Cheap flights from Glasgow to Washington Dulles Intl

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The best prices from Glasgow to Washington Dulles Intl are usually found in February or September, booked 48 days in advance, depart on a Monday or Tuesday and return on a Friday

Return
Economy
Thu 10/12
Thu 17/12
From
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To
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Leaving on
Thu 10/12
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To
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To
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To
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To
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To
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How to find the cheapest flight from
Glasgow (GLA) to Washington Dulles Intl (IAD)

GG1 - IAD
Price
£332 - £625
IAD
Temperature
8 - 31 °C
IAD
Rainfall
64 - 113 mm

Popular in

July

High demand for flights, 26% potential price rise

Cheapest in

February

Best time to find cheap flights, 28% potential price drop

Average price

£496

Average for round-trip flights in December 2020

Round-trip from

£332

From Glasgow to Washington Dulles Intl

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly return from Glasgow to Washington Dulles Intl?

Users have found that leaving on a Sunday can be a cost-effective option. It’s possible to save up to 49% on your flight compared to booking on days when demand is much higher.

How far in advance should I book a flight from Glasgow to Washington Dulles Intl?

Find a great deal and save up to 27% by booking at least 34 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Glasgow to Washington Dulles Intl within the next two weeks, with the cheapest ticket starting at £547.

What is the cheapest month to fly from Glasgow to Washington Dulles Intl?

Flights from Glasgow to Washington Dulles Intl lean towards being more expensive in July. Prices are generally better when you fly from Glasgow to Washington Dulles Intl in February, with the cheapest ticket starting at £335.

When is the cheapest time to fly from Glasgow to Washington Dulles Intl (GG1 - IAD)?

One of the essential ways to save on airfare from Glasgow to Washington Dulles Intl is to remain as flexible as possible. Flights that are at midday tend to be the most expensive. A flight in the morning could potentially save you up to 11% on airfare.

Cheap flights from Glasgow to Washington Dulles Intl in December, January 2021

The best prices found for GLA to IAD flights in December, January
7 Dec - 31 Dec
£451pp
GLA
Glasgow Intl
Multiple airlines
     
3 STOPS
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Multiple Airlines
   
2 STOPS
GLA
Glasgow Intl
7 Dec - 29 Dec
£488pp
GLA
Glasgow Intl
Multiple airlines
     
3 STOPS
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Multiple Airlines
   
2 STOPS
GLA
Glasgow Intl
7 Dec - 30 Dec
£493pp
GLA
Glasgow Intl
Multiple airlines
     
3 STOPS
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
KLM
 
1 STOP
GLA
Glasgow Intl

Glasgow to Washington Dulles Intl 2021 flight deals

Cheap flights to Washington Dulles Intl from Glasgow found for this year
7 Dec - 31 Dec
£451pp
GLA
Glasgow Intl
Multiple airlines
     
3 STOPS
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Multiple Airlines
   
2 STOPS
GLA
Glasgow Intl
7 Dec - 29 Dec
£488pp
GLA
Glasgow Intl
Multiple airlines
     
3 STOPS
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Multiple Airlines
   
2 STOPS
GLA
Glasgow Intl
7 Dec - 30 Dec
£493pp
GLA
Glasgow Intl
Multiple airlines
     
3 STOPS
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
KLM
 
1 STOP
GLA
Glasgow Intl

Last-minute flights from Glasgow to Washington Dulles Intl

Late deals on return flights to Washington Dulles Intl from Glasgow, departing today and this week
11 Dec - 22 Dec
£547pp
GLA
Glasgow Intl
Multiple airlines
   
2 STOPS
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Multiple Airlines
   
2 STOPS
GLA
Glasgow Intl
10 Dec - 30 Dec
£548pp
GLA
Glasgow Intl
Multiple airlines
   
2 STOPS
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Multiple Airlines
   
2 STOPS
GLA
Glasgow Intl
10 Dec - 3 Jan
£554pp
GLA
Glasgow Intl
Multiple airlines
     
3 STOPS
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Finnair
 
1 STOP
GLA
Glasgow Intl

One-way flights to Washington Dulles Intl from Glasgow

The cheapest one-way flights from Glasgow to Washington Dulles Intl
08:25 - 09:35
Delta
1 stop
30h 10m
GLA - IAD
Delta
£593
Delta
02:30 - 18:18
Multiple Airlines
2 stops
20h 48m
GLA - IAD
Multiple Airlines
£1,933
02:30 - 18:18
American Airlines
2 stops
20h 48m
GLA - IAD
American Airlines
£1,935

Related info for your journey

Useful info, stats and facts about Glasgow to Washington Dulles Intl flights.

Flight FAQs

From Glasgow to Washington Dulles Intl

Are flight prices decreasing from Glasgow to Washington Dulles Intl due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Glasgow and Washington Dulles Intl for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Which airlines flying from Glasgow to Washington Dulles Intl have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like Icelandair, British Airways, and United Airlines flying from Glasgow to Washington Dulles Intl have implemented new flexible cancellation policies.

Can I find flights from Glasgow to Washington Dulles Intl for under £374 on Cheapflights?

Yes, there are multiple flights from Glasgow to Washington Dulles Intl for under £374. The cheapest flight booked recently is on Multiple Airlines for just £370, but on average you can expect to pay £492.

Are there direct flights from Glasgow to Washington Dulles Intl for under £374 on Cheapflights?

There are no direct flights from Glasgow to Washington Dulles Intl, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Are there last-minute flights available from Glasgow to Washington Dulles Intl for under £598?

There are currently 20+ open flights from Glasgow to Washington Dulles Intl within the next 7 days for less than £598.

Is Glasgow weather warmer or cooler than Washington Dulles Intl?

Expect the weather to be around 31 °C on average in July. As the temperature peaks, try to get your plans done early, as flight price and availability will have an impact on your travels. The climate in Washington Dulles Intl is generally hotter than in Glasgow.

How long does is the flight from Glasgow to Washington Dulles Intl?

Icelandair, Finnair, and Lufthansa can get you from Glasgow to Washington Dulles Intl in just under 10h 25m. Your travel time can differ by up to 2h 05m. Both multi-stop and direct flights can be found to your destination and back.

What are the cheapest airlines to flying from Glasgow to Washington Dulles Intl return?

Currently priced at £390, Icelandair will fly you from Glasgow to Washington Dulles Intl and back. In addition to Icelandair, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Aer Lingus and Lufthansa - these airlines can fly you to your destination from £392 and £570, respectively. Users have found that Icelandair is 15% cheaper than the other options available to this destination.

What are the cheapest airlines to fly from Glasgow to Washington Dulles Intl one-way?

For one-way options, check prices for Delta. According to our data, you can fly for as low as £574. Users have also found prices from £670 and £1,935 on Delta and British Airways, respectively.

Alternative routes for Glasgow to Washington Dulles Intl

Destination information for Washington Dulles Intl

Things to know before you go. Useful info for your trip from Glasgow to Washington Dulles Intl
Today's exchange rate
£1 = $1.34
Average temperature for December in Washington Dulles Intl
9.0 °C
Avg rainfall for December in Washington Dulles Intl
81.0 mm

Airports servicing Glasgow

Prestwick (PIK)

Airports servicing Washington

Top 10 airlines from Glasgow to Washington Dulles Intl

The chart below displays the airlines Cheapflights users travelling from Glasgow to Washington Dulles Intl choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.

Airline Cheapest Average Flexibility On-time COVID-19 safety
Air France
£335 £469 No change fee 77%
Search Air France flights
KLM
£447 £635 No change fee 75%
Search KLM flights
Icelandair
£467 £657 No cancel fee 76%
Search Icelandair flights
Brussels Airlines
£493 £669 No change fee N/A
Search Brussels Airlines flights
Aer Lingus
£506 £727 No change fee N/A
Search Aer Lingus flights
Lufthansa
£439 £730 No change fee 76%
Search Lufthansa flights
United Airlines
£490 £784 No cancel fee 69%
Search United Airlines flights
British Airways
£498 £795 No cancel fee 70%
Search British Airways flights
Virgin Atlantic
£463 £827 No cancel fee 72%
Search Virgin Atlantic flights
SWISS
£707 £990 No change fee 79%
Search SWISS flights
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