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$459+ 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 9/22. Fares are subject to change and may not be available on all flights or dates of travel.
ERI — DEN
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
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 July 3, 2025.

Round-trip from

$459
(American Airlines)

Popular in

July

Cheapest in

September

Average price

$662
From Erie to Denver Intl
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($77 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 3, 2025.

This American Airlines deal was found by Cheapflights users on 7/3. 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 9/226:00 amERI - DEN
1 stop18h 02mAmerican Airlines
Mon 9/2911:59 pmDEN - ERI
1 stop14h 24mAmerican Airlines
Deal found 7/3$459

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 July 3, 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

Mon 9/22

6:00 am-10:02 pm

1 stop18h 02m

Denver Intl

Mon 9/29

11:59 pm-4:23 pm

1 stop14h 24m

$459

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/3

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 July 3, 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

Overall

7.2

Crew

8.0

Entertainment

6.9

Boarding

7.5

Food

6.5

Comfort

7.2

Reviews

1 / 20
2.0
Mediocre

Andrew,May 2025

LAX - MIA

2 hour delay. Discovered an engine problem late, we boarded the plane and they asked us to come off. To add insult to injury nothing was given to passengers to make amends. No free drink. No extra food or snacks. No free WiFi. Gimme a break
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Overall

7.2

Crew

8.0

Entertainment

6.9

Boarding

7.5

Food

6.5

Comfort

7.2

Reviews

1 / 20
2.0
Mediocre

Andrew,May 2025

LAX - MIA

2 hour delay. Discovered an engine problem late, we boarded the plane and they asked us to come off. To add insult to injury nothing was given to passengers to make amends. No free drink. No extra food or snacks. No free WiFi. Gimme a break

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.

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

    Currently priced at $459, 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.

  • 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 Erie?

Book flights to Erie if you plan to visit one of these locations
Westminster
Black Hawk
Winter Park
Lakewood
Cripple Creek
Golden
Brighton
Silverthorne
Thornton
Frisco
Broomfield
Grand Lake
Manitou Springs
Central City
Fort Morgan
Glendale
Copper Mountain
Wheat Ridge
Longmont
Idaho Springs

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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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$246Average$439FlexibilityNo cancel feeOn-time71%

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