$493 Cheap Flights from Sacramento (SMF) to Chiang Mai (CNX)

View $493 flight on Thu, Oct 23, 2025Opens in a new window

Popular airlines from Sacramento Intl. Airport (SMF) to Chiang Mai Intl. Airport (CNX)

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Cheap Flights from Sacramento to Chiang Mai (SMF-CNX)

Prices were available within the past 7 days and start at $493 for one-way flights and $934 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Korean Air
Wed, Mar 4 - Thu, Mar 19
SMF
Sacramento
CNX
Chiang Mai
$934 Roundtrip, found 13 hours ago
$934
Roundtrip
found 13 hours ago
Select Korean Air flight, departing Wed, Mar 4 from Sacramento to Chiang Mai, returning Thu, Mar 19, priced at $934 found 13 hours ago
Korean Air
Wed, Mar 4 - Thu, Mar 19
SMF
Sacramento
CNX
Chiang Mai
$940 Roundtrip, found 13 hours ago
$940
Roundtrip
found 13 hours ago
Select Korean Air flight, departing Wed, Mar 4 from Sacramento to Chiang Mai, returning Thu, Mar 19, priced at $940 found 13 hours ago
Alaska Airlines
Thu, Jan 29 - Sun, Feb 8
SMF
Sacramento
CNX
Chiang Mai
$948 Roundtrip, found 1 day ago
$948
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Thu, Jan 29 from Sacramento to Chiang Mai, returning Sun, Feb 8, priced at $948 found 1 day ago
Korean Air
Mon, Mar 2 - Tue, Mar 17
SMF
Sacramento
CNX
Chiang Mai
$959 Roundtrip, found 13 hours ago
$959
Roundtrip
found 13 hours ago
Select Korean Air flight, departing Mon, Mar 2 from Sacramento to Chiang Mai, returning Tue, Mar 17, priced at $959 found 13 hours ago
Alaska Airlines
Tue, Nov 11 - Thu, Dec 11
SMF
Sacramento
CNX
Chiang Mai
$961 Roundtrip, found 2 days ago
$961
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Tue, Nov 11 from Sacramento to Chiang Mai, returning Thu, Dec 11, priced at $961 found 2 days ago
Korean Air
Mon, Mar 2 - Tue, Mar 17
SMF
Sacramento
CNX
Chiang Mai
$965 Roundtrip, found 13 hours ago
$965
Roundtrip
found 13 hours ago
Select Korean Air flight, departing Mon, Mar 2 from Sacramento to Chiang Mai, returning Tue, Mar 17, priced at $965 found 13 hours ago
Alaska Airlines
Tue, Nov 11 - Thu, Dec 11
SMF
Sacramento
CNX
Chiang Mai
$967 Roundtrip, found 2 days ago
$967
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Tue, Nov 11 from Sacramento to Chiang Mai, returning Thu, Dec 11, priced at $967 found 2 days ago
Southwest Airlines
Thu, Mar 26 - Fri, Apr 10
SMF
Sacramento
CNX
Chiang Mai
$975 Roundtrip, found 12 hours ago
$975
Roundtrip
found 12 hours ago
Select Southwest Airlines flight, departing Thu, Mar 26 from Sacramento to Chiang Mai, returning Fri, Apr 10, priced at $975 found 12 hours ago
China Airlines
Wed, Mar 4 - Thu, Mar 19
SMF
Sacramento
CNX
Chiang Mai
$1,009 Roundtrip, found 13 hours ago
$1,009
Roundtrip
found 13 hours ago
Select China Airlines flight, departing Wed, Mar 4 from Sacramento to Chiang Mai, returning Thu, Mar 19, priced at $1,009 found 13 hours ago
Delta
Mon, Feb 2 - Thu, Feb 5
SMF
Sacramento
CNX
Chiang Mai
$1,078 Roundtrip, found 2 hours ago
$1,078
Roundtrip
found 2 hours ago
Select Delta flight, departing Mon, Feb 2 from Sacramento to Chiang Mai, returning Thu, Feb 5, priced at $1,078 found 2 hours ago

Frequently asked questions

How much does a flight from Sacramento Intl. Airport (SMF) to Chiang Mai Intl. Airport (CNX) cost?
Snag a cheap one-way flight from $493 or cheap return flight from $934 from Sacramento Intl. Airport (SMF) to Chiang Mai Intl. Airport (CNX) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Sacramento Intl. Airport (SMF) to Chiang Mai Intl. Airport (CNX)?
The cheapest month to fly from SMF to CNX is March, when demand is low. Off-peak months are generally when you'll find lower airfares between these airports.
What is the cheapest airline that flies from Sacramento Intl. Airport (SMF) to Chiang Mai Intl. Airport (CNX)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest SMF to CNX flight.
How many flights per day from Sacramento Intl. Airport (SMF) to Chiang Mai Intl. Airport (CNX)?
You'll need to hop on a flight with a layover if you're traveling from Sacramento Intl. Airport (SMF) to Chiang Mai Intl. Airport (CNX). Direct flights don't operate daily on this route. However, simply filter your search to include one or two stops to find the best option for your trip.
What day of the week has the most flights from SMF to CNX?
Typically you'll find the largest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* However, this can vary based on the airline, time of year and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Sacramento Intl. Airport (SMF) to Chiang Mai Intl. Airport (CNX)?
Choose a flight from Sacramento Intl. Airport (SMF) to Chiang Mai Intl. Airport (CNX) that leaves before 3 PM to reduce the risk of cancellations and delays. Departures later than this are on average 22% more likely to be 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 Sacramento Intl. Airport (SMF) to Chiang Mai Intl. Airport (CNX) last-minute?
Holding off until just before your departure to book a flight from SMF to CNX generally means paying more. While it's possible to find some last-minute offers, they aren't always guaranteed. Allow some flexibility in your schedule for a better chance of getting a bargain.
Is it cheaper to book a SMF to CNX flight and hotel package?
Opting for a SMF to CNX flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Select from our impressive range of hotels and then add activities, car rentals and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Sacramento Intl. Airport (SMF) to Chiang Mai Intl. Airport (CNX)?
If you booked your SMF to CNX flight in the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the ticket type you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for further details.

Travel information

Travel information

Origin airport
Sacramento Intl.
Destination airport
Chiang Mai Intl.
Airlines serving
Air Canada, China Airlines, China Eastern Airlines, Delta, Korean Air
Roundtrip price
$933
Distance
7677 mi

Book with confidence

Book with confidence

Sacramento to Chiang Mai Flights

The cheapest times to fly from Sacramento to Chiang Mai

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 Sacramento to Chiang Mai are during the month of March. You can find some of the cheapest flights from Sacramento to Chiang Mai with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Sacramento to Chiang Mai

Sunday is one of the best days to book for cheap flights from Sacramento to Chiang Mai: 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 Sacramento to Chiang Mai

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 Sacramento to Chiang Mai in 2025. You can also book with separate airlines for your outbound and return journeys, from $493 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 Sacramento to Chiang Mai 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 Sacramento to Chiang Mai 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.

 

Sacramento to Chiang Mai Flights

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Explore a world of travel with Expedia

*Available to One Key members.