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Cheap flights from San Diego to Austin from $51

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Diego to Austin departing on 2/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from San Diego to Austin

Cheap round-trip flights

These are some of the best round-trip flight deals from San Diego to Austin that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from San Diego to Austin.

Cheap last minute flights

Planning a quick getaway from San Diego to Austin? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Austin, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from San Diego to Austin

Find recent round-trip train or bus tickets from San Diego to Austin.

All round-trip flight deals to Austin

The cheapest plane tickets to Austin found on KAYAK recently.
7:27 pm - 4:35 amSAN-AUS
7h 08m1 stop
6:10 am - 11:48 amAUS-SAN
7h 38m1 stop
Wed, Feb 26 - Tue, Mar 4
6:25 am - 3:14 pmSAN-AUS
6h 49m1 stop
4:14 pm - 11:52 pmAUS-SAN
9h 38m1 stop
$106Frontier
Find Deal
Wed, Jan 29 - Wed, Feb 5
9:03 am - 1:53 pmSAN-AUS
2h 50mnonstop
6:10 am - 7:30 amAUS-SAN
3h 20mnonstop
$176Alaska Airlines
Find Deal
Sat, Jan 11 - Sun, Jan 12
6:10 pm - 10:55 pmSAN-AUS
2h 45mnonstop
6:55 am - 8:10 amAUS-SAN
3h 15mnonstop
$178Southwest
Find Deal
Wed, Jan 8 - Wed, Jan 15
9:03 am - 1:53 pmSAN-AUS
2h 50mnonstop
6:10 am - 7:30 amAUS-SAN
3h 20mnonstop
$187Alaska Airlines
Find Deal
Sat, Jan 11 - Thu, Jan 23
12:00 pm - 4:40 pmSAN-AUS
2h 40mnonstop
6:55 am - 8:10 amAUS-SAN
3h 15mnonstop
$188Southwest
Find Deal
Sat, Jan 18 - Sun, Jan 19
4:24 pm - 7:17 pmSAN-AUS
24h 53m1 stop
7:14 pm - 10:18 pmAUS-SAN
5h 04m1 stop
$199Spirit Airlines
Find Deal
Sat, Jan 11 - Sun, Jan 19
8:25 am - 4:41 pmSAN-AUS
6h 16m1 stop
6:00 pm - 9:40 pmAUS-SAN
5h 40m1 stop
$206American Airlines
Find Deal
Sat, Jan 11 - Thu, Jan 23
9:29 am - 4:41 pmSAN-AUS
5h 12m1 stop
9:45 am - 12:56 pmAUS-SAN
5h 11m1 stop
$207American Airlines
Find Deal
Sat, Jan 11 - Sun, Jan 12
6:15 am - 6:19 pmSAN-AUS
10h 04m1 stop
7:14 pm - 10:18 pmAUS-SAN
5h 04m1 stop
$215Spirit Airlines
Find Deal
Fri, Jan 10 - Fri, Jan 17
6:25 am - 3:14 pmSAN-AUS
6h 49m1 stop
$51Frontier
Find Deal
Tue, Feb 4
6:25 am - 3:09 pmSAN-AUS
6h 44m1 stop
$52Frontier
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Tue, Jan 14
10:10 am - 9:26 pmSAN-AUS
9h 16m1 stop
$53Spirit Airlines
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Tue, Dec 17
6:15 am - 6:19 pmSAN-AUS
10h 04m1 stop
$74Spirit Airlines
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Mon, Jan 13
7:25 pm - 12:10 amSAN-AUS
2h 45mnonstop
$99Southwest
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Sun, Jan 12
4:35 pm - 11:06 pmSAN-AUS
4h 31m1 stop
$128American Airlines
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Mon, Jan 6
6:10 pm - 10:55 pmSAN-AUS
2h 45mnonstop
$129Southwest
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Tue, Mar 4
6:10 pm - 11:05 pmSAN-AUS
2h 55mnonstop
$144American Airlines
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Sun, Jan 12
6:29 pm - 11:26 pmSAN-AUS
2h 57mnonstop
$159Alaska Airlines
Find Deal
Sun, Dec 22
6:29 pm - 11:26 pmSAN-AUS
2h 57mnonstop
$174Alaska Airlines
Find Deal
Sat, Jan 4
3:38 pm - 4:27 pmSAN-AUS
22h 49m1 stop
5:30 pm - 5:56 pmAUS-SAN
26h 26m1 stop
$248Frontier
Find Deal
Fri, Dec 6 - Sat, Jan 11
6:25 am - 4:27 pmSAN-AUS
8h 02m1 stop
9:39 pm - 7:06 pmAUS-SAN
23h 27m1 stop
$278Frontier
Find Deal
Sat, Dec 7 - Thu, Jan 9
6:15 am - 1:54 pmSAN-AUS
5h 39m1 stop
12:12 pm - 9:15 amAUS-SAN
23h 03m2 stops
$454Spirit Airlines
Find Deal
Fri, Dec 6 - Mon, Dec 9
11:20 am - 4:00 pmSAN-AUS
2h 40mnonstop
10:10 am - 11:25 amAUS-SAN
3h 15mnonstop
$468Southwest
Find Deal
Fri, Dec 6 - Sat, Jan 11
6:15 am - 1:54 pmSAN-AUS
5h 39m1 stop
12:12 pm - 10:25 amAUS-SAN
24h 13m3 stops
$475Spirit Airlines
Find Deal
Fri, Dec 6 - Mon, Dec 9
9:19 am - 2:17 pmSAN-AUS
2h 58mnonstop
1:30 pm - 8:48 pmAUS-SAN
9h 18m1 stop
$476Alaska Airlines
Find Deal
Tue, Dec 10 - Fri, Dec 13
2:59 pm - 8:01 pmSAN-AUS
3h 02mnonstop
2:33 pm - 3:48 pmAUS-SAN
3h 15mnonstop
$477Alaska Airlines
Find Deal
Sat, Dec 7 - Thu, Jan 9
6:15 am - 3:24 pmSAN-AUS
7h 09m2 stops
11:24 am - 2:57 pmAUS-SAN
5h 33m1 stop
$561United Airlines
Find Deal
Sat, Dec 7 - Thu, Jan 9
7:45 pm - 8:22 amSAN-AUS
10h 37m2 stops
4:25 pm - 7:53 pmAUS-SAN
5h 28m1 stop
$622United Airlines
Find Deal
Tue, Dec 10 - Wed, Dec 11
7:40 am - 12:20 pmSAN-AUS
2h 40mnonstop
2:45 pm - 3:55 pmAUS-SAN
3h 10mnonstop
$753Southwest
Find Deal
Sun, Dec 8 - Sun, Dec 8
9:03 am - 1:53 pmSAN-AUS
2h 50mnonstop
6:10 am - 7:30 amAUS-SAN
3h 20mnonstop
$176Alaska Airlines
Find Deal
Sat, Jan 11 - Sun, Jan 12
6:10 pm - 10:55 pmSAN-AUS
2h 45mnonstop
6:55 am - 8:10 amAUS-SAN
3h 15mnonstop
$178Southwest
Find Deal
Wed, Jan 8 - Wed, Jan 15
9:03 am - 1:53 pmSAN-AUS
2h 50mnonstop
6:10 am - 7:30 amAUS-SAN
3h 20mnonstop
$187Alaska Airlines
Find Deal
Sat, Jan 11 - Thu, Jan 23
7:30 am - 12:10 pmSAN-AUS
2h 40mnonstop
6:55 am - 8:10 amAUS-SAN
3h 15mnonstop
$188Southwest
Find Deal
Sat, Jan 11 - Sun, Jan 19
6:10 pm - 11:05 pmSAN-AUS
2h 55mnonstop
6:10 am - 7:30 amAUS-SAN
3h 20mnonstop
$197Alaska Airlines
Find Deal
Fri, Jan 17 - Mon, Jan 20
3:05 pm - 7:45 pmSAN-AUS
2h 40mnonstop
6:55 am - 8:10 amAUS-SAN
3h 15mnonstop
$198Southwest
Find Deal
Fri, Jan 17 - Sun, Jan 19
1:55 pm - 6:35 pmSAN-AUS
2h 40mnonstop
6:55 am - 8:10 amAUS-SAN
3h 15mnonstop
$218Southwest
Find Deal
Tue, Jan 7 - Tue, Jan 14
6:29 pm - 11:26 pmSAN-AUS
2h 57mnonstop
2:33 pm - 3:48 pmAUS-SAN
3h 15mnonstop
$357American Airlines
Find Deal
Thu, Jan 2 - Thu, Jan 9
6:30 pm - 11:29 pmSAN-AUS
2h 59mnonstop
3:00 pm - 4:10 pmAUS-SAN
3h 10mnonstop
$387American Airlines
Find Deal
Wed, May 7 - Sat, May 10
6:47 pm - 11:45 pmSAN-AUS
2h 58mnonstop
6:00 am - 7:17 amAUS-SAN
3h 17mnonstop
$412American Airlines
Find Deal
Fri, Apr 11 - Sun, Apr 13

Southwest flights from San Diego to Austin

Our best Southwest deals on San Diego to Austin flight tickets
Southwest
Jan 8
SAN6:10 pmSan Diego
2h 45m
AUS10:55 pmAustin Bergstrom
Jan 15
AUS6:55 amAustin Bergstrom
3h 15m
SAN8:10 amSan Diego
Southwest
Jan 18
SAN12:00 pmSan Diego
2h 40m
AUS4:40 pmAustin Bergstrom
Jan 19
AUS6:55 amAustin Bergstrom
3h 15m
SAN8:10 amSan Diego
Southwest
Jan 17
SAN3:05 pmSan Diego
2h 40m
AUS7:45 pmAustin Bergstrom
Jan 19
AUS6:55 amAustin Bergstrom
3h 15m
SAN8:10 amSan Diego

Frontier flights from San Diego to Austin

Our best Frontier deals on San Diego to Austin flight tickets
Frontier
Jan 29
SAN6:25 amSan Diego
6h 49m
1 stop
AUS3:14 pmAustin Bergstrom
Feb 5
AUS4:14 pmAustin Bergstrom
9h 38m
1 stop
SAN11:52 pmSan Diego
Frontier
Jan 8
SAN2:32 pmSan Diego
26h 47m
1 stop
AUS7:19 pmAustin Bergstrom
Jan 12
AUS9:38 pmAustin Bergstrom
23h 35m
1 stop
SAN7:13 pmSan Diego
Frontier
Jan 15
SAN6:25 amSan Diego
6h 44m
1 stop
AUS3:09 pmAustin Bergstrom
Jan 20
AUS9:33 pmAustin Bergstrom
16h 32m
1 stop
SAN12:05 pmSan Diego

See travel insights to Austin from

How to get the cheapest flight ticket from San Diego to Austin

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Austin?

The cheapest month to fly to Austin from San Diego is in September. Flight prices, which tend to average around $240, are often lower during this time because this is during the off-season. If you’re not able to fly to Austin in September, then August is your next best option. Flight prices from San Diego to Austin during August average around $256.

What is the cheapest day to depart on your flight to Austin?

The cheapest day to depart on your flight to Austin is on a Wednesday when prices can be found for as low as $269. This is often the case because there is less demand to fly during this day of the week. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from San Diego to Austin for around $329.

What is the cheapest time of day to depart on your flight to Austin?

In the evening is the cheapest time of day to fly from San Diego to Austin when you can find flight prices for as low as $253. Flying to Austin in the evening is an ideal time because this is during off-peak travel hours. Flights to Austin are more costly in the morning, with an average ticket price of $312. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest San Diego to Austin Bergstrom flight route?

Fly from San Diego to Austin Bergstrom for the best San Diego - Austin Bergstrom flight prices

How far in advance should I book a flight to Austin?

We recommend purchasing flights from San Diego to Austin 52 days ahead of your departure date because this is when momondo users tend to see the best flight rates. On average, our users have found flights to Austin for $300. Keep in mind that you might be able to find cheaper flights to Austin at any time. In fact, our users found flights for as low as $210 in the past 72 hours.

What cabin class options are available on San Diego to Austin Bergstrom flights?

There are 4 cabin classes available to choose from on San Diego to Austin Bergstrom flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on San Diego to Austin flights?

You could potentially save up to 41% on your flight if you consider stops on a San Diego to Austin flight.

How have San Diego to Austin flight prices changed over time?

As of December 2024, prices for San Diego to Austin flights are approximately 13% cheaper when compared to flights at the same time last year.

When to book flights from San Diego to Austin

Are you open to changing your travel dates? Check out the ideal times to fly from San Diego to Austin according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Diego to Austin (SAN to AUS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Diego to Austin

Best Price Found

$51

Fastest flight time

2h 40m

Direct flights

Every day

Airports in Austin

1 airport
The best one-way flight to Austin from San Diego in the past 72 hours is $51. The best round-trip flight deal from San Diego to Austin found on momondo in the last 72 hours is $101.
The fastest flight from San Diego to Austin takes 2h 40m
Direct flights go from San Diego to Austin every day.
There is 1 airport near Austin: Austin Bergstrom (AUS)

  • How far is San Diego to Austin Bergstrom by plane?

    Austin Bergstrom is 1153.4 mi away from San Diego. In terms of flight time, this usually takes a little over 2h 40m.

  • When did momondo last update prices for flights from San Diego Airport to Austin Bergstrom Airport?

    Prices for flights from San Diego Airport to Austin Bergstrom Airport refresh daily.

  • How many operators does momondo search for flights from San Diego Airport to Austin Bergstrom Airport?

  • How old do you have to be to fly from San Diego Airport to Austin Bergstrom Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Diego Airport to Austin Bergstrom Airport.

  • What documentation or ID do you need to fly to Austin Bergstrom Airport?

    The necessary travel and health documents for your Austin Bergstrom Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from San Diego to Austin?

  • What is the most popular airline from San Diego to Austin?


Best airlines flying from San Diego to Austin

Compare and see reviews for airlines that fly from San Diego to Austin with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $90Free CancellationRating
6.1
3,506 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $95Free CancellationRating
6.3
8,143 reviews
Search Spirit Airlines flights
Alaska AirlinesPriceFrom $173Free CancellationRating
8.0
9,519 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $174Free CancellationRating
8.1
4,934 reviews
Search Southwest flights
American AirlinesPriceFrom $205Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $216Free CancellationRating
8.0
8,682 reviews
Search Delta flights
United AirlinesPriceFrom $256Free CancellationRating
7.4
9,134 reviews
Search United Airlines flights
  • Southwest Flights From San Diego to Austin

    Southwest flight deals from San Diego to Austin start from $174 round-trip. Over the 20 Southwest flights for this route in a normal week, average airfare is usually $304 round-trip - but some users have found much cheaper deals with momondo.

  • Alaska Airlines Flights From San Diego to Austin

    Alaska Airlines (8.0/10 from 9,519 reviews) operates around 7 flights from San Diego to Austin in any given week. The average Alaska Airlines airfare for this route is around $285, with deals from around $173 rare but found on momondo. Referenced prices are for round-trip San Diego to Austin flight searches in the last 72 hours.


Why use momondo?

Why should I use momondo to find a flight deal from San Diego to Austin?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from San Diego to Austin. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from San Diego to Austin with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Austin from San Diego with this policy.

How can momondo help me find flights from San Diego to Austin?

momondo helps you find the best flight between San Diego and Austin by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from San Diego to Austin right now. Can momondo alert me if prices change?

Yes. momondo can track prices for San Diego to Austin flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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