Cheap Flights to Jefferson County from $33 (2026/2027)

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How Much Does it Cost To Fly To Jefferson County?

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Thu, Sep 24 - Tue, Sep 29
LAX
Los Angeles Intl.
DEN
Denver Intl.
$66 Roundtrip, found 1 hour ago
$66
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Thu, Sep 24 from Los Angeles Intl. to Denver Intl., returning Tue, Sep 29, priced at $66 found 1 hour ago
Tue, Oct 27 - Sat, Oct 31
MSP
Minneapolis - St. Paul Intl.
DEN
Denver Intl.
$67 Roundtrip, found 4 hours ago
$67
Roundtrip
found 4 hours ago
Select Frontier Airlines flight, departing Tue, Oct 27 from Minneapolis - St. Paul Intl. to Denver Intl., returning Sat, Oct 31, priced at $67 found 4 hours ago
Sat, Sep 26 - Sat, Sep 26
PHX
Sky Harbor Intl.
DEN
Denver Intl.
$74 Roundtrip, found 1 day ago
$74
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Sat, Sep 26 from Sky Harbor Intl. to Denver Intl., returning Sat, Sep 26, priced at $74 found 1 day ago
Wed, Nov 11 - Mon, Nov 23
DFW
Dallas-Fort Worth Intl.
DEN
Denver Intl.
$84 Roundtrip, found 1 day ago
$84
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Wed, Nov 11 from Dallas-Fort Worth Intl. to Denver Intl., returning Mon, Nov 23, priced at $84 found 1 day ago
Wed, Nov 4 - Thu, Nov 19
ORD
O'Hare Intl.
DEN
Denver Intl.
$108 Roundtrip, found 2 days ago
$108
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Wed, Nov 4 from O'Hare Intl. to Denver Intl., returning Thu, Nov 19, priced at $108 found 2 days ago
Tue, Dec 15 - Tue, Dec 15
IAH
George Bush Intercontinental
DEN
Denver Intl.
$143 Roundtrip, found 2 days ago
$143
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Tue, Dec 15 from George Bush Intercontinental to Denver Intl., returning Tue, Dec 15, priced at $143 found 2 days ago
Sat, Nov 7 - Mon, Nov 9
MSP
Minneapolis - St. Paul Intl.
DEN
Denver Intl.
$147 Roundtrip, found 7 hours ago
$147
Roundtrip
found 7 hours ago
Select Sun Country Airlines flight, departing Sat, Nov 7 from Minneapolis - St. Paul Intl. to Denver Intl., returning Mon, Nov 9, priced at $147 found 7 hours ago
Thu, Sep 24 - Tue, Sep 29
LAX
Los Angeles Intl.
DEN
Denver Intl.
$157 Roundtrip, found 1 hour ago
$157
Roundtrip
found 1 hour ago
Select Delta flight, departing Thu, Sep 24 from Los Angeles Intl. to Denver Intl., returning Tue, Sep 29, priced at $157 found 1 hour ago

Best Jefferson County Flight and Hotel Packages

Price found within the past 48 hours. Click for updated prices.
Lady Luck Casino Black Hawk - A Caesars Rewards Destination
3.0-star property

Lady Luck Casino Black Hawk - A Caesars Rewards Destination

Oct 21 - Oct 24

3 night stay

Dallas (DFW) to Denver (DEN)

Frontier Airlines • Roundtrip • Coach
Save 100% on your flight
Price was $530, price is now $324 per person
$324
per person
found 1 day ago
Hotel Boulderado
4.0-star property

Hotel Boulderado

Oct 7 - Oct 13

6 night stay

Dallas (DFW) to Denver (DEN)

Frontier Airlines • Roundtrip • Coach
Save 100% on your flight
Price was $2,102, price is now $1,314 per person
$1,314
per person
found 1 day ago
The Source Hotel
4.5-star property

The Source Hotel

Oct 13 - Oct 18

5 night stay

Dallas (DFW) to Denver (DEN)

Frontier Airlines • Roundtrip • Coach
Save 100% on your flight
Price was $949, price is now $613 per person
$613
per person
found 1 day ago
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Travelers ❤️ These Jefferson County 🏨

Comfort Inn & Suites Denver West - Golden

Comfort Inn & Suites Denver West - Golden

2.5 out of 5
15059 West Colfax Avenue Golden CO
Book a stay at this business-friendly hotel in Golden. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful staff in our reviews. Popular attractions Red Rocks Amphitheater and Colorado Mills Mall are located nearby.
Opens in a new windowComfort Inn & Suites Denver West - Golden
Hampton Inn-Denver West/Golden

Hampton Inn-Denver West/Golden

2.5 out of 5
17150 W Colfax Ave Golden CO
Stay at this hotel in Golden. Enjoy free breakfast, free WiFi, and room service. Our guests praise the breakfast and the helpful staff in our reviews. Popular attractions Red Rocks Amphitheater and Fossil Trace Golf Club are located nearby.
8.2/10 Very Good! (1,000 reviews)
"Everything was really nice, but the cleaning staff had not cleaned the toilet from the people before. That was our only concern."

Reviewed on Sep 1, 2026

Opens in a new windowHampton Inn-Denver West/Golden
Sheraton Denver West Hotel

Sheraton Denver West Hotel

3.5 out of 5
360 Union Blvd Lakewood CO
Book a stay at this ski hotel in Lakewood. Enjoy free WiFi, free parking, and breakfast (surcharge). Our guests praise the helpful staff and the clean rooms in our reviews. Popular attractions Red Rocks Amphitheater and Empower Field at Mile High are located nearby.
Opens in a new windowSheraton Denver West Hotel
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La Quinta Inn & Suites by Wyndham Denver Southwest Lakewood

La Quinta Inn & Suites by Wyndham Denver Southwest Lakewood

3 out of 5
7190 W Hampden Ave Lakewood CO
Book a stay at this business-friendly hotel in Lakewood. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff and the clean rooms in our reviews. Popular attractions Foothills Golf Course and Raccoon Creek Golf Course are located nearby.
Opens in a new windowLa Quinta Inn & Suites by Wyndham Denver Southwest Lakewood
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Frequently asked questions

How much is the cheapest flight to Jefferson County?
Your next dream vacation doesn't have to put a hole in your travel budget. In the last seven days, the cheapest return flight to Jefferson County cost $66. Find a cheap fare and spend the cash you save on unforgettable experiences. This price was available on Travelocity for flights to Jefferson County departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly to Jefferson County?
September is the cheapest month to fly to Jefferson County — that's based on Travelocity's direct return flight demand between January and December last year. We're here to help you bag an incredible deal so you can start preparing your itinerary today.
How can I check my flight status to Jefferson County?
Get alerts about your flight status, gate numbers and more with Trips. Travelocity's handy portal can be found at the top of our homepage and is the place to view and manage your bookings. Sign in to your account within seconds and you're ready. The Travelocity app also lets you see the details of your flight to Jefferson County while you're on the go — and even when you're offline. Travelocity's app can sort out all your booking needs. Whether you'd like to arrange transportation from your airport or share itinerary details with any members of your family flying with you, the app is your one-stop travel shop.
How do I find the best deals on flights to Jefferson County?
There are several ways — book ahead of time, avoid peak periods and be flexible with your dates. If you don't have a specific date in mind, search for your flight to Jefferson County on Travelocity and hit "Flexible dates" at the top of the page. This will reveal any cheaper fares on a nearby day. $66 was the most affordable price for a roundtrip flight to Jefferson County in the last seven days. This price was available on Travelocity for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Why should I book my flight to Jefferson County with Travelocity?
Where to start! With our cheap flights to Jefferson County, hotels, rental cars, activities and more, you'll find all you need for a great getaway with Travelocity. Lock in your cheap family flights and make use of our round-the-clock customer assistance and Price Match Guarantee if you need. Our aim is to offer stress-free travel when you book with us so that you can spend less time on the planning and more time exploring with your family and friends.
What are the most popular flight routes to Jefferson County?
With great connections, organizing flights to Jefferson County is a breeze. Here are several of the most sought-after flight routes to this must-see destination:

  • Chicago, IL (ORD-O'Hare Intl.) to Denver Intl. Airport (DEN) - 4,138 flights a month.
  • Los Angeles, CA (LAX-Los Angeles Intl.) to Denver Intl. Airport (DEN) - 3,683 flights a month.
  • Salt Lake City, UT (SLC-Salt Lake City Intl.) to Denver Intl. Airport (DEN) - 3,549 flights a month.

How much is a flight to Jefferson County on average?
Based on prices found on Travelocity over the last seven days, roundtrip flights to Jefferson County were between $66 and $157. When you're ready to go, Travelocity will help you find a fare that'll match your budget. These prices were available on Travelocity for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
How long is the average flight to Jefferson County?
Your point of departure will largely dictate how many hours your direct flight to Jefferson County will take. Here are several of the leading routes to Jefferson County and average journey times:

  • Chicago, IL (ORD-O'Hare Intl.) to Denver Intl. Airport (DEN) - 2 hours and 38 minutes
  • Los Angeles, CA (LAX-Los Angeles Intl.) to Denver Intl. Airport (DEN) - 2 hours and 24 minutes
  • Salt Lake City, UT (SLC-Salt Lake City Intl.) to Denver Intl. Airport (DEN) - 1 hour and 48 minutes

What can I expect on a flight to Jefferson County?
What you can expect depends a lot on your airline and how long your journey is. Most airlines offer warm meals, drinks and entertainment on long-haul services. Whether you're seeking first class flights to Jefferson County or cheap flights for family vacations, you'll be taken care of from the moment your plane leaves the runway to touchdown.