$1,456 Cheap Flights from Washington (IAD) to Gladstone (GLT)

View $1,456 flight on Fri, Nov 14, 2025Opens in a new window

Popular airlines from Washington Dulles Intl. Airport (IAD) to Gladstone, QLD (GLT)

Cheap Flights from Washington to Gladstone (IAD-GLT)

Prices were available within the past 7 days and start at $1,456 for one-way flights and $1,975 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Fri, Nov 14 - Fri, Nov 21
IAD
Washington
GLT
Gladstone
$1,975 Roundtrip, found 1 day ago
$1,975
Roundtrip
found 1 day ago
Select United flight, departing Fri, Nov 14 from Washington to Gladstone, returning Fri, Nov 21, priced at $1,975 found 1 day ago
United
Fri, Nov 14 - Fri, Nov 21
IAD
Washington
GLT
Gladstone
$1,992 Roundtrip, found 1 day ago
$1,992
Roundtrip
found 1 day ago
Select United flight, departing Fri, Nov 14 from Washington to Gladstone, returning Fri, Nov 21, priced at $1,992 found 1 day ago
United
Fri, Nov 14 - Fri, Nov 21
IAD
Washington
GLT
Gladstone
$1,994 Roundtrip, found 1 day ago
$1,994
Roundtrip
found 1 day ago
Select United flight, departing Fri, Nov 14 from Washington to Gladstone, returning Fri, Nov 21, priced at $1,994 found 1 day ago
United
Fri, Nov 14 - Fri, Nov 21
IAD
Washington
GLT
Gladstone
$3,144 Roundtrip, found 1 day ago
$3,144
Roundtrip
found 1 day ago
Select United flight, departing Fri, Nov 14 from Washington to Gladstone, returning Fri, Nov 21, priced at $3,144 found 1 day ago
United
Fri, Nov 14 - Fri, Nov 21
IAD
Washington
GLT
Gladstone
$3,173 Roundtrip, found 1 day ago
$3,173
Roundtrip
found 1 day ago
Select United flight, departing Fri, Nov 14 from Washington to Gladstone, returning Fri, Nov 21, priced at $3,173 found 1 day ago
United
Fri, Nov 14 - Fri, Nov 21
IAD
Washington
GLT
Gladstone
$3,198 Roundtrip, found 1 day ago
$3,198
Roundtrip
found 1 day ago
Select United flight, departing Fri, Nov 14 from Washington to Gladstone, returning Fri, Nov 21, priced at $3,198 found 1 day ago
American Airlines
Fri, Nov 14 - Fri, Nov 21
IAD
Washington
GLT
Gladstone
$3,493 Roundtrip, found 1 day ago
$3,493
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Nov 14 from Washington to Gladstone, returning Fri, Nov 21, priced at $3,493 found 1 day ago
Qatar Airways
Fri, Nov 14 - Fri, Nov 21
IAD
Washington
GLT
Gladstone
$3,548 Roundtrip, found 1 day ago
$3,548
Roundtrip
found 1 day ago
Select Qatar Airways flight, departing Fri, Nov 14 from Washington to Gladstone, returning Fri, Nov 21, priced at $3,548 found 1 day ago
Qantas Airways
Sun, Dec 14 - Sun, Dec 21
IAD
Washington
GLT
Gladstone
$3,677 Roundtrip, found 2 days ago
$3,677
Roundtrip
found 2 days ago
Select Qantas Airways flight, departing Sun, Dec 14 from Washington to Gladstone, returning Sun, Dec 21, priced at $3,677 found 2 days ago
Emirates
Fri, Nov 14 - Fri, Nov 21
IAD
Washington
GLT
Gladstone
$3,678 Roundtrip, found 1 day ago
$3,678
Roundtrip
found 1 day ago
Select Emirates flight, departing Fri, Nov 14 from Washington to Gladstone, returning Fri, Nov 21, priced at $3,678 found 1 day ago

Frequently asked questions

How much does a flight from Washington Dulles Intl. Airport (IAD) to Gladstone Airport (GLT) cost?
Lock in a cheap one-way flight from $1,456 or cheap return flight from $1,975 from Washington Dulles Intl. Airport (IAD) to Gladstone Airport (GLT) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Washington Dulles Intl. Airport (IAD) to Gladstone Airport (GLT)?
The cheapest month to fly from IAD to GLT is November, when demand is low. Off-peak months are generally when airlines offer lower prices between these airports.
What is the cheapest airline that flies from Washington Dulles Intl. Airport (IAD) to Gladstone Airport (GLT)?
To find the cheapest airline that'll fly you from IAD to GLT, use Expedia's filter tool. Tailor your search based on your travel needs, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Washington Dulles Intl. Airport (IAD) to Gladstone Airport (GLT)?
There are no daily nonstop flights from Washington Dulles Intl. Airport (IAD) to Gladstone Airport (GLT). But you can choose flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be cruising above the clouds in no time at all.
What day of the week has the most flights from IAD to GLT?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can vary depending on a number of factors, such as the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Washington Dulles Intl. Airport (IAD) to Gladstone Airport (GLT)?
To avoid potential delays on the Washington Dulles Intl. Airport (IAD) to Gladstone Airport (GLT) route, aim to fly before 3 PM. Flights after this time have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Washington Dulles Intl. Airport (IAD) to Gladstone Airport (GLT) last-minute?
Waiting until just before your trip to book a flight from IAD to GLT generally means paying more. Although you may find some last-minute discounts, they aren't always guaranteed. Keep your travel schedule open for the best chance of landing a bargain.
Is it cheaper to book an IAD to GLT flight and hotel package?
Booking an IAD to GLT flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Select from our wide range of stays and then add activities, car rentals and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Washington Dulles Intl. Airport (IAD) to Gladstone Airport (GLT)?
If you reserved your IAD to GLT flight within the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the ticket type you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for further details.

Travel information

Origin airport
Washington Dulles Intl.
Destination airport
Gladstone
Roundtrip price
$1,974
Distance
9423 mi

Book with confidence

Washington to Gladstone Flights

The cheapest times to fly from Washington to Gladstone

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Washington to Gladstone are during the month of November. You can find some of the cheapest flights from Washington to Gladstone with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Washington to Gladstone

Sunday is one of the best days to book for cheap flights from Washington to Gladstone: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Washington to Gladstone

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Washington to Gladstone in 2025. You can also book with separate airlines for your outbound and return journeys, from $1,456 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Washington to Gladstone flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Washington to Gladstone airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Washington to Gladstone Flights

Explore a world of travel with Expedia

*Available to One Key members.