$28 Cheap Flights to Southeast Denver, CO

View $28 flight on Tue, May 12, 2026Opens in a new window

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  • Frontier Airlines

  • Alaska Airlines

  • American Airlines

  • Delta

  • United

  • Southwest Airlines

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How much is the cheapest flight to Southeast 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
Tue, May 12 - Wed, May 20
LAX
Los Angeles
DEN
Denver
$56 Roundtrip, found 1 hour ago
$56
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Tue, May 12 from Los Angeles to Denver, returning Wed, May 20, priced at $56 found 1 hour ago
Sun Country Airlines
Mon, Oct 5 - Fri, Oct 9
MSP
Minneapolis
DEN
Denver
$147 Roundtrip, just found
$147
Roundtrip
just found
Select Sun Country Airlines flight, departing Mon, Oct 5 from Minneapolis to Denver, returning Fri, Oct 9, priced at $147 just found
United
Tue, Jun 16 - Tue, Jun 23
DFW
Dallas
DEN
Denver
$155 Roundtrip, just found
$155
Roundtrip
just found
Select United flight, departing Tue, Jun 16 from Dallas to Denver, returning Tue, Jun 23, priced at $155 just found
Delta
Wed, Jun 17 - Tue, Jun 23
LAX
Los Angeles
DEN
Denver
$169 Roundtrip, just found
$169
Roundtrip
just found
Select Delta flight, departing Wed, Jun 17 from Los Angeles to Denver, returning Tue, Jun 23, priced at $169 just found
Alaska Airlines
Tue, May 19 - Wed, May 27
LAX
Los Angeles
DEN
Denver
$257 Roundtrip, found 1 hour ago
$257
Roundtrip
found 1 hour ago
Select Alaska Airlines flight, departing Tue, May 19 from Los Angeles to Denver, returning Wed, May 27, priced at $257 found 1 hour ago

Alternative airports

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

Select flight to Denver Intl. DEN. Cheapest option available. Flights from $183
DEN
Denver Intl.
Cheapest
Flights from $183

Frequently asked questions

What month is the cheapest to fly to Southeast Denver?
May is the cheapest month to travel to Southeast Denver. There's less demand then, so you're likely to get a good deal. Organizing your trip outside of public holidays and school breaks could also help you save.
Which US cities have the cheapest flights to Southeast Denver?
Chicago, Phoenix and Dallas typically have cheap flights to Southeast Denver. Keep in mind that prices vary based on factors such as time of year, number of stopovers and demand.
Which US cities fly direct to Southeast Denver?
There are 164 US destinations you're able to fly to Southeast Denver nonstop from. Explore your options by selecting the "Direct flights only" box on Expedia and choose the ideal departure point for your trip. Here are a few of the top cities to jet off from:

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

How to find a cheap flight to Southeast Denver?
Book early to increase your chances of finding cheap flights to Southeast Denver. Also, consider visiting during off-peak months like January and February. If you leave on a Thursday, you'll save 16% on average compared to those departing on a Sunday.* Save time searching every day and create a price alert on the Expedia app. We'll notify you when fares change.*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 Southeast Denver?
Being flexible with your plans might help you to find last-minute deals on cheap flights to Southeast Denver. To view all the available options, try looking at different ticket types, tweaking your Southeast Denver trip dates, leaving from an alternative airport or using another carrier.
How far in advance should I book a flight to Southeast Denver?
Book your flight to Southeast Denver two to four months ahead if you're coming in from an international destination. For domestic travel, the recommendation is around 28 days in advance. Lower fares and a wider variety of departure dates, times and seating options are just some of the advantages of booking early.**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 Southeast Denver?
You can generally get cheap flights to Southeast Denver on Sundays. You can save about 8% on average compared to booking on a Friday, which is typically the most expensive day to purchase tickets.**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 Southeast Denver?
Whether you'd rather sit in a premium seat or cut costs in economy, these leading airlines will fly you to Southeast Denver:

  • United Airlines - 13,169 flights to Southeast Denver each month, including 13,169 flights to Denver Intl. Airport (DEN) per month.
  • Frontier Airlines - 2,184 flights to Southeast Denver each month, including 2,184 flights to Denver Intl. Airport (DEN) per month.

Where do you fly into Southeast Denver?
The main airport when you fly to Southeast Denver is Denver Intl. Airport (DEN), but there are other nearby choices like Colorado Springs Airport (COS) and Centennial Airport (APA). You can also arrive at Broomfield, CO (BJC-Rocky Mountain Metropolitan) and Boulder, CO (WBU-Boulder Municipal) when flying to Southeast Denver.
Can I save money by booking a Southeast Denver trip package?
Book a Southeast Denver, Southeast flight and hotel package deal on Expedia, and you can benefit from significant savings. It's easy to bundle your hotel and flight, and you can also add car rentals and tours to create your own customized Southeast Denver vacation. Plus, there's nothing like the convenience of booking everything in the same place.
Can I change or cancel my flight to Southeast Denver?
It's often possible to change or cancel your flight to Southeast Denver. Many airlines allow you to cancel your flight for free within 24 hours of making your booking. However, some flights are non-refundable, and airlines may issue you a credit toward a future flight instead of a direct refund. To find affordable flights to Southeast Denver with flexible change policies, select the "Changes included" or "No cancel fee" filters when you search. Looking for more information? Go to our Customer Service Portal.

*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 Southeast 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
Tue, May 5 - Tue, May 5
IAH
Houston
DEN
Denver
$56 Roundtrip, just found
$56
Roundtrip
just found
Select Frontier Airlines flight, departing Tue, May 5 from Houston to Denver, returning Tue, May 5, priced at $56 just found

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