$232 Cheap Flights from San Diego (SAN) to Twin Falls (TWF)

View $232 flight on Tue, Feb 3, 2026Opens in a new window

Popular airlines from San Diego Intl. Airport (SAN) to Twin Falls, ID (TWF)

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Cheap Flights from San Diego to Twin Falls (SAN-TWF)

Prices were available within the past 7 days and start at $232 for one-way flights and $315 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Dec 3 - Wed, Dec 10
SAN
San Diego
TWF
Twin Falls
$315 Roundtrip, found 1 day ago
$315
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Dec 3 from San Diego to Twin Falls, returning Wed, Dec 10, priced at $315 found 1 day ago
Delta
Sat, Jan 17 - Sat, Jan 24
SAN
San Diego
TWF
Twin Falls
$335 Roundtrip, found 5 days ago
$335
Roundtrip
found 5 days ago
Select Delta flight, departing Sat, Jan 17 from San Diego to Twin Falls, returning Sat, Jan 24, priced at $335 found 5 days ago
Delta
Wed, Dec 3 - Fri, Dec 5
SAN
San Diego
TWF
Twin Falls
$336 Roundtrip, found 1 day ago
$336
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Dec 3 from San Diego to Twin Falls, returning Fri, Dec 5, priced at $336 found 1 day ago
Delta
Mon, Nov 24 - Wed, Dec 10
SAN
San Diego
TWF
Twin Falls
$345 Roundtrip, found 1 day ago
$345
Roundtrip
found 1 day ago
Select Delta flight, departing Mon, Nov 24 from San Diego to Twin Falls, returning Wed, Dec 10, priced at $345 found 1 day ago
Delta
Sat, Dec 13 - Tue, Dec 16
SAN
San Diego
TWF
Twin Falls
$346 Roundtrip, found 6 days ago
$346
Roundtrip
found 6 days ago
Select Delta flight, departing Sat, Dec 13 from San Diego to Twin Falls, returning Tue, Dec 16, priced at $346 found 6 days ago
Delta
Thu, Jan 22 - Sat, Jan 24
SAN
San Diego
TWF
Twin Falls
$356 Roundtrip, found 5 days ago
$356
Roundtrip
found 5 days ago
Select Delta flight, departing Thu, Jan 22 from San Diego to Twin Falls, returning Sat, Jan 24, priced at $356 found 5 days ago
Delta
Wed, Dec 3 - Sun, Dec 21
SAN
San Diego
TWF
Twin Falls
$365 Roundtrip, found 1 day ago
$365
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Dec 3 from San Diego to Twin Falls, returning Sun, Dec 21, priced at $365 found 1 day ago
Delta
Mon, Nov 24 - Tue, Dec 2
SAN
San Diego
TWF
Twin Falls
$366 Roundtrip, found 3 days ago
$366
Roundtrip
found 3 days ago
Select Delta flight, departing Mon, Nov 24 from San Diego to Twin Falls, returning Tue, Dec 2, priced at $366 found 3 days ago
Delta
Tue, Dec 2 - Fri, Dec 5
SAN
San Diego
TWF
Twin Falls
$372 Roundtrip, found 1 day ago
$372
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Dec 2 from San Diego to Twin Falls, returning Fri, Dec 5, priced at $372 found 1 day ago
Delta
Thu, Dec 11 - Sun, Dec 21
SAN
San Diego
TWF
Twin Falls
$376 Roundtrip, found 6 days ago
$376
Roundtrip
found 6 days ago
Select Delta flight, departing Thu, Dec 11 from San Diego to Twin Falls, returning Sun, Dec 21, priced at $376 found 6 days ago

Alternative airports near Twin Falls

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

Select flight to Twin Falls, ID TWF. Cheapest and Closest option available. Average driving time to city center is 11 minutes. Flights from $376
TWF
Twin Falls, ID
CheapestClosest
Average driving time to city center11 min
Flights from $376

Frequently asked questions

How much does a flight from San Diego Intl. Airport (SAN) to Twin Falls Airport (TWF) cost?
Lock in a cheap one-way flight from $232 or cheap return flight from $315 from San Diego Intl. Airport (SAN) to Twin Falls Airport (TWF) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from San Diego Intl. Airport (SAN) to Twin Falls Airport (TWF)?
December is the least expensive month to fly from SAN to TWF. Planning your trip for the off-season is often the key to finding better fares.
What is the cheapest airline that flies from San Diego Intl. Airport (SAN) to Twin Falls Airport (TWF)?
To find the cheapest airline flying from SAN to TWF, use Expedia's filter tool. Customize your search based on what matters most to you, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from San Diego Intl. Airport (SAN) to Twin Falls Airport (TWF)?
You'll need to book a flight with a layover when traveling from San Diego Intl. Airport (SAN) to Twin Falls Airport (TWF). Direct flights don't operate daily on this route. However, simply filter your search to include one or two stops to find an option that works for you.
What day of the week has the most flights from SAN to TWF?
Generally you'll find the most flight options available on a Friday. Tuesdays tend to be the quietest.* However, this can change based on the airline, time of year and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from San Diego Intl. Airport (SAN) to Twin Falls Airport (TWF)?
Opt for a flight from San Diego Intl. Airport (SAN) to Twin Falls Airport (TWF) that leaves before 3 PM to reduce the risk of cancellations and delays. Departures after this time are on average 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 San Diego Intl. Airport (SAN) to Twin Falls Airport (TWF) last-minute?
Last-minute fares from SAN to TWF are typically more expensive. To lock in the best rates, start looking for flights early. That being said, if you're flexible with your travel dates, it's possible to find a cheap fare right before your journey.
Is it cheaper to book a SAN to TWF flight and hotel package?
Opting for a SAN to TWF flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Pick from our impressive range of stays and then add flights, activities and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from San Diego Intl. Airport (SAN) to Twin Falls Airport (TWF)?
In most cases, you're able to reschedule or cancel your SAN to TWF flight. However, additional fees may apply, especially if you made your booking over 24 hours ago. Double-check your itinerary for the airline's fees and guidelines on flight changes, or if you need further information, head to our Customer Service portal.

Travel information

Origin airport
San Diego Intl.
Destination airport
Twin Falls
Airlines serving
Delta
Roundtrip price
$314
Distance
689 mi

Book with confidence

San Diego to Twin Falls Flights

The cheapest times to fly from San Diego to Twin Falls

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 San Diego to Twin Falls are during the month of December. You can find some of the cheapest flights from San Diego to Twin Falls with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from San Diego to Twin Falls: 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 San Diego to Twin Falls

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 San Diego to Twin Falls in 2025. You can also book with separate airlines for your outbound and return journeys, from $232 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 San Diego to Twin Falls 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 San Diego to Twin Falls 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.

 

San Diego to Twin Falls Flights

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*Available to One Key members.