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Cheap flights from San Diego to Houston from $99

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Diego to Houston departing on 2/7. 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 San Diego to Houston

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
2:46 pm - 9:33 pm
SAN
-
IAH
28h 47m1 stop
Frontier Logo
9:28 pm - 10:13 am
IAH
-
SAN
14h 45m1 stop
$200Frontier
Sat, Jan 10 - Sun, Jan 18
Frontier Logo
11:59 am - 8:19 pm
SAN
-
IAH
6h 20m1 stop
Frontier Logo
7:34 pm - 12:08 am
IAH
-
SAN
6h 34m1 stop
$202Frontier
Thu, Feb 26 - Mon, Mar 2
Frontier Logo
7:00 am - 6:15 pm
SAN
-
IAH
9h 15m1 stop
Frontier Logo
10:25 am - 7:37 pm
IAH
-
SAN
11h 12m1 stop
$203Frontier
Wed, Jan 7 - Mon, Jan 12
Frontier Logo
6:25 am - 3:52 pm
SAN
-
IAH
7h 27m1 stop
Frontier Logo
10:47 am - 2:31 pm
IAH
-
SAN
5h 44m1 stop
$204Frontier
Thu, Mar 5 - Thu, Mar 12
Frontier Logo
8:20 pm - 2:33 pm
SAN
-
IAH
16h 13m2 stops
Frontier Logo
10:56 pm - 7:33 pm
IAH
-
SAN
22h 37m1 stop
$207Frontier
Sun, Mar 1 - Sat, Mar 7
Multiple Airlines Logo
2:50 pm - 5:55 am
SAN
-
IAH
13h 05m1 stop
Multiple Airlines Logo
9:28 pm - 10:08 am
IAH
-
SAN
14h 40m1 stop
$210Multiple Airlines
Sun, Jan 11 - Thu, Jan 15
American Airlines Logo
7:10 am - 6:06 pm
SAN
-
HOU
8h 56m1 stop
American Airlines Logo
6:00 am - 10:00 am
HOU
-
SAN
6h 00m1 stop
$394American Airlines
Sat, Jan 17 - Mon, Jan 19
Southwest Logo
6:10 pm - 11:15 pm
SAN
-
HOU
3h 05mnonstop
Southwest Logo
8:00 am - 9:30 am
HOU
-
SAN
3h 30mnonstop
$409Southwest
Tue, Jan 27 - Wed, Jan 28
American Airlines Logo
9:15 am - 8:20 pm
SAN
-
HOU
9h 05m1 stop
American Airlines Logo
12:17 pm - 3:43 pm
HOU
-
SAN
5h 26m1 stop
$413American Airlines
Sat, Feb 21 - Tue, Feb 24
Southwest Logo
12:35 pm - 5:40 pm
SAN
-
HOU
3h 05mnonstop
Southwest Logo
2:00 pm - 5:15 pm
HOU
-
SAN
5h 15m1 stop
$415Southwest
Tue, Jan 27 - Wed, Jan 28

Delta flights from San Diego to Houston

Our best Delta deals on San Diego to Houston flight tickets
Delta
Mar 26
SAN10:30 pmSan Diego
10h 09m
1 stop
HOU10:39 amHouston Hobby
Apr 1
HOU11:44 amHouston Hobby
9h 07m
1 stop
SAN6:51 pmSan Diego
$447
Find similar
Delta
Jan 22
SAN11:11 amSan Diego
9h 22m
1 stop
HOU10:33 pmHouston Hobby
Feb 7
HOU5:45 amHouston Hobby
9h 10m
1 stop
SAN12:55 pmSan Diego
$449
Find similar
Delta
Apr 3
SAN9:55 pmSan Diego
9h 26m
1 stop
HOU9:21 amHouston Hobby
Apr 9
HOU11:44 amHouston Hobby
9h 07m
1 stop
SAN6:51 pmSan Diego
$465
Find similar

Southwest flights from San Diego to Houston

Our best Southwest deals on San Diego to Houston flight tickets
Southwest
Jan 27
SAN6:10 pmSan Diego
3h 05m
HOU11:15 pmHouston Hobby
Jan 28
HOU8:00 amHouston Hobby
3h 30m
SAN9:30 amSan Diego
$409
Find similar
Southwest
Jan 27
SAN12:35 pmSan Diego
3h 05m
HOU5:40 pmHouston Hobby
Jan 28
HOU2:00 pmHouston Hobby
5h 15m
1 stop
SAN5:15 pmSan Diego
$415
Find similar
Southwest
Jan 28
SAN6:10 pmSan Diego
3h 05m
HOU11:15 pmHouston Hobby
Jan 29
HOU8:00 amHouston Hobby
3h 30m
SAN9:30 amSan Diego
$419
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Diego to Houston 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 December 28, 2025.
Use the filters below to find and compare flights from San Diego to Houston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San DiegoHouston

SAN - IAH

SANIAH

San Diego

Sat 1/10

2:46 pm-9:33 pm

1 stop28h 47m

Houston George Bush Intcntl

Sun 1/18

9:28 pm-10:13 am

1 stop14h 45m

$200

San DiegoHouston

SAN - IAH

SANIAH

San Diego

Thu 2/26

11:59 am-8:19 pm

1 stop6h 20m

Houston George Bush Intcntl

Mon 3/2

7:34 pm-12:08 am

1 stop6h 34m

$202

San DiegoHouston

SAN - IAH

SANIAH

San Diego

Wed 1/7

7:00 am-6:15 pm

1 stop9h 15m

Houston George Bush Intcntl

Mon 1/12

10:25 am-7:37 pm

1 stop11h 12m

$203

San DiegoHouston

SAN - IAH

SANIAH

San Diego

Thu 3/5

6:25 am-3:52 pm

1 stop7h 27m

Houston George Bush Intcntl

Thu 3/12

10:47 am-2:31 pm

1 stop5h 44m

$204

San DiegoHouston

SAN - IAH

SANIAH

San Diego

Sun 3/1

8:20 pm-2:33 pm

2 stops16h 13m

Houston George Bush Intcntl

Sat 3/7

10:56 pm-7:33 pm

1 stop22h 37m

$207

San DiegoHouston

SAN - IAH

SANIAH

San Diego

Sun 1/11

2:50 pm-5:55 am

1 stop13h 05m

Houston George Bush Intcntl

Thu 1/15

9:28 pm-10:08 am

1 stop14h 40m

$210

San DiegoHouston

SAN - HOU

SANHOU

San Diego

Sat 1/17

7:10 am-6:06 pm

1 stop8h 56m

Houston Hobby

Mon 1/19

6:00 am-10:00 am

1 stop6h 00m

$394

San DiegoHouston

SAN - HOU

SANHOU

San Diego

Tue 1/27

6:10 pm-11:15 pm

Nonstop3h 05m

Houston Hobby

Wed 1/28

8:00 am-9:30 am

Nonstop3h 30m

$409

San DiegoHouston

SAN - HOU

SANHOU

San Diego

Sat 2/21

9:15 am-8:20 pm

1 stop9h 05m

Houston Hobby

Tue 2/24

12:17 pm-3:43 pm

1 stop5h 26m

$413

San DiegoHouston

SAN - HOU

SANHOU

San Diego

Tue 1/27

12:35 pm-5:40 pm

Nonstop3h 05m

Houston Hobby

Wed 1/28

2:00 pm-5:15 pm

1 stop5h 15m

$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 Houston from

How to get the cheapest flight ticket from San Diego to Houston

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 typical price of a round-trip flight between San Diego and Houston?

What is the cheapest month to fly to Houston?

The month of August is, on average, the cheapest month to fly to Houston from San Diego, with most prices found around $269. The month of September is another great option to travel to Houston, with average flight prices from San Diego averaging around $304.

What is the cheapest day to depart on your flight to Houston?

On average, the least expensive day to fly to Houston from San Diego is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $402. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Houston on Sunday is $552.

What is the cheapest time of day to depart on your flight to Houston?

Our data shows that the cheapest San Diego to Houston flights are usually those with departure times in the evening. Our users have found flights to Houston in the evening for as low as $415. Try not to purchase tickets in the afternoon because they tend to be around $525. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest San Diego to Houston flight route?

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

How far in advance should I book a flight to Houston?

You are more likely to see cheaper flights to Houston from San Diego when booking weeks ahead of your departure date. In general, you can expect to find flights to Houston for around $406 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Houston from San Diego for as low as $319 on momondo.

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

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

Cheap San Diego to Houston flight deals and tips

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

Fastest flight time

3h 05m

Direct flights

Every day

Airports in Houston

2 airports
The fastest flight from San Diego to Houston takes 3h 05m
Direct flights go from San Diego to Houston every day.
There are 2 airports in Houston. From San Diego there are direct flights to Houston George Bush Intcntl (IAH), Houston Hobby (HOU).
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  • How far is San Diego to Houston by plane?

    A flight from San Diego to Houston will travel around 1300.1 mi. Typically, this will take 3h 05m by plane in normal conditions.

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

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

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

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

    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 San Diego Airport to Houston.

  • What documentation or ID do you need to fly to Houston?

    The required travel and health documents for your Houston 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 Houston. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from San Diego to Houston

Compare and see reviews for airlines that fly from San Diego to Houston with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $84Free CancellationRating
5.7
3,065 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $113Free CancellationRating
6.3
8,212 reviews
Search Spirit Airlines flights
United AirlinesPriceFrom $247Free CancellationRating
7.4
9,113 reviews
Search United Airlines flights
SouthwestPriceFrom $265Free CancellationRating
8.0
4,256 reviews
Search Southwest flights
American AirlinesPriceFrom $356Free CancellationRating
7.2
11,072 reviews
Search American Airlines flights

Why use momondo?

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

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

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

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

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

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 Houston from San Diego.

I’m not ready to book a flight from San Diego to Houston right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Houston from San Diego. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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