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Cheap flights from San Diego to Houston from $86

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 3/16. 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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0 bags

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Cheap round-trip flights

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Multiple Airlines Logo
8:47 am - 12:48 am
SAN
-
IAH
14h 01m
1 stop
Multiple Airlines Logo
9:47 pm - 1:52 pm
IAH
-
SAN
18h 05m
1 stop
$188Multiple Airlines
Thu, Apr 9 - Tue, Apr 14
Multiple Airlines Logo
9:58 pm - 5:52 am
SAN
-
IAH
5h 54m
1 stop
Multiple Airlines Logo
6:45 am - 12:02 am
IAH
-
SAN
19h 17m
1 stop
$189Multiple Airlines
Fri, Mar 27 - Sun, Apr 5
Frontier Logo
7:11 am - 7:14 pm
SAN
-
IAH
10h 03m
1 stop
Frontier Logo
7:34 pm - 12:08 am
IAH
-
SAN
6h 34m
1 stop
$190Frontier
Wed, Feb 18 - Mon, Feb 23
Frontier Logo
6:25 am - 8:58 am
SAN
-
IAH
24h 33m
1 stop
Frontier Logo
6:45 am - 9:14 pm
IAH
-
SAN
16h 29m
1 stop
$191Frontier
Sun, Mar 8 - Wed, Mar 18
Frontier Logo
8:00 am - 8:51 pm
SAN
-
IAH
10h 51m
1 stop
Frontier Logo
10:31 am - 12:08 am
IAH
-
SAN
15h 37m
1 stop
$192Frontier
Sat, Feb 14 - Sun, Feb 22
Multiple Airlines Logo
8:54 pm - 5:52 am
SAN
-
IAH
6h 58m
1 stop
Multiple Airlines Logo
12:57 pm - 5:40 pm
IAH
-
SAN
6h 43m
1 stop
$193Multiple Airlines
Mon, Apr 13 - Thu, Apr 16
Frontier Logo
8:35 am - 12:33 am
SAN
-
IAH
13h 58m
1 stop
Frontier Logo
6:39 am - 4:04 pm
IAH
-
SAN
11h 25m
2 stops
$194Frontier
Fri, Feb 20 - Mon, Feb 23
Frontier Logo
12:00 pm - 12:48 am
SAN
-
IAH
10h 48m
1 stop
Frontier Logo
8:31 pm - 8:34 am
IAH
-
SAN
14h 03m
2 stops
$195Frontier
Tue, Apr 7 - Wed, Apr 15
Frontier Logo
6:25 am - 8:51 pm
SAN
-
IAH
12h 26m
1 stop
Frontier Logo
6:39 am - 4:04 pm
IAH
-
SAN
11h 25m
2 stops
$196Frontier
Thu, Feb 19 - Mon, Feb 23
Multiple Airlines Logo
8:35 am - 12:33 am
SAN
-
IAH
13h 58m
1 stop
Multiple Airlines Logo
5:24 pm - 9:41 pm
IAH
-
SAN
30h 17m
2 stops
$197Multiple Airlines
Fri, Feb 27 - Mon, Mar 2

Frontier flights from San Diego to Houston George Bush Intcntl Airport

Our best Frontier deals on San Diego to Houston George Bush Intcntl Airport flight tickets
Frontier
Feb 18
SAN7:11 amSan Diego
10h 03m
1 stop
IAH7:14 pmHouston George Bush Intcntl
Feb 23
IAH3:28 pmHouston George Bush Intcntl
10h 40m
1 stop
SAN12:08 amSan Diego
$190
Frontier
Mar 8
SAN6:25 amSan Diego
24h 33m
1 stop
IAH8:58 amHouston George Bush Intcntl
Mar 18
IAH6:45 amHouston George Bush Intcntl
19h 23m
1 stop
SAN12:08 amSan Diego
$191
Frontier
Feb 14
SAN8:00 amSan Diego
10h 51m
1 stop
IAH8:51 pmHouston George Bush Intcntl
Feb 22
IAH10:31 amHouston George Bush Intcntl
15h 37m
1 stop
SAN12:08 amSan Diego
$192

momondo Fare Finder

 
Customize your flight search to find flights from San Diego to Houston George Bush Intcntl Airport 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 February 3, 2026.
Use the filters below to find and compare flights from San Diego to Houston George Bush Intcntl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San DiegoHouston

SAN - IAH

SANIAH

San Diego

Thu 4/9

8:47 am-12:48 am

1 stop14h 01m

Houston George Bush Intcntl

Tue 4/14

9:47 pm-1:52 pm

1 stop18h 05m

$188

San DiegoHouston

SAN - IAH

SANIAH

San Diego

Fri 3/27

9:58 pm-5:52 am

1 stop5h 54m

Houston George Bush Intcntl

Sun 4/5

6:45 am-12:02 am

1 stop19h 17m

$189

San DiegoHouston

SAN - IAH

SANIAH

San Diego

Wed 2/18

7:11 am-7:14 pm

1 stop10h 03m

Houston George Bush Intcntl

Mon 2/23

7:34 pm-12:08 am

1 stop6h 34m

$190

San DiegoHouston

SAN - IAH

SANIAH

San Diego

Sun 3/8

6:25 am-8:58 am

1 stop24h 33m

Houston George Bush Intcntl

Wed 3/18

6:45 am-9:14 pm

1 stop16h 29m

$191

San DiegoHouston

SAN - IAH

SANIAH

San Diego

Sat 2/14

8:00 am-8:51 pm

1 stop10h 51m

Houston George Bush Intcntl

Sun 2/22

10:31 am-12:08 am

1 stop15h 37m

$192

San DiegoHouston

SAN - IAH

SANIAH

San Diego

Mon 4/13

8:54 pm-5:52 am

1 stop6h 58m

Houston George Bush Intcntl

Thu 4/16

12:57 pm-5:40 pm

1 stop6h 43m

$193

San DiegoHouston

SAN - IAH

SANIAH

San Diego

Fri 2/20

8:35 am-12:33 am

1 stop13h 58m

Houston George Bush Intcntl

Mon 2/23

6:39 am-4:04 pm

2 stops11h 25m

$194

San DiegoHouston

SAN - IAH

SANIAH

San Diego

Tue 4/7

12:00 pm-12:48 am

1 stop10h 48m

Houston George Bush Intcntl

Wed 4/15

8:31 pm-8:34 am

2 stops14h 03m

$195

San DiegoHouston

SAN - IAH

SANIAH

San Diego

Thu 2/19

6:25 am-8:51 pm

1 stop12h 26m

Houston George Bush Intcntl

Mon 2/23

6:39 am-4:04 pm

2 stops11h 25m

$196

San DiegoHouston

SAN - IAH

SANIAH

San Diego

Fri 2/27

8:35 am-12:33 am

1 stop13h 58m

Houston George Bush Intcntl

Mon 3/2

5:24 pm-9:41 pm

2 stops30h 17m

$197

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 George Bush Intcntl Airport

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 George Bush Intcntl Airport?

The month of July is, on average, the cheapest month to fly to Houston George Bush Intcntl Airport from San Diego, with most prices found around $386. If you are unable to visit Houston George Bush Intcntl Airport during the month of July, then departing from San Diego during the month June is also very affordable. Most momondo users find prices during this month for around $392.

What is the cheapest day to depart on your flight to Houston George Bush Intcntl Airport?

The cheapest day to depart from San Diego to Houston George Bush Intcntl Airport is on a Tuesday. Travelers who choose to depart for Houston George Bush Intcntl Airport on a Tuesday will often find tickets for as low as $506. 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 George Bush Intcntl Airport on Sunday is $557.

What is the cheapest time of day to depart on your flight to Houston George Bush Intcntl Airport?

Our data shows that the cheapest San Diego to Houston George Bush Intcntl Airport flights are usually those with departure times in the morning. Our users have found flights to Houston George Bush Intcntl Airport in the morning for as low as $523. Try not to purchase tickets at noon because they tend to be around $561. 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 George Bush Intcntl flight route?

Fly from San Diego to Houston George Bush Intcntl for the best San Diego - Houston George Bush Intcntl flight prices

How far in advance should I book a flight to Houston George Bush Intcntl Airport?

You are more likely to see cheaper flights to Houston George Bush Intcntl Airport from San Diego when booking weeks ahead of your departure date. In general, you can expect to find flights to Houston George Bush Intcntl Airport for around $430 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Houston George Bush Intcntl Airport from San Diego for as low as $280 on momondo.

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

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

Can stopping save me money on San Diego to Houston George Bush Intcntl Airport flights?

You could potentially save up to 15% on your flight if you consider stops on a San Diego to Houston George Bush Intcntl Airport flight.

How have San Diego to Houston George Bush Intcntl Airport flight prices changed over time?

As of February 2026, prices for San Diego to Houston George Bush Intcntl Airport flights are approximately 19% more expensive when compared to flights at the same time last year.

When to book flights from San Diego to Houston George Bush Intcntl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from San Diego to Houston George Bush Intcntl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Diego to Houston George Bush Intcntl Airport (SAN to IAH) flight deals and tips

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

Best Price Found

$200

Fastest flight time

3h 07m

Direct flights

Every day
The best one-way flight to Houston George Bush Intcntl Airport from San Diego in the past 72 hours is $200. The best round-trip flight deal from San Diego to Houston George Bush Intcntl Airport found on momondo in the last 72 hours is $409.
The fastest flight from San Diego to Houston George Bush Intcntl Airport takes 3h 07m
Direct flights go from San Diego to Houston George Bush Intcntl Airport every day.
Search flight deals

  • How far is San Diego to Houston George Bush Intcntl by plane?

    The straight-line distance from San Diego to Houston George Bush Intcntl is 1297.7 mi. Flights usually cover this in 3h 07m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from San Diego Airport to Houston George Bush Intcntl Airport were last updated today.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Diego Airport to Houston George Bush Intcntl Airport.

  • What documentation or ID do you need to fly to Houston George Bush Intcntl Airport?

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

  • What is the most popular plane model from San Diego to Houston George Bush Intcntl Airport?

  • What is the most popular airline from San Diego to Houston George Bush Intcntl Airport?

Best airlines flying from San Diego to Houston George Bush Intcntl Airport

Compare and see reviews for airlines that fly from San Diego to Houston George Bush Intcntl Airport with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $84Free CancellationRating
5.7
3,051 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $134Free CancellationRating
6.3
8,396 reviews
Search Spirit Airlines flights
United AirlinesPriceFrom $316Free CancellationRating
7.4
9,231 reviews
Search United Airlines flights

  • United Airlines Flights From San Diego to Houston George Bush Intcntl Airport

    Across 22 United Airlines flights from San Diego to Houston George Bush Intcntl Airport this week, the average price was $468, with the best United Airlines deals starting from $316 round-trip. 9,231 users have rated United Airlines on momondo, with an average score of 7.4/10.

Traveling to a place near Houston?

Book flights to Houston if you plan to visit one of these locations
Katy
The Woodlands
Conroe
Cypress
Humble
Spring
Montgomery
Tomball
Livingston
Jersey Village

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Houston from San Diego.

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

Yes. momondo enables you to select and highlight flights to Houston from San Diego with this policy.

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?

If you are not ready to book a flight from San Diego to Houston now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Houston and let you know when they change.

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