HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Osaka

$510+ Cheap flights from San Antonio (SAT) to Osaka (OSA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/27. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — OSA
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from San Antonio to Osaka with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from San Antonio to Osaka

Cheapest flights from San Antonio to Osaka
Explore the most affordable flight options available from San Antonio to Osaka. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This United Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/12:05 pm
SAT
-
KIX
3 stops38h 20m
United Airlines
Wed 2/48:20 am
KIX
-
SAT
2 stops26h 21m
United Airlines
Deal found 1/26$758
This United Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/257:20 pm
SAT
-
KIX
2 stops30h 20m
United Airlines
Wed 3/46:35 pm
KIX
-
SAT
1 stop18h 30m
United Airlines
Deal found 1/26$761
This Expedia deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/37:00 am
SAT
-
KIX
2 stops22h 45m
Korean Air
Wed 3/182:00 pm
KIX
-
SAT
2 stops23h 29m
Korean Air
Deal found 1/27$776
This American Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/37:36 am
SAT
-
ITM
2 stops18h 54m
American Airlines
Wed 3/183:30 pm
ITM
-
SAT
2 stops20h 49m
American Airlines
Deal found 1/27$790
This United Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/39:30 am
SAT
-
KIX
1 stop40h 10m
United Airlines
Wed 3/186:35 pm
KIX
-
SAT
2 stops42h 57m
United Airlines
Deal found 1/27$852
This FlightHub deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/202:02 pm
SAT
-
KIX
2 stops28h 38m
ANA
Wed 4/297:00 am
KIX
-
SAT
2 stops20h 08m
ANA
Deal found 1/28$855
This FlightHub deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/138:15 am
SAT
-
KIX
2 stops23h 45m
Japan Airlines
Mon 4/279:15 pm
KIX
-
SAT
2 stops40h 39m
Japan Airlines
Deal found 1/28$887
This Japan Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/17:20 am
SAT
-
KIX
1 stop20h 30m
Japan Airlines
Wed 2/45:50 pm
KIX
-
SAT
1 stop20h 04m
Japan Airlines
Deal found 1/26$889
This Japan Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/57:00 am
SAT
-
ITM
2 stops22h 30m
Japan Airlines
Mon 2/910:45 am
ITM
-
SAT
2 stops27h 09m
Japan Airlines
Deal found 1/27$915
This FlightHub deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/127:30 am
SAT
-
ITM
2 stops20h 25m
ANA
Wed 11/252:00 pm
ITM
-
SAT
2 stops24h 08m
ANA
Deal found 1/26$920
This FlightHub deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/262:01 pm
SAT
-
ITM
2 stops39h 09m
ANA
Sat 10/34:40 pm
ITM
-
SAT
2 stops34h 23m
ANA
Deal found 1/27$933
This United Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/125:45 am
SAT
-
ITM
3 stops45h 25m
United Airlines
Wed 11/251:00 pm
ITM
-
SAT
3 stops25h 08m
United Airlines
Deal found 1/26$938

Find flight deals from San Antonio to Osaka

Discover tips and strategies to find the most affordable flight options for your journey from San Antonio (SAT) to Osaka (OSA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$761
(United Airlines)

One-way from

$510
(KAYAK)

Popular in

December

Cheapest in

August

Average price

$924
Provider with most accurate pricing for San Antonio-Osaka (OSA) flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Antonio-Osaka (OSA) flights.
Search Deals
From San Antonio to Osaka (OSA)
Search Deals
One-way flight from San Antonio to Osaka (OSA)
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($68 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($48 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated January 29, 2026.
Use the filters below to find and compare flights from San Antonio to Osaka that are best for you.

Fly from

San Antonio

Fly to

Osaka

Route

Depart

Return

Price

San AntonioOsaka

SAT - KIX

SATKIX

San Antonio

Wed 2/25

7:20 pm-4:40 pm

2 stops30h 20m

Osaka Kansai Intl

Wed 3/4

6:35 pm-10:05 pm

1 stop18h 30m

$761

San AntonioOsaka

SAT - ITM

SATITM

San Antonio

Tue 3/3

7:36 am-5:30 pm

2 stops18h 54m

Osaka Itami

Wed 3/18

3:30 pm-10:19 pm

2 stops20h 49m

$790

San AntonioOsaka

SAT - KIX

SATKIX

San Antonio

Tue 3/3

9:30 am-4:40 pm

1 stop40h 10m

Osaka Kansai Intl

Wed 3/18

6:35 pm-11:32 pm

2 stops42h 57m

$852

San AntonioOsaka

SAT - ITM

SATITM

San Antonio

Sun 5/17

7:00 am-7:05 pm

2 stops22h 05m

Osaka Itami

Sun 5/31

8:30 am-2:56 pm

2 stops20h 26m

$1,180

San AntonioOsaka

SAT - ITM

SATITM

San Antonio

Mon 5/18

6:49 am-6:10 pm

2 stops21h 21m

Osaka Itami

Thu 6/11

12:50 pm-11:04 pm

2 stops24h 14m

$1,374

San AntonioOsaka

SAT - ITM

SATITM

San Antonio

Sun 5/17

7:35 am-6:55 pm

2 stops21h 20m

Osaka Itami

Thu 6/11

2:00 pm-11:04 pm

2 stops23h 04m

$1,405

San AntonioOsaka

SAT - ITM

SATITM

San Antonio

Mon 5/18

7:35 am-7:10 pm

2 stops21h 35m

Osaka Itami

Sat 6/13

8:20 pm-4:00 pm

2 stops33h 40m

$1,427

San AntonioOsaka

SAT - ITM

SATITM

San Antonio

Wed 5/27

5:30 am-5:05 pm

3 stops45h 35m

Osaka Itami

Sat 8/1

12:00 pm-7:23 pm

2 stops45h 23m

$1,450

San AntonioOsaka

SAT - ITM

SATITM

San Antonio

Tue 5/19

6:49 am-7:10 pm

2 stops22h 21m

Osaka Itami

Sat 6/6

7:30 am-11:04 pm

2 stops29h 34m

$1,453

San AntonioOsaka

SAT - ITM

SATITM

San Antonio

Sun 5/24

7:35 am-6:10 pm

2 stops20h 35m

Osaka Itami

Wed 6/3

8:00 am-4:00 pm

2 stops22h 00m

$1,460

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 18 results
1
2

Compare providers for flights from San Antonio to Osaka

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Antonio to Osaka in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on San Antonio-Osaka flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Antonio-Osaka flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Antonio-Osaka flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Antonio-Osaka flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Antonio-Osaka flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from San Antonio to Osaka

Have a flexible travel schedule? Discover the best time to fly to Osaka from San Antonio with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San Antonio to Osaka

What is the cheapest month to book a flight from San Antonio to Osaka?

Currently, October is the cheapest month in which you can book a flight from San Antonio to Osaka (average of $719). Flying from San Antonio to Osaka in May is currently the most expensive (average of $1,105). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Osaka

Get insights into the airlines that provide service to Osaka. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Osaka. Reviews last updated January 29, 2026.
Read reviews from past customers who have flown Japan Airlines, American Airlines, and Air Canada from San Antonio to Osaka. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Japan Airlines
8.3
Very good
1,691 reviews

Food

7.7

Boarding

8.4

Comfort

8.2

Crew

8.7

Entertainment

7.8

Overall

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

BKK - NRT

Everything was was a great experience, the staff was very friendly and always had a smile on the face.
Japan Airlines
8.3
Very good
1,691 reviews
Japan Airlines
8.3
Very good
1,691 reviews

Food

7.7

Boarding

8.4

Comfort

8.2

Crew

8.7

Entertainment

7.8

Overall

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

BKK - NRT

Everything was was a great experience, the staff was very friendly and always had a smile on the face.
American Airlines
7.2
Good
11,206 reviews
Japan Airlines
8.3
Very good
1,691 reviews

Food

7.7

Boarding

8.4

Comfort

8.2

Crew

8.7

Entertainment

7.8

Overall

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

BKK - NRT

Everything was was a great experience, the staff was very friendly and always had a smile on the face.
Air Canada
7.1
Good
10,667 reviews
Japan Airlines
8.3
Very good
1,691 reviews

Food

7.7

Boarding

8.4

Comfort

8.2

Crew

8.7

Entertainment

7.8

Overall

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

BKK - NRT

Everything was was a great experience, the staff was very friendly and always had a smile on the face.

Related info for your journey

Find useful and relevant information for your journey from San Antonio to Osaka. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from San Antonio to Osaka?

    Most people fly from San Antonio (SAT) if they book a flight from San Antonio to Osaka. On average, San Antonio has 0 outbound flights to Osaka per day from 1 airline. San Antonio is conveniently located just 7.6 mi from San Antonio’s city center.

  • How long is the flight from San Antonio to Osaka?

    There are many flights that can get you from San Antonio to Osaka in 18h 54m. Fly via United Airlines, American Airlines, or ANA to get the fastest option. There are 6769 mi between San Antonio and Osaka. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What is the cheapest airline to fly from San Antonio to Osaka round-trip?

    Cheapflights users have booked flights from San Antonio to Osaka round-trip from $816. United Airlines is priced at 22% lower than the current average price of a flight leaving 3 months from now.

  • Can I find deals for flights from San Antonio to Osaka that include hotel bookings?

    Yes. In addition to deals on San Antonio to Osaka flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Antonio to Osaka?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Antonio to Osaka.

  • Can I find deals for business class flights from San Antonio to Osaka?

    Yes. Cheapflights offers flight deals from San Antonio to Osaka by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Antonio to Osaka?

    Currently, October is the cheapest month in which you can book a flight from San Antonio to Osaka (average of $719). Flying from San Antonio to Osaka in May is currently the most expensive (average of $1,105). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Osaka?

Book flights to Osaka if you plan to visit one of these locations
Nara

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top airline flying from San Antonio to Osaka

Discover the top airline that operate flights from San Antonio to Osaka. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$816Average$1,095FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.