Cheap flights from Glasgow to Dulles Intl

Return
Economy
Glasgow (GLA)
Washington (IAD)
Depart
Return
Any month
Compare vs Cheapflights |

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.
GG1 - IAD
Price
£444 - £836
IAD
Temperature
2 - 27 °C
IAD
Precipitation
66 - 102 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

£416

Average for round-trip flights in January 2022

Round-trip from

£326

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

When flying from Glasgow to Washington Dulles Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

Find a great deal and save up to 50% 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 Dulles Intl Airport within the next two weeks, with the cheapest ticket starting at £549.

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

Our data shows that March tends to be the cheapest month to fly to Washington Dulles Intl Airport from Glasgow. Users have commonly found prices around £474 for the month, but tickets can be as low as £343. Due to multiple factors, prepare for potentially higher prices in July.

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

The best prices found for GLA to IAD flights in January, February
24 Feb - 16 Mar
£354pp
GLA
Glasgow Intl
Multiple airlines
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Multiple Airlines
 
1 STOP
GLA
Glasgow Intl
25 Feb - 15 Mar
£355pp
GLA
Glasgow Intl
Multiple airlines
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Multiple Airlines
 
1 STOP
GLA
Glasgow Intl
25 Feb - 16 Mar
£364pp
GLA
Glasgow Intl
Multiple airlines
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Multiple Airlines
 
1 STOP
GLA
Glasgow Intl

Glasgow to Dulles Intl 2022 flight deals

Cheap flights to Dulles Intl from Glasgow found for this year
29 Mar - 12 Apr
£308pp
GLA
Glasgow Intl
Multiple airlines
   
2 STOPS
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Multiple Airlines
   
2 STOPS
GLA
Glasgow Intl
24 Feb - 16 Mar
£354pp
GLA
Glasgow Intl
Multiple airlines
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Multiple Airlines
 
1 STOP
GLA
Glasgow Intl
25 Feb - 15 Mar
£355pp
GLA
Glasgow Intl
Multiple airlines
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Multiple Airlines
 
1 STOP
GLA
Glasgow Intl

One-way flights to Dulles Intl from Glasgow

The cheapest one-way flights from Glasgow to Dulles Intl
01:55 - 15:40
Multiple Airlines
2 stops
18h 45m
GLA - IAD
Multiple Airlines
£407
Kiwi.com
09:40 - 15:10
Icelandair
1 stop
10h 30m
GLA - IAD
Icelandair
£549
Bookingwiz.co.th
07:55 - 15:15
Aer Lingus
1 stop
12h 20m
GLA - IAD
Aer Lingus
£573
FlightHub

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 Dulles Intl have flexible cancellations due to COVID-19?

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

Can I find flights from Glasgow to Washington Dulles Intl Airport for under £400 on Cheapflights?

Yes, there are multiple flights from Glasgow to Washington Dulles Intl Airport for under £400. The cheapest flight booked recently is on Multiple Airlines for just £308, but on average you can expect to pay £413.

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

Flying on Aer Lingus is currently your cheapest option to Washington Dulles Intl Airport, with prices starting at £376. Additional round-trip tickets that might be worth considering are offered by Icelandair and KLM, with the lowest prices starting at £381 and £549, respectively. Aer Lingus is priced at 17% lower than the current average price of a flight leaving 3 months from now.

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

One-way options have recently been found by users for as low as £423 on Icelandair. Other airlines that offer cheap prices include Aer Lingus from £523 and Air France from £737 one-way.

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

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

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

The cheapest flight price from Glasgow to Washington Dulles Intl Airport is £253. On average you can expect to pay £445. The most popular route, (Glasgow Intl - Washington Dulles Intl), can usually be booked for £308.

Related searches

Flights to Dulles Intl from Glasgow
Flights to Glasgow Flights to Dulles Intl Flights from Glasgow

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 Dulles Intl

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

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.

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

Returning to Glasgow from Washington Dulles Intl

COVID-19 testing requirements
Visitors from Washington Dulles Intl must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 2 days hours before departing to Glasgow.

Quarantine requirements
Visitors from Washington 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.

Destination information for Dulles Intl

Things to know before you go - useful duration and weather info for your trip from Glasgow to Dulles Intl.
Today's exchange rate
£1 = $1.37
Average temperature for January in Dulles Intl
8.0 °C
Avg rainfall for January in Dulles Intl
78.0 mm

Airports servicing Glasgow

Glasgow Intl (GLA)
Prestwick (PIK)

Airports servicing Washington

Top 10 airlines flying from Glasgow to Washington Dulles Intl

The chart below displays the airlines Cheapflights users travelling from Glasgow to 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
£246 £344 No cancel fee 77%
Search Air France flights
Lufthansa
£322 £536 No cancel fee 76%
Search Lufthansa flights
KLM
£328 £466 No cancel fee 75%
Search KLM flights
Virgin Atlantic
£340 £608 No cancel fee 72%
Search Virgin Atlantic flights
Icelandair
£343 £483 No cancel fee 76%
Search Icelandair flights
United Airlines
£360 £576 No cancel fee 69%
Search United Airlines flights
Brussels Airlines
£362 £492 No cancel fee N/A
Search Brussels Airlines flights
British Airways
£366 £584 No cancel fee 70%
Search British Airways flights
Aer Lingus
£372 £534 No cancel fee N/A
Search Aer Lingus flights
SWISS
£519 £727 No cancel fee 79%
Search SWISS flights
Home North America USA Washington Dulles Intl Cheap flights from Glasgow to Dulles Intl
  • Return
  • One-way
  • Multi-city
  • Economy
  • Premium Economy
  • Business
  • First
  • Multiple
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First