$28 Cheap Flights to Denver, CO

View $28 flight on Tue, Jun 2, 2026Opens in a new window

Popular airlines to Denver

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How much is the cheapest flight to Denver?

Prices were available within the past 7 days and start at $28 for one-way flights and $56 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Sat, May 2 - Mon, May 4
IAH
Houston
DEN
Denver
$56 Roundtrip, just found
$56
Roundtrip
just found
Select Frontier Airlines flight, departing Sat, May 2 from Houston to Denver, returning Mon, May 4, priced at $56 just found
American Airlines
Sat, May 30 - Tue, Jun 2
LAX
Los Angeles
DEN
Denver
$137 Roundtrip, just found
$137
Roundtrip
just found
Select American Airlines flight, departing Sat, May 30 from Los Angeles to Denver, returning Tue, Jun 2, priced at $137 just found
Delta
Sat, May 23 - Tue, May 26
LAX
Los Angeles
DEN
Denver
$137 Roundtrip, just found
$137
Roundtrip
just found
Select Delta flight, departing Sat, May 23 from Los Angeles to Denver, returning Tue, May 26, priced at $137 just found
United
Sat, May 23 - Tue, May 26
LAX
Los Angeles
DEN
Denver
$137 Roundtrip, just found
$137
Roundtrip
just found
Select United flight, departing Sat, May 23 from Los Angeles to Denver, returning Tue, May 26, priced at $137 just found
Southwest Airlines
Tue, May 5 - Sat, May 9
LAX
Los Angeles
DEN
Denver
$137 Roundtrip, just found
$137
Roundtrip
just found
Select Southwest Airlines flight, departing Tue, May 5 from Los Angeles to Denver, returning Sat, May 9, priced at $137 just found

Alternative airports near Denver

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Denver Intl. DEN. Cheapest option available. Average driving time to city center is 32 minutes. Flights from $194
DEN
Denver Intl.
Cheapest
Average driving time to city center32 min
Flights from $194
Select flight to Colorado Springs Airport COS. Average driving time to city center is 1 hour 26 minutes. Flights from $507
COS
Colorado Springs Airport
Average driving time to city center1 h 26 min
Flights from $507

Frequently asked questions

What month is the cheapest to fly to Denver?
May is the cheapest month to fly to Denver. Demand is lower then, so you're likely to get a good deal. Planning your trip outside of school breaks and major holidays can also help you save.
Which US cities have the cheapest flights to Denver?
Get cheap flights to Denver from Chicago, Phoenix and Dallas. These cities usually offer the best fares to this destination. But keep in mind that stopovers, seasonality and demand will also have an influence on rates, so remain flexible and book when you spot a bargain.
Which US cities fly direct to Denver?
There are 164 US cities you're able to fly to Denver directly from. Explore your options by using the "Direct flights only" filter on Expedia and find the ideal starting point for your trip. Here are some of the major cities to leave from:

  • Chicago
  • Phoenix
  • Dallas
  • Las Vegas
  • Salt Lake City

How to find a cheap flight to Denver?
Book in advance or look for a cheap flight to Denver during the off-season, such as January and February. Leaving on a Thursday could also save you 16% on average compared to a Sunday departure.* The Expedia app makes it even easier to know exactly when to book. Just turn on the toggle for "Watch prices" and get notified as soon as fares go down.*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
How to get a cheap last-minute flight to Denver?
Staying flexible about your travel plans can help you to find last-minute offers on cheap flights to Denver. To see all the available options, consider looking at different ticket types, tweaking your Denver trip dates, flying out of an alternative airport or going with another carrier.
How far in advance should I book a flight to Denver?
For some of the biggest savings on domestic journeys, book your flight to Denver 28 days ahead of your travel dates. For international flights, it's two to four months in advance. This boosts your chances of securing the departure dates and seats you want.**Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
Which day of the week is the cheapest day to buy a plane ticket to Denver?
Sundays are generally the best day to book a cheap flight to Denver, with savings of around 8% on average compared to a Friday. If you choose to purchase on a Friday, be ready to pay a higher price as this is typically the most expensive day.**Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
Which airlines fly to Denver?
There are 19 airlines connecting Denver with 194 airports globally. The primary gateway to this city is Denver Intl. Airport (DEN). Travel with any of these leading airlines to Denver:

  • United Airlines
  • American Airlines
  • Delta Air Lines
  • Frontier Airlines

Where do you fly into Denver?
The main hub when you fly to Denver is Denver Intl. Airport (DEN), but there are some great nearby alternatives like Broomfield, CO (BJC-Rocky Mountain Metropolitan) and Centennial Airport (APA). You can also touch down at Boulder, CO (WBU-Boulder Municipal) and Fort Collins, CO (FNL-Fort Collins-Loveland Municipal) when flying to Denver.
How far is the airport from central Denver?
You'll be roughly 19 mi east of the center of Denver after jetting into Denver Intl. Airport (DEN).
Can I save money by booking a Denver trip package?
You could potentially save hundreds of dollars if you lock in a Denver flight and hotel package deal on Expedia. And you'll save time and hassle by having all your travel plans in the same place. Try bundling your flight and hotel with add-ons like tours and activities for your own customized Denver escape.
Can I change or cancel my flight to Denver?
If you reserved your flight to Denver in the last 24 hours, you can often change or cancel it for free. After that, additional costs may apply depending on the airline's terms of service. For more information, check out our Customer Service Portal. Keep in mind that some flights are non-refundable, so you may be issued a credit for a future flight instead of a direct refund. During your search on Expedia, select the "Changes included" or "No cancel fee" boxes to compare fares with flexible change policies.

*Flight schedules are subject to change.

*Available to One Key members.

 

Travel information

Destination airport
Denver Intl.
Destination airport IATA code
DEN
Destination city name
Denver
Roundtrip price
$56

Trending flights to Denver

Prices were available within the past 7 days and start at $28 for one-way flights and $56 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Sat, May 2 - Sat, May 9
IAH
Houston
DEN
Denver
$56 Roundtrip, just found
$56
Roundtrip
just found
Select Frontier Airlines flight, departing Sat, May 2 from Houston to Denver, returning Sat, May 9, priced at $56 just found

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