CNX

$419 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 2/15. 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

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Everything you should know

Cheapest round-trip
$731
Overall average: $882
China Airlines
Mon 4/6Thu 4/30
SEA - CNX • 1 stop
Cheapest one-way
$419
Typical prices: $502-$575
Korean Air
Sun 2/15
SEA - CNX • 1 stop
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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, Apr 6 - Thu, Apr 30
China Airlines Logo
1:15 am - 10:20 am
SEA
-
CNX
19h 05m1 stop
China Airlines Logo
11:20 am - 7:15 pm
CNX
-
SEA
21h 55m1 stop
$731China Airlines
Fri, Feb 20 - Thu, Mar 5
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
$754Singapore Airlines
Sun, Mar 15 - Wed, Mar 25
Singapore Airlines Logo
9:45 am - 3:45 pm
SEA
-
CNX
40h 00m1 stop
Singapore Airlines Logo
4:45 pm - 8:10 am
CNX
-
SEA
29h 25m1 stop
$776Singapore Airlines
Sun, Apr 5 - Wed, Apr 29
EVA Air Logo
1:30 am - 10:25 am
SEA
-
CNX
18h 55m1 stop
EVA Air Logo
11:35 am - 7:30 pm
CNX
-
SEA
21h 55m1 stop
$781EVA Air
Mon, Apr 6 - Tue, Apr 28
China Airlines Logo
1:15 am - 10:20 am
SEA
-
CNX
19h 05m1 stop
China Airlines Logo
11:20 am - 7:15 pm
CNX
-
SEA
21h 55m1 stop
$782China Airlines
Sun, Apr 19 - Thu, Apr 30
Singapore Airlines Logo
10:15 am - 4:35 pm
SEA
-
CNX
40h 20m1 stop
Singapore Airlines Logo
5:35 pm - 8:45 am
CNX
-
SEA
29h 10m1 stop
$785Singapore Airlines
Sun, Apr 5 - Wed, Apr 29
Multiple Airlines Logo
1:15 am - 4:20 pm
SEA
-
CNX
25h 05m1 stop
Multiple Airlines Logo
10:10 am - 4:10 pm
CNX
-
SEA
20h 00m2 stops
$798Multiple Airlines
Sun, Feb 22 - Fri, Mar 6
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
$813EVA Air
Wed, Apr 1 - Thu, Apr 9
Multiple Airlines Logo
2:50 pm - 10:20 am
PDX
-
CNX
29h 30m2 stops
Multiple Airlines Logo
11:20 am - 11:54 pm
CNX
-
PDX
26h 34m2 stops
$895Multiple Airlines
Mon, Feb 2 - Sun, Feb 15
Korean Air Logo
7:10 am - 10:55 pm
PDX
-
CNX
24h 45m2 stops
Korean Air Logo
12:15 am - 6:49 pm
CNX
-
PDX
33h 34m2 stops
$979Korean Air
Useful Info

Good to know

Low seasonAugust
Cheapest flight$419
Best time to beat the crowds with an average 19% drop in price.
Most popular time to fly with an average 63% 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)