$1,074 Cheap Flights from Washington (IAD) to Launceston (LST)

View $1,074 flight on Mon, Dec 29, 2025Opens in a new window

Popular airlines from Washington Dulles Intl. Airport (IAD) to Launceston, TAS (LST)

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Cheap Flights from Washington to Launceston (IAD-LST)

Prices were available within the past 7 days and start at $1,074 for one-way flights and $1,474 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, Nov 17 - Wed, Dec 3
IAD
Washington
LST
Launceston
$1,474 Roundtrip, found 5 days ago
$1,474
Roundtrip
found 5 days ago
Select American Airlines flight, departing Mon, Nov 17 from Washington to Launceston, returning Wed, Dec 3, priced at $1,474 found 5 days ago
United
Sun, Nov 16 - Wed, Dec 3
IAD
Washington
LST
Launceston
$1,525 Roundtrip, found 5 days ago
$1,525
Roundtrip
found 5 days ago
Select United flight, departing Sun, Nov 16 from Washington to Launceston, returning Wed, Dec 3, priced at $1,525 found 5 days ago
United
Mon, Nov 17 - Wed, Dec 3
IAD
Washington
LST
Launceston
$1,527 Roundtrip, found 5 days ago
$1,527
Roundtrip
found 5 days ago
Select United flight, departing Mon, Nov 17 from Washington to Launceston, returning Wed, Dec 3, priced at $1,527 found 5 days ago
United
Mon, Dec 1 - Wed, Dec 17
IAD
Washington
LST
Launceston
$1,529 Roundtrip, found 5 days ago
$1,529
Roundtrip
found 5 days ago
Select United flight, departing Mon, Dec 1 from Washington to Launceston, returning Wed, Dec 17, priced at $1,529 found 5 days ago
United
Sun, Nov 30 - Mon, Dec 15
IAD
Washington
LST
Launceston
$1,533 Roundtrip, found 5 days ago
$1,533
Roundtrip
found 5 days ago
Select United flight, departing Sun, Nov 30 from Washington to Launceston, returning Mon, Dec 15, priced at $1,533 found 5 days ago
United
Sat, Nov 15 - Wed, Dec 3
IAD
Washington
LST
Launceston
$1,534 Roundtrip, found 5 days ago
$1,534
Roundtrip
found 5 days ago
Select United flight, departing Sat, Nov 15 from Washington to Launceston, returning Wed, Dec 3, priced at $1,534 found 5 days ago
American Airlines
Sun, Dec 7 - Mon, Dec 22
IAD
Washington
LST
Launceston
$1,537 Roundtrip, found 5 days ago
$1,537
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sun, Dec 7 from Washington to Launceston, returning Mon, Dec 22, priced at $1,537 found 5 days ago
Qantas Airways
Sat, Dec 6 - Mon, Dec 22
IAD
Washington
LST
Launceston
$1,695 Roundtrip, found 5 days ago
$1,695
Roundtrip
found 5 days ago
Select Qantas Airways flight, departing Sat, Dec 6 from Washington to Launceston, returning Mon, Dec 22, priced at $1,695 found 5 days ago
Qatar Airways
Fri, Nov 14 - Tue, Nov 18
IAD
Washington
LST
Launceston
$2,947 Roundtrip, found 1 day ago
$2,947
Roundtrip
found 1 day ago
Select Qatar Airways flight, departing Fri, Nov 14 from Washington to Launceston, returning Tue, Nov 18, priced at $2,947 found 1 day ago
JetBlue Airways
Fri, Nov 14 - Tue, Nov 18
IAD
Washington
LST
Launceston
$3,285 Roundtrip, found 1 day ago
$3,285
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Fri, Nov 14 from Washington to Launceston, returning Tue, Nov 18, priced at $3,285 found 1 day ago

Alternative airports near Launceston

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Launceston, TAS LST. Cheapest and Closest option available. Average driving time to city center is 12 minutes. Flights from $1,527
LST
Launceston, TAS
CheapestClosest
Average driving time to city center12 min
Flights from $1,527

Frequently asked questions

How much does a flight from Washington Dulles Intl. Airport (IAD) to Launceston Airport (LST) cost?
Secure a cheap one-way flight from $1,074 or cheap return flight from $1,474 from Washington Dulles Intl. Airport (IAD) to Launceston Airport (LST) 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 Launceston Airport (LST)?
November is the most affordable month to fly from IAD to LST. Traveling outside of peak seasons is often the key to landing a great deal.
What is the cheapest airline that flies from Washington Dulles Intl. Airport (IAD) to Launceston Airport (LST)?
Use the filters on Expedia to compare different airlines and find the most affordable carrier that'll fly you from IAD to LST. Then, sort your results by "Price (lowest to highest)" to score the best deal available.
How many flights per day from Washington Dulles Intl. Airport (IAD) to Launceston Airport (LST)?
Direct flights from Washington Dulles Intl. Airport (IAD) to Launceston Airport (LST) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from IAD to LST?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can vary based on various factors, including the airline and season.*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 Launceston Airport (LST)?
Choose a flight from Washington Dulles Intl. Airport (IAD) to Launceston Airport (LST) that takes off before 3 PM to reduce the risk of cancellations and delays. Departures after this hour have a 22% higher chance of being canceled, on average.**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 Launceston Airport (LST) last-minute?
Booking your flight from IAD to LST right before your journey is usually more expensive. But if you're flexible with your departure times and dates, you could score a cheap last-minute fare.
Is it cheaper to book an IAD to LST flight and hotel package?
Booking an IAD to LST flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Pick from our impressive range of hotels 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 Washington Dulles Intl. Airport (IAD) to Launceston Airport (LST)?
In most instances, you're able to cancel or reschedule your IAD to LST flight. However, there may be additional charges, especially if your booking was made more than 24 hours ago. Double-check your itinerary for the airline's policies and fees on flight changes, or if you want further details, head to our Customer Service portal.

Travel information

Origin airport
Washington Dulles Intl.
Destination airport
Launceston
Roundtrip price
$1,473
Distance
10100 mi

Book with confidence

Washington to Launceston Flights

The cheapest times to fly from Washington to Launceston

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 Launceston are during the month of November. You can find some of the cheapest flights from Washington to Launceston with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Washington to Launceston

Sunday is one of the best days to book for cheap flights from Washington to Launceston: 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 Launceston

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 Launceston in 2025. You can also book with separate airlines for your outbound and return journeys, from $1,074 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 Launceston 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 Launceston 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 Launceston Flights

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*Available to One Key members.