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Cheap flights from Santa Rosa to Osaka from $704

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 11/20. 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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Find the cheapest flights from Santa Rosa to Osaka

Cheap round-trip flights

Logo
12:41 pm - 12:15 pmSTS-KIX
31h 34m2 stops
Logo
3:10 pm - 11:33 pmKIX-STS
24h 23m2 stops
$1,057
Find Deal
dom., oct. 12 - dom., oct. 19
Japan Airlines Logo
7:00 am - 6:45 pmSTS-KIX
19h 45m1 stop
Japan Airlines Logo
5:55 pm - 4:54 pmKIX-STS
14h 59m1 stop
$1,158Japan Airlines
Find Deal
mar., oct. 14 - mar., oct. 21
Logo
7:00 am - 7:25 amSTS-ITM
32h 25m2 stops
Logo
6:00 pm - 11:33 pmITM-STS
21h 33m2 stops
$1,191
Find Deal
vie., oct. 10 - vie., oct. 17
Logo
2:30 pm - 7:40 pmSTS-KIX
37h 10m2 stops
Logo
3:20 pm - 1:36 pmKIX-STS
38h 16m2 stops
$1,202
Find Deal
vie., oct. 10 - vie., oct. 17
Alaska Airlines Logo
8:07 pm - 6:45 pmSTS-KIX
29h 38m2 stops
Alaska Airlines Logo
8:45 pm - 5:54 pmKIX-STS
38h 09m2 stops
$1,324Alaska Airlines
Find Deal
dom., nov. 9 - jue., nov. 13
Alaska Airlines Logo
2:28 pm - 7:45 pmSTS-ITM
37h 17m2 stops
Alaska Airlines Logo
2:35 pm - 8:23 pmITM-STS
21h 48m2 stops
$1,520Alaska Airlines
Find Deal
dom., sep. 14 - jue., sep. 18
American Airlines Logo
12:25 pm - 8:25 pmSTS-ITM
40h 00m2 stops
American Airlines Logo
3:35 pm - 11:55 amITM-STS
60h 20m2 stops
$1,852American Airlines
Find Deal
vie., sep. 12 - mar., sep. 16
American Airlines Logo
12:25 pm - 8:25 pmSTS-ITM
40h 00m2 stops
American Airlines Logo
7:25 am - 11:59 pmITM-STS
32h 34m2 stops
$2,096American Airlines
Find Deal
dom., sep. 14 - jue., sep. 18
Qatar Airways Logo
7:00 am - 5:25 pmSTS-KIX
42h 25m2 stops
Qatar Airways Logo
2:55 pm - 10:06 pmKIX-STS
47h 11m3 stops
$2,462Qatar Airways
Find Deal
mié., sep. 24 - vie., oct. 3
Qatar Airways Logo
8:15 pm - 4:25 pmSTS-KIX
51h 10m2 stops
Qatar Airways Logo
9:05 pm - 5:50 pmKIX-STS
37h 45m3 stops
$2,476Qatar Airways
Find Deal
sáb., nov. 22 - dom., nov. 30

Alaska Airlines flights from Santa Rosa to Osaka

Our best Alaska Airlines deals on Santa Rosa to Osaka flight tickets
Alaska Airlines
Nov 9
STS8:07 pmSanta Rosa Sonoma County
29h 38m
2 stops
KIX6:45 pmOsaka Kansai Intl
Nov 13
KIX8:45 pmOsaka Kansai Intl
38h 09m
2 stops
STS5:54 pmSanta Rosa Sonoma County
$1,324
Find similar
Alaska Airlines
Sep 14
STS2:28 pmSanta Rosa Sonoma County
37h 17m
2 stops
ITM7:45 pmOsaka Itami
Sep 18
ITM2:35 pmOsaka Itami
21h 48m
2 stops
STS8:23 pmSanta Rosa Sonoma County
$1,520
Find similar

Qatar Airways flights from Santa Rosa to Osaka

Our best Qatar Airways deals on Santa Rosa to Osaka flight tickets
Qatar Airways
Sep 24
STS7:00 amSanta Rosa Sonoma County
42h 25m
2 stops
KIX5:25 pmOsaka Kansai Intl
Oct 3
KIX2:55 pmOsaka Kansai Intl
47h 11m
3 stops
STS10:06 pmSanta Rosa Sonoma County
$2,462
Find similar
Qatar Airways
Nov 22
STS8:15 pmSanta Rosa Sonoma County
51h 10m
2 stops
KIX4:25 pmOsaka Kansai Intl
Nov 30
KIX9:05 pmOsaka Kansai Intl
37h 45m
3 stops
STS5:50 pmSanta Rosa Sonoma County
$2,476
Find similar
Qatar Airways
Oct 12
STS7:00 amSanta Rosa Sonoma County
54h 45m
3 stops
KIX5:45 amOsaka Kansai Intl
Oct 19
KIX6:55 pmOsaka Kansai Intl
43h 11m
2 stops
STS10:06 pmSanta Rosa Sonoma County
$2,665
Find similar

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 agosto 28, 2025.
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

Santa RosaOsaka

STS - KIX

STSKIX

Santa Rosa Sonoma County

dom. 10/12

12:41 pm-12:15 pm

2 stops31h 34m

Osaka Kansai Intl

dom. 10/19

3:10 pm-11:33 pm

2 stops24h 23m

$1,057

Santa RosaOsaka

STS - KIX

STSKIX

Santa Rosa Sonoma County

mar. 10/14

7:00 am-6:45 pm

1 stop19h 45m

Osaka Kansai Intl

mar. 10/21

5:55 pm-4:54 pm

1 stop14h 59m

$1,158

Santa RosaOsaka

STS - ITM

STSITM

Santa Rosa Sonoma County

vie. 10/10

7:00 am-7:25 am

2 stops32h 25m

Osaka Itami

vie. 10/17

6:00 pm-11:33 pm

2 stops21h 33m

$1,191

Santa RosaOsaka

STS - KIX

STSKIX

Santa Rosa Sonoma County

vie. 10/10

2:30 pm-7:40 pm

2 stops37h 10m

Osaka Kansai Intl

vie. 10/17

3:20 pm-1:36 pm

2 stops38h 16m

$1,202

Santa RosaOsaka

STS - KIX

STSKIX

Santa Rosa Sonoma County

dom. 11/9

8:07 pm-6:45 pm

2 stops29h 38m

Osaka Kansai Intl

jue. 11/13

8:45 pm-5:54 pm

2 stops38h 09m

$1,324

Santa RosaOsaka

STS - ITM

STSITM

Santa Rosa Sonoma County

dom. 9/14

2:28 pm-7:45 pm

2 stops37h 17m

Osaka Itami

jue. 9/18

2:35 pm-8:23 pm

2 stops21h 48m

$1,520

Santa RosaOsaka

STS - ITM

STSITM

Santa Rosa Sonoma County

vie. 9/12

12:25 pm-8:25 pm

2 stops40h 00m

Osaka Itami

mar. 9/16

3:35 pm-11:55 am

2 stops60h 20m

$1,852

Santa RosaOsaka

STS - ITM

STSITM

Santa Rosa Sonoma County

dom. 9/14

12:25 pm-8:25 pm

2 stops40h 00m

Osaka Itami

jue. 9/18

7:25 am-11:59 pm

2 stops32h 34m

$2,096

Santa RosaOsaka

STS - KIX

STSKIX

Santa Rosa Sonoma County

mié. 9/24

7:00 am-5:25 pm

2 stops42h 25m

Osaka Kansai Intl

vie. 10/3

2:55 pm-10:06 pm

3 stops47h 11m

$2,462

Santa RosaOsaka

STS - KIX

STSKIX

Santa Rosa Sonoma County

sáb. 11/22

8:15 pm-4:25 pm

2 stops51h 10m

Osaka Kansai Intl

dom. 11/30

9:05 pm-5:50 pm

3 stops37h 45m

$2,476

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 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, Wednesday is the cheapest day to fly to Osaka from Santa Rosa. The lowest ticket price found for a Wednesday departure recently was $1,622. 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 $1,837.

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

Our data shows that the cheapest Santa Rosa to Osaka flights are usually those with departure times in the evening. Our users have found flights to Osaka in the evening for as low as $1,049. Flights to Osaka are more costly in the morning, with an average ticket price of $1,728. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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

Direct flights

None
There are no direct flights from Santa Rosa to Osaka. There are no popular flight routes from Santa Rosa to Osaka.
Search flight deals

  • 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 18h 05m.

  • 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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mar. 9/2
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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