Best Flights starting from $76
from$76economy
Chicago (ORD)
Sun, Mar 1
One-way
Denver (DEN)
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from$76economy
Chicago (ORD)
Tue, Mar 3
One-way
Denver (DEN)
—
from$76economy
Chicago (ORD)
Wed, Mar 4
One-way
Denver (DEN)
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from$80economy
Chicago (ORD)
Mon, Mar 2
One-way
Denver (DEN)
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Other Options for This Route
Other Destinations
Chicago (ORD) to Fort Lauderdale (FLL) in March from $34
From $34
Chicago (ORD) to Orlando (MCO) in March from $57
From $57
Chicago (ORD) to Boston (BOS) in March from $64
From $64
Chicago (ORD) to Fort Myers (RSW) in March from $65
From $65
Chicago (ORD) to New York (LGA) in March from $73
From $73
Chicago (ORD) to Las Vegas (Any) in March from $74
From $74
Flights from Other Cities
Boise (BOI) to Denver (DEN) in March from $40
From $40
Portland (PDX) to Denver (DEN) in March from $69
From $69
Dallas (DFW) to Denver (DEN) in March from $77
From $77
Boise (BOI) to Denver (DEN) in March from $107
From $107
Sioux Falls (FSD) to Denver (DEN) in March from $160
From $160
Chicago (MDW) to Denver (DEN) in March from $160
From $160
✈️ Flight Guide: Chicago (ORD) → Denver (DEN)
Complete travel information for your March journey
Departing from Chicago (ORD) FAQs
Denver International Airport (DEN) offers a wide range of services for economy passengers including free Wi-Fi, multiple budget-friendly dining options, baggage storage, and day lounges. There are also numerous ground transportation choices such as RTD trains, shared shuttles, and economy parking lots designed to minimize pre-flight costs. For the best deals, arrive early to take advantage of cheaper parking and grab-and-go food options.
To find the cheapest economy flights from Denver International Airport (DEN) this month, use fare comparison tools, set fare alerts, and search for midweek departures and red-eye flights. Flexible dates and nearby airport searches (e.g., Colorado Springs) often reveal lower fares; combine these tactics with low-cost carriers and flash sales for the best prices. Book within the recommended 3–8 week window for domestic trips to lock in budget economy fares.
Major low-cost and legacy carriers at Denver International Airport (DEN) include Southwest Airlines, Frontier Airlines, Spirit Airlines, and JetBlue — each frequently offers competitive economy fares. Frontier and Spirit specialize in ultra-low-cost economy tickets, while Southwest has wide domestic coverage and free checked bags, providing different cost-value trade-offs. Compare base fares plus baggage and seat fees to find the true cheapest economy option.
During peak summer months like July and August at Denver International Airport (DEN), arrive at least 2 hours before a domestic economy flight to allow time for security lines and potential traffic to the airport. For holiday or major event periods, consider 2.5 to 3 hours to avoid stress and ensure you can navigate parking and terminal transfer shuttles. Use the airport's real-time security wait times and plan ground transportation with buffer time.
November often features lower economy fares from Denver International Airport (DEN) outside of Thanksgiving week, with mid-November bargains as carriers reduce inventory after fall demand dips. Avoid the Thanksgiving travel window to find the best deals; book early for holiday dates and use fare alerts to capture mid-month price drops. Consider weekday travel to maximize savings on economy seats.
Arriving at Denver (DEN) FAQs
The arrival label 'Cheapest Economy Fare (ECO)' denotes aggregated destinations and itineraries that offer the lowest economy-class prices from Denver International Airport (DEN). It is a conceptual target representing budget-friendly cities and routes such as Las Vegas, Phoenix, Los Angeles, Dallas, and Chicago that commonly appear as the cheapest economy options. Use fare comparison sites and flexible date searches to identify current ECO routes and book the lowest-priced economy seats.
In March, common cheapest economy arrival cities from Denver International Airport (DEN) include Las Vegas (Harry Reid International - LAS), Phoenix (Phoenix Sky Harbor International Airport - PHX), and Los Angeles (Los Angeles International Airport - LAX). These routes frequently drop in price outside of spring break peaks, so book mid-March and on weekdays for the best economy fares. Set price alerts to catch sudden fare reductions.
To book the cheapest economy arrival options from Denver International Airport (DEN), search fare aggregators, use flexible date calendars, and compare both nonstop and one-stop itineraries. Check low-cost carriers and factor in baggage and seat fees to judge total cost. For last-minute bargains, monitor flash sales and use incognito mode to avoid dynamic price inflation.
Selecting 'Cheapest Economy Fare (ECO)' from Denver International Airport (DEN) commonly grants access to nearby major cities and popular hubs like Las Vegas, Phoenix, Los Angeles, Dallas, and Chicago. Although these hubs may not be geographically adjacent to every destination, they provide frequent low-cost connections and serve as gateways to other budget-friendly destinations. Use these hubs as launch points for multi-destination itineraries to maximize savings.
In July, one-way economy fares from Denver International Airport (DEN) to ECO destinations can occasionally be cheaper, especially with ultra-low-cost carriers that price one-way tickets aggressively. However, round-trip booking often yields better overall savings when carriers offer bundled discounts or promotional round-trip fares. Compare both options and include ancillary fees like baggage to determine the true cheapest itinerary.
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Events & Festivals Affecting Economy Fares from Denver International Airport (DEN)
Events and festivals have a strong impact on economy fares to and from Denver International Airport (DEN). Major events — Denver PrideFest (June), Great American Beer Festival (October), and Denver Film Festival (November) — increase local demand and can spike fares to ECO hubs. Similarly, national events in gateway cities (e.g., CES in Las Vegas, SXSW in Austin) create price surges from DEN; LSI keywords include 'Denver events', 'festival travel Denver', 'fare surge events'. CTA: Check local event calendars and adjust travel dates to avoid festival price spikes when booking cheap economy fares.
Best Time to Fly (Economy) from Denver International Airport (DEN)
The best time to fly from Denver International Airport (DEN) in economy class depends on destination and season: for cheapest fares, aim for September, late January to mid-February, and mid-November (outside Thanksgiving). Use fare calendars and book domestic economy trips 3–8 weeks in advance; for international or high-season travel, book 2–4 months ahead. Primary keywords: 'best time to fly from Denver', 'DEN cheapest months', with LSI variants like 'shoulder season travel', 'off-peak flights Denver'. CTA: Compare flexible dates now to find the best time to fly from Denver and book cheap economy seats.
Direct vs Connecting — Economy Flights from Denver International Airport (DEN)
Deciding between direct and connecting economy flights from Denver International Airport (DEN) affects price and convenience. Direct/nonstop flights are faster and often cost more, while one-stop itineraries can be significantly cheaper in economy but add layover time. For ECO strategies, compare total travel time and the price difference including ancillary fees. Secondary keywords: 'nonstop flights DEN', 'connecting flights Denver', LSI: 'layovers', 'cheap connecting routes'. CTA: Compare nonstop and connecting options to choose the best economy value from DEN.
Airline Comparison for Economy Flights from Denver International Airport (DEN)
Compare airline economy offerings from Denver International Airport (DEN) to ECO destinations across price, baggage policy, seat comfort, and route frequency. Low-cost carriers like Frontier and Spirit often offer the lowest base fares; Southwest provides wide domestic coverage and free checked bags; legacy carriers (American, United, Delta) include more amenities but may charge for extras. Use comparative keywords: 'Frontier vs Southwest DEN', 'cheapest airline Denver', and LSI terms such as 'economy baggage fees', 'seat selection cost'. CTA: Compare airlines from DEN side-by-side to identify the lowest total-cost economy option for your route.
Seasonal Travel Tips for Cheap Economy Flights from Denver International Airport (DEN)
Seasonal travel tips for economy flyers departing Denver International Airport (DEN) include leveraging shoulder seasons (April–May, September–October) for lower fares, monitoring ski-season demand (winter months) for mountain routes, and avoiding peak holiday windows. Use LSI keywords like 'shoulder season cheap flights', 'winter ski travel DEN', and 'holiday airfare spikes'. Pack smart to avoid checked-baggage fees on low-cost economy carriers, and consider off-peak times to reduce both fare and airport congestion. CTA: Use these seasonal tips to find and book the cheapest economy flights from DEN today.
Flight Times & Schedules from Denver International Airport (DEN) — Economy Routes
Flight time and schedule planning from Denver International Airport (DEN) to ECO hubs should prioritize early morning and late-night departures for the cheapest economy fares. Typical nonstop flight durations from DEN to common ECO cities: Las Vegas ~1 hour 45 minutes, Phoenix ~2 hours 20 minutes, Los Angeles ~2 hours 30 minutes, Dallas ~2 hours 30 minutes, Chicago ~2 hours 40 minutes. LSI and secondary keywords: 'DEN flight times', 'Denver schedule', 'flight duration Denver to Las Vegas'. Check carrier schedule changes seasonally and use flexible schedules to capture lower-priced economy inventory.
Cheap Flights from Denver International Airport (DEN) — Economy Deals & Tips
Cheap flights strategy for Denver International Airport (DEN) to economy destinations (ECO) focuses on combining flexible dates, midweek travel, and fare alerts. Primary keyword targets: 'cheap flights from Denver', 'Denver economy fares', 'low cost flights DEN to Las Vegas'. Secondary and LSI keywords used: 'budget airfare Denver', 'DEN cheap tickets', 'economy class deals', 'low fare airports near Denver'. Use price trackers, compare low-cost carriers vs legacy airlines, and always total ancillary fees when evaluating economy fares. CTA: Search and book cheap flights from Denver today with flexible dates to maximize savings.