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Chiang Mai

$351+ Cheap flights from Fremont, CA 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 9/21. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — CNX
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheapflights Tip: The best prices from Fremont to Chiang Mai are usually found in September or October, booked 3 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap flight deals from Fremont to Chiang Mai

Keep the following information in mind while searching for Fremont to Chiang Mai flight deals. Data was last updated September 15, 2025.

Round-trip from

$663
(FlightHub)

One-way from

$351
(FlightHub)

Popular in

June

Cheapest in

September

Average price

$862
From Fremont to Chiang Mai
Search Deals
One-way flight from Fremont to Chiang Mai
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Highest demand for flights based on searches. 16% potential increase in price ($207 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($38 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Fremont to Chiang Mai

Cheapest flights from Fremont to Chiang Mai
Explore the most affordable flight options available from Fremont to Chiang Mai. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This FlightHub deal was found by Cheapflights users on 9/14. 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 11/1512:00 pmSFO - CNX
1 stop35h 20mChina Eastern
Wed 11/263:35 pmCNX - SFO
1 stop32h 25mChina Eastern
Deal found 9/14$663
This FlightHub deal was found by Cheapflights users on 9/13. 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.
Mon 11/312:00 pmSFO - CNX
2 stops30h 05mChina Eastern
Wed 11/1910:05 amCNX - SFO
2 stops37h 55mChina Eastern
Deal found 9/13$665
This Expedia deal was found by Cheapflights users on 9/14. 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 9/2810:40 amSFO - CNX
2 stops32h 40mMultiple Airlines
Wed 10/18:00 pmCNX - SFO
2 stops28h 30mMultiple Airlines
Deal found 9/14$666
This FlightHub deal was found by Cheapflights users on 9/15. 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 11/1511:45 amSFO - CNX
1 stop43h 05mAir China
Fri 12/511:05 pmCNX - SFO
1 stop25h 10mAir China
Deal found 9/15$674
This Korean Air deal was found by Cheapflights users on 9/13. 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 9/2912:50 pmSFO - CNX
1 stop19h 05mKorean Air
Tue 11/1112:15 amCNX - SFO
1 stop24h 15mKorean Air
Deal found 9/13$699
This CheapOair deal was found by Cheapflights users on 9/12. 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 11/1312:00 pmSFO - CNX
1 stop35h 20mChina Eastern
Tue 11/184:25 pmCNX - SFO
3 stops55h 35mChina Eastern
Deal found 9/12$706
This FlightHub deal was found by Cheapflights users on 9/12. 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 11/11:00 pmSFO - CNX
2 stops30h 05mChina Eastern
Fri 11/213:35 pmCNX - SFO
1 stop32h 25mChina Eastern
Deal found 9/12$711
This CheapOair deal was found by Cheapflights users on 9/13. 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 11/1312:00 pmSFO - CNX
2 stops54h 05mChina Eastern
Wed 11/1910:05 amCNX - SFO
3 stops37h 55mChina Eastern
Deal found 9/13$713
This Korean Air deal was found by Cheapflights users on 9/13. 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 9/2912:50 pmSFO - CNX
1 stop19h 05mKorean Air
Wed 11/1212:15 amCNX - SFO
2 stops46h 15mKorean Air
Deal found 9/13$715

Cheapflights Fare Finder

 
Customize your flight search to find flights from Fremont 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 September 15, 2025.
Use the filters below to find and compare flights from Fremont to Chiang Mai that are best for you.

Fly from

Fremont

Fly to

Chiang Mai

Route

Depart

Return

Price

San FranciscoChiang Mai

SFO - CNX

SFOCNX

San Francisco

Mon 9/29

12:50 pm-9:55 pm

1 stop19h 05m

Chiang Mai

Sun 11/9

12:15 am-11:50 pm

2 stops38h 35m

$760

San FranciscoChiang Mai

SFO - CNX

SFOCNX

San Francisco

Tue 11/4

11:40 pm-10:25 am

1 stop19h 45m

Chiang Mai

Tue 11/18

11:25 am-6:45 pm

1 stop22h 20m

$825

San FranciscoChiang Mai

SFO - CNX

SFOCNX

San Francisco

Mon 9/29

1:05 am-10:20 am

1 stop19h 15m

Chiang Mai

Mon 11/10

5:35 pm-6:45 pm

1 stop16h 10m

$830

San FranciscoChiang Mai

SFO - CNX

SFOCNX

San Francisco

Tue 12/2

11:40 am-10:55 pm

1 stop20h 15m

Chiang Mai

Thu 12/11

12:15 am-9:30 am

1 stop24h 15m

$858

San FranciscoChiang Mai

SFO - CNX

SFOCNX

San Francisco

Tue 12/2

6:00 am-10:55 pm

2 stops25h 55m

Chiang Mai

Thu 12/11

12:15 am-9:30 am

1 stop24h 15m

$859

San FranciscoChiang Mai

SFO - CNX

SFOCNX

San Francisco

Wed 11/5

11:40 pm-10:25 am

1 stop19h 45m

Chiang Mai

Fri 11/21

11:25 am-6:45 pm

1 stop22h 20m

$865

San FranciscoChiang Mai

SFO - CNX

SFOCNX

San Francisco

Wed 11/5

11:40 pm-10:25 am

1 stop19h 45m

Chiang Mai

Sat 11/22

11:25 am-6:45 pm

1 stop22h 20m

$865

San FranciscoChiang Mai

SFO - CNX

SFOCNX

San Francisco

Sun 9/28

1:05 am-10:20 am

1 stop19h 15m

Chiang Mai

Sat 11/15

11:25 am-6:45 pm

1 stop22h 20m

$865

San FranciscoChiang Mai

SFO - CNX

SFOCNX

San Francisco

Fri 9/26

1:05 am-10:20 am

1 stop19h 15m

Chiang Mai

Thu 11/13

11:25 am-6:45 pm

1 stop22h 20m

$865

San FranciscoChiang Mai

SFO - CNX

SFOCNX

San Francisco

Sun 11/30

11:50 pm-10:35 am

1 stop19h 45m

Chiang Mai

Sun 12/14

11:50 am-6:30 am

1 stop33h 40m

$895

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 24 results
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Best time to book a flight from Fremont to Chiang Mai

Have a flexible travel schedule? Discover the best time to fly to Chiang Mai from Fremont 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 Fremont to Chiang Mai

How far ahead should I book a flight from Fremont to Chiang Mai?

Use this chart to determine the optimal time to book a round-trip flight from Fremont to Chiang Mai. Price data was last updated on September 12, 2025.

The price you pay for your flight from Fremont to Chiang Mai may vary depending on when you book. For the best chance of a lower fare, look to book 3 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Fremont to Chiang Mai?

Currently, September is the cheapest month in which you can book a flight from Fremont to Chiang Mai (average of $975). Flying from Fremont to Chiang Mai in June is currently the most expensive (average of $1,562). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from FR8 to CNX?

Find hourly flight availability from Fremont 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 September 15, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Fremont to Chiang Mai as you normally would.

How much does it cost to fly round-trip from Fremont to Chiang Mai?

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 15, 2025.
Peruse reviews from past customers who have flown with EVA Air, Korean Air, and China Airlines from Fremont to Chiang Mai to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,236 reviews

Comfort

8.3

Food

8.1

Overall

8.4

Boarding

8.4

Crew

8.6

Entertainment

8.0

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
1,236 reviews
EVA Air
8.4
Very good
1,236 reviews

Comfort

8.3

Food

8.1

Overall

8.4

Boarding

8.4

Crew

8.6

Entertainment

8.0

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
1,139 reviews
EVA Air
8.4
Very good
1,236 reviews

Comfort

8.3

Food

8.1

Overall

8.4

Boarding

8.4

Crew

8.6

Entertainment

8.0

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 Airlines
8.3
Very good
767 reviews
EVA Air
8.4
Very good
1,236 reviews

Comfort

8.3

Food

8.1

Overall

8.4

Boarding

8.4

Crew

8.6

Entertainment

8.0

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
479 reviews
EVA Air
8.4
Very good
1,236 reviews

Comfort

8.3

Food

8.1

Overall

8.4

Boarding

8.4

Crew

8.6

Entertainment

8.0

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
Cathay Pacific
7.6
Good
993 reviews
EVA Air
8.4
Very good
1,236 reviews

Comfort

8.3

Food

8.1

Overall

8.4

Boarding

8.4

Crew

8.6

Entertainment

8.0

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 Fremont to Chiang Mai. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    Located just 1.9 mi from the city center, Chiang Mai is the airport most travelers will use when flying to Chiang Mai from Fremont. Booking flights from Fremont to Chiang Mai (CNX) should be relatively easy as there are 0 daily inbound flights from Fremont from 8 different airlines.

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

    For as low as $760, Korean Air can have you in Chiang Mai from Fremont in 19h 05m. The distance from Fremont to Chiang Mai is about 7699 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    For one-way options, check prices for Korean Air. According to our data, you can fly for as low as $414. Users have also found prices from $420 and $427 on Asiana Airlines and Delta, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Fremont 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.

  • What is the cheapest month to book a flight from Fremont to Chiang Mai?

    Currently, September is the cheapest month in which you can book a flight from Fremont to Chiang Mai (average of $975). Flying from Fremont to Chiang Mai in June is currently the most expensive (average of $1,562). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 8 airlines flying from Fremont to Chiang Mai

Discover the top 8 airlines that operate flights from Fremont 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Korean AirCheapest$668Average$857FlexibilityNo cancel feeOn-time81%
Asiana AirlinesCheapest$691Average$808FlexibilityNo cancel feeOn-time76%
China EasternCheapest$696Average$852FlexibilityNo cancel feeOn-time62%
China AirlinesCheapest$759Average$890FlexibilityNo cancel feeOn-time70%
STARLUX AirlinesCheapest$770Average$861FlexibilityNo cancel feeOn-timeN/A
Cathay PacificCheapest$795Average$1,123FlexibilityNo cancel feeOn-time72%
Singapore AirlinesCheapest$855Average$1,117FlexibilityNo cancel feeOn-time81%
EVA AirCheapest$863Average$1,015FlexibilityNo cancel feeOn-time74%

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