HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Diego

$303+ Cheap flights from Twin Falls to San Diego (TWF - SAN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
TWF — SAN
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Twin Falls to San Diego with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Twin Falls to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from Twin Falls (TWF) to San Diego (SAN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated septiembre 11, 2025.

Round-trip from

$366
(Delta)

One-way from

$303
(Delta)
From Twin Falls Joslin to San Diego
Search Deals
One-way flight from Twin Falls Joslin to San Diego
Search Deals

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 septiembre 11, 2025.

This Delta deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/223:20 pmTWF - SAN
1 stop4h 23mDelta
sáb. 10/259:45 amSAN - TWF
1 stop3h 52mDelta
Deal found 9/10$366
This Delta deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/123:23 pmTWF - SAN
1 stop3h 49mDelta
sáb. 12/276:15 amSAN - TWF
1 stop5h 05mDelta
Deal found 9/11$467
This Delta deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/16:15 amTWF - SAN
1 stop3h 25mDelta
sáb. 12/69:50 amSAN - TWF
1 stop3h 49mDelta
Deal found 9/11$526
This Delta deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/223:20 pmTWF - SAN
1 stop4h 23mDelta
vie. 10/245:25 pmSAN - TWF
1 stop3h 59mDelta
Deal found 9/9$606

Cheapflights Fare Finder

 
Customize your flight search to find flights from Twin Falls to San Diego that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated septiembre 11, 2025.
Use the filters below to find and compare flights from Twin Falls to San Diego that are best for you.

Fly from

Twin Falls

Fly to

San Diego

Route

Depart

Return

Price

Twin FallsSan Diego

TWF - SAN

TWFSAN

Twin Falls Joslin

mié. 10/22

3:20 pm-6:43 pm

1 stop4h 23m

San Diego

sáb. 10/25

9:45 am-2:37 pm

1 stop3h 52m

$366

Twin FallsSan Diego

TWF - SAN

TWFSAN

Twin Falls Joslin

vie. 12/12

3:23 pm-6:12 pm

1 stop3h 49m

San Diego

sáb. 12/27

6:15 am-12:20 pm

1 stop5h 05m

$467

Twin FallsSan Diego

TWF - SAN

TWFSAN

Twin Falls Joslin

sáb. 11/1

6:15 am-8:40 am

1 stop3h 25m

San Diego

sáb. 12/6

9:50 am-2:39 pm

1 stop3h 49m

$526

Twin FallsSan Diego

TWF - SAN

TWFSAN

Twin Falls Joslin

mié. 10/22

3:20 pm-6:43 pm

1 stop4h 23m

San Diego

vie. 10/24

5:25 pm-10:24 pm

1 stop3h 59m

$606

Twin FallsSan Diego

TWF - SAN

TWFSAN

Twin Falls Joslin

vie. 1/9

6:15 am-9:11 am

1 stop3h 56m

$303

Twin FallsSan Diego

TWF - SAN

TWFSAN

Twin Falls Joslin

mié. 11/19

6:10 am-8:48 am

1 stop3h 38m

$303

Twin FallsSan Diego

TWF - SAN

TWFSAN

Twin Falls Joslin

sáb. 1/3

1:15 pm-3:57 pm

1 stop3h 42m

$353

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

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

Get insights into the airlines that provide service to San Diego. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Diego. Reviews last updated septiembre 11, 2025.
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
7,960 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

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
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

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

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.

  • How long is the flight from Twin Falls to San Diego?

    Delta can get you from Twin Falls to San Diego in just under 4h 23m. Your travel time can differ by up to . The distance between Twin Falls and San Diego is about 689 mi.

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

    Delta, at $356, 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

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
El Cajon
Chula Vista
La Mesa
Poway
Lemon Grove
Coronado
Imperial Beach
National City
Alpine

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

See prices for flight routes from nearby airports that may be better suited for you.
Boise to Las Vegas flights
Boise to Los Angeles flights
Boise to San Diego flights
Boise to Sacramento flights
Spokane to Los Angeles flights
Spokane to San Diego flights
Spokane to Las Vegas flights
Boise to Burbank flights
Boise to Santa Ana flights
Boise to San Francisco flights
Boise to Ontario flights
Spokane to San Francisco flights
Boise to San Jose flights
Spokane to Palm Springs flights
Idaho Falls to Los Angeles flights
Idaho Falls to Ontario flights
Idaho Falls to Santa Ana flights
Spokane to San Jose flights
Spokane to Ontario flights
Spokane to Santa Ana flights
Spokane to Sacramento flights
Boise to Palm Springs flights
Idaho Falls to Long Beach flights
Boise to Fresno flights
Spokane to Fresno flights
Idaho Falls to Las Vegas flights
Lewiston to Yuma flights
Spokane to Long Beach flights
Boise to Reno flights
Spokane to Burbank flights
Jackson to San Diego flights
Idaho Falls to San Diego flights
Jackson to Los Angeles flights
Spokane to Reno flights
Jackson to San Francisco flights
Lewiston to Santa Ana flights
Boise to Oakland flights
Lewiston to Ontario flights
Boise to Long Beach flights
Jackson to Las Vegas flights
Spokane to Santa Barbara flights
Boise to Santa Barbara flights
Lewiston to Los Angeles flights
Spokane to Oakland flights
Spokane to Monterey flights
Boise to Medford flights
Idaho Falls to San Francisco flights
Jackson to Ontario flights
Boise to San Luis Obispo flights
Hailey to Los Angeles flights

Top airline flying from Twin Falls to San Diego

Discover the top airline that operate flights from Twin Falls to San Diego. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated septiembre 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$356Average$457FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.