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Denver International Airport (DEN) offers nonstop service to over 215 destinations, including nearly 30 international cities. United Airlines, Southwest Airlines, and Frontier Airlines operate the most nonstop routes from DEN, connecting Colorado travelers across the US and beyond.
Direct Flights from Denver: Your Guide to DEN's Nonstop Destinations
Direct flights from Denver link you to more than 215 cities, with nonstop options to major US hubs and a growing roster of international destinations. Denver International Airport (DEN) is the third-busiest airport in the world by aircraft movements, with over 69 million passengers in 2023. You can easily search flights on Travorio to compare routes, prices, and airlines, all in one place. DEN’s central location makes it a top choice for efficient connections and nonstop coast-to-coast journeys.
The airport’s six runways and three terminals serve as a hub for United Airlines and Frontier Airlines, and a major base for Southwest. You'll find direct flights from Denver to cities like New York, Los Angeles, London, and Tokyo, plus budget-friendly options to Las Vegas or Cancún. With a range of carriers including ultra-low-cost airlines, travelers can select nonstop routes that fit any schedule or budget. Whether you’re heading for business, a ski trip, or a beach getaway, DEN’s nonstop network simplifies trip planning from Colorado.
Direct Flights from Denver (DEN): All Destinations
Denver International Airport (DEN) currently offers nonstop service to over 215 destinations. Of these, approximately 185 are within the United States, while 30 are international cities across North America, Europe, and Asia. This extensive route map makes DEN one of the top five US airports for nonstop connectivity.
United Airlines leads with nonstop flights to over 80 cities from DEN, including both short-haul and long-haul destinations. Southwest Airlines covers more than 65 direct routes, focusing on high-frequency domestic travel. Frontier Airlines, headquartered in Denver, specializes in affordable nonstop flights to more than 60 destinations, mainly across the US and Mexico.
Internationally, DEN's nonstop network includes major hubs like London Heathrow, Frankfurt, Tokyo Narita, and several cities in Mexico and Canada. Air Canada, British Airways, Lufthansa, Volaris, and Aeromexico are the main international carriers. Seasonal variations affect some routes, especially to Europe and Latin America, but year-round service is available to key global cities.
The airport’s nonstop growth has accelerated over the past decade, with new routes added each year. DEN’s location allows for efficient flights to both coasts and international gateways, making it a strategic choice for travelers seeking direct connectivity.
Top Domestic Nonstop Routes
Denver’s most popular nonstop domestic destinations include Los Angeles (LAX), Chicago O’Hare (ORD), Dallas/Fort Worth (DFW), Phoenix (PHX), Las Vegas (LAS), Seattle (SEA), San Francisco (SFO), Atlanta (ATL), Houston (IAH), and Minneapolis (MSP). Flight times range from 1 hour 45 minutes to Las Vegas to just over 3 hours to New York (JFK or EWR).
You can fly nonstop to Los Angeles in about 2 hours 30 minutes with United, Southwest, and Frontier, with roundtrip fares typically between $120 and $250. Flights to Chicago O’Hare take 2 hours 20 minutes, operated by United and American Airlines, often starting at $140 roundtrip. Dallas/Fort Worth is a 2-hour flight, with American, United, and Southwest all offering daily service. Prices average $150 to $270, with frequent last-minute deals.
Seattle, San Francisco, and Phoenix are all reachable in under 2.5 hours. Southwest and Alaska Airlines provide the most options to Seattle, with fares from $110. United serves San Francisco with up to 8 daily flights, especially busy during tech conference seasons. Las Vegas, a top leisure route, is served by all major airlines, sometimes as low as $80 roundtrip during off-peak dates.
Atlanta and Houston round out the list, both about 2.5 hours away. Delta dominates the Atlanta route, while United and Southwest are the main options to Houston. Minneapolis is a key northern route, with Delta and Southwest offering nonstop flights. The high frequency and competition on these routes keep prices competitive, especially if you book 3-6 weeks in advance.
International Nonstop Routes
DEN hosts nonstop international flights to cities in Canada, Mexico, Europe, Asia, and the Caribbean. You can fly directly to London Heathrow (LHR) with British Airways or United, a 9-hour flight available daily from March through October. Frankfurt (FRA) is served by Lufthansa and United, with flights lasting about 9.5 hours, often operating seasonally.
Mexico is DEN’s largest international market. Nonstop flights to Cancún (CUN), Puerto Vallarta (PVR), and Cabo San Lucas (SJD) run year-round on United, Southwest, Frontier, and Volaris. Flight times average 3.5 to 4 hours. Prices fluctuate from $250 to $600 roundtrip depending on season and demand.
Tokyo Narita (NRT) is a newer route, operated by United Airlines, with nonstop service taking about 12 hours. Air Canada provides direct service to Toronto (YYZ) and Montreal (YUL), both about 3.5 hours, and WestJet flies to Calgary (YYC) in under 2.5 hours. Other international cities with nonstop service include Panama City, San José (Costa Rica), and seasonal flights to Zurich and Munich.
Some routes operate only during peak travel seasons. Zurich and Munich are typically summer-only, while certain Caribbean and Central American destinations depend on demand. Checking seasonal availability is key when planning international nonstop trips from Denver.
Budget Airlines and Cheap Flights
Frontier Airlines, based at DEN, is the airport’s leading ultra-low-cost carrier. It flies nonstop from Denver to more than 60 destinations, with one-way fares starting as low as $29 to cities like Las Vegas, Dallas, and San Diego. Spirit Airlines also offers cheap direct flights from Denver to key US cities, including Los Angeles, Houston, and Detroit. Southwest Airlines provides low fares and two free checked bags on routes across the country.
Booking in advance can yield significant savings. The best time to find cheap direct flights from Denver is typically 4 to 8 weeks before departure. Tuesdays and Wednesdays usually have the lowest fares, especially on budget carriers. Off-peak seasons, such as January-March and late September-November, offer the most deals.
DEN’s nonstop network with budget airlines means you can reach major hubs from $100 to $180 roundtrip. Popular routes like Denver to Chicago, Phoenix, or San Francisco often see flash sales and limited-time promotions. Even international destinations like Cancún occasionally dip below $250 roundtrip on Frontier or Volaris during off-peak travel windows.
Watch for extra fees on ultra-low-cost carriers. Frontier and Spirit charge for carry-on and checked bags, seat selection, and in-flight snacks. Southwest, by contrast, includes two checked bags in its ticket price. Always compare total costs when choosing a cheap nonstop flight from DEN.
How to Book Direct Flights
You can easily book nonstop flights from Denver on Travorio, comparing airlines, prices, and schedules in one search. Travorio lets you filter for only nonstop flights, so you save time and avoid unwanted layovers. The platform supports booking with over 100 cryptocurrencies, including Bitcoin, Ethereum, and USDT, making it ideal for crypto travelers.
Travorio also offers flexible payment options. US and Canadian residents can split their airfare into four interest-free payments using Sezzle. For those who prefer, PayPal Pay Later is available for instant approval and zero interest. These options make it easier to lock in low fares even if you’re waiting for your next paycheck.
Searching on Travorio is straightforward. Enter your origin, destination, and dates, then filter for "nonstop" or "direct" flights. You’ll see fares from United, Southwest, Frontier, and all major airlines operating at DEN. International routes, budget carriers, and flexible booking tools are all accessible through a single interface.
If you want to use pay-later options, visit pay later flights to learn more about Sezzle and PayPal Pay Later. Using crypto or buy-now-pay-later tools can help you secure the best nonstop flights from Denver before prices rise.
Top 10 Nonstop Destinations from Denver (DEN)
Denver International Airport (DEN) Quick Facts
Frequently Asked Questions
Common questions answered clearly and concisely
You can fly nonstop from Denver International Airport to over 215 destinations. This includes about 185 domestic cities and nearly 30 international destinations. The airport continues to add new nonstop routes each year as airlines expand their networks.
The cheapest direct flight from Denver is often to Las Vegas (LAS), with roundtrip fares as low as $90 on Frontier or Spirit Airlines. Prices to Phoenix, Dallas, and Salt Lake City also frequently dip below $120, especially if you book several weeks in advance. Budget carriers usually offer the lowest prices on these short-haul routes.
Denver offers nonstop flights to international cities such as London (LHR), Frankfurt (FRA), Tokyo (NRT), Toronto (YYZ), Calgary (YYC), Cancún (CUN), and Puerto Vallarta (PVR). Some routes, like Zurich and Munich, operate on a seasonal basis, while others, like Mexico and Canada, are available year-round. The list of nonstop international destinations grows each year.
Frontier Airlines, based in Denver, operates the largest network of budget-friendly nonstop routes from DEN. Spirit Airlines also serves several direct destinations at low fares. Southwest Airlines, while not strictly a budget airline, competes with low prices and includes two free checked bags on all its nonstop flights.
Denver International Airport uses three concourses: A, B, and C. United Airlines flights depart from Concourse B, Southwest uses Concourse C, and Frontier, Spirit, and most international airlines use Concourse A. Check your boarding pass or airline confirmation to confirm your departure concourse.
Parking at DEN ranges from $7 per day in the Pikes Peak and Economy lots to $30 per day in the East and West Garages. The Short-Term parking area costs $168 per week. Shuttle buses operate 24 hours between the lots and the main terminal, with most Economy lots filling up during peak travel periods.
The best time to book cheap direct flights from Denver is typically 4 to 8 weeks before your departure date. Tuesdays and Wednesdays often feature the lowest fares, especially on budget carriers. Off-peak travel months, like January-March and September-November, usually offer the best prices.
Several new nonstop routes from Denver have been added in 2024. United launched service to San Juan, Puerto Rico, and Tokyo Narita. Frontier and Southwest have added more direct flights to smaller US cities and popular vacation spots. Airlines update their networks each season, so check for the latest routes before booking.
Yes, Denver offers red-eye nonstop flights to several destinations, including New York (JFK and EWR), Boston, Los Angeles, and some international cities. These overnight flights usually depart between 10 PM and 1 AM, arriving at the destination early in the morning. Red-eye flights are popular for maximizing time at your destination and sometimes offer lower fares.
If your preferred destination doesn’t have a nonstop option from Denver, you can connect through major hubs like Chicago O’Hare, Dallas/Fort Worth, Atlanta, or Houston. United, American, and Delta offer extensive connecting options from DEN. Layovers at these hubs are typically 1-3 hours, and connecting can sometimes lower your total fare.
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