLADCA

Glasgow Intl

Mon 1/19

9:45 am-10:37 pm

2 stops17h 52m

Washington, D.C. Reagan-National

Mon 1/26

3:30 pm-10:45 am

2 stops14h 15m

$917

GlasgowWashington, D.C.

GLA - DCA

GLADCA

Glasgow Intl

Fri 1/30

9:40 am-6:54 pm

2 stops14h 14m

Washington, D.C. Reagan-National

Mon 2/2

12:10 pm-9:50 am

2 stops16h 40m

$967

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 $687. 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 $721.

What is the cheapest day to depart on your flight to Washington, D.C.?

On average, the least expensive day to fly to Washington, D.C. from Glasgow Intl Airport is on a Saturday. momondo users have found tickets for Saturday departures for as low as $589. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from Glasgow Intl Airport to Washington, D.C. for around $968.

What is the cheapest time of day to depart on your flight to Washington, D.C.?

In the morning is the cheapest time of day to fly from Glasgow Intl Airport to Washington, D.C. when you can find flight prices for as low as $784. Flying to Washington, D.C. in the morning is an ideal time because this is during off-peak travel hours. Try not to purchase tickets at noon because they tend to be around $858. Of course, these prices can vary depending on the time of year and what airport you fly to.

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 $808 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 $656 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 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 $687Free CancellationRating
7.2
1,389 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
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Towson
Rockville
Gaithersburg
Reston
Manassas
Fairfax
Glen Burnie
Linthicum Heights
Springfield

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