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Las Vegas to Idaho Falls Regional Airport flight

Explore the cheapest one-way and round-trip flights from Las Vegas to Idaho Falls Regional Airport over the next 90 days, with one-way fares from €57 and round-trip from €89. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        LAS 1:12 PM
        1h 48m
        Nonstop
        IDA 4:00 PM
        Las Vegas - Idaho Falls | Fri, Oct 16 | Allegiant Air
        IDA 9:33 PM
        1h 44m
        Nonstop
        LAS 10:17 PM
        Idaho Falls - Las Vegas | Mon, Oct 19 | Allegiant Air
        €89 €354
        75% off
        75% off
        €354 €89
      • LAS 10:41 AM
        1h 49m
        Nonstop
        IDA 1:30 PM
        Las Vegas - Idaho Falls | Fri, Nov 13 | Allegiant Air
        IDA 7:47 PM
        1h 45m
        Nonstop
        LAS 8:32 PM
        Idaho Falls - Las Vegas | Mon, Nov 16 | Allegiant Air
        €91 €354
        74% off
        74% off
        €354 €91
      • LAS 10:46 AM
        1h 48m
        Nonstop
        IDA 1:34 PM
        Las Vegas - Idaho Falls | Fri, Oct 30 | Allegiant Air
        IDA 8:28 PM
        1h 44m
        Nonstop
        LAS 9:12 PM
        Idaho Falls - Las Vegas | Fri, Oct 30 | Allegiant Air
        €127 €354
        64% off
        64% off
        €354 €127
      • LAS 10:46 AM
        1h 48m
        Nonstop
        IDA 1:34 PM
        Las Vegas - Idaho Falls | Fri, Oct 23 | Allegiant Air
        IDA 7:30 PM
        1h 44m
        Nonstop
        LAS 8:14 PM
        Idaho Falls - Las Vegas | Mon, Oct 26 | Allegiant Air
        €140
        60% off
        €354 €140
      • LAS 9:48 AM
        1h 48m
        Nonstop
        IDA 12:36 PM
        Las Vegas - Idaho Falls | Mon, Oct 26 | Allegiant Air
        IDA 7:30 PM
        1h 44m
        Nonstop
        LAS 8:14 PM
        Idaho Falls - Las Vegas | Mon, Nov 2 | Allegiant Air
        €177
        50% off
        €354 €177
      • LAS 11:51 AM
        1h 48m
        Nonstop
        IDA 2:39 PM
        Las Vegas - Idaho Falls | Mon, Oct 19 | Allegiant Air
        IDA 7:30 PM
        1h 44m
        Nonstop
        LAS 8:14 PM
        Idaho Falls - Las Vegas | Mon, Oct 26 | Allegiant Air
        €244
        31% off
        €354 €244
      • LAS 10:04 AM
        1h 49m
        Nonstop
        IDA 12:53 PM
        Las Vegas - Idaho Falls | Mon, Nov 16 | Allegiant Air
        IDA 10:25 PM
        1h 42m
        Nonstop
        LAS 11:07 PM
        Idaho Falls - Las Vegas | Mon, Nov 23 | Allegiant Air
        €266
        25% off
        €354 €266
      • LAS 7:02 AM
        5h 19m
        1 stop
        IDA 1:21 PM
        Las Vegas - Idaho Falls | Fri, Oct 16 | Alaska Airlines
        IDA 9:33 PM
        1h 44m
        Nonstop
        LAS 10:17 PM
        Idaho Falls - Las Vegas | Mon, Oct 19 | Allegiant Air
        €202
        43% off
        €354 €202
      • LAS 5:15 AM
        7h 9m
        1 stop
        IDA 1:24 PM
        Las Vegas - Idaho Falls | Fri, Oct 23 | United Airlines
        IDA 7:30 PM
        1h 44m
        Nonstop
        LAS 8:14 PM
        Idaho Falls - Las Vegas | Mon, Oct 26 | Allegiant Air
        €262
        26% off
        €354 €262
      • LAS 7:02 AM
        5h 19m
        1 stop
        IDA 1:21 PM
        Las Vegas - Idaho Falls | Fri, Oct 23 | Alaska Airlines
        IDA 3:57 PM
        5h 6m
        1 stop
        LAS 8:03 PM
        Idaho Falls - Las Vegas | Mon, Oct 26 | Alaska Airlines
        €268
        24% off
        €354 €268
      • LAS 7:00 AM
        5h 28m
        1 stop
        IDA 1:28 PM
        Las Vegas - Idaho Falls | Fri, Oct 30 | United Airlines
        IDA 8:28 PM
        1h 44m
        Nonstop
        LAS 9:12 PM
        Idaho Falls - Las Vegas | Fri, Oct 30 | Allegiant Air
        €274
        23% off
        €354 €274
      • LAS 6:02 AM
        8h 18m
        1 stop
        IDA 3:20 PM
        Las Vegas - Idaho Falls | Wed, Oct 14 | Alaska Airlines
        IDA 3:57 PM
        5h 6m
        1 stop
        LAS 8:03 PM
        Idaho Falls - Las Vegas | Wed, Oct 21 | Alaska Airlines
        €276
        22% off
        €354 €276
      • LAS 1:00 PM
        17h 25m
        1 stop
        IDA 2:00 PM
        Las Vegas - Idaho Falls | Thu, Oct 15 | Normal Airline
        IDA 3:00 PM
        6h
        Nonstop
        LAS 4:00 PM
        Idaho Falls - Las Vegas | Sat, Oct 17 | Normal Airline
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      • Cheapest nonstop
        LAS 10:46 AM
        1h 48m
        Nonstop
        IDA 1:34 PM
        Las Vegas - Idaho Falls | Fri, Oct 23 | Allegiant Air
        €57 €304
        81% off
        81% off
        €304 €57
      • LAS 9:48 AM
        1h 48m
        Nonstop
        IDA 12:36 PM
        Las Vegas - Idaho Falls | Mon, Oct 26 | Allegiant Air
        €102 €304
        66% off
        66% off
        €304 €102
      • LAS 6:02 AM
        8h 18m
        1 stop
        IDA 3:20 PM
        Las Vegas - Idaho Falls | Fri, Oct 23 | Alaska Airlines
        €150 €304
        51% off
        51% off
        €304 €150
      • LAS 12:31 PM
        5h 12m
        1 stop
        IDA 6:43 PM
        Las Vegas - Idaho Falls | Thu, Nov 26 | American Airlines
        €159
        48% off
        €304 €159
      • LAS 6:02 AM
        8h 18m
        1 stop
        IDA 3:20 PM
        Las Vegas - Idaho Falls | Mon, Oct 26 | Alaska Airlines
        €176
        42% off
        €304 €176
      • LAS 5:15 AM
        7h 9m
        1 stop
        IDA 1:24 PM
        Las Vegas - Idaho Falls | Fri, Oct 23 | United Airlines
        €182
        40% off
        €304 €182
      • LAS 7:02 AM
        7h 18m
        1 stop
        IDA 3:20 PM
        Las Vegas - Idaho Falls | Tue, Oct 20 | Alaska Airlines
        €189
        38% off
        €304 €189
      • LAS 5:10 PM
        4h
        1 stop
        IDA 10:10 PM
        Las Vegas - Idaho Falls | Thu, Oct 15 | Delta Air Lines
        €202
        34% off
        €304 €202
      • LAS 7:02 AM
        5h 19m
        1 stop
        IDA 1:21 PM
        Las Vegas - Idaho Falls | Thu, Oct 15 | Alaska Airlines
        €203
        33% off
        €304 €203
      • LAS 1:25 PM
        4h 9m
        1 stop
        IDA 6:34 PM
        Las Vegas - Idaho Falls | Thu, Nov 26 | Delta Air Lines
        €216
        28% off
        €304 €216
      • LAS 6:10 AM
        5h 12m
        1 stop
        IDA 12:22 PM
        Las Vegas - Idaho Falls | Tue, Oct 20 | Delta Air Lines
        €234
        23% off
        €304 €234
      • LAS 7:00 AM
        5h 40m
        1 stop
        IDA 1:40 PM
        Las Vegas - Idaho Falls | Thu, Nov 26 | United Airlines
        €237
        22% off
        €304 €237
      • LAS 1:00 PM
        17h 25m
        1 stop
        IDA 2:00 PM
        Las Vegas - Idaho Falls | Thu, Oct 15 | Normal Airline
        Find more flights
        Find more flights

Displayed flight fares from Las Vegas to Idaho Falls Regional Airport are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Which airlines are the most popular for Las Vegas to Idaho Falls Regional Airport flights?

Allegiant Air logo Allegiant Air

Flight Schedule from Las Vegas to Idaho Falls Regional Airport

Flight info.
Departure
Arrival
Weekly Schedule

  1. G4070

    Harry Reid Intl. Airport

    7:35 AM

    LAS

    1h 47m

    10:22 AM

    IDA

    S - - - T - -
    Search

  2. DL1672

    Harry Reid Intl. Airport

    5:30 PM

    LAS

    1h 29m

    Nonstop

    7:59 PM

    SLC

    S M T W T F S
    Search

  3. DL2608

    Salt Lake City International Airport

    9:15 PM

    SLC

    1h 4m

    Nonstop

    10:19 PM

    IDA

    S M T W T F S

  4. DL1659

    Harry Reid Intl. Airport

    1:20 PM

    LAS

    1h 29m

    Nonstop

    3:49 PM

    SLC

    S M T W T F S
    Search

  5. DL2608

    Salt Lake City International Airport

    9:15 PM

    SLC

    1h 4m

    Nonstop

    10:19 PM

    IDA

    S M T W T F S

  6. DL2674

    Harry Reid Intl. Airport

    6:10 AM

    LAS

    1h 28m

    Nonstop

    8:38 AM

    SLC

    S M T W T F S
    Search

  7. DL3765

    Salt Lake City International Airport

    11:20 AM

    SLC

    1h 7m

    Nonstop

    12:27 PM

    IDA

    S M T W T F S

  8. AS1345

    Harry Reid Intl. Airport

    7:02 AM

    LAS

    2h 22m

    Nonstop

    9:24 AM

    PDX

    S M T W T F S
    Search

  9. AS3321

    Portland International Airport

    10:30 AM

    PDX

    1h 51m

    Nonstop

    1:21 PM

    IDA

    S M T W T F S

  10. UA1323

    Harry Reid Intl. Airport

    1:39 PM

    LAS

    1h 59m

    Nonstop

    4:38 PM

    DEN

    S M T W T F S
    Search

  11. UA5989

    Denver International Airport

    7:20 PM

    DEN

    1h 48m

    Nonstop

    9:08 PM

    IDA

    S M T W T F S

  12. UA596

    Harry Reid Intl. Airport

    5:20 AM

    LAS

    1h 50m

    Nonstop

    8:10 AM

    DEN

    S M T W T F S
    Search

  13. UA2383

    Denver International Airport

    11:45 AM

    DEN

    1h 39m

    Nonstop

    1:24 PM

    IDA

    S M T W T F S

  14. AS701

    Harry Reid Intl. Airport

    7:00 AM

    LAS

    2h 51m

    Nonstop

    9:51 AM

    SEA

    S M T W T F S
    Search

  15. AS3026

    Seattle Tacoma Intl. Airport

    12:30 PM

    SEA

    1h 50m

    Nonstop

    3:20 PM

    IDA

    S M T W T F S

  16. AS741

    Harry Reid Intl. Airport

    11:35 AM

    LAS

    2h 53m

    Nonstop

    2:28 PM

    SEA

    S M T W T F S
    Search

  17. AS3026

    Seattle Tacoma Intl. Airport

    12:30 PM

    SEA

    1h 50m

    Nonstop

    3:20 PM

    IDA

    S M T W T F S

  18. DL1696

    Harry Reid Intl. Airport

    12:47 PM

    LAS

    1h 17m

    Nonstop

    2:04 PM

    LAX

    S M T W T F S
    Search

  19. DL2311

    Los Angeles Intl. Airport

    5:05 PM

    LAX

    1h 54m

    Nonstop

    7:59 PM

    SLC

    S M T W T F S

  20. DL2608

    Salt Lake City International Airport

    9:15 PM

    SLC

    1h 4m

    Nonstop

    10:19 PM

    IDA

    S M T W T F S
Find more flights and airlines

What to know about flights from Las Vegas to Idaho Falls Regional Airport?

Cheapest round-trip ticket price €89
Cheapest one-way flight price €57
Off-season for travel August
Peak season for travel January

FAQs for Las Vegas to Idaho Falls Regional Airport Flights

  • When are flight tickets from Las Vegas (LAS) to Idaho Falls (IDA) the cheapest?

    Airlines adjust prices for flights from Las Vegas to Idaho Falls based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • According to Trip.com's data, the lowest price is around €375.
  • It takes around 1 hour 47 minutes to fly from Las Vegas (LAS) to Idaho Falls (IDA).
    • The distance from Idaho Falls Regional Airport to downtown is about 3 km. It takes about 20 minutes by taxi.
  • Airlines with flights from Las Vegas (LAS) to Idaho Falls (IDA): Allegiant Air.
  • One-way flights from Las Vegas to Idaho Falls Regional Airport currently start from €57, and round-trip fares start from €89. The lowest fare is currently available on flights operated by Allegiant Air departing on Fri, Oct 23. Fares are subject to change based on availability.
  • A direct flight from Las Vegas to Idaho Falls Regional Airport takes about 2 hours 10 minutes on average. Actual flight time may vary depending on the route, weather and air traffic.
  • Enter your Las Vegas and Idaho Falls Regional Airport, select your departure date and number of passengers, then compare flights by price, flight duration and baggage allowance. Once you've chosen a fare, review the change and cancellation policy, fill in your passenger details and pay to receive your booking confirmation.
  • Yes. Allegiant Air operate direct flights from Las Vegas to Idaho Falls Regional Airport. The flight time is approximately 1 hour 17 minutes, with about 2 flights per week. Actual flight frequency may vary by season.
  • The latest flight from Las Vegas to Idaho Falls Regional Airport departs at 13:12, with approximately 1 flights per day. Flight schedules may change, so please check the latest departure times before traveling.
  • Idaho Falls has 1 airports reachable by flights departing from Las Vegas, including Idaho Falls Regional Airport. When choosing an airport, consider its distance to the city center and route coverage.

Popular Destinations

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

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 26 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
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.
Cancellation/change due to a flight schedule change:
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.