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Cheap flights from San Diego to Houston from $87

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 12/16. 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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Cheap round-trip flights

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Multiple Airlines Logo
3:47 pm - 11:58 pmSAN-IAH
6h 11m1 stop
Multiple Airlines Logo
9:55 pm - 12:00 amIAH-SAN
28h 05m1 stop
$212Multiple Airlines
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Thu, Dec 11 - Fri, Dec 19
Frontier Logo
4:47 pm - 12:31 amSAN-IAH
5h 44m1 stop
Frontier Logo
11:32 am - 7:15 pmIAH-SAN
9h 43m1 stop
$214Frontier
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Fri, Dec 5 - Sun, Dec 7
Delta Logo
6:20 am - 2:16 pmSAN-IAH
5h 56m1 stop
Delta Logo
11:36 am - 4:40 pmIAH-SAN
7h 04m1 stop
$217Delta
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Sat, Dec 6 - Sat, Dec 13
Delta Logo
10:40 pm - 9:32 amSAN-HOU
8h 52m1 stop
Delta Logo
10:30 am - 5:08 pmHOU-SAN
8h 38m1 stop
$217Delta
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Tue, Jan 6 - Tue, Jan 13
United Airlines Logo
5:23 pm - 10:35 pmSAN-IAH
3h 12mnonstop
United Airlines Logo
4:50 pm - 6:21 pmIAH-SAN
3h 31mnonstop
$243United Airlines
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Wed, Dec 3 - Sat, Dec 13
United Airlines Logo
8:00 pm - 5:47 amSAN-IAH
7h 47m1 stop
United Airlines Logo
2:45 pm - 4:16 pmIAH-SAN
3h 31mnonstop
$249United Airlines
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Wed, Dec 3 - Tue, Dec 9
Southwest Logo
6:10 pm - 11:15 pmSAN-HOU
3h 05mnonstop
Southwest Logo
4:55 pm - 6:30 pmHOU-SAN
3h 35mnonstop
$258Southwest
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Wed, Jan 7 - Tue, Jan 13
Southwest Logo
6:10 pm - 11:15 pmSAN-HOU
3h 05mnonstop
Southwest Logo
6:15 am - 10:10 amHOU-SAN
5h 55m1 stop
$263Southwest
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Wed, Jan 7 - Tue, Jan 13
American Airlines Logo
7:21 am - 5:59 pmSAN-HOU
8h 38m1 stop
American Airlines Logo
9:05 am - 2:34 pmHOU-SAN
7h 29m1 stop
$271American Airlines
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Wed, Dec 10 - Thu, Dec 18
American Airlines Logo
8:25 am - 5:59 pmSAN-HOU
7h 34m1 stop
American Airlines Logo
5:44 am - 9:54 amHOU-SAN
6h 10m1 stop
$280American Airlines
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Sat, Dec 6 - Sun, Dec 7

American Airlines flights from San Diego to Houston

Our best American Airlines deals on San Diego to Houston flight tickets
American Airlines
Dec 10
SAN7:21 amSan Diego
8h 38m
1 stop
HOU5:59 pmHouston Hobby
Dec 18
HOU9:05 amHouston Hobby
7h 29m
1 stop
SAN2:34 pmSan Diego
$271
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American Airlines
Dec 6
SAN8:25 amSan Diego
7h 34m
1 stop
HOU5:59 pmHouston Hobby
Dec 7
HOU5:44 amHouston Hobby
6h 10m
1 stop
SAN9:54 amSan Diego
$280
Find similar
American Airlines
Jan 7
SAN3:12 pmSan Diego
5h 34m
1 stop
HOU10:46 pmHouston Hobby
Jan 14
HOU6:36 pmHouston Hobby
6h 14m
1 stop
SAN10:50 pmSan Diego
$287
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Delta flights from San Diego to Houston

Our best Delta deals on San Diego to Houston flight tickets
Delta
Jan 6
SAN10:40 pmSan Diego
8h 52m
1 stop
HOU9:32 amHouston Hobby
Jan 13
HOU10:30 amHouston Hobby
8h 38m
1 stop
SAN5:08 pmSan Diego
$217
Find similar
Delta
Dec 6
SAN12:24 pmSan Diego
8h 09m
1 stop
HOU10:33 pmHouston Hobby
Dec 8
HOU2:32 pmHouston Hobby
8h 46m
1 stop
SAN9:18 pmSan Diego
$218
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Delta
Dec 5
SAN10:30 pmSan Diego
9h 04m
1 stop
HOU9:34 amHouston Hobby
Dec 12
HOU6:00 amHouston Hobby
9h 02m
1 stop
SAN1:02 pmSan Diego
$219
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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 October 23, 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

Thu 12/11

3:47 pm-11:58 pm

1 stop6h 11m

Houston George Bush Intcntl

Fri 12/19

9:55 pm-12:00 am

1 stop28h 05m

$212

San DiegoHouston

SAN - IAH

SANIAH

San Diego

Fri 12/5

4:47 pm-12:31 am

1 stop5h 44m

Houston George Bush Intcntl

Sun 12/7

11:32 am-7:15 pm

1 stop9h 43m

$214

San DiegoHouston

SAN - IAH

SANIAH

San Diego

Sat 12/6

6:20 am-2:16 pm

1 stop5h 56m

Houston George Bush Intcntl

Sat 12/13

11:36 am-4:40 pm

1 stop7h 04m

$217

San DiegoHouston

SAN - HOU

SANHOU

San Diego

Tue 1/6

10:40 pm-9:32 am

1 stop8h 52m

Houston Hobby

Tue 1/13

10:30 am-5:08 pm

1 stop8h 38m

$217

San DiegoHouston

SAN - IAH

SANIAH

San Diego

Wed 12/3

5:23 pm-10:35 pm

Nonstop3h 12m

Houston George Bush Intcntl

Sat 12/13

4:50 pm-6:21 pm

Nonstop3h 31m

$243

San DiegoHouston

SAN - IAH

SANIAH

San Diego

Wed 12/3

8:00 pm-5:47 am

1 stop7h 47m

Houston George Bush Intcntl

Tue 12/9

2:45 pm-4:16 pm

Nonstop3h 31m

$249

San DiegoHouston

SAN - HOU

SANHOU

San Diego

Wed 1/7

6:10 pm-11:15 pm

Nonstop3h 05m

Houston Hobby

Tue 1/13

4:55 pm-6:30 pm

Nonstop3h 35m

$258

San DiegoHouston

SAN - HOU

SANHOU

San Diego

Wed 1/7

6:10 pm-11:15 pm

Nonstop3h 05m

Houston Hobby

Tue 1/13

6:15 am-10:10 am

1 stop5h 55m

$263

San DiegoHouston

SAN - HOU

SANHOU

San Diego

Wed 12/10

7:21 am-5:59 pm

1 stop8h 38m

Houston Hobby

Thu 12/18

9:05 am-2:34 pm

1 stop7h 29m

$271

San DiegoHouston

SAN - HOU

SANHOU

San Diego

Sat 12/6

8:25 am-5:59 pm

1 stop7h 34m

Houston Hobby

Sun 12/7

5:44 am-9:54 am

1 stop6h 10m

$280

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 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 Wednesday. momondo users have found tickets for Wednesday departures for as low as $419. 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 $542.

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 $449. Try not to purchase tickets in the morning because they tend to be around $534. 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 George Bush Intcntl 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 $401 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 $282 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 near Houston: 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 $81Free CancellationRating
5.8
3,128 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $131Free CancellationRating
6.3
8,098 reviews
Search Spirit Airlines flights
DeltaPriceFrom $236Free CancellationRating
7.9
7,981 reviews
Search Delta flights
American AirlinesPriceFrom $246Free CancellationRating
7.2
11,028 reviews
Search American Airlines flights
United AirlinesPriceFrom $261Free CancellationRating
7.4
8,991 reviews
Search United Airlines flights
SouthwestPriceFrom $276Free CancellationRating
8.0
4,237 reviews
Search Southwest 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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