Enjoy extra legroom, flight flexibility, and a seamless travel experience.
Popular airlines to Jefferson County
Frontier Airlines
American Airlines
United
Alaska Airlines
Delta
Southwest Airlines
JetBlue Airways
Be in the knowGet alerts if flight prices drop or rise*
Book smarterSave up to 30% on select hotels after you book a flight*
How much is the cheapest flight to Jefferson County?
Prices were available within the past 7 days and start at $28 for one-way flights and $56 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Tue, Sep 1 - Wed, Sep 9
LAX
Los Angeles
DEN
Denver
$56 Roundtrip, just found
$56
Roundtrip
just found
Tue, Sep 1 - Wed, Sep 9
LAX
Los Angeles
DEN
Denver
$66 Roundtrip, just found
$66
Roundtrip
just found
Tue, Aug 4 - Wed, Aug 12
LAX
Los Angeles
DEN
Denver
$71 Roundtrip, just found
$71
Roundtrip
just found
Wed, Nov 11 - Thu, Nov 12
LAX
Los Angeles
DEN
Denver
$72 Roundtrip, found 1 day ago
$72
Roundtrip
found 1 day ago
Mon, Aug 24 - Tue, Sep 1
LAX
Los Angeles
DEN
Denver
$74 Roundtrip, just found
$74
Roundtrip
just found
Wed, Aug 26 - Wed, Sep 2
LAX
Los Angeles
DEN
Denver
$81 Roundtrip, just found
$81
Roundtrip
just found
Tue, Sep 1 - Wed, Sep 9
LAX
Los Angeles
DEN
Denver
$101 Roundtrip, just found
$101
Roundtrip
just found
Tue, Sep 1 - Wed, Sep 9
LAX
Los Angeles
DEN
Denver
$145 Roundtrip, just found
$145
Roundtrip
just found
Tue, Sep 1 - Wed, Sep 9
LAX
Los Angeles
DEN
Denver
$155 Roundtrip, just found
$155
Roundtrip
just found
Wed, Aug 12 - Wed, Aug 19
LAX
Los Angeles
DEN
Denver
$155 Roundtrip, found 1 hour ago
$155
Roundtrip
found 1 hour ago
Book with confidence
Airports in Jefferson County
Prices were available within the past 7 days. Prices and availability are subject to change.
Select flight to Denver Intl. DEN. Cheapest option available. Flights from $479
DEN
Denver Intl.
Cheapest
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.
Tue, Sep 1 - Wed, Sep 9
LAX
Los Angeles
DEN
Denver
$56 Roundtrip, just found
$56
Roundtrip
just found
Book with confidence
Enjoy extra legroom, flight flexibility, and a seamless travel experience.
Travel information
*Flight schedules are subject to change.
*Available to One Key members.
*Flight schedules are subject to change.
*Available to One Key members.
Explore a world of travel with Expedia
- Golden Hotels
- Hotels near Colorado Convention Center
- Boulder Hotels
- Hotels near Empower Field at Mile High
- Cabin Rentals in Colorado
- Hotels near Coors Field
- Lakewood Hotels
- Hotels near Red Rocks Amphitheater
- Extended Stay Hotels in Denver
- Breckenridge Hotels
- Downtown Denver Hotels
- Pet-Friendly Hotels in Denver
- Denver Hotels
- Morrison Hotels
- Cabin Rentals in Denver
- Black Hawk Hotels
- Hotels with Free Airport Shuttle in Denver
- Hotels near Denver Intl.
- Hotels near Ball Arena
- Cheap Hotels in Denver
- Flights from Indianapolis (IND) to Denver (DEN)
- Flights to North Washington
- Flights from San Francisco (SFO) to Denver (DEN)
- Flights to Southwest
- Flights to Lakewood
- Flights to Evergreen
- Flights to Boulder
- Flights from Charlotte (CLT) to Denver (DEN)
- Flights from Orlando (MCO) to Denver (DEN)
- Flights from San Diego (SAN) to Denver (DEN)
- Flights to Arapahoe County
- Flights from New York (NYC) to Denver (DEN)
- Flights to Colorado
- Flights to Breckenridge
- Flights to Black Hawk
- Flights from St. Louis (STL) to Denver (DEN)
- Flights from Tampa (TPA) to Denver (DEN)
- Flights to Idaho Springs
- Flights from Cincinnati (CVG) to Denver (DEN)
- Flights from Denver Intl.
- Flights from Nashville (BNA) to Denver (DEN)
- Flights from Atlanta (ATL) to Denver (DEN)
- Flights from Chicago (ORD) to Denver (DEN)
- Flights from Pittsburgh (PIT) to Denver (DEN)
- Flights to Edgewater
- Flights to Denver
- Flights from Fort Lauderdale (FLL) to Denver (DEN)
- Flights to Broomfield
- Flights from Rocky Mountain Metropolitan
- Flights to Superior
- Flights from Kansas City (MCI) to Denver (DEN)
- Flights to Thornton
- Flights from Phoenix (PHX) to Denver (DEN)
- Flights from Salt Lake City (SLC) to Denver (DEN)
- Flights from Omaha (OMA) to Denver (DEN)
- Flights from Boston (BOS) to Denver (DEN)
- Flights to Morrison
- Flights from Las Vegas (LAS) to Denver (DEN)
- Flights from Seattle (SEA) to Denver (DEN)
- Flights to Rocky Mountain Metropolitan
- Flights to Eldorado Springs
- Flights from Los Angeles (LAX) to Denver (DEN)
- Flights from Minneapolis (MSP) to Denver (DEN)
- Flights from Newark Liberty Intl. Airport (EWR) to Denver (DEN)
- Flights from Washington (DCA) to Denver (DEN)
- Flights to Wheat Ridge
- Flights to Littleton
- Flights to Westminster
- Flights from Austin (AUS) to Denver (DEN)
- Flights to Golden
- Flights to Federal Heights
- Flights from Portland (PDX) to Denver (DEN)
- Flights from Miami (MIA) to Denver (DEN)
- Flights to Denver Intl.
- Flights from Denver
- Flights from Cleveland (CLE) to Denver (DEN)
- Flights from Philadelphia (PHL) to Denver (DEN)
- Flights to Commerce City
- Flights from Raleigh (RDU) to Denver (DEN)
- Flights to Kittredge
- Flights to Arvada
- Flights to Englewood
- Flights to Northglenn
- Flights from Dallas (DFW) to Denver (DEN)
- Flights from Detroit (DTW) to Denver (DEN)
- Flights to Aurora
- Flights from Houston (IAH) to Denver (DEN)