CNX

$421 Find Cheap Flights from Washington to Chiang Mai

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Chiang Mai departing on 3/7. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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

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.

Everything you should know

Cheapest round-trip
$759
Overall average: $802
China Airlines
Mon 3/9Tue 3/17
SEA - CNX • 1 stop
Cheapest one-way
$421
Typical prices: $434-$536
Multiple Airlines
Sat 3/7
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
Useful Info
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.

Recent round-trip flight deals from Washington to Chiang Mai

Mon, Mar 9 - Tue, Mar 17
China Airlines Logo
1:10 am - 10:25 am
SEA
-
CNX
19h 15m1 stop
China Airlines Logo
11:25 am - 7:10 pm
CNX
-
SEA
21h 45m1 stop
$759China Airlines
Sun, Mar 1 - Thu, Apr 30
EVA Air Logo
12:10 am - 10:35 am
SEA
-
CNX
19h 25m1 stop
EVA Air Logo
11:35 am - 6:50 pm
CNX
-
SEA
21h 15m1 stop
$775EVA Air
Sun, Mar 15 - Thu, Mar 19
China Airlines Logo
1:10 am - 10:25 am
SEA
-
CNX
19h 15m1 stop
China Airlines Logo
11:25 am - 7:10 pm
CNX
-
SEA
21h 45m1 stop
$798China Airlines
Thu, Mar 5 - Sat, Mar 14
Singapore Airlines Logo
8:45 am - 3:45 pm
SEA
-
CNX
40h 00m1 stop
Singapore Airlines Logo
12:05 pm - 8:10 am
CNX
-
SEA
34h 05m1 stop
$807Singapore Airlines
Mon, Mar 9 - Tue, Mar 17
China Airlines Logo
1:10 am - 10:25 am
SEA
-
CNX
19h 15m1 stop
China Airlines Logo
11:25 am - 9:15 am
CNX
-
SEA
35h 50m2 stops
$811China Airlines
Thu, Jan 1 - Thu, Jan 22
EVA Air Logo
11:30 pm - 10:35 am
SEA
-
CNX
20h 05m1 stop
EVA Air Logo
11:50 am - 6:10 pm
CNX
-
SEA
21h 20m1 stop
$813EVA Air
Wed, Jan 21 - Thu, Jan 29
EVA Air Logo
12:10 am - 10:35 am
SEA
-
CNX
19h 25m1 stop
EVA Air Logo
11:50 am - 6:10 pm
CNX
-
SEA
21h 20m1 stop
$818EVA Air
Sat, Feb 28 - Sat, Mar 7
Singapore Airlines Logo
8:45 am - 3:45 pm
SEA
-
CNX
40h 00m1 stop
Singapore Airlines Logo
12:05 pm - 7:10 am
CNX
-
SEA
34h 05m1 stop
$819Singapore Airlines
Sun, Mar 15 - Wed, Mar 18
Korean Air Logo
7:58 pm - 10:55 pm
PDX
-
CNX
36h 57m2 stops
Korean Air Logo
12:15 am - 4:43 pm
CNX
-
PDX
30h 28m2 stops
$869Korean Air
Thu, Feb 26 - Sat, Mar 7
Korean Air Logo
6:25 am - 10:55 pm
PDX
-
CNX
25h 30m2 stops
Korean Air Logo
12:15 am - 9:23 pm
CNX
-
PDX
36h 08m2 stops
$902Korean Air
Useful Info

Good to know

Low seasonAugust
Cheapest flight$421
Best time to beat the crowds with an average 18% drop in price.
Most popular time to fly with an average 65% increase in price.
Flight from Seattle to Chiang Mai

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

Chiang Mai (CNX)