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Cheap flights from Houston George Bush Intcntl Airport to San Diego from $83

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 1/9. 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
7:00 am - 11:52 amIAH-SAN
6h 52m1 stop
Frontier Logo
12:17 pm - 4:41 pmSAN-IAH
26h 24m2 stops
$182Frontier
Find Deal
Wed, Nov 12 - Fri, Nov 14
Frontier Logo
7:00 am - 11:52 amIAH-SAN
6h 52m1 stop
Frontier Logo
11:34 am - 8:26 pmSAN-IAH
6h 52m1 stop
$183Frontier
Find Deal
Wed, Nov 12 - Fri, Nov 14
Frontier Logo
11:32 am - 7:15 pmIAH-SAN
9h 43m1 stop
Frontier Logo
2:02 pm - 10:50 pmSAN-IAH
30h 48m2 stops
$184Frontier
Find Deal
Thu, Dec 4 - Sun, Dec 7
Frontier Logo
9:33 pm - 12:23 pmIAH-SAN
16h 50m2 stops
Frontier Logo
6:25 am - 12:31 amSAN-IAH
16h 06m1 stop
$185Frontier
Find Deal
Fri, Jan 9 - Wed, Jan 21
Frontier Logo
4:00 pm - 10:46 pmIAH-SAN
8h 46m1 stop
Frontier Logo
6:25 am - 12:31 amSAN-IAH
16h 06m1 stop
$186Frontier
Find Deal
Sat, Jan 10 - Tue, Jan 20
Frontier Logo
11:48 am - 11:59 pmIAH-SAN
14h 11m1 stop
Frontier Logo
7:31 pm - 9:27 amSAN-IAH
35h 56m2 stops
$187Frontier
Find Deal
Thu, Nov 20 - Sun, Nov 23
Frontier Logo
9:32 pm - 9:57 amIAH-SAN
14h 25m1 stop
Frontier Logo
6:25 am - 12:33 amSAN-IAH
16h 08m1 stop
$188Frontier
Find Deal
Fri, Jan 9 - Sun, Jan 18
Frontier Logo
11:32 am - 10:46 pmIAH-SAN
13h 14m1 stop
Frontier Logo
6:25 am - 12:31 amSAN-IAH
16h 06m1 stop
$189Frontier
Find Deal
Wed, Feb 18 - Fri, Feb 20
Multiple Airlines Logo
9:27 pm - 7:44 amIAH-SAN
12h 17m1 stop
Multiple Airlines Logo
6:52 pm - 1:54 pmSAN-IAH
17h 02m1 stop
$192Multiple Airlines
Find Deal
Mon, Nov 24 - Wed, Nov 26
Multiple Airlines Logo
9:11 pm - 8:24 pmIAH-SAN
25h 13m1 stop
Multiple Airlines Logo
3:59 pm - 1:54 pmSAN-IAH
19h 55m1 stop
$193Multiple Airlines
Find Deal
Fri, Nov 14 - Sun, Nov 16

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
Nov 12
IAH7:00 amHouston George Bush Intcntl
6h 52m
1 stop
SAN11:52 amSan Diego
Nov 14
SAN12:17 pmSan Diego
26h 24m
2 stops
IAH4:41 pmHouston George Bush Intcntl
$182
Find similar
Frontier
Nov 12
IAH7:00 amHouston George Bush Intcntl
6h 52m
1 stop
SAN11:52 amSan Diego
Nov 14
SAN11:34 amSan Diego
6h 52m
1 stop
IAH8:26 pmHouston George Bush Intcntl
$183
Find similar
Frontier
Nov 13
IAH8:06 pmHouston George Bush Intcntl
18h 29m
1 stop
SAN12:35 pmSan Diego
Nov 15
SAN6:41 amSan Diego
13h 07m
2 stops
IAH9:48 pmHouston George Bush Intcntl
$184
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 October 30, 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

Wed 11/12

7:00 am-11:52 am

1 stop6h 52m

San Diego

Fri 11/14

12:17 pm-4:41 pm

2 stops26h 24m

$182

HoustonSan Diego

IAH - SAN

IAHSAN

Houston George Bush Intcntl

Wed 11/12

7:00 am-11:52 am

1 stop6h 52m

San Diego

Fri 11/14

11:34 am-8:26 pm

1 stop6h 52m

$183

HoustonSan Diego

IAH - SAN

IAHSAN

Houston George Bush Intcntl

Thu 12/4

11:32 am-7:15 pm

1 stop9h 43m

San Diego

Sun 12/7

2:02 pm-10:50 pm

2 stops30h 48m

$184

HoustonSan Diego

IAH - SAN

IAHSAN

Houston George Bush Intcntl

Fri 1/9

9:33 pm-12:23 pm

2 stops16h 50m

San Diego

Wed 1/21

6:25 am-12:31 am

1 stop16h 06m

$185

HoustonSan Diego

IAH - SAN

IAHSAN

Houston George Bush Intcntl

Sat 1/10

4:00 pm-10:46 pm

1 stop8h 46m

San Diego

Tue 1/20

6:25 am-12:31 am

1 stop16h 06m

$186

HoustonSan Diego

IAH - SAN

IAHSAN

Houston George Bush Intcntl

Thu 11/20

11:48 am-11:59 pm

1 stop14h 11m

San Diego

Sun 11/23

7:31 pm-9:27 am

2 stops35h 56m

$187

HoustonSan Diego

IAH - SAN

IAHSAN

Houston George Bush Intcntl

Fri 1/9

9:32 pm-9:57 am

1 stop14h 25m

San Diego

Sun 1/18

6:25 am-12:33 am

1 stop16h 08m

$188

HoustonSan Diego

IAH - SAN

IAHSAN

Houston George Bush Intcntl

Wed 2/18

11:32 am-10:46 pm

1 stop13h 14m

San Diego

Fri 2/20

6:25 am-12:31 am

1 stop16h 06m

$189

HoustonSan Diego

IAH - SAN

IAHSAN

Houston George Bush Intcntl

Mon 11/24

9:27 pm-7:44 am

1 stop12h 17m

San Diego

Wed 11/26

6:52 pm-1:54 pm

1 stop17h 02m

$192

HoustonSan Diego

IAH - SAN

IAHSAN

Houston George Bush Intcntl

Fri 11/14

9:11 pm-8:24 pm

1 stop25h 13m

San Diego

Sun 11/16

3:59 pm-1:54 pm

1 stop19h 55m

$193

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 $384.

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 Wednesday. Travelers who choose to depart for San Diego on a Wednesday will often find tickets for as low as $437. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $587. 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 morning when flights can be purchased for as low as $471. Flights at noon are often more expensive with an average ticket price of $483.

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 $428 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?

No. A direct flight is the cheapest option for a flight between Houston George Bush Intcntl Airport to San Diego.

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

As of October 2025, prices for Houston George Bush Intcntl Airport to San Diego flights are approximately 6% cheaper 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

$195

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 $195. The best round-trip flight deal from Houston George Bush Intcntl Airport to San Diego found on momondo in the last 72 hours is $417.
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 near San Diego: 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. 5h 42m 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
3,123 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $120Free CancellationRating
6.3
8,115 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $216Free CancellationRating
7.2
11,030 reviews
Search American Airlines flights
United AirlinesPriceFrom $322Free CancellationRating
7.4
8,998 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 23 flights/week on average for this route. A good United Airlines flight deal for Houston George Bush Intcntl Airport to San Diego starts from $322 round-trip, up to an average price of $484. 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
La Mesa
Imperial Beach
Poway
Borrego Springs
San Ysidro
Lemon Grove
Alpine
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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