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$91+ Cheap flights from Oakland, CA to San Antonio (OAK - SAT)

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 11/1. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — SAT
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheapflights Tip: The best prices from Oakland to San Antonio are usually found in October or February, booked 60 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap flight deals from Oakland to San Antonio

Discover tips and strategies to find the most affordable flight options for your journey from Oakland (OAK) to San Antonio (SAT). 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 September 11, 2025.

Round-trip from

$149
(Cheapflightsfares)

One-way from

$91
(Southwest)

Popular in

March

Cheapest in

October

Average price

$332
From Oakland to San Antonio
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One-way flight from Oakland to San Antonio
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Highest demand for flights based on searches. 5% potential increase in price ($19 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Oakland to San Antonio

Cheapest flights from Oakland to San Antonio
Explore the most affordable flight options available from Oakland to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 9/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/306:30 amOAK - SAT
1 stop12h 22mSpirit Airlines
Thu 10/25:52 pmSAT - OAK
1 stop7h 40mSpirit Airlines
Deal found 9/11$149
This Cheapflightsfares deal was found by Cheapflights users on 9/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/16:30 amOAK - SAT
1 stop12h 22mSpirit Airlines
Thu 10/25:52 pmSAT - OAK
1 stop7h 40mSpirit Airlines
Deal found 9/10$154
This Southwest deal was found by Cheapflights users on 9/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/73:10 pmOAK - SAT
1 stop5h 10mSouthwest
Tue 10/144:05 pmSAT - OAK
1 stop5h 40mSouthwest
Deal found 9/10$155
This Southwest deal was found by Cheapflights users on 9/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/87:25 amOAK - SAT
1 stop5h 45mSouthwest
Wed 10/87:00 pmSAT - OAK
1 stop6h 00mSouthwest
Deal found 9/11$160
This Southwest deal was found by Cheapflights users on 9/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/67:40 amOAK - SAT
1 stop5h 20mSouthwest
Wed 12/105:35 amSAT - OAK
1 stop6h 15mSouthwest
Deal found 9/11$171
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/256:30 amOAK - SAT
1 stop8h 17mSpirit Airlines
Mon 9/299:47 pmSAT - OAK
1 stop27h 45mSpirit Airlines
Deal found 9/9$179
This Southwest deal was found by Cheapflights users on 9/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/186:10 amOAK - SAT
1 stop5h 05mSouthwest
Tue 1/66:15 pmSAT - OAK
1 stop6h 00mSouthwest
Deal found 9/10$196
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/256:30 amOAK - SAT
1 stop12h 18mMultiple Airlines
Mon 9/298:37 pmSAT - OAK
2 stops28h 55mMultiple Airlines
Deal found 9/9$208
This Southwest deal was found by Cheapflights users on 9/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/12:25 pmOAK - SAT
1 stop5h 35mSouthwest
Tue 10/76:00 pmSAT - OAK
1 stop5h 20mSouthwest
Deal found 9/10$210
This Southwest deal was found by Cheapflights users on 9/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/255:05 amOAK - SAT
1 stop4h 45mSouthwest
Wed 10/295:45 amSAT - OAK
1 stop5h 55mSouthwest
Deal found 9/11$214

Cheapflights Fare Finder

 
Customize your flight search to find flights from Oakland to San Antonio 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 September 11, 2025.
Use the filters below to find and compare flights from Oakland to San Antonio that are best for you.

Fly from

Oakland

Fly to

San Antonio

Route

Depart

Return

Price

OaklandSan Antonio

OAK - SAT

OAKSAT

Oakland

Tue 10/7

3:10 pm-10:20 pm

1 stop5h 10m

San Antonio

Tue 10/14

4:05 pm-7:45 pm

1 stop5h 40m

$155

OaklandSan Antonio

OAK - SAT

OAKSAT

Oakland

Wed 10/8

7:25 am-3:10 pm

1 stop5h 45m

San Antonio

Wed 10/15

4:05 pm-7:45 pm

1 stop5h 40m

$160

OaklandSan Antonio

OAK - SAT

OAKSAT

Oakland

Wed 10/8

7:25 am-3:10 pm

1 stop5h 45m

San Antonio

Wed 10/8

6:15 pm-9:45 pm

1 stop5h 30m

$160

OaklandSan Antonio

OAK - SAT

OAKSAT

Oakland

Thu 12/18

6:10 am-1:15 pm

1 stop5h 05m

San Antonio

Tue 1/6

6:15 pm-10:15 pm

1 stop6h 00m

$196

OaklandSan Antonio

OAK - SAT

OAKSAT

Oakland

Thu 10/30

5:55 am-1:35 pm

1 stop5h 40m

San Antonio

Fri 10/31

5:25 pm-9:10 pm

1 stop5h 45m

$214

OaklandSan Antonio

OAK - SAT

OAKSAT

Oakland

Sat 10/25

8:25 am-4:55 pm

1 stop6h 30m

San Antonio

Wed 10/29

5:45 am-12:25 pm

2 stops8h 40m

$219

OaklandSan Antonio

OAK - SAT

OAKSAT

Oakland

Wed 10/15

3:10 pm-10:20 pm

1 stop5h 10m

San Antonio

Sat 10/18

11:50 am-6:55 pm

1 stop9h 05m

$221

OaklandSan Antonio

OAK - SAT

OAKSAT

Oakland

Wed 12/10

12:55 pm-9:50 pm

2 stops6h 55m

San Antonio

Sun 12/14

6:25 am-11:45 am

1 stop7h 20m

$229

OaklandSan Antonio

OAK - SAT

OAKSAT

Oakland

Fri 10/10

4:05 pm-12:05 am

1 stop6h 00m

San Antonio

Thu 10/16

5:25 am-9:30 am

1 stop6h 05m

$230

OaklandSan Antonio

OAK - SAT

OAKSAT

Oakland

Mon 11/3

3:25 pm-10:25 pm

1 stop5h 00m

San Antonio

Thu 11/13

8:25 pm-12:10 am

1 stop5h 45m

$236

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 20 results
1
2

Best time to book a flight from Oakland to San Antonio

Have a flexible travel schedule? Discover the best time to fly to San Antonio from Oakland 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 Oakland to San Antonio

How far ahead should I book a flight from Oakland, California to San Antonio?

Use this chart to determine the optimal time to book a round-trip flight from Oakland to San Antonio. Price data was last updated on August 29, 2025.

The best time to book flights from Oakland, California to San Antonio is 59 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Oakland, California to San Antonio?

Currently, August is the cheapest month in which you can book a flight from Oakland, California to San Antonio (average of $295). Flying from Oakland, California to San Antonio in March is currently the most expensive (average of $376). 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 OAK to SAT?

Find hourly flight availability from Oakland to San Antonio. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

When flying from Oakland, California to San Antonio, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 23% versus a flight in the evening.

What is the cheapest day to fly from Oakland, California to San Antonio?

Use this chart to determine the cheapest time to fly round-trip from Oakland to San Antonio. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Oakland, California to San Antonio flight should consider departing on Thursday at noon when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing San Antonio

Get insights into the airlines that provide service to San Antonio. 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 San Antonio. Reviews last updated September 11, 2025.
Peruse reviews from past customers who have flown with Southwest, Delta, and Spirit Airlines from Oakland to San Antonio to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,248 reviews

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Food

7.0

Crew

8.6

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,248 reviews
Southwest
8.0
Very good
4,248 reviews

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Food

7.0

Crew

8.6

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
8.0
Very good
7,960 reviews
Southwest
8.0
Very good
4,248 reviews

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Food

7.0

Crew

8.6

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Spirit Airlines
6.3
Okay
8,023 reviews
Southwest
8.0
Very good
4,248 reviews

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Food

7.0

Crew

8.6

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

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

  • How long is the flight from Oakland, California to San Antonio?

    Southwest can get you from Oakland, California to San Antonio in just under 5h 10m. Your travel time can differ by up to . The distance from Oakland, California to San Antonio is about 1472 mi.

  • What are the cheapest airlines flying from Oakland, California to San Antonio round-trip?

    Currently priced at $141, Spirit Airlines will fly you from Oakland, California to San Antonio and back. In addition to Spirit Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and Southwest - these airlines can fly you to your destination from $262 and $268, respectively. You may be able to fly from Oakland, California to San Antonio for 57% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Oakland, California to San Antonio one-way?

    For one-way options, check prices for Southwest. According to our data, you can fly for as low as $91. Users have also found prices from $97 and $129 on Spirit Airlines and Delta, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Oakland to San Antonio 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 Oakland, California to San Antonio?

    Currently, August is the cheapest month in which you can book a flight from Oakland, California to San Antonio (average of $295). Flying from Oakland, California to San Antonio in March is currently the most expensive (average of $376). 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 San Antonio?

Book flights to San Antonio if you plan to visit one of these locations
New Braunfels
Kerrville

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Alternative routes for Oakland to San Antonio

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Top 3 airlines flying from Oakland to San Antonio

Discover the top 3 airlines that operate flights from Oakland to San Antonio. 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$141Average$264FlexibilityNo cancel feeOn-time65%
DeltaCheapest$262Average$398FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$268Average$384FlexibilityNo cancel feeOn-time63%

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