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EVA Air flights from Chicago O'Hare Intl Airport to Chiang Mai (ORD - CNX)

ORD — CNX
29 Mar — 5 Apr1
1 adult
1 adult, Economy, 0 bags

Cheapflights users flying from Chicago to Chiang Mai on EVA Air typically fly into Chiang Mai and depart from Chicago O'Hare Intl. Select your dates above for pricing.

EVA Air flights from O'Hare Intl to Chiang Mai in 2026

Find detailed information about EVA Air flights from O'Hare Intl to Chiang Mai. Explore the options provided by EVA Air to plan your journey from O'Hare Intl to Chiang Mai. Data last updated 27 February 2026.

One-way from

฿14,293

Return from

฿29,176

Popular in

June

Cheapest in

February

Average price (all airlines)

฿30,294
EVA Air
  • EVA Air
  • 24/8
  • 1 total stop
  • 21h 55m total
  • Chicago to Chiang Mai
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EVA Air
  • EVA Air
  • 30/3-22/4
  • 3 total stops
  • 58h 55m total
  • Chicago to Chiang Mai
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Highest demand for flights from Chicago O'Hare Intl to Chiang Mai; 23% potential price increase.
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Best time to find cheap flights from Chicago O'Hare Intl to Chiang Mai; 3% potential price drop.
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Average price for all Chicago O'Hare Intl to Chiang Mai flights (one-way and round-trip).
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Find EVA Air flight deals from O'Hare Intl to Chiang Mai

Enter your travel dates to find the best prices.

Cheapest EVA Air flights from O'Hare Intl to Chiang Mai
Explore the most affordable EVA Air flight options available from O'Hare Intl to Chiang Mai. Find the lowest fares with prices last updated on 27 February 2026.

Thu 26/223:30
ORD
-
CNX
1 stop22h 05m
EVA Air
Thu 5/319:45
CNX
-
ORD
2 stops36h 50m
EVA Air
Deal found 25/2฿29,114
Mon 30/300:30
ORD
-
CNX
1 stop21h 55m
EVA Air
Wed 22/420:00
CNX
-
ORD
2 stops37h 00m
EVA Air
Deal found 24/2฿29,176
Sun 29/300:30
ORD
-
CNX
1 stop21h 55m
EVA Air
Mon 20/420:00
CNX
-
ORD
2 stops37h 00m
EVA Air
Deal found 25/2฿29,238

What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Chiang Mai with EVA Air?

Currently, the most affordable month to book a EVA Air flight from Chicago O'Hare Intl Airport to Chiang Mai in March, with an average price of ฿25,540. Conversely, traveling with EVA Air from Chicago O'Hare Intl Airport to Chiang Mai in June will be the most expensive, with an average cost of ฿49,993. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.

Best time to book a flight from O'Hare Intl to Chiang Mai

Have a flexible travel schedule? Discover the best time to fly to Chiang Mai from O'Hare Intl with our price prediction graph.
Estimated return 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.

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See what others are saying about EVA Air

Read reviews and see what other travellers are saying about their experiences with EVA Air. Get insights from real passengers regarding the airline's services, customer satisfaction, and overall travel experience. Use these reviews to inform your decision when choosing EVA Air for your next flight. Reviews last updated 27 February 2026.
EVA Air
8.4
Very Good
1,359 reviews
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Overview

Comfort

8.3

Crew

8.6

Entertainment

8.0

Food

8.1

Boarding

8.4

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