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$135+ 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 1/5. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — SAT
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Oakland to San Antonio are usually found in February or October, booked 24 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap 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 December 12, 2025.

This Delta deal was found by Cheapflights users on 12/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/255:53 amOAK - SAT
1 stop5h 52mDelta
Mon 1/56:20 pmSAT - OAK
1 stop6h 33mDelta
Deal found 12/9$399
This Southwest deal was found by Cheapflights users on 12/8. 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 12/253:25 pmOAK - SAT
1 stop5h 00mSouthwest
Wed 12/316:00 amSAT - OAK
1 stop7h 15mSouthwest
Deal found 12/8$424
This Southwest deal was found by Cheapflights users on 12/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/253:25 pmOAK - SAT
1 stop5h 00mSouthwest
Mon 12/298:30 pmSAT - OAK
1 stop5h 15mSouthwest
Deal found 12/9$464
This Southwest deal was found by Cheapflights users on 12/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/242:35 pmOAK - SAT
1 stop5h 15mSouthwest
Sun 1/47:40 pmSAT - OAK
1 stop5h 25mSouthwest
Deal found 12/9$478
This Southwest deal was found by Cheapflights users on 12/10. 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.
Sat 12/206:25 pmOAK - SAT
1 stop5h 00mSouthwest
Thu 12/255:50 pmSAT - OAK
1 stop5h 30mSouthwest
Deal found 12/10$479
This Southwest deal was found by Cheapflights users on 12/8. 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 12/162:35 pmOAK - SAT
1 stop5h 15mSouthwest
Sat 12/208:35 pmSAT - OAK
1 stop6h 05mSouthwest
Deal found 12/8$484
This Delta deal was found by Cheapflights users on 12/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/134:50 pmOAK - SAT
1 stop5h 47mDelta
Tue 12/166:00 pmSAT - OAK
1 stop8h 08mDelta
Deal found 12/9$499
This Southwest deal was found by Cheapflights users on 12/8. 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.
Sun 12/215:55 amOAK - SAT
2 stops8h 35mSouthwest
Thu 12/2512:10 pmSAT - OAK
2 stops7h 05mSouthwest
Deal found 12/8$509

Find 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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$269
(Delta)

One-way from

$135
(Southwest)

Popular in

March

Cheapest in

February

Average price

$425
Provider with most accurate pricing for Oakland-San Antonio flight deals.
Search Deals
Provider most trusted by Cheapflights users for Oakland-San Antonio flights.
Search Deals
From Oakland to San Antonio
Search Deals
One-way flight from Oakland to San Antonio
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($9 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 12, 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 1/6

12:38 pm-9:28 pm

1 stop6h 50m

San Antonio

Thu 1/8

6:20 pm-10:53 pm

1 stop6h 33m

$269

OaklandSan Antonio

OAK - SAT

OAKSAT

Oakland

Wed 2/18

5:40 am-1:25 pm

1 stop5h 45m

San Antonio

Tue 2/24

6:25 am-12:35 pm

1 stop8h 10m

$269

OaklandSan Antonio

OAK - SAT

OAKSAT

Oakland

Sat 1/31

12:33 pm-9:28 pm

1 stop6h 55m

San Antonio

Mon 2/2

6:20 pm-11:53 pm

1 stop7h 33m

$269

OaklandSan Antonio

OAK - SAT

OAKSAT

Oakland

Wed 2/18

5:55 am-1:43 pm

1 stop5h 48m

San Antonio

Tue 2/24

5:55 pm-11:51 pm

1 stop7h 56m

$269

OaklandSan Antonio

OAK - SAT

OAKSAT

Oakland

Sat 4/11

5:55 am-1:44 pm

1 stop5h 49m

San Antonio

Sat 4/18

6:05 pm-9:34 pm

1 stop5h 29m

$269

OaklandSan Antonio

OAK - SAT

OAKSAT

Oakland

Fri 1/30

4:54 pm-12:41 am

1 stop5h 47m

San Antonio

Mon 2/2

4:40 pm-11:53 pm

2 stops9h 13m

$274

OaklandSan Antonio

OAK - SAT

OAKSAT

Oakland

Thu 1/29

8:10 am-5:45 pm

1 stop7h 35m

San Antonio

Sun 2/1

6:46 pm-7:23 pm

2 stops26h 37m

$336

OaklandSan Antonio

OAK - SAT

OAKSAT

Oakland

Thu 3/12

5:00 pm-12:13 am

1 stop5h 13m

San Antonio

Sat 3/14

7:00 am-11:55 am

1 stop6h 55m

$354

OaklandSan Antonio

OAK - SAT

OAKSAT

Oakland

Mon 1/5

2:15 pm-10:55 pm

1 stop6h 40m

$135

OaklandSan Antonio

OAK - SAT

OAKSAT

Oakland

Sat 1/31

5:55 am-1:38 pm

1 stop5h 43m

$135

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 19 results
1
2

Compare providers for flights from Oakland to San Antonio

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 Oakland to San Antonio in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
CheapfaremartPrice Accuracy-Trust Score*1 star

*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 Oakland, California-San Antonio flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Oakland, California-San Antonio flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Oakland, California-San Antonio flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Oakland, California-San Antonio flights, Cheapflights users trust eDreams the most. eDreams 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 Oakland, California-San Antonio 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 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 December 5, 2025.

The best time to book flights from Oakland, California to San Antonio is 23 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, September is the cheapest month in which you can book a flight from Oakland, California to San Antonio (average of $108). Flying from Oakland, California to San Antonio in March is currently the most expensive (average of $204). 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 December 12, 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 22% versus a flight in the evening.

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 December 12, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest, and Delta 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.
Alaska Airlines
8.0
Very good
11,432 reviews

Crew

8.5

Food

7.1

Comfort

7.8

Entertainment

7.0

Boarding

8.1

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Alaska Airlines
8.0
Very good
11,432 reviews
Alaska Airlines
8.0
Very good
11,432 reviews

Crew

8.5

Food

7.1

Comfort

7.8

Entertainment

7.0

Boarding

8.1

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Southwest
7.9
Good
4,253 reviews
Alaska Airlines
8.0
Very good
11,432 reviews

Crew

8.5

Food

7.1

Comfort

7.8

Entertainment

7.0

Boarding

8.1

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Delta
7.9
Good
8,007 reviews
Alaska Airlines
8.0
Very good
11,432 reviews

Crew

8.5

Food

7.1

Comfort

7.8

Entertainment

7.0

Boarding

8.1

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Spirit Airlines
6.3
Okay
8,180 reviews
Alaska Airlines
8.0
Very good
11,432 reviews

Crew

8.5

Food

7.1

Comfort

7.8

Entertainment

7.0

Boarding

8.1

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.

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?

    Delta and Southwest can get you from Oakland, California to San Antonio in just under 5h 45m. Your travel time can differ by up to 1h 05m. The distance from Oakland, California to San Antonio is about 1472 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Currently priced at $146, Alaska Airlines will fly you from Oakland, California to San Antonio and back. In addition to Alaska Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Spirit Airlines and Southwest - these airlines can fly you to your destination from $157 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 Spirit Airlines. According to our data, you can fly for as low as $63. Users have also found prices from $134 and $134 on Delta and Southwest, 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, September is the cheapest month in which you can book a flight from Oakland, California to San Antonio (average of $108). Flying from Oakland, California to San Antonio in March is currently the most expensive (average of $204). 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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Top 4 airlines flying from Oakland to San Antonio

Discover the top 4 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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$146Average$162FlexibilityNo cancel feeOn-time75%
Spirit AirlinesCheapest$149Average$232FlexibilityNo cancel feeOn-time65%
SouthwestCheapest$268Average$360FlexibilityNo cancel feeOn-time63%
DeltaCheapest$268Average$417FlexibilityNo cancel feeOn-timeN/A

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