Flights to Southeast Jacksonville from Denver - $130

View $130 flight on Wed, Oct 22, 2025Opens in a new window

Popular airlines from Denver to Southeast Jacksonville

  • American Airlines

    American Airlines

  • Delta

    Delta

  • United

    United

  • Southwest Airlines

    Southwest Airlines

  • JetBlue Airways

    JetBlue Airways

  • Frontier Airlines

    Frontier Airlines

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Cheap Flights from Denver to Southeast Jacksonville (DEN-JAX)

Prices were available within the past 7 days and start at $130 for one-way flights and $258 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Wed, Aug 20 - Fri, Aug 29
DEN
Denver
JAX
Jacksonville
$258 Roundtrip, found 4 hours ago
$258
Roundtrip
found 4 hours ago
Select Frontier Airlines flight, departing Wed, Aug 20 from Denver to Jacksonville, returning Fri, Aug 29, priced at $258 found 4 hours ago
JetBlue Airways
Thu, Jan 22 - Mon, Jan 26
DEN
Denver
JAX
Jacksonville
$263 Roundtrip, found 7 hours ago
$263
Roundtrip
found 7 hours ago
Select JetBlue Airways flight, departing Thu, Jan 22 from Denver to Jacksonville, returning Mon, Jan 26, priced at $263 found 7 hours ago
Frontier Airlines
Thu, Oct 30 - Sun, Nov 2
DEN
Denver
JAX
Jacksonville
$268 Roundtrip, just found
$268
Roundtrip
just found
Select Frontier Airlines flight, departing Thu, Oct 30 from Denver to Jacksonville, returning Sun, Nov 2, priced at $268 just found
United
Tue, Oct 7 - Thu, Oct 16
DEN
Denver
JAX
Jacksonville
$273 Roundtrip, found 4 hours ago
$273
Roundtrip
found 4 hours ago
Select United flight, departing Tue, Oct 7 from Denver to Jacksonville, returning Thu, Oct 16, priced at $273 found 4 hours ago
American Airlines
Wed, Sep 3 - Tue, Sep 16
COS
Colorado Springs
JAX
Jacksonville
$277 Roundtrip, found 3 days ago
$277
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Sep 3 from Colorado Springs to Jacksonville, returning Tue, Sep 16, priced at $277 found 3 days ago
Southwest Airlines
Sat, Oct 25 - Tue, Nov 4
DEN
Denver
JAX
Jacksonville
$277 Roundtrip, found 2 hours ago
$277
Roundtrip
found 2 hours ago
Select Southwest Airlines flight, departing Sat, Oct 25 from Denver to Jacksonville, returning Tue, Nov 4, priced at $277 found 2 hours ago

Find the cheapest month to fly from Denver (DEN) to Jacksonville (JAX)

November is typically the cheapest month to fly

From $135 - $526 per traveler.

Graph displaying average flight prices per month

Alternative airports

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Jacksonville Intl. JAX. Cheapest option available. Flights from $355
JAX
Jacksonville Intl.
Cheapest
Flights from $355
*Available to One Key members.