Cheap flights from Glasgow to Washington DC

Q: What are the cheapest airlines?

American Airlines, British Airways, Icelandair, Iberia Airlines, KLM. These airlines usually offer the cheapest flights from Glasgow to Washington DC.

Q: What airlines fly indirectly?

Virgin Atlantic, Aer Lingus, British Airways, Lufthansa, KLM. These airlines fly from Glasgow to Washington DC, but you’ll have at least one layover.

Q: How long is the flight?

10 hrs. This is the shortest flight time from Glasgow to Washington DC.

from as little as £537

14 nights in Washington DC, departing Glasgow on 05 / Sep / 2025 with Icelandair (price found 4 hours ago)

Subject to availability, prices correct of the last 24 hours

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Cheap return flights from Glasgow to Washington DC

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All prices shown are per person based on return flights only. Prices found in the last 48 hours.

The Glasgow / Washington DC route

All 5523 km of it

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Washington DC flight facts

What you need to know

What are the cheapest airlines?

American Airlines
British Airways
Icelandair
Iberia Airlines
KLM

These airlines usually offer the cheapest flights from Glasgow to Washington DC.

What airlines fly indirectly?

Virgin Atlantic
Aer Lingus
British Airways
Lufthansa
KLM

These airlines fly from Glasgow to Washington DC, but you’ll have at least one layover.

How long is the flight?

10 hrs

This is the shortest flight time from Glasgow to Washington DC.

Alternative flights from the UK to Washington DC

Check out prices for other routes

London to Washington DC

from £387 pp

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Manchester to Washington DC

from £570 pp

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Edinburgh to Washington DC

from £496 pp

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Birmingham to Washington DC

from £734 pp

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Glasgow to Washington DC Ronald Reagan Washington National Airport

from £692 pp

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Glasgow to Washington DC Washington Dulles International Airport

from £537 pp

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Alternative flights from Glasgow to Washington DC

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Philadelphia from Glasgow

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New York from Glasgow

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Boston from Glasgow

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Atlanta from Glasgow

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Chicago from Glasgow

from £427 pp

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Today alone, Netflights has searched over 590 flights. 05 / Sep / 2025 is currently the lowest priced day of the year to fly the Glasgow/Washington DC route. There are around 283 flights on any given week from the UK to Washington DC and the cheapest month to fly right now is September.

Not suitable? Try running another search or viewing all cheap flight deals.

Min / Max Temperature (°C)

LOWEST

-3 °C

AVG

13 °C

HIGHEST

31 °C

Rainfall (mm)

LOWEST

73 mm

AVG

91.9 mm

HIGHEST

126 mm

Key facts about Washington DC

Currency

United States dollar

Language

English

Timezone

5 hrs behind GMT

How to get cheap flights from Glasgow to Washington DC

Tips and advice from our flight experts

There are 283 direct and indirect flights connecting Glasgow and Washington DC every week, with the journey taking 13 hrs 15 mins on average. Scroll through your results to compare flight times and prices – the cheapest flight from Glasgow to Washington DC is currently sitting at £537.

Being flexible with your dates could help you find a cheaper flight from Glasgow to Washington DC.

In Washington DC, Washington DC Ronald Reagan Washington National Airport (DCA) is usually the cheapest airport to fly to, but there are two airports to choose from. Not sure who to fly with? Virgin Atlantic, Aer Lingus & Lufthansa are the most popular airlines available from Glasgow.

If you can’t quite find what you’re looking for, try checking flight prices to other cities in the USA. Netflights has scanned 590 flights across the globe – and that's just today – so you're bound to find one that works for you.