Cheap flights from San Francisco to Houston

Flights overview

Useful information for finding cheap flights from San Francisco to Houston and booking your next trip
Cheapest round-trip flights $210
Frontier 1 stop 7 hr Thu, May 28 — Wed, Jun 3
The cheapest round-trip flight from San Francisco to Houston is currently $210
Cheapest one-way flight $86
Frontier 1 stop 15 hr Mon, May 18
The cheapest one-way flight from San Francisco to Houston is currently $86
Cheapest nonstop flights $329
United Nonstop 4 hr Thu, May 21 — Wed, May 27
The cheapest nonstop round-trip flight from San Francisco to Houston is currently $329
Last-minute weekend getaway $305
Frontier 1 stop 13 hr Fri, May 1 — Mon, May 4
The cheapest last-minute weekend getaway from San Francisco to Houston is currently $305
Cheapest business class flights $448
Frontier 1 stop 14 hr Thu, May 28 — Thu, Jun 4
The cheapest business class round-trip flight from San Francisco to Houston is currently $448
Fastest flight 3 hr 43 min The fastest nonstop flight from San Francisco to Houston takes 3 hr 43 min
Nonstop flights Every day There are direct flights on this route every day.

When is the cheapest time to fly?

The cheapest month to fly from San Francisco to Houston is typically September. The most expensive month to fly is typically March.
September
Cheapest
Typical prices: $145–255
March
Most expensive
Typical prices: $235–400

Popular airlines from San Francisco to Houston

  • United
    Nonstop
    from $329
    Typical price: $265–475
    70 weekly nonstop flights
    SFO - IAH Every day
    928 weekly connecting flights
    SFO - IAH Every day
  • Southwest
    from $349
    Typical price: $310–560
    1495 weekly connecting flights
    SFO - HOU Every day
  • American
    from $349
    Typical price: $285–590
    544 weekly connecting flights
    SFO - HOU, IAH Every day
  • Delta
    from $349
    Typical price: $310–730
    228 weekly connecting flights
    SFO - HOU, IAH Every day
  • Frontier
    from $210
    Typical price: $185–405
    22 weekly connecting flights
    SFO - IAH Every day
  • Alaska
    from $373
    Typical price: $335–780
    21 weekly connecting flights
    SFO - IAH Every day

Popular airports near San Francisco

  • San Francisco International Airport (SFO)
    San Francisco United States 20 min 11 mi
  • Oakland San Francisco Bay Airport (OAK)
    Oakland United States 28 min 11 mi
  • Sacramento International Airport (SMF)
    Sacramento United States 1 hr 35 min 78 mi
  • San Jose Mineta International Airport (SJC)
    San Jose United States 52 min 39 mi

Popular airports near Houston

  • George Bush Intercontinental Airport (IAH)
    Houston United States 22 min 16 mi
  • William P. Hobby Airport (HOU)
    Houston United States 22 min 9 mi
  • Dallas Fort Worth International Airport (DFW)
    Dallas United States 3 hr 51 min 237 mi
  • Austin-Bergstrom International Airport (AUS)
    Austin United States 2 hr 27 min 140 mi

Frequently asked questions about flying from San Francisco to Houston

The cheapest flights from San Francisco to Houston are usually in September. Typical ticket prices in September range from $145 to $255.
The cheapest round-trip flight from San Francisco to Houston recently found on Google Flights was with Frontier from $210. The cheapest one-way flight was with Frontier from $86.

Some of the cheapest round-trip deals we found with different airlines:
  • The cheapest United flight from San Francisco to Houston is $329, flying from May 21 to May 27.
  • The cheapest Southwest flight from San Francisco to Houston is $349, flying from Jun 4 to Jun 10.
  • The cheapest American flight from San Francisco to Houston is $349, flying from May 23 to May 29.
  • The cheapest Delta flight from San Francisco to Houston is $349, flying from May 28 to Jun 3.
  • The cheapest Frontier flight from San Francisco to Houston is $210, flying from May 28 to Jun 3.
  • The cheapest Alaska flight from San Francisco to Houston is $373, flying from Jul 20 to Jul 29.
The cheapest round-trip flight from San Francisco to Houston starts at $210 from Thu, May 28 to Wed, Jun 3. The cheapest one-way flight starts at $86 and departs on Mon, May 18.
3 hr 43 min is the shortest flight time from San Francisco to Houston.
Most visitors explore Houston May–Aug when the days are hot and humid. Winters (Nov–Feb) tend to be mild. Local events include the Martin Luther King, Jr., Grande Parade (Jan) and the Houston Livestock Show & Rodeo (Mar).
It's easy to use Google Flights to find the cheapest days to fly from San Francisco to Houston.
Just click the Departure label near the top of the page to open the calendar. Choose a start date and a return date to see how the round-trip fare changes on those specific days.
Adjust the trip type to see one-way fares. The cheapest available flights are highlighted and easy to spot. Once you settle on dates, click the Search button to see flight options and book the deal.

You can also turn on price tracking to get alerts if the price changes for a route or flight.
What counts as the best airline for your flights from San Francisco to Houston really depends on your individual needs. You may have a favorite carrier or a loyalty program you like, but price, convenience, and airports served also come into play. Flexibility and booking terms – Can you change flights if you want to stay longer or get a refund if you have to postpone your trip? – are also factors that help determine which airline is best to fly from San Francisco to Houston.

In terms of nonstop flights, United is the most popular. United offers 70 nonstop flights and 928 connecting flights per week. United flies from San Francisco International Airport (SFO) to George Bush Intercontinental Airport (IAH) .

In terms of flights, Southwest is the most popular. Southwest offers 1,495 connecting flights per week. Southwest flies from San Francisco International Airport (SFO) to William P. Hobby Airport (HOU) .

Other popular airlines flying from San Francisco to Houston are:
  • American offers 544 connecting flights per week. American flies from San Francisco International Airport (SFO) to William P. Hobby Airport (HOU) , George Bush Intercontinental Airport (IAH) .
  • Delta offers 228 connecting flights per week. Delta flies from San Francisco International Airport (SFO) to William P. Hobby Airport (HOU) , George Bush Intercontinental Airport (IAH) .
  • Frontier offers 22 connecting flights per week. Frontier flies from San Francisco International Airport (SFO) to George Bush Intercontinental Airport (IAH) .
  • Alaska offers 21 connecting flights per week. Alaska flies from San Francisco International Airport (SFO) to George Bush Intercontinental Airport (IAH) .
The number of connecting flights refers to distinct flights with at least one stop between San Francisco and Houston.
The cheapest round-trip flight from San Francisco to Houston recently found on Google Flights was with Frontier from $210. The cheapest one-way flight was with Frontier from $86.

Some of the cheapest round-trip deals we found with different airlines:
  • The cheapest United flight from San Francisco to Houston is $329, flying from May 21 to May 27.
  • The cheapest Southwest flight from San Francisco to Houston is $349, flying from Jun 4 to Jun 10.
  • The cheapest American flight from San Francisco to Houston is $349, flying from May 23 to May 29.
  • The cheapest Delta flight from San Francisco to Houston is $349, flying from May 28 to Jun 3.
  • The cheapest Frontier flight from San Francisco to Houston is $210, flying from May 28 to Jun 3.
  • The cheapest Alaska flight from San Francisco to Houston is $373, flying from Jul 20 to Jul 29.
United flies direct from San Francisco to Houston.
  • There are 70 United direct flights from San Francisco to Houston per week. Flights are available every day.
Use the Stops filter while searching for flights, to see only nonstop options in your results.
The cheapest last-minute deal between San Francisco and Houston at price $305 is offered by Frontier from Fri, May 1 to Mon, May 4.
United flies direct from San Francisco to Houston.
  • There are 70 United direct flights from San Francisco to Houston per week. Flights are available every day.
Use the Stops filter while searching for flights, to see only nonstop options in your results.
There are direct flights from San Francisco to Houston on a daily basis.
The cheapest direct (nonstop) round-trip flights between San Francisco and Houston start at $329 from Thu, May 21 to Wed, May 27 with United.
It's easy to find nonstop flights with Google Flights! Once you've searched for flights from San Francisco to Houston, just select the nonstop flights only option in the 'Stops’ filter in the search form and view all available direct flights and their prices.
The cheapest business class round-trip flights between San Francisco and Houston start at $448 from Thu, May 28 to Thu, Jun 4 with Frontier.
The cheapest economy class round-trip flights between San Francisco and Houston start at $210 from Thu, May 28 to Wed, Jun 3.
To book business class trips from San Francisco to Houston, look for the default Economy selection at the top, and change it to your desired cabin class such as Premium Economy, Business Class, or First Class. You can then select your departure and arrival dates, consider available options, and book your business travel.

You can also adjust the trip type to view one-way fares.
The best last-minute getaway deal for the next weekend between San Francisco and Houston starts at $305 from Fri, May 1 to Mon, May 4 with Frontier.
The cheapest last-minute deal between San Francisco and Houston at price $305 is offered by Frontier from Fri, May 1 to Mon, May 4.
To find last-minute flight deals from San Francisco to Houston, start by entering the city names, select the desired departure and return dates, and hit the Search button to view flight options.

You can check for last-minute flights for the same day or adjust the trip type to see one-way fares.

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