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Find Allegiant Air(G4) flights from Grand Rapids to Knoxville

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Allegiant Air(G4) flights from Grand Rapids to Knoxville

Flight INFO & Allegiant Air(G4) flights from Grand Rapids to Knoxville

Cheapest one-way flight priceUS$122
Cheapest monthOctober
Peak season for travelJuly
Flight distance796.99 km

Book Allegiant Air(G4) flights from Grand Rapids to Knoxville

  • One way
  • Round-trip
      • GRR14:25
        28h 18m
        1 stop
        TYS18:43
        Grand Rapids - Knoxville|Sat, May 2|Allegiant Air
        US$129US$184
        30% off
        30% off
        US$184US$129

      • GRR14:32
        25h 3m
        1 stop
        TYS15:35
        Grand Rapids - Knoxville|Tue, Apr 28|Allegiant Air
        US$134US$184
        27% off
        27% off
        US$184US$134

      • GRR16:02
        6h 22m
        1 stop
        TYS22:24
        Grand Rapids - Knoxville|Fri, May 15|Allegiant Air
        US$146US$184
        21% off
        21% off
        US$184US$146

      • GRR15:25
        7h 8m
        1 stop
        TYS22:33
        Grand Rapids - Knoxville|Thu, Apr 23|Allegiant Air
        US$160
        US$160

      • GRR1:00 PM
        3h 5m
        Nonstop
        TYS2:00 PM
        Grand Rapids - Knoxville|Sat, Apr 25|Allegiant Air
        Find more flights
        Find more flights

Displayed flight fares from ${{departCityName}} to ${{arrivalCityName}} are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Allegiant Air(G4) flights from Grand Rapids to Knoxville & Flight Schedule

Flight info.
Departure
Arrival
Weekly Schedule

  1. G42174

    Allegiant Air

    16:02

    GRR

    2.6h

    Nonstop

    18:37

    SFB

    ----T--
    Search

  2. G43031

    Allegiant Air

    08:26

    SFB

    1.6h

    Nonstop

    10:02

    TYS

    ----T--
    Search

  3. G4558

    Allegiant Air

    14:25

    GRR

    2.7h

    Nonstop

    17:05

    PIE

    ---W-F-
    Search

  4. G43050

    Allegiant Air

    20:57

    PIE

    1.7h

    Nonstop

    22:39

    TYS

    ---W---
    Search

  5. G42600

    Allegiant Air

    17:45

    GRR

    2.8h

    Nonstop

    20:34

    PIE

    -M-----
    Search

  6. G4513

    Allegiant Air

    13:55

    PIE

    1.7h

    Nonstop

    15:35

    TYS

    --T----
    Search

  7. G4558

    Allegiant Air

    14:25

    GRR

    2.7h

    Nonstop

    17:05

    PIE

    ---W-F-
    Search

  8. G43038

    Allegiant Air

    17:03

    PIE

    1.7h

    Nonstop

    18:43

    TYS

    ------S
    Search

Allegiant Air(G4) flights from Grand Rapids to Knoxville Flight Booking FAQ

  • When is the best time to book flights from Grand Rapids to Knoxville?

    By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Grand Rapids to Knoxville 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.

  • When are flight tickets from Grand Rapids (GRR) to Knoxville (TYS) the cheapest?

    The cheapest months to fly from Grand Rapids to Knoxville is October, when demand for travel is lower.

  • Which upcoming date is cheapest to fly from Grand Rapids to Knoxville on?

    After crunching the numbers on our April flight calendar, it's currently cheapest to fly from Grand Rapids to Knoxville on April 29, 2026 with United Airlines, with prices starting at US$302.

  • Is there any time difference between Grand Rapids and Knoxville?

    The time difference between Knoxville and Grand Rapids is 0h.

  • How do I change or cancel my ticket from Grand Rapids to Knoxville?

    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.

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