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Cheap flights from Houston Hobby Airport to San Diego from $151

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Houston Hobby Airport to San Diego departing on 10/22. 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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0 bags

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Find the cheapest flights from Houston Hobby Airport to San Diego (HOU-SAN)

Cheap round-trip flights

Southwest Logo
12:55 pm - 2:25 pmHOU-SAN
3h 30mnonstop
Southwest Logo
5:40 pm - 10:45 pmSAN-HOU
3h 05mnonstop
$301Southwest
Find Deal
Wed, Nov 12 - Wed, Nov 19
Southwest Logo
12:55 pm - 2:25 pmHOU-SAN
3h 30mnonstop
Southwest Logo
1:30 pm - 9:00 pmSAN-HOU
5h 30m1 stop
$307Southwest
Find Deal
Wed, Nov 12 - Wed, Nov 19
Southwest Logo
8:10 am - 9:25 amHOU-SAN
3h 15mnonstop
Southwest Logo
7:45 am - 1:00 pmSAN-HOU
3h 15mnonstop
$312Southwest
Find Deal
Thu, Sep 25 - Wed, Oct 1
Southwest Logo
8:10 am - 9:25 amHOU-SAN
3h 15mnonstop
Southwest Logo
5:10 pm - 12:15 amSAN-HOU
5h 05m1 stop
$318Southwest
Find Deal
Mon, Sep 29 - Tue, Oct 7
American Airlines Logo
8:32 pm - 11:58 pmHOU-SAN
5h 26m1 stop
American Airlines Logo
6:15 am - 3:55 pmSAN-HOU
7h 40m1 stop
$331American Airlines
Find Deal
Thu, Sep 25 - Wed, Oct 1
American Airlines Logo
8:58 am - 12:04 pmHOU-SAN
5h 06m1 stop
American Airlines Logo
6:15 am - 1:54 pmSAN-HOU
5h 39m1 stop
$342American Airlines
Find Deal
Sat, Oct 18 - Sat, Oct 25
American Airlines Logo
4:24 pm - 8:20 pmHOU-SAN
5h 56m1 stop
American Airlines Logo
8:25 am - 3:54 pmSAN-HOU
5h 29m1 stop
$374American Airlines
Find Deal
Fri, Nov 7 - Tue, Nov 11
Delta Logo
1:00 pm - 8:56 pmHOU-SAN
9h 56m1 stop
Delta Logo
6:20 am - 4:32 pmSAN-HOU
8h 12m1 stop
$375Delta
Find Deal
Tue, Mar 3 - Wed, Mar 4
Delta Logo
2:32 pm - 9:13 pmHOU-SAN
8h 41m1 stop
Delta Logo
2:16 pm - 11:46 pmSAN-HOU
7h 30m1 stop
$380Delta
Find Deal
Mon, Nov 17 - Tue, Nov 18
Delta Logo
12:58 pm - 7:31 pmHOU-SAN
8h 33m1 stop
Delta Logo
9:50 pm - 9:49 amSAN-HOU
9h 59m1 stop
$385Delta
Find Deal
Fri, Sep 26 - Mon, Sep 29

Southwest flights from Houston Hobby Airport to San Diego

Our best Southwest deals on Houston Hobby Airport to San Diego flight tickets
Southwest
Nov 12
HOU12:55 pmHouston Hobby
3h 30m
SAN2:25 pmSan Diego
Nov 19
SAN5:40 pmSan Diego
3h 05m
HOU10:45 pmHouston Hobby
$301
Find similar
Southwest
Nov 12
HOU12:55 pmHouston Hobby
3h 30m
SAN2:25 pmSan Diego
Nov 19
SAN1:30 pmSan Diego
5h 30m
1 stop
HOU9:00 pmHouston Hobby
$307
Find similar
Southwest
Sep 25
HOU8:10 amHouston Hobby
3h 15m
SAN9:25 amSan Diego
Oct 1
SAN7:45 amSan Diego
3h 15m
HOU1:00 pmHouston Hobby
$312
Find similar

American Airlines flights from Houston Hobby Airport to San Diego

Our best American Airlines deals on Houston Hobby Airport to San Diego flight tickets
American Airlines
Sep 25
HOU8:32 pmHouston Hobby
5h 26m
1 stop
SAN11:58 pmSan Diego
Oct 1
SAN6:15 amSan Diego
7h 40m
1 stop
HOU3:55 pmHouston Hobby
$331
Find similar
American Airlines
Oct 18
HOU8:58 amHouston Hobby
5h 06m
1 stop
SAN12:04 pmSan Diego
Oct 25
SAN6:15 amSan Diego
5h 39m
1 stop
HOU1:54 pmHouston Hobby
$342
Find similar
American Airlines
Nov 7
HOU4:24 pmHouston Hobby
5h 56m
1 stop
SAN8:20 pmSan Diego
Nov 11
SAN8:25 amSan Diego
5h 29m
1 stop
HOU3:54 pmHouston Hobby
$374
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Houston Hobby Airport to San Diego that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated September 4, 2025.
Use the filters below to find and compare flights from Houston Hobby Airport to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HoustonSan Diego

HOU - SAN

HOUSAN

Houston Hobby

Wed 11/12

12:55 pm-2:25 pm

Nonstop3h 30m

San Diego

Wed 11/19

5:40 pm-10:45 pm

Nonstop3h 05m

$301

HoustonSan Diego

HOU - SAN

HOUSAN

Houston Hobby

Wed 11/12

12:55 pm-2:25 pm

Nonstop3h 30m

San Diego

Wed 11/19

1:30 pm-9:00 pm

1 stop5h 30m

$307

HoustonSan Diego

HOU - SAN

HOUSAN

Houston Hobby

Thu 9/25

8:10 am-9:25 am

Nonstop3h 15m

San Diego

Wed 10/1

7:45 am-1:00 pm

Nonstop3h 15m

$312

HoustonSan Diego

HOU - SAN

HOUSAN

Houston Hobby

Mon 9/29

8:10 am-9:25 am

Nonstop3h 15m

San Diego

Tue 10/7

5:10 pm-12:15 am

1 stop5h 05m

$318

HoustonSan Diego

HOU - SAN

HOUSAN

Houston Hobby

Thu 9/25

8:32 pm-11:58 pm

1 stop5h 26m

San Diego

Wed 10/1

6:15 am-3:55 pm

1 stop7h 40m

$331

HoustonSan Diego

HOU - SAN

HOUSAN

Houston Hobby

Sat 10/18

8:58 am-12:04 pm

1 stop5h 06m

San Diego

Sat 10/25

6:15 am-1:54 pm

1 stop5h 39m

$342

HoustonSan Diego

HOU - SAN

HOUSAN

Houston Hobby

Fri 11/7

4:24 pm-8:20 pm

1 stop5h 56m

San Diego

Tue 11/11

8:25 am-3:54 pm

1 stop5h 29m

$374

HoustonSan Diego

HOU - SAN

HOUSAN

Houston Hobby

Tue 3/3

1:00 pm-8:56 pm

1 stop9h 56m

San Diego

Wed 3/4

6:20 am-4:32 pm

1 stop8h 12m

$375

HoustonSan Diego

HOU - SAN

HOUSAN

Houston Hobby

Mon 11/17

2:32 pm-9:13 pm

1 stop8h 41m

San Diego

Tue 11/18

2:16 pm-11:46 pm

1 stop7h 30m

$380

HoustonSan Diego

HOU - SAN

HOUSAN

Houston Hobby

Fri 9/26

12:58 pm-7:31 pm

1 stop8h 33m

San Diego

Mon 9/29

9:50 pm-9:49 am

1 stop9h 59m

$385

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Diego from

How to get the cheapest flight ticket from Houston Hobby Airport 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 Houston Hobby Airport during the month November is also very affordable. Most momondo users find prices during this month for around $318.

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

The cheapest day to depart from Houston Hobby Airport 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 $450. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $542. 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 evening when flights can be purchased for as low as $454. Flights at noon are often more expensive with an average ticket price of $512.

What is the cheapest Houston Hobby to San Diego flight route?

Fly from Houston Hobby to San Diego for the best Houston Hobby - San Diego flight prices

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

You are more likely to see cheaper flights to San Diego from Houston Hobby Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around $388 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Diego from Houston Hobby Airport for as low as $327 on momondo.

What cabin class options are available on Houston Hobby to San Diego flights?

There is only 1 cabin class available to choose from on Houston Hobby 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 Houston Hobby Airport to San Diego flights?

No. A direct flight is the cheapest option for a flight between Houston Hobby Airport to San Diego.

How have Houston Hobby Airport to San Diego flight prices changed over time?

As of September 2025, prices for Houston Hobby Airport to San Diego flights are approximately 72% more expensive when compared to flights at the same time last year.

When to book flights from Houston Hobby Airport to San Diego

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

Cheap Houston Hobby Airport to San Diego (HOU to SAN) flight deals and tips

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

Best Price Found

$158

Fastest flight time

3h 15m

Direct flights

Every day

Airports in San Diego

1 airport
The best one-way flight to San Diego from Houston Hobby Airport in the past 72 hours is $158. The best round-trip flight deal from Houston Hobby Airport to San Diego found on momondo in the last 72 hours is $358.
The fastest flight from Houston Hobby Airport to San Diego takes 3h 15m
Direct flights go from Houston Hobby Airport to San Diego every day.
There is 1 airport near San Diego: San Diego (SAN)
Search flight deals

  • How far is Houston Hobby to San Diego by plane?

    The straight-line distance from Houston Hobby to San Diego is 1307.3 mi. Flights usually cover this in 3h 15m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Houston Hobby Airport to San Diego Airport?

    Prices for flights from Houston Hobby Airport to San Diego Airport are updated daily.

  • How many operators does momondo search for flights from Houston Hobby Airport to San Diego Airport?

  • How old do you have to be to fly from Houston Hobby Airport to San Diego Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Houston Hobby 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 Houston Hobby Airport to San Diego?

  • What is the most popular airline from Houston Hobby Airport to San Diego?

Best airlines flying from Houston Hobby Airport to San Diego

Compare and see reviews for airlines that fly from Houston Hobby Airport to San Diego with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $118Free CancellationRating
5.8
3,194 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $129Free CancellationRating
6.3
8,016 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $188Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $247Free CancellationRating
7.4
8,937 reviews
Search United Airlines flights
SouthwestPriceFrom $268Free CancellationRating
8.0
4,242 reviews
Search Southwest flights

  • Southwest Flights From Houston Hobby Airport to San Diego

    Across 13 Southwest flights from Houston Hobby Airport to San Diego this week, the average price was $436, with the best Southwest deals starting from $268 round-trip. 4,242 users have rated Southwest on momondo, with an average score of 8.0/10.

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
Coronado
Chula Vista
El Cajon
Julian
La Mesa
National City
Imperial Beach
Poway
San Ysidro
Borrego Springs
Alpine
Lemon Grove
Santee

Why use momondo?

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

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

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

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

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

Once you have performed a search for Houston 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 Houston to San Diego right now. Can momondo alert me if prices change?

If you are simply researching potential flights to San Diego, momondo offers a useful price alert feature which will track prices for flights to San Diego from Houston and alert you when they change.

An easier way to manage your San Diego trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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