Cheap flights from Dulles Intl (IAD) to Glasgow (GLA)

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How to find the cheapest flight from
Dulles Intl (IAD) to Glasgow (GLA)

All the information you need to plan the best IAD to GLA flight in 2021: compare Dulles Intl to Glasgow flight prices with the expected peak season, weather and rainfall in Glasgow.
IAD - GG1
Price
$567 - $936
GG1
Temperature
39.2 - 60.8 °F
GG1
Precipitation
1.3 - 4.4 inches

Popular in

July

High demand for flights, 19% potential price rise

Cheapest in

November

Best time to find cheap flights, 25% potential price drop

Round-trip from

$567

From Washington Dulles Intl to Glasgow

One-way from

$376

One-way flight from Washington Dulles Intl to Glasgow

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
When is the cheapest time to fly from Washington Dulles Intl Airport to Glasgow (IAD - GG1)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington Dulles Intl Airport to Glasgow as you normally would.

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

To save up to 29% on this flight, we recommend booking at least 27 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Washington Dulles Intl Airport to Glasgow from $844 1-2 weeks out and tickets from $1,024 for flights departing within the next 72 hours.

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

February is one of the best times of the year to fly to Glasgow from Washington Dulles Intl Airport. Prices for February average $769 per person but you can even find prices for as low as $546. The most expensive prices can be found in the month of July. Opting for a February flight can save you 29% on your journey compared to booking in February

Cheap flights from Dulles Intl to Glasgow in December, January 2022

The best prices found for IAD to GLA flights for December, January
27 Jan - 31 Jan
$567pp
IAD
Washington Dulles Intl
Multiple Airlines
 
1 STOP
GLA
Glasgow Intl
GLA
Glasgow Intl
Multiple Airlines
 
1 STOP
IAD
Washington Dulles Intl
26 Jan - 2 Feb
$568pp
IAD
Washington Dulles Intl
Multiple Airlines
 
1 STOP
GLA
Glasgow Intl
GLA
Glasgow Intl
Multiple Airlines
 
1 STOP
IAD
Washington Dulles Intl
11 Jan - 25 Jan
$575pp
IAD
Washington Dulles Intl
British Airways
 
1 STOP
GLA
Glasgow Intl
GLA
Glasgow Intl
British Airways
 
1 STOP
IAD
Washington Dulles Intl

Washington Dulles Intl to Glasgow 2022 flight deals

Cheap flights to Glasgow from Dulles Intl found for this year
10 Dec - 17 Dec
$767pp
IAD
Washington Dulles Intl
KLM
 
1 STOP
GLA
Glasgow Intl
GLA
Glasgow Intl
KLM
 
1 STOP
IAD
Washington Dulles Intl
29 Dec - 6 Jan
$781pp
IAD
Washington Dulles Intl
KLM
 
1 STOP
GLA
Glasgow Intl
GLA
Glasgow Intl
KLM
 
1 STOP
IAD
Washington Dulles Intl
10 Dec - 17 Dec
$786pp
IAD
Washington Dulles Intl
Multiple Airlines
   
2 STOPS
GLA
Glasgow Intl
GLA
Glasgow Intl
KLM
 
1 STOP
IAD
Washington Dulles Intl

Last minute flights from Dulles Intl to Glasgow

Late deals on round-trip flights to Glasgow from Dulles Intl, departing today and this week
10 Dec - 17 Dec
$767pp
IAD
Washington Dulles Intl
KLM
 
1 STOP
GLA
Glasgow Intl
GLA
Glasgow Intl
KLM
 
1 STOP
IAD
Washington Dulles Intl
10 Dec - 17 Dec
$786pp
IAD
Washington Dulles Intl
Multiple Airlines
   
2 STOPS
GLA
Glasgow Intl
GLA
Glasgow Intl
KLM
 
1 STOP
IAD
Washington Dulles Intl
10 Dec - 17 Dec
$897pp
IAD
Washington Dulles Intl
Delta
   
2 STOPS
GLA
Glasgow Intl
GLA
Glasgow Intl
Delta
   
2 STOPS
IAD
Washington Dulles Intl

One-way flights to Glasgow from Washington Dulles Intl

The cheapest one-way flights from Dulles Intl to Glasgow
12:20 pm - 2:45 am
Aer Lingus
1 Stop
9h 25m
IAD - GLA
Aer Lingus
$442
FareScan
5:20 pm - 3:05 pm
Multiple Airlines
2 Stops
16h 45m
IAD - GLA
Multiple Airlines
$376
Combigo

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Dulles Intl</span> to <span class="emphasized">Glasgow</span> flights.

Flight FAQs

From Dulles Intl to Glasgow

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

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

Can I find flights from Washington Dulles Intl Airport to Glasgow for under $500 on Cheapflights?

Yes, there are multiple flights from Washington Dulles Intl Airport to Glasgow for under $500. The cheapest flight booked recently is on Multiple Airlines for just $494, but on average you can expect to pay $582.

Are there last-minute flights available from Washington Dulles Intl Airport to Glasgow for under $800?

There are currently 13+ open flights from Washington Dulles Intl Airport to Glasgow within the next 7 days for less than $800.

What are the cheapest airlines flying from Washington Dulles Intl Airport to Glasgow round-trip?

Our cheapest airline available from Washington Dulles Intl Airport to Glasgow is British Airways. Our recent data shows that you can find tickets from as low as $575 on this airline. Additional options worth looking into are Icelandair and KLM, starting at $579 and $583 round-trip. You may be able to fly from Washington Dulles Intl Airport to Glasgow for 24% less than the average price by searching for these airlines.

What are the most popular airlines that fly from Washington Dulles Intl Airport to Glasgow?

American Airlines, Air Canada and Air France are the most popular airlines when flying from Washington Dulles Intl Airport to Glasgow.

What are the cheapest flights from Washington Dulles Intl Airport to Glasgow?

On average you can expect to pay $1,392 for a flight from Washington Dulles Intl Airport to Glasgow. The cheapest flight overall is $548 while the most popular route, (Washington Dulles Intl - Glasgow Intl) is currently priced at $494.

COVID Restrictions

View COVID Travel Restrictions for Glasgow, Scotland

Do I need a COVID test to fly to Glasgow from Dulles Intl?

Information is based on travel restrictions from Washington Dulles Intl to Glasgow

Most visitors from Washington Dulles Intl need to provide a negative COVID-19 test result and/or quarantine to enter Glasgow.

COVID-19 testing requirements
Visitors from Washington Dulles Intl must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Glasgow.

Quarantine requirements
Visitors from Washington Dulles Intl are not required to quarantine after entering Glasgow.

Documents
Mandatory passenger locator form - Submit the form any time in the 48 hours before arriving in the UK. Show the form when checking in your plane, train or ferry to the UK.

Managed quarantine package for Scotland - All travelers arriving directly to Scotland are required to book their Managed Quarantine Package prior to travel.

COVID-19 testing package - All travelers must book and pay for a COVID-19 Testing Package prior to travel to England and Scotland.


Do I need a test to fly back to Dulles Intl from Glasgow?

Returning to Washington Dulles Intl from Glasgow

COVID-19 testing requirements
Visitors from Glasgow must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Washington Dulles Intl.

Quarantine requirements
Visitors from Glasgow are not required to quarantine after entering Washington Dulles Intl.

Hide COVID Travel Restrictions for Glasgow, Scotland

Destination information for Glasgow

Things to know before you go - useful duration and weather info for your trip from Dulles Intl to Glasgow.
Today's exchange rate
$1 = £0.76
Average temperature for December in Glasgow
30.2 °F
Avg rainfall for December in Glasgow
0.4 ″

Airports servicing Washington

Airports servicing Glasgow

Glasgow Intl (GLA)
Prestwick (PIK)

Top 10 airlines flying from Washington Dulles Intl to Glasgow

The chart below displays the airlines Cheapflights users traveling from Dulles Intl to Glasgow 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
United Airlines
$343 $1,106 No cancel fee 69%
Icelandair
$447 $808 No cancel fee 76%
SAS
$469 $828 No cancel fee 77%
British Airways
$478 $863 No cancel fee 70%
KLM
$495 $846 No cancel fee 75%
Aer Lingus
$507 $797 No cancel fee N/A
Delta
$568 $904 No cancel fee N/A
American Airlines
$607 $882 No cancel fee 71%
Lufthansa
$654 $967 No cancel fee 76%
Austrian Airlines
$706 $874 No cancel fee 78%
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