What is the cheapest airline that flies from Santa Rosa Sonoma County to Osaka?

Japan Airlines, American Airlines, and Alaska Airlines are the most popular carriers operating from Santa Rosa Sonoma County to Osaka

What airlines fly to Osaka?

ANA, United Airlines and Asiana Airlines are the top three most popular airlines that fly to Osaka from Santa Rosa according to our data. ANA is the first choice among our users, with 55% of people opting to fly with this airline when traveling to Osaka. Keep in mind that there are 9 different airlines that fly to Osaka on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Santa Rosa Sonoma County Airport to Osaka?

Prices for flights from Santa Rosa Sonoma County Airport to Osaka are refreshed on a daily basis.

How old do you have to be to fly from Santa Rosa Sonoma County Airport to Osaka?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Santa Rosa Sonoma County Airport to Osaka.

What documentation or ID do you need to fly to Osaka?

The required travel and health documents for your Osaka trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Osaka. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$675 Cheap Flights from Santa Rosa to Osaka in 2026/27

Find the cheapest flights from Santa Rosa to Osaka

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:00 am - 6:20 amSTS Santa Rosa Sonoma County-KIX Osaka Kansai Intl

31h 20m2 stops Los Angeles Hong Kong Intl

9:25 am - 10:08 amKIX Osaka Kansai Intl-STS Santa Rosa Sonoma County

41h 43m2 stops Hong Kong Intl Los Angeles

$1,015Multiple Airlines

Thu, Oct 29 - Thu, Nov 5

12:15 pm - 3:10 pmSTS Santa Rosa Sonoma County-KIX Osaka Kansai Intl

34h 55m2 stops Los Angeles Hong Kong Intl

9:50 am - 9:34 pmKIX Osaka Kansai Intl-STS Santa Rosa Sonoma County

28h 44m2 stops Hong Kong Intl Los Angeles

$1,126Multiple Airlines

Sat, Oct 31 - Sat, Nov 7

12:15 pm - 2:45 pmSTS Santa Rosa Sonoma County-KIX Osaka Kansai Intl

34h 30m3 stops Los Angeles Hong Kong Intl Taipei City Taiwan Taoyuan Intl

7:05 pm - 10:08 amKIX Osaka Kansai Intl-STS Santa Rosa Sonoma County

32h 03m2 stops Hong Kong Intl Los Angeles

$1,150Multiple Airlines

Sat, Oct 31 - Sat, Nov 7

6:34 am - 6:45 pmSTS Santa Rosa Sonoma County-KIX Osaka Kansai Intl

43h 11m2 stops San Diego Honolulu

8:45 pm - 12:21 pmKIX Osaka Kansai Intl-STS Santa Rosa Sonoma County

56h 36m2 stops Honolulu Los Angeles

$1,168Multiple Airlines

Sun, Jan 17 - Thu, Jan 21

6:34 am - 6:45 pmSTS Santa Rosa Sonoma County-KIX Osaka Kansai Intl

43h 11m2 stops San Diego Honolulu

8:45 pm - 12:21 pmKIX Osaka Kansai Intl-STS Santa Rosa Sonoma County

56h 36m2 stops Honolulu Los Angeles

$1,169Multiple Airlines

Sun, Jan 17 - Thu, Jan 21

7:00 am - 7:10 pmSTS Santa Rosa Sonoma County-KIX Osaka Kansai Intl

20h 10m1 stop Los Angeles

6:00 pm - 9:34 pmKIX Osaka Kansai Intl-STS Santa Rosa Sonoma County

20h 34m1 stop Los Angeles

$1,191Japan Airlines

Mon, Oct 26 - Wed, Nov 4

6:34 am - 6:45 pmSTS Santa Rosa Sonoma County-KIX Osaka Kansai Intl

43h 11m2 stops San Diego Honolulu

8:45 pm - 12:21 pmKIX Osaka Kansai Intl-STS Santa Rosa Sonoma County

56h 36m2 stops Honolulu Los Angeles

$1,192Multiple Airlines

Sun, Jan 17 - Thu, Jan 21

7:00 am - 6:45 pmSTS Santa Rosa Sonoma County-KIX Osaka Kansai Intl

19h 45m1 stop Los Angeles

9:15 pm - 8:20 pmKIX Osaka Kansai Intl-STS Santa Rosa Sonoma County

39h 05m2 stops Tokyo Haneda Los Angeles

$1,194Japan Airlines

Tue, Oct 13 - Mon, Oct 19

7:00 am - 6:45 pmSTS Santa Rosa Sonoma County-KIX Osaka Kansai Intl

19h 45m1 stop Los Angeles

6:50 am - 9:56 pmKIX Osaka Kansai Intl-STS Santa Rosa Sonoma County

31h 06m2 stops Tokyo Haneda Seattle/Tacoma Intl

$1,196Japan Airlines

Tue, Oct 13 - Fri, Oct 30

7:00 am - 7:40 amSTS Santa Rosa Sonoma County-ITM Osaka Itami

32h 40m2 stops Los Angeles Tokyo Haneda

2:40 pm - 11:08 pmITM Osaka Itami-STS Santa Rosa Sonoma County

25h 28m2 stops Tokyo Narita Seattle/Tacoma Intl

$1,199Japan Airlines

Mon, Oct 26 - Wed, Nov 4

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Japan Airlines flights from Santa Rosa to Osaka

Our best Japan Airlines deals on Santa Rosa to Osaka flight tickets

Japan Airlines

Oct 26

STS7:00 amSanta Rosa Sonoma County

20h 10m

1 stop

KIX7:10 pmOsaka Kansai Intl

Nov 4

KIX6:00 pmOsaka Kansai Intl

20h 34m

1 stop

STS9:34 pmSanta Rosa Sonoma County

$1,191

Japan Airlines

Oct 13

STS7:00 amSanta Rosa Sonoma County

19h 45m

1 stop

KIX6:45 pmOsaka Kansai Intl

Oct 19

KIX9:15 pmOsaka Kansai Intl

39h 05m

2 stops

STS8:20 pmSanta Rosa Sonoma County

$1,194

Japan Airlines

Oct 13

STS7:00 amSanta Rosa Sonoma County

19h 45m

1 stop

KIX6:45 pmOsaka Kansai Intl

Oct 30

KIX6:50 amOsaka Kansai Intl

31h 06m

2 stops

STS9:56 pmSanta Rosa Sonoma County

$1,196

Delta flights from Santa Rosa to Osaka

Our best Delta deals on Santa Rosa to Osaka flight tickets

Delta

Oct 24

STS4:49 pmSanta Rosa Sonoma County

35h 56m

2 stops

KIX8:45 pmOsaka Kansai Intl

Nov 9

KIX6:10 pmOsaka Kansai Intl

38h 56m

2 stops

STS4:06 pmSanta Rosa Sonoma County

$1,205

Delta

Oct 13

STS4:49 pmSanta Rosa Sonoma County

37h 51m

2 stops

KIX10:40 pmOsaka Kansai Intl

Oct 28

KIX2:15 amOsaka Kansai Intl

48h 26m

2 stops

STS10:41 amSanta Rosa Sonoma County

$1,211

Delta

Oct 23

STS4:49 pmSanta Rosa Sonoma County

35h 56m

2 stops

KIX8:45 pmOsaka Kansai Intl

Nov 6

KIX2:00 pmOsaka Kansai Intl

19h 05m

2 stops

STS4:05 pmSanta Rosa Sonoma County

$1,255

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Santa RosaOsaka

STS Santa Rosa Sonoma County - KIX Osaka Kansai Intl

STSKIX

Santa Rosa Sonoma County

Thu 10/29

7:00 am-6:20 am

2 stops31h 20m

Osaka Kansai Intl

Thu 11/5

9:25 am-10:08 am

2 stops41h 43m

$1,015

Santa RosaOsaka

STS Santa Rosa Sonoma County - KIX Osaka Kansai Intl

STSKIX

Santa Rosa Sonoma County

Sat 10/31

12:15 pm-3:10 pm

2 stops34h 55m

Osaka Kansai Intl

Sat 11/7

9:50 am-9:34 pm

2 stops28h 44m

$1,126

Santa RosaOsaka

STS Santa Rosa Sonoma County - KIX Osaka Kansai Intl

STSKIX

Santa Rosa Sonoma County

Sat 10/31

12:15 pm-2:45 pm

3 stops34h 30m

Osaka Kansai Intl

Sat 11/7

7:05 pm-10:08 am

2 stops32h 03m

$1,150

Santa RosaOsaka

STS Santa Rosa Sonoma County - KIX Osaka Kansai Intl

STSKIX

Santa Rosa Sonoma County

Sun 1/17

6:34 am-6:45 pm

2 stops43h 11m

Osaka Kansai Intl

Thu 1/21

8:45 pm-12:21 pm

2 stops56h 36m

$1,168

Santa RosaOsaka

STS Santa Rosa Sonoma County - KIX Osaka Kansai Intl

STSKIX

Santa Rosa Sonoma County

Sun 1/17

6:34 am-6:45 pm

2 stops43h 11m

Osaka Kansai Intl

Thu 1/21

8:45 pm-12:21 pm

2 stops56h 36m

$1,169

Quickest round-trip

Santa RosaOsaka

STS Santa Rosa Sonoma County - KIX Osaka Kansai Intl

STSKIX

Santa Rosa Sonoma County

Mon 10/26

7:00 am-7:10 pm

1 stop20h 10m

Osaka Kansai Intl

Wed 11/4

6:00 pm-9:34 pm

1 stop20h 34m

$1,191

Santa RosaOsaka

STS Santa Rosa Sonoma County - KIX Osaka Kansai Intl

STSKIX

Santa Rosa Sonoma County

Sun 1/17

6:34 am-6:45 pm

2 stops43h 11m

Osaka Kansai Intl

Thu 1/21

8:45 pm-12:21 pm

2 stops56h 36m

$1,192

Santa RosaOsaka

STS Santa Rosa Sonoma County - KIX Osaka Kansai Intl

STSKIX

Santa Rosa Sonoma County

Tue 10/13

7:00 am-6:45 pm

1 stop19h 45m

Osaka Kansai Intl

Mon 10/19

9:15 pm-8:20 pm

2 stops39h 05m

$1,194

Santa RosaOsaka

STS Santa Rosa Sonoma County - KIX Osaka Kansai Intl

STSKIX

Santa Rosa Sonoma County

Tue 10/13

7:00 am-6:45 pm

1 stop19h 45m

Osaka Kansai Intl

Fri 10/30

6:50 am-9:56 pm

2 stops31h 06m

$1,196

Santa RosaOsaka

STS Santa Rosa Sonoma County - ITM Osaka Itami

STSITM

Santa Rosa Sonoma County

Mon 10/26

7:00 am-7:40 am

2 stops32h 40m

Osaka Itami

Wed 11/4

2:40 pm-11:08 pm

2 stops25h 28m

$1,199

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Santa Rosa to Osaka

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

Prices

Airlines

What is the cheapest day to depart on your flight to Osaka?

According to our data, Tuesday is the cheapest day to fly to Osaka from Santa Rosa. The lowest ticket price found for a Tuesday departure recently was $1,202. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Santa Rosa to Osaka for around $1,435.

When to book flights from Santa Rosa to Osaka

Are you open to changing your travel dates? Check out the ideal times to fly from Santa Rosa to Osaka according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Santa Rosa to Osaka (STS to OSA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Santa Rosa to Osaka

Best Price Found	$675
Fastest flight time	19h 07m
Direct flights	None

The best one-way flight to Osaka from Santa Rosa in the past 72 hours is $675. The best round-trip flight deal from Santa Rosa to Osaka found on momondo in the last 72 hours is $1,015.

The fastest flight from Santa Rosa to Osaka takes 19h 07m

There are no direct flights from Santa Rosa to Osaka. There are no popular flight routes from Santa Rosa to Osaka.

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Frequently asked questions about flying from Santa Rosa to Osaka

How far is Santa Rosa Sonoma County to Osaka by plane?
The straight-line distance from Santa Rosa Sonoma County to Osaka is 5328.1 mi. In terms of flight time, this usually takes a little over 19h 07m.
When did momondo last update prices for flights from Santa Rosa Sonoma County Airport to Osaka?
Prices for flights from Santa Rosa Sonoma County Airport to Osaka are refreshed on a daily basis.
How old do you have to be to fly from Santa Rosa Sonoma County Airport to Osaka?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Santa Rosa Sonoma County Airport to Osaka.
What documentation or ID do you need to fly to Osaka?
The required travel and health documents for your Osaka trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Osaka. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Nara

Nishinomiya

Why use momondo?

Why should I use momondo to find a flight deal from Santa Rosa to Osaka?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Osaka from Santa Rosa.

Can I find flights from Santa Rosa to Osaka with flexible booking policies on momondo?

All flight searches from Santa Rosa to Osaka on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Santa Rosa to Osaka?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Santa Rosa to Osaka.

I’m not ready to book a flight from Santa Rosa to Osaka right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Santa Rosa to Osaka flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Fly into one of these airports located in Osaka

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Cheap flights from Santa Rosa to Osaka from $675

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Santa Rosa to Osaka departing on 11/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Japan Airlines flights from Santa Rosa to Osaka

Our best Japan Airlines deals on Santa Rosa to Osaka flight tickets

Delta flights from Santa Rosa to Osaka

Our best Delta deals on Santa Rosa to Osaka flight tickets

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How to get the cheapest flight ticket from Santa Rosa to Osaka

What is the cheapest day to depart on your flight to Osaka?

What is the cheapest airline that flies from Santa Rosa Sonoma County to Osaka?

What airlines fly to Osaka?

When to book flights from Santa Rosa to Osaka

Cheap Santa Rosa to Osaka (STS to OSA) flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Santa Rosa to Osaka

Traveling to a place near Osaka?

Why use momondo?

An easier way to manage your Osaka trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Japan

Fly into one of these airports located in Osaka

Airports listed have a maximum distance of 22.5 mi from Osaka

Fly your favorite airline to Osaka

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Osaka

List of cabin classes available on flights landing in Osaka. Availability may vary depending on flight origin and airline.

Popular cities in Japan

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from Santa Rosa

According to popular flight searches on momondo this year

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