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Cheap flights from Austin to San Diego from $53

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Austin to San Diego departing on 1/25. 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 Austin to San Diego

Cheap round-trip flights

These are some of the best round-trip flight deals from Austin to San Diego 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 Austin to San Diego.

Cheap last minute flights

Planning a quick getaway from Austin to San Diego? 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 San Diego, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Austin to San Diego

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

All round-trip flight deals to San Diego

The cheapest plane tickets to San Diego found on KAYAK recently.
9:39 pm - 7:06 pmAUS-SAN
23h 27m1 stop
6:25 am - 7:19 pmSAN-AUS
10h 54m1 stop
$106Frontier
Find Deal
Thu, Jan 9 - Mon, Jan 13
8:23 pm - 11:31 amAUS-SAN
17h 08m1 stop
6:25 am - 3:14 pmSAN-AUS
6h 49m1 stop
$107Frontier
Find Deal
Thu, Jan 23 - Wed, Feb 5
6:10 am - 7:30 amAUS-SAN
3h 20mnonstop
6:10 pm - 11:05 pmSAN-AUS
2h 55mnonstop
$124Alaska Airlines
Find Deal
Thu, Jan 23 - Mon, Jan 27
6:10 am - 7:30 amAUS-SAN
3h 20mnonstop
6:10 pm - 11:05 pmSAN-AUS
2h 55mnonstop
$133Alaska Airlines
Find Deal
Fri, Jan 24 - Mon, Jan 27
6:55 am - 8:10 amAUS-SAN
3h 15mnonstop
7:55 pm - 12:35 amSAN-AUS
2h 40mnonstop
$134Southwest
Find Deal
Wed, Feb 12 - Sun, Feb 16
5:58 am - 2:01 pmAUS-SAN
10h 03m1 stop
7:41 pm - 4:35 amSAN-AUS
6h 54m1 stop
$156Spirit Airlines
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Fri, Feb 21 - Mon, Feb 24
2:36 pm - 8:05 pmAUS-SAN
7h 29m1 stop
3:28 pm - 10:47 pmSAN-AUS
5h 19m1 stop
$158American Airlines
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Wed, Feb 12 - Sun, Feb 16
5:00 am - 8:38 amAUS-SAN
5h 38m1 stop
3:26 pm - 11:57 pmSAN-AUS
6h 31m1 stop
$159American Airlines
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Thu, Jan 16 - Sun, Jan 19
6:55 am - 8:10 amAUS-SAN
3h 15mnonstop
6:10 pm - 10:55 pmSAN-AUS
2h 45mnonstop
$186Southwest
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Thu, Jan 23 - Mon, Jan 27
5:58 am - 9:01 amAUS-SAN
5h 03m1 stop
9:56 am - 7:24 pmSAN-AUS
31h 28m3 stops
$229Spirit Airlines
Find Deal
Wed, Feb 19 - Sat, Feb 22
5:30 pm - 11:52 pmAUS-SAN
8h 22m1 stop
$53Frontier
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Sat, Jan 25
6:10 am - 11:48 amAUS-SAN
7h 38m1 stop
$54Frontier
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Mon, Feb 24
7:14 pm - 10:18 pmAUS-SAN
5h 04m1 stop
$64Spirit Airlines
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Fri, Jan 24
6:00 am - 7:21 amAUS-SAN
3h 21mnonstop
$67Alaska Airlines
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Mon, Feb 24
6:00 am - 8:54 amAUS-SAN
4h 54m1 stop
$79American Airlines
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Sun, Feb 16
5:53 pm - 11:59 pmAUS-SAN
8h 06m1 stop
$97Alaska Airlines
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Thu, Feb 27
7:14 pm - 2:56 pmAUS-SAN
21h 42m2 stops
$99Spirit Airlines
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Sun, Jan 26
8:15 am - 9:35 amAUS-SAN
3h 20mnonstop
$164American Airlines
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Sat, Jan 25
12:05 pm - 1:20 pmAUS-SAN
3h 15mnonstop
$169Southwest
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Fri, Jan 17
6:40 am - 7:45 amAUS-SAN
3h 05mnonstop
$214Southwest
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Fri, Apr 11
10:30 pm - 9:16 amAUS-SAN
12h 46m1 stop
6:25 am - 9:40 pmSAN-AUS
13h 15m1 stop
$359Frontier
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Sun, Dec 29 - Tue, Dec 31
10:30 pm - 9:56 amAUS-SAN
13h 26m1 stop
6:25 am - 9:40 pmSAN-AUS
13h 15m1 stop
$363Frontier
Find Deal
Mon, Dec 30 - Wed, Jan 1
10:30 pm - 9:16 amAUS-SAN
12h 46m1 stop
3:40 pm - 4:47 pmSAN-AUS
23h 07m1 stop
$375Frontier
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Sun, Dec 29 - Mon, Dec 30
2:52 pm - 3:58 pmAUS-SAN
3h 06mnonstop
9:03 am - 1:53 pmSAN-AUS
2h 50mnonstop
$568Alaska Airlines
Find Deal
Fri, Dec 27 - Tue, Jan 7
2:52 pm - 3:58 pmAUS-SAN
3h 06mnonstop
6:20 am - 5:33 pmSAN-AUS
9h 13m1 stop
$577Alaska Airlines
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Fri, Dec 27 - Tue, Jan 7
1:20 pm - 2:30 pmAUS-SAN
3h 10mnonstop
6:30 am - 11:20 amSAN-AUS
2h 50mnonstop
$608Southwest
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Fri, Dec 27 - Sat, Jan 4
4:05 pm - 7:05 pmAUS-SAN
5h 00m1 stop
7:00 pm - 11:40 pmSAN-AUS
2h 40mnonstop
$613Southwest
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Mon, Dec 30 - Wed, Jan 1
6:06 am - 11:49 amAUS-SAN
7h 43m1 stop
6:29 pm - 11:26 pmSAN-AUS
2h 57mnonstop
$672American Airlines
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Sun, Dec 29 - Thu, Jan 2
6:51 pm - 9:42 pmAUS-SAN
4h 51m1 stop
6:29 pm - 11:26 pmSAN-AUS
2h 57mnonstop
$712American Airlines
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Sat, Dec 28 - Fri, Jan 3
8:00 am - 5:11 pmAUS-SAN
35h 11m3 stops
7:16 pm - 7:22 pmSAN-AUS
22h 06m3 stops
$1,119Spirit Airlines
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Sun, Dec 29 - Thu, Jan 2
6:10 am - 7:30 amAUS-SAN
3h 20mnonstop
6:10 pm - 11:05 pmSAN-AUS
2h 55mnonstop
$124Alaska Airlines
Find Deal
Thu, Jan 23 - Mon, Jan 27
6:10 am - 7:30 amAUS-SAN
3h 20mnonstop
6:10 pm - 11:05 pmSAN-AUS
2h 55mnonstop
$133Alaska Airlines
Find Deal
Fri, Jan 24 - Mon, Jan 27
6:55 am - 8:10 amAUS-SAN
3h 15mnonstop
7:55 pm - 12:35 amSAN-AUS
2h 40mnonstop
$134Southwest
Find Deal
Wed, Feb 12 - Sun, Feb 16
6:00 am - 7:21 amAUS-SAN
3h 21mnonstop
6:20 pm - 11:06 pmSAN-AUS
2h 46mnonstop
$175Alaska Airlines
Find Deal
Wed, Feb 19 - Fri, Feb 21
8:15 am - 9:35 amAUS-SAN
3h 20mnonstop
9:03 am - 1:53 pmSAN-AUS
2h 50mnonstop
$184Alaska Airlines
Find Deal
Sat, Jan 25 - Sat, Feb 1
6:55 am - 8:10 amAUS-SAN
3h 15mnonstop
6:10 pm - 10:55 pmSAN-AUS
2h 45mnonstop
$186Southwest
Find Deal
Thu, Jan 23 - Mon, Jan 27
6:55 am - 8:10 amAUS-SAN
3h 15mnonstop
7:30 am - 12:10 pmSAN-AUS
2h 40mnonstop
$196Southwest
Find Deal
Wed, Jan 22 - Sat, Jan 25
2:27 pm - 3:49 pmAUS-SAN
3h 22mnonstop
9:00 am - 1:47 pmSAN-AUS
2h 47mnonstop
$317American Airlines
Find Deal
Wed, Feb 19 - Sat, Feb 22
6:10 am - 7:30 amAUS-SAN
3h 20mnonstop
2:30 pm - 7:19 pmSAN-AUS
2h 49mnonstop
$337American Airlines
Find Deal
Wed, Jan 22 - Wed, Jan 29
6:00 am - 7:17 amAUS-SAN
3h 17mnonstop
6:47 pm - 11:45 pmSAN-AUS
2h 58mnonstop
$452American Airlines
Find Deal
Wed, Apr 9 - Sun, Apr 13

Frontier flights from Austin to San Diego

Our best Frontier deals on Austin to San Diego flight tickets
Frontier
Jan 9
AUS9:39 pmAustin Bergstrom
23h 27m
1 stop
SAN7:06 pmSan Diego
Jan 13
SAN6:25 amSan Diego
10h 54m
1 stop
AUS7:19 pmAustin Bergstrom
Frontier
Jan 23
AUS8:23 pmAustin Bergstrom
17h 08m
1 stop
SAN11:31 amSan Diego
Feb 5
SAN6:25 amSan Diego
6h 49m
1 stop
AUS3:14 pmAustin Bergstrom
Frontier
Jan 7
AUS4:14 pmAustin Bergstrom
9h 35m
1 stop
SAN11:49 pmSan Diego
Jan 13
SAN6:25 amSan Diego
10h 54m
1 stop
AUS7:19 pmAustin Bergstrom

United Airlines flights from Austin to San Diego

Our best United Airlines deals on Austin to San Diego flight tickets
United Airlines
Jan 11
AUS5:55 pmAustin Bergstrom
8h 03m
2 stops
SAN11:58 pmSan Diego
Jan 13
SAN12:40 pmSan Diego
6h 19m
1 stop
AUS8:59 pmAustin Bergstrom
United Airlines
Jan 9
AUS6:00 amAustin Bergstrom
5h 32m
1 stop
SAN9:32 amSan Diego
Jan 9
SAN1:45 pmSan Diego
5h 30m
1 stop
AUS9:15 pmAustin Bergstrom
United Airlines
Jan 9
AUS5:15 amAustin Bergstrom
7h 52m
1 stop
SAN11:07 amSan Diego
Jan 13
SAN7:43 pmSan Diego
10h 43m
2 stops
AUS8:26 amAustin Bergstrom

See travel insights to San Diego from

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

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 San Diego?

If you are unable to visit San Diego during the month of September, then departing from Austin during the month August is also very affordable. Most momondo users find prices during this month for around $238.

What is the cheapest day to depart on your flight to San Diego?

The cheapest day to depart from Austin to San Diego is on a Wednesday. Travelers who choose to depart for San Diego on a Wednesday will often find tickets for as low as $261. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $328. These prices are subject to change though, so be sure to set up a Price Alert for flights to San Diego.

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

The cheapest time of day to fly to San Diego is in the morning when flights can be purchased for as low as $286. Flights at noon are often more expensive with an average ticket price of $311.

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

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

How far in advance should I book a flight to San Diego?

Most flyers found that booking tickets 48 days in advance of their planned departure date is the best time to get cheap flights to San Diego. During this timeframe, flight prices are around $286. However, in the past 72 hours, people saw flights from Austin for as low as $216.

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

There are 4 cabin classes available to choose from on Austin Bergstrom to San Diego 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 Austin to San Diego flights?

You could potentially save up to 20% on your flight if you consider stops on a Austin to San Diego flight.

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

As of December 2024, prices for Austin to San Diego flights are approximately 0% more expensive when compared to flights at the same time last year.

When to book flights from Austin to San Diego

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

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

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

Best Price Found

$53

Fastest flight time

3h 05m

Direct flights

Every day

Airports in San Diego

1 airport
The best one-way flight to San Diego from Austin in the past 72 hours is $53. The best round-trip flight deal from Austin to San Diego found on momondo in the last 72 hours is $106.
The fastest flight from Austin to San Diego takes 3h 05m
Direct flights go from Austin to San Diego every day.
There is 1 airport near San Diego: San Diego (SAN)

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

    There are 1153.4 mi between Austin Bergstrom and San Diego. 3h 10m is a normal flight duration for this route.

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

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

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

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

  • What documentation or ID do you need to fly to San Diego Airport?

    The required travel and health documents for your San Diego Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Diego Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

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


Best airlines flying from Austin to San Diego

Compare and see reviews for airlines that fly from Austin to San Diego with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $63Free CancellationRating
6.3
8,103 reviews
Search Spirit Airlines flights
FrontierPriceFrom $110Free CancellationRating
6.1
3,465 reviews
Search Frontier flights
Alaska AirlinesPriceFrom $160Free CancellationRating
8.0
9,552 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $164Free CancellationRating
8.1
4,752 reviews
Search Southwest flights
DeltaPriceFrom $195Free CancellationRating
8.0
8,570 reviews
Search Delta flights
American AirlinesPriceFrom $195Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $216Free CancellationRating
7.4
9,003 reviews
Search United Airlines flights
  • Southwest Flights From Austin to San Diego

    Across 35 Southwest flights from Austin to San Diego this week, the average price was $280, with the best Southwest deals starting from $164 round-trip. 4,752 users have rated Southwest on momondo, with an average score of 8.1/10.

  • Alaska Airlines Flights From Austin to San Diego

    Alaska Airlines (8.0/10 from 9,553 reviews) operates around 7 flights from Austin to San Diego in any given week. The average Alaska Airlines airfare for this route is around $282, with deals from around $160 rare but found on momondo. Referenced prices are for round-trip Austin to San Diego flight searches in the last 72 hours.


Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Austin to San Diego. momondo saves you time and could save you money on your trip.

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

Yes. All flights to San Diego from Austin on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search for Austin to San Diego flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to San Diego from Austin are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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