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Cheap flights from San Antonio to Osaka from $614

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Antonio to Osaka departing on 11/4. 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 San Antonio to Osaka

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
7:14 am - 2:50 pmSAT  San Antonio-KIX Osaka Kansai Intl
17h 36m1 stop San Francisco
United Airlines Logo
4:55 pm - 9:59 pmKIX  Osaka Kansai Intl-SAT San Antonio
19h 04m1 stop San Francisco
$1,132United Airlines
Sun, Aug 30 - Thu, Sep 3
United Airlines Logo
4:45 pm - 2:50 pmSAT  San Antonio-KIX Osaka Kansai Intl
32h 05m2 stops Denver Intl San Francisco
United Airlines Logo
4:55 pm - 10:39 pmKIX  Osaka Kansai Intl-SAT San Antonio
19h 44m2 stops San Francisco Houston George Bush Intcntl
$1,137United Airlines
Sun, Aug 30 - Thu, Sep 3
United Airlines Logo
4:45 pm - 2:50 pmSAT  San Antonio-KIX Osaka Kansai Intl
32h 05m2 stops Denver Intl San Francisco
United Airlines Logo
4:55 pm - 9:59 pmKIX  Osaka Kansai Intl-SAT San Antonio
19h 04m1 stop San Francisco
$1,137United Airlines
Sun, Aug 30 - Thu, Sep 3
Air Canada Logo
9:10 am - 4:25 pmSAT  San Antonio-KIX Osaka Kansai Intl
41h 15m2 stops Denver Intl Toronto Pearson Intl
Air Canada Logo
6:00 pm - 4:52 pmKIX  Osaka Kansai Intl-SAT San Antonio
36h 52m2 stops Toronto Pearson Intl Denver Intl
$1,149Air Canada
Mon, Sep 7 - Wed, Sep 30
Air Canada Logo
8:50 am - 4:25 pmSAT  San Antonio-KIX Osaka Kansai Intl
41h 35m2 stops Toronto Pearson Intl Vancouver Intl
Air Canada Logo
6:00 pm - 9:13 pmKIX  Osaka Kansai Intl-SAT San Antonio
41h 13m2 stops Vancouver Intl Toronto Pearson Intl
$1,188Air Canada
Thu, Sep 10 - Thu, Sep 17
Air Canada Logo
4:50 pm - 4:25 pmSAT  San Antonio-KIX Osaka Kansai Intl
33h 35m2 stops Denver Intl Vancouver Intl
Air Canada Logo
6:00 pm - 9:31 pmKIX  Osaka Kansai Intl-SAT San Antonio
41h 31m2 stops Toronto Pearson Intl Houston George Bush Intcntl
$1,202Air Canada
Sun, Oct 4 - Sun, Oct 11
American Airlines Logo
6:15 am - 6:45 pmSAT  San Antonio-KIX Osaka Kansai Intl
22h 30m1 stop Los Angeles
American Airlines Logo
5:45 pm - 11:59 pmKIX  Osaka Kansai Intl-SAT San Antonio
20h 14m1 stop Los Angeles
$1,213American Airlines
Fri, Aug 21 - Fri, Aug 28
American Airlines Logo
9:27 am - 6:45 pmSAT  San Antonio-KIX Osaka Kansai Intl
19h 18m2 stops Dallas/Fort Worth Los Angeles
American Airlines Logo
5:45 pm - 11:59 pmKIX  Osaka Kansai Intl-SAT San Antonio
20h 14m1 stop Los Angeles
$1,218American Airlines
Fri, Aug 21 - Fri, Aug 28
American Airlines Logo
9:27 am - 6:45 pmSAT  San Antonio-KIX Osaka Kansai Intl
19h 18m2 stops Dallas/Fort Worth Los Angeles
American Airlines Logo
5:45 pm - 10:50 pmKIX  Osaka Kansai Intl-SAT San Antonio
19h 05m2 stops Los Angeles Dallas/Fort Worth
$1,218American Airlines
Fri, Aug 21 - Fri, Aug 28
ANA Logo
9:30 am - 9:50 pmSAT  San Antonio-KIX Osaka Kansai Intl
22h 20m2 stops Houston George Bush Intcntl Tokyo Haneda
ANA Logo
9:20 am - 10:51 pmKIX  Osaka Kansai Intl-SAT San Antonio
27h 31m2 stops Tokyo Haneda Chicago O'Hare Intl
$1,225ANA
Tue, Sep 1 - Thu, Sep 10

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Air Canada flights from San Antonio to Osaka Kansai Intl Airport

Our best Air Canada deals on San Antonio to Osaka Kansai Intl Airport flight tickets
Air Canada
Oct 4
SAT4:50 pmSan Antonio
33h 35m
2 stops
KIX4:25 pmOsaka Kansai Intl
Oct 11
KIX6:00 pmOsaka Kansai Intl
35h 53m
2 stops
SAT3:53 pmSan Antonio
$1,138
Air Canada
Sep 7
SAT9:10 amSan Antonio
41h 15m
2 stops
KIX4:25 pmOsaka Kansai Intl
Sep 30
KIX6:00 pmOsaka Kansai Intl
36h 52m
2 stops
SAT4:52 pmSan Antonio
$1,149
Air Canada
Oct 4
SAT4:50 pmSan Antonio
33h 35m
2 stops
KIX4:25 pmOsaka Kansai Intl
Oct 11
KIX6:00 pmOsaka Kansai Intl
41h 31m
2 stops
SAT9:31 pmSan Antonio
$1,202

ANA flights from San Antonio to Osaka Kansai Intl Airport

Our best ANA deals on San Antonio to Osaka Kansai Intl Airport flight tickets
ANA
Sep 1
SAT9:30 amSan Antonio
22h 20m
2 stops
KIX9:50 pmOsaka Kansai Intl
Sep 10
KIX6:45 amOsaka Kansai Intl
23h 46m
2 stops
SAT4:31 pmSan Antonio
$1,225
ANA
Oct 20
SAT2:00 pmSan Antonio
28h 40m
2 stops
KIX8:40 amOsaka Kansai Intl
Nov 5
KIX7:05 amOsaka Kansai Intl
18h 41m
2 stops
SAT10:46 amSan Antonio
$1,256
ANA
Nov 1
SAT6:40 amSan Antonio
24h 10m
2 stops
KIX9:50 pmOsaka Kansai Intl
Nov 7
KIX6:45 amOsaka Kansai Intl
20h 23m
2 stops
SAT12:08 pmSan Antonio
$1,285

momondo Fare Finder

 
Customize your flight search to find flights from San Antonio to Osaka Kansai Intl Airport 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 10, 2026.
Use the filters below to find and compare flights from San Antonio to Osaka Kansai Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

San AntonioOsaka

SAT San Antonio - KIX Osaka Kansai Intl

SATKIX

San Antonio

Sun 8/30

7:14 am-2:50 pm

1 stop17h 36m

Osaka Kansai Intl

Thu 9/3

4:55 pm-9:59 pm

1 stop19h 04m

$1,132

San AntonioOsaka

SAT San Antonio - KIX Osaka Kansai Intl

SATKIX

San Antonio

Sun 8/30

4:45 pm-2:50 pm

2 stops32h 05m

Osaka Kansai Intl

Thu 9/3

4:55 pm-10:39 pm

2 stops19h 44m

$1,137

San AntonioOsaka

SAT San Antonio - KIX Osaka Kansai Intl

SATKIX

San Antonio

Sun 8/30

4:45 pm-2:50 pm

2 stops32h 05m

Osaka Kansai Intl

Thu 9/3

4:55 pm-9:59 pm

1 stop19h 04m

$1,137

San AntonioOsaka

SAT San Antonio - KIX Osaka Kansai Intl

SATKIX

San Antonio

Mon 9/7

9:10 am-4:25 pm

2 stops41h 15m

Osaka Kansai Intl

Wed 9/30

6:00 pm-4:52 pm

2 stops36h 52m

$1,149

San AntonioOsaka

SAT San Antonio - KIX Osaka Kansai Intl

SATKIX

San Antonio

Thu 9/10

8:50 am-4:25 pm

2 stops41h 35m

Osaka Kansai Intl

Thu 9/17

6:00 pm-9:13 pm

2 stops41h 13m

$1,188

San AntonioOsaka

SAT San Antonio - KIX Osaka Kansai Intl

SATKIX

San Antonio

Sun 10/4

4:50 pm-4:25 pm

2 stops33h 35m

Osaka Kansai Intl

Sun 10/11

6:00 pm-9:31 pm

2 stops41h 31m

$1,202

San AntonioOsaka

SAT San Antonio - KIX Osaka Kansai Intl

SATKIX

San Antonio

Fri 8/21

6:15 am-6:45 pm

1 stop22h 30m

Osaka Kansai Intl

Fri 8/28

5:45 pm-11:59 pm

1 stop20h 14m

$1,213

San AntonioOsaka

SAT San Antonio - KIX Osaka Kansai Intl

SATKIX

San Antonio

Fri 8/21

9:27 am-6:45 pm

2 stops19h 18m

Osaka Kansai Intl

Fri 8/28

5:45 pm-11:59 pm

1 stop20h 14m

$1,218

San AntonioOsaka

SAT San Antonio - KIX Osaka Kansai Intl

SATKIX

San Antonio

Fri 8/21

9:27 am-6:45 pm

2 stops19h 18m

Osaka Kansai Intl

Fri 8/28

5:45 pm-10:50 pm

2 stops19h 05m

$1,218

San AntonioOsaka

SAT San Antonio - KIX Osaka Kansai Intl

SATKIX

San Antonio

Tue 9/1

9:30 am-9:50 pm

2 stops22h 20m

Osaka Kansai Intl

Thu 9/10

9:20 am-10:51 pm

2 stops27h 31m

$1,225

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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How to get the cheapest flight ticket from San Antonio to Osaka Kansai Intl Airport

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

Can stopping save me money on San Antonio to Osaka Kansai Intl Airport flights?

You could potentially save up to 8% on your flight if you consider stops on a San Antonio to Osaka Kansai Intl Airport flight.

When to book flights from San Antonio to Osaka Kansai Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from San Antonio to Osaka Kansai Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Antonio to Osaka Kansai Intl Airport (SAT to KIX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Antonio to Osaka Kansai Intl Airport

Fastest flight time

17h 05m

Direct flights

None
The fastest flight from San Antonio to Osaka Kansai Intl Airport takes 17h 05m
There are no direct flights from San Antonio to Osaka Kansai Intl Airport. There are no popular flight routes from San Antonio to Osaka Kansai Intl Airport.
Search flight deals

Frequently asked questions about flying from San Antonio to Osaka Kansai Intl Airport

  • How far is San Antonio to Osaka Kansai Intl by plane?

    Osaka Kansai Intl is 6798.9 mi away from San Antonio. By plane, this route typically takes 17h 05m.

  • When did momondo last update prices for flights from San Antonio Airport to Osaka Kansai Intl Airport?

    Prices for flights from San Antonio Airport to Osaka Kansai Intl Airport are refreshed on a daily basis.

  • How old do you have to be to fly from San Antonio Airport to Osaka Kansai Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Antonio Airport to Osaka Kansai Intl Airport.

  • What documentation or ID do you need to fly to Osaka Kansai Intl Airport?

    The travel and health documents you'll need for your trip to Osaka Kansai Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Osaka Kansai Intl Airport. It is always advisable to seek advice from your airline or a trusted 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
Izumisano
Himeji
Nishinomiya

Why use momondo?

Why should I use momondo to find a flight deal from San Antonio to Osaka?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from San Antonio to Osaka for you.

Can I find flights from San Antonio to Osaka with flexible booking policies on momondo?

Yes. All flights to Osaka from San Antonio on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from San Antonio to Osaka?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Osaka from San Antonio.

I’m not ready to book a flight from San Antonio to Osaka right now. Can momondo alert me if prices change?

If you are not ready to book a flight from San Antonio to Osaka now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Osaka and let you know when they change.

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