Search for cheap flights and last-minute deals with Netflights. We've scanned all the flights from Washington DC Washington Dulles International Airport to Glasgow, across the eight airlines that offer this route. We've found that 06 / Apr / 2025 is the cheapest date to travel at the moment, but it's best to go through the results to see which flight suits you.
The most popular airlines offering flights to Glasgow are British Airways, Iberia Airlines & KLM. British Airways is the most popular one, but that doesn’t mean their flights will be the cheapest. If you can't find a flight time that suits you, why not look at flying out from a different airport?
The distance between Washington DC Washington Dulles International Airport to Glasgow is 5523 km. Normally, it takes about 11 hrs 40 mins to fly, and you can definitely expect the journey to be at least 9 hrs 45 mins. You can see the various flight times in the results.
You can also search by month, which will reveal the cheapest time of the week to fly.
