How does KAYAK find such low prices on flights from Washington to Chiang Mai?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington to Chiang Mai. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to Chiang Mai?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Chiang Mai from Washington is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Washington to Chiang Mai?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Chiang Mai with an airline and back to Washington with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington to Chiang Mai?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Chiang Mai from Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$389 CHEAP FLIGHTS from Washington to Chiang Mai

CNX

KAYAK searches hundreds of travel sites at once for deals on flights to Chiang Mai

...and more

Travelers love KAYAK

41,299,237 searches in the past 7 days on KAYAK

Save 24% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Cheapest round-trip

$735

Overall average: $753

Multiple Airlines

Sat 3/14Fri 3/27

SEA - CNX • 2 stops

Cheapest one-way

$389

Typical prices: $542-$735

Multiple Airlines

Fri 1/16

SEA - CNX • 2 stops

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Chiang Mai!

Flight Deals

Cheap Flights from Washington to Chiang Mai

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Washington to Chiang Mai that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Washington to Chiang Mai

Sat, Mar 14 - Fri, Mar 27

12:10 am - 4:45 pmSEA-CNX

26h 35m2 stops

3:45 pm - 2:55 pmCNX-SEA

37h 10m2 stops

$735Multiple Airlines

Find Deal

Tue, Dec 2 - Mon, Jan 26

11:00 am - 10:55 pmSEA-CNX

20h 55m1 stop

12:15 am - 9:00 amCNX-SEA

23h 45m1 stop

$766Korean Air

Find Deal

Mon, Jan 19 - Tue, Feb 24

12:10 am - 10:25 amSEA-CNX

19h 15m1 stop

11:25 am - 6:10 pmCNX-SEA

21h 45m1 stop

$807China Airlines

Find Deal

Wed, Dec 3 - Sat, Jan 24

11:00 am - 10:55 pmSEA-CNX

20h 55m1 stop

12:15 am - 9:00 amCNX-SEA

23h 45m1 stop

$813Korean Air

Find Deal

Tue, Dec 2 - Mon, Jan 26

7:10 am - 10:55 pmSEA-CNX

24h 45m2 stops

12:15 am - 9:00 amCNX-SEA

23h 45m1 stop

$819Korean Air

Find Deal

Sat, Mar 21 - Sat, Mar 28

9:45 am - 3:45 pmSEA-CNX

40h 00m1 stop

4:45 pm - 8:45 amCNX-SEA

30h 00m1 stop

$823Singapore Airlines

Find Deal

Sun, Mar 15 - Thu, Mar 26

1:10 am - 10:25 amSEA-CNX

19h 15m1 stop

11:25 am - 7:10 pmCNX-SEA

21h 45m1 stop

$835China Airlines

Find Deal

Thu, Jan 15 - Wed, Feb 25

11:30 pm - 10:35 amSEA-CNX

20h 05m1 stop

11:50 am - 6:10 pmCNX-SEA

21h 20m1 stop

$837EVA Air

Find Deal

Tue, Jan 20 - Tue, Feb 24

11:30 pm - 10:35 amSEA-CNX

20h 05m1 stop

11:50 am - 6:10 pmCNX-SEA

21h 20m1 stop

$840EVA Air

Find Deal

Thu, Mar 12 - Sat, Mar 28

12:45 am - 3:55 pmSEA-CNX

25h 10m1 stop

4:55 pm - 4:10 pmCNX-SEA

37h 15m1 stop

$895STARLUX Airlines

Find Deal

Useful Info

Low season	August
High season	December
Cheapest flight	$389

Best time to beat the crowds with an average 18% drop in price.

Most popular time to fly with an average 63% increase in price.

Flight from Seattle to Chiang Mai

How does KAYAK find such low prices on flights from Washington to Chiang Mai?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington to Chiang Mai.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to Chiang Mai?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Chiang Mai from Washington is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Washington to Chiang Mai?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Chiang Mai with an airline and back to Washington with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington to Chiang Mai?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Chiang Mai from Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Chiang Mai

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in Chiang Mai

Chiang Mai (CNX)

CNX

$389 Find Cheap Flights from Washington to Chiang Mai

KAYAK searches hundreds of travel sites at once for deals on flights to Chiang Mai

Everything you should know

Cheap Flights from Washington to Chiang Mai

Recent round-trip flight deals from Washington to Chiang Mai

Recent one-way flight deals from Washington to Chiang Mai

Recent last minute flight deals from Washington to Chiang Mai

Good to know

FAQs for booking flights from Washington to Chiang Mai

How does KAYAK find such low prices on flights from Washington to Chiang Mai?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington to Chiang Mai.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to Chiang Mai?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Chiang Mai from Washington is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Washington to Chiang Mai?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Chiang Mai with an airline and back to Washington with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington to Chiang Mai?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Chiang Mai from Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Chiang Mai

Information on the airport you'll fly into in Chiang Mai

Cabin class types available on flights to Washington

Complete your trip to Chiang Mai with a hotel stay or car rental

Find direct flights for Chiang Mai

Flights to other popular destinations

Flights from domestic origins to Chiang Mai

Choose which airport to fly into in Chiang Mai

Find deals for your return flight