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Cheap flights from Houston George Bush Intcntl Airport to San Diego from $68

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Houston George Bush Intcntl Airport to San Diego departing on 1/24. 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

Enter your travel dates to find the best prices.
Frontier Logo
8:18 pm - 7:21 pm
IAH
-
SAN
25h 03m2 stops
Frontier Logo
6:30 am - 6:05 pm
SAN
-
IAH
9h 35m1 stop
$175Frontier
Thu, Jan 29 - Sun, Feb 1
Multiple Airlines Logo
9:55 am - 9:58 pm
IAH
-
SAN
14h 03m1 stop
Multiple Airlines Logo
7:00 am - 8:01 pm
SAN
-
IAH
35h 01m2 stops
$176Multiple Airlines
Tue, Jan 6 - Tue, Jan 20
Multiple Airlines Logo
4:08 pm - 11:31 pm
IAH
-
SAN
9h 23m1 stop
Multiple Airlines Logo
9:45 pm - 12:19 am
SAN
-
IAH
24h 34m2 stops
$177Multiple Airlines
Wed, Feb 4 - Sun, Feb 8
Frontier Logo
6:45 am - 11:59 pm
IAH
-
SAN
19h 14m1 stop
Frontier Logo
2:50 pm - 6:46 pm
SAN
-
IAH
25h 56m1 stop
$178Frontier
Mon, Jan 5 - Thu, Jan 8
Frontier Logo
8:35 am - 2:34 pm
IAH
-
SAN
7h 59m1 stop
Frontier Logo
10:52 am - 7:37 pm
SAN
-
IAH
6h 45m1 stop
$179Frontier
Sat, Jan 10 - Mon, Jan 12
Multiple Airlines Logo
4:47 pm - 12:08 am
IAH
-
SAN
9h 21m1 stop
Multiple Airlines Logo
10:51 am - 5:55 am
SAN
-
IAH
17h 04m1 stop
$180Multiple Airlines
Fri, Jan 30 - Sun, Feb 1
Multiple Airlines Logo
4:47 pm - 12:08 am
IAH
-
SAN
9h 21m1 stop
Multiple Airlines Logo
10:01 pm - 12:19 am
SAN
-
IAH
24h 18m2 stops
$181Multiple Airlines
Fri, Jan 30 - Mon, Feb 2
Frontier Logo
10:15 am - 2:34 pm
IAH
-
SAN
6h 19m1 stop
Frontier Logo
7:10 am - 6:36 pm
SAN
-
IAH
9h 26m1 stop
$182Frontier
Wed, Jan 7 - Wed, Jan 14
Frontier Logo
10:30 am - 2:01 pm
IAH
-
SAN
29h 31m2 stops
Frontier Logo
6:30 am - 12:33 am
SAN
-
IAH
16h 03m1 stop
$183Frontier
Wed, Jan 28 - Fri, Jan 30
Frontier Logo
12:55 pm - 5:03 pm
IAH
-
SAN
6h 08m1 stop
Frontier Logo
6:30 am - 6:05 pm
SAN
-
IAH
9h 35m1 stop
$184Frontier
Thu, Jan 29 - Sun, Feb 1

Frontier flights from Houston George Bush Intcntl Airport to San Diego

Our best Frontier deals on Houston George Bush Intcntl Airport to San Diego flight tickets
Frontier
Jan 29
IAH8:18 pmHouston George Bush Intcntl
25h 03m
2 stops
SAN7:21 pmSan Diego
Feb 1
SAN6:30 amSan Diego
9h 35m
1 stop
IAH6:05 pmHouston George Bush Intcntl
$175
Find similar
Frontier
Jan 21
IAH4:08 pmHouston George Bush Intcntl
23h 53m
2 stops
SAN2:01 pmSan Diego
Jan 24
SAN10:34 amSan Diego
11h 05m
1 stop
IAH11:39 pmHouston George Bush Intcntl
$179
Find similar
Frontier
Jan 7
IAH10:15 amHouston George Bush Intcntl
6h 19m
1 stop
SAN2:34 pmSan Diego
Jan 14
SAN7:10 amSan Diego
9h 26m
1 stop
IAH6:36 pmHouston George Bush Intcntl
$182
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Houston George Bush Intcntl Airport to San Diego 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 15, 2025.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HoustonSan Diego

IAH - SAN

IAHSAN

Houston George Bush Intcntl

Thu 1/29

8:18 pm-7:21 pm

2 stops25h 03m

San Diego

Sun 2/1

6:30 am-6:05 pm

1 stop9h 35m

$175

HoustonSan Diego

IAH - SAN

IAHSAN

Houston George Bush Intcntl

Tue 1/6

9:55 am-9:58 pm

1 stop14h 03m

San Diego

Tue 1/20

7:00 am-8:01 pm

2 stops35h 01m

$176

HoustonSan Diego

IAH - SAN

IAHSAN

Houston George Bush Intcntl

Wed 2/4

4:08 pm-11:31 pm

1 stop9h 23m

San Diego

Sun 2/8

9:45 pm-12:19 am

2 stops24h 34m

$177

HoustonSan Diego

IAH - SAN

IAHSAN

Houston George Bush Intcntl

Mon 1/5

6:45 am-11:59 pm

1 stop19h 14m

San Diego

Thu 1/8

2:50 pm-6:46 pm

1 stop25h 56m

$178

HoustonSan Diego

IAH - SAN

IAHSAN

Houston George Bush Intcntl

Sat 1/10

8:35 am-2:34 pm

1 stop7h 59m

San Diego

Mon 1/12

10:52 am-7:37 pm

1 stop6h 45m

$179

HoustonSan Diego

IAH - SAN

IAHSAN

Houston George Bush Intcntl

Fri 1/30

4:47 pm-12:08 am

1 stop9h 21m

San Diego

Sun 2/1

10:51 am-5:55 am

1 stop17h 04m

$180

HoustonSan Diego

IAH - SAN

IAHSAN

Houston George Bush Intcntl

Fri 1/30

4:47 pm-12:08 am

1 stop9h 21m

San Diego

Mon 2/2

10:01 pm-12:19 am

2 stops24h 18m

$181

HoustonSan Diego

IAH - SAN

IAHSAN

Houston George Bush Intcntl

Wed 1/7

10:15 am-2:34 pm

1 stop6h 19m

San Diego

Wed 1/14

7:10 am-6:36 pm

1 stop9h 26m

$182

HoustonSan Diego

IAH - SAN

IAHSAN

Houston George Bush Intcntl

Wed 1/28

10:30 am-2:01 pm

2 stops29h 31m

San Diego

Fri 1/30

6:30 am-12:33 am

1 stop16h 03m

$183

HoustonSan Diego

IAH - SAN

IAHSAN

Houston George Bush Intcntl

Thu 1/29

12:55 pm-5:03 pm

1 stop6h 08m

San Diego

Sun 2/1

6:30 am-6:05 pm

1 stop9h 35m

$184

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 San Diego from

How to get the cheapest flight ticket from Houston George Bush Intcntl Airport to San Diego

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 San Diego?

If you are unable to visit San Diego during the month of January, then departing from Houston George Bush Intcntl Airport during the month October is also very affordable. Most momondo users find prices during this month for around $383.

What is the cheapest day to depart on your flight to San Diego?

The cheapest day to depart from Houston George Bush Intcntl Airport to San Diego is on a Tuesday. Travelers who choose to depart for San Diego on a Tuesday will often find tickets for as low as $425. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $572. These prices are subject to change though, so be sure to set up a Price Alert for flights to San Diego.

What is the cheapest time of day to depart on your flight to San Diego?

The cheapest time of day to fly to San Diego is in the evening when flights can be purchased for as low as $457. Flights in the afternoon are often more expensive with an average ticket price of $482.

What is the cheapest Houston George Bush Intcntl to San Diego flight route?

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

How far in advance should I book a flight to San Diego?

You are more likely to see cheaper flights to San Diego from Houston George Bush Intcntl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around $421 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Diego from Houston George Bush Intcntl Airport for as low as $303 on momondo.

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

There are 4 cabin classes available to choose from on Houston George Bush Intcntl to San Diego 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 Houston George Bush Intcntl Airport to San Diego flights?

You could potentially save up to 11% on your flight if you consider stops on a Houston George Bush Intcntl Airport to San Diego flight.

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

As of December 2025, prices for Houston George Bush Intcntl Airport to San Diego flights are approximately 73% more expensive when compared to flights at the same time last year.

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

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

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

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

Best Price Found

$222

Fastest flight time

3h 27m

Direct flights

Every day

Airports in San Diego

1 airport
The best one-way flight to San Diego from Houston George Bush Intcntl Airport in the past 72 hours is $222. The best round-trip flight deal from Houston George Bush Intcntl Airport to San Diego found on momondo in the last 72 hours is $427.
The fastest flight from Houston George Bush Intcntl Airport to San Diego takes 3h 27m
Direct flights go from Houston George Bush Intcntl Airport to San Diego every day.
There is 1 airport in San Diego. From Houston George Bush Intcntl Airport there are direct flights to San Diego (SAN).
Search flight deals

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

    The distance between Houston George Bush Intcntl and San Diego is about 1297.7 mi. 3h 27m is a normal flight duration for this route.

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

    Prices for flights from Houston George Bush Intcntl Airport to San Diego Airport are refreshed on a daily basis.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Houston George Bush Intcntl Airport to San Diego Airport.

  • What documentation or ID do you need to fly to San Diego Airport?

    The travel and health documents you'll need for your trip to San Diego Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Diego Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

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

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

Compare and see reviews for airlines that fly from Houston George Bush Intcntl Airport to San Diego with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $113Free CancellationRating
5.8
3,082 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $117Free CancellationRating
6.3
8,187 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $216Free CancellationRating
7.2
11,050 reviews
Search American Airlines flights
United AirlinesPriceFrom $309Free CancellationRating
7.4
9,094 reviews
Search United Airlines flights

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

    United Airlines is one of the most popular airlines flying from Houston George Bush Intcntl Airport to San Diego, operating 25 flights/week on average for this route. A good United Airlines flight deal for Houston George Bush Intcntl Airport to San Diego starts from $309 round-trip, up to an average price of $479. Our users have rated United Airlines at 7.4/10.

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
Coronado
Chula Vista
El Cajon
Julian
National City
Poway
Imperial Beach
Borrego Springs
La Mesa
San Ysidro
Alpine
Lemon Grove
Santee

Why use momondo?

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

It is quick and easy to find Houston to San Diego flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to San Diego that suits you.

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

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

How can momondo help me find flights from Houston to San Diego?

Once you have performed a search for Houston to San Diego flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Houston to San Diego right now. Can momondo alert me if prices change?

If you are simply researching potential flights to San Diego, momondo offers a useful price alert feature which will track prices for flights to San Diego from Houston and alert you when they change.

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