IAH - SFO

$120 Find Cheap Flights from Houston George Bush Airport to San Francisco - Compare and Save

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Everything you should know

Cheapest round-trip
$277
Typical prices: $313-$521
Frontier
Fri 9/14Mon 9/17
IAH - SFO • 2 stops
Cheapest non-stop
$389
Typical prices: $341-$555
United Airlines
Wed 11/14Fri 11/16
IAH - SFO • Non-stop
Nonstop flights
You can fly direct with United Airlines. Average duration is 4h 13m
Direct flights
+1
Direct flights
+1
Avoid delays
Most punctual • 84% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 12 weeks in advance save around 37% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 12% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $238 (round-trip)
Shortest trip • 6h 03m (one-way)
Insights
Insights
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We hope you love your trip to San Francisco!
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Booking Insights
Expert advice
Flight Deals

Cheap Flights from George Bush Intcntl to San Francisco (IAH-SFO)

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

Recent round-trip flight deals from George Bush Intcntl to San Francisco

Mon, Sep 14 - Thu, Sep 17
Frontier Logo
10:38 pm - 10:22 amIAH  Houston George Bush Intcntl-SFO San Francisco
37h 44m2 stops Denver Intl Los Angeles
Frontier Logo
6:02 pm - 11:58 pmSFO  San Francisco-IAH Houston George Bush Intcntl
27h 56m1 stop Ontario
$277Frontier
Sat, Sep 12 - Tue, Sep 15
Frontier Logo
6:25 am - 10:47 amIAH  Houston George Bush Intcntl-SFO San Francisco
6h 22m1 stop Denver Intl
Frontier Logo
7:11 pm - 6:25 pmSFO  San Francisco-IAH Houston George Bush Intcntl
21h 14m1 stop Las Vegas Harry Reid Intl
$278Frontier
Thu, Oct 8 - Tue, Oct 13
Multiple Airlines Logo
5:05 am - 12:50 pmIAH  Houston George Bush Intcntl-SFO San Francisco
9h 45m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
11:10 pm - 10:29 amSFO  San Francisco-IAH Houston George Bush Intcntl
9h 19m1 stop Fort Lauderdale
$325Multiple Airlines
Fri, Dec 4 - Mon, Dec 7
Multiple Airlines Logo
7:00 am - 1:48 pmIAH  Houston George Bush Intcntl-SFO San Francisco
8h 48m1 stop Seattle/Tacoma Intl
Multiple Airlines Logo
4:35 pm - 8:28 pmSFO  San Francisco-IAH Houston George Bush Intcntl
25h 53m1 stop Denver Intl
$325Multiple Airlines
Mon, Dec 21 - Wed, Jan 6
American Airlines Logo
7:49 pm - 12:36 amIAH  Houston George Bush Intcntl-SFO San Francisco
6h 47m1 stop Dallas/Fort Worth
American Airlines Logo
8:00 am - 3:47 pmSFO  San Francisco-IAH Houston George Bush Intcntl
5h 47m1 stop Dallas/Fort Worth
$369American Airlines
Fri, Feb 12 - Sun, Feb 28
American Airlines Logo
8:01 pm - 12:39 amIAH  Houston George Bush Intcntl-SFO San Francisco
6h 38m1 stop Dallas/Fort Worth
American Airlines Logo
8:00 am - 5:59 pmSFO  San Francisco-IAH Houston George Bush Intcntl
7h 59m1 stop Dallas/Fort Worth
$369American Airlines
Sat, Oct 3 - Thu, Oct 22
Delta Logo
7:00 am - 10:53 amIAH  Houston George Bush Intcntl-SFO San Francisco
5h 53m1 stop Los Angeles
Delta Logo
2:40 pm - 11:53 pmSFO  San Francisco-IAH Houston George Bush Intcntl
7h 13m1 stop Los Angeles
$369Delta
Tue, Dec 22 - Tue, Dec 29
Delta Logo
4:00 pm - 11:15 pmIAH  Houston George Bush Intcntl-SFO San Francisco
9h 15m1 stop Los Angeles
Delta Logo
6:25 am - 2:59 pmSFO  San Francisco-IAH Houston George Bush Intcntl
6h 34m1 stop Los Angeles
$369Delta
Sat, Nov 14 - Mon, Nov 16
United Airlines Logo
7:20 pm - 9:46 pmIAH  Houston George Bush Intcntl-SFO San Francisco
4h 26mnonstop
United Airlines Logo
11:59 pm - 5:46 amSFO  San Francisco-IAH Houston George Bush Intcntl
3h 47mnonstop
$389United Airlines
Wed, Sep 23 - Wed, Sep 30
United Airlines Logo
9:40 pm - 11:47 pmIAH  Houston George Bush Intcntl-SFO San Francisco
4h 07mnonstop
United Airlines Logo
11:59 pm - 6:02 amSFO  San Francisco-IAH Houston George Bush Intcntl
4h 03mnonstop
$389United Airlines
Booking Insights

Price, demand and travel trends for Houston George Bush Intcntl Airport to San Francisco flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Houston George Bush Intcntl Airport to San Francisco with more confidence.

How much is a round-trip flight from Houston George Bush Intcntl Airport to San Francisco?

Round-trip flights from Houston George Bush Intcntl Airport to San Francisco start at $277. Prices are below average for this route right now, with typical round-trip fares ranging from $313 to $521. The lowest price found in the past 5 days was $277 on Frontier.

What's the cheapest day of the week to fly from Houston George Bush Intcntl Airport to San Francisco?

Friday is the cheapest day of the week to fly from Houston George Bush Intcntl Airport to San Francisco, it is 8% cheaper than the average day. Monday is the most expensive day with flight prices 39% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Houston George Bush Intcntl Airport to San Francisco?

  • February is the cheapest month to fly from Houston George Bush Intcntl Airport to San Francisco at $349 round-trip.
  • March ($462) and June ($431) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 32% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Houston George Bush Intcntl Airport to San Francisco the cheapest?

Flights from Houston George Bush Intcntl Airport to San Francisco are cheapest 12 weeks before departure. Booking in this window typically costs about 37% 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 George Bush Intcntl to San Francisco

 
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 Houston George Bush Intcntl Airport to San Francisco flights

Low season

January

Cheapest flight

$124
Best time to beat the crowds with an average 7% drop in price.
Most popular time to fly with an average 9% increase in price.
Flight from Houston George Bush Intcntl Airport to San Francisco

When to book flights from George Bush Intcntl to San Francisco

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

Your Houston George Bush Intcntl Airport to San Francisco flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Are there art installations at IAH Airport?

    Yes. Art and music are available at Terminal A of the airport. There are live performances that take place weekly at the airport to ensure you do not get bored while at the airport. Several sculptures help you learn about the history of the place. Artifacts ensure you are at par with the past cultural activities of the place.

  • Can one carry a pet to IAH Airport?

    Yes. A pet relief area is located at Terminals B, C, D and E. this ensures your pet is well taken care of. A grassy area ensures you have a place to play with your pet as a way of exercising. You need to closely look at your pet to ensure it does not interfere with the other travelers.

  • Does SFO Airport have any car hire service?

    Yes. Several car rental companies are available within the airport. The car rental center is available on the fourth floor and can access it through the AirTrain Blue Line. A free shuttle is available at off-site car rental agencies. The services are available to all arriving travelers.

  • Are there accessible services at SFO Airport?

    Yes. A wheelchair is available at the airport to ensure you freely move at the airport. You need to book the service online to ensure it is availed once you arrive at the airport. There are adapted restrooms that ensure you are comfortable as you use them. Security lanes are available at the security checkpoints.

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

    Among airlines operating Houston George Bush Intcntl Airport to San Francisco flights:

    • United Airlines: offers extra legroom; offers free seat selection

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

  • What airlines are available from Houston George Bush Intcntl Airport to San Francisco?

    Only United Airlines operates flights between Houston George Bush Intcntl Airport and San Francisco.

  • Which airports can I use when flying from Houston George Bush Intcntl Airport to San Francisco?

    Flights from Houston George Bush Intcntl Airport to San Francisco usually depart from Houston George Bush Intcntl (IAH) and arrive at San Francisco (SFO).

  • Which airlines include bags at no extra cost on Houston George Bush Intcntl Airport to San Francisco 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 travelers should check the fare details before booking.

  • What cabin classes can I book on flights from Houston George Bush Intcntl Airport to San Francisco?

    Three cabin classes are available on flights from Houston George Bush Intcntl Airport to San Francisco:

    • Economy Class
    • Premium Economy Class
    • First Class

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

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $238 round-trip via Orlando (MCO), compared to $430 for nonstop.

  • What is the standard checked-bag allowance on flights from Houston George Bush Intcntl Airport to San Francisco?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $40–$80 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Houston George Bush Intcntl Airport to San Francisco?

    The Boeing 777 family is used most often on this route, operated mainly by United Airlines. Other aircraft seen on the route include Boeing 737 MAX 9 variants.

  • Which airports do connecting flights from Houston George Bush Intcntl Airport to San Francisco pass through?

    One-stop flights from Houston George Bush Intcntl Airport to San Francisco most commonly connect through:

    • Denver Intl (DEN) - 43% of one-stop connections
    • Los Angeles (LAX) - 15% of one-stop connections
    • Dallas/Fort Worth (DFW) - 13% of one-stop connections
    • Phoenix Sky Harbor Intl (PHX) - 11% of one-stop connections

    Denver Intl (DEN) handles the largest share of one-stop connections on this route.

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

    Yes. Being flexible with your travel dates can save you up to 34% on the Houston George Bush Intcntl Airport to San Francisco route. Friday is the cheapest departure day at $366 round-trip on average, while Monday is the most expensive at $552, a difference of $186. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • At what point is a flight considered delayed from Houston George Bush Intcntl Airport to San Francisco?

    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 Houston George Bush Intcntl Airport to San Francisco route, 16% of flights were delayed in the past 3 months, with delays averaging 2 hours 41 minutes.

  • How are flight departures from Houston George Bush Intcntl Airport to San Francisco spread across the day?

    Morning is the busiest departure period on Houston George Bush Intcntl Airport to San Francisco flights, with 30% of flights leaving in that window. Afternoon departures account for 30%, evening flights for 30%, and night flights for 10%.

  • What popular places can I visit in San Francisco?

    Some of the most popular sights in San Francisco are Fisherman's Wharf, Union Square and Moscone Center. These are among the most viewed places in San Francisco on KAYAK.

  • What are the earliest and latest flights from Houston George Bush Intcntl Airport to San Francisco?

    These are the earliest and latest flight times available from Houston George Bush Intcntl Airport to San Francisco:

    • Earliest: departs at 5:10 am and lands at 9:23 am
    • Latest: departs at 10:20 pm and lands at 2:33 am.

    The flight takes about 4h 13m.

  • How expensive are last-minute Houston George Bush Intcntl Airport to San Francisco flights?

    Last-minute fares on this route - booked within 2 weeks of departure - run 38% above the route average of $397. Book 12 weeks before departure for the lowest fares.

  • How long is a flight from Houston George Bush Intcntl Airport to San Francisco?

    A nonstop flight from Houston George Bush Intcntl Airport to San Francisco takes 4h 13m, covering 1,631 miles.

  • Do I need a passport to fly from Houston George Bush Intcntl Airport to San Francisco?

    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.

  • Have flight prices from Houston George Bush Intcntl Airport to San Francisco 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 $277 to $2,459. That means the highest observed fare was about 9x higher than the lowest one.

  • How are flight prices from Houston George Bush Intcntl Airport to San Francisco looking right now?

    One-way fares from Houston George Bush Intcntl Airport to San Francisco are currently lower than usual. Average one-way flight prices are about $200, which is 16% below the typical average for this route.

  • How does United Airlines’s on-time performance compare to other airlines on Houston George Bush Intcntl Airport to San Francisco flights?

    United Airlines is the only airline operating Houston George Bush Intcntl Airport to San Francisco flights. 84% of its flights are on time.

  • How do delay rates compare for morning and evening flights from Houston George Bush Intcntl Airport to San Francisco?

    Night flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

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

    Flying via Dallas/Fort Worth (DFW) gives the shortest average 1-stop total travel time at 6h 03m, compared with 6h 06m via Phoenix Sky Harbor Intl (PHX) and 8h 12m via Los Angeles (LAX).

  • What is the time difference between Houston George Bush Intcntl Airport and San Francisco?

    San Francisco is 2 hours behind Houston George Bush Intcntl Airport (Pacific Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at San Francisco Airport (SFO)?

    San Francisco Airport (SFO) hosts 5 major car rental companies, with daily rates starting from around $15 for economy cars. Top options include:
    · Thrifty
    · Europcar
    · Dollar
    · Hertz
    · Fox

  • How much should I expect to pay for a Houston George Bush Intcntl Airport to San Francisco flight?

    Round-trip flights from Houston George Bush Intcntl Airport to San Francisco range from $313 to $521, with an average of $397 over the past 12 months. Anything below $313 counts as a good deal.

  • Which airlines offer Wi-Fi on Houston George Bush Intcntl Airport to San Francisco flights?

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

Your guide to booking Houston George Bush Intcntl Airport to San Francisco flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Friday departure instead of Monday. On this route, Friday flights average $366 - about $186 less than Monday (34% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 12 weeks before you fly. On this route, that window historically saves about 37% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Houston George Bush Intcntl Airport to San Francisco trip for February. Fares historically average $349 round-trip in that month - typically $113 less than the most expensive month, which is March (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Orlando Airport (MCO) can be cheaper than flying direct. The cheapest layover option averages $238 round-trip on this route - about $192 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to San Francisco Airport.
    - Grand Hyatt At Sfo
  • Houston Airport (IAH) offers services to lactating mothers. Several lactating pods are located across the terminals. You have a comfortable seating area from where you can breastfeed your child. A power outlet ensures you pump milk for your baby before leaving the airport. A changing table ensures you comfortably change diapers for your baby.
  • IAH Airport offers parking facilities to departing travelers. You can book the service before your day of travel to ensure you do not miss a spot. There are several options to choose from, including self-parking, which ensures you park your vehicle in a comfortable place. Valet parking ensures you have parked your car safely and securely.
  • IAH Airport has lounges that cater to departing travelers. British Airways is located at Terminal D, and you can access it with a first-class ticket. USO Lounge is easily accessible by the working members of the military together with their families. You can access the lounge through a single pass visit, pay-per-use or a lounge membership.
  • San Francisco Airport (SFO) offers business facilities to corporate travelers. A fully equipped business center is available to ensure you are comfortable continuing your business. You can hold meetings and conduct seminars on arriving at the airport. There is a fax and a photocopying machine that ensures your activities move smoothly while at the airport.
  • SFO Airport offers ground transportation to arriving travelers. Inter- Terminal transportation is available. This is through the connection of all terminals using the AirTrain Red lines. A bus operating system operates every 5-15 minutes to ensure all travelers access the service. Private transportation means such as UberX, Wingz and Sidecar ensure you reach your destination safely.

Prefer to fly direct from Houston George Bush Airport to San Francisco?

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

Direct departures

Houston George Bush Intcntl 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

Direct returns

San Francisco to Houston George Bush Intcntl

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

Everything you need to know for your flight from George Bush Intcntl to San Francisco

Information on your arrival and departure airports