CNX

$412 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 1/29. 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
$725
Overall average: $914
China Airlines
Sun 1/18Mon 1/26
SEA - CNX • 1 stop
Cheapest one-way
$412
Typical prices: $522-$737
Multiple Airlines
Thu 1/29
SEA - CNX • 3 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

Sun, Jan 18 - Mon, Jan 26
China Airlines Logo
12:10 am - 10:25 am
SEA
-
CNX
19h 15m1 stop
China Airlines Logo
5:35 pm - 6:10 pm
CNX
-
SEA
15h 35m1 stop
$725China Airlines
Tue, Jan 27 - Mon, Feb 9
Singapore Airlines Logo
8:45 am - 3:45 pm
SEA
-
CNX
40h 00m1 stop
Singapore Airlines Logo
4:45 pm - 7:10 am
CNX
-
SEA
29h 25m1 stop
$727Singapore Airlines
Mon, Feb 23 - Tue, Mar 10
China Airlines Logo
12:10 am - 10:25 am
SEA
-
CNX
19h 15m1 stop
China Airlines Logo
11:25 am - 7:10 pm
CNX
-
SEA
21h 45m1 stop
$743China Airlines
Sat, Jan 31 - Sun, Feb 15
China Airlines Logo
12:10 am - 4:35 pm
SEA
-
CNX
25h 25m1 stop
China Airlines Logo
11:25 am - 6:10 pm
CNX
-
SEA
21h 45m1 stop
$794China Airlines
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
Tue, Apr 7 - Mon, Apr 13
EVA Air Logo
12:30 am - 10:25 am
SEA
-
CNX
19h 55m1 stop
EVA Air Logo
11:35 am - 7:30 pm
CNX
-
SEA
21h 55m1 stop
$803EVA Air
Sun, Jan 18 - Mon, Jan 26
Multiple Airlines Logo
12:10 am - 10:25 am
SEA
-
CNX
19h 15m1 stop
Multiple Airlines Logo
12:10 pm - 6:10 pm
CNX
-
SEA
21h 00m2 stops
$808Multiple Airlines
Tue, Mar 3 - Mon, Mar 23
Korean Air Logo
5:10 pm - 10:55 pm
PDX
-
CNX
38h 45m2 stops
Korean Air Logo
12:15 am - 4:43 pm
CNX
-
PDX
30h 28m2 stops
$862Korean Air
Sun, Mar 15 - Wed, Mar 18
Korean Air Logo
5:40 pm - 10:55 pm
PDX
-
CNX
39h 15m2 stops
Korean Air Logo
12:15 am - 4:56 pm
CNX
-
PDX
30h 41m2 stops
$869Korean Air
Sun, Jan 18 - Thu, Jan 29
Multiple Airlines Logo
5:35 pm - 10:25 am
PDX
-
CNX
25h 50m2 stops
Multiple Airlines Logo
11:25 am - 10:46 pm
CNX
-
PDX
26h 21m2 stops
$873Multiple Airlines
Useful Info

Good to know

Low seasonAugust
Cheapest flight$412
Best time to beat the crowds with an average 18% drop in price.
Most popular time to fly with an average 59% 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)