Prices were available within the past 7 days and start at $29 for one-way flights and $58 for roundtrip, for the period specified. Prices and availability are subject to change.
Traveling to Denver is easy—simply select from a range of full-service or budget airlines. Evaluate flight durations and choose the best option that aligns with your budget, timetable, and plans to visit the city's renowned attractions and neighborhoods.
Major airports near Denver: Kansas City International Airport (MCI), Des Moines International Airport (DSM)
Closest (typical) airport to Denver: Kansas City International Airport, MCI (around 79 miles)
Flights per week: 5,100+ flights arriving across Denver airports
Number of airlines that fly to Denver: around 40+ carriers
Popular airports near Denver
Denver is a vibrant city that attracts travelers for its entertainment, business opportunities, rich culture, and outdoor adventures. It is conveniently served by two major airports, making access easy for visitors.
Kansas City International Airport (MCI): Situated in Platte County, Missouri, approximately 79 miles from Denver, this airport provides a mix of domestic and international flights, linking travelers to over 210 domestic cities and more than 105 international destinations. Passengers can opt for enhanced comfort by upgrading to first class, premium economy, or business class seating, depending on the airline and route. Notable airlines operating here include American Airlines, Southwest Airlines, and Delta.
Des Moines International Airport (DSM): Found in Polk County, Iowa, about 86 miles from Denver, this airport caters to both domestic and international travel, connecting to around 175 domestic cities and over 45 international locations. Travelers can enjoy added comfort with options to upgrade to first class or premium economy seating based on their route and airline. Major carriers at this airport include American Airlines, United, and Delta.
Top routes to Denver
Denver (DEN) to Denver (DSM/MCI), with one-way airfare from around $45
Phoenix (PHX) to Denver (DSM/MCI), with one-way airfare from around $65
New York (JFK/LGA) to Denver (DSM/MCI), with one-way fares starting at around $100
Los Angeles (LAX) to Denver (DSM/MCI), with one-way airfare from around $90
Seattle (SEA) to Denver (DSM/MCI), with one-way airfare from around $100
Cheapest routes to Denver
Denver (DEN) to Denver (DSM/MCI), with budget one-way fares from around $45
St. Louis (STL) to Denver (DSM/MCI), with affordable one-way prices from around $50
Atlanta (ATL) to Denver (DSM/MCI), with low-cost one-way tickets from around $60
Phoenix (PHX) to Denver (DSM/MCI), with budget one-way fares from around $65
Orlando (MCO) to Denver (DSM/MCI), with low one-way fares from around $70
*Flight times and fares vary by season and availability and are based on one-way routes
Top airlines with flights to Denver
American Airlines: Offers flights to Des Moines International Airport (DSM) and Kansas City International Airport (MCI), representing about 30% of the arrivals in Denver. One-way fares are typically around $300, with premium cabin services possibly including first class based on the specific route.
Delta: Provides service to Des Moines International Airport (DSM) and Kansas City International Airport (MCI), contributing roughly 23% of arrivals to Denver. The average cost for a one-way ticket is about $280, with premium options that may feature premium economy and first class depending on the route.
Southwest Airlines: Connects to Des Moines International Airport (DSM) and Kansas City International Airport (MCI), accounting for nearly 20% of arrivals in Denver. One-way fares are generally around $250, making it a budget-friendly choice for travelers.
United: Flies to Des Moines International Airport (DSM) and Kansas City International Airport (MCI), contributing approximately 20% of arrivals in Denver. The average one-way fare hovers around $310, and premium service may include first class, depending on the route.
Frontier Airlines: Operates flights to Des Moines International Airport (DSM) and Kansas City International Airport (MCI), accounting for about 3% of arrivals in Denver. With average one-way fares around $150, it’s a low-cost option for budget-conscious travelers.
How to save money on a flight to Denver
Getting some of the best deals on flights to Denver is all about timing and flexibility. Here are some key tips to help you save:
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.
Set up price alerts—as an Expedia member you can use Price Tracking to receive notifications when flight prices change.
Bundle and save—book a flight and unlock a hotel deal on Expedia.*
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 baggage allowance before confirming your booking to avoid excess baggage fees at the airport.
Earn miles—you can earn airline miles when you book your Denver flight with Expedia. Just select your frequent flyer program and enter your program number when confirming your booking.
*For members. Select hotels.
Arriving in Denver
Denver welcomes travelers through its range of transport options based on price, convenience, and proximity. Here's how to reach Denver efficiently:
Public transportation: From Kansas City International Airport, Point Hope Seaport, a seaport, is located about 7.9 miles away.
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 in Denver is a good option if you plan to explore and sightsee beyond the city. Browse cheap car rentals in Denver on Expedia.
Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
Where to stay around Denver
Albany: Located 10 miles away from Denver, Albany is a charming city perfect for those seeking romance and outdoor adventures. Visitors can immerse themselves in the beauty of nature at Grand Trace State Forest, a national park ideal for hiking and enjoying scenic views. Don’t miss the historic Adam-ondi-Ahman site for a glimpse into local culture, or the Mozingo Event Center at Mozingo Lake Recreation Park, which hosts various events and recreational activities. Albany's picturesque lake and nearby college university add to its appeal for a delightful getaway.
Grant City: Grant City is located 8 miles drive away from Denver and offers a serene escape for outdoor enthusiasts and couples alike. The stunning landscapes of Grand Trace State Forest invite exploration, while Mozingo Beach provides a relaxing spot for sunbathing and swimming. The Mozingo Event Center at Mozingo Lake Recreation Park serves as a hub for entertainment and cultural gatherings. With its close proximity to parks and lakes, Grant City is an ideal destination for those looking to connect with nature.
Worth: Worth is located 6 miles away from Denver and is a small city that offers a unique blend of outdoor activities and relaxation. Travelers can enjoy a day at Mozingo Beach, perfect for sun and sand lovers, or challenge friends and family at Mozingo Disc Golf, an eco-friendly park that promotes fun and fitness. The Mozingo Event Center at Mozingo Lake Recreation Park is a popular venue for various events, enriching the local culture and community spirit. Worth is a hidden gem for those looking to unwind in a tranquil setting.
Tips for short-haul flights to Denver
For quick getaways, efficiency is key. Here is how to make your short-haul journey smoother:
Pack light and skip checked bags—with budget airlines, traveling with just a carry-on is often more economical. Maximize space by using travel-sized toiletries, wearing your heaviest clothing, and coordinating outfits thoughtfully. This strategy also helps you avoid delays at baggage claim upon arrival.
Bring your own entertainment—many short-haul flights may lack in-flight entertainment options. Download your favorite TV shows, movies, music, or podcasts beforehand, and consider bringing a book to keep yourself occupied. Be sure to fully charge your devices prior to boarding.
Arrive at the airport in plenty of time—even for short or domestic flights, it's advisable to arrive at least 1.5 to 2 hours before departure, taking into account traffic and security lines.
Bring your own snacks and water—pack some snacks and a refillable water bottle to stay hydrated and save money while at the airport.
Tips for long-haul flights to Denver
Flying long-haul sometimes requires extra planning to ensure a comfortable journey:
Select your seat in advance—for longer flights, choosing your seat is essential for comfort. Full-service airlines often allow free seat selection once online check-in begins, typically 24–48 hours prior to your flight. Some airlines may permit seat selection even earlier.
Arrive at the airport in plenty of time—make sure to reach the airport at least 3 hours before departure for international flights to accommodate check-in, security, and immigration procedures.
Relax at the airport—if you find yourself with extra time, take the opportunity to explore the shops, visit a coffee shop, or unwind at the gate or in a departure lounge if you have access. Airport Wi-Fi is generally complimentary and available.
Adjust to the new time zone mid-flight—begin synchronizing your body clock by setting your watch and adjusting your sleep schedule to align with your destination's time zone. Aim to sleep or stay awake during the flight according to the local time at your arrival destination to help minimize jet lag.
Tips to find the cheapest flights to Denver
The cheapest day to fly
Get started finding a cheap flight to Denver on Expedia by either choosing a deal on this page or entering into the search bar your travel dates, origin airport, and whether you want roundtrip or one-way airfare. You can filter for flexibility, number of stops, airline, and departure/arrival times to find the best flight for you.
The cheapest month to fly
September is the cheapest month to fly to Denver. This coincides with the low season when fewer people travel. Whichever month you travel in, though, be sure to book at least a month in advance if you want to score cheap tickets to Denver. ARC's data shows that domestic flights booked 28 days or more before departure are typically 24% cheaper than those booked last minute.
The most affordable time to book a flight
Typically, a Sunday can be the cheapest time to book a flight to Denver, according to ARC’s data. On average, you could save between 6% and 13% by booking on a Sunday instead of a Friday, which is the most expensive day to make a reservation.
The cheapest round-trip tickets to Denver
The lowest price for round-trip flights to Denver in 2026 starts from $58, while one-way tickets start from from $29. Expedia's effective search tool is one of the best ways to find a budget airfare. Simply enter your dates, and within seconds, it'll show you a vast selection of the cheapest flights to Denver. If you have a preferred departure time or airline, you can use the handy filters to customize your search.
The cheapest airlines flying to Denver
Frontier Airlines, Delta, Southwest Airlines, United, American Airlines are just some of the airlines that can typically offer cheap tickets to Denver. You can find their most affordable flights by using the “airline” search filter and then sorting prices from low to high. As a trusted partner of the world's leading airlines, Expedia offers you some of the best airfare deals to Denver and countless more destinations worldwide.
The most affordable airports to fly into
To view the cheapest airports to fly into for Denver, simply order your search results from lowest to highest price. Expedia's search tool compares flight prices for all airports close to your destination, so you don't have to manually search them one by one to find the cheapest flight to Denver. If you have a preferred place to fly into, take advantage of the “arrival airport” filter to narrow down your search on Expedia.
Save with a package
With Expedia's amazing package deals, you could save hundreds of dollars by booking your Denver plane tickets together with your accommodations, car rental, or activities. Just select the search wizard's “package” option to view some of the cheapest deals. Look out for the green savings label to see how much you're saving.
Date flexibility for the cheapest flights to Denver
If you can be flexible with your travel dates, it's a good idea to broaden your search by comparing prices on different days. This will open up more options, meaning you could uncover a less expensive flight to Denver.
Stopover savings
The cheapest tickets to Denver are sometimes those with a stopover. Book one of these flights, and you'll change planes at an airport en route to Denver. While the overall travel time might be longer than a non-stop flight, you may decide it's worth it for the money saved.
Get Expedia's Price Drop Protection
Price Drop Protection means that if your flight gets cheaper after booking, you'll be credited the difference*. This gives you peace of mind that you're getting one of the cheapest flights to Denver for your chosen departure. Expedia's Price Drop Protection is available for a small fee but is free to One Key Gold and Platinum tier members.
*Terms apply.
Use our Price Tracking feature
Expedia's Price Tracking feature is another great tool that removes the guesswork from finding cheap flights to Denver. Simply download the free Expedia app to your smart device and activate Denver flight price alerts for your travel dates. There's even a price predictor tool that uses historical data to indicate the best time to book, giving you peace of mind that you'll nab the lowest prices.
Book with Expedia
As well as Price Drop Protection and Price Tracking, Expedia's close partnership with a vast selection of the world's leading airlines means you're sure to find cheap flights to Denver. Plus, the One Key rewards program lets you earn real cash rewards on most bookings that you can use to save money on future trips. Best of all, it's free to join, and members often unlock exclusive discounts, too.
Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.
Frequently Asked Questions
What month is the cheapest to fly to Denver?
The cheapest month to fly to Denver is September when demand is low. Off-peak months are often when you'll find cheap fares. To save money, steer clear of flying during public holidays and school breaks.
Which US cities have the cheapest flights to Denver?
Chicago, Dallas and Denver usually offer cheap flights to Denver. Bear in mind that fares vary based on factors such as time of year, number of stopovers and demand.
Which US cities fly direct to Denver?
Choose from 55 US cities providing direct flights to Denver. While booking on Expedia, select "Direct flights only" to find nonstop itineraries. Fly to Denver from any of these major cities:
Chicago
Dallas
Denver
New York
Atlanta
How to find a cheap flight to Denver?
Traveling in the low season and booking ahead of time are two smart ways to secure cheap flights to Denver. Or, consider flying on a Thursday, which, on average, is 16% cheaper than departing on a Sunday.* Want to be the first to know when fares drop? Set up price tracking on the Expedia app for real-time updates.
*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?
Being flexible about your plans may help you to find last-minute offers on cheap flights to Denver. To view all the available options, try looking at different ticket types, changing your Denver trip dates, flying out of an alternative airport or going with another airline.
How far in advance should I book a flight to Denver?
Secure the departure dates you want and a fare that fits your budget by booking your domestic flight to Denver up to 28 days in advance. Search for tickets between two and four months ahead if you're jetting to Denver from an international destination.*
*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?
You can save an average of 8% if you purchase plane tickets on a Sunday instead of Fridays, which tend to be the most expensive day to book.* When it comes to getting a cheap flight to Denver, the key is good timing.
*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?
Whether you want to sit in first class or reduce costs in economy, these airlines will get you to Denver:
American Airlines - 927 flights to Denver each month, including 927 flights to Lambert-St. Louis Intl. Airport (STL) per month.
Delta Air Lines - 637 flights to Denver each month, including 637 flights to Lambert-St. Louis Intl. Airport (STL) per month.
Where do you fly into Denver?
St. Joseph, MO (STJ-Rosecrans Memorial) is the main airport for travelers flying to Denver. Figure out your departure point, and then explore the different flight options.
How far is the airport from central Denver?
If you're landing at St. Joseph, MO (STJ-Rosecrans Memorial), you'll be about 55 mi southwest of the center of Denver.
Can I save money by booking a Denver trip package?
Bundle your flights and accommodations and you could save hundreds of dollars. Better yet, you can add extras like tours and car rentals to your Denver flight and hotel package deal. With Expedia, it's simple to look after all your Denver travel arrangements in one place.
Can I change or cancel my flight to Denver?
You can usually cancel or change your flight to Denver within 24 hours of booking. However, keep in mind that some flights are non-refundable. In those cases, you may receive a credit toward future travel instead of a direct refund. It's important to check the airline's rules and restrictions in your itinerary for specific details. Use Expedia's "No cancel fee" or "Changes included" filters when you search to secure cheap flights to Denver with flexible change policies. For additional information, browse our Customer Service Portal.
Travel information
Destination city name
Kansas City
Destination airport
Kansas City International Airport
Destination airport IATA code
MCI
Airlines serving
American Airlines, Delta, United, Southwest Airlines, Alaska Airlines, Frontier Airlines, Air Canada, Lufthansa, British Airways, KLM, Air France, WestJet, Finnair, Iberia, Swiss International Air Lines, Virgin Atlantic, Brussels Airlines, Aer Lingus, SAS, Aeromexico, Copa, Allegiant Air, Qatar Airways, Avianca, Turkish Airlines, Japan Airlines, Korean Air, LATAM Airlines Group, All Nippon Airways, Starlux Airlines, Emirates, Qantas Airways, Air New Zealand, Royal Jordanian, EL AL Israel Airlines, GOL Linhas Aereas S.A.
Prices were available within the past 7 days and start at $29 for one-way flights and $58 for roundtrip, for the period specified. Prices and availability are subject to change.