How does KAYAK find such low prices on flights from Texas to San Diego?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Texas to San Diego.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Texas to San Diego?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Diego from Texas is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Texas to San Diego?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to San Diego with an airline and back to Texas with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Texas to San Diego?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Diego from Texas up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$74 CHEAP FLIGHTS from Texas to San Diego

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Cheap Flights from Texas to San Diego

Cheap flights from Texas to San Diego with top airlines, updated regularly. Compare round-trip, one-way, direct and last-minute deals.

Round-trip

One-way

Last minute

Direct

Fri, Nov 6 - Mon, Nov 9

7:16 pm - 3:58 pmELP El Paso-SAN San Diego

21h 42m1 stop Denver Intl

6:25 am - 6:21 pmSAN San Diego-ELP El Paso

10h 56m1 stop Denver Intl

$172Frontier

Tue, Nov 10 - Tue, Nov 17

7:16 pm - 11:57 pmELP El Paso-SAN San Diego

5h 41m1 stop Denver Intl

6:25 am - 6:21 pmSAN San Diego-ELP El Paso

10h 56m1 stop Denver Intl

$172Frontier

Fri, Dec 11 - Mon, Dec 14

8:05 am - 9:31 amDFW Dallas/Fort Worth-SAN San Diego

3h 26mnonstop

11:14 am - 1:21 pmSAN San Diego-DFW Dallas/Fort Worth

24h 07m1 stop Denver Intl

$205Multiple Airlines

Sat, Oct 31 - Mon, Nov 2

7:00 am - 11:57 pmDFW Dallas/Fort Worth-SAN San Diego

18h 57m1 stop Denver Intl

5:56 pm - 10:57 pmSAN San Diego-DFW Dallas/Fort Worth

3h 01mnonstop

$206Multiple Airlines

Tue, Nov 3 - Thu, Nov 5

3:34 pm - 4:50 pmDFW Dallas/Fort Worth-SAN San Diego

3h 16mnonstop

5:56 pm - 10:57 pmSAN San Diego-DFW Dallas/Fort Worth

3h 01mnonstop

$235Alaska Airlines

Tue, Nov 3 - Mon, Nov 23

8:11 am - 9:30 amDFW Dallas/Fort Worth-SAN San Diego

3h 19mnonstop

5:59 pm - 11:01 pmSAN San Diego-DFW Dallas/Fort Worth

3h 02mnonstop

$235Alaska Airlines

Wed, Nov 18 - Wed, Dec 2

11:55 am - 1:24 pmIAH Houston George Bush Intcntl-SAN San Diego

3h 29mnonstop

8:00 am - 1:17 pmSAN San Diego-IAH Houston George Bush Intcntl

3h 17mnonstop

$237United Airlines

Tue, Jan 12 - Sat, Jan 16

11:55 am - 1:30 pmIAH Houston George Bush Intcntl-SAN San Diego

3h 35mnonstop

1:20 pm - 6:34 pmSAN San Diego-IAH Houston George Bush Intcntl

3h 14mnonstop

$237United Airlines

Thu, Jan 28 - Mon, Feb 1

8:35 pm - 10:00 pmHOU Houston Hobby-SAN San Diego

3h 25mnonstop

5:45 pm - 10:45 pmSAN San Diego-HOU Houston Hobby

3h 00mnonstop

$237Southwest

Mon, Nov 2 - Mon, Nov 9

10:15 pm - 11:40 pmHOU Houston Hobby-SAN San Diego

3h 25mnonstop

7:35 pm - 12:40 amSAN San Diego-HOU Houston Hobby

3h 05mnonstop

$237Southwest

Mon, Oct 19 - Mon, Nov 2

8:21 pm - 11:56 pmSAT San Antonio-SAN San Diego

5h 35m1 stop Denver Intl

8:20 pm - 9:34 pmSAN San Diego-SAT San Antonio

23h 14m1 stop Las Vegas Harry Reid Intl

$289Frontier

Tue, Oct 20 - Tue, Nov 3

8:27 pm - 3:58 pmDFW Dallas/Fort Worth-SAN San Diego

21h 31m1 stop Denver Intl

4:53 pm - 12:18 amSAN San Diego-DFW Dallas/Fort Worth

5h 25m1 stop Denver Intl

$302Frontier

Tue, Oct 20 - Sat, Nov 14

8:21 pm - 11:56 pmAUS Austin Bergstrom-SAN San Diego

5h 35m1 stop Denver Intl

5:24 pm - 10:29 pmSAN San Diego-AUS Austin Bergstrom

3h 05mnonstop

$304Multiple Airlines

Tue, Oct 20 - Tue, Oct 27

8:21 pm - 11:56 pmAUS Austin Bergstrom-SAN San Diego

5h 35m1 stop Denver Intl

5:16 pm - 10:27 pmSAN San Diego-AUS Austin Bergstrom

3h 11mnonstop

$340Multiple Airlines

Tue, Oct 20 - Sat, Nov 14

7:59 pm - 9:18 pmAUS Austin Bergstrom-SAN San Diego

3h 19mnonstop

7:50 am - 12:59 pmSAN San Diego-AUS Austin Bergstrom

3h 09mnonstop

$398Alaska Airlines

Tue, Oct 20 - Tue, Nov 3

10:32 pm - 11:38 pmDFW Dallas/Fort Worth-SAN San Diego

3h 06mnonstop

7:15 am - 12:29 pmSAN San Diego-DFW Dallas/Fort Worth

3h 14mnonstop

$431American Airlines

Tue, Oct 20 - Tue, Oct 27

1:53 pm - 3:07 pmAUS Austin Bergstrom-SAN San Diego

3h 14mnonstop

7:59 am - 1:13 pmSAN San Diego-AUS Austin Bergstrom

3h 14mnonstop

$434Alaska Airlines

Tue, Oct 20 - Tue, Nov 3

1:05 pm - 2:15 pmDAL Dallas Love Field-SAN San Diego

3h 10mnonstop

1:25 pm - 6:20 pmSAN San Diego-DAL Dallas Love Field

2h 55mnonstop

$441Southwest

Tue, Oct 20 - Tue, Nov 3

8:15 pm - 9:25 pmDAL Dallas Love Field-SAN San Diego

3h 10mnonstop

10:55 am - 6:50 pmSAN San Diego-DAL Dallas Love Field

5h 55m1 stop Las Vegas Harry Reid Intl

$451Southwest

Sat, Oct 17 - Mon, Oct 19

4:28 pm - 9:46 pmSAT San Antonio-SAN San Diego

7h 18m1 stop Dallas/Fort Worth

4:29 pm - 10:59 pmSAN San Diego-SAT San Antonio

4h 30m1 stop Phoenix Sky Harbor Intl

$465American Airlines

Low season	January
High season	March
Cheapest flight	$74

Best time to beat the crowds with an average 17% drop in price.

Most popular time to fly with an average 3% increase in price.

Flight from Austin to San Diego

MatthewFlew with Southwest-Jan 2026

If you have Pre-Check don't even worry about getting to the airport early.

Verified travelerFlew with American Airlines-Dec 2024

Bring a neck pillow and if your over 6 ft tall spend the money for exit row. Other customers are not curteous

JustinFlew with Southwest-May 2024

GET TSA - PRECHECK AND CLEAR. IT'S CHEAPER WITH THE AMEX GREEN OR AMEX PLAT.

Verified travelerFlew with Alaska Airlines-Apr 2024

Austin check in is long, make sure to come early to allow for the crowded lines.

How does KAYAK find such low prices on flights from Texas to San Diego?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Texas to San Diego.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Texas to San Diego?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Diego from Texas is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Texas to San Diego?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to San Diego with an airline and back to Texas with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Texas to San Diego?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Diego from Texas up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.