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$99 Cheap Flights from McCook (MCK) to Denver (DEN)

View $99 flight on Sat, Sep 5, 2026Opens in a new window

Popular airlines from McCook, NE (MCK-McCook Regional) to Denver Intl. Airport (DEN)

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Cheap Flights from McCook to Denver (MCK-DEN)

Prices were available within the past 7 days and start at $99 for one-way flights and $198 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

KEY LIME AIR DBA DENVER AIR CONNECTION
Wed, Sep 16 - Thu, Sep 17
MCK
McCook
DEN
Denver
$198 Roundtrip, found 8 hours ago
$198
Roundtrip
found 8 hours ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Wed, Sep 16 from McCook to Denver, returning Thu, Sep 17, priced at $198 found 8 hours ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Fri, Sep 4 - Mon, Sep 7
MCK
McCook
DEN
Denver
$248 Roundtrip, found 6 hours ago
$248
Roundtrip
found 6 hours ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Fri, Sep 4 from McCook to Denver, returning Mon, Sep 7, priced at $248 found 6 hours ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Thu, Aug 20 - Mon, Aug 24
MCK
McCook
DEN
Denver
$299 Roundtrip, found 11 hours ago
$299
Roundtrip
found 11 hours ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Thu, Aug 20 from McCook to Denver, returning Mon, Aug 24, priced at $299 found 11 hours ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Sun, Dec 27 - Sun, Jan 3
MCK
McCook
DEN
Denver
$319 Roundtrip, found 4 days ago
$319
Roundtrip
found 4 days ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Sun, Dec 27 from McCook to Denver, returning Sun, Jan 3, priced at $319 found 4 days ago

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 $198
DEN
Denver Intl.
Cheapest
Average driving time to city center32 min
Flights from $198

Find the cheapest month to fly from McCook (MCK) to Denver (DEN)

March is typically the cheapest month to fly

From $114 - $192 per traveler.

What you need to know for your flight from McCook Regional to Denver Intl.

McCook (MCK) to Denver (DEN) at a glance

Travel from McCook Regional Airport (MCK) to Denver International Airport (DEN) with convenient one-way flights on this domestic short-haul route. Discover the itinerary that aligns with your schedule while you enjoy Denver's renowned attractions and vibrant neighborhoods. Below, you'll find essential details about flights from McCook, including options for cheap McCook to Denver airfare tailored to your travel needs.

  • Fastest flight duration: around 1h 15m non-stop
  • Route distance: roughly 200 miles (320 km)
  • Flights per week: around 7 departures on average
  • Typical fares (one-way): economy tickets often range from $70–$165, depending on seasonality and how far ahead you book

Flights from McCook Regional Airport (MCK) to Denver International Airport (DEN)

Based on the latest traveler bookings, here are the top airlines favored for non-stop flights from McCook to Denver. These options allow you to easily compare prices, total travel times, and cabin classes, helping you craft the ideal travel itinerary that suits your needs.

  • Key Lime DBA Denver Air Connection: This comprehensive carrier provides non-stop flights, with one-way ticket prices generally ranging from $70 to $165. It operates nearly all departures on this route, boasting a flight duration of 1 hour and 15 minutes.

Best time to fly from McCook (MCK) to Denver (DEN)

The most popular months for travelers flying from McCook to Denver are March, April, and September, when peak temperatures in Denver reach up to 65.1°F in September. If you prefer quieter travel, consider January, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 28.4°F. For better deals, May usually offers the lowest average one-way fare around $89. Flight availability peaks in May, June, July, September, November, and December, with approximately 8 flights per week, making it easier to find convenient departure times.

  • Cheapest time to fly: May usually offers good deals with average one-way fare around $89, roughly 15% cheaper than the yearly average.
  • Another budget-friendly time to fly: January typically offers an average one-way fare of around $99.
  • Most flight options: May, June, July, September, November, and December have the highest number of flights from McCook to Denver, with approximately 8 flights per week, giving you more flexibility in scheduling your trip.
calendar iconMonthtemperature iconTemperaturecrowd level iconDemandflights iconWeekly Flightsprice iconAverage one-way Fare
January28.4°F (-2.0°C)Moderately Low7$99
February28.6°F (-1.9°C)Average7$102
March38.5°F (3.6°C)Moderately High7$103
April45.3°F (7.4°C)Moderately High7$101
May54.0°F (12.2°C)Average8$89
June66.9°F (19.4°C)Average8$125
July72.1°F (22.3°C)Average8$101
August71.2°F (21.8°C)Average7$113
September65.1°F (18.4°C)Moderately High8$104
October50.2°F (10.1°C)Moderately Low7$107
November38.5°F (3.6°C)Moderately Low8$117
December28.9°F (-1.7°C)Average8$101

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

How to find the best prices for flights from McCook (MCK) to Denver (DEN)

Getting some of the best deals on flights from McCook to Denver is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are usually available when booking 2-8 weeks in advance, yet most travelers make their reservations within 2 weeks. Departures in the morning, between 5 AM and 12 PM, often come with lower prices and are the most popular flight times. Additionally, flying on Thursday provides both cost savings and high travel demand.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Denver International Airport from McCook Regional Airport

Denver welcomes travelers from McCook with a range of transport options based on price, convenience, and proximity. Here's how to reach Denver efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Denver, with private rides that can be arranged in advance.
  • Car rental: Renting a car from Denver International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Denver International Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From Denver International Airport, Jeppesen Terminal Station, a metro station, is located just 0.1 miles away on foot, providing convenient access for travelers heading into the city.

Frequently asked questions

How much does a flight from McCook, NE (MCK-McCook Regional) to Denver, CO (DEN-Denver Intl.) cost?
You can find cheap one-way flights from $99 and cheap return flights from $198 McCook, NE (MCK-McCook Regional) to Denver, CO (DEN-Denver Intl.) with Expedia. One-way flights generally range between $74 and $166, and roundtrip flights usually range from $119 to $252. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when McCook, NE (MCK-McCook Regional) to Denver, CO (DEN-Denver Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from McCook, NE (MCK-McCook Regional) to Denver, CO (DEN-Denver Intl.)?
The cheapest month to fly from MCK to DEN is September when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from McCook, NE (MCK-McCook Regional) to Denver, CO (DEN-Denver Intl.)?
Key Lime Air offers around 13 weekly direct flights from MCK to DEN.
What is the cheapest airline that flies from McCook, NE (MCK-McCook Regional) to Denver, CO (DEN-Denver Intl.)?
Key Lime Air is one of the cheapest airlines offering nonstop flights from McCook, NE (MCK) to Denver, CO (DEN) with return tickets starting from around $114. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from McCook, NE (MCK-McCook Regional) to Denver, CO (DEN-Denver Intl.)?
To find a cheap flight from McCook, NE (MCK-McCook Regional) to Denver, CO (DEN-Denver Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from McCook, NE (MCK-McCook Regional) to Denver, CO (DEN-Denver Intl.)?
The best airline to fly with from McCook, NE (MCK) to Denver, CO (DEN) will differ from traveler to traveler. If you like to fly early, Key Lime Air offers early morning flights. If price is the most important factor, Key Lime Air typically offers the lowest fares. Key Lime Air offers the most daily flights from MCK to DEN, which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from McCook, NE (MCK-McCook Regional) to Denver, CO (DEN-Denver Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from McCook, NE (MCK-McCook Regional) to Denver, CO (DEN-Denver Intl.)?
There are approximately 2 nonstop flights per day from McCook Regional (MCK) to Denver Intl. (DEN). For more options, look at flights that include layovers.
What is the earliest flight from McCook, NE (MCK-McCook Regional) to Denver, CO (DEN-Denver Intl.)?
The earliest flight from McCook Regional Airport (MCK) to Denver International Airport (DEN) typically departs at around 8:25 AM local time, operated by Key Lime Air. This service operates year-round, making it a convenient option for your travels to Denver. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from McCook, NE (MCK-McCook Regional) to Denver, CO (DEN-Denver Intl.)?
The most popular departure times for flights from McCook, NE (MCK) to Denver, CO (DEN) are in the early morning, from 6am to 9am. About 48% of passengers prefer this time window. Many travelers choose this timing because it allows them to arrive in Denver with a full day ahead to explore or conduct business.
How long does it take to fly from McCook, NE (MCK-McCook Regional) to Denver, CO (DEN-Denver Intl.)?
A nonstop flight from MCK to DEN typically takes around 1 hour 20 minutes, covering approximately 217 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from McCook, NE (MCK-McCook Regional) to Denver, CO (DEN-Denver Intl.)?
Select the "Business class" and "First class" filters when looking for MCK to DEN flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a McCook, NE (MCK-McCook Regional) to Denver, CO (DEN-Denver Intl.) flight with Expedia?
It's easy to earn miles on a McCook, NE (MCK-McCook Regional) to Denver, CO (DEN-Denver Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Denver from McCook Regional (MCK)?
If you're planning to travel to Denver from McCook Regional (MCK), you can fly typically into Denver Intl. (DEN) Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from McCook, NE (MCK-McCook Regional) to Denver, CO (DEN-Denver Intl.) at the last minute?
Typically, booking a last minute flight from McCook, NE (MCK-McCook Regional) to Denver, CO (DEN-Denver Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a McCook, NE (MCK-McCook Regional) to Denver, CO (DEN-Denver Intl.) flight and hotel package?
Securing a McCook, NE (MCK-McCook Regional) to Denver, CO (DEN-Denver Intl.) Denver Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from McCook, NE (MCK-McCook Regional) to Denver, CO (DEN-Denver Intl.)?
If you booked your McCook, NE (MCK-McCook Regional) to Denver, CO (DEN-Denver Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

0
Origin airport
McCook Regional
Destination airport
Denver Intl.
Airlines serving
KEY LIME AIR DBA DENVER AIR CONNECTION
Roundtrip price
$192
Distance
217 mi

Book with confidence

McCook to Denver Flights

The cheapest times to fly from McCook to Denver

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from McCook to Denver are during the month of September. You can find some of the cheapest flights from McCook to Denver with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from McCook to Denver

Sunday is one of the best days to book for cheap flights from McCook to Denver: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from McCook to Denver

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from McCook to Denver in 2026. You can also book with separate airlines for your outbound and return journeys, from $99 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap McCook to Denver flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your McCook to Denver airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

McCook to Denver Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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