Osaka

$865+ Cheap flights from Santa Rosa (STS) to Osaka (OSA)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/8. Fares are subject to change and may not be available on all flights or dates of travel.
STS — OSA
Jan 13 — Jan 201
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Santa Rosa to Osaka with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Santa Rosa to Osaka

Discover tips and strategies to find the most affordable flight options for your journey from Santa Rosa (STS) to Osaka (OSA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 8, 2025.

Round-trip from

$890
(Japan Airlines)
From Santa Rosa Sonoma County to Osaka (OSA)

Find flight deals from Santa Rosa to Osaka

Cheapest flights from Santa Rosa to Osaka
Explore the most affordable flight options available from Santa Rosa to Osaka. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 8, 2025.

This Japan Airlines deal was found by Cheapflights users on 1/6. 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 9/88:00 amSTS - KIX
1 stop18h 55mJapan Airlines
Wed 9/245:45 pmKIX - STS
1 stop20h 50mJapan Airlines
Deal found 1/6$865
This KAYAK deal was found by Cheapflights users on 1/8. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/37:00 amSTS - ITM
2 stops20h 50mJapan Airlines
Thu 5/152:35 pmITM - STS
2 stops23h 23mJapan Airlines
Deal found 1/8$1,080
This Japan Airlines deal was found by Cheapflights users on 1/6. 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 2/207:00 amSTS - KIX
1 stop18h 50mMultiple Airlines
Sat 3/15:50 pmKIX - STS
2 stops35h 24mMultiple Airlines
Deal found 1/6$1,084
This oojo deal was found by Cheapflights users on 1/6. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/196:11 pmSTS - KIX
2 stops25h 34mCathay Pacific
Sat 1/254:55 pmKIX - STS
2 stops46h 39mCathay Pacific
Deal found 1/6$1,709
This American Airlines deal was found by Cheapflights users on 1/7. 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.
Thu 3/277:00 amSTS - ITM
2 stops20h 20mAmerican Airlines
Thu 4/34:30 pmITM - STS
2 stops22h 09mAmerican Airlines
Deal found 1/7$1,823
This Qatar Airways deal was found by Cheapflights users on 1/6. 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.
Wed 6/47:00 amSTS - KIX
2 stops42h 00mQatar Airways
Thu 6/126:30 pmKIX - STS
2 stops43h 28mQatar Airways
Deal found 1/6$2,083
This Alaska Airlines deal was found by Cheapflights users on 1/6. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/198:05 amSTS - KIX
1 stop17h 45mAlaska Airlines
Sat 1/255:50 pmKIX - STS
1 stop21h 44mAlaska Airlines
Deal found 1/6$2,523
This Qatar Airways deal was found by Cheapflights users on 1/6. 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.
Wed 6/48:00 amSTS - ITM
3 stops55h 35mQatar Airways
Tue 6/108:15 pmITM - STS
3 stops41h 43mQatar Airways
Deal found 1/6$2,721

Find flights from Santa Rosa to Osaka within your budget

Customize your flight search to find flights from Santa Rosa to Osaka 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 January 8, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Santa RosaOsaka

STS - KIX

STSKIX

Santa Rosa Sonoma County

Thu 2/20

7:00 am-6:50 pm

1 stop18h 50m

Osaka Kansai Intl

Thu 2/27

6:45 am-6:00 pm

2 stops28h 15m

$890

Santa RosaOsaka

STS - ITM

STSITM

Santa Rosa Sonoma County

Sat 5/3

7:00 am-7:50 pm

2 stops20h 50m

Osaka Itami

Thu 5/15

2:35 pm-9:58 pm

2 stops23h 23m

$1,080

Santa RosaOsaka

STS - KIX

STSKIX

Santa Rosa Sonoma County

Thu 2/20

7:00 am-6:50 pm

1 stop18h 50m

Osaka Kansai Intl

Sat 3/1

5:50 pm-12:14 pm

2 stops35h 24m

$1,084

Santa RosaOsaka

STS - KIX

STSKIX

Santa Rosa Sonoma County

Sun 1/19

6:11 pm-12:45 pm

2 stops25h 34m

Osaka Kansai Intl

Sat 1/25

4:55 pm-10:34 pm

2 stops46h 39m

$1,709

Santa RosaOsaka

STS - ITM

STSITM

Santa Rosa Sonoma County

Thu 3/27

7:00 am-7:20 pm

2 stops20h 20m

Osaka Itami

Thu 4/3

4:30 pm-10:39 pm

2 stops22h 09m

$1,823

Santa RosaOsaka

STS - KIX

STSKIX

Santa Rosa Sonoma County

Wed 6/4

7:00 am-5:00 pm

2 stops42h 00m

Osaka Kansai Intl

Thu 6/12

6:30 pm-9:58 pm

2 stops43h 28m

$2,083

Santa RosaOsaka

STS - KIX

STSKIX

Santa Rosa Sonoma County

Sun 1/19

8:05 am-6:50 pm

1 stop17h 45m

Osaka Kansai Intl

Sat 1/25

5:50 pm-10:34 pm

1 stop21h 44m

$2,523

Santa RosaOsaka

STS - ITM

STSITM

Santa Rosa Sonoma County

Wed 6/4

8:00 am-7:35 am

3 stops55h 35m

Osaka Itami

Tue 6/10

8:15 pm-9:58 pm

3 stops41h 43m

$2,721

Santa RosaOsaka

STS - KIX

STSKIX

Santa Rosa Sonoma County

Sun 3/9

7:00 am-6:50 pm

1 stop19h 50m

$938

Santa RosaOsaka

STS - ITM

STSITM

Santa Rosa Sonoma County

Sun 3/9

7:00 am-5:30 pm

2 stops18h 30m

$1,022

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/6

Showing 1-10 of 13 results
1
2

Best time to book a flight from Santa Rosa to Osaka

Have a flexible travel schedule? Discover the best time to fly to Osaka 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.

Travel insights for flights from Santa Rosa to Osaka

Get recent, data-driven insights about flights from Santa Rosa to Osaka including ideal travel times, pricing trends, and more.

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

Currently, November is the cheapest month in which you can book a flight from Santa Rosa to Osaka (average of $950). Flying from Santa Rosa to Osaka in December is currently the most expensive (average of $1,366). 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.

Rainfall in Osaka by month

Plan your trip to Osaka by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Osaka ranges from 1.6 - 7.9 inches per month. June is typically the wettest month, when rainfall can reach 7.9 in. January is typically the driest time to visit Osaka when rainfall is around 1.6 in.

Temperature in Osaka by month

Plan your trip to Osaka by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Osaka, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 42.8 F).

Reviews of airlines servicing Osaka

Get insights into the airlines that provide service to Osaka. 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 Osaka. Reviews last updated January 8, 2025.
Read reviews from past customers who have flown Japan Airlines and Qatar Airways from Santa Rosa to Osaka. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.3
Very good
1,441 reviews

Boarding

8.4

Comfort

8.2

Crew

8.7

Food

7.7

Entertainment

7.8

Overall

8.3

Reviews

1 / 10

overall very good; just found a bit poor the food options in Narita airport but the in the flight it was good but limited (no real choice to avoid seafood or clearly stay away from pork..); most of the food was tasty tho and the choice was nice, specially their snacks and dessert and drinks. The in-flight systems was so-so (too complicated interface; they should rehaul with a proper UIX), and I specially appreciated their segments of videos capsules about the behind the scenes including an overview of technicalities of their aircraft and days in the life of their pilots. It was refreshing and give a good ideas of the efforts and challenges every employees has to deal with. Loved it!

8.3
Very good
1,441 reviews
8.3
Very good
1,441 reviews

Boarding

8.4

Comfort

8.2

Crew

8.7

Food

7.7

Entertainment

7.8

Overall

8.3

Reviews

1 / 10

overall very good; just found a bit poor the food options in Narita airport but the in the flight it was good but limited (no real choice to avoid seafood or clearly stay away from pork..); most of the food was tasty tho and the choice was nice, specially their snacks and dessert and drinks. The in-flight systems was so-so (too complicated interface; they should rehaul with a proper UIX), and I specially appreciated their segments of videos capsules about the behind the scenes including an overview of technicalities of their aircraft and days in the life of their pilots. It was refreshing and give a good ideas of the efforts and challenges every employees has to deal with. Loved it!

8.0
Very good
9,620 reviews
8.3
Very good
1,441 reviews

Boarding

8.4

Comfort

8.2

Crew

8.7

Food

7.7

Entertainment

7.8

Overall

8.3

Reviews

1 / 10

overall very good; just found a bit poor the food options in Narita airport but the in the flight it was good but limited (no real choice to avoid seafood or clearly stay away from pork..); most of the food was tasty tho and the choice was nice, specially their snacks and dessert and drinks. The in-flight systems was so-so (too complicated interface; they should rehaul with a proper UIX), and I specially appreciated their segments of videos capsules about the behind the scenes including an overview of technicalities of their aircraft and days in the life of their pilots. It was refreshing and give a good ideas of the efforts and challenges every employees has to deal with. Loved it!

7.5
Good
3,749 reviews
8.3
Very good
1,441 reviews

Boarding

8.4

Comfort

8.2

Crew

8.7

Food

7.7

Entertainment

7.8

Overall

8.3

Reviews

1 / 10

overall very good; just found a bit poor the food options in Narita airport but the in the flight it was good but limited (no real choice to avoid seafood or clearly stay away from pork..); most of the food was tasty tho and the choice was nice, specially their snacks and dessert and drinks. The in-flight systems was so-so (too complicated interface; they should rehaul with a proper UIX), and I specially appreciated their segments of videos capsules about the behind the scenes including an overview of technicalities of their aircraft and days in the life of their pilots. It was refreshing and give a good ideas of the efforts and challenges every employees has to deal with. Loved it!

7.5
Good
816 reviews
8.3
Very good
1,441 reviews

Boarding

8.4

Comfort

8.2

Crew

8.7

Food

7.7

Entertainment

7.8

Overall

8.3

Reviews

1 / 10

overall very good; just found a bit poor the food options in Narita airport but the in the flight it was good but limited (no real choice to avoid seafood or clearly stay away from pork..); most of the food was tasty tho and the choice was nice, specially their snacks and dessert and drinks. The in-flight systems was so-so (too complicated interface; they should rehaul with a proper UIX), and I specially appreciated their segments of videos capsules about the behind the scenes including an overview of technicalities of their aircraft and days in the life of their pilots. It was refreshing and give a good ideas of the efforts and challenges every employees has to deal with. Loved it!

7.2
Good
10,000 reviews
8.3
Very good
1,441 reviews

Boarding

8.4

Comfort

8.2

Crew

8.7

Food

7.7

Entertainment

7.8

Overall

8.3

Reviews

1 / 10

overall very good; just found a bit poor the food options in Narita airport but the in the flight it was good but limited (no real choice to avoid seafood or clearly stay away from pork..); most of the food was tasty tho and the choice was nice, specially their snacks and dessert and drinks. The in-flight systems was so-so (too complicated interface; they should rehaul with a proper UIX), and I specially appreciated their segments of videos capsules about the behind the scenes including an overview of technicalities of their aircraft and days in the life of their pilots. It was refreshing and give a good ideas of the efforts and challenges every employees has to deal with. Loved it!

Related info for your journey

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

    Most people fly from Santa Rosa Sonoma County (STS) if they book a flight from Santa Rosa to Osaka. On average, Sonoma County has 0 outbound flights to Osaka per day from 0 airlines. Santa Rosa Sonoma County is conveniently located just 7.2 mi from Santa Rosa’s city center.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Santa Rosa to Osaka (average of $950). Flying from Santa Rosa to Osaka in December is currently the most expensive (average of $1,366). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.