Cheap flights from Philadelphia to Denver
Flights overview
Prices shown are for one adult in Economy class flights from Zürich to New York. This includes the cheapest Business class options where available.
Prices reflect the lowest available in the next three months, though they are subject to change and availability.
Last-minute deals apply to the cheapest weekend trips available in the next seven days, with weekend trips being flights departing between Thursday and Saturday and returning on Sunday or Monday.
Flight duration shown is based on nonstop flights or those with the fewest stops available.
Prices reflect the lowest available in the next three months, though they are subject to change and availability.
Last-minute deals apply to the cheapest weekend trips available in the next seven days, with weekend trips being flights departing between Thursday and Saturday and returning on Sunday or Monday.
Flight duration shown is based on nonstop flights or those with the fewest stops available.
Useful information for finding cheap flights from Philadelphia to Denver and booking your next trip
| Cheapest round-trip flights | $88 | FrontierNonstop5 hrSat, Apr 18 — Sat, Apr 25 | The cheapest round-trip flight from Philadelphia to Denver is currently $88 | |
|---|---|---|---|---|
| Cheapest one-way flight | $44 | FrontierNonstop5 hrWed, Apr 15 | The cheapest one-way flight from Philadelphia to Denver is currently $44 | |
| Last-minute weekend getaway | $243 | FrontierNonstop5 hrFri, Mar 20 — Sun, Mar 22 | The cheapest last-minute weekend getaway from Philadelphia to Denver is currently $243 | |
| Cheapest business class flights | $316 | FrontierNonstop5 hrSat, Apr 18 — Sat, Apr 25 | The cheapest business class round-trip flight from Philadelphia to Denver is currently $316 | |
| Fastest flight | 3 hr 55 min | The fastest nonstop flight from Philadelphia to Denver takes 3 hr 55 min | ||
| Nonstop flights | Every day | There are direct flights on this route every day. |
When is the cheapest time to fly?
Typical prices for the least expensive flights for 1-week trips from Philadelphia to Denver per month. Insights are based on fares observed in the last 12 months. Current prices may differ.
The cheapest month to fly from Philadelphia to Denver is typically April. The most expensive month to fly is typically July.
January
Prices in January are usually between $145 and $270.
Popular airlines from Philadelphia to Denver
Popularity is based on the number of weekly nonstop and connecting flights the airline operates. Connecting flights do not include interline routes.
Flight suggestions are based on an airline's cheapest round-trip fares from Philadelphia to Denver in the next 3 months. Prices include required taxes + fees for one adult. Optional charges and bag fees may apply.
Typical prices are based on fares observed in the past year for one-week round trips with the same origin, destination, and airline.
- AmericanNonstopfrom $237Typical price: $240–54014 weekly nonstop flightsPHL - DENEvery day367 weekly connecting flightsPHL - DENEvery day
- UnitedNonstopfrom $237Typical price: $260–54014 weekly nonstop flightsPHL - DENEvery day275 weekly connecting flightsPHL - DENEvery day
- SouthwestNonstopfrom $237Typical price: $245–52014 weekly nonstop flightsPHL - DENEvery day221 weekly connecting flightsPHL - DENEvery day
- Deltafrom $277Typical price: $260–660292 weekly connecting flightsPHL - DENEvery day
- FrontierNonstopfrom $88Typical price: $150–3054 weekly nonstop flightsPHL - DENEvery Mon, Thu, Fri, Sun52 weekly connecting flightsPHL - DENEvery day
- JetBluefrom $351Typical price: $345–83024 weekly connecting flightsPHL - DENEvery day
Popular airports near Philadelphia
Distance and driving time are relative to the city center. Airports are listed based on distance from Philadelphia center and popularity with travelers.
- Philadelphia International Airport (PHL)PhiladelphiaUnited States19 min7 mi
- John F. Kennedy International Airport (JFK)New YorkUnited States1 hr 54 min87 mi
- Newark Liberty International Airport (EWR)NewarkUnited States1 hr 27 min73 mi
- LaGuardia Airport (LGA)New YorkUnited States1 hr 57 min88 mi
Popular airports near Denver
Distance and driving time are relative to the city center. Airports are listed based on distance from Denver center and popularity with travelers.
- Denver International Airport (DEN)DenverUnited States38 min19 mi
- Colorado Springs Airport (COS)Colorado SpringsUnited States1 hr 27 min66 mi
- Eagle County Regional Airport (EGE)VailUnited States2 hr 19 min103 mi
- Centennial Airport (APA)DenverUnited States27 min14 mi
Frequently asked questions about flying from Philadelphia to Denver
The cheapest flights from Philadelphia to Denver are usually in April. Typical ticket prices in April range from $115 to $300.
The cheapest round-trip flight from Philadelphia to Denver recently found on Google Flights was with Frontier from $88. The cheapest one-way flight was with Frontier from $44.
Some of the cheapest round-trip deals we found with different airlines:
Some of the cheapest round-trip deals we found with different airlines:
- The cheapest American flight from Philadelphia to Denver is $237, flying from May 2 to May 9.
- The cheapest United flight from Philadelphia to Denver is $237, flying from Apr 25 to May 2.
- The cheapest Southwest flight from Philadelphia to Denver is $237, flying from Apr 18 to Apr 25.
- The cheapest Delta flight from Philadelphia to Denver is $277, flying from May 2 to May 9.
- The cheapest Frontier flight from Philadelphia to Denver is $88, flying from Apr 18 to Apr 25.
- The cheapest JetBlue flight from Philadelphia to Denver is $351, flying from May 7 to May 13.
The cheapest round-trip flight from Philadelphia to Denver starts at $88 from Sat, Apr 18 to Sat, Apr 25. The cheapest one-way flight starts at $44 and departs on Wed, Apr 15.
3 hr 55 min is the shortest flight time from Philadelphia to Denver.
Denver’s mild summer months (Jun–Aug) are a popular time for visitors exploring the city and nearby national parks. The ski season runs through winter (Nov–Mar). Major events include the National Western Stock Show & Rodeo (Jan) and A Taste of Colorado (Sep) food and arts festival.
It's easy to use Google Flights to find the cheapest days to fly from Philadelphia to Denver.
Just click the Departure label near the top of the page to open the calendar. Choose a start date and a return date to see how the round-trip fare changes on those specific days.
Adjust the trip type to see one-way fares. The cheapest available flights are highlighted and easy to spot. Once you settle on dates, click the Search button to see flight options and book the deal.
You can also turn on price tracking to get alerts if the price changes for a route or flight.
Just click the Departure label near the top of the page to open the calendar. Choose a start date and a return date to see how the round-trip fare changes on those specific days.
Adjust the trip type to see one-way fares. The cheapest available flights are highlighted and easy to spot. Once you settle on dates, click the Search button to see flight options and book the deal.
You can also turn on price tracking to get alerts if the price changes for a route or flight.
What counts as the best airline for your flights from Philadelphia to Denver really depends on your individual needs. You may have a favorite carrier or a loyalty program you like, but price, convenience, and airports served also come into play. Flexibility and booking terms – Can you change flights if you want to stay longer or get a refund if you have to postpone your trip? – are also factors that help determine which airline is best to fly from Philadelphia to Denver.
In terms of nonstop flights, American is the most popular. American offers 14 nonstop flights and 367 connecting flights per week. American flies from Philadelphia International Airport (PHL) to Denver International Airport (DEN).
Other popular airlines flying from Philadelphia to Denver are:
In terms of nonstop flights, American is the most popular. American offers 14 nonstop flights and 367 connecting flights per week. American flies from Philadelphia International Airport (PHL) to Denver International Airport (DEN).
Other popular airlines flying from Philadelphia to Denver are:
- United offers 14 nonstop flights and 275 connecting flights per week. United flies from Philadelphia International Airport (PHL) to Denver International Airport (DEN).
- Southwest offers 14 nonstop flights and 221 connecting flights per week. Southwest flies from Philadelphia International Airport (PHL) to Denver International Airport (DEN).
- Delta offers 292 connecting flights per week. Delta flies from Philadelphia International Airport (PHL) to Denver International Airport (DEN).
- Frontier offers 4 nonstop flights and 52 connecting flights per week. Frontier flies from Philadelphia International Airport (PHL) to Denver International Airport (DEN).
- JetBlue offers 24 connecting flights per week. JetBlue flies from Philadelphia International Airport (PHL) to Denver International Airport (DEN).
The cheapest round-trip flight from Philadelphia to Denver recently found on Google Flights was with Frontier from $88. The cheapest one-way flight was with Frontier from $44.
Some of the cheapest round-trip deals we found with different airlines:
Some of the cheapest round-trip deals we found with different airlines:
- The cheapest American flight from Philadelphia to Denver is $237, flying from May 2 to May 9.
- The cheapest United flight from Philadelphia to Denver is $237, flying from Apr 25 to May 2.
- The cheapest Southwest flight from Philadelphia to Denver is $237, flying from Apr 18 to Apr 25.
- The cheapest Delta flight from Philadelphia to Denver is $277, flying from May 2 to May 9.
- The cheapest Frontier flight from Philadelphia to Denver is $88, flying from Apr 18 to Apr 25.
- The cheapest JetBlue flight from Philadelphia to Denver is $351, flying from May 7 to May 13.
American, United, Southwest and Frontier fly direct from Philadelphia to Denver.
- There are 14 American direct flights from Philadelphia to Denver per week. Flights are available every day.
- There are 14 United direct flights from Philadelphia to Denver per week. Flights are available every day.
- There are 14 Southwest direct flights from Philadelphia to Denver per week. Flights are available every day.
- There are 4 Frontier direct flights from Philadelphia to Denver per week. Flights are available on Monday, Thursday, Friday and Sunday.
The cheapest last-minute deal between Philadelphia and Denver at price $243 is offered by Frontier from Fri, Mar 20 to Sun, Mar 22.
American, United, Southwest and Frontier fly direct from Philadelphia to Denver.
- There are 14 American direct flights from Philadelphia to Denver per week. Flights are available every day.
- There are 14 United direct flights from Philadelphia to Denver per week. Flights are available every day.
- There are 14 Southwest direct flights from Philadelphia to Denver per week. Flights are available every day.
- There are 4 Frontier direct flights from Philadelphia to Denver per week. Flights are available on Monday, Thursday, Friday and Sunday.
There are direct flights from Philadelphia to Denver on a daily basis.
The cheapest direct (nonstop) round-trip flights between Philadelphia and Denver start at $88 from Sat, Apr 18 to Sat, Apr 25 with Frontier.
It's easy to find nonstop flights with Google Flights! Once you've searched for flights from Philadelphia to Denver, just select the nonstop flights only option in the 'Stops’ filter in the search form and view all available direct flights and their prices.
The cheapest business class round-trip flights between Philadelphia and Denver start at $316 from Sat, Apr 18 to Sat, Apr 25 with Frontier.
The cheapest economy class round-trip flights between Philadelphia and Denver start at $88 from Sat, Apr 18 to Sat, Apr 25.
To book business class trips from Philadelphia to Denver, look for the default Economy selection at the top, and change it to your desired cabin class such as Premium Economy, Business Class, or First Class. You can then select your departure and arrival dates, consider available options, and book your business travel.
You can also adjust the trip type to view one-way fares.
You can also adjust the trip type to view one-way fares.
The best last-minute getaway deal for the next weekend between Philadelphia and Denver starts at $243 from Fri, Mar 20 to Sun, Mar 22 with Frontier.
The cheapest last-minute deal between Philadelphia and Denver at price $243 is offered by Frontier from Fri, Mar 20 to Sun, Mar 22.
To find last-minute flight deals from Philadelphia to Denver, start by entering the city names, select the desired departure and return dates, and hit the Search button to view flight options.
You can check for last-minute flights for the same day or adjust the trip type to see one-way fares.
You can check for last-minute flights for the same day or adjust the trip type to see one-way fares.
Search more flights
Popular trips from Philadelphia
These suggestions are based on the cheapest fares to popular destinations in the next six months.
Prices include required taxes + fees for 1 adult. Optional charges and bag fees may apply.
- Dublin$587May 2 — May 111 stop11 hr 20 minAmerican, British Airways
- Seattle$297Apr 6 — Apr 14Nonstop6 hr 5 minAlaska
- Denver$88Apr 18 — Apr 25Nonstop4 hr 28 minFrontier
- Miami$70May 9 — May 16Nonstop2 hr 47 minSpirit
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