HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Twin Falls

$453+ Cheap flights from Riverside, CA to Twin Falls (TWF)

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 12/30. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — TWF
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Riverside to Twin Falls 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 Riverside to Twin Falls

Cheapest flights from Riverside to Twin Falls
Explore the most affordable flight options available from Riverside to Twin Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This Delta deal was found by Cheapflights users on 12/18. 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 12/307:00 amLAX - TWF
1 stop4h 20mDelta
Sun 1/46:00 amTWF - LAX
1 stop4h 04mDelta
Deal found 12/18$542
This Delta deal was found by Cheapflights users on 12/18. 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 12/307:00 amLAX - TWF
1 stop4h 20mDelta
Sat 1/31:15 pmTWF - LAX
1 stop6h 33mDelta
Deal found 12/18$722

Find flight deals from Riverside to Twin Falls

Keep the following information in mind while searching for Riverside to Twin Falls flight deals. Data was last updated December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$542
(Delta)

One-way from

$453
(Delta)

Popular in

April

Cheapest in

August

Average price

$586
Provider with most accurate pricing for Los Angeles-Twin Falls Joslin flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Twin Falls Joslin flights.
Search Deals
From Riverside to Twin Falls Joslin
Search Deals
One-way flight from Riverside to Twin Falls Joslin
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($33 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Riverside to Twin Falls 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 December 18, 2025.
Use the filters below to find and compare flights from Riverside to Twin Falls that are best for you.

Fly from

Riverside

Fly to

Twin Falls

Route

Depart

Return

Price

Los AngelesTwin Falls

LAX - TWF

LAXTWF

Los Angeles

Tue 12/30

7:00 am-12:20 pm

1 stop4h 20m

Twin Falls Joslin

Sun 1/4

6:00 am-9:04 am

1 stop4h 04m

$542

Los AngelesTwin Falls

LAX - TWF

LAXTWF

Los Angeles

Mon 2/16

5:07 pm-10:47 pm

1 stop4h 40m

Twin Falls Joslin

Wed 2/18

3:40 pm-9:40 pm

1 stop7h 00m

$606

Los AngelesTwin Falls

LAX - TWF

LAXTWF

Los Angeles

Tue 12/30

7:00 am-12:20 pm

1 stop4h 20m

Twin Falls Joslin

Sat 1/3

1:15 pm-6:48 pm

1 stop6h 33m

$722

Los AngelesTwin Falls

LAX - TWF

LAXTWF

Los Angeles

Thu 1/1

5:00 pm-10:11 pm

1 stop4h 11m

Twin Falls Joslin

Mon 1/5

3:40 pm-9:45 pm

1 stop7h 05m

$863

Los AngelesTwin Falls

LAX - TWF

LAXTWF

Los Angeles

Tue 12/30

5:00 pm-10:11 pm

1 stop4h 11m

$453

Los AngelesTwin Falls

LAX - TWF

LAXTWF

Los Angeles

Thu 1/1

5:00 pm-10:11 pm

1 stop4h 11m

$564

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/18

Best time to book a flight from Riverside to Twin Falls

Have a flexible travel schedule? Discover the best time to fly to Twin Falls from Riverside 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.

Cheapflights Insights

Everything you need to know about your flight from Riverside to Twin Falls

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

Currently, March is the cheapest month in which you can book a flight from Riverside to Twin Falls (average of $138). Flying from Riverside to Twin Falls in April is currently the most expensive (average of $357). 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.

Reviews of airlines servicing Twin Falls

Get insights into the airlines that provide service to Twin Falls. 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 Twin Falls. Reviews last updated December 18, 2025.
Read through reviews of airlines operating flights from Riverside to Twin Falls, such as Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,005 reviews

Entertainment

7.9

Boarding

8.1

Overall

7.9

Food

7.3

Crew

8.5

Comfort

7.9

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
7.9
Good
8,005 reviews
Delta
7.9
Good
8,005 reviews

Entertainment

7.9

Boarding

8.1

Overall

7.9

Food

7.3

Crew

8.5

Comfort

7.9

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

Find useful and relevant information for your journey from Riverside 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 airport do you fly into for flights to Twin Falls from Riverside?

    Most people fly into Twin Falls Joslin (TWF) if they book a flight to Twin Falls from Riverside. On average, Joslin has 0 inbound flights from Riverside per day from 1 airline. Twin Falls Joslin is conveniently located just 5.8 mi from Twin Falls’s city center.

  • How long is the flight from Riverside to Twin Falls?

    For as low as $542, Delta can have you in Twin Falls from Riverside in 4h 20m. The distance between Riverside and Twin Falls is about 627 mi.

  • Can I find deals for flights from Riverside to Twin Falls that include hotel bookings?

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

  • How can I find direct flights from Riverside to Twin Falls?

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

  • Can I find deals for business class flights from Riverside to Twin Falls?

    Yes. Cheapflights offers flight deals from Riverside 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.

  • What is the cheapest month to book a flight from Riverside to Twin Falls?

    Currently, March is the cheapest month in which you can book a flight from Riverside to Twin Falls (average of $138). Flying from Riverside to Twin Falls in April is currently the most expensive (average of $357). 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 Twin Falls?

Book flights to Twin Falls if you plan to visit one of these locations
Burley
Jackpot

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 Riverside to Twin Falls

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

Top airline flying from Riverside to Twin Falls

Discover the top airline that operate flights from Riverside to Twin Falls. 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$356Average$501FlexibilityNo 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.