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Flights from Houston to San Diego

Cheapest airlines flights from Houston to San Diego

Fly from Houston to San Diego with 2 carriers, including Frontier Airlines, Spirit Airlines, Southwest Airlines offers the cheapest flights from Houston to San Diego.
Frontier Airlines logo Frontier Airlines Spirit Airlines logo Spirit Airlines

Find cheap flights from Houston to San Diego

Non stop flights available! Find direct flights from Houston to San Diego within the next 3 months. Book one way flights from US$92 or round trip tickets from US$195.

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Houston to San Diego Flight Information

Fly from Houston to San Diego in about ${{duration}} across 2,105.7 km. The most popular travel month is ${{peakMonth}}, while ${{lowMonth}} offers the best deals for this route.

Cheapest one-way flight price US$80
Cheapest round-trip ticket price US$153
Off-season for travel April
Peak season for travel June
Flight distance 2,105.7 km
Average flight time 4 hours 45 minutes
Popular airline Frontier Airlines

When is the cheapest time to book flights from Houston to San Diego?

Best time for cheap flights from Houston to San Diego are between Sep 14 and Sep 21 with one way fares from US$76

Cheapest flights
From price
Search
  • 6 13
  • 13 20
  • 20 27

  • Aug

    27 3
  • 3 10
  • 10 17
  • 17 24
  • 24 31

  • Sep

    31 7
  • 7 14
  • 14 21
  • 21 28
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from Houston (HOU) to San Diego (SAN) the cheapest?

    Airlines adjust prices for flights from Houston to San Diego based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Houston (HOU) to San Diego (SAN) cost?

    According to Trip.com's data, the lowest price is around $387.

  • How long does it take to fly from Houston (HOU) to San Diego (SAN) and what is the distance?

    It takes around 4 hours 45 minutes to fly from Houston (HOU) to San Diego (SAN).

  • What are the most popular airlines that fly from Houston (HOU) to San Diego (SAN)?

    Airlines with flights from Houston (HOU) to San Diego (SAN): United Airlines, Lufthansa, Southwest Airlines and Emirates.

How to find a cheap flight from Houston to San Diego

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Houston to San Diego. Book your flights at the right time and save more.
1
Being flexible with your dates to get the cheapest Houston to San Diego ticket.
Tap "Date" on flight search bar to scan through the calender for Houston to San Diego airfare over next 6 months in 2025. If you would like to fly in next 3 months, it seems the cheapest date is on Wed, Aug 6 at US$92 for one-way flights.
2
Compare cheap Houston to San Diego flight deals from over hundreds of airlines.
Our extensive search allows you to compare prices from over 500 airlines to choose the cheapest flight tickets from Houston to San Diego. The cheapest airline operating is Southwest Airlines.
3
Set up a Price Alert
By setting up a Price Alert for your Houston to San Diego route, you can easily track the price of your airline tickets from Houston to San Diego without manually checking every day.
4
Don't miss cheap Houston to San Diego flight deals and promo codes.
You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights for cheap flights. If registering a free membership, you can receive more deals for your flights.
5
Book early or wait unitl the last minute.
It's always better to book early. Flight tickets tend to be the cheapest when they are first released, normally about a year before the departure date. So, check online as soon as the flights you want become available. If you miss the cheapest time, you can still find lower-priced tickets as the flight date approaches.
6
Search for flights on the go.
To get the best flight booking experience on the go, download Trip.com free app and search for cheap flight tickets from Houston to San Diego to get exclusive deals for you.

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