Book Cheap Allegiant Flights from Jacksonville at $39*

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*Modifying this information may result in a different fare

Deals from Jacksonville

  • Jacksonville (JAX)to

    Flint (FNT)
    Departing: February 12 2026
    From
    $50
    Seen: 3 hrs ago
    One-way
    Economy

    Jacksonville (JAX)to

    Grand Rapids (GRR)
    Departing: February 6 2026
    From
    $43
    Seen: 1 day ago
    One-way
    Economy

    Jacksonville (JAX)to

    Harrisburg (MDT)
    Departing: February 12 2026
    From
    $41
    Seen: 4 hrs ago
    One-way
    Economy

    Jacksonville (JAX)to

    Washington, D.C. (IAD)
    Departing: March 20 2026
    From
    $49
    Seen: 1 hour ago
    One-way
    Economy

  • Jacksonville (JAX)to

    Belleville / St. Louis (BLV)
    Departing: March 12 2026
    From
    $65
    Seen: 1 day ago
    One-way
    Economy

    Jacksonville (JAX)to

    Akron / Canton (CAK)
    Departing: February 23 2026
    From
    $40
    Seen: 1 day ago
    One-way
    Economy

*Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking. Additional fees and charges for optional products and services may apply.

Deals Jacksonville

Deals Jacksonville
From
To
Fare Type
Dates
Price
Jacksonville (JAX)Knoxville (TYS)One-way
/
Economy		Departing: January 22 2026

From

$39

Seen: 22 hrs ago

Jacksonville (JAX)Pittsburgh (PIT)One-way
/
Economy		Departing: February 26 2026

From

$43

Seen: 1 day ago

Jacksonville (JAX)Cincinnati (CVG)One-way
/
Economy		Departing: February 6 2026

From

$54

Seen: 19 hrs ago

Jacksonville (JAX)Indianapolis (IND)One-way
/
Economy		Departing: March 12 2026

From

$48

Seen: 1 day ago

Jacksonville (JAX)Flint (FNT)One-way
/
Economy		Departing: February 12 2026

From

$50

Seen: 3 hrs ago

Jacksonville (JAX)Grand Rapids (GRR)One-way
/
Economy		Departing: February 6 2026

From

$43

Seen: 1 day ago

Jacksonville (JAX)Harrisburg (MDT)One-way
/
Economy		Departing: February 12 2026

From

$41

Seen: 4 hrs ago

Jacksonville (JAX)Akron / Canton (CAK)One-way
/
Economy		Departing: February 19 2026

From

$40

Seen: 16 hrs ago

Jacksonville (JAX)Washington, D.C. (IAD)One-way
/
Economy		Departing: March 20 2026

From

$49

Seen: 1 hour ago

Jacksonville (JAX)Belleville / St. Louis (BLV)One-way
/
Economy		Departing: April 16 2026

From

$61

Seen: 26 minutes ago

Jacksonville (JAX)Nashville (BNA)One-way
/
Economy		Departing: June 21 2026

From

$66

Seen: 1 day ago

Jacksonville (JAX)Des Moines (DSM)One-way
/
Economy		Departing: June 4 2026

From

$71

Seen: 1 day ago

*Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking. Additional fees and charges for optional products and services may apply.

Travel Tips

Bundles are packages of popular services with an added discount.

Select a bundle to:

  • Streamline the booking experience

  • Save time

  • Save money!

  • Click here for more information.

Allegiant proudly supports our military and our military veterans by offering select free benefits through the Allegiant Honors program.

  • Benefits include free checked bag, carry on, etc. Click here to learn more.

Lock in the lowest price by adding your checked and carryon bags when you book your flight.

  • By charging for carry-ons, we ensure there is space for everyone who needs it.

  • This leads to speedier boarding. Click here to see your bag options.

Cheap flights to Jacksonville, FL (JAX) with Allegiant Airlines

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