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Cheap flights from Houston Hobby Airport to San Diego from $205

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 1/21. 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

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:36 pm - 10:50 pmHOU-SAN
6h 14m1 stop
American Airlines Logo
11:48 am - 10:46 pmSAN-HOU
8h 58m1 stop
$347American Airlines
Find Deal
Wed, Jan 14 - Sat, Jan 17
Southwest Logo
12:55 pm - 2:25 pmHOU-SAN
3h 30mnonstop
Southwest Logo
7:00 am - 12:10 pmSAN-HOU
3h 10mnonstop
$409Southwest
Find Deal
Wed, Dec 10 - Wed, Dec 17
Southwest Logo
6:00 am - 9:00 amHOU-SAN
5h 00m1 stop
Southwest Logo
12:40 pm - 5:55 pmSAN-HOU
3h 15mnonstop
$415Southwest
Find Deal
Wed, Dec 10 - Wed, Dec 17
Southwest Logo
5:50 am - 7:15 amHOU-SAN
3h 25mnonstop
Southwest Logo
6:35 am - 11:50 amSAN-HOU
3h 15mnonstop
$419Southwest
Find Deal
Tue, Dec 30 - Mon, Jan 5
Southwest Logo
9:00 am - 12:40 pmHOU-SAN
5h 40m1 stop
Southwest Logo
1:30 pm - 9:00 pmSAN-HOU
5h 30m1 stop
$420Southwest
Find Deal
Wed, Dec 10 - Wed, Dec 17
Southwest Logo
8:50 am - 10:15 amHOU-SAN
3h 25mnonstop
Southwest Logo
9:35 am - 6:50 pmSAN-HOU
7h 15m2 stops
$424Southwest
Find Deal
Wed, Apr 8 - Wed, Apr 15
Southwest Logo
5:50 am - 7:15 amHOU-SAN
3h 25mnonstop
Southwest Logo
5:45 pm - 12:10 amSAN-HOU
4h 25m1 stop
$425Southwest
Find Deal
Tue, Dec 30 - Mon, Jan 5
Southwest Logo
5:50 am - 7:15 amHOU-SAN
3h 25mnonstop
Southwest Logo
7:00 am - 12:10 pmSAN-HOU
3h 10mnonstop
$427Southwest
Find Deal
Sun, Dec 14 - Wed, Dec 17
Southwest Logo
5:25 pm - 6:55 pmHOU-SAN
3h 30mnonstop
Southwest Logo
11:45 am - 5:05 pmSAN-HOU
3h 20mnonstop
$429Southwest
Find Deal
Thu, Dec 4 - Sat, Dec 6
Southwest Logo
6:00 am - 9:00 amHOU-SAN
5h 00m1 stop
Southwest Logo
11:45 am - 8:30 pmSAN-HOU
6h 45m2 stops
$430Southwest
Find Deal
Wed, Dec 10 - Wed, Dec 17

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
Jan 14
HOU6:36 pmHouston Hobby
6h 14m
1 stop
SAN10:50 pmSan Diego
Jan 17
SAN11:48 amSan Diego
8h 58m
1 stop
HOU10:46 pmHouston Hobby
$347
Find similar
American Airlines
Feb 13
HOU8:24 pmHouston Hobby
5h 35m
1 stop
SAN11:59 pmSan Diego
Feb 17
SAN9:15 amSan Diego
8h 39m
1 stop
HOU7:54 pmHouston Hobby
$432
Find similar
American Airlines
Dec 12
HOU5:44 amHouston Hobby
6h 10m
1 stop
SAN9:54 amSan Diego
Jan 11
SAN8:25 amSan Diego
5h 47m
1 stop
HOU4:12 pmHouston Hobby
$465
Find similar

Southwest flights from Houston Hobby Airport to San Diego

Our best Southwest deals on Houston Hobby Airport to San Diego flight tickets
Southwest
Dec 10
HOU12:55 pmHouston Hobby
3h 30m
SAN2:25 pmSan Diego
Dec 17
SAN7:00 amSan Diego
3h 10m
HOU12:10 pmHouston Hobby
$409
Find similar
Southwest
Dec 10
HOU6:00 amHouston Hobby
5h 00m
1 stop
SAN9:00 amSan Diego
Dec 17
SAN12:40 pmSan Diego
3h 15m
HOU5:55 pmHouston Hobby
$415
Find similar
Southwest
Dec 30
HOU5:50 amHouston Hobby
3h 25m
SAN7:15 amSan Diego
Jan 5
SAN6:35 amSan Diego
3h 15m
HOU11:50 amHouston Hobby
$419
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 November 13, 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 1/14

6:36 pm-10:50 pm

1 stop6h 14m

San Diego

Sat 1/17

11:48 am-10:46 pm

1 stop8h 58m

$347

HoustonSan Diego

HOU - SAN

HOUSAN

Houston Hobby

Wed 12/10

12:55 pm-2:25 pm

Nonstop3h 30m

San Diego

Wed 12/17

7:00 am-12:10 pm

Nonstop3h 10m

$409

HoustonSan Diego

HOU - SAN

HOUSAN

Houston Hobby

Wed 12/10

6:00 am-9:00 am

1 stop5h 00m

San Diego

Wed 12/17

12:40 pm-5:55 pm

Nonstop3h 15m

$415

HoustonSan Diego

HOU - SAN

HOUSAN

Houston Hobby

Tue 12/30

5:50 am-7:15 am

Nonstop3h 25m

San Diego

Mon 1/5

6:35 am-11:50 am

Nonstop3h 15m

$419

HoustonSan Diego

HOU - SAN

HOUSAN

Houston Hobby

Wed 12/10

9:00 am-12:40 pm

1 stop5h 40m

San Diego

Wed 12/17

1:30 pm-9:00 pm

1 stop5h 30m

$420

HoustonSan Diego

HOU - SAN

HOUSAN

Houston Hobby

Wed 4/8

8:50 am-10:15 am

Nonstop3h 25m

San Diego

Wed 4/15

9:35 am-6:50 pm

2 stops7h 15m

$424

HoustonSan Diego

HOU - SAN

HOUSAN

Houston Hobby

Tue 12/30

5:50 am-7:15 am

Nonstop3h 25m

San Diego

Mon 1/5

5:45 pm-12:10 am

1 stop4h 25m

$425

HoustonSan Diego

HOU - SAN

HOUSAN

Houston Hobby

Sun 12/14

5:50 am-7:15 am

Nonstop3h 25m

San Diego

Wed 12/17

7:00 am-12:10 pm

Nonstop3h 10m

$427

HoustonSan Diego

HOU - SAN

HOUSAN

Houston Hobby

Thu 12/4

5:25 pm-6:55 pm

Nonstop3h 30m

San Diego

Sat 12/6

11:45 am-5:05 pm

Nonstop3h 20m

$429

HoustonSan Diego

HOU - SAN

HOUSAN

Houston Hobby

Wed 12/10

6:00 am-9:00 am

1 stop5h 00m

San Diego

Wed 12/17

11:45 am-8:30 pm

2 stops6h 45m

$430

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 August, then departing from Houston Hobby Airport during the month September is also very affordable. Most momondo users find prices during this month for around $354.

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 $434. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $587. 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 $472. Flights in the afternoon are often more expensive with an average ticket price of $486.

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 $403 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 $317 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 November 2025, prices for Houston Hobby Airport to San Diego flights are approximately 4% cheaper 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

$234

Fastest flight time

3h 25m

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 $234. The best round-trip flight deal from Houston Hobby Airport to San Diego found on momondo in the last 72 hours is $399.
The fastest flight from Houston Hobby Airport to San Diego takes 3h 25m
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 25m, 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
Spirit AirlinesPriceFrom $124Free CancellationRating
6.3
8,138 reviews
Search Spirit Airlines flights
FrontierPriceFrom $128Free CancellationRating
5.8
3,110 reviews
Search Frontier flights
American AirlinesPriceFrom $188Free CancellationRating
7.2
11,051 reviews
Search American Airlines flights
United AirlinesPriceFrom $256Free CancellationRating
7.4
9,017 reviews
Search United Airlines flights
SouthwestPriceFrom $267Free CancellationRating
8.0
4,242 reviews
Search Southwest flights

  • Southwest Flights From Houston Hobby Airport to San Diego

    Across 27 Southwest flights from Houston Hobby Airport to San Diego this week, the average price was $434, with the best Southwest deals starting from $267 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
National City
Imperial Beach
La Mesa
Poway
Borrego Springs
San Ysidro
Lemon Grove
Alpine
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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