How popular is this Philadelphia to Fort Collins flight route?

Flights from Philadelphia to Fort Collins have been viewed 147 times in the past calendar month.

What are the cheapest airlines to fly from Philadelphia to Fort Collins one-way?

$64 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on JetBlue and American Airlines, with prices starting from $79 and $115, respectively.

In terms of precipitation, rainfall in Fort Collins ranges from 0.5 - 2.3 inches per month. May is typically the wettest month, when rainfall can reach 2.3 in. January is typically the driest time to visit Fort Collins when rainfall is around 0.5 in.

If weather is an important factor for your trip to Fort Collins, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

What are the cheapest flights from Philadelphia to Fort Collins?

Looking for the cheapest flight from Philadelphia to Fort Collins? While on average our users pay $885, our data indicates the cheapest price to be $152. The most popular route (Philadelphia - Denver Intl), is priced around $196.

What are the most reliable airlines from Philadelphia to Fort Collins?

Before booking your flight to Fort Collins from Philadelphia, check out the most reliable airlines to get you to your destination on time: Frontier (87%), Volaris (86%), United Airlines( 81%).

What are the most popular airlines that fly from Philadelphia to Fort Collins?

Consider American Airlines, Frontier or United Airlines when booking your flight. These represent the most popular airlines when flying from Philadelphia to Fort Collins.

What airport do you fly from for flights from Philadelphia to Fort Collins?

If you book a flight to Fort Collins from Philadelphia, you will be flying from Philadelphia, which is the city’s only airport. Philadelphia (PHL) is located 7.0 mi from the center of Philadelphia. There are 3 flights from Philadelphia to Fort Collins per day from 6 different airlines.

Can I find deals for flights from Philadelphia to Fort Collins that include hotel bookings?

Yes. In addition to deals on Philadelphia to Fort Collins flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Philadelphia to Fort Collins?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Philadelphia to Fort Collins.

Can I find deals for business class flights from Philadelphia to Fort Collins?

Yes. Cheapflights offers flight deals from Philadelphia to Fort Collins by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Find Cheap Flights from Philadelphia to Fort Collins

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Cheapflights Tip: The best prices from Philadelphia to Fort Collins are usually found in April or February, booked 82 days in advance, depart on a Wednesday or Thursday and return on a Thursday

Find flight deals from Philadelphia to Fort Collins

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Popular in	June
Cheapest in	April
Average price	$425

Provider with most accurate pricing for Philadelphia-Denver Intl flight deals.

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Highest demand for flights based on searches. 4% potential increase in price ($19 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).

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Average for round-trip flights in October 2026

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Cheapflights Insights

Everything you need to know about your flight from Philadelphia to Fort Collins

What is the cheapest time of day to fly from PHL to FC9?

Unlike in the afternoon, when flights are generally more expensive, you can save up to 40% on flights from Philadelphia to Fort Collins by exploring options for tickets in the evening.

What is the cheapest day to fly from Philadelphia to Fort Collins?

Travelers seeking maximum savings on their Philadelphia to Fort Collins flight should consider departing on Tuesday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Fort Collins

Get a feel of what it's like to fly with Southwest,United Airlines, andJetBlue from Philadelphia to Fort Collins by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Southwest

7.9

Good

4,217 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Southwest

7.9

Good

4,217 reviews

Southwest

7.9

Good

4,217 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

United Airlines

7.3

Good

10,451 reviews

Southwest

7.9

Good

4,217 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

JetBlue

7.1

Good

3,076 reviews

Southwest

7.9

Good

4,217 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

American Airlines

7.0

Good

12,210 reviews

Southwest

7.9

Good

4,217 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Frontier

5.5

Fair

2,516 reviews

Southwest

7.9

Good

4,217 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Related info for your journey

What airport do you fly from for flights from Philadelphia to Fort Collins?
If you book a flight to Fort Collins from Philadelphia, you will be flying from Philadelphia, which is the city’s only airport. Philadelphia (PHL) is located 7.0 mi from the center of Philadelphia. There are 3 flights from Philadelphia to Fort Collins per day from 6 different airlines.
How popular is this Philadelphia to Fort Collins flight route?
Flights from Philadelphia to Fort Collins have been viewed 147 times in the past calendar month.
What are the cheapest airlines to fly from Philadelphia to Fort Collins one-way?
$64 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on JetBlue and American Airlines, with prices starting from $79 and $115, respectively.
What are the most reliable airlines from Philadelphia to Fort Collins?
Before booking your flight to Fort Collins from Philadelphia, check out the most reliable airlines to get you to your destination on time: Frontier (87%), Volaris (86%), United Airlines( 81%).
What are the cheapest flights from Philadelphia to Fort Collins?
Looking for the cheapest flight from Philadelphia to Fort Collins? While on average our users pay $885, our data indicates the cheapest price to be $152. The most popular route (Philadelphia - Denver Intl), is priced around $196.
Can I find deals for flights from Philadelphia to Fort Collins that include hotel bookings?
Yes. In addition to deals on Philadelphia to Fort Collins flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Philadelphia to Fort Collins?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Philadelphia to Fort Collins.
Can I find deals for business class flights from Philadelphia to Fort Collins?
Yes. Cheapflights offers flight deals from Philadelphia to Fort Collins by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Top 6 airlines flying from Philadelphia to Fort Collins

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$98	Average$268	FlexibilityNo cancel fee	On-time62%
JetBlue	Cheapest$220	Average$344	FlexibilityNo cancel fee	On-time62%
United Airlines	Cheapest$235	Average$449	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$236	Average$352	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$242	Average$445	FlexibilityNo cancel fee	On-time71%
Southwest	Cheapest$258	Average$451	FlexibilityNo cancel fee	On-time63%

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Cheap flights from Philadelphia (PHL) to Fort Collins, CO

Find cheap flights from Philadelphia to Fort Collins with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Philadelphia to Fort Collins

Most accurate provider

Most trusted provider

Popular in

Cheapest in

Average price

Cheapflights Insights

What is the cheapest time of day to fly from PHL to FC9?

Unlike in the afternoon, when flights are generally more expensive, you can save up to 40% on flights from Philadelphia to Fort Collins by exploring options for tickets in the evening.

What is the cheapest day to fly from Philadelphia to Fort Collins?

Travelers seeking maximum savings on their Philadelphia to Fort Collins flight should consider departing on Tuesday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Fort Collins

Get a feel of what it's like to fly with Southwest,United Airlines, andJetBlue from Philadelphia to Fort Collins by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airport do you fly from for flights from Philadelphia to Fort Collins?

How popular is this Philadelphia to Fort Collins flight route?

What are the cheapest airlines to fly from Philadelphia to Fort Collins one-way?

What are the most reliable airlines from Philadelphia to Fort Collins?

What are the cheapest flights from Philadelphia to Fort Collins?

Can I find deals for flights from Philadelphia to Fort Collins that include hotel bookings?

How can I find direct flights from Philadelphia to Fort Collins?

Can I find deals for business class flights from Philadelphia to Fort Collins?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Philadelphia to Fort Collins

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Fort Collins by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Philadelphia to Fort Collins by cabin class

Find flights from Philadelphia to Fort Collins, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Philadelphia and Fort Collins flights

Browse other Philadelphia and Fort Collins flight options. Last updated on October 30, 2026.

Other flights from Philadelphia

Browse through other flights departing from Philadelphia. Flights are based on user searches made on Cheapflights and were last updated on October 30, 2026.

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Top 6 airlines flying from Philadelphia to Fort Collins

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