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Chiang Mai

$403+ Cheap flights from Denver (DEN) to Chiang Mai (CNX)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — CNX
Dec 12 — Dec 191
Fri 12/12
Fri 12/19
1 adult, Economy
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Find flight deals from Denver to Chiang Mai

Cheapest flights from Denver to Chiang Mai
Explore the most affordable flight options available from Denver to Chiang Mai. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 12, 2025.

This FlightHub deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/256:25 amDEN - CNX
2 stops41h 55mChina Eastern
Mon 12/13:35 pmCNX - DEN
2 stops40h 57mChina Eastern
Deal found 11/11$927
This FlightHub deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/276:45 amDEN - CNX
2 stops41h 35mChina Eastern
Tue 3/33:35 pmCNX - DEN
2 stops40h 35mChina Eastern
Deal found 11/11$948
This CheapOair deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/296:45 amDEN - CNX
2 stops41h 35mChina Eastern
Mon 2/210:05 amCNX - DEN
3 stops46h 05mChina Eastern
Deal found 11/11$1,011
This Korean Air deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/27:28 pmDEN - CNX
2 stops37h 27mKorean Air
Sat 2/2812:15 amCNX - DEN
2 stops31h 55mKorean Air
Deal found 11/11$1,054
This Korean Air deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/176:05 amDEN - CNX
2 stops26h 50mKorean Air
Sun 2/112:15 amCNX - DEN
2 stops37h 10mKorean Air
Deal found 11/11$1,094
This CheapOair deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/296:45 amDEN - CNX
2 stops41h 35mMultiple Airlines
Mon 2/29:40 pmCNX - DEN
2 stops34h 04mMultiple Airlines
Deal found 11/11$1,117
This SmartFares deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/278:00 amDEN - CNX
2 stops36h 35mMultiple Airlines
Sat 2/2811:50 amCNX - DEN
2 stops26h 09mMultiple Airlines
Deal found 11/11$1,123
This CheapOair deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/46:25 amDEN - CNX
3 stops36h 40mMultiple Airlines
Sun 3/17:45 pmCNX - DEN
2 stops30h 52mMultiple Airlines
Deal found 11/11$1,124
This Korean Air deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2812:38 pmDEN - CNX
2 stops44h 17mKorean Air
Fri 2/2712:15 amCNX - DEN
2 stops31h 55mKorean Air
Deal found 11/11$1,139
This Korean Air deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/17:28 pmDEN - CNX
2 stops37h 27mKorean Air
Sat 2/2812:15 amCNX - DEN
2 stops36h 24mKorean Air
Deal found 11/11$1,148

Cheap flight deals from Denver to Chiang Mai

Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) to Chiang Mai (CNX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 12, 2025.

Most accurate provider

OneTravel
3 stars

Most trusted provider

OneTravel
3 stars

Round-trip from

$845
(Gurufare)

One-way from

$403
(Kiwi.com)

Popular in

June

Cheapest in

May

Average price

$916
Provider with most accurate pricing for Denver Intl-Chiang Mai flight deals.
Search Deals
Provider most trusted by Cheapflights users for Denver Intl-Chiang Mai flights.
Search Deals
From Denver Intl to Chiang Mai
Search Deals
One-way flight from Denver Intl to Chiang Mai
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($127 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($61 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Denver to Chiang Mai that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 12, 2025.
Use the filters below to find and compare flights from Denver to Chiang Mai that are best for you.

Fly from

Denver

Fly to

Chiang Mai

Route

Depart

Return

Price

DenverChiang Mai

DEN - CNX

DENCNX

Denver Intl

Wed 1/7

6:24 am-2:20 pm

2 stops41h 56m

Chiang Mai

Tue 1/27

4:25 pm-6:10 pm

3 stops39h 45m

$852

DenverChiang Mai

DEN - CNX

DENCNX

Denver Intl

Mon 1/12

6:24 am-2:20 pm

2 stops41h 56m

Chiang Mai

Tue 1/20

3:35 pm-6:10 pm

2 stops40h 35m

$951

DenverChiang Mai

DEN - CNX

DENCNX

Denver Intl

Sun 1/11

1:34 pm-3:55 pm

2 stops36h 21m

Chiang Mai

Sun 2/8

2:40 pm-11:35 pm

2 stops22h 55m

$1,052

DenverChiang Mai

DEN - CNX

DENCNX

Denver Intl

Tue 12/2

7:28 pm-10:55 pm

2 stops37h 27m

Chiang Mai

Sat 2/28

12:15 am-6:10 pm

2 stops31h 55m

$1,054

DenverChiang Mai

DEN - CNX

DENCNX

Denver Intl

Wed 12/3

6:05 am-10:55 pm

2 stops26h 50m

Chiang Mai

Sat 2/28

12:15 am-6:10 pm

2 stops31h 55m

$1,054

DenverChiang Mai

DEN - CNX

DENCNX

Denver Intl

Sun 2/1

6:50 pm-10:55 pm

2 stops38h 05m

Chiang Mai

Sat 2/28

12:15 am-10:39 pm

2 stops36h 24m

$1,124

DenverChiang Mai

DEN - CNX

DENCNX

Denver Intl

Mon 12/1

7:28 pm-10:55 pm

2 stops37h 27m

Chiang Mai

Sat 2/28

12:15 am-10:39 pm

2 stops36h 24m

$1,148

DenverChiang Mai

DEN - CNX

DENCNX

Denver Intl

Wed 12/31

6:45 am-10:55 pm

2 stops26h 10m

Chiang Mai

Thu 1/29

12:15 am-11:25 pm

2 stops37h 10m

$1,173

DenverChiang Mai

DEN - CNX

DENCNX

Denver Intl

Mon 1/12

7:00 am-9:55 pm

3 stops48h 55m

$438

DenverChiang Mai

DEN - CNX

DENCNX

Denver Intl

Sun 1/11

10:16 am-9:55 pm

3 stops45h 39m

$466

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/10

Showing 1-10 of 15 results
1
2

Compare providers for flights from Denver to Chiang Mai

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Denver to Chiang Mai in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*2 stars
Trip.comPrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
OneTravelPrice Accuracy3 starsTrust Score*3 stars
GotogatePrice Accuracy3 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Denver-Chiang Mai flights, users find the pricing of OneTravel to be most consistent on Cheapflights vs. OneTravel Users can find the same prices on Denver-Chiang Mai flight deals on Cheapflights vs. OneTravel >95% of the time. Price accuracy is based on data collected from Denver-Chiang Mai flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Denver-Chiang Mai flights, Cheapflights users trust OneTravel the most. OneTravel has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Denver-Chiang Mai flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Denver to Chiang Mai

Have a flexible travel schedule? Discover the best time to fly to Chiang Mai from Denver with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Denver to Chiang Mai

What is the cheapest time of day to fly from DEN to CNX?

Find hourly flight availability from Denver to Chiang Mai. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 12, 2025.

It’s typically best to fly out from Denver to Chiang Mai at noon. Doing so could potentially save you 27% on the flight price compared to flying in the afternoon, which is usually more expensive.

Reviews of airlines servicing Chiang Mai

Get insights into the airlines that provide service to Chiang Mai. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Chiang Mai. Reviews last updated November 12, 2025.
Get a feel of what it's like to fly with EVA Air, Korean Air, and Asiana Airlines from Denver to Chiang Mai by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,275 reviews

Boarding

8.4

Crew

8.6

Comfort

8.3

Entertainment

8.0

Food

8.1

Overall

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
EVA Air
8.4
Very good
1,275 reviews
EVA Air
8.4
Very good
1,275 reviews

Boarding

8.4

Crew

8.6

Comfort

8.3

Entertainment

8.0

Food

8.1

Overall

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
Korean Air
8.4
Very good
1,163 reviews
EVA Air
8.4
Very good
1,275 reviews

Boarding

8.4

Crew

8.6

Comfort

8.3

Entertainment

8.0

Food

8.1

Overall

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
Asiana Airlines
8.2
Very good
486 reviews
EVA Air
8.4
Very good
1,275 reviews

Boarding

8.4

Crew

8.6

Comfort

8.3

Entertainment

8.0

Food

8.1

Overall

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
China Eastern
7.2
Good
175 reviews
EVA Air
8.4
Very good
1,275 reviews

Boarding

8.4

Crew

8.6

Comfort

8.3

Entertainment

8.0

Food

8.1

Overall

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak

Related info for your journey

Find useful and relevant information for your journey from Denver to Chiang Mai. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Denver to Chiang Mai?

    China Eastern can get you from Denver to Chiang Mai in just under 41h 56m. Your travel time can differ by up to . The distance from Denver to Chiang Mai is about 8103 mi.

  • What are the cheapest airlines flying from Denver to Chiang Mai round-trip?

    Our cheapest airline available from Denver to Chiang Mai is China Eastern. Our recent data shows that you can find tickets from as low as $752 on this airline. Additional options worth looking into are Korean Air and EVA Air, starting at $891 and $995 round-trip. You may be able to fly from Denver to Chiang Mai for 39% less than the average price by searching for these airlines.

  • Can I find deals for flights from Denver to Chiang Mai that include hotel bookings?

    Yes. In addition to deals on Denver to Chiang Mai flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Denver to Chiang Mai?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Denver to Chiang Mai.

  • Can I find deals for business class flights from Denver to Chiang Mai?

    Yes. Cheapflights offers flight deals from Denver to Chiang Mai by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 4 airlines flying from Denver to Chiang Mai

Discover the top 4 airlines that operate flights from Denver to Chiang Mai. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest$752Average$798FlexibilityNo cancel feeOn-time62%
Korean AirCheapest$891Average$1,163FlexibilityNo cancel feeOn-time81%
EVA AirCheapest$995Average$1,693FlexibilityNo cancel feeOn-time74%
Asiana AirlinesCheapest$1,314Average$1,476FlexibilityNo cancel feeOn-time76%

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