Four O'Clock Vacation Packages for 2025

Top Flight Deals

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.

Sat, May 17 - Sat, May 17

MSP

Minneapolis - St. Paul Intl.

DEN

Denver Intl.

$84 Roundtrip, found 2 days ago

$84

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sat, May 17 from Minneapolis - St. Paul Intl. to Denver Intl., returning Sat, May 17, priced at $84 found 2 days ago

Wed, May 7 - Sat, May 10

PHX

Sky Harbor Intl.

DEN

Denver Intl.

$88 Roundtrip, found 6 days ago

$88

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Wed, May 7 from Sky Harbor Intl. to Denver Intl., returning Sat, May 10, priced at $88 found 6 days ago

Sat, Jun 14 - Wed, Jun 18

DFW

Dallas-Fort Worth Intl.

DEN

Denver Intl.

$111 Roundtrip, found 6 days ago

$111

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Sat, Jun 14 from Dallas-Fort Worth Intl. to Denver Intl., returning Wed, Jun 18, priced at $111 found 6 days ago

Wed, Jun 25 - Mon, Jun 30

ORD

O'Hare Intl.

DEN

Denver Intl.

$116 Roundtrip, found 13 hours ago

$116

Roundtrip

found 13 hours ago

Select Frontier Airlines flight, departing Wed, Jun 25 from O'Hare Intl. to Denver Intl., returning Mon, Jun 30, priced at $116 found 13 hours ago