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

Flying on Delta is currently your cheapest option to Twin Falls, with prices starting at $316.

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 time of day to fly from PHX to TWF?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Phoenix to Twin Falls as you normally would.

What airport do you fly into for flights to Twin Falls from Phoenix?

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

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

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

How can I find direct flights from Phoenix to Twin Falls?

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

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

Yes. Cheapflights offers flight deals from Phoenix 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.

Find Cheap Flights from Phoenix to Twin Falls

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Best time to book a flight from Phoenix to Twin Falls

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

PH1-TWF

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

Read reviews from past customers who have flown Delta from Phoenix to Twin Falls. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

7.8

Good

8,626 reviews

Reviews

1 / 20

4.0

Okay

Jennifer,Sep 2026

ORD - LGA

The flight crew was 30 minutes late to an am flight and then that caused a delay

Delta

7.8

Good

8,626 reviews

Delta

7.8

Good

8,626 reviews

Reviews

1 / 20

4.0

Okay

Jennifer,Sep 2026

ORD - LGA

The flight crew was 30 minutes late to an am flight and then that caused a delay

Related info for your journey

What airport do you fly into for flights to Twin Falls from Phoenix?
Most people fly into Twin Falls Joslin (TWF) if they book a flight to Twin Falls from Phoenix. On average, Joslin has 0 inbound flights from Phoenix per day from 1 airline. Twin Falls Joslin is conveniently located just 5.8 mi from Twin Falls’s city center.
What is the cheapest airline to fly from Phoenix to Twin Falls round-trip?
Flying on Delta is currently your cheapest option to Twin Falls, with prices starting at $316.
Can I find deals for flights from Phoenix to Twin Falls that include hotel bookings?
Yes. In addition to deals on Phoenix to Twin Falls flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Phoenix to Twin Falls?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Phoenix to Twin Falls.
Can I find deals for business class flights from Phoenix to Twin Falls?
Yes. Cheapflights offers flight deals from Phoenix 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 Phoenix to Twin Falls

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$316	Average$602	FlexibilityNo cancel fee	On-timeN/A

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Find cheap flights from Phoenix 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 Phoenix to Twin Falls

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

Reviews of airlines servicing Twin Falls

Read reviews from past customers who have flown Delta from Phoenix to Twin Falls. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airport do you fly into for flights to Twin Falls from Phoenix?

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

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

How can I find direct flights from Phoenix to Twin Falls?

Can I find deals for business class flights from Phoenix 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 Phoenix 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 Phoenix to Twin Falls by cabin class

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

Phoenix and Twin Falls flights

Browse other Phoenix and Twin Falls flight options. Last updated on October 3, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

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 October 3, 2026.

Top airline flying from Phoenix to Twin Falls

100% Free

Book with Flexibility

Travel Smart

Cheap flights from Phoenix to Twin Falls (TWF)

Find cheap flights from Phoenix 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 Phoenix to Twin Falls

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

Reviews of airlines servicing Twin Falls

Read reviews from past customers who have flown Delta from Phoenix to Twin Falls. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airport do you fly into for flights to Twin Falls from Phoenix?

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

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

How can I find direct flights from Phoenix to Twin Falls?

Can I find deals for business class flights from Phoenix 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 Phoenix 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 Phoenix to Twin Falls by cabin class

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

Phoenix and Twin Falls flights

Browse other Phoenix and Twin Falls flight options. Last updated on October 3, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

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 October 3, 2026.

Top airline flying from Phoenix to Twin Falls

100% Free

Book with Flexibility

Travel Smart