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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.
Air Canada Logo
9:00 am - 4:25 pmSAT  San Antonio-KIX Osaka Kansai Intl
41h 25m2 stops San Francisco Vancouver Intl
Air Canada Logo
6:00 pm - 9:59 pmKIX  Osaka Kansai Intl-SAT San Antonio
41h 59m2 stops Vancouver Intl San Francisco
$875Air Canada
Tue, Sep 1 - Thu, Sep 10
Air Canada Logo
4:39 pm - 4:25 pmSAT  San Antonio-KIX Osaka Kansai Intl
33h 46m2 stops Denver Intl Vancouver Intl
Air Canada Logo
6:00 pm - 11:57 pmKIX  Osaka Kansai Intl-SAT San Antonio
19h 57m2 stops Vancouver Intl Denver Intl
$958Air Canada
Tue, Sep 1 - Sat, Sep 12
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
Multiple Airlines Logo
8:31 pm - 3:10 pmSAT  San Antonio-KIX Osaka Kansai Intl
28h 39m2 stops Dallas/Fort Worth Hong Kong Intl
Multiple Airlines Logo
7:25 pm - 9:06 pmKIX  Osaka Kansai Intl-SAT San Antonio
39h 41m2 stops Hong Kong Intl Dallas/Fort Worth
$1,136Multiple Airlines
Thu, Sep 10 - Wed, Sep 16
Multiple Airlines Logo
7:28 am - 6:40 amSAT  San Antonio-KIX Osaka Kansai Intl
33h 12m2 stops Chicago O'Hare Intl Hong Kong Intl
Multiple Airlines Logo
9:05 am - 10:50 pmKIX  Osaka Kansai Intl-SAT San Antonio
27h 45m2 stops Hong Kong Intl Dallas/Fort Worth
$1,136Multiple Airlines
Tue, Sep 1 - Thu, Sep 10
Multiple Airlines Logo
7:54 pm - 3:10 pmSAT  San Antonio-KIX Osaka Kansai Intl
29h 16m2 stops Dallas/Fort Worth Hong Kong Intl
Multiple Airlines Logo
10:00 am - 10:56 pmKIX  Osaka Kansai Intl-SAT San Antonio
27h 56m2 stops Hong Kong Intl Dallas/Fort Worth
$1,136Multiple Airlines
Tue, Oct 20 - Thu, Nov 5
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
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
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 - 3:53 pmKIX  Osaka Kansai Intl-SAT San Antonio
35h 53m2 stops Toronto Pearson Intl Houston George Bush Intcntl
$1,138Air Canada
Sun, Oct 4 - Sun, Oct 11
Air Canada Logo
5:30 am - 4:25 pmSAT  San Antonio-KIX Osaka Kansai Intl
20h 55m2 stops Denver Intl Vancouver Intl
Air Canada Logo
6:00 pm - 3:53 pmKIX  Osaka Kansai Intl-SAT San Antonio
35h 53m2 stops Toronto Pearson Intl Houston George Bush Intcntl
$1,154Air Canada
Sun, Oct 4 - Sun, Oct 11

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Air Canada flights from San Antonio to Osaka

Our best Air Canada deals on San Antonio to Osaka flight tickets
Air Canada
Sep 1
SAT9:00 amSan Antonio
41h 25m
2 stops
KIX4:25 pmOsaka Kansai Intl
Sep 10
KIX6:00 pmOsaka Kansai Intl
41h 59m
2 stops
SAT9:59 pmSan Antonio
$875
Air Canada
Sep 1
SAT4:39 pmSan Antonio
33h 46m
2 stops
KIX4:25 pmOsaka Kansai Intl
Sep 12
KIX6:00 pmOsaka Kansai Intl
19h 57m
2 stops
SAT11:57 pmSan Antonio
$958
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

United Airlines flights from San Antonio to Osaka

Our best United Airlines deals on San Antonio to Osaka flight tickets
United Airlines
Aug 30
SAT7:14 amSan Antonio
17h 36m
1 stop
KIX2:50 pmOsaka Kansai Intl
Sep 3
KIX4:55 pmOsaka Kansai Intl
19h 04m
1 stop
SAT9:59 pmSan Antonio
$1,132
United Airlines
Aug 30
SAT4:45 pmSan Antonio
32h 05m
2 stops
KIX2:50 pmOsaka Kansai Intl
Sep 3
KIX4:55 pmOsaka Kansai Intl
19h 44m
2 stops
SAT10:39 pmSan Antonio
$1,137
United Airlines
Jan 23
SAT7:00 pmSan Antonio
30h 45m
2 stops
KIX4:45 pmOsaka Kansai Intl
Feb 6
KIX6:35 pmOsaka Kansai Intl
20h 36m
1 stop
SAT12:11 amSan Antonio
$1,173

momondo Fare Finder

 
Customize your flight search to find flights from San Antonio 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 12, 2026.
Use the filters below to find and compare flights from San Antonio to Osaka that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San AntonioOsaka

SAT San Antonio - KIX Osaka Kansai Intl

SATKIX

San Antonio

Tue 9/1

9:00 am-4:25 pm

2 stops41h 25m

Osaka Kansai Intl

Thu 9/10

6:00 pm-9:59 pm

2 stops41h 59m

$875

San AntonioOsaka

SAT San Antonio - KIX Osaka Kansai Intl

SATKIX

San Antonio

Tue 9/1

4:39 pm-4:25 pm

2 stops33h 46m

Osaka Kansai Intl

Sat 9/12

6:00 pm-11:57 pm

2 stops19h 57m

$958
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

Thu 9/10

8:31 pm-3:10 pm

2 stops28h 39m

Osaka Kansai Intl

Wed 9/16

7:25 pm-9:06 pm

2 stops39h 41m

$1,136

San AntonioOsaka

SAT San Antonio - KIX Osaka Kansai Intl

SATKIX

San Antonio

Tue 9/1

7:28 am-6:40 am

2 stops33h 12m

Osaka Kansai Intl

Thu 9/10

9:05 am-10:50 pm

2 stops27h 45m

$1,136

San AntonioOsaka

SAT San Antonio - KIX Osaka Kansai Intl

SATKIX

San Antonio

Tue 10/20

7:54 pm-3:10 pm

2 stops29h 16m

Osaka Kansai Intl

Thu 11/5

10:00 am-10:56 pm

2 stops27h 56m

$1,136

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

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 10/4

4:50 pm-4:25 pm

2 stops33h 35m

Osaka Kansai Intl

Sun 10/11

6:00 pm-3:53 pm

2 stops35h 53m

$1,138

San AntonioOsaka

SAT San Antonio - KIX Osaka Kansai Intl

SATKIX

San Antonio

Sun 10/4

5:30 am-4:25 pm

2 stops20h 55m

Osaka Kansai Intl

Sun 10/11

6:00 pm-3:53 pm

2 stops35h 53m

$1,154

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 San Antonio 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 month to fly to Osaka?

In general, December is the cheapest month to fly from San Antonio to Osaka. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $0. If you are unable to visit Osaka during the month of December, then departing from San Antonio during the month February is also very affordable. Most momondo users find prices during this month for around $0.

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

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

When to book flights from San Antonio to Osaka

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

Cheap San Antonio to Osaka (SAT to OSA) flight deals and tips

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

Fastest flight time

17h 36m

Direct flights

None
The fastest flight from San Antonio to Osaka takes 17h 36m
There are no direct flights from San Antonio to Osaka. There are no popular flight routes from San Antonio to Osaka.
Search flight deals

Frequently asked questions about flying from San Antonio to Osaka

  • How far is San Antonio to Osaka by plane?

    The distance between San Antonio and Osaka is about 6776.4 mi. Typically, this will take 17h 36m by plane in normal conditions.

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

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Antonio Airport to Osaka.

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

    The necessary travel and health documents for your Osaka trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from San Antonio to Osaka?

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 San Antonio to Osaka?

Finding the right flight to Osaka from San Antonio is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Osaka quick and easy, saving you time and money.

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

Flights from San Antonio to Osaka with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo provides multiple filters to help you find the best flight to Osaka from San Antonio. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to Osaka from San Antonio are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Fri 9/11
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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