Find flights
When to book
Airlines
FAQs

Cheap flights from Glasgow Intl Airport to Washington, D.C. from £285

GLA — WAS
3 Dec — 10 Dec1
1 adult
1 adult, Economy, 0 bags

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

Enter your travel dates to find the best prices.

Cheapest flights from Glasgow Intl to Washington, D.C.

Sun 20/1208:50 -
2 stops34h 55m
Thu 31/1219:40 -
1 stop9h 15m
Deal found 30/10£536
Mon 14/1206:00 -
2 stops37h 40m
Thu 31/1219:40 -
1 stop9h 15m
Deal found 30/10£559
Fri 4/1206:05 -
2 stops38h 10m
Mon 7/1219:40 -
1 stop9h 15m
Deal found 29/10£560
Fri 4/1211:35 -
1 stop11h 55m
Mon 7/1219:40 -
1 stop9h 15m
Deal found 29/10£579
Tue 15/1215:20 -
2 stops32h 45m
Thu 31/1219:40 -
1 stop9h 15m
Deal found 30/10£583
Wed 16/1213:25 -
3 stops34h 05m
Wed 23/1219:40 -
2 stops19h 25m
Deal found 1/11£599
Sun 20/1206:15 -
2 stops17h 50m
Thu 14/119:40 -
1 stop9h 15m
Deal found 29/10£600
Wed 16/1206:30 -
2 stops37h 45m
Thu 31/1219:40 -
1 stop9h 15m
Deal found 30/10£612
Wed 16/1209:55 -
1 stop14h 25m
Tue 29/1217:15 -
1 stop11h 15m
Deal found 30/10£612
Mon 14/1208:45 -
1 stop16h 10m
Wed 6/121:55 -
1 stop13h 45m
Deal found 29/10£618

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

Round-trip from

£536

One-way from

£285

Popular in

April

Cheapest in

November

Average price

£527
Icelandair
  • Icelandair
  • 20/12-31/12
  • 3 total stops
  • 44h 10m total
  • Glasgow to Washington, D.C.
Search Deals
10/1-31/12
  • 10/1-31/12
  • 2 total stops
  • 35h 25m total
  • Glasgow to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£86 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (£36 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2026
Search Deals

Cheapflights Fare Finder

 
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 return flight

GlasgowWashington, D.C.

GLA Glasgow Intl - IAD Washington, D.C. Dulles Intl

GLAIAD

Glasgow Intl

Mon 22/2

13:40-16:20

3 stops31h 40m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£337

GlasgowWashington, D.C.

GLA Glasgow Intl - IAD Washington, D.C. Dulles Intl

GLAIAD

Glasgow Intl

Mon 11/1

06:00-14:40

2 stops37h 40m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£362

GlasgowWashington, D.C.

GLA Glasgow Intl - IAD Washington, D.C. Dulles Intl

GLAIAD

Glasgow Intl

Sun 10/1

22:25-15:45

1 stop22h 20m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£402

GlasgowWashington, D.C.

GLA Glasgow Intl - IAD Washington, D.C. Dulles Intl

GLAIAD

Glasgow Intl

Sat 7/11

20:50-15:15

2 stops47h 25m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£462

GlasgowWashington, D.C.

GLA Glasgow Intl - IAD Washington, D.C. Dulles Intl

GLAIAD

Glasgow Intl

Wed 17/2

05:40-16:50

2 stops16h 10m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£474
Fastest return journey

GlasgowWashington, D.C.

GLA Glasgow Intl - IAD Washington, D.C. Dulles Intl

GLAIAD

Glasgow Intl

Mon 16/11

13:15-19:20

1 stop11h 05m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£542

GlasgowWashington, D.C.

GLA Glasgow Intl - IAD Washington, D.C. Dulles Intl

GLAIAD

Glasgow Intl

Sun 3/1

22:25-18:30

3 stops49h 05m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£556

GlasgowWashington, D.C.

GLA Glasgow Intl - IAD Washington, D.C. Dulles Intl

GLAIAD

Glasgow Intl

Sat 7/11

13:15-15:45

1 stop31h 30m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£561

GlasgowWashington, D.C.

GLA Glasgow Intl - IAD Washington, D.C. Dulles Intl

GLAIAD

Glasgow Intl

Thu 19/11

11:55-18:30

1 stop11h 35m

Washington, D.C. Dulles Intl

Sun 22/11

19:40-09:55

1 stop9h 15m

£645

GlasgowWashington, D.C.

GLA Glasgow Intl - IAD Washington, D.C. Dulles Intl

GLAIAD

Glasgow Intl

Mon 14/12

08:45-19:55

1 stop16h 10m

Washington, D.C. Dulles Intl

Wed 6/1

21:55-16:40

1 stop13h 45m

£653

Flights are sorted by cheapest return flights first.

Deals found on 29/10

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

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

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

Cheapflights Insights

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

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

Currently, February is the cheapest month in which you can book a flight from Glasgow Intl Airport to Washington, D.C. (average of £424). Flying from Glasgow Intl Airport to Washington, D.C. in April is currently the most expensive (average of £785). 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.

How much does it cost for a return flight from Glasgow Intl Airport to Washington, D.C.?

Airfare is typical for this route at the moment.
Glasgow Intl Airport to Washington, D.C. flights typically cost between £527 and £556 in December.
The cheapest return price found within the last 5 days was £536 on Multiple Airlines (20 Dec–31 Dec).

What’s the top stopover airport for flights from Glasgow Intl Airport to Washington, D.C.?

Reykjavik (KEF) – chosen by Cheapflights users on 42% of one-stop itineraries from Glasgow Intl Airport to Washington, D.C. on Cheapflights.

What’s the cheapest stopover airport for flights from Glasgow Intl Airport to Washington, D.C.?

London (LHR) is the most affordable one-stop option, with an average return flight price of £559.

What’s the fastest stopover option from Glasgow Intl Airport to Washington, D.C.?

Flights via Reykjavik (KEF) have the shortest average one-way travel time for one-stop routes: 10h 21m.

Which airport typically offers the quickest stopover for flights from Glasgow Intl Airport to Washington, D.C.?

Flights via Amsterdam (AMS) offer the fastest connection on this route, with an average stopover time of 1h 33m.

Reviews of airlines servicing Washington, D.C.

Read reviews from past customers who have flown with Aer Lingus,Icelandair, andBritish Airways from Glasgow Intl Airport 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.
Aer Lingus
7.3
Good
1,877 reviews
Check prices

Entertainment

7.1

Food

6.7

Comfort

7.2

Overall

7.3

Boarding

7.5

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Karin,Oct 2026

DUB - MCO

Food could have been better. The chicken and rice dish was excellent. Not sure about the salads. And the pizza was horrible was lukewarm and had way too much dough. Staff was mixed. Some staff didn’t seem like they wanted to be there.
Aer Lingus
7.3
Good
1,877 reviews
Aer Lingus
7.3
Good
1,877 reviews
Check prices

Entertainment

7.1

Food

6.7

Comfort

7.2

Overall

7.3

Boarding

7.5

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Karin,Oct 2026

DUB - MCO

Food could have been better. The chicken and rice dish was excellent. Not sure about the salads. And the pizza was horrible was lukewarm and had way too much dough. Staff was mixed. Some staff didn’t seem like they wanted to be there.
Icelandair
6.9
Okay
766 reviews
Aer Lingus
7.3
Good
1,877 reviews
Check prices

Entertainment

7.1

Food

6.7

Comfort

7.2

Overall

7.3

Boarding

7.5

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Karin,Oct 2026

DUB - MCO

Food could have been better. The chicken and rice dish was excellent. Not sure about the salads. And the pizza was horrible was lukewarm and had way too much dough. Staff was mixed. Some staff didn’t seem like they wanted to be there.
British Airways
6.7
Okay
8,280 reviews
Aer Lingus
7.3
Good
1,877 reviews
Check prices

Entertainment

7.1

Food

6.7

Comfort

7.2

Overall

7.3

Boarding

7.5

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Karin,Oct 2026

DUB - MCO

Food could have been better. The chicken and rice dish was excellent. Not sure about the salads. And the pizza was horrible was lukewarm and had way too much dough. Staff was mixed. Some staff didn’t seem like they wanted to be there.

Related info for your journey

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

    For as low as £645, Icelandair can have you in Washington, D.C. from Glasgow Intl Airport in 11h 35m. There are 3426 mi between Glasgow Intl Airport and Washington, D.C.. Both multi-stop and direct flights can be found to your destination and back.

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

    Icelandair, at £423, was found to be the cheapest airline from Glasgow Intl Airport to Washington, D.C..Alternate airlines flying return to your destination include British Airways and Aer Lingus. You may be able to fly from Glasgow Intl Airport to Washington, D.C. for 39% less than the average price by searching for these airlines.

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

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Glasgow Intl Airport to Washington, D.C. (average of £424). Flying from Glasgow Intl Airport to Washington, D.C. in April is currently the most expensive (average of £785). 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 Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Silver Spring
Alexandria
Gaithersburg
Oxon Hill
Hanover
Woodbridge
Glen Burnie
Springfield

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Glasgow Intl to Washington, D.C.

Glasgow Intl to Dulles Intl flights
Glasgow Intl to Reagan-National flights

Top 3 airlines flying from Glasgow Intl to Washington, D.C.

AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£416Average£642FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
British AirwaysCheapest£496Average£623FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Aer LingusCheapest£605Average£735FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights

Fly with Cheapflights

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

Cheapflights helps you search for flights from Glasgow Intl to Washington, D.C. via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights simply makes it quick and affordable to book flights from Glasgow Intl to Washington, D.C. by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Yes, we can. To see specific flights from Glasgow Intl 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 Intl to Washington, D.C. become cheaper?

Yes, Cheapflights offers price alerts on Glasgow Intl to Washington, D.C. flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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.