$113 Cheap Flights from Chiang Rai (CEI) to Chiang Mai (CNX)

View $113 flight on Mon, Feb 23, 2026Opens in a new window

Popular airlines from Chiang Rai Intl. Airport (CEI) to Chiang Mai Intl. Airport (CNX)

Cheap Flights from Chiang Rai to Chiang Mai (CEI-CNX)

Prices were available within the past 7 days and start at $113 for one-way flights and $278 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thai Lion Mantari
Mon, Feb 23 - Fri, Mar 6
CEI
Chiang Rai
CNX
Chiang Mai
$278 Roundtrip, found 4 days ago
$278
Roundtrip
found 4 days ago
Select Thai Lion Mantari flight, departing Mon, Feb 23 from Chiang Rai to Chiang Mai, returning Fri, Mar 6, priced at $278 found 4 days ago
Thai Lion Mantari
Mon, Feb 23 - Tue, Mar 10
CEI
Chiang Rai
CNX
Chiang Mai
$287 Roundtrip, found 4 days ago
$287
Roundtrip
found 4 days ago
Select Thai Lion Mantari flight, departing Mon, Feb 23 from Chiang Rai to Chiang Mai, returning Tue, Mar 10, priced at $287 found 4 days ago
Thai Lion Mantari
Thu, Feb 19 - Fri, Mar 6
CEI
Chiang Rai
CNX
Chiang Mai
$289 Roundtrip, found 4 days ago
$289
Roundtrip
found 4 days ago
Select Thai Lion Mantari flight, departing Thu, Feb 19 from Chiang Rai to Chiang Mai, returning Fri, Mar 6, priced at $289 found 4 days ago
Thai Lion Mantari
Thu, Feb 12 - Thu, Mar 5
CEI
Chiang Rai
CNX
Chiang Mai
$294 Roundtrip, found 4 days ago
$294
Roundtrip
found 4 days ago
Select Thai Lion Mantari flight, departing Thu, Feb 12 from Chiang Rai to Chiang Mai, returning Thu, Mar 5, priced at $294 found 4 days ago
Thai Lion Mantari
Wed, Feb 4 - Mon, Feb 16
CEI
Chiang Rai
CNX
Chiang Mai
$297 Roundtrip, found 4 days ago
$297
Roundtrip
found 4 days ago
Select Thai Lion Mantari flight, departing Wed, Feb 4 from Chiang Rai to Chiang Mai, returning Mon, Feb 16, priced at $297 found 4 days ago
Thai Lion Mantari
Mon, Feb 16 - Thu, Mar 5
CEI
Chiang Rai
CNX
Chiang Mai
$298 Roundtrip, found 4 days ago
$298
Roundtrip
found 4 days ago
Select Thai Lion Mantari flight, departing Mon, Feb 16 from Chiang Rai to Chiang Mai, returning Thu, Mar 5, priced at $298 found 4 days ago
Thai Lion Mantari
Wed, Jan 7 - Wed, Jan 21
CEI
Chiang Rai
CNX
Chiang Mai
$303 Roundtrip, found 4 days ago
$303
Roundtrip
found 4 days ago
Select Thai Lion Mantari flight, departing Wed, Jan 7 from Chiang Rai to Chiang Mai, returning Wed, Jan 21, priced at $303 found 4 days ago
Thai Lion Mantari
Wed, Feb 4 - Wed, Feb 18
CEI
Chiang Rai
CNX
Chiang Mai
$307 Roundtrip, found 4 days ago
$307
Roundtrip
found 4 days ago
Select Thai Lion Mantari flight, departing Wed, Feb 4 from Chiang Rai to Chiang Mai, returning Wed, Feb 18, priced at $307 found 4 days ago
Thai Lion Mantari
Mon, Feb 16 - Wed, Mar 4
CEI
Chiang Rai
CNX
Chiang Mai
$308 Roundtrip, found 4 days ago
$308
Roundtrip
found 4 days ago
Select Thai Lion Mantari flight, departing Mon, Feb 16 from Chiang Rai to Chiang Mai, returning Wed, Mar 4, priced at $308 found 4 days ago
Thai Lion Mantari
Wed, Jan 7 - Tue, Jan 20
CEI
Chiang Rai
CNX
Chiang Mai
$313 Roundtrip, found 4 days ago
$313
Roundtrip
found 4 days ago
Select Thai Lion Mantari flight, departing Wed, Jan 7 from Chiang Rai to Chiang Mai, returning Tue, Jan 20, priced at $313 found 4 days ago

Frequently asked questions

How much does a flight from Chiang Rai Intl. Airport (CEI) to Chiang Mai Intl. Airport (CNX) cost?
Lock in a cheap one-way flight from $113 or cheap return flight from $278 from Chiang Rai Intl. Airport (CEI) to Chiang Mai Intl. Airport (CNX) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Chiang Rai Intl. Airport (CEI) to Chiang Mai Intl. Airport (CNX)?
Planning your getaway for February may help you find better deals, as it's the cheapest month for flights between CEI and CNX. You'll often find the lowest prices during the off-season.
What is the cheapest airline that flies from Chiang Rai Intl. Airport (CEI) to Chiang Mai Intl. Airport (CNX)?
To find the cheapest airline flying from CEI to CNX, use Expedia's filter tool. Customize your search based on your travel needs, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from Chiang Rai Intl. Airport (CEI) to Chiang Mai Intl. Airport (CNX)?
You'll need to take a flight with a layover when traveling from Chiang Rai Intl. Airport (CEI) to Chiang Mai Intl. Airport (CNX). Direct flights don't operate daily on this route. However, just filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from CEI to CNX?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can vary based on various factors, such as the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Chiang Rai Intl. Airport (CEI) to Chiang Mai Intl. Airport (CNX)?
To land at Chiang Mai Intl. Airport (CNX) on time, select a flight that takes off from Chiang Rai Intl. Airport (CEI) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**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 Chiang Rai Intl. Airport (CEI) to Chiang Mai Intl. Airport (CNX) last-minute?
Last-minute fares from CEI to CNX are usually more expensive. For the best prices, start looking for flights ahead of time. That being said, if you're flexible with your travel dates, you may find a cheap ticket just before your departure.
Is it cheaper to book a CEI to CNX flight and hotel package?
Compared with arranging hotels and flights separately, booking a CEI to CNX flight and hotel package with Expedia could lead to significant savings. What's more, having everything in one easy place will take the stress out of travel planning. Just pick your flights and select from our wide range of stays, then personalize your trip with extras like activities and car rentals.
Can I cancel or change the date of my flight from Chiang Rai Intl. Airport (CEI) to Chiang Mai Intl. Airport (CNX)?
In most cases, you can modify or cancel your CEI to CNX flight. However, additional charges may apply, especially if you made your booking more than 24 hours ago. Check your itinerary for the airline's fees and guidelines on flight changes, or if you need further information, head to our Customer Service portal.

Travel information

Origin airport
Chiang Rai Intl.
Destination airport
Chiang Mai Intl.
Airlines serving
Thai Lion Mantari
Roundtrip price
$277
Distance
101 mi

Book with confidence

Chiang Rai to Chiang Mai Flights

The cheapest times to fly from Chiang Rai 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 Chiang Rai to Chiang Mai are during the month of February. You can find some of the cheapest flights from Chiang Rai to Chiang Mai with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from Chiang Rai 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 Chiang Rai 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 Chiang Rai to Chiang Mai in 2025. You can also book with separate airlines for your outbound and return journeys, from $113 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 Chiang Rai 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 Chiang Rai 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.

 

Chiang Rai to Chiang Mai Flights

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*Available to One Key members.