$242 Cheap Flights from Twin Falls (TWF) to San Francisco (SFO)

View $242 flight on Thu, Dec 11, 2025Opens in a new window

Popular airlines from Twin Falls, ID (TWF) to San Francisco Intl. Airport (SFO)

Cheap Flights from Twin Falls to San Francisco (TWF-SFO)

Prices were available within the past 7 days and start at $242 for one-way flights and $335 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Dec 10 - Sun, Dec 14
TWF
Twin Falls
SFO
San Francisco
$335 Roundtrip, found 3 hours ago
$335
Roundtrip
found 3 hours ago
Select Delta flight, departing Wed, Dec 10 from Twin Falls to San Francisco, returning Sun, Dec 14, priced at $335 found 3 hours ago
Delta
Tue, Jan 6 - Wed, Jan 14
TWF
Twin Falls
SFO
San Francisco
$346 Roundtrip, found 5 days ago
$346
Roundtrip
found 5 days ago
Select Delta flight, departing Tue, Jan 6 from Twin Falls to San Francisco, returning Wed, Jan 14, priced at $346 found 5 days ago
Delta
Tue, Jan 6 - Fri, Jan 9
TWF
Twin Falls
SFO
San Francisco
$365 Roundtrip, found 5 days ago
$365
Roundtrip
found 5 days ago
Select Delta flight, departing Tue, Jan 6 from Twin Falls to San Francisco, returning Fri, Jan 9, priced at $365 found 5 days ago
Delta
Fri, Jan 9 - Wed, Jan 14
TWF
Twin Falls
SFO
San Francisco
$366 Roundtrip, found 5 days ago
$366
Roundtrip
found 5 days ago
Select Delta flight, departing Fri, Jan 9 from Twin Falls to San Francisco, returning Wed, Jan 14, priced at $366 found 5 days ago
Delta
Sat, Jan 10 - Fri, Jan 23
TWF
Twin Falls
SFO
San Francisco
$375 Roundtrip, found 5 days ago
$375
Roundtrip
found 5 days ago
Select Delta flight, departing Sat, Jan 10 from Twin Falls to San Francisco, returning Fri, Jan 23, priced at $375 found 5 days ago
Delta
Tue, Mar 10 - Wed, Mar 25
TWF
Twin Falls
SFO
San Francisco
$376 Roundtrip, found 6 days ago
$376
Roundtrip
found 6 days ago
Select Delta flight, departing Tue, Mar 10 from Twin Falls to San Francisco, returning Wed, Mar 25, priced at $376 found 6 days ago
Delta
Fri, Jan 9 - Mon, Jan 12
TWF
Twin Falls
SFO
San Francisco
$376 Roundtrip, found 5 days ago
$376
Roundtrip
found 5 days ago
Select Delta flight, departing Fri, Jan 9 from Twin Falls to San Francisco, returning Mon, Jan 12, priced at $376 found 5 days ago
Delta
Thu, Dec 11 - Mon, Dec 15
TWF
Twin Falls
SFO
San Francisco
$382 Roundtrip, found 3 hours ago
$382
Roundtrip
found 3 hours ago
Select Delta flight, departing Thu, Dec 11 from Twin Falls to San Francisco, returning Mon, Dec 15, priced at $382 found 3 hours ago
Delta
Sat, Jan 31 - Tue, Feb 10
TWF
Twin Falls
SFO
San Francisco
$383 Roundtrip, found 5 days ago
$383
Roundtrip
found 5 days ago
Select Delta flight, departing Sat, Jan 31 from Twin Falls to San Francisco, returning Tue, Feb 10, priced at $383 found 5 days ago
Delta
Thu, Dec 11 - Mon, Dec 15
TWF
Twin Falls
SFO
San Francisco
$385 Roundtrip, found 3 hours ago
$385
Roundtrip
found 3 hours ago
Select Delta flight, departing Thu, Dec 11 from Twin Falls to San Francisco, returning Mon, Dec 15, priced at $385 found 3 hours ago

Alternative airports near San Francisco

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Norman Y. Mineta San Jose Intl. SJC. Cheapest option available. Average driving time to city center is 50 minutes. Flights from $476
SJC
Norman Y. Mineta San Jose Intl.
Cheapest
Average driving time to city center50 min
Flights from $476

Frequently asked questions

How much does a flight from Twin Falls Airport (TWF) to San Francisco Intl. Airport (SFO) cost?
Get a cheap one-way flight from $242 or cheap return flight from $335 from Twin Falls Airport (TWF) to San Francisco Intl. Airport (SFO) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Twin Falls Airport (TWF) to San Francisco Intl. Airport (SFO)?
The cheapest month to fly from TWF to SFO is December, when there's less demand. Off-peak months are typically when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from Twin Falls Airport (TWF) to San Francisco Intl. Airport (SFO)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest TWF to SFO flight.
How many flights per day from Twin Falls Airport (TWF) to San Francisco Intl. Airport (SFO)?
Nonstop flights from Twin Falls Airport (TWF) to San Francisco Intl. Airport (SFO) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from TWF to SFO?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can vary depending on a number of factors, such as the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Twin Falls Airport (TWF) to San Francisco Intl. Airport (SFO)?
To avoid potential delays on the Twin Falls Airport (TWF) to San Francisco Intl. Airport (SFO) route, aim to travel before 3 PM. Later flights are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Twin Falls Airport (TWF) to San Francisco Intl. Airport (SFO) last-minute?
Last-minute bookings from TWF to SFO are typically more expensive. To lock in the cheapest rates, start searching for flights as early as possible. That being said, if you can play around with your travel dates, you may score a cheap ticket right before your trip.
Is it cheaper to book a TWF to SFO flight and hotel package?
You'll generally save money by booking a TWF to SFO flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one convenient place. Once you've selected your ideal accommodations and flights, you can add extras such as tours, activities and car rentals.
Can I cancel or change the date of my flight from Twin Falls Airport (TWF) to San Francisco Intl. Airport (SFO)?
If you reserved your TWF to SFO flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for further details.

Travel information

Origin airport
Twin Falls
Destination airport
San Francisco Intl.
Airlines serving
Delta
Roundtrip price
$334
Distance
536 mi

Book with confidence

Twin Falls to San Francisco Flights

The cheapest times to fly from Twin Falls to San Francisco

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Twin Falls to San Francisco are during the month of December. You can find some of the cheapest flights from Twin Falls to San Francisco with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Twin Falls to San Francisco

Sunday is one of the best days to book for cheap flights from Twin Falls to San Francisco: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Twin Falls to San Francisco

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Twin Falls to San Francisco in 2025. You can also book with separate airlines for your outbound and return journeys, from $242 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Twin Falls to San Francisco flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Twin Falls to San Francisco airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Twin Falls to San Francisco Flights

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*Available to One Key members.