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Cheap flights from Santa Rosa to Osaka from $801

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 10/18. 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
0 bags

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Find the cheapest flights from Santa Rosa to Osaka

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:00 am - 7:50 pm
STS
-
ITM
20h 50m
2 stops
Multiple Airlines Logo
2:35 pm - 9:56 pm
ITM
-
STS
23h 21m
2 stops
$1,500Multiple Airlines
Sun, Sep 6 - Wed, Sep 9
Multiple Airlines Logo
7:00 am - 7:50 pm
STS
-
ITM
20h 50m
2 stops
Multiple Airlines Logo
2:35 pm - 12:46 pm
ITM
-
STS
38h 11m
2 stops
$1,510Multiple Airlines
Sun, Sep 6 - Wed, Sep 9
Multiple Airlines Logo
11:38 am - 8:35 am
STS
-
KIX
52h 57m
3 stops
Multiple Airlines Logo
6:55 pm - 6:43 pm
KIX
-
STS
39h 48m
2 stops
$1,556Multiple Airlines
Thu, Jun 11 - Thu, Jun 25
Japan Airlines Logo
11:35 am - 6:45 pm
STS
-
KIX
15h 10m
1 stop
Japan Airlines Logo
6:40 am - 3:55 pm
KIX
-
STS
25h 15m
2 stops
$1,580Japan Airlines
Mon, Jul 13 - Sun, Jul 26
Japan Airlines Logo
5:35 pm - 2:00 pm
STS
-
KIX
52h 25m
2 stops
Japan Airlines Logo
6:40 am - 3:55 pm
KIX
-
STS
25h 15m
2 stops
$1,595Japan Airlines
Sat, Jul 11 - Sun, Jul 26
Multiple Airlines Logo
11:35 am - 8:35 am
STS
-
KIX
53h 00m
3 stops
Multiple Airlines Logo
6:55 pm - 10:51 pm
KIX
-
STS
43h 56m
2 stops
$1,628Multiple Airlines
Mon, Jul 13 - Tue, Jul 28
Japan Airlines Logo
11:38 am - 6:45 pm
STS
-
KIX
15h 07m
1 stop
Japan Airlines Logo
6:40 am - 3:55 pm
KIX
-
STS
25h 15m
2 stops
$1,630Japan Airlines
Sat, Jul 11 - Sun, Jul 26
Cathay Pacific Logo
7:59 am - 3:10 pm
STS
-
KIX
39h 11m
2 stops
Cathay Pacific Logo
5:35 pm - 10:45 am
KIX
-
STS
33h 10m
2 stops
$1,709Cathay Pacific
Sun, Jun 7 - Sun, Jun 14
American Airlines Logo
7:59 am - 5:35 pm
STS
-
ITM
41h 36m
2 stops
American Airlines Logo
7:25 am - 3:55 pm
ITM
-
STS
24h 30m
2 stops
$2,082American Airlines
Mon, Jun 8 - Tue, Jun 23
American Airlines Logo
7:59 am - 8:35 am
STS
-
ITM
32h 36m
2 stops
American Airlines Logo
7:25 am - 6:16 pm
ITM
-
STS
26h 51m
2 stops
$2,192American Airlines
Mon, Jun 8 - Thu, Aug 20

Japan Airlines flights from Santa Rosa to Osaka

Our best Japan Airlines deals on Santa Rosa to Osaka flight tickets
Japan Airlines
Jul 13
STS11:35 amSanta Rosa Sonoma County
15h 10m
1 stop
KIX6:45 pmOsaka Kansai Intl
Jul 26
KIX6:40 amOsaka Kansai Intl
25h 15m
2 stops
STS3:55 pmSanta Rosa Sonoma County
$1,580
Japan Airlines
Jul 11
STS5:35 pmSanta Rosa Sonoma County
52h 25m
2 stops
KIX2:00 pmOsaka Kansai Intl
Jul 26
KIX6:40 amOsaka Kansai Intl
25h 15m
2 stops
STS3:55 pmSanta Rosa Sonoma County
$1,595
Japan Airlines
Jul 11
STS11:38 amSanta Rosa Sonoma County
15h 07m
1 stop
KIX6:45 pmOsaka Kansai Intl
Jul 26
KIX6:40 amOsaka Kansai Intl
25h 15m
2 stops
STS3:55 pmSanta Rosa Sonoma County
$1,630

Cathay Pacific flights from Santa Rosa to Osaka

Our best Cathay Pacific deals on Santa Rosa to Osaka flight tickets
Cathay Pacific
Jun 7
STS7:59 amSanta Rosa Sonoma County
39h 11m
2 stops
KIX3:10 pmOsaka Kansai Intl
Jun 14
KIX5:35 pmOsaka Kansai Intl
33h 10m
2 stops
STS10:45 amSanta Rosa Sonoma County
$1,709
Cathay Pacific
Jun 7
STS7:59 amSanta Rosa Sonoma County
38h 51m
3 stops
KIX2:50 pmOsaka Kansai Intl
Jun 14
KIX6:30 pmOsaka Kansai Intl
32h 15m
2 stops
STS10:45 amSanta Rosa Sonoma County
$1,725

momondo Fare Finder

 
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, momondo users made 832,500 searches. Data last updated April 26, 2026.
Use the filters below to find and compare flights from Santa Rosa to Osaka that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Santa RosaOsaka

STS - ITM

STSITM

Santa Rosa Sonoma County

Sun 9/6

7:00 am-7:50 pm

2 stops20h 50m

Osaka Itami

Wed 9/9

2:35 pm-9:56 pm

2 stops23h 21m

$1,500

Santa RosaOsaka

STS - ITM

STSITM

Santa Rosa Sonoma County

Sun 9/6

7:00 am-7:50 pm

2 stops20h 50m

Osaka Itami

Wed 9/9

2:35 pm-12:46 pm

2 stops38h 11m

$1,510

Santa RosaOsaka

STS - KIX

STSKIX

Santa Rosa Sonoma County

Thu 6/11

11:38 am-8:35 am

3 stops52h 57m

Osaka Kansai Intl

Thu 6/25

6:55 pm-6:43 pm

2 stops39h 48m

$1,556

Santa RosaOsaka

STS - KIX

STSKIX

Santa Rosa Sonoma County

Mon 7/13

11:35 am-6:45 pm

1 stop15h 10m

Osaka Kansai Intl

Sun 7/26

6:40 am-3:55 pm

2 stops25h 15m

$1,580

Santa RosaOsaka

STS - KIX

STSKIX

Santa Rosa Sonoma County

Sat 7/11

5:35 pm-2:00 pm

2 stops52h 25m

Osaka Kansai Intl

Sun 7/26

6:40 am-3:55 pm

2 stops25h 15m

$1,595

Santa RosaOsaka

STS - KIX

STSKIX

Santa Rosa Sonoma County

Mon 7/13

11:35 am-8:35 am

3 stops53h 00m

Osaka Kansai Intl

Tue 7/28

6:55 pm-10:51 pm

2 stops43h 56m

$1,628
Quickest round-trip

Santa RosaOsaka

STS - KIX

STSKIX

Santa Rosa Sonoma County

Sat 7/11

11:38 am-6:45 pm

1 stop15h 07m

Osaka Kansai Intl

Sun 7/26

6:40 am-3:55 pm

2 stops25h 15m

$1,630

Santa RosaOsaka

STS - KIX

STSKIX

Santa Rosa Sonoma County

Sun 6/7

7:59 am-3:10 pm

2 stops39h 11m

Osaka Kansai Intl

Sun 6/14

5:35 pm-10:45 am

2 stops33h 10m

$1,709

Santa RosaOsaka

STS - ITM

STSITM

Santa Rosa Sonoma County

Mon 6/8

7:59 am-5:35 pm

2 stops41h 36m

Osaka Itami

Tue 6/23

7:25 am-3:55 pm

2 stops24h 30m

$2,082

Santa RosaOsaka

STS - ITM

STSITM

Santa Rosa Sonoma County

Mon 6/8

7:59 am-8:35 am

2 stops32h 36m

Osaka Itami

Thu 8/20

7:25 am-6:16 pm

2 stops26h 51m

$2,192

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Osaka from

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

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 $1,190. 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 Friday, the most expensive travel day of the week, you can expect to see flight prices from Santa Rosa to Osaka for around $1,350.

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

Fastest flight time

19h 11m

Direct flights

None
The fastest flight from Santa Rosa to Osaka takes 19h 11m
There are no direct flights from Santa Rosa to Osaka. There are no popular flight routes from Santa Rosa to Osaka.
Search flight deals

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 11m.

  • 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.

Traveling to a place near Osaka?

Book flights to Osaka if you plan to visit one of these locations
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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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
Osaka Itami Airport
Osaka Kansai Intl Airport