Philadelphia to Denver in January 2027
PHL to DEN · Round trips departing in January · Economy · Prices per person in USD
Prices updated
Typical in January
$292
Median of 7 date combinations
Usual on this route
$278
January's cheapest is 24% less
Good price — book if the dates work
24% below the usual $278. Based on 44 days of prices.
Not ready to book?
Get an email when January fares drop below your price.
January 2027 by departure day
Cheapest round trip leaving that day| Mon | Tue | Wed | Thu | Fri | Sat | Sun |
|---|---|---|---|---|---|---|
| 1 | 2 | 3 | ||||
| 4 | 5 | 6 $240 | 7 $211 | 8 $288 | 9 $300 | 10 |
| 11 | 12 | 13 | 14 | 15 $309 | 16 $292 | 17 $295 |
| 18 | 19 | 20 | 21 | 22 | 23 | 24 |
| 25 | 26 | 27 | 28 | 29 | 30 | 31 |
Empty days: no round trip found for that departure date yet. Green = cheapest third of the month.
Cheapest dates in January 2027
Round trip, per person-
Jan 7 – 12, 2027 5 nights · leave Thu$211Frontier Airlines 1 stop · 7h 11mBook
-
Jan 6 – 13, 2027 7 nights · leave Wed$240Frontier Airlines 2 stops · 7h 40mBook
-
Jan 8 – 17, 2027 9 nights · leave Fri$288Frontier Airlines 2 stops · 6h 20mBook
-
Jan 16 – 24, 2027 8 nights · leave Sat$292Frontier Airlines 1 stop · 6h 05mBook
-
Jan 17 – 24, 2027 7 nights · leave Sun$295Frontier Airlines 2 stops · 7h 45mBook
-
Jan 9 – 17, 2027 8 nights · leave Sat$300Frontier Airlines 2 stops · 6h 17mBook
-
Jan 15 – 24, 2027 9 nights · leave Fri$309Frontier Airlines 1 stop · 7h 47mBook
Prices change often. The booking site shows the final price before you pay.
Cheapest by trip length
5–7 nights
$211
Jan 7 – 12, 2027 · 3 options
8–14 nights
$288
Jan 8 – 17, 2027 · 4 options
Good to know for January
Airline
Frontier Airlines
Every cheap fare we track on this route is on Frontier Airlines.
January vs other months
Cheapest round trip per departure month| Month | Cheapest round trip |
|---|---|
| November 2026 | No fares found yet |
| December 2026 | No fares found yet |
| January 2027 | $211 (cheapest month) |
| February 2027 | $303 |
Philadelphia to Denver in January: questions
What's the cheapest date to fly from Philadelphia to Denver in January 2027?
Leaving Thursday, January 7 and returning Tuesday, January 12 (5 nights) for $211 round trip on Frontier Airlines, the cheapest of the 7 date combinations we track that month.
How much is a round trip from Philadelphia to Denver in January 2027?
From $211. Half of the 7 date combinations we track are under $292. Prices are per person in USD and change often.