Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from San Diego to Houston from $82

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 1/6. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from San Diego to Houston

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
12:23 pm - 8:40 am
SAN
-
IAH
18h 17m2 stops
Frontier Logo
7:34 pm - 12:08 am
IAH
-
SAN
6h 34m1 stop
$206Frontier
Sat, Feb 21 - Mon, Mar 2
Multiple Airlines Logo
2:00 pm - 5:54 am
SAN
-
IAH
13h 54m1 stop
Multiple Airlines Logo
4:59 pm - 12:08 am
IAH
-
SAN
9h 09m1 stop
$207Multiple Airlines
Mon, Feb 16 - Thu, Mar 5
Multiple Airlines Logo
6:25 am - 9:08 pm
SAN
-
IAH
12h 43m1 stop
Multiple Airlines Logo
8:00 am - 3:17 pm
IAH
-
SAN
9h 17m1 stop
$208Multiple Airlines
Fri, Feb 13 - Sun, Feb 15
Multiple Airlines Logo
2:50 pm - 5:55 am
SAN
-
IAH
13h 05m1 stop
Multiple Airlines Logo
6:35 am - 7:36 pm
IAH
-
SAN
15h 01m1 stop
$209Multiple Airlines
Fri, Jan 9 - Mon, Jan 19
Frontier Logo
8:10 pm - 12:31 am
SAN
-
IAH
26h 21m2 stops
Frontier Logo
12:30 pm - 11:07 pm
IAH
-
SAN
12h 37m1 stop
$210Frontier
Mon, Jan 5 - Tue, Jan 13
Frontier Logo
6:25 am - 12:39 am
SAN
-
IAH
16h 14m1 stop
Frontier Logo
10:47 am - 2:31 pm
IAH
-
SAN
5h 44m1 stop
$213Frontier
Sun, Mar 8 - Wed, Mar 11
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
Wed, Feb 18 - Wed, Mar 4
American Airlines Logo
9:15 am - 8:20 pm
SAN
-
HOU
9h 05m1 stop
American Airlines Logo
10:15 am - 2:08 pm
HOU
-
SAN
5h 53m1 stop
$413American Airlines
Sat, Feb 21 - Tue, Feb 24
American Airlines Logo
9:15 am - 7:55 pm
SAN
-
HOU
8h 40m1 stop
American Airlines Logo
10:15 am - 2:08 pm
HOU
-
SAN
5h 53m1 stop
$414American Airlines
Wed, Feb 18 - Wed, Mar 4
Southwest Logo
12:35 pm - 5:40 pm
SAN
-
HOU
3h 05mnonstop
Southwest Logo
9:00 am - 1:30 pm
HOU
-
SAN
6h 30m1 stop
$415Southwest
Wed, Feb 18 - Wed, Feb 25

Southwest flights from San Diego to Houston

Our best Southwest deals on San Diego to Houston flight tickets
Southwest
Feb 18
SAN6:10 pmSan Diego
3h 05m
HOU11:15 pmHouston Hobby
Mar 4
HOU8:00 amHouston Hobby
3h 30m
SAN9:30 amSan Diego
$409
Find similar
Southwest
Feb 18
SAN12:35 pmSan Diego
3h 05m
HOU5:40 pmHouston Hobby
Feb 25
HOU9:00 amHouston Hobby
6h 30m
1 stop
SAN1:30 pmSan Diego
$415
Find similar
Southwest
Jan 21
SAN12:35 pmSan Diego
3h 05m
HOU5:40 pmHouston Hobby
Jan 26
HOU8:00 amHouston Hobby
3h 30m
SAN9:30 amSan Diego
$421
Find similar

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
9h 05m
1 stop
HOU8:20 pmHouston Hobby
Feb 24
HOU10:15 amHouston Hobby
5h 53m
1 stop
SAN2:08 pmSan Diego
$413
Find similar
American Airlines
Feb 18
SAN9:15 amSan Diego
8h 40m
1 stop
HOU7:55 pmHouston Hobby
Mar 4
HOU10:15 amHouston Hobby
5h 53m
1 stop
SAN2:08 pmSan Diego
$414
Find similar
American Airlines
Feb 18
SAN9:15 amSan Diego
8h 40m
1 stop
HOU7:55 pmHouston Hobby
Feb 25
HOU12:17 pmHouston Hobby
5h 26m
1 stop
SAN3:43 pmSan Diego
$422
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 18, 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 2/21

12:23 pm-8:40 am

2 stops18h 17m

Houston George Bush Intcntl

Mon 3/2

7:34 pm-12:08 am

1 stop6h 34m

$206

San DiegoHouston

SAN - IAH

SANIAH

San Diego

Mon 2/16

2:00 pm-5:54 am

1 stop13h 54m

Houston George Bush Intcntl

Thu 3/5

4:59 pm-12:08 am

1 stop9h 09m

$207

San DiegoHouston

SAN - IAH

SANIAH

San Diego

Fri 2/13

6:25 am-9:08 pm

1 stop12h 43m

Houston George Bush Intcntl

Sun 2/15

8:00 am-3:17 pm

1 stop9h 17m

$208

San DiegoHouston

SAN - IAH

SANIAH

San Diego

Fri 1/9

2:50 pm-5:55 am

1 stop13h 05m

Houston George Bush Intcntl

Mon 1/19

6:35 am-7:36 pm

1 stop15h 01m

$209

San DiegoHouston

SAN - IAH

SANIAH

San Diego

Mon 1/5

8:10 pm-12:31 am

2 stops26h 21m

Houston George Bush Intcntl

Tue 1/13

12:30 pm-11:07 pm

1 stop12h 37m

$210

San DiegoHouston

SAN - IAH

SANIAH

San Diego

Sun 3/8

6:25 am-12:39 am

1 stop16h 14m

Houston George Bush Intcntl

Wed 3/11

10:47 am-2:31 pm

1 stop5h 44m

$213

San DiegoHouston

SAN - HOU

SANHOU

San Diego

Wed 2/18

6:10 pm-11:15 pm

Nonstop3h 05m

Houston Hobby

Wed 3/4

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

10:15 am-2:08 pm

1 stop5h 53m

$413

San DiegoHouston

SAN - HOU

SANHOU

San Diego

Wed 2/18

9:15 am-7:55 pm

1 stop8h 40m

Houston Hobby

Wed 3/4

10:15 am-2:08 pm

1 stop5h 53m

$414

San DiegoHouston

SAN - HOU

SANHOU

San Diego

Wed 2/18

12:35 pm-5:40 pm

Nonstop3h 05m

Houston Hobby

Wed 2/25

9:00 am-1:30 pm

1 stop6h 30m

$415

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 Tuesday. momondo users have found tickets for Tuesday departures for as low as $405. 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 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 $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).
Search flight deals

  • 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
3,081 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $113Free CancellationRating
6.3
8,190 reviews
Search Spirit Airlines flights
DeltaPriceFrom $236Free CancellationRating
7.9
8,008 reviews
Search Delta flights
United AirlinesPriceFrom $247Free CancellationRating
7.4
9,093 reviews
Search United Airlines flights
SouthwestPriceFrom $265Free CancellationRating
7.9
4,250 reviews
Search Southwest flights
American AirlinesPriceFrom $356Free CancellationRating
7.2
11,055 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.

An easier way to manage your Houston trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 1/17
Sat 1/24
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States