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Flights from Twin Falls to Casper

Twin Falls to Casper Flight Information

The approximate distance between Twin Falls and Casper is 657.17 km. According to Trip.com data, travel demand hits its peak in October.

Cheapest one-way
US$541
Delta Air Lines Delta Air Lines TWF-CPR 8h 50m · 2 stops Thu, Sep 3
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Cheapest round-trip
US$1,107
Delta Air Lines Delta Air Lines TWF-CPR 10h 47m · 4 stops Sat, Sep 26 - Mon, Sep 28
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Recommended airlines
Delta Air Lines Delta Air Lines Cheapest · From US$541
When to fly
July
Cheapest
October
Peak season
Route details
657.17 km
Flight distance

Search cheap flights from Twin Falls to Casper in the next 3 months. Based on Trip.com's latest 7-day data, one-way fares start at US$541, and round-trip tickets start at US$1,107.

      • TWF 06:16
        10h 47m
        2 stops
        CPR 17:03
        Twin Falls - Casper | Sat, Sep 26 | Delta Air Lines
        CPR 05:15
        7h 8m
        2 stops
        TWF 12:23
        Casper - Twin Falls | Mon, Sep 28 | United Airlines
        US$1,107 US$1,273
        13% off
        13% off
        US$1,273 US$1,107
      • TWF 13:00
        17h 25m
        1 stop
        CPR 14:00
        Twin Falls - Casper | Fri, Aug 14 | Normal Airline
        CPR 15:00
        6h
        Nonstop
        TWF 16:00
        Casper - Twin Falls | Sun, Aug 16 | Normal Airline
        More cheap flights
        More cheap flights
      • TWF 11:37
        8h 50m
        2 stops
        CPR 20:27
        Twin Falls - Casper | Thu, Sep 3 | Delta Air Lines
        US$541 US$640
        15% off
        15% off
        US$640 US$541
      • TWF 06:16
        6h 29m
        2 stops
        CPR 12:45
        Twin Falls - Casper | Sun, Sep 6 | Delta Air Lines
        US$541 US$640
        15% off
        15% off
        US$640 US$541
      • TWF 06:16
        11h 2m
        2 stops
        CPR 17:18
        Twin Falls - Casper | Sat, Aug 29 | Delta Air Lines
        US$542 US$640
        15% off
        15% off
        US$640 US$542
      • TWF 06:16
        11h 2m
        2 stops
        CPR 17:18
        Twin Falls - Casper | Fri, Sep 4 | Delta Air Lines
        US$543
        15% off
        US$640 US$543
      • TWF 15:25
        6h 34m
        2 stops
        CPR 21:59
        Twin Falls - Casper | Mon, Aug 17 | Delta Air Lines
        US$543
        15% off
        US$640 US$543
      • TWF 15:25
        6h 34m
        2 stops
        CPR 21:59
        Twin Falls - Casper | Thu, Aug 13 | Delta Air Lines
        US$546
        15% off
        US$640 US$546
      • TWF 06:16
        11h 18m
        2 stops
        CPR 17:34
        Twin Falls - Casper | Thu, Aug 27 | Delta Air Lines
        US$554
        13% off
        US$640 US$554
      • TWF 06:16
        6h 26m
        2 stops
        CPR 12:42
        Twin Falls - Casper | Sat, Aug 22 | Delta Air Lines
        US$554
        13% off
        US$640 US$554
      • TWF 06:16
        8h 24m
        2 stops
        CPR 14:40
        Twin Falls - Casper | Tue, Aug 25 | Delta Air Lines
        US$556
        13% off
        US$640 US$556
      • TWF 13:00
        17h 25m
        1 stop
        CPR 14:00
        Twin Falls - Casper | Fri, Aug 14 | Normal Airline
        More cheap flights
        More cheap flights

Frequently Asked Questions

  • What are the cheapest flights from Twin Falls to Casper (TWF-CPR)?

    Based on Trip.com data, Delta Air Lines offers one-way fares as low as US$541 on Cheapest nonstop routes (e.g. TWF to CPR on Thu, Sep 3), while Delta Air Lines offers Cheapest nonstop round-trips from US$1,107 departing on Sat, Sep 26 and returning on Mon, Sep 28.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Twin Falls to Casper 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 Twin Falls to Casper, 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 Thu, Sep 3, with one-way flights priced at just US$541.
    · 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 Casper travel is around October.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Twin Falls to Casper is July, when demand for travel is lower.
  • The time difference between Casper and Twin Falls is 0m.
  • 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.
  • Enter Twin Falls and Casper, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveler details and complete payment to receive your confirmation.

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Note: Prices shown on this page are the estimated lowest prices found in the last 24 hours and include all taxes and fees.

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are clearly shown before you pay. Charges for checked baggage, onboard meals, Wi‑Fi, and other optional services are also included where applicable in the flight cards.

Real-time pricing updates

Prices, availability, and travel details on this page have been updated within the last 24 hours, and for many routes are refreshed in real time. The more popular the route, the more accurate and up-to-date the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.