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Cheap flights from Glasgow to Washington, D.C. from £264

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 16/11. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — WAS
9 Jul — 16 Jul1
1 adult

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

Discover tips and strategies to find the most affordable flight options for your journey from Glasgow (GG1) to Washington, D.C. (WAS). 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 4 July 2025.

Round-trip from

£465

One-way from

£264

Popular in

July

Cheapest in

February

Average price

£884
Icelandair
  • Icelandair
  • 6/11-12/11
  • 2 total stops
  • 20h 00m total
  • Glasgow to Washington, D.C.
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16/11
  • 16/11
  • 2 total stops
  • 26h 43m total
  • Glasgow to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£80 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£17 potential savings vs. average return price).
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Average for round-trip flights in July 2025
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Find flight deals from Glasgow to Washington, D.C.

Cheapest flights from Glasgow to Washington, D.C.
Explore the most affordable flight options available from Glasgow to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 July 2025.

Thu 6/1112:35GLA - IAD
1 stop10h 45mIcelandair
Wed 12/1119:40IAD - GLA
1 stop9h 15mIcelandair
Deal found 2/7£465
Thu 6/1112:35GLA - BWI
1 stop10h 55mIcelandair
Wed 12/1119:30BWI - GLA
1 stop9h 25mIcelandair
Deal found 3/7£506
Mon 25/806:00GLA - IAD
1 stop14h 35mDelta
Tue 9/917:25IAD - GLA
1 stop17h 45mDelta
Deal found 3/7£521
Mon 25/813:30GLA - DCA
2 stops15h 11mDelta
Tue 9/912:15DCA - GLA
2 stops19h 45mDelta
Deal found 3/7£525
Thu 6/1108:55GLA - IAD
1 stop11h 40mBritish Airways
Wed 12/1121:55IAD - GLA
1 stop9h 55mBritish Airways
Deal found 1/7£532
Thu 6/1113:25GLA - IAD
1 stop31h 20mKLM
Wed 12/1117:35IAD - GLA
1 stop9h 55mKLM
Deal found 3/7£551
Fri 22/822:45GLA - BWI
2 stops23h 55mMultiple Airlines
Sat 30/821:57BWI - GLA
3 stops34h 28mMultiple Airlines
Deal found 2/7£551
Sun 16/1114:30GLA - BWI
2 stops33h 51mAmerican Airlines
Thu 4/1217:00BWI - GLA
2 stops18h 40mAmerican Airlines
Deal found 2/7£564
Fri 22/821:20GLA - IAD
2 stops27h 04mMultiple Airlines
Sun 31/823:15IAD - GLA
1 stop9h 10mMultiple Airlines
Deal found 2/7£582
Sun 16/1118:05GLA - BWI
2 stops30h 16mBritish Airways
Sun 7/1218:03BWI - GLA
2 stops20h 27mBritish Airways
Deal found 2/7£596
Fri 22/811:30GLA - DCA
2 stops16h 48mMultiple Airlines
Sun 31/814:54DCA - GLA
2 stops13h 26mMultiple Airlines
Deal found 2/7£605
Fri 22/808:55GLA - IAD
1 stop12h 00mFinnair
Mon 1/922:40IAD - GLA
1 stop11h 00mFinnair
Deal found 2/7£627

Cheapflights Fare Finder

Customise your flight search to find flights from Glasgow 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, Cheapflights users made 858,174 searches. Data last updated 4 July 2025.
Use the filters below to find and compare flights from Glasgow to Washington, D.C. that are best for you.

Fly from

Glasgow

Fly to

Washington, D.C.

Route

Depart

Return

Price

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Thu 6/11

12:35-18:20

1 stop10h 45m

Washington, D.C. Dulles Intl

Wed 12/11

19:40-09:55

1 stop9h 15m

£465

GlasgowBaltimore

GLA - BWI

GLABWI

Glasgow Intl

Thu 6/11

12:35-18:30

1 stop10h 55m

Baltimore/Washington

Wed 12/11

19:30-09:55

1 stop9h 25m

£506

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Mon 25/8

06:00-15:35

1 stop14h 35m

Washington, D.C. Dulles Intl

Tue 9/9

17:25-16:10

1 stop17h 45m

£521

GlasgowWashington, D.C.

GLA - DCA

GLADCA

Glasgow Intl

Mon 25/8

13:30-23:41

2 stops15h 11m

Washington, D.C. Reagan-National

Tue 9/9

12:15-13:00

2 stops19h 45m

£525

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Thu 6/11

08:55-15:35

1 stop11h 40m

Washington, D.C. Dulles Intl

Wed 12/11

21:55-12:50

1 stop9h 55m

£532

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Thu 6/11

13:25-15:45

1 stop31h 20m

Washington, D.C. Dulles Intl

Wed 12/11

17:35-08:30

1 stop9h 55m

£551

GlasgowBaltimore

GLA - BWI

GLABWI

Glasgow Intl

Fri 22/8

22:45-17:40

2 stops23h 55m

Baltimore/Washington

Sat 30/8

21:57-13:25

3 stops34h 28m

£551

GlasgowBaltimore

GLA - BWI

GLABWI

Glasgow Intl

Sun 16/11

14:30-19:21

2 stops33h 51m

Baltimore/Washington

Thu 4/12

17:00-16:40

2 stops18h 40m

£564

GlasgowWashington, D.C.

GLA - IAD

GLAIAD

Glasgow Intl

Fri 22/8

21:20-19:24

2 stops27h 04m

Washington, D.C. Dulles Intl

Sun 31/8

23:15-13:25

1 stop9h 10m

£582

GlasgowBaltimore

GLA - BWI

GLABWI

Glasgow Intl

Sun 16/11

18:05-19:21

2 stops30h 16m

Baltimore/Washington

Sat 6/12

18:03-17:10

2 stops18h 07m

£596

Flights are sorted by cheapest return flights first.

Deals found on 3/7

Showing 1-10 of 32 results
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Best time to book a flight from Glasgow to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Glasgow with our price prediction graph.
Estimated return 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 Glasgow to Washington, D.C.

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

Currently, January is the cheapest month in which you can book a flight from Glasgow to Washington, D.C. (average of £599). Flying from Glasgow to Washington, D.C. in July is currently the most expensive (average of £947). 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 GLA to WAS?

Find hourly flight availability from Glasgow to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 4 July 2025.

One of the essential ways to save on airfare from Glasgow to Washington, D.C. is to remain as flexible as possible. Flights that are at midday tend to be the most expensive. A flight in the afternoon could potentially save you up to 8% on airfare.

Reviews of airlines servicing Washington, D.C.

Get insights into the airlines that provide service to Washington, D.C.. 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 Washington, D.C.. Reviews last updated 4 July 2025.
Read reviews from past customers who have flown with Delta, KLM, andFinnair from Glasgow to Washington, D.C.. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
7,982 reviews
Check prices

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very Good
7,982 reviews
Delta
8.0
Very Good
7,982 reviews
Check prices

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,367 reviews
Delta
8.0
Very Good
7,982 reviews
Check prices

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Finnair
7.6
Good
1,304 reviews
Delta
8.0
Very Good
7,982 reviews
Check prices

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Virgin Atlantic
7.4
Good
652 reviews
Delta
8.0
Very Good
7,982 reviews
Check prices

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very Good
7,982 reviews
Check prices

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

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

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

    Flying on Icelandair is currently your cheapest option to Washington, D.C., with prices starting at £465. Additional return tickets that might be worth considering are offered by Delta and British Airways, with the lowest prices starting at £521 and £532, respectively. You may be able to fly from Glasgow to Washington, D.C. for 26% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Glasgow to Washington, D.C. one-way?

    For one-way options, check prices for Icelandair. According to our data, you can fly for as low as £426. Users have also found prices from £483 and £577 on Aer Lingus and British Airways, respectively.

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

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

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Glasgow to Washington, D.C. 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 Glasgow to Washington, D.C.?

    Currently, January is the cheapest month in which you can book a flight from Glasgow to Washington, D.C. (average of £599). Flying from Glasgow to Washington, D.C. in July is currently the most expensive (average of £947). 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

Travelling to a place near Glasgow?

Book flights to Glasgow if you plan to visit one of these locations
Silver Spring
Hanover
Oxon Hill
Arlington
Woodbridge
College Park
Laurel
Tysons

Browse thousands of different options on Cheapflights for your next trip

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Top 8 airlines flying from Glasgow to Washington, D.C.

Discover the top 8 airlines that operate flights from Glasgow to Washington, D.C.. 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 858,174 searches. Data last updated 4 July 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£440Average£600FlexibilityNo cancel feeOn-time70%
Search British Airways flights
IcelandairCheapest£444Average£595FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Aer LingusCheapest£502Average£639FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
FinnairCheapest£536Average£749FlexibilityNo cancel feeOn-time76%
Search Finnair flights
KLMCheapest£541Average£635FlexibilityNo cancel feeOn-time75%
Search KLM flights
Virgin AtlanticCheapest£543Average£613FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
LufthansaCheapest£561Average£712FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
United AirlinesCheapest£574Average£766FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Glasgow to Washington, D.C.?

Cheapflights makes it easy to find Glasgow to Washington, D.C. flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Glasgow to Washington, D.C.?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Glasgow to Washington, D.C. for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Glasgow to Washington, D.C. with no change fees?

Yes, we can. To see specific flights from Glasgow to Washington, D.C. with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Glasgow to Washington, D.C. become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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