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$249+ Cheap flights from Hayden, CO to Philadelphia (HDN - PHL)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/19. Fares are subject to change and may not be available on all flights or dates of travel.
HDN — PHL
Feb 25 — Mar 41
Wed 2/25
Wed 3/4
1 adult, Economy
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Cheap flight deals from Hayden to Philadelphia

Cheapest flights from Hayden to Philadelphia
Explore the most affordable flight options available from Hayden to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 26, 2026.

This Delta deal was found by Cheapflights users on 1/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/191:49 pm
HDN
-
PHL
1 stop7h 01m
Delta
Mon 2/236:55 am
PHL
-
HDN
1 stop7h 49m
Delta
Deal found 1/24$249
This United Airlines deal was found by Cheapflights users on 1/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/193:30 pm
HDN
-
PHL
1 stop6h 00m
United Airlines
Mon 2/2310:35 am
PHL
-
HDN
2 stops11h 52m
United Airlines
Deal found 1/24$344
This Southwest deal was found by Cheapflights users on 1/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/232:35 pm
HDN
-
PHL
1 stop5h 40m
Southwest
Mon 3/25:00 am
PHL
-
HDN
1 stop8h 35m
Southwest
Deal found 1/24$433
This United Airlines deal was found by Cheapflights users on 1/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/43:27 pm
HDN
-
PHL
1 stop6h 03m
United Airlines
Sat 2/73:43 pm
PHL
-
HDN
1 stop6h 33m
United Airlines
Deal found 1/24$439
This American Airlines deal was found by Cheapflights users on 1/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/2312:22 pm
HDN
-
PHL
2 stops9h 37m
American Airlines
Mon 3/29:57 pm
PHL
-
HDN
2 stops16h 21m
American Airlines
Deal found 1/24$456

Find flight deals from Hayden to Philadelphia

Discover tips and strategies to find the most affordable flight options for your journey from Hayden (HDN) to Philadelphia (PHL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$249
(Delta)

Popular in

April

Cheapest in

January

Average price

$299
Provider with most accurate pricing for Hayden Yampa Valley-Philadelphia flight deals.
Search Deals
Provider most trusted by Cheapflights users for Hayden Yampa Valley-Philadelphia flights.
Search Deals
From Hayden Yampa Valley to Philadelphia
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($41 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Hayden to Philadelphia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 26, 2026.
Use the filters below to find and compare flights from Hayden to Philadelphia that are best for you.

Fly from

Hayden

Fly to

Philadelphia

Route

Depart

Return

Price

HaydenPhiladelphia

HDN - PHL

HDNPHL

Hayden Yampa Valley

Thu 2/19

1:49 pm-10:50 pm

1 stop7h 01m

Philadelphia

Mon 2/23

6:55 am-12:44 pm

1 stop7h 49m

$249

HaydenPhiladelphia

HDN - PHL

HDNPHL

Hayden Yampa Valley

Thu 2/19

3:30 pm-11:30 pm

1 stop6h 00m

Philadelphia

Mon 2/23

10:35 am-8:27 pm

2 stops11h 52m

$344

HaydenPhiladelphia

HDN - PHL

HDNPHL

Hayden Yampa Valley

Mon 2/23

2:35 pm-10:15 pm

1 stop5h 40m

Philadelphia

Mon 3/2

5:00 am-11:35 am

1 stop8h 35m

$433

HaydenPhiladelphia

HDN - PHL

HDNPHL

Hayden Yampa Valley

Mon 2/23

12:22 pm-11:59 pm

2 stops9h 37m

Philadelphia

Mon 3/2

9:57 pm-12:18 pm

2 stops16h 21m

$456

HaydenPhiladelphia

HDN - PHL

HDNPHL

Hayden Yampa Valley

Mon 2/9

12:10 pm-11:09 pm

1 stop8h 59m

Philadelphia

Fri 2/13

6:00 am-12:45 pm

1 stop8h 45m

$733

HaydenPhiladelphia

HDN - PHL

HDNPHL

Hayden Yampa Valley

Mon 2/9

12:01 pm-9:36 pm

1 stop7h 35m

Philadelphia

Fri 2/13

6:27 am-2:28 pm

2 stops10h 01m

$801

HaydenPhiladelphia

HDN - PHL

HDNPHL

Hayden Yampa Valley

Sun 3/1

1:36 pm-11:30 pm

1 stop7h 54m

$388

HaydenPhiladelphia

HDN - PHL

HDNPHL

Hayden Yampa Valley

Sun 3/15

12:01 pm-12:16 am

1 stop10h 15m

$468

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

  • Most accurate provider: When it comes to deals on Hayden, Colorado-Philadelphia flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Hayden, Colorado-Philadelphia flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Hayden, Colorado-Philadelphia flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Hayden, Colorado-Philadelphia flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Hayden, Colorado-Philadelphia flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Hayden to Philadelphia

Have a flexible travel schedule? Discover the best time to fly to Philadelphia from Hayden with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Hayden to Philadelphia

What is the cheapest month to book a flight from Hayden, Colorado to Philadelphia?

Currently, June is the cheapest month in which you can book a flight from Hayden, Colorado to Philadelphia (average of $270). Flying from Hayden, Colorado to Philadelphia in July is currently the most expensive (average of $346). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Philadelphia

Get insights into the airlines that provide service to Philadelphia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Philadelphia. Reviews last updated January 26, 2026.
Read reviews from past customers who have flown United Airlines from Hayden to Philadelphia. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,199 reviews

Entertainment

7.1

Comfort

7.3

Food

6.6

Boarding

7.7

Overall

7.4

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,199 reviews
United Airlines
7.4
Good
9,199 reviews

Entertainment

7.1

Comfort

7.3

Food

6.6

Boarding

7.7

Overall

7.4

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

Find useful and relevant information for your journey from Hayden to Philadelphia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Hayden, Colorado to Philadelphia?

    A quick flight from Hayden, Colorado to Philadelphia can take about 5h 40m. Delta provides one of the quickest options available for as low as $433. There are 1678 mi between Hayden, Colorado and Philadelphia. Both multi-stop and nonstop flights can be found to your destination and back.

  • What is the cheapest airline to fly from Hayden, Colorado to Philadelphia round-trip?

    Currently priced at $303, United Airlines will fly you from Hayden, Colorado to Philadelphia and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. This flight start at 35% lower than the current average price 3 months from now.

  • Can I find deals for flights from Hayden to Philadelphia that include hotel bookings?

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

  • How can I find direct flights from Hayden to Philadelphia?

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

  • Can I find deals for business class flights from Hayden to Philadelphia?

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

  • What is the cheapest month to book a flight from Hayden, Colorado to Philadelphia?

    Currently, June is the cheapest month in which you can book a flight from Hayden, Colorado to Philadelphia (average of $270). Flying from Hayden, Colorado to Philadelphia in July is currently the most expensive (average of $346). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Philadelphia?

Book flights to Philadelphia if you plan to visit one of these locations
Wildwood
Pottstown
Reading
Ocean City
King of Prussia
Cherry Hill
Lewes
Dewey Beach
Ephrata
Camden
Vineland
Milford
Dover
Elkton
Essington
Willow Grove
New Castle
Millville
Newark
Chester

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Alternative routes for Hayden to Philadelphia

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Top airline flying from Hayden to Philadelphia

Discover the top airline that operate flights from Hayden to Philadelphia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$303Average$420FlexibilityNo cancel feeOn-time69%

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