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Cheap flights from San Diego to Austin from $55

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 4/22. 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 from San Diego to Austin

The cheapest plane tickets from San Diego to Austin found on KAYAK recently.
12:48 pm - 11:32 pmSAN-AUS
8h 44m1 stop
6:10 am - 11:48 amAUS-SAN
7h 38m1 stop
$100Frontier
Find Deal
Sat, Mar 1 - Tue, Mar 4
12:48 pm - 11:32 pmSAN-AUS
8h 44m1 stop
6:10 am - 11:48 amAUS-SAN
7h 38m1 stop
$105Frontier
Find Deal
Sat, Mar 1 - Tue, Mar 4
6:15 am - 6:19 pmSAN-AUS
10h 04m1 stop
7:14 pm - 2:56 pmAUS-SAN
21h 42m2 stops
$191Spirit Airlines
Find Deal
Fri, Feb 7 - Sun, Feb 9
6:15 am - 6:19 pmSAN-AUS
10h 04m1 stop
7:14 pm - 6:31 pmAUS-SAN
25h 17m3 stops
$202Spirit Airlines
Find Deal
Fri, Jan 31 - Sun, Feb 2
7:25 pm - 12:10 amSAN-AUS
2h 45mnonstop
2:35 pm - 3:50 pmAUS-SAN
3h 15mnonstop
$217Southwest
Find Deal
Tue, Feb 18 - Tue, Feb 25
6:10 pm - 11:05 pmSAN-AUS
2h 55mnonstop
6:10 am - 7:30 amAUS-SAN
3h 20mnonstop
$227Alaska Airlines
Find Deal
Mon, Feb 10 - Wed, Feb 12
4:05 pm - 8:45 pmSAN-AUS
2h 40mnonstop
6:15 am - 7:30 amAUS-SAN
3h 15mnonstop
$237Southwest
Find Deal
Fri, Feb 21 - Thu, Feb 27
6:15 am - 3:26 pmSAN-AUS
7h 11m2 stops
4:20 pm - 9:33 pmAUS-SAN
7h 13m1 stop
$243United Airlines
Find Deal
Tue, Feb 11 - Sat, Feb 15
6:20 pm - 11:06 pmSAN-AUS
2h 46mnonstop
2:27 pm - 3:49 pmAUS-SAN
3h 22mnonstop
$247Alaska Airlines
Find Deal
Wed, Feb 19 - Wed, Feb 26
6:15 am - 3:26 pmSAN-AUS
7h 11m2 stops
5:59 pm - 11:58 pmAUS-SAN
7h 59m2 stops
$248United Airlines
Find Deal
Tue, Feb 11 - Sat, Feb 15
6:25 am - 3:41 pmSAN-AUS
7h 16m1 stop
$55Frontier
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Tue, Apr 22
6:25 am - 11:32 pmSAN-AUS
15h 07m1 stop
$57Frontier
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Wed, Feb 19
7:41 pm - 4:35 amSAN-AUS
6h 54m1 stop
$69Spirit Airlines
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Thu, Feb 20
7:41 pm - 4:35 amSAN-AUS
6h 54m1 stop
$71Spirit Airlines
Find Deal
Thu, Feb 20
1:55 pm - 6:35 pmSAN-AUS
2h 40mnonstop
$109Southwest
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Tue, Feb 11
4:46 pm - 11:51 pmSAN-AUS
5h 05m1 stop
$120American Airlines
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Fri, Feb 14
6:20 pm - 11:06 pmSAN-AUS
2h 46mnonstop
$139Alaska Airlines
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Sun, Mar 2
7:00 am - 11:22 pmSAN-AUS
14h 22m2 stops
$147Alaska Airlines
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Tue, Feb 11
6:20 pm - 11:06 pmSAN-AUS
2h 46mnonstop
$184American Airlines
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Thu, Feb 20
7:45 am - 12:25 pmSAN-AUS
2h 40mnonstop
$194Southwest
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Sun, Feb 16
6:25 am - 7:23 pmSAN-AUS
10h 58m1 stop
4:14 pm - 11:52 pmAUS-SAN
9h 38m1 stop
$237Frontier
Find Deal
Thu, Jan 23 - Wed, Jan 29
6:25 am - 7:23 pmSAN-AUS
10h 58m1 stop
8:23 pm - 12:29 amAUS-SAN
6h 06m1 stop
$240Frontier
Find Deal
Thu, Jan 23 - Mon, Jan 27
6:25 am - 7:26 pmSAN-AUS
11h 01m1 stop
4:14 pm - 11:52 pmAUS-SAN
9h 38m1 stop
$245Frontier
Find Deal
Sun, Jan 26 - Wed, Jan 29
6:15 am - 6:19 pmSAN-AUS
10h 04m1 stop
7:14 pm - 5:59 pmAUS-SAN
24h 45m3 stops
$413Spirit Airlines
Find Deal
Fri, Jan 24 - Mon, Jan 27
6:15 am - 6:19 pmSAN-AUS
10h 04m1 stop
7:14 pm - 2:56 pmAUS-SAN
21h 42m2 stops
$494Spirit Airlines
Find Deal
Fri, Jan 24 - Sun, Jan 26
6:10 pm - 11:05 pmSAN-AUS
2h 55mnonstop
5:41 am - 8:39 amAUS-SAN
4h 58m1 stop
$669American Airlines
Find Deal
Fri, Jan 24 - Mon, Jan 27
6:10 pm - 11:05 pmSAN-AUS
2h 55mnonstop
6:10 am - 7:30 amAUS-SAN
3h 20mnonstop
$702Alaska Airlines
Find Deal
Fri, Jan 24 - Mon, Jan 27
8:00 am - 5:59 pmSAN-AUS
7h 59m1 stop
6:10 am - 7:30 amAUS-SAN
3h 20mnonstop
$712Alaska Airlines
Find Deal
Fri, Jan 24 - Mon, Jan 27
1:55 pm - 6:35 pmSAN-AUS
2h 40mnonstop
9:25 pm - 10:40 pmAUS-SAN
3h 15mnonstop
$762Southwest
Find Deal
Wed, Jan 22 - Wed, Jan 22
6:10 pm - 10:55 pmSAN-AUS
2h 45mnonstop
10:10 am - 11:25 amAUS-SAN
3h 15mnonstop
$767Southwest
Find Deal
Wed, Jan 22 - Sat, Jan 25
6:20 pm - 11:06 pmSAN-AUS
2h 46mnonstop
6:00 am - 7:21 amAUS-SAN
3h 21mnonstop
$217Alaska Airlines
Find Deal
Wed, Feb 19 - Tue, Feb 25
9:00 am - 1:47 pmSAN-AUS
2h 47mnonstop
2:27 pm - 3:49 pmAUS-SAN
3h 22mnonstop
$219Alaska Airlines
Find Deal
Sat, Mar 1 - Tue, Mar 4
6:10 pm - 11:05 pmSAN-AUS
2h 55mnonstop
6:10 am - 7:30 amAUS-SAN
3h 20mnonstop
$227Alaska Airlines
Find Deal
Mon, Feb 10 - Wed, Feb 12
6:20 pm - 11:06 pmSAN-AUS
2h 46mnonstop
2:27 pm - 3:49 pmAUS-SAN
3h 22mnonstop
$237Alaska Airlines
Find Deal
Fri, Feb 21 - Sat, Mar 1
6:45 pm - 11:30 pmSAN-AUS
2h 45mnonstop
8:00 pm - 9:15 pmAUS-SAN
3h 15mnonstop
$272Southwest
Find Deal
Wed, Mar 19 - Sat, Mar 22
7:50 pm - 12:35 amSAN-AUS
2h 45mnonstop
7:50 am - 8:55 amAUS-SAN
3h 05mnonstop
$302Southwest
Find Deal
Fri, Apr 4 - Tue, Apr 8
7:55 pm - 12:35 amSAN-AUS
2h 40mnonstop
6:15 am - 7:30 amAUS-SAN
3h 15mnonstop
$307Southwest
Find Deal
Fri, Feb 14 - Mon, Feb 17
2:30 pm - 7:19 pmSAN-AUS
2h 49mnonstop
6:00 am - 7:21 amAUS-SAN
3h 21mnonstop
$462American Airlines
Find Deal
Wed, Feb 12 - Sun, Feb 16
9:00 am - 1:47 pmSAN-AUS
2h 47mnonstop
6:00 am - 7:21 amAUS-SAN
3h 21mnonstop
$487American Airlines
Find Deal
Thu, Feb 13 - Mon, Feb 17
6:47 pm - 11:45 pmSAN-AUS
2h 58mnonstop
6:00 am - 7:17 amAUS-SAN
3h 17mnonstop
$620American Airlines
Find Deal
Fri, Mar 21 - Sun, Mar 23

Frontier flights from San Diego to Austin

Our best Frontier deals on San Diego to Austin flight tickets
Frontier
Mar 1
SAN12:48 pmSan Diego
8h 44m
1 stop
AUS11:32 pmAustin Bergstrom
Mar 4
AUS6:10 amAustin Bergstrom
7h 38m
1 stop
SAN11:48 amSan Diego
Frontier
Mar 1
SAN12:48 pmSan Diego
8h 44m
1 stop
AUS11:32 pmAustin Bergstrom
Mar 4
AUS6:10 amAustin Bergstrom
7h 38m
1 stop
SAN11:48 amSan Diego
Frontier
Feb 27
SAN2:48 pmSan Diego
23h 52m
1 stop
AUS4:40 pmAustin Bergstrom
Mar 3
AUS6:10 amAustin Bergstrom
20h 10m
1 stop
SAN12:20 amSan Diego

Southwest flights from San Diego to Austin

Our best Southwest deals on San Diego to Austin flight tickets
Southwest
Feb 18
SAN7:25 pmSan Diego
2h 45m
AUS12:10 amAustin Bergstrom
Feb 25
AUS2:35 pmAustin Bergstrom
3h 15m
SAN3:50 pmSan Diego
Southwest
Feb 21
SAN4:05 pmSan Diego
2h 40m
AUS8:45 pmAustin Bergstrom
Feb 27
AUS6:15 amAustin Bergstrom
3h 15m
SAN7:30 amSan Diego
Southwest
Apr 17
SAN1:55 pmSan Diego
5h 10m
1 stop
AUS9:05 pmAustin Bergstrom
Apr 20
AUS6:00 amAustin Bergstrom
3h 05m
SAN7:05 amSan 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 $255.

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 $266. 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?

You are more likely to see cheaper flights to Austin from San Diego when booking 5 weeks ahead of your departure date. In general, you can expect to find flights to Austin for around $300 when searching 5 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Austin from San Diego for as low as $244 on momondo.

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.

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

As of January 2025, prices for San Diego to Austin flights are approximately 21% 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

$55

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 $55. The best round-trip flight deal from San Diego to Austin found on momondo in the last 72 hours is $100.
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 $93Free CancellationRating
6.0
3,443 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $95Free CancellationRating
6.3
8,115 reviews
Search Spirit Airlines flights
Alaska AirlinesPriceFrom $175Free CancellationRating
8.0
9,706 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $178Free CancellationRating
8.1
4,662 reviews
Search Southwest flights
American AirlinesPriceFrom $206Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $257Free CancellationRating
7.4
8,985 reviews
Search United Airlines flights
DeltaPriceFrom $257Free CancellationRating
8.0
8,521 reviews
Search Delta flights
  • Southwest Flights From San Diego to Austin

    Southwest flight deals from San Diego to Austin start from $178 round-trip. Over the 25 Southwest flights for this route in a normal week, average airfare is usually $305 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 9,706 reviews) operates around 10 flights from San Diego to Austin in any given week. The average Alaska Airlines airfare for this route is around $292, with deals from around $175 rare but found on momondo. Referenced prices are for round-trip San Diego to Austin flight searches in the last 72 hours.


Traveling to a place near Austin?

Book flights to Austin if you plan to visit one of these locations
Fredericksburg
Round Rock
San Marcos
Georgetown
Marble Falls
Wimberley
Cedar Park
Seguin
Pflugerville
Dripping Springs
Canyon Lake
Horseshoe Bay
Buda
Bastrop
Kyle
Flatonia

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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