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$309+ Cheap flights from Erie to Denver (ERI - DEN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/11. Fares are subject to change and may not be available on all flights or dates of travel.
ERI — DEN
Aug 1 — Aug 81
Sat 8/1
Sat 8/8
1 adult, Economy
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Cheap 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 2, 2026.

This United Airlines deal was found by Cheapflights users on 7/1. 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.
Sat 10/311:38 pm
ERI
-
DEN
1 stop6h 38m
United Airlines
Wed 11/43:00 pm
DEN
-
ERI
1 stop6h 57m
United Airlines
Deal found 7/1$408
This American Airlines deal was found by Cheapflights users on 7/1. 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 8/85:24 am
ERI
-
DEN
2 stops11h 00m
American Airlines
Sat 8/222:09 pm
DEN
-
ERI
1 stop7h 50m
American Airlines
Deal found 7/1$414
This Kiwi.com deal was found by Cheapflights users on 7/1. 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.
Sat 8/159:02 pm
ERI
-
DEN
2 stops27h 03m
Multiple Airlines
Sat 8/226:00 am
DEN
-
ERI
1 stop12h 22m
Multiple Airlines
Deal found 7/1$449
This American Airlines deal was found by Cheapflights users on 7/2. 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 11/38:07 am
ERI
-
DEN
2 stops11h 42m
American Airlines
Mon 11/92:28 pm
DEN
-
ERI
1 stop7h 27m
American Airlines
Deal found 7/2$466
This American Airlines deal was found by Cheapflights users on 6/27. 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 9/188:06 am
ERI
-
DEN
1 stop5h 29m
American Airlines
Mon 9/212:27 pm
DEN
-
ERI
1 stop7h 30m
American Airlines
Deal found 6/27$512
This American Airlines deal was found by Cheapflights users on 6/30. 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 12/195:29 pm
ERI
-
DEN
1 stop7h 02m
American Airlines
Tue 12/222:28 pm
DEN
-
ERI
1 stop7h 27m
American Airlines
Deal found 6/30$515
This American Airlines deal was found by Cheapflights users on 6/29. 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 8/135:24 am
ERI
-
DEN
1 stop5h 01m
American Airlines
Thu 8/2011:09 am
DEN
-
ERI
1 stop9h 06m
American Airlines
Deal found 6/29$516

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 July 2, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$408
(United Airlines)

One-way from

$309
(Kiwi.com)
Provider with most accurate pricing for Erie-Denver Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Erie-Denver Intl flights.
Search Deals
From Erie to Denver Intl
Search Deals
One-way flight from Erie to Denver Intl
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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 2, 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

Price

Cheapest round-trip

ErieDenver

ERI - DEN

ERIDEN

Erie

Tue 11/3

8:30 am-12:24 pm

1 stop5h 54m

Denver Intl

Mon 11/9

4:45 pm-11:57 pm

1 stop5h 12m

$408
Quickest round-trip

ErieDenver

ERI - DEN

ERIDEN

Erie

Sat 10/31

8:30 am-12:24 pm

1 stop5h 54m

Denver Intl

Wed 11/4

6:15 am-1:03 pm

1 stop4h 48m

$408

ErieDenver

ERI - DEN

ERIDEN

Erie

Sat 8/15

5:24 am-11:39 am

1 stop8h 15m

Denver Intl

Sat 8/22

9:16 am-11:59 pm

2 stops12h 43m

$414

ErieDenver

ERI - DEN

ERIDEN

Erie

Sat 8/8

5:24 am-8:50 am

1 stop5h 26m

Denver Intl

Sat 8/22

2:09 pm-11:59 pm

1 stop7h 50m

$453

ErieDenver

ERI - DEN

ERIDEN

Erie

Tue 11/3

6:40 am-3:46 pm

2 stops11h 06m

Denver Intl

Mon 11/9

11:59 pm-10:46 am

1 stop8h 47m

$466
Cheapest one-way

ErieDenver

ERI - DEN

ERIDEN

Erie

Sat 7/11

9:02 pm-10:05 pm

2 stops27h 03m

$309
Quickest one-way

ErieDenver

ERI - DEN

ERIDEN

Erie

Mon 7/13

5:20 pm-11:09 pm

1 stop7h 49m

$484

ErieDenver

ERI - DEN

ERIDEN

Erie

Thu 7/9

5:20 pm-11:09 pm

1 stop7h 49m

$484

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/28

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 July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • 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.
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.

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 5h 54m. United Airlines provides one of the quickest options available for as low as $408. Airlines will cover a distance of 1282 mi.

  • 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.

See more FAQs

Traveling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Thornton
Black Hawk
Westminster
Centennial
Lakewood
Broomfield
Golden
Greeley
Lone Tree
Wheat Ridge
Silverthorne
Central City
Fort Morgan
Cripple Creek
Winter Park
Manitou Springs
Frisco
Englewood
Glendale
Evergreen

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