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Washington, D.C. (IAD) to New York (JFK) in February from $124
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Washington, D.C. (IAD) to Las Vegas (LAS) in February from $180
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Washington, D.C. (IAD) to Medellin (Any) in February from $249
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Washington, D.C. (IAD) to San Salvador (SAL) in February from $251
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Washington, D.C. (IAD) to Salt Lake City (SLC) in February from $254
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Flights from Other Cities
Kansas City (MCI) to Denver (DEN) in February from $84
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Chicago (ORD) to Denver (DEN) in February from $84
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San Jose (SJC) to Denver (DEN) in February from $107
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Cincinnati (CVG) to Denver (DEN) in February from $108
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Sioux Falls (FSD) to Denver (DEN) in February from $124
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Fargo (FAR) to Denver (DEN) in February from $139
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✈️ Flight Guide: Washington, D.C. (IAD) → Denver (DEN)
Complete travel information for your February journey
Departing from Washington, D.C. (IAD) FAQs
Denver International Airport (DEN) offers economy, terminal, and valet parking with easy shuttle or pedestrian access to Jeppesen Terminal. Expect higher demand during holiday weekends and large Denver events; book terminal or economy parking in advance to save money and time. For the best rates and guaranteed space, reserve parking online and arrive 90–120 minutes before domestic flights.
To find cheap DEN to LAS flights in June, monitor fare aggregators (Google Flights, Skyscanner) and set price alerts for nonstop and connecting itineraries; book 3–8 weeks ahead for the best summer savings. Consider midweek departures and early-morning flights for lower fares; use low-cost carriers and flexible dates to score the cheapest deals.
Baggage rules depend on your airline, fare class, and destination. At DEN, domestic carriers commonly charge for the first and second checked bags on basic economy or low-cost fares; oversized items may incur extra fees. Check your airline's baggage policy before packing and pre-pay for checked bags to save money and speed up boarding.
Yes, security wait times at DEN fluctuate seasonally—expect longer lines during summer travel months (June–August), holiday periods (late November–early January), and during large Denver events. Use the DEN app or the TSA wait-time estimates, enroll in CLEAR or TSA PreCheck for faster lanes, and arrive earlier during peak months.
DEN is served by the A Line rail to downtown Denver, regional buses, rideshares, taxis, shuttles, and car rental facilities. For nearby major destinations like Boulder, Colorado Springs, and Fort Collins, regional shuttles and car rentals are often the most convenient. Book shuttles ahead for airport-to-resort transfers and compare ride-share surge pricing during peak periods.
In November, DEN experiences a mix of fall travel and early holiday traffic; expect busy Thanksgiving week departures and variable weather that can delay flights. Snow preparation and winter operations are in effect—allow extra time for de-icing on your itinerary and check airline alerts before departing.
Arriving at Denver (DEN) FAQs
Harry Reid International Airport (LAS) has consolidated terminals with convenient taxi, rideshare, shuttle, and bus services to the Las Vegas Strip, Henderson, and downtown Las Vegas. For quick access, use shared shuttles or rideshares—expect 10–20 minute rides to most Strip hotels depending on traffic. Plan transfers in advance during major conventions or holiday weekends.
October can offer both bargains and spikes depending on events like conventions and music festivals—book early for event weekends and use midweek travel for lower fares. Monitor deals from low-cost carriers and sign up for fare alerts to capture discounted DEN to LAS tickets in October.
For domestic arrivals from Denver, standard airline baggage rules apply and there is no customs processing; however, check your carrier's policies for size and weight restrictions. If connecting to an international flight from LAS, verify checked baggage transfer rules and allow extra connection time.
Besides the Las Vegas Strip, travelers use Harry Reid International Airport (LAS) to reach Henderson (All Cities), North Las Vegas, Boulder City, Laughlin, and Southwest attractions such as the Hoover Dam and Red Rock Canyon. Many visitors also connect onward to Southern California and Arizona via shuttle or short domestic flights.
In July, Las Vegas experiences extreme heat—arrive prepared with water and plan indoor activities during peak afternoon temperatures. Airport facilities remain air-conditioned, but ground transport wait times can be longer; prioritize shaded or indoor transport options. CTA: Book early-morning DEN to LAS flights to avoid afternoon heat and score cheaper fares.
LAS offers expedited screening options for departing passengers like TSA PreCheck through participating airlines and provides mobility assistance and ADA services on request for arrivals and departures. Contact your airline in advance for wheelchair assistance and allow additional time for transfers during busy convention weeks.
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Events & Festivals — Timing Your DEN to LAS Trip Around Major Las Vegas and Denver Events
High-impact events: CES (January) often spikes Las Vegas demand and increases DEN to LAS fares for adjacent travel dates; major boxing or UFC events and weekend concerts can also drive prices. Large conventions and trade shows increase hotel and flight costs—book early or choose shoulder dates. For cheaper travel, avoid event weekends or book well in advance and use fare alerts. CTA: Check event calendars before booking DEN to LAS flights and adjust dates to save.
Best Time to Fly — DEN to LAS Cheapest Months & Seasons
The best times to fly DEN to LAS for lower fares are typically late January–February and September–early November (shoulder seasons). Avoid major Las Vegas conventions, holiday weekends, and peak summer July weekends when prices surge. For the best balance of price and weather, travel in April, May, or September and book 3–8 weeks before your trip. CTA: Search flexible dates to find the cheapest DEN to LAS departure window.
Direct vs. Connecting Flights — Denver (DEN) to Las Vegas (LAS) Comparison
Nonstop flights from Denver International Airport (DEN) to Harry Reid International Airport (LAS) are generally the fastest and most convenient, with about a 2-hour flight time. Connecting itineraries can be cheaper during sales or if you accept longer travel times; common connection cities include Phoenix (PHX) or Salt Lake City (SLC) depending on airline routing. For short routes like DEN-LAS, paying a bit more for nonstop service often saves time and reduces the risk of missed connections. CTA: Compare nonstop and one-stop DEN to LAS options and choose based on price vs. travel time.
Airline Comparison — DEN to LAS (Southwest, Frontier, United, Delta, American)
Southwest: Often offers competitive fares with two free checked bags and many nonstop options—good for families. Frontier/Spirit: Ultra-low-cost carriers with the lowest base fares but fees for bags and seat selection; watch for add-on costs. United/Delta/American: Full-service carriers with loyalty benefits, variable fares, and robust schedules; often a balance between price and comfort. For the cheapest total price, calculate baggage and seat fees into the fare comparison. CTA: Compare airline ticket prices and baggage fees for DEN to LAS to find the best total value.
Seasonal Travel Tips — DEN to LAS Weather, Packing, and Airport Advice
Winter (Dec–Feb): Expect possible snow at Denver and de-icing delays—schedule longer connection times and keep travel insurance in mind. Spring/Fall (Mar–May, Sep–Nov): Best shoulder seasons for lower fares and mild weather; ideal for outdoor activities. Summer (Jun–Aug): Las Vegas gets extremely hot—arrive early or late in the day to avoid peak heat and higher weekend fares. Packing tips: layer for Denver's variable mountain weather, bring sun protection for Las Vegas, and check airline carry-on rules to avoid surprises. CTA: Review seasonal tips and book DEN to LAS flights with flexible change policies.
Flight Time & Schedules — Denver International Airport (DEN) to Harry Reid International Airport (LAS)
Typical nonstop flight time from Denver International Airport (DEN) to Harry Reid International Airport (LAS) is about 1 hour 45 minutes to 2 hours. Frequent departures occur early morning (6–9 AM), midday (11 AM–2 PM), and evening (5–9 PM). For lower fares and fewer crowds, target red-eye or early-morning flights; for more schedule options and potential savings, search for midweek departures. CTA: Check current DEN to LAS schedules and book nonstops for the shortest travel time.
Cheap Flights Guide — Denver International Airport (DEN) to Harry Reid International Airport (LAS)
To find cheap flights DEN to LAS, use a combination of price alerts, flexible-date calendars, and low-cost carriers. Primary strategies: set alerts on Google Flights and Skyscanner, fly midweek or early morning, and compare nonstop vs. one-stop itineraries for savings. Look for flash sales from carriers serving DEN (Southwest, Frontier, United, American, Delta) and bundle flights with hotels during shoulder seasons to reduce total trip cost. CTA: Start a fare alert for DEN to LAS and check daily for price drops.