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$34 Find cheap flights from San Diego to Houston

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from San Diego to Houston departing on 6/4. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Sat 6/22
Sat 6/29

Search hundreds of travel sites at once for deals on flights to Houston

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from San Diego to Houston, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from San Diego to Houston, as well as popular online travel agencies
In the last 7 days travelers have searched 43,800,826 times on KAYAK, and here is why:

Save 21% or moreCompare multiple travel sites with one search.

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Cheap flight deals from San Diego to Houston (SAN-HOU)

 
These are the cheapest deals for flights from San Diego to Houston currently on KAYAK along with options from the most popular airlines KAYAK users selected for this route. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Recent round-trip flight deals from San Diego to Houston

Recommended round-trip deals departing in the coming months from the most popular airlines that fly from San Diego to Houston.

Recent one-way flight deals from San Diego to Houston

Only flying one-way? Below are some of the best one-way flight deals from San Diego to Houston found on KAYAK recently.

Recent last minute flight deals from San Diego to Houston

Leaving soon but still want a bargain? Check out these latest deals for last minute flights from San Diego to Houston.

Recent direct flight deals from San Diego to Houston

The latest deals for direct flights from San Diego to Houston so you can sit back and relax without the need for a layover.

Cheap bus & train deals from San Diego to Houston

Find recent round-trip train or bus tickets from San Diego to Houston.

All round-trip flight deals to Houston

The cheapest plane tickets to Houston found on KAYAK recently.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
8:45 am - 2:04 pmSAN-IAH
3h 19mnonstop
6:17 am - 7:24 amIAH-SAN
3h 07mnonstop
$60Spirit Airlines
Find Deal
Fri, Jun 7 - Tue, Jun 11
8:45 am - 2:04 pmSAN-IAH
3h 19mnonstop
10:44 pm - 8:34 amIAH-SAN
11h 50m1 stop
$73Spirit Airlines
Find Deal
Fri, Jun 7 - Tue, Jun 11
1:09 pm - 8:05 pmSAN-IAH
4h 56m1 stop
10:44 pm - 8:34 amIAH-SAN
11h 50m1 stop
Sat, Jun 8 - Tue, Jun 11
1:00 pm - 9:47 pmSAN-IAH
6h 47m1 stop
6:09 am - 7:16 amIAH-SAN
3h 07mnonstop
Thu, Jun 6 - Sun, Jun 9
1:00 pm - 9:47 pmSAN-IAH
6h 47m1 stop
12:58 pm - 4:18 pmIAH-SAN
5h 20m1 stop
$127Frontier
Find Deal
Thu, Jun 6 - Sun, Jun 9
8:04 am - 5:14 pmSAN-IAH
7h 10m1 stop
9:55 pm - 8:21 amIAH-SAN
12h 26m1 stop
$140Frontier
Find Deal
Mon, Jun 3 - Wed, Jun 5
9:59 pm - 9:28 amSAN-IAH
9h 29m1 stop
2:43 pm - 8:31 pmIAH-SAN
7h 48m1 stop
$298Delta
Find Deal
Fri, Oct 18 - Mon, Oct 21
7:14 am - 3:55 pmSAN-HOU
6h 41m1 stop
8:26 pm - 11:50 pmHOU-SAN
5h 24m1 stop
$317American Airlines
Find Deal
Thu, Jul 4 - Sat, Jul 6
3:36 pm - 11:53 pmSAN-HOU
6h 17m1 stop
8:25 pm - 11:59 pmHOU-SAN
5h 34m1 stop
$332American Airlines
Find Deal
Fri, Jun 28 - Tue, Jul 2
6:20 am - 4:03 pmSAN-HOU
7h 43m1 stop
6:00 am - 11:21 amHOU-SAN
7h 21m1 stop
$728Delta
Find Deal
Fri, Jun 28 - Mon, Jul 1
9:12 pm - 11:11 amSAN-IAH
11h 59m1 stop
$34Spirit Airlines
Find Deal
Tue, Jun 4
8:45 am - 2:04 pmSAN-IAH
3h 19mnonstop
$40Spirit Airlines
Find Deal
Fri, Jun 7
1:09 pm - 8:05 pmSAN-IAH
4h 56m1 stop
$54Frontier
Find Deal
Sat, Jun 8
1:10 pm - 8:10 pmSAN-IAH
5h 00m1 stop
$73Frontier
Find Deal
Sat, Jul 13
6:15 am - 3:55 pmSAN-HOU
7h 40m1 stop
$128American Airlines
Find Deal
Thu, Jul 4
7:14 am - 5:56 pmSAN-HOU
8h 42m1 stop
$143American Airlines
Find Deal
Thu, Jul 4
5:16 pm - 12:54 amSAN-IAH
5h 38m1 stop
$148Delta
Find Deal
Thu, May 30
6:20 am - 6:24 pmSAN-HOU
10h 04m1 stop
$148Delta
Find Deal
Wed, May 29
8:05 pm - 1:20 amSAN-HOU
3h 15mnonstop
$157Southwest
Find Deal
Mon, Jun 10
6:35 pm - 1:55 amSAN-HOU
5h 20m1 stop
$166Southwest
Find Deal
Mon, Jun 10
8:04 am - 1:10 pmSAN-IAH
27h 06m1 stop
2:28 pm - 10:27 pmIAH-SAN
9h 59m1 stop
Sun, May 26 - Wed, Jun 5
8:04 am - 1:10 pmSAN-IAH
27h 06m1 stop
6:09 am - 7:16 amIAH-SAN
3h 07mnonstop
Sun, May 26 - Thu, Jun 6
8:04 am - 9:34 pmSAN-HOU
11h 30m1 stop
10:52 pm - 7:01 amHOU-SAN
10h 09m1 stop
$141Frontier
Find Deal
Sun, May 26 - Tue, Jun 4
8:04 am - 10:20 amSAN-IAH
24h 16m1 stop
10:10 am - 2:46 pmIAH-SAN
6h 36m1 stop
$142Frontier
Find Deal
Tue, May 28 - Mon, Jun 3
9:12 pm - 12:00 pmSAN-IAH
12h 48m1 stop
8:36 pm - 11:53 pmIAH-SAN
5h 17m1 stop
$208Spirit Airlines
Find Deal
Tue, May 28 - Sat, Jun 1
8:59 am - 2:14 pmSAN-IAH
3h 15mnonstop
2:28 pm - 10:27 pmIAH-SAN
9h 59m1 stop
$210Spirit Airlines
Find Deal
Mon, May 27 - Wed, Jun 5
12:51 pm - 10:21 pmSAN-HOU
7h 30m1 stop
4:04 pm - 11:28 pmHOU-SAN
9h 24m1 stop
$336Delta
Find Deal
Tue, May 28 - Sat, Jun 1
10:50 am - 5:53 pmSAN-HOU
5h 03m1 stop
8:27 pm - 11:44 pmHOU-SAN
5h 17m1 stop
$583American Airlines
Find Deal
Mon, May 27 - Tue, Jun 4
2:45 pm - 11:55 pmSAN-HOU
7h 10m1 stop
8:27 pm - 11:44 pmHOU-SAN
5h 17m1 stop
$603American Airlines
Find Deal
Sun, May 26 - Sat, Jun 1
12:51 pm - 10:21 pmSAN-HOU
7h 30m1 stop
6:01 am - 11:24 amHOU-SAN
7h 23m1 stop
$676Delta
Find Deal
Mon, May 27 - Mon, Jun 3
8:45 am - 2:04 pmSAN-IAH
3h 19mnonstop
6:17 am - 7:24 amIAH-SAN
3h 07mnonstop
$79Spirit Airlines
Find Deal
Fri, Jun 7 - Wed, Jun 26
8:29 am - 1:48 pmSAN-IAH
3h 19mnonstop
6:30 am - 7:37 amIAH-SAN
3h 07mnonstop
$80Spirit Airlines
Find Deal
Tue, Jul 9 - Tue, Jul 16
11:15 am - 4:34 pmSAN-IAH
3h 19mnonstop
6:17 am - 7:24 amIAH-SAN
3h 07mnonstop
$83Spirit Airlines
Find Deal
Sat, Jun 8 - Tue, Jun 11
8:45 am - 2:04 pmSAN-IAH
3h 19mnonstop
6:25 am - 7:32 amIAH-SAN
3h 07mnonstop
$84Spirit Airlines
Find Deal
Fri, Jun 7 - Mon, Jun 10
8:06 am - 1:25 pmSAN-IAH
3h 19mnonstop
6:17 am - 7:24 amIAH-SAN
3h 07mnonstop
$100Spirit Airlines
Find Deal
Sun, Jun 9 - Tue, Jun 11
8:45 am - 2:04 pmSAN-IAH
3h 19mnonstop
6:25 am - 7:32 amIAH-SAN
3h 07mnonstop
$101Spirit Airlines
Find Deal
Fri, Jun 7 - Mon, Jun 10
8:06 am - 1:25 pmSAN-IAH
3h 19mnonstop
6:09 am - 7:16 amIAH-SAN
3h 07mnonstop
$105Spirit Airlines
Find Deal
Thu, Jun 13 - Thu, Jun 20
8:14 am - 1:33 pmSAN-IAH
3h 19mnonstop
6:25 am - 7:32 amIAH-SAN
3h 07mnonstop
$120Spirit Airlines
Find Deal
Wed, Jun 5 - Fri, Jun 7
4:15 pm - 9:27 pmSAN-IAH
3h 12mnonstop
6:45 pm - 8:05 pmIAH-SAN
3h 20mnonstop
$359United Airlines
Find Deal
Thu, Sep 5 - Mon, Sep 9
10:20 am - 3:40 pmSAN-IAH
3h 20mnonstop
8:30 pm - 9:45 pmIAH-SAN
3h 15mnonstop
$397United Airlines
Find Deal
Mon, Jun 3 - Mon, Jun 3

Flights from San Diego to Houston - Travel Insights & Trends

Get data-powered insights and trends into flights from San Diego to Houston to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest San Diego to Houston flight route?

The cheapest price for flight routes found by users searching on KAYAK in the last 2 weeks for one-way flights from San Diego to Houston.
Our data shows that the cheapest route for a one-way flight from San Diego to Houston cost $37 and was between San Diego and Houston George Bush Intcntl Airport. On average, the best prices are found if you fly this route. The average price for a return flight for this route is $98.

What’s the cheapest day of the week to fly from San Diego to Houston?

The average price of all flights from San Diego to Houston clicked on KAYAK for each day over the last 12 months.
When flying from San Diego to Houston, you should consider leaving on a Friday and avoid Sundays if you are looking for the best rates. For your return to San Diego, you’ll find the best rates on Wednesdays and the most expensive ones on Sundays.

What is the cheapest month to fly from San Diego to Houston?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights from San Diego to Houston, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from San Diego to Houston is May, where tickets cost $215 on average. On the other hand, the most expensive months are March and December, where the average cost of tickets is $478 and $440 respectively.

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

To calculate daily average prices, KAYAK takes all prices for each day before departure over the last year for flights from San Diego to Houston, removes the top 0.1% to account for outliers, and then takes the average of all the values for each month.
To get a below average price on the flight from San Diego to Houston, you should book around 1 day before departure. For the absolute cheapest price, our data suggests you should book 77 days before departure.

Which airlines provide the cheapest flights from San Diego to Houston?

The cheapest price for the route for each airline clicked by KAYAK users in the last 72 hours.
The cheapest return flight ticket from San Diego to Houston found by KAYAK users in the last 72 hours was for $60 on Spirit Airlines, followed by Frontier ($127). One-way flight deals have also been found from as low as $34 on Spirit Airlines and from $54 on Frontier.

Which airlines fly non-stop between San Diego and Houston?

Airline and price data is aggregated from results in KAYAK’s search results from the last 2 weeks for flights from San Diego to Houston.
There are 3 airlines that fly nonstop from San Diego to Houston. They are: Southwest, Spirit Airlines and United Airlines. The cheapest price of all airlines flying this route was found with Spirit Airlines at $38 for a one-way flight. On average, the best prices for this route can be found at Spirit Airlines.

How many flights are there between San Diego and Houston per day?

Each day, there are between 9 and 12 nonstop flights that take off from San Diego and land in Houston, with an average flight time of 3h 13m. The most common departure time is 1:00 pm and most flights take off in the morning, while the most flights land at Houston Hobby Airport. Each week, there are 75 flights. The most frequent day of departure is Monday, when 16% of all weekly flights depart. The fewest flights depart on a Wednesday.

Which cabin class options are there for flights between San Diego and Houston?

The average price of flights for each cabin class for the route found by users searching on KAYAK over the last 2 weeks.
There are 4 cabin class options for the route. These are First, Business, Economy and Prem Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

How long does a flight from San Diego to Houston take?

Flying between Houston and San Diego will take minimum 3h 08m and will require at least one stop.

Good to know

Cheapest flight

$34
Flight from San Diego to Houston George Bush Airport

When to book flights from San Diego to Houston

Are your dates flexible? Find out the best times to travel from San Diego to Houston based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from San Diego to Houston

  • What is the cheapest flight from San Diego to Houston?

    In the last 3 days, the lowest price for a flight from San Diego to Houston was $34 for a one-way ticket and $60 for a round-trip.

  • Do I need a passport to fly between San Diego and Houston?

    Yes, you'll most likely have to show a valid passport before boarding the plane in San Diego and on arrival in Houston.

  • Which aircraft models fly most regularly from San Diego to Houston?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from San Diego to Houston?

    oneworld, SkyTeam, and Star Alliance are the airline alliances operating flights between San Diego and Houston, with oneworld being the most commonly used for this route.

  • What is the most popular layover when flying to Houston from San Diego?

    Las Vegas is the most popular layover city among KAYAK users traveling from San Diego to Houston.

  • How does KAYAK find such low prices on flights from San Diego to Houston?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from San Diego to Houston.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from San Diego to Houston?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Houston from San Diego is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from San Diego to Houston?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Houston with an airline and back to San Diego with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from San Diego to Houston?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Houston from San Diego up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Prefer to fly non-stop from San Diego to Houston?

Find which airlines fly direct from San Diego to Houston, which days they fly and book direct flights.

Nonstop departures

San Diego to Houston

Monday

Emirates, Lufthansa, Southwest, +2 more

Emirates, Lufthansa, +3 more

Tuesday

Emirates, Lufthansa, Southwest, +2 more

Emirates, Lufthansa, +3 more

Wednesday

Emirates, Lufthansa, Southwest, +2 more

Emirates, Lufthansa, +3 more

Thursday

Emirates, Lufthansa, Southwest, +2 more

Emirates, Lufthansa, +3 more

Friday

Emirates, Lufthansa, Southwest, +2 more

Emirates, Lufthansa, +3 more

Saturday

Emirates, Lufthansa, Southwest, +2 more

Emirates, Lufthansa, +3 more

Sunday

Emirates, Lufthansa, Southwest, +2 more

Emirates, Lufthansa, +3 more

See more direct flights

Nonstop returns

Houston to San Diego

Monday

Emirates, Lufthansa, Southwest, +2 more

Emirates, Lufthansa, +3 more

Tuesday

Emirates, Lufthansa, Southwest, +2 more

Emirates, Lufthansa, +3 more

Wednesday

Emirates, Lufthansa, Southwest, +2 more

Emirates, Lufthansa, +3 more

Thursday

Emirates, Lufthansa, Southwest, +2 more

Emirates, Lufthansa, +3 more

Friday

Emirates, Lufthansa, Southwest, +2 more

Emirates, Lufthansa, +3 more

Saturday

Emirates, Lufthansa, Southwest, +2 more

Emirates, Lufthansa, +3 more

Sunday

Emirates, Lufthansa, Southwest, +2 more

Emirates, Lufthansa, +3 more

See more direct flights
See more direct flights

Book cheap flights from San Diego to Houston

Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from San Diego to Houston found on KAYAK in the last 72 hours.
6/4Tue
1 stopSpirit Airlines
11h 59mSAN-IAH
$34
6/7Fri
nonstopSpirit Airlines
3h 19mSAN-IAH
$40
6/8Sat
1 stopFrontier
4h 56mSAN-IAH
$54
7/13Sat
1 stopFrontier
5h 00mSAN-IAH
$73
7/4Thu
1 stopAmerican Airlines
7h 40mSAN-HOU
$128
7/4Thu
1 stopAmerican Airlines
8h 42mSAN-HOU
$143
5/30Thu
1 stopDelta
5h 38mSAN-IAH
$148
5/29Wed
1 stopDelta
10h 04mSAN-HOU
$148
6/10Mon
nonstopSouthwest
3h 15mSAN-HOU
$157
6/10Mon
1 stopSouthwest
5h 20mSAN-HOU
$166

Search by stops

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Last minute flights from San Diego to Houston

Last minute flight, train and bus deals

 
These last-minute flight deals are the cheapest flights found on KAYAK in the last 72 hours for flights from San Diego to Houston that are departing in the next 10 days.
5/26Sun
multi-stop
27h 06mSAN-IAH
6/5Wed
multi-stop
9h 59mIAH-SAN
$116
5/26Sun
multi-stop
27h 06mSAN-IAH
6/6Thu
nonstop
3h 07mIAH-SAN
$122
5/26Sun
multi-stopFrontier
11h 30mSAN-HOU
6/4Tue
multi-stopFrontier
10h 09mHOU-SAN
$141
5/28Tue
multi-stopFrontier
24h 16mSAN-IAH
6/3Mon
multi-stopFrontier
6h 36mIAH-SAN
$142
5/28Tue
multi-stopSpirit Airlines
12h 48mSAN-IAH
6/1Sat
multi-stopSpirit Airlines
5h 17mIAH-SAN
$208
5/27Mon
nonstopSpirit Airlines
3h 15mSAN-IAH
6/5Wed
multi-stopSpirit Airlines
9h 59mIAH-SAN
$210
5/28Tue
multi-stopDelta
7h 30mSAN-HOU
6/1Sat
multi-stopDelta
9h 24mHOU-SAN
$336
5/27Mon
multi-stopAmerican Airlines
5h 03mSAN-HOU
6/4Tue
multi-stopAmerican Airlines
5h 17mHOU-SAN
$583
5/26Sun
multi-stopAmerican Airlines
7h 10mSAN-HOU
6/1Sat
multi-stopAmerican Airlines
5h 17mHOU-SAN
$603
5/27Mon
multi-stopDelta
7h 30mSAN-HOU
6/3Mon
multi-stopDelta
7h 23mHOU-SAN
$676

Search by stops

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San Diego - Houston Flights

Departure:

San Diego (SAN)United States

Return flight deals:

Houston - San Diego

Cabin classes: