$151 Find Cheap Flights from San Francisco to Houston - Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 25% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest round-trip
$313
Typical prices: $339-$550
Frontier
Fri 3/16Fri 3/23
SFO - IAH • 1 stop
Cheapest non-stop
$318
Typical prices: $361-$570
United Airlines
Sun 11/25Sun 12/9
SFO - IAH • Non-stop
Nonstop flights
You can fly direct with United Airlines. Average duration is 3h 54m
Direct flights
+1
Direct flights
+1
Top routes
Cheapest • 2% average savings
Most popular
Insights
Insights
Avoid delays
Most punctual • 90% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 21 weeks in advance save around 43% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 19% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $283 (round-trip)
Shortest trip • 5h 45m (one-way)
Insights
Insights
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Houston!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from San Francisco to Houston (SFO-HOU)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from San Francisco to Houston

Thu, Nov 26 - Thu, Dec 3
Frontier Logo
11:20 am - 12:22 amSFO  San Francisco-IAH Houston George Bush Intcntl
11h 02m2 stops Salt Lake City Denver Intl
Frontier Logo
9:41 am - 12:48 amIAH  Houston George Bush Intcntl-SFO San Francisco
17h 07m2 stops Atlanta Hartsfield-Jackson Denver Intl
$313Frontier
Tue, Mar 16 - Tue, Mar 23
Frontier Logo
8:40 pm - 9:53 amSFO  San Francisco-IAH Houston George Bush Intcntl
11h 13m1 stop Phoenix Sky Harbor Intl
Frontier Logo
9:48 am - 7:45 pmIAH  Houston George Bush Intcntl-SFO San Francisco
11h 57m1 stop Phoenix Sky Harbor Intl
$313Frontier
Thu, Dec 17 - Tue, Dec 22
American Airlines Logo
11:56 am - 11:59 pmSFO  San Francisco-IAH Houston George Bush Intcntl
10h 03m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
2:11 pm - 10:54 pmIAH  Houston George Bush Intcntl-SFO San Francisco
10h 43m1 stop Phoenix Sky Harbor Intl
$317American Airlines
Wed, Nov 25 - Wed, Dec 9
United Airlines Logo
5:45 pm - 11:33 pmSFO  San Francisco-IAH Houston George Bush Intcntl
3h 48mnonstop
United Airlines Logo
4:25 pm - 6:47 pmIAH  Houston George Bush Intcntl-SFO San Francisco
4h 22mnonstop
$318United Airlines
Thu, Dec 3 - Tue, Dec 8
Alaska Airlines Logo
9:41 pm - 1:42 pmSFO  San Francisco-IAH Houston George Bush Intcntl
14h 01m1 stop Portland
Alaska Airlines Logo
6:00 am - 5:10 pmIAH  Houston George Bush Intcntl-SFO San Francisco
13h 10m2 stops Seattle/Tacoma Intl Los Angeles
$319Alaska Airlines
Thu, Dec 3 - Mon, Dec 7
United Airlines Logo
12:45 am - 6:32 amSFO  San Francisco-IAH Houston George Bush Intcntl
3h 47mnonstop
United Airlines Logo
6:10 pm - 8:32 pmIAH  Houston George Bush Intcntl-SFO San Francisco
4h 22mnonstop
$327United Airlines
Tue, Nov 17 - Sat, Nov 21
American Airlines Logo
5:35 am - 1:37 pmSFO  San Francisco-HOU Houston Hobby
6h 02m1 stop Dallas/Fort Worth
American Airlines Logo
8:10 pm - 12:47 amHOU  Houston Hobby-SFO San Francisco
6h 37m1 stop Dallas/Fort Worth
$327American Airlines
Sat, Dec 5 - Tue, Dec 8
Southwest Logo
8:05 am - 4:55 pmSFO  San Francisco-HOU Houston Hobby
6h 50m1 stop Austin Bergstrom
Southwest Logo
4:40 pm - 8:35 pmHOU  Houston Hobby-SFO San Francisco
5h 55m1 stop Phoenix Sky Harbor Intl
$327Southwest
Thu, Dec 10 - Mon, Dec 14
Southwest Logo
11:15 am - 10:30 pmSFO  San Francisco-HOU Houston Hobby
9h 15m1 stop Lambert-St Louis
Southwest Logo
8:45 am - 12:50 pmHOU  Houston Hobby-SFO San Francisco
6h 05m1 stop San Diego
$327Southwest
Fri, Jan 29 - Tue, Feb 2
Alaska Airlines Logo
7:21 am - 11:58 pmSFO  San Francisco-IAH Houston George Bush Intcntl
14h 37m2 stops Las Vegas Harry Reid Intl Seattle/Tacoma Intl
Alaska Airlines Logo
7:42 am - 6:01 pmIAH  Houston George Bush Intcntl-SFO San Francisco
12h 19m2 stops Seattle/Tacoma Intl Las Vegas Harry Reid Intl
$329Alaska Airlines
Booking Insights

Price, demand and travel trends for San Francisco to Houston flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from San Francisco to Houston?

Round-trip flights from San Francisco to Houston typically range from $339 to $550. The lowest price found in the past 5 days was $313, on Frontier.

What's the cheapest day of the week to fly from San Francisco to Houston?

Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from San Francisco to Houston. It’s 10% cheaper than the average day, while Sunday is the most expensive, with prices 15% higher.

What’s the cheapest month to fly from San Francisco to Houston?

•January is the cheapest month to fly from San Francisco to Houston at $349 round-trip.
•December ($490) and June ($467) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 40% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from San Francisco to Houston the cheapest?

Flights from San Francisco to Houston are cheapest 21 weeks before departure. Booking in this window typically costs about 43% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from San Francisco to Houston

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
John Walton

John Walton

Expert on IAH

Independent aviation journalist John Walton took his first flight at eight weeks old and hasn’t stopped travelling since. A world-renowned expert in airlines and the passenger experience, he writes in depth on aviation, is a resident expert on travel in Japan and France, and offers a uniquely queer perspective on travelling the world.

Blane Bachelor

Blane Bachelor

Expert on SFO

Blane Bachelor is a journalist and editor specializing in travel and aviation who writes regularly for top global outlets. Born and raised in Florida, Blane has worked and lived in four countries, including the Netherlands, where she’s currently based with her family. Her favorite way to get to know a new destination is by running or riding a bike around town – or hearing a spooky ghost story about local history. She will always choose the window seat.

Key details for San Francisco to Houston flights

Low season

September

Cheapest flight

$151
Beat the crowds with an average 33% drop in travelers.
The most popular month to fly with an average 22% increase in travelers.
One-way flight from San Francisco to Houston George Bush Intcntl Airport

When to book flights from San Francisco to Houston

Are your dates flexible? Find out the best times to travel from San Francisco to Houston based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your San Francisco to Houston flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What are the earliest and latest flights from San Francisco to Houston?

    These are the earliest and latest flight times available from San Francisco to Houston:

    • Earliest: departs at 12:15 am and lands at 4:09 am
    • Latest: departs at 11:59 pm and lands at 3:53 am.

    The flight takes about 3h 54m.

  • What cabin classes can I book on flights from San Francisco to Houston?

    Four cabin classes are available on flights from San Francisco to Houston:

    • Economy Class
    • Premium Economy Class
    • Business Class
    • First Class

    Prices vary by airline.

  • How long is a flight from San Francisco to Houston?

    A nonstop flight from San Francisco to Houston takes 3h 54m, covering 1,637 miles.

  • Do I need a passport to fly from San Francisco to Houston?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a San Francisco to Houston flight?

    Round-trip flights from San Francisco to Houston range from $339 to $550, with an average of $431 over the past 12 months. Anything below $339 counts as a good deal.

  • How expensive are last-minute San Francisco to Houston flights?

    Last-minute fares on this route (booked within two weeks of departure) run 32% above the $431 route average. Book 21 weeks before departure for the lowest fares.

  • How much can I save by taking a layover when flying from San Francisco to Houston?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $283 round-trip via Los Angeles (LAX), compared to $450 for nonstop.

  • How does on-time performance compare across airlines flying from San Francisco to Houston?

    United Airlines is the only airline operating San Francisco to Houston flights. 90% of its flights are on time.

  • How are flight departures from San Francisco to Houston spread across the day?

    Morning is the busiest departure period on San Francisco to Houston flights, with 37% of flights leaving in that window. Afternoon departures account for 27%, night flights for 27%, and evening flights for 9%.

  • Have flight prices from San Francisco to Houston changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $313 to $2,746. That means the highest observed fare was about 9x higher than the lowest one.

  • Which airlines offer Wi-Fi on San Francisco to Houston flights?

    JetBlue is the only airline on the San Francisco to Houston route offering in-flight Wi-Fi. Pricing depends on fare class.

  • How are flight prices from San Francisco to Houston looking right now?

    One-way fares from San Francisco to Houston are currently lower than usual. Average one-way flight prices are about $159, which is 40% below the typical average for this route.

  • What car rental options are available in Houston?

    Since Houston is served by multiple airports, car rental options and rates can vary depending on which one you fly into.
    Near Houston George Bush Intcntl Airport (IAH) — daily rates averaging $40:

    • ACO Rent A Car
    • Easirent
    • America Car Rental
    • Thrifty
    • Hertz

    Near Houston Hobby Airport (HOU) — daily rates averaging $69:

    • Thrifty
    • Dollar
    • Alamo
    • Hertz
    • Ace

  • Which airports can I use when flying from San Francisco to Houston?

    Flights from San Francisco to Houston usually depart from San Francisco (SFO) and may arrive at several airports in Houston area, including Houston Hobby (HOU) and Houston George Bush Intcntl (IAH).

  • What time of day has the fewest delays on flights from San Francisco to Houston?

    Night flights have the fewest delays on this route, while afternoon departures tend to have the most.

  • At what point is a flight considered delayed from San Francisco to Houston?

    A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the San Francisco to Houston route, 10% of flights were delayed in the past 3 months, with delays averaging 2h 20m.

  • Which airports do connecting flights from San Francisco to Houston pass through?

    One-stop flights from San Francisco to Houston most commonly connect through:

    • Dallas/Fort Worth (DFW) - 29% of one-stop connections
    • Denver Intl (DEN) - 25% of one-stop connections
    • Phoenix Sky Harbor Intl (PHX) - 11% of one-stop connections
    • Las Vegas Harry Reid Intl (LAS) - 10% of one-stop connections

  • Can I save money by using flexible dates for flights from San Francisco to Houston?

    Yes. Flexible dates can save you up to 22% on flights from San Francisco to Houston. Wednesday is the cheapest departure day at $391 round-trip on average, while Sunday is the most expensive at $498, a difference of $107.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What airlines fly from San Francisco to Houston?

    Only United Airlines operates flights between San Francisco and Houston.

  • How much time can I save by choosing a different layover airport from San Francisco to Houston?

    Flying via Dallas Love Field (DAL) gives the shortest average 1-stop total travel time at 5h 45m, compared with 6h 10m via Phoenix Sky Harbor Intl (PHX) and 6h 11m via Salt Lake City (SLC).

  • What is the time difference between San Francisco and Houston?

    Houston is 2 hours ahead of San Francisco (Central Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Houston?

    Some of the most popular sights in Houston are George R. Brown Convention Center, Daikin Park and Houston Stadium. These are among the most viewed places in Houston on KAYAK.

  • Which airlines offer extra legroom and free seat selection on San Francisco to Houston flights?

    Among airlines operating San Francisco to Houston flights:

    • United Airlines: offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on San Francisco to Houston flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • United Airlines: a cabin bag and a checked bag in Economy Class
    • JetBlue: a cabin bag in Economy Class class

    Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

Your guide to booking San Francisco to Houston flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Wednesday departure and avoid flying on Sunday. On this route, Wednesday flights average $391, about $107 less than Sunday fares (21% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 21 weeks before you fly. On this route, that window historically saves about 43% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your San Francisco to Houston trip for January. Fares historically average $349 round-trip in that month - typically $141 less than the most expensive month, which is December (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Los Angeles Airport (LAX) can be cheaper than flying direct. The cheapest layover option averages $283 round-trip on this route - about $168 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, hotels close to the airport you're flying into can be a convenient option.

    Near Houston George Bush Intcntl Airport

    • Houston Airport Marriott at George Bush Intercontinental

    Near Houston Hobby Airport

    • DoubleTree by Hilton Hotel Houston Hobby Airport
    • Best Western Plus Hobby Airport Inn & Suites
    • Houston Marriott South at Hobby Airport

Prefer to fly direct from San Francisco to Houston?

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

Direct departures

San Francisco to Houston

Monday

United Airlines

United Airlines

Tuesday

United Airlines

United Airlines

Wednesday

United Airlines

United Airlines

Thursday

United Airlines

United Airlines

Friday

United Airlines

United Airlines

Saturday

United Airlines

United Airlines

Sunday

United Airlines

United Airlines

See more direct flights

Direct returns

Houston to San Francisco

Monday

United Airlines

United Airlines

Tuesday

United Airlines

United Airlines

Wednesday

United Airlines

United Airlines

Thursday

United Airlines

United Airlines

Friday

United Airlines

United Airlines

Saturday

United Airlines

United Airlines

Sunday

United Airlines

United Airlines

See more direct flights

More options for your flight from San Francisco to Houston

Complete your trip to Houston with a hotel stay or car rental