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$457+ 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 8/24. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — OSA
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap 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 June 12, 2025.

Round-trip from

$663
(Air Canada)

One-way from

$457
(Air Canada)

Popular in

June

Cheapest in

August

Average price

$1,330
From San Antonio to Osaka (OSA)
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One-way flight from San Antonio to Osaka (OSA)
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Highest demand for flights based on searches. 15% potential increase in price ($186 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($30 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find 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 June 12, 2025.

This Air Canada deal was found by Cheapflights users on 6/11. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/304:37 pmSAT - KIX
2 stops33h 48mAir Canada
Thu 9/116:05 pmKIX - SAT
2 stops36h 46mAir Canada
Deal found 6/11$663
This Gurufare deal was found by Cheapflights users on 6/11. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/317:15 amSAT - ITM
2 stops20h 55mANA
Thu 9/118:00 amITM - SAT
2 stops19h 22mANA
Deal found 6/11$932
This KAYAK deal was found by Cheapflights users on 6/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/306:05 amSAT - ITM
2 stops36h 30mJapan Airlines
Thu 9/117:05 amITM - SAT
2 stops24h 44mJapan Airlines
Deal found 6/11$944
This CheapOair deal was found by Cheapflights users on 6/11. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/306:05 amSAT - KIX
2 stops36h 20mJapan Airlines
Thu 9/115:55 pmKIX - SAT
1 stop18h 12mJapan Airlines
Deal found 6/11$945
This Expedia deal was found by Cheapflights users on 6/10. 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.
Sat 8/306:05 amSAT - ITM
2 stops35h 30mMultiple Airlines
Thu 9/112:35 pmITM - SAT
2 stops18h 11mMultiple Airlines
Deal found 6/10$946
This United Airlines deal was found by Cheapflights users on 6/10. 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 8/317:45 amSAT - KIX
1 stop17h 05mUnited Airlines
Wed 9/104:50 pmKIX - SAT
1 stop19h 27mUnited Airlines
Deal found 6/10$949
This United Airlines deal was found by Cheapflights users on 6/12. 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 7/276:00 amSAT - ITM
2 stops45h 05mUnited Airlines
Sun 8/312:00 pmITM - SAT
3 stops34h 50mUnited Airlines
Deal found 6/12$1,144
This Japan Airlines deal was found by Cheapflights users on 6/9. 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.
Tue 9/237:00 amSAT - KIX
1 stop21h 45mMultiple Airlines
Tue 10/75:55 pmKIX - SAT
1 stop18h 53mMultiple Airlines
Deal found 6/9$1,152
This American Airlines deal was found by Cheapflights users on 6/10. 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.
Thu 7/37:05 amSAT - KIX
1 stop21h 40mAmerican Airlines
Mon 7/145:55 pmKIX - SAT
1 stop18h 07mAmerican Airlines
Deal found 6/10$1,165
This Delta deal was found by Cheapflights users on 6/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/206:25 amSAT - KIX
2 stops24h 35mDelta
Fri 7/412:35 pmKIX - SAT
2 stops23h 30mDelta
Deal found 6/12$1,269
This Air France deal was found by Cheapflights users on 6/10. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/46:11 pmSAT - KIX
2 stops49h 14mAir France
Mon 7/1411:20 amKIX - SAT
2 stops50h 54mAir France
Deal found 6/10$2,296
This Gurufare deal was found by Cheapflights users on 6/10. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/28:10 amSAT - KIX
2 stops22h 50mKorean Air
Sun 7/134:15 pmKIX - SAT
2 stops21h 35mKorean Air
Deal found 6/10$2,393

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 June 12, 2025.
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

Sat 8/30

4:37 pm-4:25 pm

2 stops33h 48m

Osaka Kansai Intl

Thu 9/11

6:05 pm-4:51 pm

2 stops36h 46m

$663

San AntonioOsaka

SAT - ITM

SATITM

San Antonio

Sun 8/31

7:15 am-6:10 pm

2 stops20h 55m

Osaka Itami

Thu 9/11

8:00 am-1:22 pm

2 stops19h 22m

$932

San AntonioOsaka

SAT - ITM

SATITM

San Antonio

Sat 8/30

6:05 am-8:35 am

2 stops36h 30m

Osaka Itami

Thu 9/11

7:05 am-5:49 pm

2 stops24h 44m

$944

San AntonioOsaka

SAT - KIX

SATKIX

San Antonio

Sat 8/30

6:05 am-8:25 am

2 stops36h 20m

Osaka Kansai Intl

Thu 9/11

5:55 pm-10:07 pm

1 stop18h 12m

$945

San AntonioOsaka

SAT - ITM

SATITM

San Antonio

Sat 8/30

6:05 am-7:35 am

2 stops35h 30m

Osaka Itami

Thu 9/11

2:35 pm-6:46 pm

2 stops18h 11m

$946

San AntonioOsaka

SAT - KIX

SATKIX

San Antonio

Sun 8/31

7:45 am-2:50 pm

1 stop17h 05m

Osaka Kansai Intl

Wed 9/10

4:50 pm-10:17 pm

1 stop19h 27m

$949

San AntonioOsaka

SAT - ITM

SATITM

San Antonio

Sun 7/27

6:00 am-5:05 pm

2 stops45h 05m

Osaka Itami

Sun 8/3

12:00 pm-8:50 am

3 stops34h 50m

$1,144

San AntonioOsaka

SAT - KIX

SATKIX

San Antonio

Tue 9/23

7:00 am-6:45 pm

1 stop21h 45m

Osaka Kansai Intl

Tue 10/7

5:55 pm-10:48 pm

1 stop18h 53m

$1,152

San AntonioOsaka

SAT - KIX

SATKIX

San Antonio

Thu 7/3

7:05 am-6:45 pm

1 stop21h 40m

Osaka Kansai Intl

Mon 7/14

5:55 pm-10:02 pm

1 stop18h 07m

$1,165

San AntonioOsaka

SAT - KIX

SATKIX

San Antonio

Fri 7/4

6:11 pm-9:25 am

2 stops49h 14m

Osaka Kansai Intl

Wed 7/16

11:20 am-5:06 pm

2 stops43h 46m

$2,296

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 23 results
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2
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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, February is the cheapest month in which you can book a flight from San Antonio to Osaka (average of $888). Flying from San Antonio to Osaka in June is currently the most expensive (average of $1,324). 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.

What is the cheapest time of day to fly from SAT to OSA?

Find hourly flight availability from San Antonio to Osaka. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

When flying from San Antonio to Osaka, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Osaka by month

Plan your trip to Osaka by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Osaka ranges from 1.6 - 7.9 inches per month. June is typically the wettest month, when rainfall can reach 7.9 in. January is typically the driest time to visit Osaka when rainfall is around 1.6 in.

Temperature in Osaka by month

Plan your trip to Osaka by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Osaka, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 42.8 F).

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 June 12, 2025.
To help decide which airline to fly from San Antonio to Osaka, see what other customers have to say about Korean Air, Japan Airlines and ANA. 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.
Korean Air
8.4
Very good
1,088 reviews

Boarding

8.5

Comfort

8.3

Entertainment

8.2

Overall

8.4

Food

8.1

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Korean Air
8.4
Very good
1,088 reviews
Korean Air
8.4
Very good
1,088 reviews

Boarding

8.5

Comfort

8.3

Entertainment

8.2

Overall

8.4

Food

8.1

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Japan Airlines
8.3
Very good
1,490 reviews
Korean Air
8.4
Very good
1,088 reviews

Boarding

8.5

Comfort

8.3

Entertainment

8.2

Overall

8.4

Food

8.1

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
ANA
8.3
Very good
882 reviews
Korean Air
8.4
Very good
1,088 reviews

Boarding

8.5

Comfort

8.3

Entertainment

8.2

Overall

8.4

Food

8.1

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Delta
8.0
Very good
7,946 reviews
Korean Air
8.4
Very good
1,088 reviews

Boarding

8.5

Comfort

8.3

Entertainment

8.2

Overall

8.4

Food

8.1

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
KLM
7.8
Good
1,358 reviews
Korean Air
8.4
Very good
1,088 reviews

Boarding

8.5

Comfort

8.3

Entertainment

8.2

Overall

8.4

Food

8.1

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

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 3 airlines. San Antonio is conveniently located just 7.6 mi from San Antonio’s city center.

  • What are the cheapest airlines flying from San Antonio to Osaka round-trip?

    Cheapflights users have booked flights from San Antonio to Osaka round-trip from $663. Other airlines that can offer you cheap pricing are ANA, from $932, and Japan Airlines, from $944. Air Canada is priced at 35% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from San Antonio to Osaka one-way?

    The cheapest airline one-way is Air Canada, with whom users have recently found tickets for as low as $457. However, be on the lookout for offers from ANA and Japan Airlines, as they are both options that can get you from San Antonio to Osaka for a low price.

  • 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, February is the cheapest month in which you can book a flight from San Antonio to Osaka (average of $888). Flying from San Antonio to Osaka in June is currently the most expensive (average of $1,324). 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.

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Traveling to a place near San Antonio?

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Top 3 airlines flying from San Antonio to Osaka

Discover the top 3 airlines 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$816Average$1,463FlexibilityNo cancel feeOn-time69%
Japan AirlinesCheapest$850Average$1,070FlexibilityNo cancel feeOn-time79%
ANACheapest$1,229Average$1,231FlexibilityNo cancel feeOn-time80%

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