Find and compare great deals on National rental cars in San Antonio
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National car rental deals in San Antonio, Texas
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Small Cars
$96 - $203
All Car Types
$122 - $191
The best time to rent a Small car from National in San Antonio, Texas is in October when prices are $96 per day on average. $96 per day is 35% lower than the $148 average yearly price for a National Small rental in San Antonio. While October may be the cheapest month to rent a Small car from National in San Antonio, September is the most expensive. However, you may still be able to find great deals in September on Small rental vehicles from National depending on what day you book.
The best time to rent a Medium car from National in San Antonio, Texas is in February when prices are $56 per day on average. $56 per day is 56% lower than the $127 average yearly price for a National Medium rental in San Antonio. While February may be the cheapest month to rent a Medium car from National in San Antonio, September is the most expensive. However, you may still be able to find great deals in September on Medium rental vehicles from National depending on what day you book.
The best time to rent a Large car from National in San Antonio, Texas is in January when prices are $74 per day on average. $74 per day is 58% lower than the $177 average yearly price for a National Large rental in San Antonio. While January may be the cheapest month to rent a Large car from National in San Antonio, November is the most expensive. However, you may still be able to find great deals in November on Large rental vehicles from National depending on what day you book.
The best time to rent a SUV car from National in San Antonio, Texas is in October when prices are $96 per day on average. $96 per day is 42% lower than the $165 average yearly price for a National SUV rental in San Antonio. While October may be the cheapest month to rent a SUV car from National in San Antonio, July is the most expensive. However, you may still be able to find great deals in July on SUV rental vehicles from National depending on what day you book.
The best time to rent a Van car from National in San Antonio, Texas is in February when prices are $91 per day on average. $91 per day is 52% lower than the $189 average yearly price for a National Van rental in San Antonio. While February may be the cheapest month to rent a Van car from National in San Antonio, November is the most expensive. However, you may still be able to find great deals in November on Van rental vehicles from National depending on what day you book.
The best time to rent a Luxury car from National in San Antonio, Texas is in November when prices are $111 per day on average. $111 per day is 30% lower than the $159 average yearly price for a National Luxury rental in San Antonio. While November may be the cheapest month to rent a Luxury car from National in San Antonio, May is the most expensive. However, you may still be able to find great deals in May on Luxury rental vehicles from National depending on what day you book.
The best time to rent a Convertible car from National in San Antonio, Texas is in March when prices are $138 per day on average. $138 per day is 21% lower than the $174 average yearly price for a National Convertible rental in San Antonio. While March may be the cheapest month to rent a Convertible car from National in San Antonio, October is the most expensive. However, you may still be able to find great deals in October on Convertible rental vehicles from National depending on what day you book.
Information about National car rentals in San Antonio
How much will a National rental car in San Antonio cost in January?
According to last year’s data, you can expect National rental car prices in San Antonio to be $131 per day on average in January. Yet it’s not unheard of to find prices for as low as $75 per day from National during this time of year in the city of San Antonio. $919 is typically the average week-long cost to rent a car from National in January while in San Antonio.
Does National have a location at San Antonio Airport?
Yes, there is 1 car rental location for National at San Antonio Airport (9559 Airport Blvd).
Does National offer free car rental cancellation in San Antonio?
Yes, National has free cancellation for rental cars in San Antonio. However, there may be a cancellation fee for last-minute cancellations. If you have specific questions regarding fees and cancellation policies, then you can call National at one of their San Antonio locations. Click here to view a list of phone numbers under the Locations tab.
What is the most popular car to rent from National while in San Antonio in January?
According to our data, Full-size vehicles are the most popular type of car for our users to rent from National while visiting San Antonio in January. Based on National car rental prices in January last year, you can expect the average price for Full-size rentals to be $84/day. Our users have also found prices for as low as $75/day last January, which means you may be able to find similar rental prices this year on momondo.
What is the cheapest type of car to rent from National in San Antonio?
The cheapest type of car to rent from National in San Antonio is the Full-size ($84/day on average). In the past year, 57% of our users who rented a car from National chose the Full-size for its cost savings. A Full-size also happens to be 3% cheaper than the average cost of the most expensive car available from National in San Antonio.
When did momondo last update prices for cars in San Antonio?
Prices for cars in San Antonio were last updated today.
How many operators does momondo search for cars in San Antonio?
As of December 2025, there are 96 operators available to choose from for cars in San Antonio.
How old do you have to be to hire a car in San Antonio?
The minimum age for drivers varies by country, including San Antonio. In many EU countries drivers must be 18 years old. As a rule, you’ll need to be 21 to hire a car abroad, and a young driver surcharge may be applied if you are under 25. We recommend reading through the policy of your chosen rental company before booking.
What documentation or ID do you need to rent a car in San Antonio?
When renting a car in San Antonio, all drivers must present a full valid driving license. An International Driving Permit is required if the driving license is written in a language different to that of the country of rental and may be necessary to avoid the risk of potential fines. If you are renting abroad, you may also need to provide proof of return travel and accommodation information during your stay. We always recommend checking with the individual rental company you are booking with.
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