$1,281 Cheap Flights from Washington (IAD) to Launceston (LST)

View $1,281 flight on Tue, Mar 10, 2026Opens in a new window

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

Cheap Flights from Washington to Launceston (IAD-LST)

Prices were available within the past 7 days and start at $1,281 for one-way flights and $2,074 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Etihad Airways
Thu, Sep 25 - Thu, Oct 9
IAD
Washington
LST
Launceston
$2,074 Roundtrip, found 4 days ago
$2,074
Roundtrip
found 4 days ago
Select Etihad Airways flight, departing Thu, Sep 25 from Washington to Launceston, returning Thu, Oct 9, priced at $2,074 found 4 days ago
Etihad Airways
Thu, Sep 25 - Thu, Oct 9
IAD
Washington
LST
Launceston
$2,145 Roundtrip, found 4 days ago
$2,145
Roundtrip
found 4 days ago
Select Etihad Airways flight, departing Thu, Sep 25 from Washington to Launceston, returning Thu, Oct 9, priced at $2,145 found 4 days ago
Etihad Airways
Thu, Sep 25 - Thu, Oct 9
IAD
Washington
LST
Launceston
$2,210 Roundtrip, found 4 days ago
$2,210
Roundtrip
found 4 days ago
Select Etihad Airways flight, departing Thu, Sep 25 from Washington to Launceston, returning Thu, Oct 9, priced at $2,210 found 4 days ago
Etihad Airways
Thu, Sep 25 - Thu, Oct 9
IAD
Washington
LST
Launceston
$2,281 Roundtrip, found 4 days ago
$2,281
Roundtrip
found 4 days ago
Select Etihad Airways flight, departing Thu, Sep 25 from Washington to Launceston, returning Thu, Oct 9, priced at $2,281 found 4 days ago
Etihad Airways
Thu, Sep 25 - Thu, Oct 9
IAD
Washington
LST
Launceston
$2,332 Roundtrip, found 4 days ago
$2,332
Roundtrip
found 4 days ago
Select Etihad Airways flight, departing Thu, Sep 25 from Washington to Launceston, returning Thu, Oct 9, priced at $2,332 found 4 days ago
Qatar Airways
Thu, Sep 25 - Thu, Oct 9
IAD
Washington
LST
Launceston
$2,456 Roundtrip, found 4 days ago
$2,456
Roundtrip
found 4 days ago
Select Qatar Airways flight, departing Thu, Sep 25 from Washington to Launceston, returning Thu, Oct 9, priced at $2,456 found 4 days ago
Etihad Airways
Thu, Sep 25 - Thu, Oct 9
IAD
Washington
LST
Launceston
$2,460 Roundtrip, found 4 days ago
$2,460
Roundtrip
found 4 days ago
Select Etihad Airways flight, departing Thu, Sep 25 from Washington to Launceston, returning Thu, Oct 9, priced at $2,460 found 4 days ago
Etihad Airways
Thu, Sep 25 - Thu, Oct 9
IAD
Washington
LST
Launceston
$2,468 Roundtrip, found 4 days ago
$2,468
Roundtrip
found 4 days ago
Select Etihad Airways flight, departing Thu, Sep 25 from Washington to Launceston, returning Thu, Oct 9, priced at $2,468 found 4 days ago
Etihad Airways
Thu, Sep 25 - Thu, Oct 9
IAD
Washington
LST
Launceston
$2,531 Roundtrip, found 4 days ago
$2,531
Roundtrip
found 4 days ago
Select Etihad Airways flight, departing Thu, Sep 25 from Washington to Launceston, returning Thu, Oct 9, priced at $2,531 found 4 days ago
Air Canada
Thu, Sep 25 - Thu, Oct 9
IAD
Washington
LST
Launceston
$2,761 Roundtrip, found 4 days ago
$2,761
Roundtrip
found 4 days ago
Select Air Canada flight, departing Thu, Sep 25 from Washington to Launceston, returning Thu, Oct 9, priced at $2,761 found 4 days ago
Flights from Washington (IAD) to Launceston (LST)
Origin airport
Washington Dulles Intl.
Destination airport
Launceston
Roundtrip price
$2,074
Distance
10100 mi

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 September. 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 $1,281 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.

 

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 $1,281 or cheap return flight from $2,074 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)?
September 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.

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*Available to One Key members.