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Harry Reid International Airport to Idaho Falls Regional Airport flight

Explore the cheapest one-way and round-trip flights from Harry Reid International Airport to Idaho Falls Regional Airport over the next 90 days, with one-way fares from KRW 80,000 and round-trip from KRW 132,500. Based on Trip.com's latest 7-day flight data.

    • Cheapest nonstop
      LAS 10:41
      1h 49m
      Direct
      IDA 13:30
      Las Vegas - Idaho Falls | Fri, Nov 13 | Allegiant Air
      IDA 19:47
      1h 45m
      Direct
      LAS 20:32
      Idaho Falls - Las Vegas | Mon, Nov 16 | Allegiant Air
      KRW 132,500 KRW 524,100
      75% off
      75% off
      KRW 524,100 KRW 132,500
    • LAS 10:41
      1h 49m
      Direct
      IDA 13:30
      Las Vegas - Idaho Falls | Fri, Nov 6 | Allegiant Air
      IDA 19:47
      1h 45m
      Direct
      LAS 20:32
      Idaho Falls - Las Vegas | Mon, Nov 9 | Allegiant Air
      KRW 152,600 KRW 524,100
      71% off
      71% off
      KRW 524,100 KRW 152,600
    • LAS 09:00
      1h 46m
      Direct
      IDA 11:46
      Las Vegas - Idaho Falls | Wed, Nov 25 | Allegiant Air
      IDA 19:06
      1h 42m
      Direct
      LAS 19:48
      Idaho Falls - Las Vegas | Fri, Nov 27 | Allegiant Air
      KRW 200,900 KRW 524,100
      62% off
      62% off
      KRW 524,100 KRW 200,900
    • LAS 10:04
      1h 49m
      Direct
      IDA 12:53
      Las Vegas - Idaho Falls | Mon, Nov 9 | Allegiant Air
      IDA 19:47
      1h 45m
      Direct
      LAS 20:32
      Idaho Falls - Las Vegas | Mon, Nov 16 | Allegiant Air
      KRW 258,600
      51% off
      KRW 524,100 KRW 258,600
    • LAS 15:30
      1h 46m
      Direct
      IDA 18:16
      Las Vegas - Idaho Falls | Fri, Nov 27 | Allegiant Air
      IDA 15:32
      1h 42m
      Direct
      LAS 16:14
      Idaho Falls - Las Vegas | Mon, Nov 30 | Allegiant Air
      KRW 285,700
      45% off
      KRW 524,100 KRW 285,700
    • LAS 10:00
      1h 51m
      Direct
      IDA 12:51
      Las Vegas - Idaho Falls | Fri, Dec 11 | Allegiant Air
      IDA 22:32
      1h 44m
      Direct
      LAS 23:16
      Idaho Falls - Las Vegas | Fri, Dec 18 | Allegiant Air
      KRW 387,700
      26% off
      KRW 524,100 KRW 387,700
    • LAS 07:00
      5h 28m
      1 stop
      IDA 13:28
      Las Vegas - Idaho Falls | Thu, Nov 12 | United Airlines
      IDA 19:47
      1h 45m
      Direct
      LAS 20:32
      Idaho Falls - Las Vegas | Mon, Nov 16 | Allegiant Air
      KRW 369,300
      30% off
      KRW 524,100 KRW 369,300
    • LAS 07:20
      6h 58m
      1 stop
      IDA 15:18
      Las Vegas - Idaho Falls | Fri, Nov 13 | Alaska Airlines
      IDA 22:25
      1h 42m
      Direct
      LAS 23:07
      Idaho Falls - Las Vegas | Fri, Nov 20 | Allegiant Air
      KRW 376,300
      28% off
      KRW 524,100 KRW 376,300
    • LAS 05:15
      7h 22m
      1 stop
      IDA 13:37
      Las Vegas - Idaho Falls | Wed, Dec 16 | United Airlines
      IDA 22:22
      1h 44m
      Direct
      LAS 23:06
      Idaho Falls - Las Vegas | Wed, Dec 23 | Allegiant Air
      KRW 403,900
      23% off
      KRW 524,100 KRW 403,900
    • LAS 13:00
      17h 25m
      1 stop
      IDA 14:00
      Las Vegas - Idaho Falls | Wed, Nov 4 | Normal Airline
      IDA 15:00
      6h
      Direct
      LAS 16:00
      Idaho Falls - Las Vegas | Fri, Nov 6 | Normal Airline
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    • Cheapest
      LAS 10:41
      1h 49m
      Direct
      IDA 13:30
      Las Vegas - Idaho Falls | Fri, Nov 6 | Allegiant Air
      KRW 80,000 KRW 385,700
      79% off
      79% off
      KRW 385,700 KRW 80,000
    • LAS 10:41
      1h 49m
      Direct
      IDA 13:30
      Las Vegas - Idaho Falls | Fri, Nov 6 | Allegiant Air
      KRW 80,200 KRW 172,600
      54% off
      54% off
      KRW 172,600 KRW 80,200
    • LAS 09:00
      1h 46m
      Direct
      IDA 11:46
      Las Vegas - Idaho Falls | Wed, Nov 25 | Allegiant Air
      KRW 136,300 KRW 385,700
      65% off
      65% off
      KRW 385,700 KRW 136,300
    • LAS 17:00
      3h 59m
      1 stop
      IDA 21:59
      Las Vegas - Idaho Falls | Wed, Nov 25 | Delta Air Lines
      KRW 195,700
      49% off
      KRW 385,700 KRW 195,700
    • LAS 11:11
      19h 51m
      1 stop
      IDA 08:02
      Las Vegas - Idaho Falls | Thu, Nov 12 | Frontier Airlines
      KRW 208,100
      46% off
      KRW 385,700 KRW 208,100
    • LAS 16:08
      15h 4m
      1 stop
      IDA 08:12
      Las Vegas - Idaho Falls | Wed, Nov 4 | Frontier Airlines
      KRW 212,500
      45% off
      KRW 385,700 KRW 212,500
    • LAS 12:31
      5h 12m
      1 stop
      IDA 18:43
      Las Vegas - Idaho Falls | Thu, Nov 26 | American Airlines
      KRW 237,200
      39% off
      KRW 385,700 KRW 237,200
    • LAS 07:20
      6h 58m
      1 stop
      IDA 15:18
      Las Vegas - Idaho Falls | Fri, Nov 6 | Alaska Airlines
      KRW 246,400
      36% off
      KRW 385,700 KRW 246,400
    • LAS 13:55
      7h 59m
      1 stop
      IDA 22:54
      Las Vegas - Idaho Falls | Thu, Nov 12 | Alaska Airlines
      KRW 285,100
      26% off
      KRW 385,700 KRW 285,100
    • LAS 13:00
      17h 25m
      1 stop
      IDA 14:00
      Las Vegas - Idaho Falls | Wed, Nov 4 | Normal Airline
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    • Cheapest nonstop
      LAS 10:41
      1h 49m
      Direct
      IDA 13:30
      Las Vegas - Idaho Falls | Fri, Nov 6 | Allegiant Air
      KRW 80,000 KRW 385,700
      79% off
      79% off
      KRW 385,700 KRW 80,000
    • LAS 10:41
      1h 49m
      Direct
      IDA 13:30
      Las Vegas - Idaho Falls | Fri, Nov 6 | Allegiant Air
      KRW 80,200 KRW 172,600
      54% off
      54% off
      KRW 172,600 KRW 80,200
    • LAS 09:00
      1h 46m
      Direct
      IDA 11:46
      Las Vegas - Idaho Falls | Wed, Nov 25 | Allegiant Air
      KRW 136,300 KRW 385,700
      65% off
      65% off
      KRW 385,700 KRW 136,300
    • LAS 13:00
      17h 25m
      1 stop
      IDA 14:00
      Las Vegas - Idaho Falls | Wed, Nov 4 | Normal Airline
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    • Cheapest nonstop
      LAS 10:41
      1h 49m
      Direct
      IDA 13:30
      Las Vegas - Idaho Falls | Fri, Nov 6 | Allegiant Air
      KRW 80,200 KRW 504,500
      84% off
      84% off
      KRW 504,500 KRW 80,200
    • LAS 09:00
      1h 46m
      Direct
      IDA 11:46
      Las Vegas - Idaho Falls | Wed, Nov 25 | Allegiant Air
      KRW 136,300 KRW 504,500
      73% off
      73% off
      KRW 504,500 KRW 136,300
    • LAS 17:00
      3h 59m
      1 stop
      IDA 21:59
      Las Vegas - Idaho Falls | Wed, Nov 25 | Delta Air Lines
      KRW 398,500 KRW 504,500
      21% off
      21% off
      KRW 504,500 KRW 398,500
    • LAS 13:00
      17h 25m
      1 stop
      IDA 14:00
      Las Vegas - Idaho Falls | Wed, Nov 4 | Normal Airline
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    • Cheapest nonstop
      LAS 10:41
      1h 49m
      Direct
      IDA 13:30
      Las Vegas - Idaho Falls | Fri, Nov 6 | Allegiant Air
      KRW 80,200 KRW 101,600
      21% off
      21% off
      KRW 101,600 KRW 80,200
    • LAS 13:00
      17h 25m
      1 stop
      IDA 14:00
      Las Vegas - Idaho Falls | Wed, Nov 4 | Normal Airline
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      Find more flights
    • LAS 09:00
      1h 46m
      Direct
      IDA 11:46
      Las Vegas - Idaho Falls | Wed, Nov 25 | Allegiant Air
      KRW 136,300 KRW 385,700
      65% off
      65% off
      KRW 385,700 KRW 136,300
    • LAS 10:41
      1h 49m
      Direct
      IDA 13:30
      Las Vegas - Idaho Falls | Fri, Nov 6 | Allegiant Air
      KRW 80,000 KRW 385,700
      79% off
      79% off
      KRW 385,700 KRW 80,000
    • LAS 10:41
      1h 49m
      Direct
      IDA 13:30
      Las Vegas - Idaho Falls | Fri, Nov 6 | Allegiant Air
      KRW 80,200 KRW 172,600
      54% off
      54% off
      KRW 172,600 KRW 80,200
    • LAS 17:00
      3h 59m
      1 stop
      IDA 21:59
      Las Vegas - Idaho Falls | Wed, Nov 25 | Delta Air Lines
      KRW 195,700
      49% off
      KRW 385,700 KRW 195,700
    • LAS 13:25
      4h 9m
      1 stop
      IDA 18:34
      Las Vegas - Idaho Falls | Thu, Nov 26 | Delta Air Lines
      KRW 309,700
      61% off
      KRW 795,000 KRW 309,700
    • LAS 17:00
      4h 22m
      1 stop
      IDA 22:22
      Las Vegas - Idaho Falls | Fri, Nov 27 | Delta Air Lines
      KRW 628,000
      21% off
      KRW 795,000 KRW 628,000
    • LAS 12:31
      5h 12m
      1 stop
      IDA 18:43
      Las Vegas - Idaho Falls | Thu, Nov 26 | American Airlines
      KRW 237,200
      39% off
      KRW 385,700 KRW 237,200
    • LAS 07:02
      5h 14m
      1 stop
      IDA 13:16
      Las Vegas - Idaho Falls | Wed, Nov 4 | Alaska Airlines
      KRW 285,700
      26% off
      KRW 385,700 KRW 285,700
    • LAS 07:02
      5h 14m
      1 stop
      IDA 13:16
      Las Vegas - Idaho Falls | Sun, Nov 8 | Alaska Airlines
      KRW 304,700
      21% off
      KRW 385,700 KRW 304,700
    • LAS 13:00
      17h 25m
      1 stop
      IDA 14:00
      Las Vegas - Idaho Falls | Wed, Nov 4 | Normal Airline
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Displayed flight fares from Las Vegas to Idaho Falls are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Which airline offers the cheapest flights from Harry Reid International Airport to Idaho Falls Regional Airport?

The cheapest airline flying from Harry Reid International Airport to Idaho Falls Regional Airport is Allegiant Air (from KRW 80,000) among 6 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Allegiant Air
From KRW 80,000
Delta Air Lines
From KRW 195,700
Frontier Airlines
From KRW 208,100
American Airlines
From KRW 237,200
Alaska Airlines
From KRW 246,400
United Airlines
From KRW 354,600

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What is the flight schedule from Harry Reid International Airport to Idaho Falls Regional Airport?

Check the schedule for flights from Las Vegas to Idaho Falls and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. G4070

    Harry Reid International Airport

    07:35

    LAS

    1h 47m

    10:22

    IDA

    S - - - T - -
    Search

  2. DL1672

    Harry Reid International Airport

    17:30

    LAS

    1h 29m

    Direct

    19:59

    SLC

    S M T W T F S
    Search

  3. DL2608

    Salt Lake City International Airport

    21:15

    SLC

    1h 4m

    Direct

    22:19

    IDA

    S M T W T F S

  4. DL1659

    Harry Reid International Airport

    13:20

    LAS

    1h 29m

    Direct

    15:49

    SLC

    S M T W T F S
    Search

  5. DL2608

    Salt Lake City International Airport

    21:15

    SLC

    1h 4m

    Direct

    22:19

    IDA

    S M T W T F S

  6. UA720

    Harry Reid International Airport

    15:10

    LAS

    2h

    Direct

    18:10

    DEN

    S M T W T F S
    Search

  7. UA5989

    Denver International Airport

    19:20

    DEN

    1h 48m

    Direct

    21:08

    IDA

    S M T W T F S

  8. AA2940

    Harry Reid International Airport

    12:19

    LAS

    1h 18m

    Direct

    14:37

    PHX

    S M T W T F S
    Search

  9. AA6484

    Phoenix Sky Harbor International Airport

    21:33

    PHX

    2h 16m

    Direct

    23:49

    IDA

    S M T W T F S

  10. DL2674

    Harry Reid International Airport

    06:10

    LAS

    1h 28m

    Direct

    08:38

    SLC

    S M T W T F S
    Search

  11. DL3765

    Salt Lake City International Airport

    11:20

    SLC

    1h 7m

    Direct

    12:27

    IDA

    S M T W T F S

  12. AS711

    Harry Reid International Airport

    07:02

    LAS

    2h 24m

    Direct

    09:26

    PDX

    S M T W T F S
    Search

  13. AS3452

    Portland International Airport

    10:30

    PDX

    1h 47m

    Direct

    13:17

    IDA

    S M T W T F S

  14. UA1424

    Harry Reid International Airport

    09:00

    LAS

    1h 55m

    Direct

    11:55

    DEN

    S M T W T F S
    Search

  15. UA2383

    Denver International Airport

    11:46

    DEN

    1h 42m

    Direct

    13:28

    IDA

    S M T W T F S

  16. UA1424

    Harry Reid International Airport

    09:00

    LAS

    1h 55m

    Direct

    11:55

    DEN

    S M T W T F S
    Search

  17. UA5330

    Denver International Airport

    13:50

    DEN

    1h 48m

    Direct

    15:38

    IDA

    S M T W T F S

  18. AA1541

    Harry Reid International Airport

    15:41

    LAS

    1h 18m

    Direct

    17:59

    PHX

    S M T W T F S
    Search

  19. AA6484

    Phoenix Sky Harbor International Airport

    21:33

    PHX

    2h 16m

    Direct

    23:49

    IDA

    S M T W T F S
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About Harry Reid International Airport and Idaho Falls Regional Airport

Learn about Harry Reid International Airport (LAS) and Idaho Falls Regional Airport (IDA) — including location, terminals, transportation, and travel tips.

Flight distance 868.28km
Cheapest one-way ticket price KRW 80,000
Cheapest return ticket price KRW 132,500

FAQs for Harry Reid International Airport to Idaho Falls Regional Airport Flights

  • How many daily flights are there from Harry Reid International Airport (LAS) to Idaho Falls Regional Airport (IDA)?

    There are around 1 daily flights from Harry Reid International Airport (LAS) to Idaho Falls Regional Airport (IDA).
  • The earliest flight from Harry Reid International Airport to Idaho Falls Regional Airport departs at 09:48, and the last departs at 10:46, with about 1 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from Harry Reid International Airport (LAS) to Idaho Falls Regional Airport (IDA) is quite popular. Without considering departure times or holidays, tickets cost around KRW 166,600 in January, the most expensive month to book this route.
    • The distance from Idaho Falls Regional Airport to downtown is about 3km, by taxi about 20 minutes.
  • Allegiant Air is a very popular airline operating an average of 93 flights per month.
  • One-way flights from Harry Reid International Airport to Idaho Falls Regional Airport currently start from KRW 80,000, and round-trip fares start from KRW 132,500. The current lowest fare is a Allegiant Air flight departing on Fri, Nov 6; prices may vary depending on availability.
  • Yes. Allegiant Air operate direct flights from Harry Reid International Airport to Idaho Falls Regional Airport, with an average flight time of 1 hour 33 minutes, and around 2 weekly flights. Actual flight frequency may vary by season.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Harry Reid International Airport to Idaho Falls Regional Airport is KRW 316,700. Prices may vary depending on the departure date, airline, and availability.
  • Allegiant Air are the most popular budget airlines flying from Harry Reid International Airport to Idaho Falls Regional Airport, with one-way fares starting from KRW 80,000. Compare final prices carefully, as baggage, seat selection and payment fees may apply.
  • Harry Reid International Airport to Idaho Falls Regional Airport operates around 2 weekly flights, mainly by Allegiant Air. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter Harry Reid International Airport 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 refund rules, fill in passenger details, and pay to receive your booking confirmation.

Find Cheap Flights with Trip.com

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

Book with no extra fees

Prices displayed on this page are all-inclusive (including taxes, fuel surcharges, civil aviation development fund, etc.), with all fees confirmed before payment. Fees for luggage, meals, Wi-Fi, 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 have been updated within the last 24 hours—sometimes even in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the cancellation and change policies for each flight ticket during the booking process, including any fees and applicable conditions. Please check 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 according to the airline's ticket policy.
Cancellation/change due to a flight schedule change:
If the flight schedule has changed 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 visit the customer support pages.