Cheap flights from Washington Dulles to Glasgow International

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Compare Washington Dulles to Glasgow International flight deals

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

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Flight deals from Washington Dulles to Glasgow International

Looking for a cheap last-minute deal or the best round-trip flight from Washington Dulles Airport to Glasgow International Airport? If you want to travel next month, round-trip fares start from $624. Find the lowest prices on one-way and round-trip tickets right here.

Glasgow.$599 per passenger.Departing Sat, Nov 7, returning Sat, Nov 14.Round-trip flight with Icelandair.Outbound indirect flight with Icelandair, departing from Washington Dulles on Sat, Nov 7, arriving in Glasgow International.Inbound indirect flight with Icelandair, departing from Glasgow International on Sat, Nov 14, arriving in Washington Dulles.Price includes taxes and charges.From $599, select.

Glasgow.$624 per passenger.Departing Sun, Oct 18, returning Sun, Oct 25.Round-trip flight with Icelandair.Outbound indirect flight with Icelandair, departing from Washington Dulles on Sun, Oct 18, arriving in Glasgow International.Inbound indirect flight with Icelandair, departing from Glasgow International on Sun, Oct 25, arriving in Washington Dulles.Price includes taxes and charges.From $624, select.

Glasgow.$624 per passenger.Departing Sun, Jan 10, returning Fri, Jan 15.Round-trip flight with Icelandair.Outbound indirect flight with Icelandair, departing from Washington Dulles on Sun, Jan 10, arriving in Glasgow International.Inbound indirect flight with Icelandair, departing from Glasgow International on Fri, Jan 15, arriving in Washington Dulles.Price includes taxes and charges.From $624, select.

Glasgow.$625 per passenger.Departing Tue, Oct 27, returning Tue, Nov 10.Round-trip flight with Icelandair.Outbound indirect flight with Icelandair, departing from Washington Dulles on Tue, Oct 27, arriving in Glasgow International.Inbound indirect flight with Icelandair, departing from Glasgow International on Tue, Nov 10, arriving in Washington Dulles.Price includes taxes and charges.From $625, select.

Glasgow.$636 per passenger.Departing Sun, Dec 6, returning Sat, Dec 12.Round-trip flight with Icelandair and easyJet.Outbound indirect flight with Icelandair, departing from Washington Dulles on Sun, Dec 6, arriving in Glasgow International.Inbound indirect flight with easyJet, departing from Glasgow International on Sat, Dec 12, arriving in Washington Dulles.Price includes taxes and charges.From $636, select.

Glasgow.$645 per passenger.Departing Thu, Feb 4, returning Fri, Feb 12.Round-trip flight with Icelandair.Outbound indirect flight with Icelandair, departing from Washington Dulles on Thu, Feb 4, arriving in Glasgow International.Inbound indirect flight with Icelandair, departing from Glasgow International on Fri, Feb 12, arriving in Washington Dulles.Price includes taxes and charges.From $645, select.

Glasgow.$681 per passenger.Departing Tue, Sep 22, returning Fri, Oct 2.Round-trip flight with Icelandair.Outbound indirect flight with Icelandair, departing from Washington Dulles on Tue, Sep 22, arriving in Glasgow International.Inbound indirect flight with Icelandair, departing from Glasgow International on Fri, Oct 2, arriving in Washington Dulles.Price includes taxes and charges.From $681, select.

Glasgow.$799 per passenger.Departing Wed, Nov 25, returning Sun, Dec 6.Round-trip flight with Icelandair and Ryanair.Outbound indirect flight with Icelandair, departing from Washington Dulles on Wed, Nov 25, arriving in Glasgow International.Inbound indirect flight with Ryanair, departing from Glasgow International on Sun, Dec 6, arriving in Washington Dulles.Price includes taxes and charges.From $799, select.

Glasgow.$800 per passenger.Departing Thu, Dec 10, returning Sun, Jan 10.Round-trip flight with Icelandair and easyJet.Outbound indirect flight with Icelandair, departing from Washington Dulles on Thu, Dec 10, arriving in Glasgow International.Inbound indirect flight with easyJet, departing from Glasgow International on Sun, Jan 10, arriving in Washington Dulles.Price includes taxes and charges.From $800, select.

Glasgow.$802 per passenger.Departing Fri, Feb 12, returning Sat, Mar 6.Round-trip flight with Icelandair.Outbound indirect flight with Icelandair, departing from Washington Dulles on Fri, Feb 12, arriving in Glasgow International.Inbound indirect flight with Icelandair, departing from Glasgow International on Sat, Mar 6, arriving in Washington Dulles.Price includes taxes and charges.From $802, select.

Glasgow.$804 per passenger.Departing Tue, Sep 15, returning Tue, Sep 22.Round-trip flight with Porter Airlines and Ryanair.Outbound indirect flight with Porter Airlines, departing from Washington Dulles on Tue, Sep 15, arriving in Glasgow International.Inbound indirect flight with Ryanair, departing from Glasgow International on Tue, Sep 22, arriving in Washington Dulles.Price includes taxes and charges.From $804, select.

Glasgow.$923 per passenger.Departing Sat, Jun 19, returning Thu, Jun 24.Round-trip flight with Icelandair and Ryanair.Outbound indirect flight with Icelandair, departing from Washington Dulles on Sat, Jun 19, arriving in Glasgow International.Inbound indirect flight with Ryanair, departing from Glasgow International on Thu, Jun 24, arriving in Washington Dulles.Price includes taxes and charges.From $923, select.

Glasgow.$938 per passenger.Departing Thu, Apr 15, returning Thu, Apr 22.Round-trip flight with Aer Lingus and Ryanair.Outbound indirect flight with Aer Lingus, departing from Washington Dulles on Thu, Apr 15, arriving in Glasgow International.Inbound indirect flight with Ryanair, departing from Glasgow International on Thu, Apr 22, arriving in Washington Dulles.Price includes taxes and charges.From $938, select.

Glasgow.$969 per passenger.Departing Tue, Dec 15, returning Sat, Jun 26.Round-trip flight with Air France and Ryanair.Outbound indirect flight with Air France, departing from Washington Dulles on Tue, Dec 15, arriving in Glasgow International.Inbound indirect flight with Ryanair, departing from Glasgow International on Sat, Jun 26, arriving in Washington Dulles.Price includes taxes and charges.From $969, select.

Glasgow.$988 per passenger.Departing Sat, Mar 6, returning Sun, Mar 14.Round-trip flight with Icelandair and easyJet.Outbound indirect flight with Icelandair, departing from Washington Dulles on Sat, Mar 6, arriving in Glasgow International.Inbound indirect flight with easyJet, departing from Glasgow International on Sun, Mar 14, arriving in Washington Dulles.Price includes taxes and charges.From $988, select.

Glasgow.$1,002 per passenger.Departing Thu, Jul 1, returning Sat, Jul 10.Round-trip flight with Aer Lingus and Ryanair.Outbound indirect flight with Aer Lingus, departing from Washington Dulles on Thu, Jul 1, arriving in Glasgow International.Inbound indirect flight with Ryanair, departing from Glasgow International on Sat, Jul 10, arriving in Washington Dulles.Price includes taxes and charges.From $1,002, select.

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

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Washington Dulles to Glasgow International flights are currently cheapest in November.

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Washington Dulles to Glasgow International: 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 International.

Washington, D.C. to Glasgow: Flight information

The things to know before you go.

Cheapest flight found	$599
Cheapest month to fly	November

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

How much are round-trip flights from Washington Dulles to Glasgow International?

The best price we found for a round-trip flight from Washington Dulles to Glasgow International is $599. 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.

Which airlines fly direct from Washington Dulles to Glasgow International?

Currently, there are no airlines that fly direct from Washington Dulles to Glasgow International. But we found flights with one or more stops from $599.

How many flights are there a week from Washington Dulles to Glasgow International?

There are no flights flying from Washington Dulles to Glasgow International, as of September 2026.

When is the cheapest time to fly from Washington Dulles to Glasgow International?

The cheapest month to fly from Washington Dulles to Glasgow International is usually November.

Which upcoming date is cheapest to fly from Washington Dulles Airport to Glasgow International Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Washington Dulles Airport to Glasgow International Airport on Saturday, November 7, 2026.

Can I get a direct flight from Washington Dulles Airport to Glasgow International Airport?

No airlines currently offer direct flights between Washington Dulles Airport and Glasgow International Airport. Most routes have one or more stops.

How can I find the best flight deal to Glasgow International?

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 International 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.

When is the best time to book flights to Glasgow?

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.

Which is the cheapest airline to fly with from Washington Dulles Airport to Glasgow International?

Currently, Icelandair offers the cheapest flight tickets to Glasgow International.

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

How to find the cheapest flights from Washington Dulles Airport (IAD) to Glasgow Intl Airport (GLA)

The lowest price we've seen for a one-way Washington Dulles Airport to Glasgow Intl Airport flight is $259. A round-trip fare right now is $599. Depending on the availability when you book, these fares may change.
To get your hands on cheap tickets from IAD to GLA, book in advance. Airlines typically offer lower prices when flights are first released.
The 'Whole month' tool shows you the cheapest flights from Washington Dulles Airport to Glasgow Intl Airport across the month. It's a good way to snap up a bargain if your travel plans are flexible.
There's no need to check back in every day to see if fares have dropped when you set up a Price Alert. We'll notify you as soon as there's a new deal on cheap flights from IAD to GLA.
Tailor your flights using filters. Choose your ideal departure and arrival times, airlines and total journey duration. You can also sort the results by 'Cheapest,' 'Fastest' or 'Best' flights from Washington Dulles Airport to Glasgow Intl 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 kilometers from central Washington DC. If you're driving, catching a cab or ride-sharing from the center, 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)

The last thing you need is a lengthy trip to your hotel if you're getting in late on a Washington Dulles Airport to Glasgow Intl Airport flight. Reserve one of these accommodation options near GLA instead:
Go wherever you want, whenever you want with a Glasgow Intl Airport rental car. Book your wheels from Green Motion, Drivalia or Alamo and see more of Glasgow and beyond.
Booking your ride from Glasgow Intl Airport about three weeks in advance can help you get the best possible rate.

Getting from Glasgow Intl Airport (GLA) to central Glasgow

Glasgow Intl Airport to the center of Glasgow has a drive time of around 20 minutes. It's approximately 13 kilometers away.
Traveling to the center 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 kilometers 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 kilometers south-east of Glasgow. Birmingham Museum & Art Gallery, Birmingham Hippodrome Theatre and Bournville Experience are among its highlights.