$153 Cheap Frontier Airlines flights Newark Liberty Intl. Airport (EWR) to Denver (DEN)

View $153 flight on Wed, Sep 3, 2025Opens in a new window

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$153 Cheap Frontier Airlines flights Newark Liberty Intl. Airport (EWR) to Denver (DEN)

Prices were available within the past 7 days and start at $153 for one-way flights and $294 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Tue, Aug 19 - Sat, Aug 23
EWR
New York
DEN
Denver
$294 Roundtrip, just found
$294
Roundtrip
just found
Select Frontier Airlines flight, departing Tue, Aug 19 from New York to Denver, returning Sat, Aug 23, priced at $294 just found
Frontier Airlines
Tue, Aug 5 - Sat, Aug 9
EWR
New York
DEN
Denver
$304 Roundtrip, just found
$304
Roundtrip
just found
Select Frontier Airlines flight, departing Tue, Aug 5 from New York to Denver, returning Sat, Aug 9, priced at $304 just found
Frontier Airlines
Tue, Sep 16 - Wed, Sep 17
EWR
New York
DEN
Denver
$306 Roundtrip, just found
$306
Roundtrip
just found
Select Frontier Airlines flight, departing Tue, Sep 16 from New York to Denver, returning Wed, Sep 17, priced at $306 just found
Frontier Airlines
Sun, Sep 21 - Thu, Sep 25
EWR
New York
DEN
Denver
$308 Roundtrip, just found
$308
Roundtrip
just found
Select Frontier Airlines flight, departing Sun, Sep 21 from New York to Denver, returning Thu, Sep 25, priced at $308 just found
Frontier Airlines
Fri, Jul 18 - Tue, Jul 29
EWR
New York
DEN
Denver
$361 Roundtrip, just found
$361
Roundtrip
just found
Select Frontier Airlines flight, departing Fri, Jul 18 from New York to Denver, returning Tue, Jul 29, priced at $361 just found
Flights from Newark Liberty Intl. Airport (EWR) to Denver (DEN)
Origin airport
Newark Liberty Intl. Airport
Destination airport
Denver Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, Sun Country Airlines, United
Popular airline
Frontier Airlines
Distance
1600 mi
Average flight time
2 hours 20 mins

Frequently asked questions

How much is a Frontier Airlines flight from Liberty Intl. Airport (EWR) to Denver Intl. Airport (DEN)?
Finding cheap one-way Frontier Airlines flights from EWR to DEN from $153 on Expedia is a breeze --- just filter by "Price (lowest to highest)." Or check out our budget-friendly return fares from $294 for your next exciting getaway.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from EWR to DEN with Frontier Airlines?
Browse for one-way or round-trip flights to Denver in January or November. You could find lower fares with Frontier Airlines during these off-peak travel months.
What is the cheapest time to book flights from Liberty Intl. Airport (EWR) to Denver Intl. Airport (DEN) with Frontier Airlines?
Search for affordable Frontier Airlines flights from Liberty Intl. Airport (EWR) to Denver Intl. Airport (DEN) one to three months ahead of your departure date. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. No matter the fare class and journey, the best day of the week to book a domestic flight is usually Sunday and the most expensive is typically Monday. Passengers who book on a Sunday can save 6% on average compared to those who book on a Monday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Frontier Airlines fly nonstop from Liberty Intl. Airport (EWR) to Denver Intl. Airport (DEN)?
Enter your dates, press search and select "Nonstop" on Expedia to find any direct flights from EWR to DEN with Frontier Airlines or other carriers.
What is the earliest Frontier Airlines flight from EWR to DEN?
Browse Frontier Airlines's earliest flights from EWR to DEN by using the "Morning" and "Early Morning" filters. Not only will you get to your destination sooner, early departures also experience 20% fewer cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Frontier Airlines fly into in Denver?
Hop on a Frontier Airlines flight from Liberty Intl. Airport (EWR) to Denver, and you'll probably touch down at Denver Intl. Airport (DEN). This is the airline's main hub here.
Why fly with Frontier Airlines from EWR to DEN?
Offering a rewarding loyalty program, Frontier Airlines is a favorite of many travelers journeying from EWR to DEN. Plus, as a Frontier Miles and One Key™ member booking through Expedia, you could earn OneKeyCash™* on eligible flights along with your airline miles.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my Frontier Airlines flight from Liberty Intl. Airport (EWR) to Denver Intl. Airport (DEN)?
Depending on the ticket type you purchased, a fee will generally apply if you change or cancel your booking more than 24 hours after it's been confirmed. To secure flexible plane tickets, select our "Changes included" and "No cancel fee" boxes when looking for flights. To learn more about modifying or canceling your reservation, go to "Trips," select your flight and tick "Manage Booking."

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*Available to One Key members.