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$518+ Cheap flights from Erie to Denver (ERI - DEN)

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 11/20. Fares are subject to change and may not be available on all flights or dates of travel.
ERI — DEN
oct. 17 — oct. 241
vie. 10/17
vie. 10/24
1 adult, Economy
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Cheap flight deals from Erie to Denver

Discover tips and strategies to find the most affordable flight options for your journey from Erie (ERI) to Denver (DEN). 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 septiembre 17, 2025.

Round-trip from

$518
(American Airlines)

Popular in

July

Cheapest in

October

Average price

$558
From Erie to Denver Intl
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($68 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
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Find flight deals from Erie to Denver

Cheapest flights from Erie to Denver
Explore the most affordable flight options available from Erie to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 17, 2025.

This American Airlines deal was found by Cheapflights users on 9/15. 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.
jue. 11/205:25 pmERI - DEN
1 stop7h 55mAmerican Airlines
jue. 12/48:00 amDEN - ERI
1 stop6h 53mAmerican Airlines
Deal found 9/15$518
This American Airlines deal was found by Cheapflights users on 9/15. 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.
mar. 9/304:48 pmERI - DEN
1 stop7h 25mAmerican Airlines
sáb. 10/411:07 amDEN - ERI
1 stop8h 29mAmerican Airlines
Deal found 9/15$564
This American Airlines deal was found by Cheapflights users on 9/17. 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.
vie. 11/712:49 pmERI - DEN
2 stops11h 33mAmerican Airlines
dom. 11/97:22 amDEN - ERI
2 stops13h 27mAmerican Airlines
Deal found 9/17$653
This American Airlines deal was found by Cheapflights users on 9/16. 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.
mié. 10/12:57 pmERI - DEN
1 stop9h 16mAmerican Airlines
dom. 10/57:11 amDEN - ERI
1 stop7h 39mAmerican Airlines
Deal found 9/16$665
This American Airlines deal was found by Cheapflights users on 9/16. 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.
mié. 10/152:48 pmERI - DEN
1 stop9h 22mAmerican Airlines
dom. 10/195:45 amDEN - ERI
2 stops8h 42mAmerican Airlines
Deal found 9/16$715

Cheapflights Fare Finder

 
Customize your flight search to find flights from Erie to Denver 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 septiembre 17, 2025.
Use the filters below to find and compare flights from Erie to Denver that are best for you.

Fly from

Erie

Fly to

Denver

Route

Depart

Return

Price

ErieDenver

ERI - DEN

ERIDEN

Erie

jue. 11/20

5:25 pm-11:20 pm

1 stop7h 55m

Denver Intl

jue. 12/4

8:00 am-4:53 pm

1 stop6h 53m

$518

ErieDenver

ERI - DEN

ERIDEN

Erie

vie. 11/7

6:21 am-2:22 pm

1 stop10h 01m

Denver Intl

dom. 11/9

6:47 am-5:06 pm

1 stop8h 19m

$518

ErieDenver

ERI - DEN

ERIDEN

Erie

mar. 9/30

4:48 pm-10:13 pm

1 stop7h 25m

Denver Intl

sáb. 10/4

11:07 am-9:36 pm

1 stop8h 29m

$564

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Best time to book a flight from Erie to Denver

Have a flexible travel schedule? Discover the best time to fly to Denver from Erie 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 Erie to Denver

What is the cheapest month to book a flight from Erie to Denver?

Currently, October is the cheapest month in which you can book a flight from Erie to Denver (average of $197). Flying from Erie to Denver in March is currently the most expensive (average of $278). 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 Denver

Get insights into the airlines that provide service to Denver. 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 Denver. Reviews last updated septiembre 17, 2025.
Peruse reviews from past customers who have flown with American Airlines from Erie to Denver to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
10,000 reviews

Boarding

7.5

Overall

7.2

Comfort

7.2

Crew

8.0

Entertainment

6.9

Food

6.4

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Boarding

7.5

Overall

7.2

Comfort

7.2

Crew

8.0

Entertainment

6.9

Food

6.4

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac

Related info for your journey

Find useful and relevant information for your journey from Erie to Denver. 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 Erie to Denver?

    A quick flight from Erie to Denver can take about 7h 55m. American Airlines provides one of the quickest options available for as low as $518. Airlines will cover a distance of 1282 mi.

  • What is the cheapest airline to fly from Erie to Denver round-trip?

    Currently priced at $326, American Airlines will fly you from Erie to Denver and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. American Airlines is 30% cheaper than the average price of flights available within the next 90 days to this destination.

  • Can I find deals for flights from Erie to Denver that include hotel bookings?

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

  • How can I find direct flights from Erie to Denver?

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

  • Can I find deals for business class flights from Erie to Denver?

    Yes. Cheapflights offers flight deals from Erie to Denver 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 Erie to Denver?

    Currently, October is the cheapest month in which you can book a flight from Erie to Denver (average of $197). Flying from Erie to Denver in March is currently the most expensive (average of $278). 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 Denver?

Book flights to Denver if you plan to visit one of these locations
Black Hawk
Westminster
Golden
Winter Park
Lakewood
Broomfield
Greeley
Lone Tree
Cripple Creek
Thornton
Silverthorne
Manitou Springs
Fort Morgan
Glendale
Wheat Ridge
Brighton
Longmont
Idaho Springs
Parker
Sterling

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Alternative routes for Erie to Denver

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Erie to Denver

Discover the top airline that operate flights from Erie to Denver. 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 septiembre 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$326Average$434FlexibilityNo cancel feeOn-time71%

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