Cheap flights from Glasgow to Washington Dulles

Compare Glasgow to Washington Dulles flight deals

Find the cheapest month or even day of the year to fly to Washington Dulles

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Flight deals from Glasgow to Washington Dulles Airport

Looking for a cheap last-minute deal or the best round-trip flight from Glasgow to Washington Dulles Airport? If you want to travel next month, round-trip fares start from $600. Find the lowest prices on one-way and round-trip tickets right here.

Washington, D.C..$600 per passenger.Departing Thu, Apr 9, returning Tue, Apr 14.Round-trip flight with Ryanair and Icelandair.Outbound indirect flight with Ryanair, departing from Glasgow International on Thu, Apr 9, arriving in Washington Dulles.Inbound indirect flight with Icelandair, departing from Washington Dulles on Tue, Apr 14, arriving in Glasgow International.Price includes taxes and charges.From $600, select.

Washington, D.C..$606 per passenger.Departing Fri, May 1, returning Sun, May 10.Round-trip flight with Icelandair.Outbound indirect flight with Icelandair, departing from Glasgow International on Fri, May 1, arriving in Washington Dulles.Inbound indirect flight with Icelandair, departing from Washington Dulles on Sun, May 10, arriving in Glasgow International.Price includes taxes and charges.From $606, select.

Washington, D.C..$606 per passenger.Departing Tue, Apr 28, returning Mon, May 4.Round-trip flight with Icelandair.Outbound indirect flight with Icelandair, departing from Glasgow International on Tue, Apr 28, arriving in Washington Dulles.Inbound indirect flight with Icelandair, departing from Washington Dulles on Mon, May 4, arriving in Glasgow International.Price includes taxes and charges.From $606, select.

Washington, D.C..$636 per passenger.Departing Thu, Sep 24, returning Tue, Oct 13.Round-trip flight with Icelandair.Outbound indirect flight with Icelandair, departing from Glasgow International on Thu, Sep 24, arriving in Washington Dulles.Inbound indirect flight with Icelandair, departing from Washington Dulles on Tue, Oct 13, arriving in Glasgow International.Price includes taxes and charges.From $636, select.

Washington, D.C..$638 per passenger.Departing Tue, Sep 1, returning Tue, Sep 8.Round-trip flight with Icelandair.Outbound indirect flight with Icelandair, departing from Glasgow International on Tue, Sep 1, arriving in Washington Dulles.Inbound indirect flight with Icelandair, departing from Washington Dulles on Tue, Sep 8, arriving in Glasgow International.Price includes taxes and charges.From $638, select.

Washington, D.C..$670 per passenger.Departing Fri, Jun 5, returning Mon, Aug 3.Round-trip flight with easyJet and Icelandair.Outbound indirect flight with easyJet, departing from Glasgow International on Fri, Jun 5, arriving in Washington Dulles.Inbound indirect flight with Icelandair, departing from Washington Dulles on Mon, Aug 3, arriving in Glasgow International.Price includes taxes and charges.From $670, select.

Washington, D.C..$675 per passenger.Departing Sat, Aug 29, returning Fri, Sep 11.Round-trip flight with Icelandair.Outbound indirect flight with Icelandair, departing from Glasgow International on Sat, Aug 29, arriving in Washington Dulles.Inbound indirect flight with Icelandair, departing from Washington Dulles on Fri, Sep 11, arriving in Glasgow International.Price includes taxes and charges.From $675, select.

Washington, D.C..$691 per passenger.Departing Sat, May 23, returning Sun, Aug 16.Round-trip flight with WestJet and Icelandair.Outbound indirect flight with WestJet, departing from Glasgow International on Sat, May 23, arriving in Washington Dulles.Inbound indirect flight with Icelandair, departing from Washington Dulles on Sun, Aug 16, arriving in Glasgow International.Price includes taxes and charges.From $691, select.

Washington, D.C..$710 per passenger.Departing Tue, Jul 14, returning Mon, Jul 27.Round-trip flight with Icelandair.Outbound indirect flight with Icelandair, departing from Glasgow International on Tue, Jul 14, arriving in Washington Dulles.Inbound indirect flight with Icelandair, departing from Washington Dulles on Mon, Jul 27, arriving in Glasgow International.Price includes taxes and charges.From $710, select.

Washington, D.C..$710 per passenger.Departing Thu, Jun 25, returning Sun, Jul 12.Round-trip flight with Icelandair.Outbound indirect flight with Icelandair, departing from Glasgow International on Thu, Jun 25, arriving in Washington Dulles.Inbound indirect flight with Icelandair, departing from Washington Dulles on Sun, Jul 12, arriving in Glasgow International.Price includes taxes and charges.From $710, select.

Washington, D.C..$726 per passenger.Departing Tue, Jun 16, returning Tue, Jun 23.Round-trip flight with Ryanair and Porter Airlines.Outbound indirect flight with Ryanair, departing from Glasgow International on Tue, Jun 16, arriving in Washington Dulles.Inbound indirect flight with Porter Airlines, departing from Washington Dulles on Tue, Jun 23, arriving in Glasgow International.Price includes taxes and charges.From $726, select.

Washington, D.C..$729 per passenger.Departing Mon, Mar 30, returning Sun, Apr 19.Round-trip flight with Ryanair and Icelandair.Outbound indirect flight with Ryanair, departing from Glasgow International on Mon, Mar 30, arriving in Washington Dulles.Inbound indirect flight with Icelandair, departing from Washington Dulles on Sun, Apr 19, arriving in Glasgow International.Price includes taxes and charges.From $729, select.

Washington, D.C..$781 per passenger.Departing Sun, May 31, returning Tue, Jun 16.Round-trip flight with Ryanair and Icelandair.Outbound indirect flight with Ryanair, departing from Glasgow International on Sun, May 31, arriving in Washington Dulles.Inbound indirect flight with Icelandair, departing from Washington Dulles on Tue, Jun 16, arriving in Glasgow International.Price includes taxes and charges.From $781, select.

Washington, D.C..$799 per passenger.Departing Sat, Jun 13, returning Wed, Sep 16.Round-trip flight with Ryanair and Icelandair.Outbound indirect flight with Ryanair, departing from Glasgow International on Sat, Jun 13, arriving in Washington Dulles.Inbound indirect flight with Icelandair, departing from Washington Dulles on Wed, Sep 16, arriving in Glasgow International.Price includes taxes and charges.From $799, select.

Washington, D.C..$817 per passenger.Departing Sun, Dec 6, returning Sun, Jan 10.Round-trip flight with Iberia.Outbound indirect flight with Iberia, departing from Glasgow International on Sun, Dec 6, arriving in Washington Dulles.Inbound indirect flight with Iberia, departing from Washington Dulles on Sun, Jan 10, arriving in Glasgow International.Price includes taxes and charges.From $817, select.

Washington, D.C..$817 per passenger.Departing Mon, Mar 16, returning Fri, Mar 20.Round-trip flight with Wizz Air Malta and Breeze Airways.Outbound indirect flight with Wizz Air Malta, departing from Glasgow International on Mon, Mar 16, arriving in Washington Dulles.Inbound indirect flight with Breeze Airways, departing from Washington Dulles on Fri, Mar 20, arriving in Glasgow International.Price includes taxes and charges.From $817, select.

Find the cheapest month to fly from Glasgow to Washington Dulles

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

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Glasgow to Washington Dulles: Alternative routes

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

Glasgow to Washington, D.C.: Flight information

The things to know before you go.

Cheapest flight found	$600
Cheapest month to fly	April

Check out these Washington, D.C. hotels

Ready to plan your stay? Other travelers rate these Washington, D.C. hotels for cleanliness, service, and location.

Hotel AKA Washington Circle

1.51 km from city center

$472

Per night

Sixty DC

1.17 km from city center

$544

Per night

Lyle Washington D.C.

1.50 km from city center

$778

Per night

Hotel AKA Washington Circle

1.51 km from city center

$472

Per night

Sixty DC

1.17 km from city center

$544

Per night

Lyle Washington D.C.

1.50 km from city center

$778

Per night

Explore top-rated hotels

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

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

The best price we found for a round-trip flight from Glasgow to Washington Dulles is $600. 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 Glasgow to Washington Dulles?

Currently, there are no airlines that fly direct from Glasgow to Washington Dulles. But we found flights with one stop from $600.

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

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

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

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

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

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Glasgow to Washington Dulles Airport on Thursday, April 9, 2026.

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

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

When is the best time to book flights to Washington, D.C.?

We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Washington, D.C. 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 Glasgow to Washington Dulles?

The cheapest airline that flies to Washington Dulles is Ryanair.

Traveling from Glasgow to Washington Dulles International Airport (IAD): What you need to know

Start your travel planning by considering where you'll board your flight from Glasgow to Washington Dulles International Airport (IAD). Glasgow International Airport (GLA) and Glasgow Prestwick Airport (PIK) are the main airports in Glasgow.
Washington DC is four hours behind Glasgow. Washington Dulles International Airport is located in Washington DC, which follows the UTC-4 timezone.
To ensure you catch your flight from Glasgow to IAD, allow plenty of time to navigate the airport and find your gate. Arriving two hours ahead of international departures and an hour before domestic flights is the standard rule.
If you're heading away during a public holiday or other peak period, allow extra time. Get there two hours before domestic flights and up to four hours before international departures. Security and check-in lines will be longer.

Airports in Glasgow

Glasgow International Airport (GLA)

Stopovers are the ideal opportunity to take a travel break and maybe even explore a different city. When browsing cheap flights from Glasgow to IAD departing from Glasgow International Airport (GLA), uncheck the 'Direct flights only' box to find out where you can visit along the way. Some popular options include:
- London Heathrow Airport (LHR)
- Dublin Airport (DUB)
- Keflavik International Airport (KEF)
Traveling from central Glasgow to GLA takes around 35 minutes on public transport. If you ride-share, drive or get a cab, you'll cover the 14 kilometers in 15 minutes or so, depending on traffic.
Planning to catch an early flight from Glasgow to Washington Dulles International Airport? Avoid the mad dash to the terminal (and enjoy a few extra z's) by choosing one of these stays near Glasgow International Airport:
Of the departures from Glasgow International Airport, 70.07% arrive as scheduled at their destination.

Glasgow Prestwick Airport (PIK)

Consider adding a stopover to your journey at Barcelona-El Prat Airport (BCN). It's a popular transfer point for flights from Glasgow to Washington Dulles International Airport (IAD) leaving Glasgow Prestwick Airport.
PIK is about 48 kilometers from central Glasgow. It takes 40 minutes or so to get to the airport in a car from the city center. Public transport takes roughly 55 minutes.
Catching the earliest flight? Think about staying at one of these hotels near Glasgow Prestwick Airport the day before your Glasgow to IAD flight:
76.7% of flights out of Glasgow Prestwick Airport make it to their destination as expected.

About Washington Dulles International Airport (IAD)

Consider staying in a hotel near IAD if you're catching a late flight from Glasgow to Washington Dulles International Airport. Pick one of these accommodation options and skip the long transfer:
Travel at your own speed with a Washington Dulles International Airport rental car. Pick up your wheels from Dollar, Thrifty or Sixt and chase adventure across Washington DC and beyond.
Booking your ride around one week in advance of your Glasgow to Washington Dulles International Airport flight can help you secure the lowest rate.
IAD is located at 1 Saarinen Circle.

Getting from Washington Dulles International Airport (IAD) to central Washington DC

Washington Dulles International Airport is around 40 kilometers from central Washington DC. The time it takes to get to the center by car rental or cab depends on the time of day. Do some research before you go.
If you're taking public transport, expect a journey of roughly 1 hour 10 minutes.

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

The lowest price we've found for a one-way ticket from Glasgow to Washington Dulles International Airport is $364. For a return flight on this route, the best price is $600. Depending on when you want to go and the availability, these fares could change.
Booking in advance is often the key to finding a cheap flight from Glasgow to IAD. Fares tend to rise as seats fill up, so the closer you get to departure, the more you'll likely pay.
The 'Whole month' search tool will show you the cheapest Glasgow to Washington Dulles International Airport tickets throughout the month. It's a good way to find a bargain if your dates are flexible.
Spend less time searching for cheap plane tickets from Glasgow to IAD by creating a Price Alert. We'll send you an email or notification through the app when prices go down.
Filters make it easier to save some cash on your flight from Glasgow to Washington Dulles International Airport. Pick the departure times, airlines and number of stops that make sense for you. Then sort the results by 'Cheapest' to zero in on the cheapest fare fast.

The best time to fly from Glasgow to Washington Dulles International Airport (IAD)

February is the quietest month for flights from Glasgow to Washington Dulles International Airport (IAD), while July is the busiest. Find the ideal time to visit Washington DC based on whether you prefer a laid-back vibe or a more bustling atmosphere.
When booking your Glasgow to IAD plane ticket, consider what kind of weather works for you. July is the warmest month in Washington DC, with temperatures ranging from 19ºC (66ºF) to 33ºC (91ºF).
If you want to travel in cooler conditions, search for a cheap ticket from Glasgow to Washington Dulles International Airport in January when temperatures are between -6ºC (21ºF) and 10ºC (50ºF).

More about Washington DC

After booking your flight from Glasgow to Washington Dulles International Airport, find a hotel that puts you in a great location. Make one of these options your base for exploring Washington DC:
There are plenty of exciting things to do in Washington DC when you're ready to sightsee. Start exploring at Smithsonian followed by Lincoln Memorial and The White House.

Explore more of the United States

Washington DC is easy to fall in love with, but there are so many other parts of the United States just waiting to be explored. Around 225 kilometers north-east of Washington DC, a trip to Philadelphia will fill your itinerary to the brim. Don't miss top attractions like Independence Hall, Liberty Bell and Philadelphia Museum of Art.
Around 274 kilometers south-east of Washington DC, Virginia Beach is another essential stop in the United States. Experience this destination's highlights firsthand at Virginia Beach Oceanfront, Virginia Beach Boardwalk and Resort Beach.