Cheap Flights from Glasgow (GLA) to Washington (IAD)

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Popular airlines from Glasgow International Airport (GLA) to Washington Dulles International Airport (IAD)

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Cheap Flights from Glasgow (GLA) to Washington (IAD)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much does a flight from Glasgow (GLA-Glasgow Intl.) to Washington, DC (IAD-Washington Dulles Intl.) cost?
One-way flights typically cost between $2,584 and $6,253 and return flights often range between $1,937 and $8,514. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Anaa (AAA) to Toronto, ON (YYZ-Pearson Intl.) ticket fares go up or down.
How do I find cheap flights from Glasgow (GLA-Glasgow Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
To find a cheap flight from Glasgow (GLA-Glasgow Intl.) to Washington, DC (IAD-Washington Dulles Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Glasgow (GLA-Glasgow Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Glasgow (GLA-Glasgow Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
There are approximately 19 connecting flights per day from Glasgow (GLA-Glasgow Intl.) to Washington, DC (IAD-Washington Dulles Intl.). Some common connection points include Frankfurt Intl. (FRA), Unknown (DUB), and Heathrow (LHR).
What is the earliest flight from Glasgow (GLA-Glasgow Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
The earliest flight from Glasgow (GLA-Glasgow Intl.) to Washington, DC (IAD-Washington Dulles Intl.) typically departs at approximately 5:50 AM local time. This service is operated by British Airways and American Airlines. This is a seasonal service active in June. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Glasgow (GLA-Glasgow Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
You'll typically find the most flights from Glasgow International (GLA) to Washington Dulles International (IAD) on a Wednesday, with around 41 flights available. This gives you a good selection of options for your journey. Major airlines on this route include British Airways, KLM, and Aer Lingus.
What are the most popular departure times for flights from Glasgow (GLA-Glasgow Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
The most popular departure times for flights from Glasgow (GLA) to Washington, DC (IAD) are in the early morning, between 6am and 9am. Around 47% of passengers reckon this time window's best. Heaps of major carriers, including British Airways, American Airlines and Aer Lingus, offer flights during this window. This timing works well because it allows you to get an early start on your journey and arrive in Washington, DC with plenty of time to settle in.
How long does it take to fly from Glasgow (GLA-Glasgow Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
A flight from GLA to IAD with a layover takes around 12 hours, with the route covering approximately 3,429 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Glasgow (GLA-Glasgow Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
Select the "Business class" and "First class" filters when looking for GLA to IAD flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Glasgow (GLA-Glasgow Intl.) to Washington, DC (IAD-Washington Dulles Intl.) flight with Expedia?
It's easy to earn miles on a Glasgow (GLA-Glasgow Intl.) to Washington, DC (IAD-Washington Dulles Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia. *Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Washington from Glasgow Intl. (GLA)?
From Glasgow Intl. (GLA), you can fly directly into Washington Dulles Intl. (IAD) to reach Washington. Some flights may connect through major hubs like Heathrow (LHR), Frankfurt Intl. (FRA), Schiphol (AMS) before reaching Washington. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Glasgow (GLA-Glasgow Intl.) to Washington, DC (IAD-Washington Dulles Intl.) at the last minute?
Typically, booking a last minute flight from Glasgow (GLA-Glasgow Intl.) to Washington, DC (IAD-Washington Dulles Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Glasgow (GLA-Glasgow Intl.) to Washington, DC (IAD-Washington Dulles Intl.) flight and hotel package?
Securing a Glasgow (GLA-Glasgow Intl.) to Washington, DC (IAD-Washington Dulles Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Glasgow (GLA-Glasgow Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
If you booked your Glasgow (GLA-Glasgow Intl.) to Washington, DC (IAD-Washington Dulles Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Glasgow Intl.
Destination airport
Washington Dulles Intl.
Distance
5485 km

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Your quick guide to flights from Glasgow to Washington

Pick up great flights from Glasgow to Washington

With Expedia, you have your pick of flights a day with 20 airlines covering flights from Glasgow to Washington. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Glasgow to Washington that take around hours.

Find cheap flights from Glasgow to Washington

From the great flight deals with prices currently ranging from to , you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Glasgow to Washington around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Washington is normally in .

Reasons to book your flight from Glasgow to Washington with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Glasgow to Washington across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Washington right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Your quick guide to flights from Glasgow to Washington

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