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$226+ 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 2/6. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — GLA
dic. 17 — dic. 241
mié. 12/17
mié. 12/24
1 adult, Economy
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Cheapflights Tip: The best prices from Washington, D.C. to Glasgow are usually found in January or February, booked 29 days in advance, depart on a Monday or Wednesday and return on a Saturday

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 noviembre 17, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 11/15. 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.
mar. 12/167:40 pmIAD - GLA
1 stop9h 15mIcelandair
sáb. 1/1012:35 pmGLA - IAD
1 stop10h 55mIcelandair
Deal found 11/15$578
This oojo deal was found by Cheapflights users on 11/16. 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.
mié. 12/317:40 pmIAD - GLA
1 stop9h 15mIcelandair
mié. 1/712:35 pmGLA - IAD
1 stop10h 55mIcelandair
Deal found 11/16$597
This Cheapflightsfares deal was found by Cheapflights users on 11/14. 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.
mar. 12/27:40 pmIAD - GLA
1 stop9h 15mIcelandair
mar. 12/912:35 pmGLA - IAD
1 stop10h 55mIcelandair
Deal found 11/14$600
This Cheapflightsfares deal was found by Cheapflights users on 11/14. 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.
mar. 12/27:40 pmBWI - GLA
1 stop9h 15mIcelandair
mar. 12/912:35 pmGLA - BWI
1 stop11h 05mIcelandair
Deal found 11/14$600
This CrystalTravel deal was found by Cheapflights users on 11/17. 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.
mar. 11/186:00 pmIAD - GLA
1 stop13h 05mLufthansa
mar. 11/256:00 amGLA - IAD
1 stop14h 50mLufthansa
Deal found 11/17$612
This Cheapflightsfares deal was found by Cheapflights users on 11/17. 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.
lun. 12/17:40 pmIAD - GLA
1 stop9h 15mIcelandair
mar. 12/912:35 pmGLA - IAD
1 stop10h 55mIcelandair
Deal found 11/17$631
This Cheapflightsfares deal was found by Cheapflights users on 11/17. 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.
mié. 11/195:15 pmIAD - GLA
1 stop13h 50mLufthansa
mié. 11/2612:50 pmGLA - IAD
1 stop12h 25mLufthansa
Deal found 11/17$633
This Delta deal was found by Cheapflights users on 11/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/1812:39 pmDCA - GLA
2 stops14h 51mDelta
mar. 11/259:05 amGLA - DCA
2 stops14h 54mDelta
Deal found 11/17$643
This Booking.com deal was found by Cheapflights users on 11/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/305:05 pmIAD - GLA
1 stop9h 45mAer Lingus
mar. 1/138:20 amGLA - IAD
1 stop12h 15mAer Lingus
Deal found 11/16$655
This oojo deal was found by Cheapflights users on 11/16. 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.
mié. 12/318:35 pmBWI - GLA
1 stop14h 15mBritish Airways
mié. 1/78:25 pmGLA - BWI
1 stop27h 20mBritish Airways
Deal found 11/16$667
This American Airlines deal was found by Cheapflights users on 11/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/314:30 pmDCA - GLA
2 stops13h 15mAmerican Airlines
mié. 1/711:40 amGLA - DCA
2 stops15h 23mAmerican Airlines
Deal found 11/16$678
This Mytrip deal was found by Cheapflights users on 11/17. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/308:45 pmIAD - PIK
2 stops21h 50mMultiple Airlines
vie. 12/55:45 amPIK - IAD
2 stops18h 00mMultiple Airlines
Deal found 11/17$685

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 noviembre 17, 2025.

Round-trip from

$470
(CrystalTravel)

One-way from

$226
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$595
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 ($170 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($33 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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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 noviembre 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

dom. 2/15

7:40 pm-9:55 am

1 stop9h 15m

Glasgow Intl

dom. 2/22

12:35 pm-6:40 pm

1 stop11h 05m

$470

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

sáb. 2/14

7:40 pm-9:55 am

1 stop9h 15m

Glasgow Intl

sáb. 2/21

12:35 pm-6:30 pm

1 stop10h 55m

$475

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

dom. 1/25

7:40 pm-9:55 am

1 stop9h 15m

Glasgow Intl

dom. 2/1

12:35 pm-6:30 pm

1 stop10h 55m

$487

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

vie. 2/6

7:40 pm-9:55 am

1 stop9h 15m

Glasgow Intl

lun. 2/16

12:35 pm-6:30 pm

1 stop10h 55m

$504

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

vie. 1/30

7:40 pm-9:55 am

1 stop9h 15m

Glasgow Intl

mié. 2/18

12:35 pm-6:30 pm

1 stop10h 55m

$513

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

sáb. 1/31

7:40 pm-9:55 am

1 stop9h 15m

Glasgow Intl

mar. 2/17

12:35 pm-6:30 pm

1 stop10h 55m

$513

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

mar. 1/27

7:40 pm-9:55 am

1 stop9h 15m

Glasgow Intl

mar. 2/17

12:35 pm-6:30 pm

1 stop10h 55m

$513

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

sáb. 1/31

7:40 pm-9:55 am

1 stop9h 15m

Glasgow Intl

dom. 2/15

12:35 pm-6:30 pm

1 stop10h 55m

$513

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

mar. 1/27

7:40 pm-9:55 am

1 stop9h 15m

Glasgow Intl

mié. 2/18

12:35 pm-6:30 pm

1 stop10h 55m

$513

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

mié. 2/11

7:40 pm-9:55 am

1 stop9h 15m

Glasgow Intl

lun. 2/23

12:35 pm-6:30 pm

1 stop10h 55m

$513

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/16

Showing 1-10 of 53 results
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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 November 14, 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, October is the cheapest month in which you can book a flight from Washington, D.C. to Glasgow (average of $467). Flying from Washington, D.C. to Glasgow in July is currently the most expensive (average of $625). 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 noviembre 17, 2025.

It’s optimal to fly from Washington, D.C. to Glasgow in the afternoon. By choosing this option you can save up to 27% on the cost of your flight, compared to a flight at noon.

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 noviembre 17, 2025.
Read through reviews of airlines operating flights from Washington, D.C. to Glasgow, such as Delta, Aer Lingus, and Icelandair. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,009 reviews

Food

7.3

Entertainment

7.9

Overall

7.9

Boarding

8.1

Crew

8.5

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,009 reviews
Delta
7.9
Good
8,009 reviews

Food

7.3

Entertainment

7.9

Overall

7.9

Boarding

8.1

Crew

8.5

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Aer Lingus
7.2
Good
1,373 reviews
Delta
7.9
Good
8,009 reviews

Food

7.3

Entertainment

7.9

Overall

7.9

Boarding

8.1

Crew

8.5

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Icelandair
7.0
Good
580 reviews
Delta
7.9
Good
8,009 reviews

Food

7.3

Entertainment

7.9

Overall

7.9

Boarding

8.1

Crew

8.5

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Lufthansa
6.8
Okay
7,576 reviews
Delta
7.9
Good
8,009 reviews

Food

7.3

Entertainment

7.9

Overall

7.9

Boarding

8.1

Crew

8.5

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
British Airways
6.7
Okay
7,528 reviews
Delta
7.9
Good
8,009 reviews

Food

7.3

Entertainment

7.9

Overall

7.9

Boarding

8.1

Crew

8.5

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 $496. Other airlines that can offer you cheap pricing are British Airways, from $574, and Aer Lingus, from $716. Icelandair is priced at 32% 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, October is the cheapest month in which you can book a flight from Washington, D.C. to Glasgow (average of $467). Flying from Washington, D.C. to Glasgow in July is currently the most expensive (average of $625). 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

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Top 10 airlines flying from Washington, D.C. to Glasgow

Discover the top 10 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 noviembre 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$494Average$698FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$574Average$770FlexibilityNo cancel feeOn-time70%
JetBlueCheapest$617Average$942FlexibilityNo cancel feeOn-time62%
Aer LingusCheapest$629Average$838FlexibilityNo cancel feeOn-timeN/A
Turkish AirlinesCheapest$652Average$807FlexibilityNo cancel feeOn-time77%
KLMCheapest$667Average$968FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$693Average$1,014FlexibilityNo cancel feeOn-time69%
DeltaCheapest$715Average$1,156FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$860Average$1,206FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$920Average$991FlexibilityNo cancel feeOn-time71%

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