Cheap Flights from Glasgow to Dulles Intl from £512

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

All the information you need to plan the best GLA to IAD flight in 2022: compare Glasgow to Dulles Intl flight prices with the expected peak season, weather and rainfall in Dulles Intl.

GLA - IAD Price	£562 - £1,018
IAD Temperature	2 - 27 °C
IAD Rainfall	66 - 102 mm

Popular in July High demand for flights, 28% potential price rise
Cheapest in February Best time to find cheap flights, 23% potential price drop
Average price £587 Average for round-trip flights in August 2022
Round-trip from £462 From Glasgow to Washington, D.C. Dulles Intl

Popular in

July

High demand for flights, 28% potential price rise

Cheapest in

February

Best time to find cheap flights, 23% potential price drop

Average price

£587

Average for round-trip flights in August 2022

Round-trip from

£462

From Glasgow to Washington, D.C. Dulles Intl

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.

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

Find a great deal and save up to 53% by booking at least 61 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, D.C. Dulles Intl Airport within the next two weeks, with the cheapest ticket starting at £711.

When is the cheapest time to fly from Glasgow to Washington, D.C. Dulles Intl Airport (GLA - IAD)?

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

What is the cheapest month to fly from Glasgow to Washington, D.C. Dulles Intl Airport?

The best pricing can be found in the month of October. Prices to Washington, D.C. Dulles Intl Airport from Glasgow average £669. You can even find prices in October for less than £669, as users have found deals to Washington, D.C. Dulles Intl Airport from as low as £428. The month of July appears to be one of the more expensive times to travel to Washington, D.C. Dulles Intl Airport from Glasgow. Flying in the targeted month can save you up to 34%.

Cheap flights from Glasgow to Dulles Intl in August, September 2022

The best prices found for GLA to IAD flights in August, September

6 Sep - 16 Sep

£643pp

GLA

Glasgow Intl

Aer Lingus

1 STOP

IAD

Washington, D.C. Dulles Intl

IAD

Washington, D.C. Dulles Intl

Aer Lingus

1 STOP

GLA

Glasgow Intl

16 Sep - 28 Sep

£651pp

GLA

Glasgow Intl

Aer Lingus

1 STOP

IAD

Washington, D.C. Dulles Intl

IAD

Washington, D.C. Dulles Intl

Aer Lingus

1 STOP

GLA

Glasgow Intl

6 Sep - 17 Sep

£679pp

GLA

Glasgow Intl

British Airways

1 STOP

IAD

Washington, D.C. Dulles Intl

IAD

Washington, D.C. Dulles Intl

British Airways

1 STOP

GLA

Glasgow Intl

Glasgow to Dulles Intl 2022 flight deals

Cheap flights to Dulles Intl from Glasgow found for this year

14 Oct - 27 Oct

£512pp

GLA

Glasgow Intl

KLM

1 STOP

IAD

Washington, D.C. Dulles Intl

IAD

Washington, D.C. Dulles Intl

KLM

1 STOP

GLA

Glasgow Intl

14 Oct - 27 Oct

£513pp

GLA

Glasgow Intl

KLM

1 STOP

IAD

Washington, D.C. Dulles Intl

IAD

Washington, D.C. Dulles Intl

KLM

2 STOPS

GLA

Glasgow Intl

4 Oct - 18 Oct

£534pp

GLA

Glasgow Intl

Aer Lingus

1 STOP

IAD

Washington, D.C. Dulles Intl

IAD

Washington, D.C. Dulles Intl

Aer Lingus

1 STOP

GLA

Glasgow Intl

Cheap KLM flights from Glasgow to Dulles Intl

16 Sep - 28 Sep

£753pp

GLA

Glasgow Intl

KLM

2 STOPS

IAD

Washington, D.C. Dulles Intl

IAD

Washington, D.C. Dulles Intl

KLM

1 STOP

GLA

Glasgow Intl

14 Oct - 27 Oct

£759pp

GLA

Glasgow Intl

KLM

1 STOP

IAD

Washington, D.C. Dulles Intl

IAD

Washington, D.C. Dulles Intl

KLM

2 STOPS

GLA

Glasgow Intl

6 Sep - 17 Sep

£761pp

GLA

Glasgow Intl

KLM

2 STOPS

IAD

Washington, D.C. Dulles Intl

IAD

Washington, D.C. Dulles Intl

KLM

1 STOP

GLA

Glasgow Intl

Cheap Lufthansa flights from Glasgow to Dulles Intl

16 Sep - 28 Sep

£830pp

GLA

Glasgow Intl

Lufthansa

2 STOPS

IAD

Washington, D.C. Dulles Intl

IAD

Washington, D.C. Dulles Intl

Lufthansa

2 STOPS

GLA

Glasgow Intl

26 Dec - 7 Jan

£843pp

GLA

Glasgow Intl

Lufthansa

1 STOP

IAD

Washington, D.C. Dulles Intl

IAD

Washington, D.C. Dulles Intl

Lufthansa

2 STOPS

GLA

Glasgow Intl

One-way flights to Dulles Intl from Glasgow

The cheapest one-way flights from Glasgow to Dulles Intl

16:10 - 15:20

Aer Lingus

1 stop

28h 10m

GLA - IAD

£620

JustFly

09:40 - 15:10

Icelandair

1 stop

10h 30m

GLA - IAD

£1,453

Kiwi.com

16:10 - 10:15

Multiple Airlines

2 stops

23h 05m

GLA - IAD

£4,696

business-class.com

Related info for your journey

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

Flight FAQs

From Glasgow to Dulles Intl

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

Some of our airline partners flying from Glasgow to Washington, D.C. Dulles Intl have new flexible policies in place due to COVID-19. Aer Lingus, Icelandair, and British Airways are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like Aer Lingus with this kind of flexibility.

Can I find flights from Glasgow to Washington, D.C. Dulles Intl Airport for under £600 on Cheapflights?

Yes, there are multiple flights from Glasgow to Washington, D.C. Dulles Intl Airport for under £600. The cheapest flight booked recently is on Icelandair for just £512, but on average you can expect to pay £656.

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

Our cheapest airline available from Glasgow to Washington, D.C. Dulles Intl Airport is Icelandair. Our recent data shows that you can find tickets from as low as £512 on this airline. Additional options worth looking into are Aer Lingus and Delta, starting at £533 and £652 round-trip. Icelandair is currently priced 14% below the average price you’ll pay for this route.

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

The cheapest airline one-way is Aer Lingus, with whom users have recently found tickets for as low as £568. However, be on the lookout for offers from Icelandair and KLM, as they are both options that can get you from Glasgow to Washington, D.C. Dulles Intl Airport for a low price.

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

The most popular airlines flying from Glasgow to Washington, D.C. Dulles Intl Airport are Air France, British Airways and Aer Lingus. Something to consider prior to booking your flight.

What are the cheapest flights from Glasgow to Washington, D.C. Dulles Intl Airport?

The cheapest flight price from Glasgow to Washington, D.C. Dulles Intl Airport is £423. On average you can expect to pay £1,470. The most popular route, (Glasgow Intl - Washington, D.C. Dulles Intl), can usually be booked for £512.

Hire a Car

Car Rentals at Dulles Intl Car Rentals in USA

COVID Restrictions

View COVID Travel Restrictions for Dulles Intl (IAD)

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

Information is based on travel restrictions from Glasgow to Washington, D.C. Dulles Intl

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

COVID-19 testing requirements
Visitors from Glasgow are not required to present a negative COVID-19 PCR test or antigen result upon entering Washington, D.C. Dulles Intl.

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

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

Returning to Glasgow from Washington, D.C. Dulles Intl

COVID-19 testing requirements
Visitors from Washington, D.C. Dulles Intl are not required to present a negative COVID-19 PCR test or antigen result upon entering Glasgow.

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

Hide COVID Travel Restrictions for Dulles Intl (IAD)

Alternative routes for Glasgow to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.

Inverness to Washington, D.C. from £641 pp

Edinburgh Turnhouse to Washington, D.C. from £646 pp

Airline	Cheapest	Average	Flexibility	On-time
Aer Lingus	£424	£556	No cancel fee	N/A	Search Aer Lingus flights
Icelandair	£427	£671	No cancel fee	76%	Search Icelandair flights
United Airlines	£429	£733	No cancel fee	69%	Search United Airlines flights
Virgin Atlantic	£535	£673	No cancel fee	72%	Search Virgin Atlantic flights
KLM	£542	£741	No cancel fee	75%	Search KLM flights
British Airways	£575	£797	No cancel fee	70%	Search British Airways flights
Lufthansa	£616	£796	No cancel fee	76%	Search Lufthansa flights
Air Canada	£761	£844	No cancel fee	67%	Search Air Canada flights
SWISS	£768	£982	No cancel fee	79%	Search SWISS flights

Hourly flight availability from Glasgow to Dulles Intl

See what time of day planes typically take off from Glasgow towards Dulles Intl.

Morning 6 AM to midday	100% of flight departures
Early morning Midnight to 6 AM	0% of flight departures
Afternoon Midday to 6 PM	0% of flight departures
Evening 6 PM to midnight	0% of flight departures

Midnight

6 AM

Noon

6 PM

Cheap flights from Glasgow to Dulles Intl

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

All the information you need to plan the best GLA to IAD flight in 2022: compare Glasgow to Dulles Intl flight prices with the expected peak season, weather and rainfall in Dulles Intl.

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

When is the cheapest time to fly from Glasgow to Washington, D.C. Dulles Intl Airport (GLA - IAD)?

What is the cheapest month to fly from Glasgow to Washington, D.C. Dulles Intl Airport?

Cheap flights from Glasgow to Dulles Intl in August, September 2022

The best prices found for GLA to IAD flights in August, September

Glasgow to Dulles Intl 2022 flight deals

Cheap flights to Dulles Intl from Glasgow found for this year

Cheap KLM flights from Glasgow to Dulles Intl

Cheap Lufthansa flights from Glasgow to Dulles Intl

One-way flights to Dulles Intl from Glasgow

The cheapest one-way flights from Glasgow to Dulles Intl