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Cheap flights from Santa Rosa to Osaka from $511

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 4/7. 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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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.
Japan Airlines Logo
7:05 am - 6:45 pm
STS
-
KIX
19h 40m
1 stop
Japan Airlines Logo
5:55 pm - 7:13 pm
KIX
-
STS
17h 18m
1 stop
$1,002Japan Airlines
Wed, Apr 8 - Thu, Apr 16
Multiple Airlines Logo
7:57 pm - 7:55 pm
STS
-
ITM
30h 58m
2 stops
Multiple Airlines Logo
2:40 pm - 9:52 pm
ITM
-
STS
24h 12m
2 stops
$1,167Multiple Airlines
Sun, Feb 22 - Wed, Feb 25
Japan Airlines Logo
7:05 am - 7:10 pm
STS
-
ITM
20h 05m
2 stops
Japan Airlines Logo
4:30 pm - 7:13 pm
ITM
-
STS
18h 43m
2 stops
$1,168Japan Airlines
Wed, Apr 8 - Thu, Apr 16
Multiple Airlines Logo
7:57 pm - 7:55 pm
STS
-
ITM
30h 58m
2 stops
Multiple Airlines Logo
2:40 pm - 9:52 pm
ITM
-
STS
24h 12m
2 stops
$1,452Multiple Airlines
Sun, Feb 22 - Wed, Feb 25
Japan Airlines Logo
6:20 am - 8:35 am
STS
-
KIX
34h 15m
2 stops
Japan Airlines Logo
9:00 pm - 8:17 pm
KIX
-
STS
39h 17m
2 stops
$1,901Japan Airlines
Fri, Jul 24 - Sun, Jul 26
Japan Airlines Logo
7:05 am - 6:50 pm
STS
-
KIX
19h 45m
1 stop
Japan Airlines Logo
5:55 pm - 7:13 pm
KIX
-
STS
17h 18m
1 stop
$1,907Japan Airlines
Sun, Mar 22 - Sun, Mar 29
Japan Airlines Logo
7:05 am - 6:50 pm
STS
-
KIX
19h 45m
1 stop
Japan Airlines Logo
6:45 am - 7:13 pm
KIX
-
STS
28h 28m
2 stops
$1,909Japan Airlines
Sun, Mar 22 - Sun, Mar 29
Qatar Airways Logo
7:00 am - 7:40 am
STS
-
ITM
56h 40m
3 stops
Qatar Airways Logo
8:05 pm - 6:01 pm
ITM
-
STS
37h 56m
3 stops
$3,383Qatar Airways
Thu, Mar 12 - Thu, Mar 19
Qatar Airways Logo
7:00 am - 7:50 pm
STS
-
ITM
44h 50m
3 stops
Qatar Airways Logo
7:30 pm - 6:01 pm
ITM
-
STS
38h 31m
3 stops
$3,766Qatar Airways
Fri, Mar 13 - Thu, Mar 19
Qatar Airways Logo
7:00 am - 7:50 pm
STS
-
ITM
44h 50m
3 stops
Qatar Airways Logo
7:30 pm - 6:01 pm
ITM
-
STS
38h 31m
3 stops
$4,025Qatar Airways
Sat, Mar 14 - Sat, Mar 21

Qatar Airways flights from Santa Rosa to Osaka

Our best Qatar Airways deals on Santa Rosa to Osaka flight tickets
Qatar Airways
Apr 4
STS11:10 amSanta Rosa Sonoma County
38h 15m
2 stops
KIX5:25 pmOsaka Kansai Intl
Apr 11
KIX6:55 pmOsaka Kansai Intl
39h 06m
2 stops
STS6:01 pmSanta Rosa Sonoma County
$2,507
Qatar Airways
Apr 8
STS11:10 amSanta Rosa Sonoma County
38h 15m
2 stops
KIX5:25 pmOsaka Kansai Intl
Apr 16
KIX6:35 pmOsaka Kansai Intl
40h 38m
3 stops
STS7:13 pmSanta Rosa Sonoma County
$2,944
Qatar Airways
Apr 3
STS12:10 pmSanta Rosa Sonoma County
41h 05m
3 stops
KIX9:15 pmOsaka Kansai Intl
Apr 11
KIX6:55 pmOsaka Kansai Intl
39h 06m
2 stops
STS6:01 pmSanta Rosa Sonoma County
$3,266

Japan Airlines flights from Santa Rosa to Osaka

Our best Japan Airlines deals on Santa Rosa to Osaka flight tickets
Japan Airlines
Apr 8
STS7:05 amSanta Rosa Sonoma County
19h 40m
1 stop
KIX6:45 pmOsaka Kansai Intl
Apr 16
KIX5:55 pmOsaka Kansai Intl
17h 18m
1 stop
STS7:13 pmSanta Rosa Sonoma County
$1,002
Japan Airlines
Apr 8
STS7:05 amSanta Rosa Sonoma County
20h 05m
2 stops
ITM7:10 pmOsaka Itami
Apr 16
ITM4:30 pmOsaka Itami
18h 43m
2 stops
STS7:13 pmSanta Rosa Sonoma County
$1,168
Japan Airlines
Jul 24
STS6:20 amSanta Rosa Sonoma County
34h 15m
2 stops
KIX8:35 amOsaka Kansai Intl
Jul 26
KIX9:00 pmOsaka Kansai Intl
39h 17m
2 stops
STS8:17 pmSanta Rosa Sonoma County
$1,901

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 January 25, 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

Santa RosaOsaka

STS - KIX

STSKIX

Santa Rosa Sonoma County

Wed 4/8

7:05 am-6:45 pm

1 stop19h 40m

Osaka Kansai Intl

Thu 4/16

5:55 pm-7:13 pm

1 stop17h 18m

$1,002

Santa RosaOsaka

STS - ITM

STSITM

Santa Rosa Sonoma County

Sun 2/22

7:57 pm-7:55 pm

2 stops30h 58m

Osaka Itami

Wed 2/25

2:40 pm-9:52 pm

2 stops24h 12m

$1,167

Santa RosaOsaka

STS - ITM

STSITM

Santa Rosa Sonoma County

Wed 4/8

7:05 am-7:10 pm

2 stops20h 05m

Osaka Itami

Thu 4/16

4:30 pm-7:13 pm

2 stops18h 43m

$1,168

Santa RosaOsaka

STS - ITM

STSITM

Santa Rosa Sonoma County

Sun 2/22

7:57 pm-7:55 pm

2 stops30h 58m

Osaka Itami

Wed 2/25

2:40 pm-9:52 pm

2 stops24h 12m

$1,452

Santa RosaOsaka

STS - KIX

STSKIX

Santa Rosa Sonoma County

Fri 7/24

6:20 am-8:35 am

2 stops34h 15m

Osaka Kansai Intl

Sun 7/26

9:00 pm-8:17 pm

2 stops39h 17m

$1,901

Santa RosaOsaka

STS - KIX

STSKIX

Santa Rosa Sonoma County

Sun 3/22

7:05 am-6:50 pm

1 stop19h 45m

Osaka Kansai Intl

Sun 3/29

5:55 pm-7:13 pm

1 stop17h 18m

$1,907

Santa RosaOsaka

STS - KIX

STSKIX

Santa Rosa Sonoma County

Sun 3/22

7:05 am-6:50 pm

1 stop19h 45m

Osaka Kansai Intl

Sun 3/29

6:45 am-7:13 pm

2 stops28h 28m

$1,909

Santa RosaOsaka

STS - ITM

STSITM

Santa Rosa Sonoma County

Thu 3/12

7:00 am-7:40 am

3 stops56h 40m

Osaka Itami

Thu 3/19

8:05 pm-6:01 pm

3 stops37h 56m

$3,383

Santa RosaOsaka

STS - ITM

STSITM

Santa Rosa Sonoma County

Fri 3/13

7:00 am-7:50 pm

3 stops44h 50m

Osaka Itami

Thu 3/19

7:30 pm-6:01 pm

3 stops38h 31m

$3,766

Santa RosaOsaka

STS - ITM

STSITM

Santa Rosa Sonoma County

Sat 3/14

7:00 am-7:50 pm

3 stops44h 50m

Osaka Itami

Sat 3/21

7:30 pm-6:01 pm

3 stops38h 31m

$4,025

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 $1,319. 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 $1,696.

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 40m

Direct flights

None
The fastest flight from Santa Rosa to Osaka takes 19h 40m
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 19h 40m.

  • 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.

An easier way to manage your Osaka trip

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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