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

Delta, at $686, was found to be the cheapest airline from Twin Falls to San Diego..

What is the cheapest month to book a flight from Twin Falls to San Diego?

Currently, August is the cheapest month in which you can book a flight from Twin Falls to San Diego (average of $286). Flying from Twin Falls to San Diego in March is currently the most expensive (average of $366). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

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

In terms of precipitation, rainfall in San Diego ranges from 0.0 - 2.3 inches per month. February is typically the wettest month, when rainfall can reach 2.3 in. July is typically the driest time to visit San Diego when rainfall is around 0.0 in.

If weather is an important factor for your trip to San Diego, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

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

Leaving on a Friday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 6% on the overall cost on flights from Twin Falls to San Diego.

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

It’s optimal to fly from Twin Falls to San Diego in the morning. By choosing this option you can save up to 1% on the cost of your flight, compared to a flight at noon.

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

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

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

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

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

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

$356+ Flights from Twin Falls to San Diego

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Cheap flight deals from Twin Falls to San Diego

Round-trip from	$686 (Delta)

From Twin Falls Joslin to San Diego

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Find flight deals from Twin Falls to San Diego

Cheapest flights from Twin Falls to San Diego
Explore the most affordable flight options available from Twin Falls to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2025.

Fri 12/126:15 amTWF - SAN

1 stop3h 49mDelta

Sat 12/276:15 amSAN - TWF

1 stop5h 06mDelta

Deal found 7/28

$356

Best flights from Twin Falls to San Diego
Discover carefully curated flight deals from Twin Falls to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 28, 2025.

Mon 8/116:15 amTWF - SAN

1 stop3h 24mDelta

Fri 8/155:00 pmSAN - TWF

1 stop4h 30mDelta

Deal found 7/27

$686

Last-minute flights from Twin Falls to San Diego
Discover last-minute flight deals from Twin Falls to San Diego. Data last updated July 28, 2025 and is based on user searches.

Mon 8/116:15 amTWF - SAN

1 stop3h 24mDelta

Fri 8/155:00 pmSAN - TWF

1 stop4h 30mDelta

Deal found 7/27

$686

Cheapflights Fare Finder

Use the filters below to find and compare flights from Twin Falls to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Twin FallsSan Diego

TWF - SAN

TWFSAN

Twin Falls Joslin

Mon 8/11

6:15 am-8:39 am

1 stop3h 24m

San Diego

Fri 8/15

5:00 pm-10:30 pm

1 stop4h 30m

$686

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

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

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

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 San Diego

Peruse reviews from past customers who have flown with Delta from Twin Falls to San Diego to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,975 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta

8.0

Very good

7,975 reviews

Delta

8.0

Very good

7,975 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

What is the cheapest airline to fly from Twin Falls to San Diego round-trip?
Delta, at $686, was found to be the cheapest airline from Twin Falls to San Diego..
Can I find deals for flights from Twin Falls to San Diego that include hotel bookings?
Yes. In addition to deals on Twin Falls to San Diego flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Twin Falls to San Diego?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Twin Falls to San Diego.
Can I find deals for business class flights from Twin Falls to San Diego?
Yes. Cheapflights offers flight deals from Twin Falls to San Diego by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Twin Falls to San Diego?
Currently, August is the cheapest month in which you can book a flight from Twin Falls to San Diego (average of $286). Flying from Twin Falls to San Diego in March is currently the most expensive (average of $366). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Other flights to San Diego

Top airline flying from Twin Falls to San Diego

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$406	Average$528	FlexibilityNo cancel fee	On-timeN/A

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$356+ Cheap flights from Twin Falls to San Diego (TWF - SAN)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/12. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Twin Falls to San Diego with Cheapflights

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2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Twin Falls to San Diego

Round-trip from

Find flight deals from Twin Falls to San Diego

Cheapest flights from Twin Falls to San DiegoExplore the most affordable flight options available from Twin Falls to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2025.

Explore the most affordable flight options available from Twin Falls to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Twin Falls to San Diego that are best for you.

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

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

Reviews of airlines servicing San Diego

Peruse reviews from past customers who have flown with Delta from Twin Falls to San Diego to help guide your decision. You can also see how each airline stacks up 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 Twin Falls to San Diego. 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 Twin Falls to San Diego round-trip?

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

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

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

What is the cheapest month to book a flight from Twin Falls to San Diego?

Traveling to a place near San Diego?

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 Twin Falls to San Diego

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Top airline flying from Twin Falls to San Diego

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Cheapest flights from Twin Falls to San Diego
Explore the most affordable flight options available from Twin Falls to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2025.