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Cheap flights from Houston to San Diego from $89

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 to San Diego departing on 2/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

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Multiple Airlines Logo
10:45 am - 10:46 pmIAH-SAN
14h 01m1 stop
Multiple Airlines Logo
7:21 pm - 4:41 amSAN-IAH
7h 20m1 stop
$180Multiple Airlines
Find Deal
ter, dez 16 - seg, dez 22
Frontier Logo
2:52 pm - 12:38 pmIAH-SAN
23h 46m1 stop
Frontier Logo
6:25 am - 12:31 amSAN-IAH
16h 06m2 stops
$183Frontier
Find Deal
qui, dez 4 - sáb, dez 6
Frontier Logo
10:35 pm - 9:57 amIAH-SAN
13h 22m1 stop
Frontier Logo
6:25 am - 2:43 pmSAN-IAH
30h 18m2 stops
$185Frontier
Find Deal
qua, dez 24 - ter, dez 30
Multiple Airlines Logo
10:40 pm - 8:07 pmIAH-SAN
23h 27m1 stop
Multiple Airlines Logo
1:33 pm - 8:25 amSAN-IAH
16h 52m2 stops
$186Multiple Airlines
Find Deal
sex, dez 12 - seg, dez 15
Frontier Logo
10:45 am - 10:46 pmIAH-SAN
14h 01m1 stop
Frontier Logo
4:47 pm - 10:37 amSAN-IAH
15h 50m1 stop
$187Frontier
Find Deal
qua, dez 17 - sex, dez 19
Multiple Airlines Logo
9:47 pm - 10:08 amIAH-SAN
14h 21m1 stop
Multiple Airlines Logo
8:26 pm - 12:22 amSAN-IAH
25h 56m2 stops
$188Multiple Airlines
Find Deal
qui, jan 15 - seg, jan 19
American Airlines Logo
8:16 pm - 11:59 pmHOU-SAN
5h 43m1 stop
American Airlines Logo
7:10 am - 6:06 pmSAN-HOU
8h 56m1 stop
$365American Airlines
Find Deal
sáb, jan 3 - sáb, jan 17
American Airlines Logo
10:16 am - 2:09 pmHOU-SAN
5h 53m1 stop
American Airlines Logo
9:15 am - 7:54 pmSAN-HOU
8h 39m1 stop
$407American Airlines
Find Deal
sáb, fev 14 - ter, fev 17
Southwest Logo
12:55 pm - 2:25 pmHOU-SAN
3h 30mnonstop
Southwest Logo
5:40 pm - 10:45 pmSAN-HOU
3h 05mnonstop
$409Southwest
Find Deal
ter, dez 9 - qua, dez 10
Southwest Logo
9:00 am - 12:40 pmHOU-SAN
5h 40m1 stop
Southwest Logo
7:00 am - 12:10 pmSAN-HOU
3h 10mnonstop
$415Southwest
Find Deal
ter, dez 9 - qua, dez 10

Frontier flights from Houston to San Diego

Our best Frontier deals on Houston to San Diego flight tickets
Frontier
Dec 4
IAH2:52 pmHouston George Bush Intcntl
23h 46m
1 stop
SAN12:38 pmSan Diego
Dec 6
SAN6:25 amSan Diego
16h 06m
2 stops
IAH12:31 amHouston George Bush Intcntl
$183
Find similar
Frontier
Dec 24
IAH10:35 pmHouston George Bush Intcntl
13h 22m
1 stop
SAN9:57 amSan Diego
Dec 30
SAN6:25 amSan Diego
30h 18m
2 stops
IAH2:43 pmHouston George Bush Intcntl
$185
Find similar
Frontier
Dec 17
IAH10:45 amHouston George Bush Intcntl
14h 01m
1 stop
SAN10:46 pmSan Diego
Dec 19
SAN4:47 pmSan Diego
15h 50m
1 stop
IAH10:37 amHouston George Bush Intcntl
$187
Find similar

American Airlines flights from Houston to San Diego

Our best American Airlines deals on Houston to San Diego flight tickets
American Airlines
Jan 3
HOU8:16 pmHouston Hobby
5h 43m
1 stop
SAN11:59 pmSan Diego
Jan 17
SAN7:10 amSan Diego
8h 56m
1 stop
HOU6:06 pmHouston Hobby
$365
Find similar
American Airlines
Feb 14
HOU10:16 amHouston Hobby
5h 53m
1 stop
SAN2:09 pmSan Diego
Feb 17
SAN9:15 amSan Diego
8h 39m
1 stop
HOU7:54 pmHouston Hobby
$407
Find similar
American Airlines
Dec 15
HOU10:08 amHouston Hobby
6h 24m
1 stop
SAN2:32 pmSan Diego
Dec 18
SAN3:38 pmSan Diego
6h 08m
1 stop
HOU11:46 pmHouston Hobby
$449
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Houston 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 novembro 19, 2025.
Use the filters below to find and compare flights from Houston to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HoustonSan Diego

IAH - SAN

IAHSAN

Houston George Bush Intcntl

ter 12/16

10:45 am-10:46 pm

1 stop14h 01m

San Diego

seg 12/22

7:21 pm-4:41 am

1 stop7h 20m

$180

HoustonSan Diego

IAH - SAN

IAHSAN

Houston George Bush Intcntl

qui 12/4

2:52 pm-12:38 pm

1 stop23h 46m

San Diego

sáb 12/6

6:25 am-12:31 am

2 stops16h 06m

$183

HoustonSan Diego

IAH - SAN

IAHSAN

Houston George Bush Intcntl

qua 12/24

10:35 pm-9:57 am

1 stop13h 22m

San Diego

ter 12/30

6:25 am-2:43 pm

2 stops30h 18m

$185

HoustonSan Diego

IAH - SAN

IAHSAN

Houston George Bush Intcntl

sex 12/12

10:40 pm-8:07 pm

1 stop23h 27m

San Diego

seg 12/15

1:33 pm-8:25 am

2 stops16h 52m

$186

HoustonSan Diego

IAH - SAN

IAHSAN

Houston George Bush Intcntl

qua 12/17

10:45 am-10:46 pm

1 stop14h 01m

San Diego

sex 12/19

4:47 pm-10:37 am

1 stop15h 50m

$187

HoustonSan Diego

IAH - SAN

IAHSAN

Houston George Bush Intcntl

qui 1/15

9:47 pm-10:08 am

1 stop14h 21m

San Diego

seg 1/19

8:26 pm-12:22 am

2 stops25h 56m

$188

HoustonSan Diego

HOU - SAN

HOUSAN

Houston Hobby

sáb 1/3

8:16 pm-11:59 pm

1 stop5h 43m

San Diego

sáb 1/17

7:10 am-6:06 pm

1 stop8h 56m

$365

HoustonSan Diego

HOU - SAN

HOUSAN

Houston Hobby

sáb 2/14

10:16 am-2:09 pm

1 stop5h 53m

San Diego

ter 2/17

9:15 am-7:54 pm

1 stop8h 39m

$407

HoustonSan Diego

HOU - SAN

HOUSAN

Houston Hobby

ter 12/9

12:55 pm-2:25 pm

Nonstop3h 30m

San Diego

qua 12/10

5:40 pm-10:45 pm

Nonstop3h 05m

$409

HoustonSan Diego

HOU - SAN

HOUSAN

Houston Hobby

ter 12/9

9:00 am-12:40 pm

1 stop5h 40m

San Diego

qua 12/10

7:00 am-12:10 pm

Nonstop3h 10m

$415

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 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 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 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 to San Diego flight route?

Fly from Houston George Bush Intcntl to San Diego for the best Houston - 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 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 for as low as $323 on momondo.

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

There are 4 cabin classes available to choose from on Houston to San Diego flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Houston to San Diego flight deals and tips

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

Fastest flight time

3h 25m

Direct flights

Every day

Airports in San Diego

1 airport
The fastest flight from Houston to San Diego takes 3h 25m
Direct flights go from Houston to San Diego every day.
There is 1 airport near San Diego: San Diego (SAN)
Search flight deals

  • How far is Houston to San Diego by plane?

    Houston and San Diego are 1300.1 mi apart from one another. 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 to San Diego Airport?

    Prices for flights from Houston to San Diego Airport are refreshed on a daily basis.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Houston to San Diego Airport.

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

    The travel and health documents required for your trip to San Diego Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Diego Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Houston to San Diego

Compare and see reviews for airlines that fly from Houston to San Diego with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $113Free CancellationRating
5.8
3,106 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $120Free CancellationRating
6.3
8,154 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $188Free CancellationRating
7.2
11,046 reviews
Search American Airlines flights
United AirlinesPriceFrom $256Free CancellationRating
7.4
9,024 reviews
Search United Airlines flights
SouthwestPriceFrom $267Free CancellationRating
8.0
4,249 reviews
Search Southwest flights

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

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

momondo does allow users to show only those flights to San Diego from Houston which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to San Diego from Houston.

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

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sex 12/19
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