Cheap Flights to Jefferson County from $29

View $29 flight on Sun, Jan 25, 2026Opens in a new window

Popular airlines to Jefferson County

  • Delta

    Delta

  • American Airlines

    American Airlines

  • United

    United

  • Southwest Airlines

    Southwest Airlines

  • Spirit Airlines

    Spirit Airlines

  • Alaska Airlines

    Alaska Airlines

  • Frontier Airlines

    Frontier Airlines

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How much is the cheapest flight to Jefferson County?

Prices were available within the past 7 days and start at $29 for one-way flights and $58 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Wed, Feb 11 - Thu, Feb 19
DEN
Denver
MCI
Kansas City
$58 Roundtrip, just found
$58
Roundtrip
just found
Select Frontier Airlines flight, departing Wed, Feb 11 from Denver to Kansas City, returning Thu, Feb 19, priced at $58 just found
Frontier Airlines
Wed, Feb 11 - Fri, Feb 13
DEN
Denver
MCI
Kansas City
$63 Roundtrip, found 3 hours ago
$63
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Wed, Feb 11 from Denver to Kansas City, returning Fri, Feb 13, priced at $63 found 3 hours ago
Frontier Airlines
Thu, Apr 2 - Mon, Apr 6
DEN
Denver
MCI
Kansas City
$65 Roundtrip, found 8 hours ago
$65
Roundtrip
found 8 hours ago
Select Frontier Airlines flight, departing Thu, Apr 2 from Denver to Kansas City, returning Mon, Apr 6, priced at $65 found 8 hours ago
Frontier Airlines
Thu, Mar 12 - Mon, Mar 16
DEN
Denver
MCI
Kansas City
$67 Roundtrip, found 8 hours ago
$67
Roundtrip
found 8 hours ago
Select Frontier Airlines flight, departing Thu, Mar 12 from Denver to Kansas City, returning Mon, Mar 16, priced at $67 found 8 hours ago
Frontier Airlines
Fri, Feb 6 - Sun, Feb 8
DEN
Denver
MCI
Kansas City
$68 Roundtrip, just found
$68
Roundtrip
just found
Select Frontier Airlines flight, departing Fri, Feb 6 from Denver to Kansas City, returning Sun, Feb 8, priced at $68 just found
Frontier Airlines
Thu, Feb 12 - Thu, Feb 19
DEN
Denver
MCI
Kansas City
$69 Roundtrip, found 2 hours ago
$69
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Thu, Feb 12 from Denver to Kansas City, returning Thu, Feb 19, priced at $69 found 2 hours ago
Spirit Airlines
Wed, Feb 4 - Wed, Feb 11
LAX
Los Angeles
MCI
Kansas City
$90 Roundtrip, found 2 hours ago
$90
Roundtrip
found 2 hours ago
Select Spirit Airlines flight, departing Wed, Feb 4 from Los Angeles to Kansas City, returning Wed, Feb 11, priced at $90 found 2 hours ago
United
Wed, Feb 18 - Wed, Feb 25
DEN
Denver
MCI
Kansas City
$137 Roundtrip, found 2 hours ago
$137
Roundtrip
found 2 hours ago
Select United flight, departing Wed, Feb 18 from Denver to Kansas City, returning Wed, Feb 25, priced at $137 found 2 hours ago
American Airlines
Mon, Feb 16 - Thu, Feb 19
ORD
Chicago
MCI
Kansas City
$143 Roundtrip, found 2 hours ago
$143
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Mon, Feb 16 from Chicago to Kansas City, returning Thu, Feb 19, priced at $143 found 2 hours ago
Southwest Airlines
Wed, Feb 25 - Wed, Mar 4
DEN
Denver
MCI
Kansas City
$145 Roundtrip, found 2 hours ago
$145
Roundtrip
found 2 hours ago
Select Southwest Airlines flight, departing Wed, Feb 25 from Denver to Kansas City, returning Wed, Mar 4, priced at $145 found 2 hours ago

Airports in Jefferson County

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

Select flight to Kansas City Intl. MCI. Cheapest option available. Flights from $329
MCI
Kansas City Intl.
Cheapest
Flights from $329

Enjoy extra legroom, flight flexibility, and a seamless travel experience.

Jefferson County Flights Information

Airlines serving
Frontier Airlines, Spirit Airlines, United, American Airlines, Delta, Southwest Airlines
Roundtrip price
from $58

Trending flights to Jefferson County

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Wed, Feb 11 - Thu, Feb 19
DEN
Denver
MCI
Kansas City
$58 Roundtrip, just found
$58
Roundtrip
just found
Select Frontier Airlines flight, departing Wed, Feb 11 from Denver to Kansas City, returning Thu, Feb 19, priced at $58 just found
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