Other Options for This Route
Other Destinations
Newark (EWR) to Miami (Any) in September from $103
From $103
Newark (EWR) to Tampa (TPA) in September from $157
From $157
Newark (EWR) to Houston (IAH) in September from $159
From $159
Newark (EWR) to Los Angeles (LAX) in September from $174
From $174
Newark (EWR) to Dallas (Any) in September from $179
From $179
Newark (EWR) to Las Vegas (LAS) in September from $194
From $194
Flights from Other Cities
Detroit (DTW) to Denver (DEN) in September from $120
From $120
Des Moines (DSM) to Denver (DEN) in September from $208
From $208
Chattanooga (CHA) to Denver (DEN) in September from $259
From $259
Athens (ATH) to Denver (DEN) in September from $630
From $630
Atlanta (ATL) to Denver (DEN) in October from $39
From $39
Los Angeles (LAX) to Denver (DEN) in October from $54
From $54
✈️ Flight Guide: Newark (EWR) → Denver (DEN)
Complete travel information for your September journey
September is a strong month to fly from Newark Liberty International Airport (EWR) to Denver International Airport (DEN). Cooler East Coast temperatures and post-summer business travel create a mix of leisure and business demand. Expect steady nonstop service, mid-week fare dips, and seasonal events in Denver influencing seat availability. Key nearby access cities include New York City, Jersey City, Hoboken, Philadelphia, and Boston for connections.
Departing from Newark (EWR) FAQs
In September, the fastest options from Manhattan to Newark Liberty International Airport (EWR) are NJ Transit and Amtrak trains to Newark Penn Station with a short AirTrain or taxi transfer, or rideshares/airport shuttles directly to the terminals. Allow extra time for Labor Day weekend and early fall sports events; plan 90–120 minutes from Midtown Manhattan during peak times. Book trains or rideshares in advance for the best fares.
Yes, multiple carriers operate nonstop Newark Liberty International Airport (EWR) to Denver International Airport (DEN) flights in September. Frequency increases around business travel days and weekends; check airline schedules and book early for the best nonstop fares. Use 'nonstop EWR to DEN September' in flight searches to surface direct options.
In September, typical round-trip fares from Newark Liberty International Airport (EWR) to Denver International Airport (DEN) can range from approximately $150–$400 depending on demand, fare class, and how far in advance you book. Prices often spike around Labor Day and mid-September weekends tied to Denver events; set fare alerts to capture cheap flights and book 3–8 weeks ahead for best deals.
Travelers should carry government-issued photo ID (or passport for international connections) and check latest airline and government health advisories before flying from Newark Liberty International Airport (EWR) in September. While most COVID-related entry rules have relaxed, airlines and connecting countries may have mask or testing recommendations; verify airline policies and pack hand sanitizer and masks as preferred.
For domestic flights from Newark Liberty International Airport (EWR) to Denver International Airport (DEN) in September, arrive 90–120 minutes before departure during normal travel days; increase to 2.5–3 hours during busy travel periods like Labor Day weekend or special events. Allow extra time for security lines, baggage drop, and potential construction or road delays around the airport.
Arrivals at Denver International Airport (DEN) from Newark Liberty International Airport (EWR) in September benefit from crisp weather and abundant ground transport options. Expect steady nonstop frequencies, comfortable fall temperatures, and excellent access to mountain destinations like Vail, Aspen and Rocky Mountain National Park.
Arriving at Denver (DEN) FAQs
Direct flights from Newark Liberty International Airport (EWR) to Denver International Airport (DEN) typically take about 3 hours 45 minutes to 4 hours in September, depending on wind and route. Allow additional time for taxiing and potential delays; plan logistics with ground transport and onward connections in Denver accordingly.
From Denver International Airport (DEN), the RTD A Line commuter rail provides a quick, cost-effective link to downtown Denver's Union Station; travel time is about 37 minutes. For Boulder, consider regional bus services, shuttle providers, or rental cars—expect roughly 40–60 minutes depending on traffic. In September, roads are less snowy but can be busy on weekends and during events.
September in Denver International Airport (DEN) typically brings mild days (60s–70s°F / 15–25°C) and cooler mornings with crisp air—ideal for outdoor activities. Afternoon thunderstorms can occur, and mountain areas may see early fall chills; bring layers, especially if you plan to travel to higher elevations like Vail or Aspen after arrival.
Yes, Denver International Airport (DEN) has a consolidated car rental facility with multiple major operators and baggage services including storage and porter assistance. In September, demand for rental cars can increase due to Rocky Mountain day trips—reserve cars early for the best rates and vehicle choices.
From Denver International Airport (DEN) you can access downtown Denver, Boulder, Colorado Springs, Fort Collins, Vail, Aspen, and Rocky Mountain National Park. September is an excellent month for scenic drives and fall foliage viewing in the Rockies; plan for varied temperatures and higher elevation conditions when visiting mountain towns.
1.0.2508.25
Denver Events & Festivals in September — Travel Impact for EWR Travelers
September in Denver and nearby mountain towns features festivals that can influence flight demand and hotel availability. Primary keywords: Denver events September, festivals near DEN. LSI terms: fall festivals, craft beer fests, mountain foliage weekends, outdoor concerts.
Best Time to Fly EWR to DEN — September Recommendations
The best time to fly from Newark Liberty International Airport (EWR) to Denver International Airport (DEN) in September is mid-week (Tuesday–Thursday) and early morning departures. These windows typically yield lower prices, fewer crowds, and more on-time performance. Primary keywords: best time to fly EWR to DEN, Newark to Denver best travel time. Use LSI terms like shoulder season travel, fall flights, Labor Day travel considerations, and early-bird flights.
Direct vs Connecting: EWR to DEN Flights in September
When choosing between direct and connecting flights from Newark Liberty International Airport (EWR) to Denver International Airport (DEN) in September, weigh time vs. cost. Nonstop flights save time (~4 hours) and reduce risk of missed connections, but one-stop itineraries can sometimes be significantly cheaper. Primary keywords: nonstop EWR to DEN, connecting flights Newark to Denver. LSI phrases include layover duration, one-stop savings, hub connections (Chicago ORD, Dallas DFW), and travel time tradeoffs.
EWR to DEN Airline Comparison — September Options
Major carriers operate the EWR to DEN market in September—United Airlines, Southwest Airlines, and other legacy carriers. Compare fares, baggage allowances, seat selection policies, and loyalty program benefits. Primary keywords: airlines EWR to DEN, Newark to Denver carriers. LSI keywords include fare families, basic economy, priority boarding, and frequent flyer redeemability.
Seasonal Travel Tips for EWR to DEN in September
September is a favorable month to travel from Newark Liberty International Airport (EWR) to Denver International Airport (DEN): cooler weather, fewer summer crowds, and excellent mountain scenery. Primary keywords: September travel tips EWR to DEN, Denver weather September. LSI keywords include packing layers, altitude adjustment, fall foliage planning, and mountain driving safety.
EWR to DEN Flight Times & Schedules — September
Average non-stop flight time between Newark Liberty International Airport (EWR) and Denver International Airport (DEN) is approximately 3 hours 45 minutes to 4 hours. In September, schedules typically include multiple daily nonstops operated by major carriers, with higher frequency during business travel days and weekends. Secondary keywords: flight time Newark to Denver, EWR DEN schedules. LSI phrases: nonstop flight duration, alternative connecting routes, early morning departures, red-eye avoidance.
Tips
- Check schedules for Labor Day weekend spikes in demand and possible extra frequencies.
- Monitor airline schedule updates—some carriers adjust frequency seasonally in September.
- If tight on time, choose nonstop flights to minimize variability.
Cheap Flights EWR to DEN in September — Deals & Booking Tips
Finding cheap flights EWR to DEN in September requires flexible dates, early booking windows, and watching mid-week departures. Primary keywords: cheap flights EWR to DEN, Newark to Denver deals. Secondary keywords: cheap airfare Newark Denver, September flight deals. Use LSI terms like one-way bargains, round-trip discounts, fare alerts, and flash sales. Monitor airline sales from United and low-cost carriers, and compare bundled fares (carry-on vs checked baggage) to find the true cheapest option. Consider connecting flights through Chicago or Dallas for sometimes lower fares, and use price trackers to lock in low rates.