HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Diego

$276+ 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 8/17. Fares are subject to change and may not be available on all flights or dates of travel.
TWF — SAN
Aug 24 — Aug 311
Mon 8/24
Mon 8/31
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

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 25, 2026.

This Delta deal was found by Cheapflights users on 7/22. 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.
Mon 8/173:26 pm
TWF
-
SAN
1 stop3h 40m
Delta
Tue 8/255:01 pm
SAN
-
TWF
1 stop4h 17m
Delta
Deal found 7/22$276
This Delta deal was found by Cheapflights users on 7/21. 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.
Wed 10/76:16 am
TWF
-
SAN
1 stop3h 32m
Delta
Fri 10/96:15 am
SAN
-
TWF
1 stop5h 03m
Delta
Deal found 7/21$291
This Delta deal was found by Cheapflights users on 7/20. 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.
Tue 8/181:17 pm
TWF
-
SAN
2 stops10h 32m
Delta
Mon 8/246:15 am
SAN
-
TWF
2 stops7h 25m
Delta
Deal found 7/20$292
This Delta deal was found by Cheapflights users on 7/23. 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.
Fri 8/73:26 pm
TWF
-
SAN
1 stop3h 40m
Delta
Tue 8/116:29 am
SAN
-
TWF
1 stop4h 54m
Delta
Deal found 7/23$476
This Delta deal was found by Cheapflights users on 7/21. 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.
Wed 8/51:17 pm
TWF
-
SAN
2 stops10h 32m
Delta
Sun 8/96:19 am
SAN
-
TWF
2 stops7h 21m
Delta
Deal found 7/21$478

Find 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 July 25, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$276
(Delta)
Provider with most accurate pricing for Twin Falls Joslin-San Diego flight deals.
Search Deals
Provider most trusted by Cheapflights users for Twin Falls Joslin-San Diego flights.
Search Deals
From Twin Falls Joslin to San Diego
Search Deals

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 July 25, 2026.
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

Cheapest round-trip
Quickest round-trip

Twin FallsSan Diego

TWF - SAN

TWFSAN

Twin Falls Joslin

Mon 8/17

3:26 pm-6:06 pm

1 stop3h 40m

San Diego

Tue 8/25

5:01 pm-10:18 pm

1 stop4h 17m

$276

Twin FallsSan Diego

TWF - SAN

TWFSAN

Twin Falls Joslin

Tue 8/18

1:17 pm-3:56 pm

1 stop3h 39m

San Diego

Mon 8/24

6:15 am-2:40 pm

2 stops7h 25m

$287

Twin FallsSan Diego

TWF - SAN

TWFSAN

Twin Falls Joslin

Wed 10/7

6:16 am-8:48 am

1 stop3h 32m

San Diego

Fri 10/9

6:15 am-12:18 pm

1 stop5h 03m

$291

Twin FallsSan Diego

TWF - SAN

TWFSAN

Twin Falls Joslin

Wed 8/5

1:17 pm-10:49 pm

2 stops10h 32m

San Diego

Sun 8/9

6:19 am-2:40 pm

2 stops7h 21m

$478

Twin FallsSan Diego

TWF - SAN

TWFSAN

Twin Falls Joslin

Fri 8/7

6:16 am-3:10 pm

2 stops9h 54m

San Diego

Tue 8/11

6:29 am-12:23 pm

1 stop4h 54m

$482

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/22

Sorted by cheapest first

Compare providers for flights from Twin Falls to San Diego

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Twin Falls to San Diego in July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Twin Falls-San Diego flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Twin Falls-San Diego flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Twin Falls-San Diego flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Twin Falls-San Diego flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Twin Falls-San Diego flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

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 3h 40m. Your travel time can differ by up to . The distance between Twin Falls and San Diego is about 689 mi.

  • 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.

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
National City
Chula Vista
Poway
La Mesa
Coronado
Santee
San Ysidro
Julian
Lemon Grove

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.
Spokane to Los Angeles flights
Boise to San Francisco flights
Boise to Las Vegas flights
Boise to Los Angeles flights
Spokane to San Francisco flights
Spokane to Las Vegas flights
Boise to San Diego flights
Spokane to San Diego flights
Boise to Santa Ana flights
Boise to Sacramento flights
Boise to Ontario flights
Boise to Burbank flights
Spokane to Sacramento flights
Spokane to Ontario flights
Boise to Palm Springs flights
Jackson to San Francisco flights
Idaho Falls to Las Vegas flights
Spokane to Burbank flights
Spokane to Reno flights
Spokane to Santa Ana flights
Lewiston to Yuma flights
Spokane to San Jose flights
Idaho Falls to San Diego flights
Boise to San Jose flights
Spokane to Palm Springs flights
Idaho Falls to Los Angeles flights
Boise to Reno flights
Idaho Falls to Santa Ana flights
Jackson to Los Angeles flights
Boise to Long Beach flights
Idaho Falls to San Francisco flights
Idaho Falls to Ontario flights
Spokane to Medford flights
Boise to Oakland flights
Boise to Santa Barbara flights
Jackson to San Diego flights
Spokane to Oakland flights
Boise to Fresno flights
Spokane to Long Beach flights
Idaho Falls to San Jose flights
Spokane to Fresno flights
Spokane to Santa Barbara flights
Idaho Falls to Sacramento flights
Jackson to Las Vegas flights
Boise to Santa Rosa flights
Twin Falls to Las Vegas flights
Boise to San Luis Obispo flights
Idaho Falls to Reno flights
Boise to Medford flights

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.
Site
©2026 Cheapflights