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Cheap flights from Santa Rosa to Osaka from $659

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 7/30. 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.
Delta Logo
4:55 pm - 8:45 pm
STS
-
KIX
34h 50m
2 stops
Delta Logo
9:00 am - 4:08 pm
KIX
-
STS
24h 08m
2 stops
$1,301Delta
Sat, Nov 21 - Tue, Dec 1
Delta Logo
4:55 pm - 8:45 pm
STS
-
KIX
34h 50m
2 stops
Delta Logo
6:10 pm - 4:08 pm
KIX
-
STS
38h 58m
2 stops
$1,320Delta
Sat, Nov 21 - Mon, Nov 30
China Airlines Logo
5:35 pm - 12:00 pm
STS
-
KIX
26h 25m
2 stops
China Airlines Logo
2:00 pm - 6:43 pm
KIX
-
STS
44h 43m
2 stops
$1,691China Airlines
Fri, Jul 10 - Thu, Jul 16
EVA Air Logo
11:35 am - 10:10 am
STS
-
KIX
30h 35m
2 stops
EVA Air Logo
1:10 pm - 11:58 am
KIX
-
STS
38h 48m
2 stops
$1,702EVA Air
Sat, Jul 18 - Wed, Jul 29
Multiple Airlines Logo
7:03 am - 7:50 pm
STS
-
ITM
20h 47m
2 stops
Multiple Airlines Logo
2:35 pm - 9:59 pm
ITM
-
STS
23h 24m
2 stops
$1,712Multiple Airlines
Mon, Sep 7 - Thu, Sep 10
Multiple Airlines Logo
12:52 pm - 5:25 pm
STS
-
KIX
36h 33m
2 stops
Multiple Airlines Logo
2:45 pm - 6:43 pm
KIX
-
STS
43h 58m
3 stops
$1,765Multiple Airlines
Sat, Jul 18 - Wed, Jul 29
American Airlines Logo
3:05 pm - 8:40 am
STS
-
ITM
24h 35m
2 stops
American Airlines Logo
4:30 pm - 8:23 pm
ITM
-
STS
44h 53m
2 stops
$1,831American Airlines
Sat, Nov 21 - Tue, Dec 1
Multiple Airlines Logo
6:00 am - 5:25 pm
STS
-
KIX
43h 25m
2 stops
Multiple Airlines Logo
2:45 pm - 10:51 pm
KIX
-
STS
48h 06m
3 stops
$1,834Multiple Airlines
Sun, Jul 12 - Mon, Jul 27
Multiple Airlines Logo
6:47 pm - 6:45 pm
STS
-
KIX
55h 58m
2 stops
Multiple Airlines Logo
8:45 pm - 6:18 pm
KIX
-
STS
37h 33m
2 stops
$1,836Multiple Airlines
Sun, Sep 6 - Wed, Sep 9
American Airlines Logo
3:05 pm - 11:45 am
STS
-
ITM
27h 40m
2 stops
American Airlines Logo
3:30 pm - 8:23 pm
ITM
-
STS
21h 53m
2 stops
$2,176American Airlines
Fri, Nov 20 - Mon, Nov 30

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Delta flights from Santa Rosa to Osaka

Our best Delta deals on Santa Rosa to Osaka flight tickets
Delta
Nov 21
STS4:55 pmSanta Rosa Sonoma County
34h 50m
2 stops
KIX8:45 pmOsaka Kansai Intl
Dec 1
KIX9:00 amOsaka Kansai Intl
24h 08m
2 stops
STS4:08 pmSanta Rosa Sonoma County
$1,301
Delta
Nov 21
STS4:55 pmSanta Rosa Sonoma County
34h 50m
2 stops
KIX8:45 pmOsaka Kansai Intl
Nov 30
KIX6:10 pmOsaka Kansai Intl
38h 58m
2 stops
STS4:08 pmSanta Rosa Sonoma County
$1,320

Qatar Airways flights from Santa Rosa to Osaka

Our best Qatar Airways deals on Santa Rosa to Osaka flight tickets
Qatar Airways
Jun 21
STS6:00 amSanta Rosa Sonoma County
43h 25m
2 stops
KIX5:25 pmOsaka Kansai Intl
Jul 7
KIX2:45 pmOsaka Kansai Intl
43h 58m
3 stops
STS6:43 pmSanta Rosa Sonoma County
$1,537
Qatar Airways
Nov 5
STS7:00 amSanta Rosa Sonoma County
56h 20m
3 stops
KIX8:20 amOsaka Kansai Intl
Nov 16
KIX5:55 pmOsaka Kansai Intl
44h 39m
2 stops
STS9:34 pmSanta Rosa Sonoma County
$1,734
Qatar Airways
Nov 20
STS7:00 amSanta Rosa Sonoma County
40h 25m
2 stops
KIX4:25 pmOsaka Kansai Intl
Nov 30
KIX9:05 pmOsaka Kansai Intl
38h 02m
3 stops
STS6:07 pmSanta Rosa Sonoma County
$1,977

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 June 14, 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

Sat 11/21

4:55 pm-8:45 pm

2 stops34h 50m

Osaka Kansai Intl

Tue 12/1

9:00 am-4:08 pm

2 stops24h 08m

$1,301

Santa RosaOsaka

STS - KIX

STSKIX

Santa Rosa Sonoma County

Sat 11/21

4:55 pm-8:45 pm

2 stops34h 50m

Osaka Kansai Intl

Mon 11/30

6:10 pm-4:08 pm

2 stops38h 58m

$1,320

Santa RosaOsaka

STS - KIX

STSKIX

Santa Rosa Sonoma County

Fri 7/10

5:35 pm-12:00 pm

2 stops26h 25m

Osaka Kansai Intl

Thu 7/16

2:00 pm-6:43 pm

2 stops44h 43m

$1,691

Santa RosaOsaka

STS - KIX

STSKIX

Santa Rosa Sonoma County

Sat 7/18

11:35 am-10:10 am

2 stops30h 35m

Osaka Kansai Intl

Wed 7/29

1:10 pm-11:58 am

2 stops38h 48m

$1,702
Quickest round-trip

Santa RosaOsaka

STS - ITM

STSITM

Santa Rosa Sonoma County

Mon 9/7

7:03 am-7:50 pm

2 stops20h 47m

Osaka Itami

Thu 9/10

2:35 pm-9:59 pm

2 stops23h 24m

$1,712

Santa RosaOsaka

STS - KIX

STSKIX

Santa Rosa Sonoma County

Sat 7/18

12:52 pm-5:25 pm

2 stops36h 33m

Osaka Kansai Intl

Wed 7/29

2:45 pm-6:43 pm

3 stops43h 58m

$1,765

Santa RosaOsaka

STS - ITM

STSITM

Santa Rosa Sonoma County

Sat 11/21

3:05 pm-8:40 am

2 stops24h 35m

Osaka Itami

Tue 12/1

4:30 pm-8:23 pm

2 stops44h 53m

$1,831

Santa RosaOsaka

STS - KIX

STSKIX

Santa Rosa Sonoma County

Sun 7/12

6:00 am-5:25 pm

2 stops43h 25m

Osaka Kansai Intl

Mon 7/27

2:45 pm-10:51 pm

3 stops48h 06m

$1,834

Santa RosaOsaka

STS - KIX

STSKIX

Santa Rosa Sonoma County

Sun 9/6

6:47 pm-6:45 pm

2 stops55h 58m

Osaka Kansai Intl

Wed 9/9

8:45 pm-6:18 pm

2 stops37h 33m

$1,836

Santa RosaOsaka

STS - ITM

STSITM

Santa Rosa Sonoma County

Fri 11/20

3:05 pm-11:45 am

2 stops27h 40m

Osaka Itami

Mon 11/30

3:30 pm-8:23 pm

2 stops21h 53m

$2,176

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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2

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, Wednesday is the cheapest day to fly to Osaka from Santa Rosa. The lowest ticket price found for a Wednesday departure recently was $1,171. 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 $1,404.

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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Tue 7/14
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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