What is the cheapest airline to fly from San Diego to Twin Falls round-trip?

Currently priced at $346, Delta will fly you from San Diego to Twin Falls and back. In addition to Delta, many other airlines offer competitively priced options for your trip.

What is the cheapest day to fly from San Diego to Twin Falls?

Travelers seeking maximum savings on their San Diego to Twin Falls flight should consider departing on Thursday afternoons when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Twin Falls ranges from 0.3 - 1.4 inches per month. May is typically the wettest month, when rainfall can reach 1.4 in. July is typically the driest time to visit Twin Falls when rainfall is around 0.3 in.

If weather is an important factor for your trip to Twin Falls, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 28.4 F).

What is the cheapest day to fly round-trip from San Diego to Twin Falls?

Wednesday is generally a great day to depart. Flying on this day could help you save up to 11%.

What is the cheapest time of day to fly from SAN to TWF?

A simple way to save on the total cost of your ticket is to fly from San Diego to Twin Falls in the morning. If you’re flexible enough to do this you can expect to save up to 17% on your trip compared to booking a flight at noon.

Can I find deals for flights from San Diego to Twin Falls that include hotel bookings?

Yes. In addition to deals on San Diego to Twin Falls flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from San Diego to Twin Falls?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Diego to Twin Falls.

Can I find deals for business class flights from San Diego to Twin Falls?

Yes. Cheapflights offers flight deals from San Diego to Twin Falls by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Best time to book a flight from San Diego to Twin Falls

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Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Twin Falls

See what other customers who have flown with Delta from San Diego to Twin Falls have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,954 reviews

Reviews

1 / 20

10.0

Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Delta

8.0

Very good

7,954 reviews

Delta

8.0

Very good

7,954 reviews

Reviews

1 / 20

10.0

Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Related info for your journey

What is the cheapest airline to fly from San Diego to Twin Falls round-trip?
Currently priced at $346, Delta will fly you from San Diego to Twin Falls and back. In addition to Delta, many other airlines offer competitively priced options for your trip.
Can I find deals for flights from San Diego to Twin Falls that include hotel bookings?
Yes. In addition to deals on San Diego to Twin Falls flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from San Diego to Twin Falls?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Diego to Twin Falls.
Can I find deals for business class flights from San Diego to Twin Falls?
Yes. Cheapflights offers flight deals from San Diego to Twin Falls by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Top airline flying from San Diego to Twin Falls

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$346	Average$466	FlexibilityNo cancel fee	On-timeN/A

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Find cheap flights from San Diego to Twin Falls with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Best time to book a flight from San Diego to Twin Falls

Have a flexible travel schedule? Discover the best time to fly to Twin Falls from San Diego with our price prediction graph.

Reviews of airlines servicing Twin Falls

See what other customers who have flown with Delta from San Diego to Twin Falls have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from San Diego to Twin Falls. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What is the cheapest airline to fly from San Diego to Twin Falls round-trip?

Can I find deals for flights from San Diego to Twin Falls that include hotel bookings?

How can I find direct flights from San Diego to Twin Falls?

Can I find deals for business class flights from San Diego to Twin Falls?

Traveling to a place near Twin Falls?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for San Diego to Twin Falls

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Twin Falls by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from San Diego to Twin Falls by cabin class

Find flights from San Diego to Twin Falls, based on your preferred cabin class, be it economy, premium economy, business, or first class.

San Diego and Twin Falls flights

Browse other San Diego and Twin Falls flight options. Last updated on September 16, 2025.

Other flights from San Diego

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Other flights to Twin Falls

Explore flights to Twin Falls departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 16, 2025.

Top airline flying from San Diego to Twin Falls

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

Find cheap flights from San Diego to Twin Falls with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Best time to book a flight from San Diego to Twin Falls

Have a flexible travel schedule? Discover the best time to fly to Twin Falls from San Diego with our price prediction graph.

Reviews of airlines servicing Twin Falls

See what other customers who have flown with Delta from San Diego to Twin Falls have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from San Diego to Twin Falls. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What is the cheapest airline to fly from San Diego to Twin Falls round-trip?

Can I find deals for flights from San Diego to Twin Falls that include hotel bookings?

How can I find direct flights from San Diego to Twin Falls?

Can I find deals for business class flights from San Diego to Twin Falls?

Traveling to a place near Twin Falls?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for San Diego to Twin Falls

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from San Diego to Twin Falls

100% Free

Book with Flexibility

Travel Smart