Trip.com
>
Flights
>
Flights to United States
>
Flights to Idaho
>
Flights to Twin Falls
Hotels in Twin Falls
>
Flights from Phoenix to Twin Falls

Search cheap flights from Phoenix to Twin Falls in the next 3 months. Based on Trip.com's latest 7-day data, one-way fares start at BRL 1,568, and round-trip tickets start at BRL 2,026.

      • PHX 18:30
        4h 5m
        1 stop
        TWF 22:35
        Phoenix - Twin Falls | Thu, Dec 11 | Delta Air Lines
        TWF 15:23
        3h 34m
        1 stop
        PHX 18:57
        Twin Falls - Phoenix | Sun, Dec 14 | Delta Air Lines
        BRL 2,026 BRL 4,945
        59% OFF
        59% OFF
        BRL 4,945 BRL 2,026
      • PHX 18:30
        4h 5m
        1 stop
        TWF 22:35
        Phoenix - Twin Falls | Mon, Dec 15 | Delta Air Lines
        TWF 15:23
        18h 39m
        1 stop
        PHX 10:02
        Twin Falls - Phoenix | Fri, Dec 19 | Delta Air Lines
        BRL 2,542 BRL 4,945
        49% OFF
        49% OFF
        BRL 4,945 BRL 2,542
      • PHX 17:37
        4h 34m
        1 stop
        TWF 22:11
        Phoenix - Twin Falls | Wed, Dec 24 | Delta Air Lines
        TWF 13:15
        5h 42m
        1 stop
        PHX 18:57
        Twin Falls - Phoenix | Sun, Dec 28 | Delta Air Lines
        BRL 4,053 BRL 4,945
        18% OFF
        18% OFF
        BRL 4,945 BRL 4,053
      • PHX 06:35
        5h 45m
        1 stop
        TWF 12:20
        Phoenix - Twin Falls | Tue, Dec 23 | Delta Air Lines
        TWF 13:15
        5h 42m
        1 stop
        PHX 18:57
        Twin Falls - Phoenix | Sat, Dec 27 | Delta Air Lines
        BRL 4,451
        10% OFF
        BRL 4,945 BRL 4,451
      • PHX 13:00
        17h 25m
        1 stop
        TWF Invalid Date
        Phoenix - Twin Falls | Sat, Dec 13 | Normal Airline
        TWF 15:00
        6h
        Nonstop
        PHX 16:00
        Twin Falls - Phoenix | Mon, Dec 15 | Normal Airline
        Find More Flights
        Find More Flights
      • PHX 19:55
        26h 16m
        1 stop
        TWF 22:11
        Phoenix - Twin Falls | Tue, Dec 23 | Delta Air Lines
        BRL 1,568 BRL 2,840
        45% OFF
        45% OFF
        BRL 2,840 BRL 1,568
      • PHX 10:46
        4h 14m
        1 stop
        TWF 15:00
        Phoenix - Twin Falls | Sun, Jan 18 | Delta Air Lines
        BRL 1,642 BRL 2,840
        42% OFF
        42% OFF
        BRL 2,840 BRL 1,642
      • PHX 18:30
        4h 5m
        1 stop
        TWF 22:35
        Phoenix - Twin Falls | Mon, Dec 15 | Delta Air Lines
        BRL 1,664 BRL 2,840
        41% OFF
        41% OFF
        BRL 2,840 BRL 1,664
      • PHX 18:30
        4h 5m
        1 stop
        TWF 22:35
        Phoenix - Twin Falls | Thu, Dec 18 | Delta Air Lines
        BRL 1,665
        41% OFF
        BRL 2,840 BRL 1,665
      • PHX 06:35
        5h 45m
        1 stop
        TWF 12:20
        Phoenix - Twin Falls | Fri, Jan 2 | Delta Air Lines
        BRL 1,671
        41% OFF
        BRL 2,840 BRL 1,671
      • PHX 10:55
        3h 44m
        1 stop
        TWF 14:39
        Phoenix - Twin Falls | Thu, Dec 11 | Delta Air Lines
        BRL 1,834
        35% OFF
        BRL 2,840 BRL 1,834
      • PHX 18:30
        4h 5m
        1 stop
        TWF 22:35
        Phoenix - Twin Falls | Fri, Dec 12 | Delta Air Lines
        BRL 1,834
        35% OFF
        BRL 2,840 BRL 1,834
      • PHX 19:55
        26h 16m
        1 stop
        TWF 22:11
        Phoenix - Twin Falls | Sun, Dec 28 | Delta Air Lines
        BRL 2,556
        10% OFF
        BRL 2,840 BRL 2,556
      • PHX 13:00
        17h 25m
        1 stop
        TWF Invalid Date
        Phoenix - Twin Falls | Sat, Dec 13 | Normal Airline
        Find More Flights
        Find More Flights

Displayed flight fares from Phoenix to Twin Falls are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Phoenix to Twin Falls Flight Details

The distance between Phoenix and Twin Falls is about 1,028.75 km. Based on Trip.com's latest data, travel demand is highest in January. The off-season for travel is September.

Cheapest one-way flight priceBRL 1,568
Cheapest return ticket priceBRL 2,026
Cheapest monthSeptember
Peak season for travelJanuary
Flight distance1,028.75 km

When is the cheapest time to book flights from Phoenix to Twin Falls?

The cheapest time to fly from Phoenix to Twin Falls: Jan 18 to Jan 25 — one-way prices start at BRL 1,552.

Cheapest flights
From price
Search
  • 714
  • 1421
  • 2128

  • Jan

    284
  • 411
  • 1118
  • 1825

  • Feb

    251
  • 18
  • 815
  • 1522

  • Mar

    221
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • What are the cheapest flights from Phoenix to Twin Falls (PHX-TWF)?

    Based on Trip.com data, Delta Air Lines offers one-way fares as low as BRL 1,568 on Cheapest nonstop routes (e.g. PHX to TWF on Tue, Dec 23), while Delta Air Lines offers Cheapest nonstop round-trips from BRL 2,026 departing on Thu, Dec 11 and returning on Sun, Dec 14.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Phoenix to Twin Falls is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • To find best deals on flights from Phoenix to Twin Falls, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Tue, Dec 23, with one-way flights priced at just BRL 1,568.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Delta Air Lines.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Twin Falls travel is around January.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Phoenix to Twin Falls is September, when demand for travel is lower.
  • After crunching the numbers on our December flight calendar, it's currently cheapest to fly from Phoenix to Twin Falls on December 11, 2025 with Delta Air Lines, with prices starting at BRL 2,025.
  • The time difference between Twin Falls and Phoenix is 0h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

Explore More Popular Flights