Cheap Flights from Washington (IAD) to Nakhon Si Thammarat (NST)

Popular airlines from Washington Dulles Intl. Airport (IAD) to Nakhon Si Thammarat (NST)

Frequently asked questions

How much does a flight from Washington Dulles Intl. Airport (IAD) to Nakhon Si Thammarat Airport (NST) cost?
Grab a cheap one-way flight or cheap return flight from Washington Dulles Intl. Airport (IAD) to Nakhon Si Thammarat Airport (NST) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Washington Dulles Intl. Airport (IAD) to Nakhon Si Thammarat Airport (NST)?
Planning your trip for is a good way to save, as it's the cheapest month for flights between IAD and NST. You'll usually find the lowest prices during off-peak months.
What is the cheapest airline that flies from Washington Dulles Intl. Airport (IAD) to Nakhon Si Thammarat Airport (NST)?
To find the cheapest airline flying from IAD to NST, use Expedia's filter tool. Customize your search based on what's important to you, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Washington Dulles Intl. Airport (IAD) to Nakhon Si Thammarat Airport (NST)?
There are no daily nonstop flights available from Washington Dulles Intl. Airport (IAD) to Nakhon Si Thammarat Airport (NST). But you can opt for flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be on your way before you know it.
What day of the week has the most flights from IAD to NST?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can change 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 Nakhon Si Thammarat Airport (NST)?
To avoid possible delays on the Washington Dulles Intl. Airport (IAD) to Nakhon Si Thammarat Airport (NST) route, aim to fly before 3 PM. Later departures 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 Nakhon Si Thammarat Airport (NST) last-minute?
Last-minute fares from IAD to NST are generally more expensive. To lock in the best prices, start looking for flights as soon as possible. That said, if your travel plans are flexible, it's possible to land a cheap fare just before your departure.
Is it cheaper to book an IAD to NST flight and hotel package?
You'll typically save money by securing an IAD to NST flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one place. Once you've chosen your preferred accommodations and flights, consider adding extras such as tours, activities and car rentals.
Can I cancel or change the date of my flight from Washington Dulles Intl. Airport (IAD) to Nakhon Si Thammarat Airport (NST)?
Typically, you can cancel or modify your IAD to NST flight. However, additional fees may apply, especially if your booking was made more than 24 hours ago. Check your itinerary for the airline's guidelines and fees on flight changes, or if you'd like further details, head to our Customer Service portal.

Travel information

Origin airport
Washington Dulles Intl.
Destination airport
Nakhon Si Thammarat
Distance
9150 mi

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Washington to Nakhon Si Thammarat Flights

The cheapest times to fly from Washington to Nakhon Si Thammarat

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

 

The best time to book a flight from Washington to Nakhon Si Thammarat

Sunday is one of the best days to book for cheap flights from Washington to Nakhon Si Thammarat: 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 Nakhon Si Thammarat

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 Nakhon Si Thammarat in 2025. You can also book with separate airlines for your outbound and return journeys, from 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 Nakhon Si Thammarat 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 Nakhon Si Thammarat 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 Nakhon Si Thammarat Flights

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*Available to One Key members.