$780 Cheap Flights from Washington (IAD) to Tawau (TWU)

View $780 flight on Mon, Feb 16, 2026Opens in a new window

Popular airlines from Washington Dulles Intl. Airport (IAD) to Tawau (TWU)

Cheap Flights from Washington to Tawau (IAD-TWU)

Prices were available within the past 7 days and start at $780 for one-way flights and $1,142 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Malaysia Airlines
Mon, Feb 16 - Wed, Feb 25
IAD
Washington
TWU
Tawau
$1,142 Roundtrip, found 4 days ago
$1,142
Roundtrip
found 4 days ago
Select Malaysia Airlines flight, departing Mon, Feb 16 from Washington to Tawau, returning Wed, Feb 25, priced at $1,142 found 4 days ago
Malaysia Airlines
Mon, Feb 16 - Wed, Feb 25
IAD
Washington
TWU
Tawau
$1,144 Roundtrip, found 4 days ago
$1,144
Roundtrip
found 4 days ago
Select Malaysia Airlines flight, departing Mon, Feb 16 from Washington to Tawau, returning Wed, Feb 25, priced at $1,144 found 4 days ago
Malaysia Airlines
Mon, Feb 16 - Wed, Feb 25
IAD
Washington
TWU
Tawau
$1,176 Roundtrip, found 4 days ago
$1,176
Roundtrip
found 4 days ago
Select Malaysia Airlines flight, departing Mon, Feb 16 from Washington to Tawau, returning Wed, Feb 25, priced at $1,176 found 4 days ago
Malaysia Airlines
Mon, Feb 16 - Wed, Feb 25
IAD
Washington
TWU
Tawau
$1,178 Roundtrip, found 4 days ago
$1,178
Roundtrip
found 4 days ago
Select Malaysia Airlines flight, departing Mon, Feb 16 from Washington to Tawau, returning Wed, Feb 25, priced at $1,178 found 4 days ago
Malaysia Airlines
Mon, Feb 16 - Wed, Feb 25
IAD
Washington
TWU
Tawau
$1,181 Roundtrip, found 4 days ago
$1,181
Roundtrip
found 4 days ago
Select Malaysia Airlines flight, departing Mon, Feb 16 from Washington to Tawau, returning Wed, Feb 25, priced at $1,181 found 4 days ago
Malaysia Airlines
Mon, Feb 16 - Wed, Feb 25
IAD
Washington
TWU
Tawau
$1,200 Roundtrip, found 4 days ago
$1,200
Roundtrip
found 4 days ago
Select Malaysia Airlines flight, departing Mon, Feb 16 from Washington to Tawau, returning Wed, Feb 25, priced at $1,200 found 4 days ago
Malaysia Airlines
Mon, Feb 16 - Wed, Feb 25
IAD
Washington
TWU
Tawau
$1,202 Roundtrip, found 4 days ago
$1,202
Roundtrip
found 4 days ago
Select Malaysia Airlines flight, departing Mon, Feb 16 from Washington to Tawau, returning Wed, Feb 25, priced at $1,202 found 4 days ago
Etihad Airways
Mon, Feb 16 - Wed, Feb 25
IAD
Washington
TWU
Tawau
$1,291 Roundtrip, found 4 days ago
$1,291
Roundtrip
found 4 days ago
Select Etihad Airways flight, departing Mon, Feb 16 from Washington to Tawau, returning Wed, Feb 25, priced at $1,291 found 4 days ago
Qatar Airways
Mon, Feb 16 - Wed, Feb 25
IAD
Washington
TWU
Tawau
$1,387 Roundtrip, found 4 days ago
$1,387
Roundtrip
found 4 days ago
Select Qatar Airways flight, departing Mon, Feb 16 from Washington to Tawau, returning Wed, Feb 25, priced at $1,387 found 4 days ago
Turkish Airlines
Mon, Feb 16 - Wed, Feb 25
IAD
Washington
TWU
Tawau
$1,404 Roundtrip, found 4 days ago
$1,404
Roundtrip
found 4 days ago
Select Turkish Airlines flight, departing Mon, Feb 16 from Washington to Tawau, returning Wed, Feb 25, priced at $1,404 found 4 days ago
Flights from Washington (IAD) to Tawau (TWU)
Origin airport
Washington Dulles Intl.
Destination airport
Tawau
Roundtrip price
$1,141
Distance
9286 mi

Washington to Tawau Flights

The cheapest times to fly from Washington to Tawau

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

 

The best time to book a flight from Washington to Tawau

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

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 Tawau in 2025. You can also book with separate airlines for your outbound and return journeys, from $780 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 Tawau 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 Tawau 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 Tawau Airport (TWU) cost?
Snag a cheap one-way flight from $780 or cheap return flight from $1,142 from Washington Dulles Intl. Airport (IAD) to Tawau Airport (TWU) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Washington Dulles Intl. Airport (IAD) to Tawau Airport (TWU)?
The cheapest month to fly from IAD to TWU is February, when demand is low. Off-peak season is generally when you'll find lower airfares between these airports.
What is the cheapest airline that flies from Washington Dulles Intl. Airport (IAD) to Tawau Airport (TWU)?
To find the cheapest airline flying from IAD to TWU, use Expedia's filter tool. Customize your search based on your travel needs, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Washington Dulles Intl. Airport (IAD) to Tawau Airport (TWU)?
There aren't any daily direct flights departing from Washington Dulles Intl. Airport (IAD) to Tawau Airport (TWU). But you can choose flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be on your way in no time.
What day of the week has the most flights from IAD to TWU?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during public holidays or peak travel times.*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 Tawau Airport (TWU)?
To land at Tawau Airport (TWU) on schedule, book a flight that leaves from Washington Dulles Intl. Airport (IAD) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**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 Tawau Airport (TWU) last-minute?
Waiting until just before your departure to book a ticket from IAD to TWU often results in higher prices. While you might 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 TWU flight and hotel package?
Compared with arranging flights and hotels separately, booking an IAD to TWU flight and hotel package with Expedia could result in significant savings. Better still, having everything in one place will take the hassle out of travel planning. Simply secure your flights and select from our wide range of hotels, then tailor your trip with other add-ons like car rentals and activities.
Can I cancel or change the date of my flight from Washington Dulles Intl. Airport (IAD) to Tawau Airport (TWU)?
If you booked your IAD to TWU flight in the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the ticket type you purchased, 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 for further details.

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*Available to One Key members.