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Mcghee Tyson Airport to Idaho Falls Regional Airport flight

Explore the cheapest one-way and round-trip flights from Mcghee Tyson Airport to Idaho Falls Regional Airport over the next 90 days, with one-way fares from US$371 and round-trip from US$509. Based on Trip.com's latest 7-day flight data.

      • TYS 16:53
        6h 1m
        1 stop
        IDA 20:54
        Knoxville - Idaho Falls | Thu, Oct 8 | United Airlines
        IDA 14:28
        5h 46m
        1 stop
        TYS 22:14
        Idaho Falls - Knoxville | Mon, Oct 12 | United Airlines
        US$509 US$859
        41% off
        41% off
        US$859 US$509
      • TYS 09:00
        8h 24m
        1 stop
        IDA 15:24
        Knoxville - Idaho Falls | Sun, Oct 25 | United Airlines
        IDA 14:28
        5h 46m
        1 stop
        TYS 22:14
        Idaho Falls - Knoxville | Thu, Oct 29 | United Airlines
        US$510 US$859
        41% off
        41% off
        US$859 US$510
      • TYS 06:00
        7h 45m
        1 stop
        IDA 11:45
        Knoxville - Idaho Falls | Mon, Oct 5 | American Airlines
        IDA 14:08
        7h 14m
        1 stop
        TYS 23:22
        Idaho Falls - Knoxville | Sun, Oct 11 | American Airlines
        US$547 US$859
        36% off
        36% off
        US$859 US$547
      • TYS 14:43
        8h 37m
        1 stop
        IDA 21:20
        Knoxville - Idaho Falls | Fri, Oct 2 | American Airlines
        IDA 14:08
        7h 14m
        1 stop
        TYS 23:22
        Idaho Falls - Knoxville | Wed, Oct 7 | American Airlines
        US$561
        35% off
        US$859 US$561
      • TYS 09:00
        8h 23m
        1 stop
        IDA 15:23
        Knoxville - Idaho Falls | Thu, Sep 24 | United Airlines
        IDA 14:25
        6h 19m
        1 stop
        TYS 22:44
        Idaho Falls - Knoxville | Mon, Sep 28 | United Airlines
        US$622
        28% off
        US$859 US$622
      • TYS 14:43
        8h 37m
        1 stop
        IDA 21:20
        Knoxville - Idaho Falls | Thu, Oct 1 | American Airlines
        IDA 14:08
        7h 14m
        1 stop
        TYS 23:22
        Idaho Falls - Knoxville | Wed, Oct 7 | American Airlines
        US$622
        28% off
        US$859 US$622
      • TYS 06:00
        7h 45m
        1 stop
        IDA 11:45
        Knoxville - Idaho Falls | Sat, Oct 3 | American Airlines
        IDA 13:58
        6h 44m
        1 stop
        TYS 22:42
        Idaho Falls - Knoxville | Fri, Oct 9 | American Airlines
        US$623
        27% off
        US$859 US$623
      • TYS 16:50
        6h 28m
        1 stop
        IDA 21:18
        Knoxville - Idaho Falls | Fri, Oct 2 | United Airlines
        IDA 14:28
        5h 46m
        1 stop
        TYS 22:14
        Idaho Falls - Knoxville | Wed, Oct 7 | United Airlines
        US$625
        27% off
        US$859 US$625
      • TYS 14:43
        8h 37m
        1 stop
        IDA 21:20
        Knoxville - Idaho Falls | Fri, Oct 9 | American Airlines
        IDA 13:50
        8h 9m
        1 stop
        TYS 23:59
        Idaho Falls - Knoxville | Thu, Oct 15 | American Airlines
        US$634
        26% off
        US$859 US$634
      • TYS 09:00
        8h 23m
        1 stop
        IDA 15:23
        Knoxville - Idaho Falls | Thu, Oct 1 | United Airlines
        IDA 16:05
        21h 44m
        1 stop
        TYS 15:49
        Idaho Falls - Knoxville | Wed, Oct 7 | United Airlines
        US$651
        24% off
        US$859 US$651
      • TYS 14:43
        8h 37m
        1 stop
        IDA 21:20
        Knoxville - Idaho Falls | Thu, Sep 24 | American Airlines
        IDA 14:08
        7h 14m
        1 stop
        TYS 23:22
        Idaho Falls - Knoxville | Mon, Sep 28 | American Airlines
        US$656
        24% off
        US$859 US$656
      • TYS 09:00
        6h 24m
        1 stop
        IDA 13:24
        Knoxville - Idaho Falls | Thu, Oct 15 | United Airlines
        IDA 14:28
        5h 46m
        1 stop
        TYS 22:14
        Idaho Falls - Knoxville | Thu, Oct 22 | United Airlines
        US$687
        20% off
        US$859 US$687
      • TYS 13:00
        17h 25m
        1 stop
        IDA 14:00
        Knoxville - Idaho Falls | Thu, Sep 24 | Normal Airline
        IDA 15:00
        6h
        Nonstop
        TYS 16:00
        Idaho Falls - Knoxville | Sat, Sep 26 | Normal Airline
        More cheap flights
        More cheap flights
      • TYS 06:00
        9h 37m
        1 stop
        IDA 13:37
        Knoxville - Idaho Falls | Thu, Oct 8 | American Airlines
        US$371 US$533
        30% off
        30% off
        US$533 US$371
      • TYS 06:00
        7h 45m
        1 stop
        IDA 11:45
        Knoxville - Idaho Falls | Sun, Sep 27 | American Airlines
        US$378 US$533
        28% off
        28% off
        US$533 US$378
      • TYS 08:00
        7h 28m
        1 stop
        IDA 13:28
        Knoxville - Idaho Falls | Sat, Oct 10 | American Airlines
        US$380 US$533
        28% off
        28% off
        US$533 US$380
      • TYS 09:00
        8h 24m
        1 stop
        IDA 15:24
        Knoxville - Idaho Falls | Sat, Oct 10 | United Airlines
        US$380
        28% off
        US$533 US$380
      • TYS 14:43
        8h 37m
        1 stop
        IDA 21:20
        Knoxville - Idaho Falls | Sun, Oct 11 | American Airlines
        US$380
        28% off
        US$533 US$380
      • TYS 14:43
        8h 37m
        1 stop
        IDA 21:20
        Knoxville - Idaho Falls | Fri, Oct 2 | American Airlines
        US$381
        28% off
        US$533 US$381
      • TYS 16:53
        6h 1m
        1 stop
        IDA 20:54
        Knoxville - Idaho Falls | Thu, Oct 8 | United Airlines
        US$381
        28% off
        US$533 US$381
      • TYS 09:00
        8h 23m
        1 stop
        IDA 15:23
        Knoxville - Idaho Falls | Fri, Oct 2 | United Airlines
        US$381
        28% off
        US$533 US$381
      • TYS 09:00
        8h 23m
        1 stop
        IDA 15:23
        Knoxville - Idaho Falls | Sun, Sep 27 | United Airlines
        US$382
        28% off
        US$533 US$382
      • TYS 09:00
        8h 24m
        1 stop
        IDA 15:24
        Knoxville - Idaho Falls | Sun, Oct 18 | United Airlines
        US$382
        28% off
        US$533 US$382
      • TYS 09:00
        8h 24m
        1 stop
        IDA 15:24
        Knoxville - Idaho Falls | Mon, Oct 19 | United Airlines
        US$382
        28% off
        US$533 US$382
      • TYS 09:00
        8h 23m
        1 stop
        IDA 15:23
        Knoxville - Idaho Falls | Mon, Sep 28 | United Airlines
        US$426
        20% off
        US$533 US$426
      • TYS 13:00
        17h 25m
        1 stop
        IDA 14:00
        Knoxville - Idaho Falls | Thu, Sep 24 | Normal Airline
        More cheap flights
        More cheap flights

Displayed flight fares from Mcghee Tyson Airport 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 airline offers the cheapest flights from Mcghee Tyson Airport to Idaho Falls Regional Airport?

The cheapest airline flying from Mcghee Tyson Airport to Idaho Falls Regional Airport is Delta Air Lines (from US$342) among 4 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Delta Air Lines
From US$342
Allegiant Air
From US$370
American Airlines
From US$371
United Airlines
From US$380

Find more flights and airlines

What is the flight schedule from Mcghee Tyson Airport to Idaho Falls Regional Airport?

Check on the flight schedule from Knoxville to Idaho Falls to find the flight that matches your travel plan.

Flight info.
Departure
Arrival
Weekly Schedule

  1. UA1483

    Mcghee Tyson Airport

    16:25

    TYS

    3h 18m

    Nonstop

    17:43

    DEN

    - - - W T F -
    Search

  2. UA5989

    Denver International Airport

    19:20

    DEN

    1h 48m

    Nonstop

    21:08

    IDA

    S M T W T F S

  3. UA1256

    Mcghee Tyson Airport

    09:00

    TYS

    3h 28m

    Nonstop

    10:28

    DEN

    S M T W T F S
    Search

  4. UA2383

    Denver International Airport

    11:46

    DEN

    1h 42m

    Nonstop

    13:28

    IDA

    S M T W T F S

  5. UA250

    Mcghee Tyson Airport

    16:50

    TYS

    3h 20m

    Nonstop

    18:10

    DEN

    S M T - - - S
    Search

  6. UA5989

    Denver International Airport

    19:20

    DEN

    1h 48m

    Nonstop

    21:08

    IDA

    S M T W T F S

  7. AA3716

    Mcghee Tyson Airport

    08:00

    TYS

    2h 10m

    Nonstop

    09:10

    ORD

    S M T W T F S
    Search

  8. AA6239

    O'Hare International Airport

    10:29

    ORD

    3h 50m

    Nonstop

    13:19

    IDA

    S M T W T F S

  9. AA994

    Mcghee Tyson Airport

    06:00

    TYS

    2h 33m

    Nonstop

    07:33

    DFW

    S M T W T F S
    Search

  10. AA6468

    Dallas Fort Worth International Airport

    09:40

    DFW

    3h 5m

    Nonstop

    11:45

    IDA

    S M T W T F S

  11. UA1256

    Mcghee Tyson Airport

    09:00

    TYS

    3h 28m

    Nonstop

    10:28

    DEN

    S M T W T F S
    Search

  12. UA5950

    Denver International Airport

    13:39

    DEN

    1h 44m

    Nonstop

    15:23

    IDA

    S M T - - - S

  13. UA1256

    Mcghee Tyson Airport

    09:00

    TYS

    3h 28m

    Nonstop

    10:28

    DEN

    S M T W T F S
    Search

  14. UA4722

    Denver International Airport

    13:40

    DEN

    1h 41m

    Nonstop

    15:21

    IDA

    - - - W T F -

  15. DL3015

    Mcghee Tyson Airport

    05:30

    TYS

    1h 6m

    Nonstop

    06:36

    ATL

    S M T W T F S
    Search

  16. DL830

    Hartsfield–Jackson Atlanta International Airport

    08:00

    ATL

    4h 4m

    Nonstop

    10:04

    SLC

    S M T W T F S

  17. DL3765

    Salt Lake City International Airport

    11:20

    SLC

    1h 7m

    Nonstop

    12:27

    IDA

    S M T W T F S

  18. AA2544

    Mcghee Tyson Airport

    14:43

    TYS

    2h 27m

    Nonstop

    16:10

    DFW

    S M T W T F S
    Search

  19. AA6467

    Dallas Fort Worth International Airport

    19:10

    DFW

    3h 10m

    Nonstop

    21:20

    IDA

    S M T W T F S

  20. AA994

    Mcghee Tyson Airport

    06:00

    TYS

    2h 33m

    Nonstop

    07:33

    DFW

    S M T W T F S
    Search

  21. AA6223

    Dallas Fort Worth International Airport

    11:44

    DFW

    3h 6m

    Nonstop

    13:50

    IDA

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

About Mcghee Tyson Airport and Idaho Falls Regional Airport

Learn about Mcghee Tyson Airport (TYS) and Idaho Falls Regional Airport (IDA) — including location, terminals, transportation, and travel tips.

Flight distance2,540.06 km
Cheapest one-way ticket priceUS$371
Cheapest return ticket priceUS$509

FAQs for Mcghee Tyson Airport to Idaho Falls Regional Airport Flights

  • What is the transportation method from the main airport to downtown in Idaho Falls?

    • The distance from Idaho Falls Regional Airport to downtown is about 3 km, by taxi about 20 minutes.
  • One-way flights from Mcghee Tyson Airport to Idaho Falls Regional Airport currently start from US$371, and round-trip fares start from US$509. The current lowest fare is a American Airlines flight departing on Thu, Oct 8; prices may vary depending on availability.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Mcghee Tyson Airport to Idaho Falls Regional Airport is US$410. Prices may vary depending on the departure date, airline, and availability.
  • Enter Mcghee Tyson 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.

Popular Destinations

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.