$311+ 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 9/23. Fares are subject to change and may not be available on all flights or dates of travel.
ERI — DEN
Oct 17 — Oct 241
Round-trip
1 adult, Economy
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Find cheap flights from Erie to Denver with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Erie to Denver
Cheapest
Best
Last-minute
One-way
Cheapest flights from Erie to DenverExplore 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 September 17, 2026.
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 September 17, 2026.
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Tue 11/37:00 am -
1 stop9h 51m
Sat 11/142:27 pm -
1 stop7h 26m
Deal found 9/14![American Airlines logo]()
$438
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.
Tue 11/38:01 am -
1 stop18h 25m
Mon 11/96:50 am -
1 stop15h 03m
Deal found 9/16![American Airlines logo]()
$479
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Thu 10/158:07 am -
2 stops11h 39m
Wed 10/2110:39 am -
2 stops11h 16m
Deal found 9/14![American Airlines logo]()
$501
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.
Sat 12/197:42 am -
1 stop5h 57m
Tue 12/222:32 pm -
1 stop7h 11m
Deal found 9/16![American Airlines logo]()
$520
Best flights from Erie to DenverDiscover carefully curated flight deals from Erie to Denver that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 17, 2026.
Discover carefully curated flight deals from Erie to Denver that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 17, 2026.
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Tue 11/37:00 am -
1 stop9h 51m
Sat 11/142:27 pm -
1 stop7h 26m
Deal found 9/14![American Airlines logo]()
$438
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.
Tue 11/38:01 am -
1 stop18h 25m
Mon 11/96:50 am -
1 stop15h 03m
Deal found 9/16![American Airlines logo]()
$479
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Thu 10/158:07 am -
1 stop7h 40m
Wed 10/2110:39 am -
2 stops11h 16m
Deal found 9/14![American Airlines logo]()
$496
Last-minute flights from Erie to DenverDiscover last-minute flight deals from Erie to Denver. Data last updated September 17, 2026 and is based on user searches.
Discover last-minute flight deals from Erie to Denver. Data last updated September 17, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/13. 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 9/285:45 am -
1 stop8h 36m
Sat 10/32:27 pm -
1 stop7h 32m
Deal found 9/13![American Airlines logo]()
$579
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.
Wed 9/305:45 am -
2 stops12h 14m
Sun 10/42:23 pm -
1 stop6h 26m
Deal found 9/15![American Airlines logo]()
$758
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.
Fri 10/25:45 am -
1 stop8h 36m
Tue 10/62:29 pm -
1 stop7h 26m
Deal found 9/17![American Airlines logo]()
$669
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Thu 10/158:07 am -
1 stop7h 40m
Wed 10/212:29 pm -
1 stop7h 26m
Deal found 9/14![American Airlines logo]()
$490
One-way flights from Erie to DenverSearch for one-way flight options from Erie to Denver. Find affordable one-way fares based on user searches. Data last updated September 17, 2026.
Search for one-way flight options from Erie to Denver. Find affordable one-way fares based on user searches. Data last updated September 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/236:51 pm -
2 stops19h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Multiple Airlines logo]()
$311
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.
Thu 10/158:07 am -
1 stop18h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![American Airlines logo]()
$371
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.
Fri 9/2512:52 pm -
2 stops9h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![American Airlines logo]()
$505
Find 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 September 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $438 (American Airlines) |
One-way from | $311 (Kiwi.com) |
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 7,457,451 searches. Data last updated September 17, 2026.
Use the filters below to find and compare flights from Erie to Denver that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ErieDenver
ERI Erie - DEN Denver Intl
ERIDEN
Erie
Wed 9/23
6:51 pm-12:10 pm
2 stops19h 19m
Denver Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$311
ErieDenver
ERI Erie - DEN Denver Intl
ERIDEN
Erie
Thu 10/15
8:07 am-12:36 am
1 stop18h 29m
Denver Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$371
ErieDenver
ERI Erie - DEN Denver Intl
ERIDEN
Erie
Tue 11/3
7:00 am-2:51 pm
1 stop9h 51m
Denver Intl
Sat 11/14
2:27 pm-11:53 pm
1 stop7h 26m
$438
ErieDenver
ERI Erie - DEN Denver Intl
ERIDEN
Erie
Tue 11/3
8:01 am-12:26 am
1 stop18h 25m
Denver Intl
Mon 11/9
6:50 am-11:53 pm
1 stop15h 03m
$479
ErieDenver
ERI Erie - DEN Denver Intl
ERIDEN
Erie
Thu 10/15
8:07 am-1:47 pm
1 stop7h 40m
Denver Intl
Wed 10/21
10:39 am-11:55 pm
2 stops11h 16m
$496
Quickest round-trip
ErieDenver
ERI Erie - DEN Denver Intl
ERIDEN
Erie
Fri 9/25
12:52 pm-8:35 pm
2 stops9h 43m
Denver Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$505
Sorted by cheapest first
Compare providers for flights from Erie to Denver
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Erie to Denver in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Erie-Denver flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Erie-Denver flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Erie-Denver flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Erie-Denver 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 Erie-Denver 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 Erie to Denver
Have a flexible travel schedule? Discover the best time to fly to Denver from Erie with our price prediction graph.
ERI-DEN
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.
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 September 17, 2026.
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.
Boarding
7.4
Crew
7.9
Entertainment
6.8
Overall
7.1
Food
6.4
Comfort
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2025
PIT - DFW
Boarding
7.4
Crew
7.9
Entertainment
6.8
Overall
7.1
Food
6.4
Comfort
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2025
PIT - DFW
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.
Traveling to a place near Denver?
Book flights to Denver if you plan to visit one of these locationsThornton
Westminster
Lakewood
Centennial
Black Hawk
Broomfield
Golden
Wheat Ridge
Silverthorne
Central City
Fort Morgan
Greeley
Cripple Creek
Frisco
Winter Park
Limon
Englewood
Manitou Springs
Glendale
Evergreen
Browse thousands of different options on Cheapflights for your next trip
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Other flights to Denver
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Erie and Denver flights
Browse other Erie and Denver flight options. Last updated on September 17, 2026.
Other flights from Erie
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Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 7,457,451 searches. Data last updated September 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$436 | Average$563 | FlexibilityNo cancel fee | On-time71% |