Cheap flights from Chicago (CHI) to Chiang Mai (CNX)

The best prices from Chicago to Chiang Mai are usually found in February or September, booked 35 days in advance, depart on a Sunday or Saturday and return on a Monday

How to find the cheapest flight from Chicago to Chiang Mai

All the information you need to plan the best CHI to CNX flight in 2022: compare Chicago to Chiang Mai flight prices with the expected peak season, weather and rainfall in Chiang Mai.

CHI - CNX

Price

$750 - $1,237

CNX

Temperature

69.8 - 84.2 °F

CNX

Precipitation

0 - 9.8 inches

Popular in

December

High demand for flights, 31% potential price rise

Cheapest in

February

Best time to find cheap flights, 12% potential price drop

Average price

$830

Average for round-trip flights in January 2022

Round-trip from

$750

From Chicago (CHI) to Chiang Mai

What is the cheapest day to fly round-trip from Chicago to Chiang Mai?

Flying to your destination on a Monday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Chiang Mai. Check prices with Cheapflights to find a great deal for your trip.

How far in advance should I book a flight from Chicago to Chiang Mai?

To save on the cost of your flight from Chicago to Chiang Mai, book at least 35 days before your planned departure. Booking around this time can save you about 25% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $880 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $1,036.

What is the cheapest month to fly from Chicago to Chiang Mai?

The best pricing can be found in the month of February. Prices to Chiang Mai from Chicago average $853. You can even find prices in February for less than $853, as users have found deals to Chiang Mai from as low as $604. The month of December appears to be one of the more expensive times to travel to Chiang Mai from Chicago. Flying in the targeted month can save you up to 44%.

When is the cheapest time to fly from Chicago to Chiang Mai (CHI - CNX)?

It’s optimal to fly from Chicago to Chiang Mai at noon. By choosing this option you can save up to 32% on the cost of your flight, compared to a flight in the evening.

Cheap flights from Chicago to Chiang Mai in January, February 2022

The best prices found for CHI to CNX flights for January, February
Feb 7 - Feb 22
ORD

Chicago O'Hare Intl

CNX

Chiang Mai

2 stops

43h 05m
CNX

Chiang Mai

ORD

Chicago O'Hare Intl

2 stops

37h 00m
$889

Multiple Airlines

View Deal

Deal found 1/19/22

Feb 3 - Feb 14
ORD

Chicago O'Hare Intl

CNX

Chiang Mai

3 stops

38h 25m
CNX

Chiang Mai

ORD

Chicago O'Hare Intl

3 stops

35h 25m
$942

Etihad Airways

View Deal

Deal found 1/17/22

Feb 3 - Feb 14
ORD

Chicago O'Hare Intl

CNX

Chiang Mai

2 stops

33h 40m
CNX

Chiang Mai

ORD

Chicago O'Hare Intl

2 stops

32h 40m
$949

Multiple Airlines

View Deal

Deal found 1/17/22

Chicago to Chiang Mai 2022 flight deals

Cheap flights to Chiang Mai from Chicago found for this year
Sep 21 - Oct 6
ORD

Chicago O'Hare Intl

CNX

Chiang Mai

1 stop

21h 55m
CNX

Chiang Mai

ORD

Chicago O'Hare Intl

1 stop

21h 15m
$767

EVA Air

View Deal

Deal found 1/18/22

Oct 19 - Oct 31
ORD

Chicago O'Hare Intl

CNX

Chiang Mai

1 stop

21h 55m
CNX

Chiang Mai

ORD

Chicago O'Hare Intl

1 stop

21h 15m
$841

EVA Air

View Deal

Deal found 1/17/22

Nov 4 - Nov 18
ORD

Chicago O'Hare Intl

CNX

Chiang Mai

2 stops

32h 10m
CNX

Chiang Mai

ORD

Chicago O'Hare Intl

2 stops

27h 10m
$843

Multiple Airlines

View Deal

Deal found 1/17/22

One-way flights to Chiang Mai from Chicago

The cheapest one-way flights from Chicago to Chiang Mai
Mar 15
ORD

Chicago O'Hare Intl

CNX

Chiang Mai

2 stops

35h 15m
$599

Multiple Airlines

View Deal

Deal found 1/16/22

Mar 14
ORD

Chicago O'Hare Intl

CNX

Chiang Mai

2 stops

30h 20m
$669

Multiple Airlines

View Deal

Deal found 1/16/22

Jul 8
ORD

Chicago O'Hare Intl

CNX

Chiang Mai

2 stops

33h 25m
$732

Multiple Airlines

View Deal

Deal found 1/18/22

Related info for your journey

Useful info, stats and facts about Chicago to Chiang Mai flights.

What airport do you fly into for flights to Chiang Mai from Chicago?

Most people fly into Chiang Mai (CNX) if they book a flight to Chiang Mai from Chicago. On average, Chiang Mai has 0 inbound flights from Chicago per day from 7 airlines. Chiang Mai is conveniently located just 1.9 mi from Chiang Mai’s city center.

Which airlines flying from Chicago to Chiang Mai have flexible cancellations due to COVID-19?

Some of our airline partners flying from Chicago to Chiang Mai have new flexible policies in place due to COVID-19. EVA Air, Korean Air, and China Eastern are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like EVA Air with this kind of flexibility.

Can I find flights from Chicago to Chiang Mai for under $900 on Cheapflights?

Yes, there are multiple flights from Chicago to Chiang Mai for under $900. The cheapest flight booked recently is on Multiple Airlines for just $889, but on average you can expect to pay $994.

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

Flying on Etihad Airways is currently your cheapest option to Chiang Mai, with prices starting at $942. Additional round-trip tickets that might be worth considering are offered by Emirates and Finnair, with the lowest prices starting at $979 and $1,180, respectively.

What are the cheapest airlines to fly from Chicago to Chiang Mai one-way?

One-way options have recently been found by users for as low as $791 on Etihad Airways. Other airlines that offer cheap prices include Emirates from $959 and EVA Air from $976 one-way.

What are the most popular airlines that fly from Chicago to Chiang Mai?

Before booking your flight from Chicago to Chiang Mai check out the most popular airlines for this route: EVA Air, Delta or Etihad Airways.

What are the cheapest flights from Chicago to Chiang Mai?

On average you can expect to pay $548 for a flight from Chicago to Chiang Mai. The cheapest flight overall is $421 while the most popular route, (Chicago O'Hare Intl - Chiang Mai) is currently priced at $891.

Can I fly to Chiang Mai from Chicago right now?

Information is based on travel restrictions from Chicago to Chiang Mai

Most visitors from Chicago need to provide a negative COVID-19 test result and/or quarantine to enter Chiang Mai.

COVID-19 testing requirements
Visitors from Chicago must present a negative RT-PCR (NAAT) test taken 72 hours before departing to Chiang Mai.

Quarantine requirements
Visitors from Chicago are not required to quarantine after entering Chiang Mai.

Documents
Thailand Pass - The Thailand Pass is a web-based system for Thai and foreign travelers to fill in their travel and health information and upload the related documents before travelling. This system is operational and will replace the COE system on 1 November, 2021. However, the COE will continue to be used for certain groups of travelers.

MorChana App - Alert application and contact tracing app to be used while in Thailand. Download via Apple Store or Google Play Store.


Can I fly back to Chicago from Chiang Mai?

Returning to Chicago from Chiang Mai

COVID-19 testing requirements
Visitors from Chiang Mai must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Chicago.

Quarantine requirements
Visitors from Chiang Mai are not required to quarantine after entering Chicago.

Top 6 airlines flying from Chicago to Chiang Mai

The chart below displays the airlines Cheapflights users traveling from Chicago to Chiang Mai choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
China Eastern
Cheapest$485
Average$725
FlexibilityNo cancel fee
On-time62%
COVID-19 safety
Korean Air
Cheapest$556
Average$918
FlexibilityNo cancel fee
On-time81%
COVID-19 safety
Delta
Cheapest$604
Average$788
FlexibilityNo cancel fee
On-timeN/A
COVID-19 safety
ANA
Cheapest$642
Average$821
FlexibilityNo cancel fee
On-time80%
COVID-19 safety
EVA Air
Cheapest$704
Average$1,000
FlexibilityNo cancel fee
On-time74%
COVID-19 safety
Qatar Airways
Cheapest$794
Average$933
FlexibilityNo cancel fee
On-time68%
COVID-19 safety