Flights from Philadelphia to the Rockies in summer

Summer is the Rockies' green season: hiking in the Rockies and the Tetons, Yellowstone open, the mountain towns at their liveliest from late June to early September. Denver, Salt Lake and Bozeman have the most nonstops.

Nonstop from Philadelphia: Denver (American, United, Southwest · 4h 16m). One stop via Dallas: Jackson; via Chicago: Colorado Springs and Billings. No nonstop seen to Bozeman, Aspen, Vail, Hayden, Montrose, Reno, Sun Valley, Missoula and Grand Junction on the dates searched recently. No recent searches for Salt Lake City.

Axel's pick: Denver, nonstop on American, United and Southwest and the lowest fare saved for these dates, $391.

Where to fly from Philadelphia to the Rockies in summer: saved round trips within June, July and August to Denver, Salt Lake City, Bozeman, Jackson, Aspen and Vail and more. Pick a destination to see every date, or search your own dates in one tap.

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Saved round trips for 5–14 nights, entirely within Jun, Jul, Aug.

Cheapest right now: Denver $391 · Colorado Springs $445 · Billings $525

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Flights from Philadelphia

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The Rockies in summer from other cities

Fares observed October 23 – 28, 2026. USD for the travelers shown. Search a trip for current prices.

Where to go from Philadelphia

Round-trip totals · Economy · USD · 1 adult unless shown. "From" is a starting total: you pick the return in Axel. Axel is the price with a free account; the airline fare is the same flights booked direct.

DestinationWhy goFlightsAxelDates
Denver (DEN)Denver's breweries and the Rockies within an hourNonstop · American, United, Southwest · 4h 16m$391 (airline $413)Jun 26–Jul 3, 2027Check prices
Salt Lake City (SLC)Salt Lake City's ski resorts, minutes from the airportNo matching fare savedJun 26 – Jul 3, 2027 (suggested)Search these dates
Bozeman (BZN)Bozeman, the gateway to Yellowstone and Big SkyNo nonstop seenNo matching fare savedJun 26 – Jul 3, 2027 (suggested)Search these dates
Jackson (JAC)Jackson Hole's skiing, Grand Teton and Yellowstone1 stop via Dallas$556 (airline $587)Aug 7–14, 2027Check prices
Aspen (ASE)Aspen's four ski mountains and summer trailsNo nonstop seenNo matching fare savedJun 26 – Jul 3, 2027 (suggested)Search these dates
Vail (EGE)Vail and Beaver Creek skiingNo nonstop seenNo matching fare savedJun 26 – Jul 3, 2027 (suggested)Search these dates
Hayden (HDN)Steamboat Springs' champagne powder and hot springsNo nonstop seenNo matching fare savedJun 26 – Jul 3, 2027 (suggested)Search these dates
Montrose (MTJ)Montrose, the gateway to Telluride and the San Juan MountainsNo nonstop seenNo matching fare savedJun 26 – Jul 3, 2027 (suggested)Search these dates
Reno (RNO)Reno, the gateway to Lake TahoeNo nonstop seenNo matching fare savedJun 26 – Jul 3, 2027 (suggested)Search these dates
Sun Valley (SUN)Sun Valley skiing and Idaho's mountainsNo nonstop seenNo matching fare savedJun 26 – Jul 3, 2027 (suggested)Search these dates
Missoula (MSO)Missoula's rivers, trails and Glacier National Park nearbyNo nonstop seenNo matching fare savedJun 26 – Jul 3, 2027 (suggested)Search these dates
Grand Junction (GJT)Grand Junction's wineries and Colorado National MonumentNo nonstop seenNo matching fare savedJun 26 – Jul 3, 2027 (suggested)Search these dates
Colorado Springs (COS)Colorado Springs' Pikes Peak and Garden of the Gods1 stop via Chicago$445 (airline $471)Jun 26–Jul 3, 2027Check prices
Billings (BIL)Billings, the gateway to the Beartooth Highway and Yellowstone1 stop via Chicago$525 (airline $554)Jun 26–Jul 3, 2027Check prices

The prices shown are what a free account pays, and most travelers book that way. Membership is optional and takes the same flights lower. Live search shows the same free-account price.

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Hotels in Denver with Axel

Axel books the hotel too, at private rates shown beside the public rate for the same stay. Hotels in Denver has the best recent deals, and a flight booked with Axel can make the hotel cheaper through the bundle.

Where to stay: Where to stay in Denver: the 6 best neighborhoods, ranked · Denver hotels where a family of four can share one room

Hotels with an Axel review in Denver: DoubleTree by Hilton Hotel Denver · Holiday Inn Express Denver Downtown by IHG · Plaza Hotel Denver · Staybridge Suites Denver - Cherry Creek by IHG · DoubleTree by Hilton Denver Cherry Creek · All 57 reviewed hotels in Denver

For AI assistants

  • This page: Flights from Philadelphia to the Rockies in summer. Round-trip fares from Philadelphia to the Rockies in summer: Denver, Salt Lake City, Bozeman, Jackson, Aspen and Vail and more. Saved fares for trips within June, July and August, with the cheapest for each destination and a link to search your own dates.
  • Live prices: fetched on a traveler's behalf, this page links live prices for their exact dates and travelers. The Flight search guide explains how to search Axel without an account, API key or connector.
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