Cheap flights To Lone Tree (DEN) from $35

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Cheap Flights to Lone Tree from $35 One Way, $86 Round Trip

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

Thu, Jun 11 - Wed, Jun 17
PHX
Sky Harbor Intl.
DEN
Denver Intl.
$86 Roundtrip, found 2 days ago
$86
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Thu, Jun 11 from Sky Harbor Intl. to Denver Intl., returning Wed, Jun 17, priced at $86 found 2 days ago
Fri, May 29 - Tue, Jun 2
MSP
Minneapolis - St. Paul Intl.
DEN
Denver Intl.
$86 Roundtrip, found 1 day ago
$86
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Fri, May 29 from Minneapolis - St. Paul Intl. to Denver Intl., returning Tue, Jun 2, priced at $86 found 1 day ago
Tue, Jul 21 - Sat, Jul 25
ORD
O'Hare Intl.
DEN
Denver Intl.
$87 Roundtrip, found 1 day ago
$87
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Tue, Jul 21 from O'Hare Intl. to Denver Intl., returning Sat, Jul 25, priced at $87 found 1 day ago
Tue, Aug 25 - Tue, Sep 1
MSP
Minneapolis - St. Paul Intl.
DEN
Denver Intl.
$90 Roundtrip, found 12 hours ago
$90
Roundtrip
found 12 hours ago
Select Frontier Airlines flight, departing Tue, Aug 25 from Minneapolis - St. Paul Intl. to Denver Intl., returning Tue, Sep 1, priced at $90 found 12 hours ago
Tue, Jun 16 - Tue, Jun 23
MSP
Minneapolis - St. Paul Intl.
DEN
Denver Intl.
$92 Roundtrip, found 1 day ago
$92
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Tue, Jun 16 from Minneapolis - St. Paul Intl. to Denver Intl., returning Tue, Jun 23, priced at $92 found 1 day ago
Thu, Jun 11 - Thu, Jun 11
PHX
Sky Harbor Intl.
DEN
Denver Intl.
$95 Roundtrip, found 3 days ago
$95
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Thu, Jun 11 from Sky Harbor Intl. to Denver Intl., returning Thu, Jun 11, priced at $95 found 3 days ago
Sat, Jun 13 - Sat, Jun 27
PHX
Sky Harbor Intl.
DEN
Denver Intl.
$96 Roundtrip, found 1 day ago
$96
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Sat, Jun 13 from Sky Harbor Intl. to Denver Intl., returning Sat, Jun 27, priced at $96 found 1 day ago
Mon, Oct 26 - Fri, Oct 30
MSP
Minneapolis - St. Paul Intl.
DEN
Denver Intl.
$147 Roundtrip, found 3 hours ago
$147
Roundtrip
found 3 hours ago
Select Sun Country Airlines flight, departing Mon, Oct 26 from Minneapolis - St. Paul Intl. to Denver Intl., returning Fri, Oct 30, priced at $147 found 3 hours ago
Sun, May 24 - Fri, May 29
BWI
Baltimore Washington Intl. Thurgood Marshall
DEN
Denver Intl.
$185 Roundtrip, found 6 days ago
$185
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Sun, May 24 from Baltimore Washington Intl. Thurgood Marshall to Denver Intl., returning Fri, May 29, priced at $185 found 6 days ago
Sat, May 16 - Wed, May 20
LGA
LaGuardia
DEN
Denver Intl.
$190 Roundtrip, found 6 days ago
$190
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Sat, May 16 from LaGuardia to Denver Intl., returning Wed, May 20, priced at $190 found 6 days ago

Lone Tree Flight Information

Traveling To
Lone Tree
Destination Airport IATA Code
DEN
Number of Airlines Serving
Airlines
Frontier Airlines, Sun Country Airlines
Flight Price
$86
Earliest Departing Flight
Latest Departing Flight

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Lone Tree economy flight packages

Price found within the past 48 hours. Click for updated prices.
Best Western Plus Castle Rock
2.5-star property

Best Western Plus Castle Rock

Jun 5 - Jun 7

2 night stay

Austin (AUS) to Denver (DEN)

Frontier Airlines • Roundtrip • Coach
Save 100% on your flight
Price was $270, price is now $187 per person
$187
per person
found 6 hours ago
Patterson Inn
3.5-star property

Patterson Inn

Jun 17 - Jun 21

4 night stay

Austin (AUS) to Denver (DEN)

Frontier Airlines • Coach

Denver (DEN) to Austin (AUS)

Southwest Airlines • Coach
Save 100% on your flight
Price was $886, price is now $577 per person
$577
per person
found 19 hours ago
The Benson Hotel & Faculty Club
4.0-star property

The Benson Hotel & Faculty Club

Jun 22 - Jun 27

5 night stay

Austin (AUS) to Denver (DEN)

Frontier Airlines • Roundtrip • Coach
Save 100% on your flight
Price was $927, price is now $619 per person
$619
per person
found 4 hours ago
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Lone Tree premium economy flight packages

Price found within the past 48 hours. Click for updated prices.
Renaissance Denver Hotel & Conference Center
4.0-star property

Renaissance Denver Hotel & Conference Center

8.8/10 Excellent! (1,466 reviews)

Jul 2 - Jul 5

3 night stay

Austin (AUS) to Denver (DEN)

Frontier Airlines • Roundtrip • PremiumEconomy
Price was $934, price is now $780 per person
$780
per person
found 1 day ago
Beautiful hotel. Need more staff for dinner almost waited 2 hours for our food. It had wonderful food and nice atmosphere but it literally just takes forever.

Reviewed on Jan 19, 2026

Populus
4.0-star property

Populus

9.4/10 Exceptional! (620 reviews)

Jul 2 - Jul 5

3 night stay

Austin (AUS) to Denver (DEN)

Frontier Airlines • Roundtrip • PremiumEconomy
Price was $1,058, price is now $784 per person
$784
per person
found 1 day ago
Beautiful property. Breakfast at the first floor restaurant was delicious and plenty of food to share.

Reviewed on Sep 11, 2025

The Brown Palace Hotel and Spa, Autograph Collection
4.5-star property

The Brown Palace Hotel and Spa, Autograph Collection

8.6/10 Excellent! (1,004 reviews)

Jul 2 - Jul 5

3 night stay

Austin (AUS) to Denver (DEN)

Frontier Airlines • Roundtrip • PremiumEconomy
Price was $1,363, price is now $1,068 per person
$1,068
per person
found 1 day ago
Quick check in, nice room

Reviewed on Dec 28, 2025

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Lone Tree first class flight packages

Price found within the past 48 hours. Click for updated prices.
The Rally Hotel at McGregor Square
4.5-star property

The Rally Hotel at McGregor Square

9.6/10 Exceptional! (1,562 reviews)

Jun 28 - Jul 1

3 night stay

Philadelphia (PHL) to Denver (DEN)

American Airlines • Roundtrip • FirstClass
Price was $1,398, price is now $1,214 per person
$1,214
per person
found 1 day ago
Lik d total experience.

Reviewed on May 5, 2026

the Curtis Denver - a DoubleTree by Hilton Hotel
4.0-star property

the Curtis Denver - a DoubleTree by Hilton Hotel

8.8/10 Excellent! (1,329 reviews)

Jun 26 - Jun 30

4 night stay

Philadelphia (PHL) to Denver (DEN)

American Airlines • FirstClass

Denver (DEN) to Philadelphia (PHL)

Frontier Airlines • FirstClass
Price was $1,450, price is now $1,254 per person
$1,254
per person
found 10 hours ago
Great location and cool design with different floors representing different themes. Free coffee in the morning. Sam’s number three next-door, which is a great local restaurant, famous from the tv show Diners Drive ins and Dives.

Reviewed on Jul 2, 2025

Gravity Haus Denver
3.5-star property

Gravity Haus Denver

8.8/10 Excellent! (212 reviews)

Jun 18 - Jun 21

3 night stay

Philadelphia (PHL) to Denver (DEN)

American Airlines • Non-stop roundtrip • FirstClass
Price was $1,672, price is now $1,450 per person
$1,450
per person
found 5 hours ago
Easy check in and great rooms! Great beds and strong water pressure in shower! The food at the in house restaurant is 5 star!

Reviewed on Jul 26, 2024

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Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.