Search & Compare - Houston to San Francisco Flights & Tickets

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Cheap Flights from Houston (IAH) to San Francisco (SFO)

Looking for a cheap last-minute deal or the best round-trip flight from Houston to San Francisco? Find the biggest savings on one-way and round-trip tickets right here.

Recent airfare deals on Houston to San Francisco

Frontier Airlines  F9
Frontier Airlines
Houston
2025-06-17
San Francisco
USD 112

One-way F9 fare found on 2025-05-30
United Airlines  UA
United Airlines
Houston
2025-06-17
San Francisco
USD 199

One-way UA Nonstop fare found on 2025-05-30
United Airlines  UA
United Airlines
Houston
2025-06-17
San Francisco
USD 199

One-way UA Nonstop fare found on 2025-05-30
Southwest Airlines  WN
Southwest Airlines
Houston
2025-06-17
San Francisco
USD 216

One-way WN fare found on 2025-05-30
United Airlines  UA
United Airlines
Houston
2025-06-17
San Francisco
USD 218

One-way UA fare found on 2025-05-30
United Airlines  UA
United Airlines
Houston
2025-06-17
San Francisco
USD 235

One-way UA fare found on 2025-05-30
United Airlines  UA
United Airlines
Houston
2025-06-17
San Francisco
USD 235

One-way UA fare found on 2025-05-30
Southwest Airlines  WN
Southwest Airlines
Houston
2025-06-17
San Francisco
USD 247

One-way WN fare found on 2025-05-30
United Airlines  UA
United Airlines
Houston
2025-06-17
San Francisco
USD 270

One-way UA Nonstop fare found on 2025-05-30
Frontier Airlines  F9
Frontier Airlines
Houston
2025-06-17
San Francisco
USD 317

One-way F9 fare found on 2025-05-30


*Prices are per person and are for e-tickets and include all taxes & fees in USD.
*Fareleaders always attempts to get accurate pricing, however, prices are not guaranteed.
*Fareleaders is not seller, we aggregate tones of data for you from other online travel agencies and external sources.

Facts to know while booking flights from Houston to San Francisco

What are the airports in Houston?
IAH
What’s the most popular airline flying from IAH to SFO?
The most popular airline flying from Houston to San Francisco are American Airlines, Hawaiian Airlines, JetBlue Airways, Southwest Airlines, Spirit Airlines, Frontier Airlines, United Airlines, Alaska Airlines, Delta Airlines
Can I fly from IAH to SFO non-stop?
Yes, you can fly IAH to SFO non-stop on United Airlines
Which airlines fly nonstop between Houston and San Francisco?
The non-stop flights between Houston and San Francisco are United Airlines.
What’s the earliest departure time from IAH to SFO Airport?
The earliest flight leaves IAH at 5:00 am and lands in SFO - San Francisco International
What are the airports in San Francisco?
SFO
Can I make changes to my Houston to San Francisco flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from IAH to SFO?
Read the fare rules of the Houston to San Francisco air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Houston and San Francisco?
Oneworld, NULL, NULL, NULL, NULL, NULL, Star Alliance, Oneworld, SkyTeam operate flights between Houston and San Francisco
How long does a flight from Houston to San Francisco take?
It takes approximately 4 hour to fly non-stop from IAH to SFO, which is 1635.19 miles by air.
Which airlines provide the cheapest flights from Houston (IAH) to San Francisco (SFO) ?
In the past couple of days, the cheapest tickets to SFO from IAH were found on Frontier Airlines : USD 112
Do I need a passport to fly between IAH and SFO?
No
What’s the latest departure time from IAH to SFO ?
The last flight leaves IAH at 7:1500 pm

Essential Information for Booking Flights from Houston to San Francisco - AI Insights

What's the cheapest airline from iah to sfo?
Frontier Airlines (F9), offers the most affordable flights from George Bush Intercontinental Houston to San Francisco International, with a fare of approximately $487.
What's the popular airline to fly from iah to sfo?
United Airlines (UA) offers popular routes from George Bush Intercontinental Airport (iah) to San Francisco International Airport (SFO).
What's the cheapest day of the week to fly from iah to sfo?
Thursday is the cheapest day to fly from George Bush Intercontinental to San Francisco.
What's the cheapest month to fly from iah to sfo?
March is the cheapest month to fly from George Bush Intercontinental Houston to San Francisco International.
What is the lowest price for a flight from George Bush Intercontinental Airport to San Francisco International Airport?
Frontier Airlines (F9) typically offers the lowest fares for this route, often around $250-$400 roundtrip, depending on the date and booking time. United Airlines (UA) is also a viable option, with fares ranging from $350-$600 roundtrip.
When does Frontier Airlines usually offer the most affordable flights?
Frontier Airlines frequently offers discounted fares on Thursdays, particularly during the off-season. They also have promotional deals throughout the month, especially in March and April.
What is the typical travel time for a flight from George Bush Intercontinental Airport to San Francisco International Airport?
Flight durations vary significantly depending on the specific route and time of day. A direct flight typically takes around 1 hour 30 minutes, while connecting flights can range from 2 to 4 hours. Expect a travel time of approximately 2 hours and 30 minutes.
What is the best month to travel from George Bush Intercontinental Airport to San Francisco International Airport?
March and April are generally considered the best months for traveling from George Bush Intercontinental Airport to San Francisco International Airport, as they offer the most favorable fares and fewest crowds.

Flights from Houston to San Francisco

Origin AirportGeorge Bush Intercontinental Houston , Houston, US
Destination AirportSan Francisco International , San Francisco, US
Served by AirlinesAmerican Airlines, Hawaiian Airlines, JetBlue Airways, Southwest Airlines, Spirit Airlines, Frontier Airlines, United Airlines, Alaska Airlines, Delta Airlines
Lowest PriceFrontier Airlines : USD 112
Distance1635 miles

Airlines Flying from George Bush Intercontinental Houston

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