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Cheap Flights from Washington Dulles to Glasgow Intl

Compare Washington Dulles to Glasgow Intl flight deals

Find the cheapest month or even day of the year to fly to Glasgow Intl

Book the best Glasgow Intl fare with no extra fees

Flight deals from Washington Dulles to Glasgow Intl

Looking for a cheap last-minute deal or the best return flight from Washington Dulles Airport to Glasgow Intl Airport? If you want to travel next month, return fares start from R 11,723. Find the lowest prices on one-way and return tickets right here.
Glasgow.R 3,653 per passenger.Departing Wed, 15 Jul.One-way flight with Icelandair.Outbound indirect flight with Icelandair, departs from Washington Dulles on Wed, 15 Jul, arriving in Glasgow Intl.Price includes taxes and charges.From R 3,653, select.
Glasgow.R 4,070 per passenger.Departing Sun, 2 Aug.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Washington Dulles on Sun, 2 Aug, arriving in Glasgow Intl.Price includes taxes and charges.From R 4,070, select.
Glasgow.R 4,217 per passenger.Departing Mon, 19 Oct.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Washington Dulles on Mon, 19 Oct, arriving in Glasgow Intl.Price includes taxes and charges.From R 4,217, select.
Glasgow.R 4,827 per passenger.Departing Thu, 5 Nov.One-way flight with Icelandair.Outbound indirect flight with Icelandair, departs from Washington Dulles on Thu, 5 Nov, arriving in Glasgow Intl.Price includes taxes and charges.From R 4,827, select.
Glasgow.R 4,922 per passenger.Departing Wed, 16 Sep.One-way flight with Icelandair.Outbound indirect flight with Icelandair, departs from Washington Dulles on Wed, 16 Sep, arriving in Glasgow Intl.Price includes taxes and charges.From R 4,922, select.
Glasgow.R 5,846 per passenger.Departing Sun, 27 Dec.One-way flight with Icelandair.Outbound indirect flight with Icelandair, departs from Washington Dulles on Sun, 27 Dec, arriving in Glasgow Intl.Price includes taxes and charges.From R 5,846, select.
Glasgow.R 7,761 per passenger.Departing Thu, 20 May.One-way flight with Aer Lingus.Outbound indirect flight with Aer Lingus, departs from Washington Dulles on Thu, 20 May, arriving in Glasgow Intl.Price includes taxes and charges.From R 7,761, select.
Glasgow.R 7,768 per passenger.Departing Tue, 30 Jun.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Washington Dulles on Tue, 30 Jun, arriving in Glasgow Intl.Price includes taxes and charges.From R 7,768, select.
Glasgow.R 8,991 per passenger.Departing Mon, 14 Jun.One-way flight with Air France.Outbound indirect flight with Air France, departs from Washington Dulles on Mon, 14 Jun, arriving in Glasgow Intl.Price includes taxes and charges.From R 8,991, select.

Find the cheapest month to fly from Washington Dulles to Glasgow Intl

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Washington Dulles to Glasgow Intl flights are currently cheapest in July.
Jun
from R 7,768
Jul
from R 3,653
Aug
from R 4,070
Sep
from R 4,922
Oct
from R 4,217
Nov
from R 4,827
Dec
from R 5,846
Jan
Find prices
Feb
Find prices
Mar
Find prices
Apr
Find prices
May
from R 7,761

Washington Dulles to Glasgow Intl: Alternative routes

Compare routes from Washington Dulles to Glasgow below. You may find an airport to fly into that's cheaper, faster, or easier than Glasgow Intl.

Glasgow Intl

11km from central Glasgow
Closest
from R 3,655
Search flights

Glasgow Prestwick

45km from central Glasgow
from R 5,018
Search flights

Edinburgh

56km from central Glasgow
Cheapest
from R 3,589
Search flights

Washington D.C. to Glasgow: Flight information

The things to know before you go.
Cheapest flight foundR 3,655
Cheapest month to flyJuly

Finding cheap flights from Washington Dulles to Glasgow Intl: Frequently asked questions

The best price we found for a return flight from Washington Dulles to Glasgow Intl is R 9,310. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Washington Dulles to Glasgow Intl. But we found flights with one or more stops from R 9,306.
As of June 2026, there are no flights flying from Washington Dulles to Glasgow Intl.
The cheapest month to fly from Washington Dulles to Glasgow Intl is usually July.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Washington Dulles Airport to Glasgow Intl Airport on Tuesday, 28 July 2026.
No airlines currently offer direct flights between Washington Dulles Airport and Glasgow Intl Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Glasgow Intl but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Glasgow is around 40 days in advance, so don’t leave your flight to the last minute.

Currently, Frontier Airlines offers the cheapest flight tickets to Glasgow Intl.

Flying from Washington Dulles Airport (IAD) to Glasgow Intl Airport (GLA): what you need to know

  • Glasgow is five hours ahead of Washington DC and follows the UTC+0 timezone.

  • To ensure you catch your IAD to GLA flight, leave plenty of time to check in and drop off your luggage. Arriving two hours ahead of international departures and one hour before domestic flights is the general travel rule.

  • You'll likely experience bigger queues in popular months such as July. Arriving up to four hours in advance for an international flight and two hours for domestic departures is a good idea.

  • Think about adding a stopover when booking your ticket from Washington Dulles Airport to Glasgow Intl Airport. Simply uncheck 'Direct flights only' to break up your journey, or visit a new city along the way. Here's where you can stop between IAD and GLA:

    • London Heathrow Airport

    • Toronto Pearson International Airport

    • Dublin Airport

Handy information about Washington Dulles Airport (IAD)

  • You'll find IAD at 1 Saarinen Circle.

  • 77% of flights that leave from Washington Dulles Airport land at their destination on schedule.

  • Washington Dulles Airport is about 40 kilometres from central Washington DC. If you're driving, catching a taxi or ride-sharing from the centre, it'll take you 45 minutes or so to arrive, depending on the traffic.

  • Taking public transport? You can expect a journey time of around 1 hour 10 minutes.

  • Looking for a convenient hotel near IAD? If you're boarding an early flight from Washington Dulles Airport to Glasgow Intl Airport, these accommodation options will have you sleeping moments from check-in:

Arriving at Glasgow Intl Airport (GLA)

Getting from Glasgow Intl Airport (GLA) to central Glasgow

  • Glasgow Intl Airport to the centre of Glasgow has a drive time of around 20 minutes. It's approximately 13 kilometres away.

  • Travelling to the centre by public transport will take you roughly 30 minutes.

When to fly to Glasgow Intl Airport (GLA)

  • It's time to pick your dates for your flight from Washington Dulles Airport to Glasgow Intl Airport. September is the most popular month to head to Glasgow. If you prefer a more low-key vibe, go in March.

  • Book your flight from Washington Dulles Airport to Glasgow Intl Airport for July if you want to visit Glasgow during its warmest month. Expect temperatures of between 8ºC (46ºF) and 20ºC (68ºF).

  • If you want cooler conditions, search for a cheap ticket from IAD to GLA in January. Temperatures average between -1ºC (30ºF) and 7ºC (45ºF) then.

Explore more of the United Kingdom

  • You've done Glasgow, now it's time to explore other parts of the United Kingdom. Travel about 290 kilometres south-east to Manchester to check off its leading attractions. From Manchester United Museum & Stadium Tour to The Homes of Football and Museum of Science and Industry, you'll have a full itinerary ahead.

  • If you want to check out another corner of the United Kingdom, consider Birmingham, roughly 402 kilometres south-east of Glasgow. Birmingham Museum & Art Gallery, Birmingham Hippodrome Theatre and Bournville Experience are among its highlights.

Plan the rest of your trip from Washington D.C. to Glasgow

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.