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Cheap flights from Santa Rosa to Osaka from $841

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 9/15. 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 Santa Rosa to Osaka

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
12:01 pm - 12:55 pm
STS
-
KIX
32h 54m
2 stops
Multiple Airlines Logo
9:05 am - 9:31 pm
KIX
-
STS
28h 26m
2 stops
$1,038Multiple Airlines
Mi, Aug 26 - Mi, Sep 2
Multiple Airlines Logo
7:03 am - 2:50 pm
STS
-
KIX
39h 47m
3 stops
Multiple Airlines Logo
9:05 am - 9:31 pm
KIX
-
STS
28h 26m
2 stops
$1,053Multiple Airlines
Mi, Aug 26 - Mi, Sep 2
Multiple Airlines Logo
6:13 am - 6:45 pm
STS
-
KIX
20h 32m
2 stops
Multiple Airlines Logo
8:45 pm - 11:21 am
KIX
-
STS
30h 36m
2 stops
$1,222Multiple Airlines
Di, Aug 25 - Fr, Aug 28
Alaska Airlines Logo
7:10 am - 6:45 pm
STS
-
KIX
19h 35m
1 stop
Alaska Airlines Logo
5:45 pm - 9:31 pm
KIX
-
STS
19h 46m
1 stop
$1,496Alaska Airlines
Mi, Aug 26 - Mi, Sep 2
Japan Airlines Logo
7:10 am - 7:50 pm
STS
-
ITM
20h 40m
2 stops
Japan Airlines Logo
2:35 pm - 9:31 pm
ITM
-
STS
22h 56m
2 stops
$1,823Japan Airlines
Mi, Aug 26 - Mi, Sep 2
Japan Airlines Logo
7:10 am - 6:45 pm
STS
-
KIX
19h 35m
1 stop
Japan Airlines Logo
2:45 pm - 9:31 pm
KIX
-
STS
22h 46m
2 stops
$1,825Japan Airlines
Mi, Aug 26 - Mi, Sep 2
Multiple Airlines Logo
7:00 am - 4:25 pm
STS
-
KIX
41h 25m
2 stops
Multiple Airlines Logo
5:55 pm - 9:57 pm
KIX
-
STS
45h 02m
2 stops
$2,061Multiple Airlines
Sa, Okt 24 - Di, Nov 3
Multiple Airlines Logo
4:36 pm - 8:35 am
STS
-
KIX
71h 59m
3 stops
Multiple Airlines Logo
6:55 pm - 9:31 pm
KIX
-
STS
42h 36m
2 stops
$2,072Multiple Airlines
Mo, Sep 7 - Mo, Sep 14
Qatar Airways Logo
12:15 pm - 4:25 pm
STS
-
KIX
36h 10m
2 stops
Qatar Airways Logo
9:05 pm - 9:57 pm
KIX
-
STS
41h 52m
3 stops
$2,176Qatar Airways
Sa, Okt 24 - Di, Nov 3
Multiple Airlines Logo
11:57 am - 8:35 am
STS
-
KIX
52h 38m
3 stops
Multiple Airlines Logo
6:55 pm - 9:56 pm
KIX
-
STS
43h 01m
2 stops
$2,218Multiple Airlines
Do, Okt 8 - Di, Okt 20

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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
Aug 26
STS7:10 amSanta Rosa Sonoma County
20h 40m
2 stops
ITM7:50 pmOsaka Itami
Sep 2
ITM2:35 pmOsaka Itami
22h 56m
2 stops
STS9:31 pmSanta Rosa Sonoma County
$1,823
Japan Airlines
Aug 26
STS7:10 amSanta Rosa Sonoma County
19h 35m
1 stop
KIX6:45 pmOsaka Kansai Intl
Sep 2
KIX2:45 pmOsaka Kansai Intl
22h 46m
2 stops
STS9:31 pmSanta Rosa Sonoma County
$1,825
Japan Airlines
Aug 25
STS7:10 amSanta Rosa Sonoma County
19h 35m
1 stop
KIX6:45 pmOsaka Kansai Intl
Aug 28
KIX5:45 pmOsaka Kansai Intl
16h 31m
1 stop
STS6:16 pmSanta Rosa Sonoma County
$2,275

Qatar Airways flights from Santa Rosa to Osaka

Our best Qatar Airways deals on Santa Rosa to Osaka flight tickets
Qatar Airways
Oct 24
STS12:15 pmSanta Rosa Sonoma County
36h 10m
2 stops
KIX4:25 pmOsaka Kansai Intl
Nov 3
KIX9:05 pmOsaka Kansai Intl
41h 52m
3 stops
STS9:57 pmSanta Rosa Sonoma County
$2,176
Qatar Airways
Oct 8
STS7:00 amSanta Rosa Sonoma County
54h 55m
3 stops
KIX5:55 amOsaka Kansai Intl
Oct 20
KIX9:40 amOsaka Kansai Intl
52h 16m
3 stops
STS9:56 pmSanta Rosa Sonoma County
$3,122
Qatar Airways
Oct 24
STS7:00 amSanta Rosa Sonoma County
44h 50m
3 stops
ITM7:50 pmOsaka Itami
Nov 3
ITM4:45 pmOsaka Itami
46h 12m
3 stops
STS9:57 pmSanta Rosa Sonoma County
$3,469

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 August 2, 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 - KIX

STSKIX

Santa Rosa Sonoma County

Mi 8/26

12:01 pm-12:55 pm

2 stops32h 54m

Osaka Kansai Intl

Mi 9/2

9:05 am-9:31 pm

2 stops28h 26m

$1,038

Santa RosaOsaka

STS - KIX

STSKIX

Santa Rosa Sonoma County

Mi 8/26

7:03 am-2:50 pm

3 stops39h 47m

Osaka Kansai Intl

Mi 9/2

9:05 am-9:31 pm

2 stops28h 26m

$1,053

Santa RosaOsaka

STS - KIX

STSKIX

Santa Rosa Sonoma County

Di 8/25

6:13 am-6:45 pm

2 stops20h 32m

Osaka Kansai Intl

Fr 8/28

8:45 pm-11:21 am

2 stops30h 36m

$1,222
Quickest round-trip

Santa RosaOsaka

STS - KIX

STSKIX

Santa Rosa Sonoma County

Mi 8/26

7:10 am-6:45 pm

1 stop19h 35m

Osaka Kansai Intl

Mi 9/2

5:45 pm-9:31 pm

1 stop19h 46m

$1,496

Santa RosaOsaka

STS - ITM

STSITM

Santa Rosa Sonoma County

Mi 8/26

7:10 am-7:50 pm

2 stops20h 40m

Osaka Itami

Mi 9/2

2:35 pm-9:31 pm

2 stops22h 56m

$1,823

Santa RosaOsaka

STS - KIX

STSKIX

Santa Rosa Sonoma County

Mi 8/26

7:10 am-6:45 pm

1 stop19h 35m

Osaka Kansai Intl

Mi 9/2

2:45 pm-9:31 pm

2 stops22h 46m

$1,825

Santa RosaOsaka

STS - KIX

STSKIX

Santa Rosa Sonoma County

Sa 10/24

7:00 am-4:25 pm

2 stops41h 25m

Osaka Kansai Intl

Di 11/3

5:55 pm-9:57 pm

2 stops45h 02m

$2,061

Santa RosaOsaka

STS - KIX

STSKIX

Santa Rosa Sonoma County

Mo 9/7

4:36 pm-8:35 am

3 stops71h 59m

Osaka Kansai Intl

Mo 9/14

6:55 pm-9:31 pm

2 stops42h 36m

$2,072

Santa RosaOsaka

STS - KIX

STSKIX

Santa Rosa Sonoma County

Sa 10/24

12:15 pm-4:25 pm

2 stops36h 10m

Osaka Kansai Intl

Di 11/3

9:05 pm-9:57 pm

3 stops41h 52m

$2,176

Santa RosaOsaka

STS - KIX

STSKIX

Santa Rosa Sonoma County

Do 10/8

11:57 am-8:35 am

3 stops52h 38m

Osaka Kansai Intl

Di 10/20

6:55 pm-9:56 pm

2 stops43h 01m

$2,218

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 $1,196. 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 $1,421.

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 55m

Direct flights

None
The fastest flight from Santa Rosa to Osaka takes 19h 55m
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 55m.

  • 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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Di 9/1
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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