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Cheap flights from San Diego to Houston from $71

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 10/3. 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

Frontier Logo
6:41 am - 3:42 pmSAN-IAH
7h 01m1 stop
Frontier Logo
6:00 am - 11:17 amIAH-SAN
7h 17m1 stop
$168Frontier
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Tue, Oct 28 - Thu, Oct 30
Multiple Airlines Logo
8:25 am - 5:50 amSAN-IAH
19h 25m1 stop
Multiple Airlines Logo
4:30 pm - 9:20 pmIAH-SAN
6h 50m1 stop
$171Multiple Airlines
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Thu, Oct 2 - Tue, Oct 7
Spirit Airlines Logo
1:35 pm - 5:50 amSAN-IAH
14h 15m1 stop
Spirit Airlines Logo
9:26 pm - 7:29 amIAH-SAN
12h 03m1 stop
$181Spirit Airlines
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Mon, Sep 29 - Tue, Sep 30
Spirit Airlines Logo
8:25 am - 4:43 pmSAN-IAH
6h 18m1 stop
Spirit Airlines Logo
9:26 pm - 7:29 amIAH-SAN
12h 03m1 stop
$190Spirit Airlines
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Thu, Oct 2 - Fri, Oct 3
American Airlines Logo
11:35 am - 10:14 pmSAN-HOU
8h 39m1 stop
American Airlines Logo
6:00 am - 9:45 amHOU-SAN
5h 45m1 stop
$337American Airlines
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Tue, Oct 28 - Thu, Oct 30
American Airlines Logo
7:21 am - 5:54 pmSAN-HOU
8h 33m1 stop
American Airlines Logo
12:15 pm - 3:53 pmHOU-SAN
5h 38m1 stop
$347American Airlines
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Tue, Nov 4 - Fri, Nov 7
Delta Logo
10:30 pm - 9:18 amSAN-HOU
8h 48m1 stop
Delta Logo
6:00 am - 6:08 pmHOU-SAN
14h 08m2 stops
$370Delta
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Tue, Oct 14 - Sat, Oct 18
Southwest Logo
7:45 am - 1:00 pmSAN-HOU
3h 15mnonstop
Southwest Logo
5:20 pm - 6:35 pmHOU-SAN
3h 15mnonstop
$371Southwest
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Tue, Oct 7 - Tue, Oct 14
Southwest Logo
5:10 pm - 12:15 amSAN-HOU
5h 05m1 stop
Southwest Logo
5:20 pm - 6:35 pmHOU-SAN
3h 15mnonstop
$377Southwest
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Tue, Oct 7 - Wed, Oct 15
Delta Logo
10:30 pm - 9:18 amSAN-HOU
8h 48m1 stop
Delta Logo
10:13 am - 6:32 pmHOU-SAN
10h 19m1 stop
$401Delta
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Fri, Oct 31 - Mon, Nov 3

Sun Country Air flights from San Diego to Houston

Our best Sun Country Air deals on San Diego to Houston flight tickets
Sun Country Air
Oct 23
SAN5:57 pmSan Diego
16h 19m
1 stop
HOU12:16 pmHouston Hobby
Oct 26
HOU9:34 amHouston Hobby
9h 17m
1 stop
SAN4:51 pmSan Diego
$322
Find similar
Sun Country Air
Oct 16
SAN6:15 pmSan Diego
15h 13m
1 stop
HOU11:28 amHouston Hobby
Oct 19
HOU8:58 amHouston Hobby
9h 53m
1 stop
SAN4:51 pmSan Diego
$421
Find similar
Sun Country Air
Oct 16
SAN6:15 pmSan Diego
15h 13m
1 stop
HOU11:28 amHouston Hobby
Oct 19
HOU8:58 amHouston Hobby
9h 53m
1 stop
SAN4:51 pmSan Diego
$425
Find similar

Southwest flights from San Diego to Houston

Our best Southwest deals on San Diego to Houston flight tickets
Southwest
Oct 7
SAN7:45 amSan Diego
3h 15m
HOU1:00 pmHouston Hobby
Oct 14
HOU5:20 pmHouston Hobby
3h 15m
SAN6:35 pmSan Diego
$371
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Southwest
Oct 7
SAN5:10 pmSan Diego
5h 05m
1 stop
HOU12:15 amHouston Hobby
Oct 15
HOU5:20 pmHouston Hobby
3h 15m
SAN6:35 pmSan Diego
$377
Find similar
Southwest
Oct 9
SAN6:25 pmSan Diego
3h 10m
HOU11:35 pmHouston Hobby
Oct 13
HOU7:05 pmHouston Hobby
6h 10m
1 stop
SAN11:15 pmSan Diego
$381
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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 September 17, 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

Tue 10/28

6:41 am-3:42 pm

1 stop7h 01m

Houston George Bush Intcntl

Thu 10/30

6:00 am-11:17 am

1 stop7h 17m

$168

San DiegoHouston

SAN - IAH

SANIAH

San Diego

Thu 10/2

8:25 am-5:50 am

1 stop19h 25m

Houston George Bush Intcntl

Tue 10/7

4:30 pm-9:20 pm

1 stop6h 50m

$171

San DiegoHouston

SAN - IAH

SANIAH

San Diego

Mon 9/29

1:35 pm-5:50 am

1 stop14h 15m

Houston George Bush Intcntl

Tue 9/30

9:26 pm-7:29 am

1 stop12h 03m

$181

San DiegoHouston

SAN - IAH

SANIAH

San Diego

Thu 10/2

8:25 am-4:43 pm

1 stop6h 18m

Houston George Bush Intcntl

Fri 10/3

9:26 pm-7:29 am

1 stop12h 03m

$190

San DiegoHouston

SAN - HOU

SANHOU

San Diego

Tue 10/28

11:35 am-10:14 pm

1 stop8h 39m

Houston Hobby

Thu 10/30

6:00 am-9:45 am

1 stop5h 45m

$337

San DiegoHouston

SAN - HOU

SANHOU

San Diego

Tue 11/4

7:21 am-5:54 pm

1 stop8h 33m

Houston Hobby

Fri 11/7

12:15 pm-3:53 pm

1 stop5h 38m

$347

San DiegoHouston

SAN - HOU

SANHOU

San Diego

Tue 10/14

10:30 pm-9:18 am

1 stop8h 48m

Houston Hobby

Sat 10/18

6:00 am-6:08 pm

2 stops14h 08m

$370

San DiegoHouston

SAN - HOU

SANHOU

San Diego

Tue 10/7

7:45 am-1:00 pm

Nonstop3h 15m

Houston Hobby

Tue 10/14

5:20 pm-6:35 pm

Nonstop3h 15m

$371

San DiegoHouston

SAN - HOU

SANHOU

San Diego

Tue 10/7

5:10 pm-12:15 am

1 stop5h 05m

Houston Hobby

Wed 10/15

5:20 pm-6:35 pm

Nonstop3h 15m

$377

San DiegoHouston

SAN - HOU

SANHOU

San Diego

Fri 10/31

10:30 pm-9:18 am

1 stop8h 48m

Houston Hobby

Mon 11/3

10:13 am-6:32 pm

1 stop10h 19m

$401

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 October is another great option to travel to Houston, with average flight prices from San Diego averaging around $366.

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 $417. 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 $449. Try not to purchase tickets in the morning because they tend to be around $546. 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 $405 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 $311 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
3,173 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $126Free CancellationRating
6.3
8,023 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $176Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $236Free CancellationRating
7.9
7,961 reviews
Search Delta flights
United AirlinesPriceFrom $262Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights
SouthwestPriceFrom $277Free CancellationRating
8.0
4,242 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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