HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Glasgow

$248+ Cheap flights from Washington, D.C. (WAS) to Glasgow

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — GLA
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Washington, D.C. to Glasgow with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Washington, D.C. to Glasgow are usually found in November or February, booked 29 days in advance, depart on a Monday or Wednesday and return on a Saturday

Cheap flight deals from Washington, D.C. to Glasgow

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) to Glasgow (GG1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 17, 2025.

Round-trip from

$510
(oojo)

One-way from

$248
(PLAY)

Popular in

June

Cheapest in

November

Average price

$673
From Washington, D.C. (WAS) to Glasgow
Search Deals
One-way flight from Washington, D.C. (WAS) to Glasgow
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($164 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($33 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Washington, D.C. to Glasgow

Cheapest flights from Washington, D.C. to Glasgow
Explore the most affordable flight options available from Washington, D.C. to Glasgow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This FlightHub deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/87:40 pmIAD - GLA
1 stop9h 15mIcelandair
Thu 11/1312:35 pmGLA - IAD
1 stop10h 55mIcelandair
Deal found 9/17$513
This CrystalTravel deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/308:40 pmIAD - GLA
1 stop9h 15mIcelandair
Tue 11/412:35 pmGLA - IAD
1 stop10h 55mIcelandair
Deal found 9/15$518
This Cheapflightsfares deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/287:40 pmIAD - GLA
1 stop9h 15mIcelandair
Wed 12/1012:35 pmGLA - IAD
1 stop10h 55mIcelandair
Deal found 9/17$526
This CrystalTravel deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/288:40 pmIAD - GLA
1 stop9h 15mIcelandair
Tue 11/412:35 pmGLA - IAD
1 stop10h 55mIcelandair
Deal found 9/17$533
This oojo deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/127:40 pmIAD - GLA
1 stop9h 15mIcelandair
Wed 11/1912:35 pmGLA - IAD
1 stop10h 55mIcelandair
Deal found 9/16$534
This Cheapflightsfares deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/307:40 pmIAD - GLA
1 stop9h 15mIcelandair
Sat 12/612:35 pmGLA - IAD
1 stop10h 55mIcelandair
Deal found 9/17$538
This Mytrip deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/68:30 pmBWI - GLA
1 stop11h 55mIcelandair
Tue 10/212:20 pmGLA - BWI
1 stop10h 05mIcelandair
Deal found 9/16$549
This FlightHub deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1111:15 pmIAD - GLA
1 stop9h 10mIcelandair
Thu 10/232:20 pmGLA - IAD
1 stop10h 00mIcelandair
Deal found 9/16$552
This FlightHub deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/138:30 pmBWI - GLA
1 stop11h 55mIcelandair
Wed 10/222:20 pmGLA - BWI
1 stop10h 05mIcelandair
Deal found 9/16$552
This Booking.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/78:30 pmBWI - GLA
1 stop11h 55mIcelandair
Tue 12/1612:35 pmGLA - BWI
1 stop11h 05mIcelandair
Deal found 9/15$554
This Flightnetwork deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/87:40 pmIAD - GLA
1 stop9h 15mIcelandair
Wed 11/1212:35 pmGLA - IAD
1 stop10h 55mIcelandair
Deal found 9/17$556
This Cheapflightsfares deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/17:40 pmBWI - GLA
1 stop9h 15mIcelandair
Sat 12/612:35 pmGLA - BWI
1 stop11h 05mIcelandair
Deal found 9/15$564

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington, D.C. to Glasgow 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, Cheapflights users made 2,558,603 searches. Data last updated September 17, 2025.
Use the filters below to find and compare flights from Washington, D.C. to Glasgow that are best for you.

Fly from

Washington, D.C.

Fly to

Glasgow

Route

Depart

Return

Price

BaltimoreGlasgow

BWI - GLA

BWIGLA

Baltimore/Washington

Sat 2/21

7:40 pm-9:55 am

1 stop9h 15m

Glasgow Intl

Sun 3/1

12:35 pm-6:40 pm

1 stop11h 05m

$551

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Wed 10/29

8:40 pm-9:55 am

1 stop9h 15m

Glasgow Intl

Tue 11/4

12:35 pm-6:30 pm

1 stop10h 55m

$574

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Thu 10/30

8:40 pm-9:55 am

1 stop9h 15m

Glasgow Intl

Sat 11/8

12:35 pm-6:30 pm

1 stop10h 55m

$575

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Tue 10/28

8:40 pm-9:55 am

1 stop9h 15m

Glasgow Intl

Sat 11/8

12:35 pm-6:30 pm

1 stop10h 55m

$575

BaltimoreGlasgow

BWI - GLA

BWIGLA

Baltimore/Washington

Sun 10/12

8:30 pm-1:25 pm

1 stop11h 55m

Glasgow Intl

Sat 10/25

2:20 pm-7:25 pm

1 stop10h 05m

$577

Washington, D.C.Glasgow

DCA - GLA

DCAGLA

Washington, D.C. Reagan-National

Tue 11/4

9:40 am-11:30 am

2 stops20h 50m

Glasgow Intl

Sun 11/9

10:00 pm-6:05 pm

2 stops25h 05m

$592

BaltimoreGlasgow

BWI - GLA

BWIGLA

Baltimore/Washington

Wed 10/15

6:50 pm-4:55 pm

2 stops17h 05m

Glasgow Intl

Wed 10/22

7:00 am-5:40 pm

2 stops15h 40m

$593

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Tue 11/4

9:45 pm-1:05 pm

1 stop10h 20m

Glasgow Intl

Sun 11/23

12:50 pm-7:55 pm

1 stop12h 05m

$613

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Sun 11/16

9:45 pm-1:15 pm

1 stop10h 30m

Glasgow Intl

Sun 11/23

12:50 pm-7:55 pm

1 stop12h 05m

$613

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Thu 10/30

7:20 pm-1:05 pm

1 stop13h 45m

Glasgow Intl

Thu 11/6

12:45 pm-7:55 pm

1 stop12h 10m

$614

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 55 results
1
2
3
...
6

Best time to book a flight from Washington, D.C. to Glasgow

Have a flexible travel schedule? Discover the best time to fly to Glasgow from Washington, D.C. with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. to Glasgow

How far ahead should I book a flight from Washington, D.C. to Glasgow?

Use this chart to determine the optimal time to book a round-trip flight from Washington, D.C. to Glasgow. Price data was last updated on September 12, 2025.

The best time to book flights from Washington, D.C. to Glasgow is 27 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Washington, D.C. to Glasgow?

Currently, November is the cheapest month in which you can book a flight from Washington, D.C. to Glasgow (average of $664). Flying from Washington, D.C. to Glasgow in June is currently the most expensive (average of $1,150). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from WAS to GLA?

Find hourly flight availability from Washington, D.C. to Glasgow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 17, 2025.

It’s optimal to fly from Washington, D.C. to Glasgow in the evening. By choosing this option you can save up to 23% on the cost of your flight, compared to a flight at noon.

How much does it cost to fly round-trip from Washington, D.C. to Glasgow?

Reviews of airlines servicing Glasgow

Get insights into the airlines that provide service to Glasgow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Glasgow. Reviews last updated September 17, 2025.
Read through reviews of airlines operating flights from Washington, D.C. to Glasgow, such as American Airlines, Aer Lingus, and Icelandair. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
10,000 reviews

Overall

7.2

Boarding

7.5

Food

6.4

Comfort

7.2

Crew

8.0

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Overall

7.2

Boarding

7.5

Food

6.4

Comfort

7.2

Crew

8.0

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac
Aer Lingus
7.2
Good
1,277 reviews
American Airlines
7.2
Good
10,000 reviews

Overall

7.2

Boarding

7.5

Food

6.4

Comfort

7.2

Crew

8.0

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac
Icelandair
7.0
Good
545 reviews
American Airlines
7.2
Good
10,000 reviews

Overall

7.2

Boarding

7.5

Food

6.4

Comfort

7.2

Crew

8.0

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac
Lufthansa
6.8
Okay
7,409 reviews
American Airlines
7.2
Good
10,000 reviews

Overall

7.2

Boarding

7.5

Food

6.4

Comfort

7.2

Crew

8.0

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac
British Airways
6.7
Okay
7,367 reviews
American Airlines
7.2
Good
10,000 reviews

Overall

7.2

Boarding

7.5

Food

6.4

Comfort

7.2

Crew

8.0

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Glasgow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Washington, D.C. to Glasgow?

    Departing from Washington, D.C. to Glasgow will take you 9h 15m. The distance from Washington, D.C. to Glasgow is about 3386 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Washington, D.C. to Glasgow round-trip?

    Cheapflights users have booked flights from Washington, D.C. to Glasgow round-trip from $497. Other airlines that can offer you cheap pricing are British Airways, from $573, and Aer Lingus, from $710. Icelandair is priced at 33% lower than the current average price of a flight leaving 3 months from now.

  • What are the most popular routes from Washington, D.C. to Glasgow?

    While some choose either Washington, D.C. Reagan-National - Glasgow Intl or Baltimore/Washington - Glasgow Intl, Washington, D.C. Dulles Intl - Glasgow Intl is the most popular route from Washington, D.C. to Glasgow.

  • Can I find deals for flights from Washington, D.C. to Glasgow that include hotel bookings?

    Yes. In addition to deals on Washington, D.C. to Glasgow flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington, D.C. to Glasgow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Glasgow.

  • Can I find deals for business class flights from Washington, D.C. to Glasgow?

    Yes. Cheapflights offers flight deals from Washington, D.C. to Glasgow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Washington, D.C. to Glasgow?

    Currently, November is the cheapest month in which you can book a flight from Washington, D.C. to Glasgow (average of $664). Flying from Washington, D.C. to Glasgow in June is currently the most expensive (average of $1,150). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 9 airlines flying from Washington, D.C. to Glasgow

Discover the top 9 airlines that operate flights from Washington, D.C. to Glasgow. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$478Average$634FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$573Average$760FlexibilityNo cancel feeOn-time70%
JetBlueCheapest$605Average$942FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$613Average$869FlexibilityNo cancel feeOn-time71%
Aer LingusCheapest$628Average$865FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$659Average$1,053FlexibilityNo cancel feeOn-time69%
KLMCheapest$667Average$968FlexibilityNo cancel feeOn-time75%
Turkish AirlinesCheapest$681Average$799FlexibilityNo cancel feeOn-time77%
DeltaCheapest$713Average$1,156FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.