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Cheap flights from San Francisco to Chiang Rai from $999

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to Chiang Rai departing on 9/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from San Francisco to Chiang Rai

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
1:00 pm - 6:20 pmSFO  San Francisco-CEI Chiang Rai
39h 20m2 stops Taipei City Taiwan Taoyuan Intl Bangkok Suvarnabhumi
Multiple Airlines Logo
6:55 pm - 6:45 amCEI  Chiang Rai-SFO San Francisco
25h 50m2 stops Bangkok Suvarnabhumi Taipei City Taiwan Taoyuan Intl
$999Multiple Airlines
Thu, Sep 17 - Sun, Sep 27
Multiple Airlines Logo
1:00 pm - 6:20 pmSFO  San Francisco-CEI Chiang Rai
39h 20m2 stops Taipei City Taiwan Taoyuan Intl Bangkok Suvarnabhumi
Multiple Airlines Logo
6:55 pm - 6:45 amCEI  Chiang Rai-SFO San Francisco
25h 50m2 stops Bangkok Suvarnabhumi Taipei City Taiwan Taoyuan Intl
$1,002Multiple Airlines
Thu, Sep 17 - Sun, Sep 27
Multiple Airlines Logo
1:00 pm - 6:20 pmSFO  San Francisco-CEI Chiang Rai
39h 20m2 stops Taipei City Taiwan Taoyuan Intl Bangkok Suvarnabhumi
Multiple Airlines Logo
1:40 pm - 8:10 pmCEI  Chiang Rai-SFO San Francisco
20h 30m2 stops Bangkok Suvarnabhumi Taipei City Taiwan Taoyuan Intl
$1,037Multiple Airlines
Sun, Sep 6 - Tue, Sep 15
Multiple Airlines Logo
1:00 am - 6:20 pmSFO  San Francisco-CEI Chiang Rai
27h 20m2 stops Taipei City Taiwan Taoyuan Intl Bangkok Suvarnabhumi
Multiple Airlines Logo
10:10 am - 8:10 pmCEI  Chiang Rai-SFO San Francisco
24h 00m2 stops Bangkok Suvarnabhumi Taipei City Taiwan Taoyuan Intl
$1,075Multiple Airlines
Thu, Aug 27 - Sat, Sep 5
Multiple Airlines Logo
10:25 am - 9:40 amSFO  San Francisco-CEI Chiang Rai
33h 15m3 stops Boston Logan Intl Doha Hamad Intl Bangkok Suvarnabhumi
Multiple Airlines Logo
6:55 pm - 1:35 pmCEI  Chiang Rai-SFO San Francisco
56h 40m2 stops Bangkok Suvarnabhumi Doha Hamad Intl
$1,326Multiple Airlines
Sun, Sep 6 - Tue, Sep 15
Multiple Airlines Logo
12:23 pm - 9:40 amSFO  San Francisco-CEI Chiang Rai
31h 17m3 stops Los Angeles Los Angeles Doha Hamad Intl Bangkok Suvarnabhumi
Multiple Airlines Logo
1:40 pm - 1:35 pmCEI  Chiang Rai-SFO San Francisco
37h 55m2 stops Bangkok Suvarnabhumi Doha Hamad Intl
$1,328Multiple Airlines
Thu, Sep 17 - Sun, Sep 27
Multiple Airlines Logo
10:25 am - 9:40 amSFO  San Francisco-CEI Chiang Rai
33h 15m3 stops Boston Logan Intl Doha Hamad Intl Bangkok Suvarnabhumi
Multiple Airlines Logo
6:55 pm - 6:00 pmCEI  Chiang Rai-SFO San Francisco
37h 05m3 stops Bangkok Suvarnabhumi Doha Hamad Intl Seattle/Tacoma Intl
$1,543Multiple Airlines
Sun, Sep 6 - Tue, Sep 15
Multiple Airlines Logo
10:58 am - 9:40 amSFO  San Francisco-CEI Chiang Rai
32h 42m3 stops Chicago O'Hare Intl Doha Hamad Intl Bangkok Suvarnabhumi
Multiple Airlines Logo
10:10 am - 1:35 pmCEI  Chiang Rai-SFO San Francisco
65h 25m2 stops Bangkok Suvarnabhumi Doha Hamad Intl
$1,614Multiple Airlines
Fri, Aug 28 - Sat, Sep 5
Multiple Airlines Logo
10:58 am - 9:40 amSFO  San Francisco-CEI Chiang Rai
32h 42m3 stops Chicago O'Hare Intl Doha Hamad Intl Bangkok Suvarnabhumi
Multiple Airlines Logo
6:55 pm - 6:23 pmCEI  Chiang Rai-SFO San Francisco
37h 28m3 stops Bangkok Suvarnabhumi Doha Hamad Intl Los Angeles Los Angeles
$1,758Multiple Airlines
Fri, Aug 28 - Sat, Sep 5
Multiple Airlines Logo
11:30 pm - 6:20 pmSFO  San Francisco-CEI Chiang Rai
27h 50m2 stops Taipei City Taiwan Taoyuan Intl Bangkok Suvarnabhumi
Multiple Airlines Logo
6:55 pm - 6:40 amCEI  Chiang Rai-SFO San Francisco
26h 45m2 stops Bangkok Suvarnabhumi Taipei City Taiwan Taoyuan Intl
$1,813Multiple Airlines
Fri, Dec 11 - Sat, Jan 16

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Singapore Airlines flights from San Francisco to Chiang Rai

Our best Singapore Airlines deals on San Francisco to Chiang Rai flight tickets
Singapore Airlines
Dec 11
SFO9:40 amSan Francisco
65h 45m
1 stop
CEI6:25 pmChiang Rai
Jan 16
CEI7:00 pmChiang Rai
27h 50m
1 stop
SFO7:50 amSan Francisco
$1,814
Singapore Airlines
Dec 11
SFO9:40 amSan Francisco
65h 45m
1 stop
CEI6:25 pmChiang Rai
Jan 16
CEI7:00 pmChiang Rai
51h 50m
1 stop
SFO7:50 amSan Francisco
$1,854
Singapore Airlines
Dec 11
SFO9:40 amSan Francisco
65h 45m
1 stop
CEI6:25 pmChiang Rai
Jan 16
CEI7:00 pmChiang Rai
51h 50m
1 stop
SFO7:50 amSan Francisco
$2,023

momondo Fare Finder

 
Customize your flight search to find flights from San Francisco to Chiang Rai 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, momondo users made 832,500 searches. Data last updated August 11, 2026.
Use the filters below to find and compare flights from San Francisco to Chiang Rai that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San FranciscoChiang Rai

SFO San Francisco - CEI Chiang Rai

SFOCEI

San Francisco

Thu 9/17

1:00 pm-6:20 pm

2 stops39h 20m

Chiang Rai

Sun 9/27

6:55 pm-6:45 am

2 stops25h 50m

$999

San FranciscoChiang Rai

SFO San Francisco - CEI Chiang Rai

SFOCEI

San Francisco

Thu 9/17

1:00 pm-6:20 pm

2 stops39h 20m

Chiang Rai

Sun 9/27

6:55 pm-6:45 am

2 stops25h 50m

$1,002

San FranciscoChiang Rai

SFO San Francisco - CEI Chiang Rai

SFOCEI

San Francisco

Sun 9/6

1:00 pm-6:20 pm

2 stops39h 20m

Chiang Rai

Tue 9/15

1:40 pm-8:10 pm

2 stops20h 30m

$1,037
Quickest round-trip

San FranciscoChiang Rai

SFO San Francisco - CEI Chiang Rai

SFOCEI

San Francisco

Thu 8/27

1:00 am-6:20 pm

2 stops27h 20m

Chiang Rai

Sat 9/5

10:10 am-8:10 pm

2 stops24h 00m

$1,075

San FranciscoChiang Rai

SFO San Francisco - CEI Chiang Rai

SFOCEI

San Francisco

Sun 9/6

10:25 am-9:40 am

3 stops33h 15m

Chiang Rai

Tue 9/15

6:55 pm-1:35 pm

2 stops56h 40m

$1,326

San FranciscoChiang Rai

SFO San Francisco - CEI Chiang Rai

SFOCEI

San Francisco

Thu 9/17

12:23 pm-9:40 am

3 stops31h 17m

Chiang Rai

Sun 9/27

1:40 pm-1:35 pm

2 stops37h 55m

$1,328

San FranciscoChiang Rai

SFO San Francisco - CEI Chiang Rai

SFOCEI

San Francisco

Sun 9/6

10:25 am-9:40 am

3 stops33h 15m

Chiang Rai

Tue 9/15

6:55 pm-6:00 pm

3 stops37h 05m

$1,543

San FranciscoChiang Rai

SFO San Francisco - CEI Chiang Rai

SFOCEI

San Francisco

Fri 8/28

10:58 am-9:40 am

3 stops32h 42m

Chiang Rai

Sat 9/5

10:10 am-1:35 pm

2 stops65h 25m

$1,614

San FranciscoChiang Rai

SFO San Francisco - CEI Chiang Rai

SFOCEI

San Francisco

Fri 8/28

10:58 am-9:40 am

3 stops32h 42m

Chiang Rai

Sat 9/5

6:55 pm-6:23 pm

3 stops37h 28m

$1,758

San FranciscoChiang Rai

SFO San Francisco - CEI Chiang Rai

SFOCEI

San Francisco

Fri 12/11

11:30 pm-6:20 pm

2 stops27h 50m

Chiang Rai

Sat 1/16

6:55 pm-6:40 am

2 stops26h 45m

$1,813

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Chiang Rai from

How to get the cheapest flight ticket from San Francisco to Chiang Rai

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What airlines fly to Chiang Rai?

EVA Air, China Airlines and Cathay Pacific are the top three most popular airlines that fly to Chiang Rai from San Francisco according to our data. EVA Air is the first choice among our users, with 46% of people opting to fly with this airline when traveling to Chiang Rai. Keep in mind that there are 4 different airlines that fly to Chiang Rai on a routine basis, so you have a few additional options to choose from.

When to book flights from San Francisco to Chiang Rai

Are you open to changing your travel dates? Check out the ideal times to fly from San Francisco to Chiang Rai according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Francisco to Chiang Rai (SFO to CEI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Francisco to Chiang Rai

Fastest flight time

23h 25m

Direct flights

None
The fastest flight from San Francisco to Chiang Rai takes 23h 25m
There are no direct flights from San Francisco to Chiang Rai. There are no popular flight routes from San Francisco to Chiang Rai.
Search flight deals

Frequently asked questions about flying from San Francisco to Chiang Rai

  • How far is San Francisco to Chiang Rai by plane?

    There are 7593.2 mi between San Francisco and Chiang Rai. By plane, this route typically takes 23h 25m.

  • When did momondo last update prices for flights from San Francisco Airport to Chiang Rai Airport?

    Prices for flights from San Francisco Airport to Chiang Rai Airport are updated daily.

  • How old do you have to be to fly from San Francisco Airport to Chiang Rai Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Francisco Airport to Chiang Rai Airport.

  • What documentation or ID do you need to fly to Chiang Rai Airport?

    The travel and health documents required for your trip to Chiang Rai Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Chiang Rai Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Chiang Rai?

Book flights to Chiang Rai if you plan to visit one of these locations
Mae Chan

Why use momondo?

Why should I use momondo to find a flight deal from San Francisco to Chiang Rai?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from San Francisco to Chiang Rai. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from San Francisco to Chiang Rai with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for San Francisco to Chiang Rai flights to just show those with flexible booking policies.

How can momondo help me find flights from San Francisco to Chiang Rai?

momondo provides multiple filters to help you find the best flight to Chiang Rai from San Francisco. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from San Francisco to Chiang Rai right now. Can momondo alert me if prices change?

Price alerts on flights to Chiang Rai from San Francisco are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Thu 9/10
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