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Cheap flights from Austin to San Diego from $46

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 10/9. 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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Easily compare round-trip flights from Austin to San Diego

Below you can see the best fares for your round-trip flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Austin to San Diego by changing tabs
Spirit Airlines
Aug 19
AUS6:00 amAustin Bergstrom
10h 11m
1 stop
SAN2:11 pmSan Diego
Sep 4
SAN5:50 pmSan Diego
8h 56m
1 stop
AUS4:46 amAustin Bergstrom
Multiple Airlines
Sep 5
AUS9:14 amAustin Bergstrom
6h 15m
1 stop
SAN1:29 pmSan Diego
Sep 9
SAN9:13 pmSan Diego
5h 33m
1 stop
AUS4:46 amAustin Bergstrom
Frontier
Sep 20
AUS9:14 amAustin Bergstrom
23h 10m
1 stop
SAN6:24 amSan Diego
Sep 27
SAN8:41 pmSan Diego
19h 47m
1 stop
AUS6:28 pmAustin Bergstrom
Undisclosed Carrier
Aug 17
AUS7:15 amAustin Bergstrom
2h 53m
SAN8:08 amSan Diego
Aug 20
SAN11:16 amSan Diego
3h 03m
AUS4:19 pmAustin Bergstrom
Alaska Airlines
Sep 26
AUS7:15 amAustin Bergstrom
3h 05m
SAN8:20 amSan Diego
Oct 1
SAN11:19 amSan Diego
2h 56m
AUS4:15 pmAustin Bergstrom
Spirit Airlines
Aug 17
AUS6:00 amAustin Bergstrom
13h 17m
1 stop
SAN5:17 pmSan Diego
Aug 20
SAN3:01 pmSan Diego
11h 43m
1 stop
AUS4:44 amAustin Bergstrom

Find the cheapest one-way flights from Austin to San Diego

If you're looking for one-way flights from Austin to San Diego, view some of our deals below provided by Alaska Airlines, Frontier and Southwest
Spirit Airlines
Oct 9
AUS6:00 amAustin Bergstrom
10h 11m
1 stop
SAN2:11 pmSan Diego
Frontier
Sep 10
AUS9:14 amAustin Bergstrom
6h 15m
1 stop
SAN1:29 pmSan Diego
Alaska Airlines
Aug 17
AUS7:15 amAustin Bergstrom
2h 53m
SAN8:08 amSan Diego

Find the cheapest direct flights from Austin to San Diego

Alaska Airlines
Aug 14
AUS7:15 amAustin Bergstrom
2h 53m
SAN8:08 amSan Diego
Aug 14
SAN10:17 amSan Diego
3h 02m
AUS3:19 pmAustin Bergstrom
Undisclosed Carrier
Aug 17
AUS7:15 amAustin Bergstrom
2h 53m
SAN8:08 amSan Diego
Aug 20
SAN11:16 amSan Diego
3h 03m
AUS4:19 pmAustin Bergstrom
Alaska Airlines
Aug 13
AUS7:15 amAustin Bergstrom
2h 53m
SAN8:08 amSan Diego
Aug 20
SAN11:16 amSan Diego
3h 03m
AUS4:19 pmAustin Bergstrom
Alaska Airlines
Aug 15
AUS3:04 pmAustin Bergstrom
2h 53m
SAN3:57 pmSan Diego
Aug 21
SAN11:16 amSan Diego
3h 03m
AUS4:19 pmAustin Bergstrom
Undisclosed Carrier
Sep 5
AUS3:20 pmAustin Bergstrom
3h 02m
SAN4:22 pmSan Diego
Sep 9
SAN6:23 pmSan Diego
3h 06m
AUS11:29 pmAustin Bergstrom
American Airlines
Aug 10
AUS7:15 amAustin Bergstrom
2h 53m
SAN8:08 amSan Diego
Aug 16
SAN6:30 pmSan Diego
3h 01m
AUS11:31 pmAustin Bergstrom

Search last-minute flights to San Diego from Austin

Find and compare round-trip flight prices for your last-minute flight from Austin to San Diego
Multiple Airlines
Jul 21
AUS8:54 pmAustin Bergstrom
15h 33m
1 stop
SAN10:27 amSan Diego
Aug 15
SAN7:59 pmSan Diego
6h 45m
1 stop
AUS4:44 amAustin Bergstrom
Frontier
Jul 21
AUS8:54 pmAustin Bergstrom
15h 33m
1 stop
SAN10:27 amSan Diego
Jul 27
SAN8:24 pmSan Diego
15h 03m
1 stop
AUS1:27 pmAustin Bergstrom
Spirit Airlines
Jul 21
AUS6:41 pmAustin Bergstrom
16h 34m
1 stop
SAN9:15 amSan Diego
Aug 15
SAN2:07 pmSan Diego
12h 37m
2 stops
AUS4:44 amAustin Bergstrom
Alaska Airlines
Jul 19
AUS7:15 amAustin Bergstrom
2h 53m
SAN8:08 amSan Diego
Aug 3
SAN10:17 amSan Diego
3h 02m
AUS3:19 pmAustin Bergstrom
Multiple Airlines
Jul 17
AUS9:13 amAustin Bergstrom
6h 56m
1 stop
SAN2:09 pmSan Diego
Jul 24
SAN9:11 pmSan Diego
13h 17m
1 stop
AUS12:28 pmAustin Bergstrom
Frontier
Jul 18
AUS9:15 pmAustin Bergstrom
14h 29m
1 stop
SAN9:44 amSan Diego
Jul 22
SAN5:56 pmSan Diego
12h 17m
1 stop
AUS8:13 amAustin Bergstrom

Frontier flights from Austin to San Diego

Our best Frontier deals on Austin to San Diego flight tickets
Frontier
Sep 20
AUS9:14 amAustin Bergstrom
23h 10m
1 stop
SAN6:24 amSan Diego
Sep 27
SAN8:41 pmSan Diego
19h 47m
1 stop
AUS6:28 pmAustin Bergstrom
Frontier
Sep 5
AUS9:14 amAustin Bergstrom
6h 15m
1 stop
SAN1:29 pmSan Diego
Sep 10
SAN11:09 amSan Diego
5h 19m
1 stop
AUS6:28 pmAustin Bergstrom
Frontier
Aug 1
AUS9:15 pmAustin Bergstrom
18h 24m
1 stop
SAN1:39 pmSan Diego
Aug 5
SAN8:22 pmSan Diego
9h 51m
1 stop
AUS8:13 amAustin Bergstrom

United Airlines flights from Austin to San Diego

Our best United Airlines deals on Austin to San Diego flight tickets
United Airlines
Aug 7
AUS6:00 amAustin Bergstrom
6h 27m
1 stop
SAN10:27 amSan Diego
Aug 14
SAN7:00 amSan Diego
6h 01m
1 stop
AUS3:01 pmAustin Bergstrom
United Airlines
Jul 19
AUS8:45 amAustin Bergstrom
11h 07m
2 stops
SAN5:52 pmSan Diego
Aug 3
SAN10:29 pmSan Diego
9h 37m
1 stop
AUS10:06 amAustin Bergstrom
United Airlines
Jul 19
AUS9:31 amAustin Bergstrom
10h 35m
1 stop
SAN6:06 pmSan Diego
Jul 23
SAN11:00 amSan Diego
8h 18m
2 stops
AUS9:18 pmAustin Bergstrom

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 from Austin to San Diego?

January. The cheapest time of year to fly to San Diego from Austin is January. Most expensive is March

What is the cheapest day to depart Austin for San Diego?

Wednesday. The cheapest day of the week is typically Wednesday. The most expensive is typically Sunday

When is the cheapest time to fly from Austin to San Diego?

In the evening. Austin to San Diego flights are approximately 10% more expensive in the afternoon than in the evening

What is the cheapest airline that flies to San Diego from Austin?

Allegiant Air. Allegiant Air, Frontier, and Spirit Airlines are the most popular carriers operating from Austin to San Diego

What is the cheapest Austin to San Diego flight route?

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

How far in advance should you book Austin to San Diego flights?

21 days before. The cheapest time to buy a flight from Austin to San Diego is approximately 21 days to departure

How many flights depart from Austin to San Diego on average per day?

As of July 2024, there are 8 flights per week flying from Austin to San Diego. The most common time of day flights depart is 2:00PM, with 54% of flights taking off in the afternoon.

How many flights depart from Austin to San Diego on average per week?

As of July 2024, 57 flights take off from Austin and land in San Diego each week. The most common flight departure day for this route is Thursday, with 18% of weekly flights taking off on this day.

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

You could potentially save up to 54% 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 July 2024, prices for Austin to San Diego flights are approximately 30% more expensive when compared to flights at the same time last year.

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

$46

Fastest flight time

2h 45m

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 $46. The best round-trip flight deal from Austin to San Diego found on momondo in the last 72 hours is $88.
The fastest flight from Austin to San Diego takes 2h 45m
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. 2h 53m 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.


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
Allegiant AirPriceFrom $48Free CancellationRating
7.4
951 reviews
Search Allegiant Air flights
Spirit AirlinesPriceFrom $98Free CancellationRating
6.3
8,440 reviews
Search Spirit Airlines flights
FrontierPriceFrom $112Free CancellationRating
6.2
3,868 reviews
Search Frontier flights
Alaska AirlinesPriceFrom $134Free CancellationRating
8.0
9,367 reviews
Search Alaska Airlines flights
DeltaPriceFrom $178Free CancellationRating
8.0
9,842 reviews
Search Delta flights
American AirlinesPriceFrom $196Free CancellationRating
7.3
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $199Free CancellationRating
7.4
10,000 reviews
Search United Airlines flights
  • Southwest Flights From Austin to San Diego

    Across 29 Southwest flights from Austin to San Diego this week, the average price was $280, with the best Southwest deals starting from $208 round-trip. 5,711 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 9,367 reviews) operates around 13 flights from Austin to San Diego in any given week. The average Alaska Airlines airfare for this route is around $276, with deals from around $134 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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