Cheap flights from Denver from $54

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Denver departing on 9/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Find flights from Denver within your budget

 
Find flights departing from Denver that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on August 21, 2025. In the last 7 days, momondo users made a total of 832,500 searches

Fly to

Route

Depart

Return

Price

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Sat 9/20

10:29 pm-11:33 pm

Nonstop2h 04m

$54

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Sat 9/27

10:29 pm-11:33 pm

Nonstop2h 04m

$55

DenverPhoenix

DEN - PHX

DENPHX

Denver Intl

Tue 12/2

7:15 pm-9:16 pm

Nonstop2h 01m

$70

DenverSeattle

DEN - SEA

DENSEA

Denver Intl

Wed 11/19

7:10 pm-9:13 pm

Nonstop3h 03m

$79

DenverChicago

DEN - ORD

DENORD

Denver Intl

Tue 9/30

5:37 pm-9:19 pm

Nonstop2h 42m

$80

DenverChicago

DEN - ORD

DENORD

Denver Intl

Thu 11/6

6:50 am-1:00 pm

1 stop5h 10m

$87

DenverSeattle

DEN - SEA

DENSEA

Denver Intl

Sun 9/21

6:55 am-8:54 am

Nonstop2h 59m

$87

DenverDallas

DEN - DFW

DENDFW

Denver Intl

Wed 12/31

9:25 am-12:25 pm

Nonstop2h 00m

$88

DenverChicago

DEN - ORD

DENORD

Denver Intl

Wed 12/24

6:15 am-1:00 pm

1 stop5h 45m

$89

DenverLas Vegas

DEN - LAS

DENLAS

Denver Intl

Fri 10/3

7:21 pm-11:14 pm

1 stop4h 53m

$89

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Find the cheapest flights from Denver

Cheap one-way flights from Denver

Frontier Logo
10:29 pm - 11:33 pmDEN-LAS
2h 04mnonstop
$54Frontier
Find Deal
Sat, Sep 20
Frontier Logo
10:29 pm - 11:33 pmDEN-LAS
2h 04mnonstop
$55Frontier
Find Deal
Sat, Sep 27
United Airlines Logo
7:15 pm - 9:16 pmDEN-PHX
2h 01mnonstop
$70United Airlines
Find Deal
Tue, Dec 2
United Airlines Logo
7:10 pm - 9:13 pmDEN-SEA
3h 03mnonstop
$79United Airlines
Find Deal
Wed, Nov 19
American Airlines Logo
5:37 pm - 9:19 pmDEN-ORD
2h 42mnonstop
$80American Airlines
Find Deal
Tue, Sep 30
Southwest Logo
6:50 am - 1:00 pmDEN-ORD
5h 10m1 stop
$87Southwest
Find Deal
Thu, Nov 6
Delta Logo
6:55 am - 8:54 amDEN-SEA
2h 59mnonstop
$87Delta
Find Deal
Sun, Sep 21
American Airlines Logo
9:25 am - 12:25 pmDEN-DFW
2h 00mnonstop
$88American Airlines
Find Deal
Wed, Dec 31
Southwest Logo
6:15 am - 1:00 pmDEN-ORD
5h 45m1 stop
$89Southwest
Find Deal
Wed, Dec 24
Delta Logo
7:21 pm - 11:14 pmDEN-LAS
4h 53m1 stop
$89Delta
Find Deal
Fri, Oct 3

Flights from Denver - Travel Insights & Trends

Get data-powered insights and trends into flights from Denver to help you craft the best travel plan.

What are the most popular domestic flights out of Denver Intl?

From Denver Intl, you can take domestic flights to many cities. Searches reveal that momondo users prefer flights to Fayetteville, St. Louis, Charlotte, Jacksonville, and Traverse City the most.

Which international cities can I fly to direct from Denver Intl?

There are many cities you can fly direct to from Denver Intl. According to searches, the most popular international destinations for direct flights among momondo users are Cancún, Calgary, Toronto, Puerto Vallarta and London.

Frequently asked questions regarding flights from Denver

Which airlines are currently offering the cheapest flights from Denver?

Our data suggests that currently, the cheapest flights from Denver are being offered by Frontier, American Airlines, and Allegiant Air. For example, Frontier flights from Denver to Vail, start at $37, American Airlines flights from Denver to Palm Springs cost around $38, and Allegiant Air flights from Denver to Idaho Falls are around $44.

What is the cheapest flight available from Denver?

Currently, the cheapest flight from Denver found by our users is for $41 to St. Louis. Prices will vary according to several factors such as the departure date and time, but on average you can expect to pay around $185 to travel from Denver to St. Louis.

Which destinations have the most frequent flights from Denver?

Los Angeles, Chicago and New York are currently the destinations served most frequently from Denver, with 79, 57 and 55 flights per day on average, respectively.

Which airlines can you fly with from Denver?

Airlines including American Airlines, United Airlines and Delta frequently fly from Denver. You can view other airlines by performing a quick search in the form above.

What is the cheapest first class flight from Denver?

If you are looking for a cheap first class flight, consider flights to Portland, for which the starting price of a first class seat can be as low as $211.

When did momondo last update prices for flights from Denver Intl Airport?

Prices for flights from Denver Intl Airport are updated daily.

How many operators does momondo search for flights from Denver Intl Airport?

How old do you have to be to fly from Denver Intl Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Denver Intl Airport.

What documentation or ID do you need to fly to Denver Intl Airport?

The required travel and health documents for your Denver Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Denver Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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