$482+ Cheap flights from Denver (DEN) to Chiang Mai (CNX)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/27. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — CNX
Oct 24 — Oct 311
Round-trip
1 adult, Economy
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Find cheap flights from Denver to Chiang Mai with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Denver to Chiang Mai
Cheapest
Best
Last-minute
One-way
Cheapest flights from Denver to Chiang MaiExplore 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 September 24, 2026.
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 September 24, 2026.
This Expedia deal was found by Cheapflights users on 9/19. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/36:00 am -
2 stops26h 45m
Mon 11/912:20 am -
2 stops37h 39m
Deal found 9/19![Korean Air logo]()
$915
This Korean Air deal was found by Cheapflights users on 9/23. 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.
Sun 11/16:00 am -
2 stops50h 45m
Tue 11/1712:20 am -
2 stops31h 17m
Deal found 9/23![Korean Air logo]()
$922
This Trip.com deal was found by Cheapflights users on 9/22. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/79:28 am -
3 stops47h 17m
Fri 11/1312:20 am -
2 stops31h 15m
Deal found 9/22![Multiple Airlines logo]()
$923
This FlightHub deal was found by Cheapflights users on 9/20. 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.
Sun 11/87:05 am -
2 stops41h 15m
Wed 11/253:35 pm -
2 stops40h 37m
Deal found 9/20![China Eastern logo]()
$927
This BusinessClass deal was found by Cheapflights users on 9/19. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/37:05 am -
3 stops42h 20m
Tue 11/101:00 pm -
3 stops43h 52m
Deal found 9/19![China Eastern logo]()
$940
This Justfly.com deal was found by Cheapflights users on 9/20. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/17:05 am -
2 stops41h 15m
Wed 11/183:35 pm -
2 stops41h 17m
Deal found 9/20![China Eastern logo]()
$945
This BusinessClass deal was found by Cheapflights users on 9/22. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/207:05 am -
2 stops41h 20m
Tue 10/279:35 am -
3 stops45h 34m
Deal found 9/22![China Eastern logo]()
$980
This CheapOair deal was found by Cheapflights users on 9/21. 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.
Fri 11/67:05 am -
2 stops25h 40m
Thu 11/1212:20 am -
2 stops32h 32m
Deal found 9/21![Korean Air logo]()
$995
This Korean Air deal was found by Cheapflights users on 9/19. 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.
Sat 12/512:52 pm -
2 stops43h 53m
Sun 12/2712:20 am -
2 stops36h 51m
Deal found 9/19![Korean Air logo]()
$1,002
Best flights from Denver to Chiang MaiDiscover carefully curated flight deals from Denver to Chiang Mai that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 24, 2026.
Discover carefully curated flight deals from Denver to Chiang Mai that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 24, 2026.
This Korean Air deal was found by Cheapflights users on 9/23. 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.
Sun 11/16:00 am -
2 stops50h 45m
Tue 11/1712:20 am -
2 stops31h 17m
Deal found 9/23![Korean Air logo]()
$922
This China Airlines deal was found by Cheapflights users on 9/19. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/196:30 pm -
3 stops25h 55m
Sun 2/2811:25 am -
2 stops36h 05m
Deal found 9/19![Multiple Airlines logo]()
$1,235
This STARLUX Airlines deal was found by Cheapflights users on 9/20. 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 STARLUX Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/256:31 pm -
2 stops31h 29m
Sat 1/165:00 pm -
2 stops44h 17m
Deal found 9/20![STARLUX Airlines logo]()
$1,521
This Justfly.com deal was found by Cheapflights users on 9/21. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/196:25 am -
2 stops41h 55m
Mon 11/303:35 pm -
2 stops43h 00m
Deal found 9/21![China Eastern logo]()
$1,661
This Qatar Airways deal was found by Cheapflights users on 9/20. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/159:00 am -
3 stops34h 25m
Sat 2/277:45 pm -
3 stops41h 13m
Deal found 9/20![Qatar Airways logo]()
$1,712
This Korean Air deal was found by Cheapflights users on 9/20. 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 2/156:30 am -
2 stops26h 15m
Fri 2/2612:20 am -
2 stops31h 15m
Deal found 9/20![Korean Air logo]()
$995
This China Airlines deal was found by Cheapflights users on 9/19. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/63:10 pm -
3 stops29h 15m
Wed 1/2011:25 am -
2 stops37h 00m
Deal found 9/19![Multiple Airlines logo]()
$1,445
This STARLUX Airlines deal was found by Cheapflights users on 9/19. 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 STARLUX Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/256:31 pm -
2 stops31h 29m
Sat 1/95:00 pm -
2 stops44h 17m
Deal found 9/19![STARLUX Airlines logo]()
$1,721
This CheapOair deal was found by Cheapflights users on 9/23. 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 11/197:05 am -
3 stops36h 20m
Mon 11/301:00 pm -
3 stops43h 56m
Deal found 9/23![Multiple Airlines logo]()
$1,717
Last-minute flights from Denver to Chiang MaiDiscover last-minute flight deals from Denver to Chiang Mai. Data last updated September 24, 2026 and is based on user searches.
Discover last-minute flight deals from Denver to Chiang Mai. Data last updated September 24, 2026 and is based on user searches.
This Trip.com deal was found by Cheapflights users on 9/19. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1710:29 pm -
2 stops46h 16m
Sat 10/2410:30 am -
2 stops36h 16m
Deal found 9/19![Multiple Airlines logo]()
$1,054
This Air Canada deal was found by Cheapflights users on 9/19. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/174:17 pm -
2 stops27h 28m
Wed 10/2111:30 am -
2 stops42h 28m
Deal found 9/19![Air Canada logo]()
$1,888
This BusinessClass deal was found by Cheapflights users on 9/22. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/207:05 am -
2 stops41h 20m
Tue 10/279:35 am -
3 stops45h 34m
Deal found 9/22![China Eastern logo]()
$980
One-way flights from Denver to Chiang MaiSearch for one-way flight options from Denver to Chiang Mai. Find affordable one-way fares based on user searches. Data last updated September 24, 2026.
Search for one-way flight options from Denver to Chiang Mai. Find affordable one-way fares based on user searches. Data last updated September 24, 2026.
This Trip.com deal was found by Cheapflights users on 9/23. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/271:10 pm -
2 stops40h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![Multiple Airlines logo]()
$482
This Expedia deal was found by Cheapflights users on 9/22. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/16:00 am -
2 stops50h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![Korean Air logo]()
$493
This Kiwi.com deal was found by Cheapflights users on 9/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2410:55 pm -
2 stops34h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Multiple Airlines logo]()
$499
This flugladen.de deal was found by Cheapflights users on 9/20. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2210:29 pm -
2 stops58h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Multiple Airlines logo]()
$511
This Kiwi.com deal was found by Cheapflights users on 9/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/259:16 am -
3 stops59h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Multiple Airlines logo]()
$513
This BusinessClass deal was found by Cheapflights users on 9/23. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/267:05 am -
2 stops42h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![China Eastern logo]()
$515
This Kiwi.com deal was found by Cheapflights users on 9/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2110:55 pm -
3 stops43h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Multiple Airlines logo]()
$522
This FlightHub deal was found by Cheapflights users on 9/23. 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.
Wed 10/147:05 am -
2 stops41h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![China Eastern logo]()
$526
Find 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 September 24, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $915 (Expedia) |
One-way from | $482 (Trip.com) |
Popular in | February |
Cheapest in | March |
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 7,457,451 searches. Data last updated September 24, 2026.
Use the filters below to find and compare flights from Denver to Chiang Mai that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
DenverChiang Mai
DEN Denver Intl - CNX Chiang Mai
DENCNX
Denver Intl
Sat 10/24
10:29 pm-10:45 pm
3 stops35h 16m
Chiang Mai
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$499
DenverChiang Mai
DEN Denver Intl - CNX Chiang Mai
DENCNX
Denver Intl
Wed 10/21
10:55 pm-7:10 am
3 stops43h 15m
Chiang Mai
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$522
DenverChiang Mai
DEN Denver Intl - CNX Chiang Mai
DENCNX
Denver Intl
Wed 10/14
7:05 am-1:25 pm
2 stops41h 20m
Chiang Mai
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$526
DenverChiang Mai
DEN Denver Intl - CNX Chiang Mai
DENCNX
Denver Intl
Tue 10/20
1:10 pm-9:50 pm
3 stops43h 40m
Chiang Mai
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$543
DenverChiang Mai
DEN Denver Intl - CNX Chiang Mai
DENCNX
Denver Intl
Mon 10/19
10:55 pm-7:10 am
3 stops43h 15m
Chiang Mai
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$543
Quickest round-trip
DenverChiang Mai
DEN Denver Intl - CNX Chiang Mai
DENCNX
Denver Intl
Mon 10/26
1:05 pm-9:50 am
3 stops31h 45m
Chiang Mai
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$545
DenverChiang Mai
DEN Denver Intl - CNX Chiang Mai
DENCNX
Denver Intl
Fri 10/23
10:55 pm-5:35 pm
3 stops53h 40m
Chiang Mai
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$550
DenverChiang Mai
DEN Denver Intl - CNX Chiang Mai
DENCNX
Denver Intl
Tue 2/9
2:22 pm-7:00 pm
3 stops38h 38m
Chiang Mai
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$556
DenverChiang Mai
DEN Denver Intl - CNX Chiang Mai
DENCNX
Denver Intl
Sun 11/1
7:05 am-12:00 pm
3 stops38h 55m
Chiang Mai
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$603
DenverChiang Mai
DEN Denver Intl - CNX Chiang Mai
DENCNX
Denver Intl
Sun 11/1
6:00 am-10:45 pm
2 stops50h 45m
Chiang Mai
Tue 11/17
12:20 am-5:37 pm
2 stops31h 17m
$922
Showing 1-10 of 18 resultsSorted by cheapest first
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 September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Denver-Chiang Mai flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Denver-Chiang Mai flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.
DEN-CNX
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.
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 September 24, 2026.
Get a feel of what it's like to fly with EVA Air and China Eastern 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.
Boarding
8.5
Entertainment
8.0
Comfort
8.3
Crew
8.7
Overall
8.5
Food
8.1
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Boarding
8.5
Entertainment
8.0
Comfort
8.3
Crew
8.7
Overall
8.5
Food
8.1
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Boarding
8.5
Entertainment
8.0
Comfort
8.3
Crew
8.7
Overall
8.5
Food
8.1
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Chiang Mai flight routes
Complete your trip
Flights by cabin class
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Alternative routes for Denver to Chiang Mai
See prices for flight routes from nearby airports that may be better suited for you.
Other flights to Chiang Mai
Explore flights to Chiang Mai departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 24, 2026.
Complete your trip
Complete your trip to Chiang Mai by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Denver to Chiang Mai by cabin class
Find flights from Denver to Chiang Mai, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Denver and Chiang Mai flights
Browse other Denver and Chiang Mai flight options. Last updated on September 24, 2026.
Other flights from Denver
Browse through other flights departing from Denver. Flights are based on user searches made on Cheapflights and were last updated on September 24, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from Denver to Chiang Mai
Discover the top 2 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 7,457,451 searches. Data last updated September 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$769 | Average$863 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$1,110 | Average$1,568 | FlexibilityNo cancel fee | On-time74% |