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$423+ Cheap flights from Santa Rosa (STS) to Thailand

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 9/23. Fares are subject to change and may not be available on all flights or dates of travel.
STS — BKK
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Santa Rosa to Thailand

Keep the following information in mind while searching for Santa Rosa to Thailand flight deals. Data was last updated September 15, 2025.

Round-trip from

$818
(Japan Airlines)

One-way from

$423
(IEagle)

Popular in

December

Cheapest in

September

Average price

$770
From Santa Rosa Sonoma County to Thailand
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One-way flight from Santa Rosa Sonoma County to Thailand
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Highest demand for flights based on searches. 11% potential increase in price ($116 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($46 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 Santa Rosa to Thailand

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

This Japan Airlines 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/257:03 amSTS - BKK
2 stops42h 07mJapan Airlines
Tue 10/78:05 amBKK - STS
2 stops28h 01mJapan Airlines
Deal found 9/14$828
This IEagle 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/257:03 amSTS - BKK
2 stops42h 07mMultiple Airlines
Wed 10/88:05 amBKK - STS
2 stops28h 01mMultiple Airlines
Deal found 9/14$893
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/243:07 pmSTS - BKK
2 stops58h 03mAmerican Airlines
Thu 10/98:05 amBKK - STS
2 stops41h 56mAmerican Airlines
Deal found 9/14$956
This IEagle 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/36:34 pmSTS - BKK
2 stops27h 01mMultiple Airlines
Tue 11/111:45 pmBKK - STS
2 stops23h 20mMultiple Airlines
Deal found 9/14$963
This IEagle 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/277:03 amSTS - BKK
2 stops42h 07mMultiple Airlines
Wed 10/88:05 amBKK - STS
2 stops28h 01mMultiple Airlines
Deal found 9/14$1,019
This Japan Airlines 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/87:00 amSTS - BKK
2 stops31h 00mJapan Airlines
Sun 12/141:10 amBKK - STS
2 stops31h 09mJapan Airlines
Deal found 9/14$1,036
This Japan Airlines 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/247:03 amSTS - BKK
2 stops31h 37mJapan Airlines
Tue 10/78:05 amBKK - STS
2 stops28h 01mJapan Airlines
Deal found 9/14$1,042
This Japan Airlines 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/77:00 amSTS - BKK
2 stops31h 00mJapan Airlines
Sun 12/141:10 amBKK - STS
2 stops31h 09mJapan Airlines
Deal found 9/14$1,053
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/277:03 amSTS - BKK
2 stops32h 47mAmerican Airlines
Thu 10/98:05 amBKK - STS
2 stops41h 56mAmerican Airlines
Deal found 9/14$1,070
This IEagle 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/312:24 pmSTS - BKK
2 stops30h 06mMultiple Airlines
Tue 2/32:15 amBKK - STS
2 stops25h 41mMultiple Airlines
Deal found 9/14$1,084
This IEagle 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/217:40 amSTS - BKK
2 stops26h 55mMultiple Airlines
Mon 12/110:55 amBKK - STS
2 stops28h 01mMultiple Airlines
Deal found 9/13$1,087
This Qatar Airways 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/227:00 amSTS - HKT
2 stops34h 50mQatar Airways
Thu 9/258:25 pmHKT - STS
2 stops37h 58mQatar Airways
Deal found 9/14$1,266

Cheapflights Fare Finder

 
Customize your flight search to find flights from Santa Rosa to Thailand 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 Santa Rosa to Thailand that are best for you.

Fly from

Santa Rosa

Fly to

Thailand

Route

Depart

Return

Price

Santa RosaBangkok

STS - BKK

STSBKK

Santa Rosa Sonoma County

Tue 1/13

8:00 am-5:00 am

2 stops30h 00m

Bangkok Suvarnabhumi

Mon 1/19

9:55 am-10:35 pm

2 stops51h 40m

$1,039

Santa RosaBangkok

STS - BKK

STSBKK

Santa Rosa Sonoma County

Tue 1/13

7:00 am-11:35 pm

2 stops25h 35m

Bangkok Suvarnabhumi

Sun 1/18

8:05 am-9:58 pm

2 stops28h 53m

$1,269

Santa RosaBangkok

STS - BKK

STSBKK

Santa Rosa Sonoma County

Fri 9/26

7:03 am-4:40 am

2 stops31h 37m

Bangkok Suvarnabhumi

Tue 10/7

8:05 am-4:54 pm

2 stops22h 49m

$1,277

Santa RosaBangkok

STS - BKK

STSBKK

Santa Rosa Sonoma County

Sun 9/28

7:00 am-1:25 pm

2 stops40h 25m

Bangkok Suvarnabhumi

Mon 10/6

2:30 am-10:06 pm

2 stops33h 36m

$1,279

Santa RosaBangkok

STS - BKK

STSBKK

Santa Rosa Sonoma County

Wed 11/19

7:45 am-6:15 am

2 stops31h 30m

Bangkok Suvarnabhumi

Tue 12/2

3:00 am-9:52 pm

2 stops33h 52m

$1,343

Santa RosaBangkok

STS - BKK

STSBKK

Santa Rosa Sonoma County

Thu 11/13

8:07 pm-6:15 am

2 stops43h 08m

Bangkok Suvarnabhumi

Tue 11/25

3:00 am-1:49 pm

2 stops49h 49m

$1,344

Santa RosaBangkok

STS - BKK

STSBKK

Santa Rosa Sonoma County

Tue 11/11

7:45 am-5:00 am

2 stops30h 15m

Bangkok Suvarnabhumi

Sun 11/23

8:05 am-5:50 pm

2 stops24h 45m

$1,344

Santa RosaBangkok

STS - BKK

STSBKK

Santa Rosa Sonoma County

Thu 11/13

7:00 am-6:40 am

2 stops32h 40m

Bangkok Suvarnabhumi

Thu 11/27

8:15 am-11:56 pm

2 stops54h 41m

$1,390

Santa RosaBangkok

STS - BKK

STSBKK

Santa Rosa Sonoma County

Wed 11/12

7:00 am-6:40 am

2 stops32h 40m

Bangkok Suvarnabhumi

Thu 11/27

9:05 am-11:56 pm

2 stops53h 51m

$1,390

Santa RosaBangkok

STS - BKK

STSBKK

Santa Rosa Sonoma County

Sun 9/28

7:00 am-7:20 am

2 stops34h 20m

Bangkok Suvarnabhumi

Wed 10/8

2:30 am-11:33 pm

2 stops35h 03m

$1,401

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 31 results
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Best time to book a flight from Santa Rosa to Thailand

Have a flexible travel schedule? Discover the best time to fly to Thailand from Santa Rosa 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 Santa Rosa to Thailand

What is the cheapest month to book a flight from Santa Rosa to Thailand?

Currently, September is the cheapest month in which you can book a flight from Santa Rosa to Thailand (average of $908). Flying from Santa Rosa to Thailand in December is currently the most expensive (average of $1,518). 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 STS to TH?

Find hourly flight availability from Santa Rosa to Thailand. 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 Santa Rosa to Thailand as you normally would.

Related info for your journey

Find useful and relevant information for your journey from Santa Rosa to Thailand. 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 from for flights from Santa Rosa to Thailand?

    For a flight from Santa Rosa to Thailand, you will be flying from Sonoma County. Santa Rosa Sonoma County (STS) is just 7.2 mi from the center of the city.

  • How long is the flight from Santa Rosa to Thailand?

    There are many flights that can get you from Santa Rosa to Thailand in 25h 35m. Fly via Japan Airlines, Alaska Airlines, or Qatar Airways to get the fastest option. Airlines will cover a distance of 7857 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Santa Rosa to Thailand?

    While some choose either Santa Rosa Sonoma County - Phuket City or Santa Rosa Sonoma County - Chiang Mai, Santa Rosa Sonoma County - Bangkok Suvarnabhumi is the most popular route from Santa Rosa to Thailand.

  • Can I find deals for flights from Santa Rosa to Thailand that include hotel bookings?

    Yes. In addition to deals on Santa Rosa to Thailand flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Santa Rosa to Thailand?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Santa Rosa to Thailand.

  • Can I find deals for business class flights from Santa Rosa to Thailand?

    Yes. Cheapflights offers flight deals from Santa Rosa to Thailand 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 Santa Rosa to Thailand?

    Currently, September is the cheapest month in which you can book a flight from Santa Rosa to Thailand (average of $908). Flying from Santa Rosa to Thailand in December is currently the most expensive (average of $1,518). 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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