HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Denver

$294+ 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 3/29. Fares are subject to change and may not be available on all flights or dates of travel.
ERI — DEN
Apr 22 — Apr 291
Wed 4/22
Wed 4/29
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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 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 March 23, 2026.

This American Airlines deal was found by Cheapflights users on 3/23. 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 11/65:25 pm
ERI
-
DEN
1 stop7h 55m
American Airlines
Mon 11/96:47 am
DEN
-
ERI
1 stop8h 08m
American Airlines
Deal found 3/23$418
This American Airlines deal was found by Cheapflights users on 3/21. 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 5/135:29 pm
ERI
-
DEN
1 stop6h 57m
American Airlines
Sat 5/169:18 am
DEN
-
ERI
2 stops11h 19m
American Airlines
Deal found 3/21$424
This American Airlines deal was found by Cheapflights users on 3/19. 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 12/95:20 pm
ERI
-
DEN
1 stop8h 04m
American Airlines
Sun 12/138:00 am
DEN
-
ERI
1 stop6h 53m
American Airlines
Deal found 3/19$438
This United Airlines deal was found by Cheapflights users on 3/22. 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 10/3111:00 am
ERI
-
DEN
1 stop6h 56m
United Airlines
Wed 11/44:45 pm
DEN
-
ERI
1 stop5h 25m
United Airlines
Deal found 3/22$448
This American Airlines deal was found by Cheapflights users on 3/20. 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 6/176:17 am
ERI
-
DEN
1 stop7h 19m
American Airlines
Tue 6/232:21 pm
DEN
-
ERI
1 stop8h 11m
American Airlines
Deal found 3/20$458
This American Airlines deal was found by Cheapflights users on 3/20. 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 4/45:33 pm
ERI
-
DEN
1 stop7h 09m
American Airlines
Wed 4/811:59 pm
DEN
-
ERI
1 stop9h 17m
American Airlines
Deal found 3/20$478
This Kiwi.com deal was found by Cheapflights users on 3/21. 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 7/259:02 pm
ERI
-
DEN
2 stops32h 56m
Multiple Airlines
Fri 7/3111:49 pm
DEN
-
ERI
1 stop18h 33m
Multiple Airlines
Deal found 3/21$507
This American Airlines deal was found by Cheapflights users on 3/19. 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 7/25:20 pm
ERI
-
DEN
1 stop7h 49m
American Airlines
Mon 7/611:59 pm
DEN
-
ERI
1 stop9h 05m
American Airlines
Deal found 3/19$512
This American Airlines deal was found by Cheapflights users on 3/19. 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 5/305:20 pm
ERI
-
DEN
1 stop7h 36m
American Airlines
Sun 6/142:21 pm
DEN
-
ERI
1 stop8h 11m
American Airlines
Deal found 3/19$522
This American Airlines deal was found by Cheapflights users on 3/18. 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 5/146:05 am
ERI
-
DEN
1 stop9h 13m
American Airlines
Tue 5/266:38 am
DEN
-
ERI
1 stop8h 17m
American Airlines
Deal found 3/18$528
This Kiwi.com deal was found by Cheapflights users on 3/21. 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 7/259:02 pm
ERI
-
DEN
1 stop27h 52m
Multiple Airlines
Sat 8/16:30 am
DEN
-
ERI
2 stops11h 52m
Multiple Airlines
Deal found 3/21$531

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 March 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$418
(American Airlines)

One-way from

$294
(American Airlines)
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
Search Deals

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 March 23, 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

Wed 5/13

5:29 pm-10:26 pm

1 stop6h 57m

Denver Intl

Sat 5/16

11:46 am-10:37 pm

1 stop8h 51m

$418

ErieDenver

ERI - DEN

ERIDEN

Erie

Thu 7/2

5:20 pm-11:09 pm

1 stop7h 49m

Denver Intl

Mon 7/6

11:59 pm-11:04 am

1 stop9h 05m

$512

ErieDenver

ERI - DEN

ERIDEN

Erie

Wed 5/20

5:29 pm-10:30 pm

1 stop7h 01m

Denver Intl

Thu 5/28

11:59 pm-11:07 am

1 stop9h 08m

$528

ErieDenver

ERI - DEN

ERIDEN

Erie

Wed 6/17

6:17 am-5:20 pm

2 stops13h 03m

Denver Intl

Tue 6/23

9:06 am-12:32 am

1 stop13h 26m

$528

ErieDenver

ERI - DEN

ERIDEN

Erie

Sat 7/25

9:02 pm-10:54 pm

1 stop27h 52m

Denver Intl

Sat 8/1

6:30 am-8:22 pm

2 stops11h 52m

$531

ErieDenver

ERI - DEN

ERIDEN

Erie

Thu 7/16

6:15 am-12:14 am

1 stop19h 59m

Denver Intl

Mon 7/20

7:05 am-11:59 pm

1 stop14h 54m

$532

ErieDenver

ERI - DEN

ERIDEN

Erie

Thu 6/18

6:17 am-11:59 pm

1 stop19h 42m

Denver Intl

Sun 6/21

6:55 am-12:32 am

1 stop15h 37m

$563
Quickest round-trip

ErieDenver

ERI - DEN

ERIDEN

Erie

Thu 7/9

5:20 pm-11:09 pm

1 stop7h 49m

Denver Intl

Sun 7/19

2:19 pm-11:59 pm

1 stop7h 40m

$632

ErieDenver

ERI - DEN

ERIDEN

Erie

Sat 4/4

11:47 am-11:54 pm

2 stops14h 07m

Denver Intl

Wed 4/8

7:36 am-10:37 pm

2 stops13h 01m

$639
Cheapest one-way
Quickest one-way

ErieDenver

ERI - DEN

ERIDEN

Erie

Sun 3/29

5:33 pm-10:42 pm

1 stop7h 09m

$294

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/18

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 March.
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.

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, September is the cheapest month in which you can book a flight from Erie to Denver (average of $118). Flying from Erie to Denver in January is currently the most expensive (average of $218). 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 March 23, 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.
American Airlines
7.1
Good
11,488 reviews

Food

6.4

Entertainment

6.9

Overall

7.1

Crew

7.9

Comfort

7.2

Boarding

7.5

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2026

MIA - SFO

Horrible. When they power flights for other airlines there is nothing they can do to change or accommodate any changes
American Airlines
7.1
Good
11,488 reviews
American Airlines
7.1
Good
11,488 reviews

Food

6.4

Entertainment

6.9

Overall

7.1

Crew

7.9

Comfort

7.2

Boarding

7.5

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2026

MIA - SFO

Horrible. When they power flights for other airlines there is nothing they can do to change or accommodate any changes

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 6h 57m. American Airlines provides one of the quickest options available for as low as $418. 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.

  • 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, September is the cheapest month in which you can book a flight from Erie to Denver (average of $118). Flying from Erie to Denver in January is currently the most expensive (average of $218). 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
Thornton
Black Hawk
Lakewood
Broomfield
Westminster
Golden
Centennial
Greeley
Lone Tree
Wheat Ridge
Silverthorne
Central City
Cripple Creek
Winter Park
Glendale
Manitou Springs
Frisco
Englewood
Fort Morgan
Brighton

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 March 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$326Average$557FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.