Cheap Flights from Denver International to Chiang Mai

Compare Denver International to Chiang Mai flight deals

Find the cheapest month or even day of the year to fly to Chiang Mai

Book the best Chiang Mai fare with no extra fees

Flight deals from Denver International to Chiang Mai

Looking for a cheap last-minute deal or the best return flight from Denver International Airport to Chiang Mai Airport? If you want to travel next month, return fares start from ر.ق.‏ 5,463. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Denver International to Chiang Mai

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Denver International to Chiang Mai flights are currently cheapest in August.

Denver International to Chiang Mai: Alternative routes

Compare routes from Denver International to Chiang Mai below. You may find an airport to fly into that's cheaper, faster, or easier than Chiang Mai.

Denver to Chiang Mai: Flight information

The things to know before you go.
Cheapest flight foundر.ق.‏ 2,076
Cheapest month to flyAugust

Finding cheap flights from Denver International to Chiang Mai: Frequently asked questions

The best price we found for a return flight from Denver International to Chiang Mai is ر.ق.‏ 4,159. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Denver International to Chiang Mai. But we found flights with one or more stops from ر.ق.‏ 4,177.
As of May 2026, there are no flights flying from Denver International to Chiang Mai.
The cheapest month to fly from Denver International to Chiang Mai is usually August.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Denver International Airport to Chiang Mai Airport on Tuesday, 4 August 2026.
No airlines currently offer direct flights between Denver International Airport and Chiang Mai Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Chiang Mai but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Chiang Mai is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Frontier Airlines offers the cheapest flight tickets to Chiang Mai.

Flying from Denver International Airport (DEN) to Chiang Mai International Airport (CNX): what you need to know

  • Chiang Mai's timezone is UTC+7, making Chiang Mai 13 hours ahead of Denver.

  • Arrive at the airport on time so you don't miss your DEN to CNX flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid the stress of rushing.

  • During popular months like July, it's a good idea to get to the airport earlier than usual. Plan to arrive two hours before a domestic departure and four hours ahead for international flights whenever you're travelling during peak periods in general.

How to find the cheapest flights from Denver International Airport (DEN) to Chiang Mai International Airport (CNX)

  • Currently, ر.ق.‏ 2,076 is the cheapest price we've seen for a one-way Denver International Airport to Chiang Mai International Airport flight. The best price for a return ticket is ر.ق.‏ 4,159. Remember that fares may change due to demand at the time of booking.

  • Don't leave things to the last minute. You're more likely to get cheap tickets from DEN to CNX if you book in advance. Airlines often have some excellent early bird discounts.

  • The 'Whole month' search function shows you the cheapest flights from Denver International Airport to Chiang Mai International Airport throughout the month. It's a good way to snap up a bargain if your trip dates are flexible.

  • Stay on top of deals for cheap flights from DEN to CNX by creating a Price Alert. We'll send you an email or push notification on the app when a new discounted fare appears.

  • Tailor your flights with filters. Select your departure and arrival times, airlines and total journey duration. You can also sort the results by 'Best,' 'Cheapest' or 'Fastest' flights from Denver International Airport to Chiang Mai International Airport.

Handy information about Denver International Airport (DEN)

  • You'll find DEN at 8500 Pena Boulevard.

  • Denver International Airport has a strong on-time performance, reducing your chances of a delayed flight. Departures from DEN arrive at their destination as scheduled 80.23% of the time.

  • To reach Denver International Airport from central Denver, it'll take around 35 minutes if you're planning to drive. This depends on traffic though. It's approximately 40 kilometres from the airport to the city centre.

  • You can expect a journey time of roughly 1 hour 30 minutes when using public transport.

  • Get your flight from Denver International Airport to Chiang Mai International Airport off to a relaxed start. Just a short ride from DEN, book a night at Baymont by Wyndham Denver International Airport and be well-rested for the trip ahead.

Arriving at Chiang Mai International Airport (CNX)

  • If you're coming in on a late Denver International Airport to Chiang Mai International Airport flight, few things beat the convenience of staying near the terminal. Grab your suitcases from the carousel and then be showered and resting not long after at one of these accommodation options near CNX:

  • Pick up a Chiang Mai International Airport rental car and explore Chiang Mai and beyond with your own set of wheels. Chic Car Rent, asap car hire and Hertz are leading providers you can book with here.

  • To lock in the lowest price, reserve your vehicle from Chiang Mai International Airport around two weeks ahead.

Getting from Chiang Mai International Airport (CNX) to central Chiang Mai

  • Chiang Mai International Airport to central Chiang Mai has a drive time of about 10 minutes. It's approximately 5 kilometres away.

  • When travelling on public transport, expect a journey time of roughly 25 minutes.

When to fly to Chiang Mai International Airport (CNX)

  • August is the most popular month for flights from Denver International Airport to Chiang Mai International Airport. To skip the crowds, head to Chiang Mai in February.

  • When booking your flight from Denver International Airport to Chiang Mai International Airport, consider the kind of weather you like. April is the warmest month in Chiang Mai, with the temperature ranging from 22ºC to 42ºC.

  • If you want cooler conditions, look for a cheap ticket from DEN to CNX in January. Temperatures average between 12ºC and 31ºC then.

Explore more of Thailand

  • Udon Thani is just one of the many places in Thailand waiting to be discovered once you've seen the sights of Chiang Mai. Around 434 kilometres away to the east, well-known attractions include Nong Prajak Public Park, Krom Luang Prachaksinlapakhom Monument and Chinesisches Tor.

  • Around 80 kilometres south-east of Chiang Mai, Lampang is another essential stop in Thailand. Experience major highlights starting with Baan Sao Nak, Ratsadapisek Bridge and Horse-Drawn Carriage.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.