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Cheap flights from San Diego to Houston from $77

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 12/8. 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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Frontier Logo
6:25 am - 3:27 pmSAN-IAH
7h 02m1 stop
Frontier Logo
6:05 am - 3:52 pmIAH-SAN
11h 47m2 stops
$200Frontier
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Wed, Dec 3 - Sun, Dec 14
Frontier Logo
7:31 pm - 1:43 pmSAN-IAH
16h 12m1 stop
Frontier Logo
11:32 am - 7:15 pmIAH-SAN
9h 43m1 stop
$201Frontier
Find Deal
Mon, Dec 1 - Thu, Dec 11
Multiple Airlines Logo
6:52 pm - 1:54 pmSAN-IAH
17h 02m1 stop
Multiple Airlines Logo
11:32 am - 7:15 pmIAH-SAN
9h 43m1 stop
$204Multiple Airlines
Find Deal
Mon, Dec 1 - Thu, Dec 11
Multiple Airlines Logo
6:25 am - 6:17 pmSAN-IAH
9h 52m2 stops
Multiple Airlines Logo
11:32 am - 7:15 pmIAH-SAN
9h 43m1 stop
$217Multiple Airlines
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Tue, Dec 2 - Thu, Dec 11
American Airlines Logo
9:15 am - 7:54 pmSAN-HOU
8h 39m1 stop
American Airlines Logo
10:16 am - 2:09 pmHOU-SAN
5h 53m1 stop
$347American Airlines
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Sat, Feb 21 - Tue, Feb 24
Delta Logo
8:00 am - 10:48 pmSAN-HOU
12h 48m1 stop
Delta Logo
5:35 am - 5:41 pmHOU-SAN
14h 06m1 stop
$383Delta
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Wed, Dec 17 - Tue, Jan 6
American Airlines Logo
9:15 am - 7:54 pmSAN-HOU
8h 39m1 stop
American Airlines Logo
8:24 pm - 11:59 pmHOU-SAN
5h 35m1 stop
$385American Airlines
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Sat, Feb 21 - Sun, Feb 22
Southwest Logo
12:40 pm - 5:55 pmSAN-HOU
3h 15mnonstop
Southwest Logo
12:55 pm - 2:25 pmHOU-SAN
3h 30mnonstop
$409Southwest
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Wed, Dec 3 - Wed, Dec 10
Delta Logo
6:30 am - 10:48 pmSAN-HOU
14h 18m2 stops
Delta Logo
11:09 am - 7:41 pmHOU-SAN
10h 32m1 stop
$412Delta
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Wed, Dec 17 - Tue, Jan 6
Southwest Logo
1:30 pm - 9:00 pmSAN-HOU
5h 30m1 stop
Southwest Logo
12:55 pm - 2:25 pmHOU-SAN
3h 30mnonstop
$415Southwest
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Wed, Dec 3 - Wed, Dec 10

Delta flights from San Diego to Houston

Our best Delta deals on San Diego to Houston flight tickets
Delta
Dec 17
SAN8:00 amSan Diego
12h 48m
1 stop
HOU10:48 pmHouston Hobby
Jan 6
HOU5:35 amHouston Hobby
14h 06m
1 stop
SAN5:41 pmSan Diego
$383
Find similar
Delta
Dec 17
SAN6:30 amSan Diego
14h 18m
2 stops
HOU10:48 pmHouston Hobby
Jan 6
HOU11:09 amHouston Hobby
10h 32m
1 stop
SAN7:41 pmSan Diego
$412
Find similar
Delta
Jan 7
SAN10:30 pmSan Diego
9h 51m
1 stop
HOU10:21 amHouston Hobby
Jan 12
HOU5:04 pmHouston Hobby
7h 43m
1 stop
SAN10:47 pmSan Diego
$439
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American Airlines flights from San Diego to Houston

Our best American Airlines deals on San Diego to Houston flight tickets
American Airlines
Feb 21
SAN9:15 amSan Diego
8h 39m
1 stop
HOU7:54 pmHouston Hobby
Feb 24
HOU10:16 amHouston Hobby
5h 53m
1 stop
SAN2:09 pmSan Diego
$347
Find similar
American Airlines
Feb 21
SAN9:15 amSan Diego
8h 39m
1 stop
HOU7:54 pmHouston Hobby
Feb 22
HOU8:24 pmHouston Hobby
5h 35m
1 stop
SAN11:59 pmSan Diego
$385
Find similar
American Airlines
Dec 10
SAN9:37 amSan Diego
8h 41m
1 stop
HOU8:18 pmHouston Hobby
Dec 17
HOU12:16 pmHouston Hobby
5h 32m
1 stop
SAN3:48 pmSan Diego
$408
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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 November 6, 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

Wed 12/3

6:25 am-3:27 pm

1 stop7h 02m

Houston George Bush Intcntl

Sun 12/14

6:05 am-3:52 pm

2 stops11h 47m

$200

San DiegoHouston

SAN - IAH

SANIAH

San Diego

Mon 12/1

7:31 pm-1:43 pm

1 stop16h 12m

Houston George Bush Intcntl

Thu 12/11

11:32 am-7:15 pm

1 stop9h 43m

$201

San DiegoHouston

SAN - IAH

SANIAH

San Diego

Mon 12/1

6:52 pm-1:54 pm

1 stop17h 02m

Houston George Bush Intcntl

Thu 12/11

11:32 am-7:15 pm

1 stop9h 43m

$204

San DiegoHouston

SAN - IAH

SANIAH

San Diego

Tue 12/2

6:25 am-6:17 pm

2 stops9h 52m

Houston George Bush Intcntl

Thu 12/11

11:32 am-7:15 pm

1 stop9h 43m

$217

San DiegoHouston

SAN - HOU

SANHOU

San Diego

Sat 2/21

9:15 am-7:54 pm

1 stop8h 39m

Houston Hobby

Tue 2/24

10:16 am-2:09 pm

1 stop5h 53m

$347

San DiegoHouston

SAN - HOU

SANHOU

San Diego

Wed 12/17

8:00 am-10:48 pm

1 stop12h 48m

Houston Hobby

Tue 1/6

5:35 am-5:41 pm

1 stop14h 06m

$383

San DiegoHouston

SAN - HOU

SANHOU

San Diego

Sat 2/21

9:15 am-7:54 pm

1 stop8h 39m

Houston Hobby

Sun 2/22

8:24 pm-11:59 pm

1 stop5h 35m

$385

San DiegoHouston

SAN - HOU

SANHOU

San Diego

Wed 12/3

12:40 pm-5:55 pm

Nonstop3h 15m

Houston Hobby

Wed 12/10

12:55 pm-2:25 pm

Nonstop3h 30m

$409

San DiegoHouston

SAN - HOU

SANHOU

San Diego

Wed 12/17

6:30 am-10:48 pm

2 stops14h 18m

Houston Hobby

Tue 1/6

11:09 am-7:41 pm

1 stop10h 32m

$412

San DiegoHouston

SAN - HOU

SANHOU

San Diego

Wed 12/3

1:30 pm-9:00 pm

1 stop5h 30m

Houston Hobby

Wed 12/10

12:55 pm-2:25 pm

Nonstop3h 30m

$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 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 $423. 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 $559.

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 $428. Try not to purchase tickets in the morning because they tend to be around $529. 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 $403 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 $307 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 $84Free CancellationRating
5.8
3,116 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $113Free CancellationRating
6.3
8,122 reviews
Search Spirit Airlines flights
DeltaPriceFrom $236Free CancellationRating
7.9
8,001 reviews
Search Delta flights
American AirlinesPriceFrom $246Free CancellationRating
7.2
11,040 reviews
Search American Airlines flights
United AirlinesPriceFrom $256Free CancellationRating
7.4
9,007 reviews
Search United Airlines flights
SouthwestPriceFrom $275Free CancellationRating
8.0
4,241 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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