Best Flights starting from $336
from$336economy
Columbus (CMH)
Tue, Mar 31
Roundtrip
Denver (DEN)
Tue, Apr 7
from$415economy
Columbus (CMH)
Mon, Mar 30
Roundtrip
Denver (DEN)
Mon, Apr 6
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Other Destinations
Columbus (CMH) to Fort Lauderdale (FLL) in March from $110
From $110
Columbus (CMH) to Las Vegas (LAS) in March from $138
From $138
Columbus (CMH) to New York (LGA) in March from $176
From $176
Columbus (CMH) to Fort Myers (RSW) in March from $189
From $189
Columbus (CMH) to Tulsa (TUL) in March from $220
From $220
Columbus (CMH) to Phoenix (PHX) in March from $230
From $230
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
Chicago (ORD) to Denver (DEN) in March from $76
From $76
Dallas (DFW) to Denver (DEN) in March from $77
From $77
Detroit (DTW) to Denver (DEN) in March from $83
From $83
Boise (BOI) to Denver (DEN) in March from $107
From $107
✈️ Flight Guide: Columbus (CMH) → Denver (DEN)
Complete travel information for your March journey
Departing from Columbus (CMH) FAQs
To find the cheapest economy fares from Denver International Airport (DEN), search flexible dates, use fare comparison tools (Google Flights, Skyscanner, Kayak), and set price alerts. Book 6–8 weeks in advance for domestic trips and 2–4 months for international low-season travel; consider low-cost carriers like Southwest, Frontier, and Spirit for budget fares. Include nearby airports (Colorado Springs, Fort Collins) and be open to early-morning or late-night departures to unlock lower economy prices.
Baggage rules vary by airline and fare type; many low-cost carriers sell bare-bones economy with fees for carry-on and checked bags, while legacy carriers include a personal item and sometimes a carry-on. Always check the airline's baggage policy before booking — for example, Southwest includes two free checked bags on many fares, while Spirit and Frontier charge per bag. Pack light or compare total door-to-door cost (fare + baggage) when choosing economy deals from DEN.
Yes—DEN offers nonstop economy flights to major and budget-friendly destinations like Las Vegas, Phoenix, Los Angeles, Chicago, and Cancun across carriers including Southwest, United, and Frontier. Nonstop routes often cost more during peak travel (summer, winter ski season) but can be economical mid-week or in shoulder seasons. Use the nonstop filter on comparison engines to compare nonstop economy fares from DEN quickly.
November and December see variable economy fares at DEN due to holiday travel and winter ski season demand; Thanksgiving and Christmas weeks typically raise prices, while early December and mid-January often offer lower fares. If you need travel in November/December, book 6–10 weeks ahead for holiday periods and consider flying mid-week or to secondary airports for cheaper economy options.
Yes, one-way economy fares are common from DEN, especially with low-cost carriers that price each segment separately. Search one-way fares across multiple airlines and use flexible dates to spot single-leg deals; sometimes two one-way tickets on different carriers are cheaper than a round-trip itinerary. Watch out for baggage and change fees that may negate one-way savings.
Denver International Airport (DEN) serves Denver, Aurora, Boulder, Colorado Springs, Fort Collins, Vail, Aspen, and even extended travelers to Kansas City and Albuquerque via connecting flights. Budget travelers often use DEN as a hub to reach ski resorts (Vail, Aspen), outdoor destinations, and major cities across the U.S. when hunting for economy-class deals.
Arriving at Denver (DEN) FAQs
An 'Economy Class (ECONOMY)' arrival refers to the lowest fare bucket offering basic seating and limited flexibility. Cheapest economy fares often restrict changes, upgrades, and include additional fees for seat selection and checked baggage; always read the fare rules before booking to avoid surprise charges. For true door-to-door economy savings, factor in baggage and seat fees when comparing total trip cost.
From Denver International Airport (DEN), typically cheapest economy arrivals include Las Vegas (LAS), Phoenix (PHX), Los Angeles (LAX), Cancun (CUN), and Mexico City (MEX), especially when booked in advance or during off-peak seasons. Low-cost carriers and competitive route networks help keep fares low on these corridors; use flexible-date searches to find the best economy arrival deals.
Peak months like July and December drive up demand and push cheapest economy arrival prices higher; shoulder months such as April and September often show lower pricing. For arrivals in holiday or peak-ski months, book earlier and consider alternative arrival airports or mid-week travel to access the low-cost economy seats.
Often connecting arrivals are cheaper than nonstop economy flights because airlines price based on demand and competition; a one-stop itinerary can significantly reduce fares from Denver (DEN). However, longer travel times and potential connection risks are trade-offs—check total travel time and layover quality when choosing the cheapest economy arrival options.
For March travel, search early and use flexible dates to capture spring-break and end-of-winter fare variability. Consider flying mid-week, monitoring price drops, and using fare alerts; bundling with hotels or booking package deals can sometimes lower the total cost. Compare economy fares on meta-search engines and book when a target threshold is reached.
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Major Events & Festivals That Affect Cheap Economy Fares from Denver International Airport (DEN)
Notable events and festivals that affect cheap economy fares from Denver International Airport (DEN): - Great American Beer Festival (October, Denver): Drives regional demand—book early for economy seats. - National Western Stock Show (January, Denver): Increases local arrivals and can raise fares. - Denver PrideFest (June): Regional demand can cause price upticks. - Aspen/Snowmass ski festivals and major ski holidays (Dec–Mar): Raise economy fares for mountain-area routes. Outside Denver, major events on common cheap routes also influence prices: - CES (January, Las Vegas): Raises fares to LAS. - Spring Break weeks (March, various beach destinations): Spike demand to Cancun, Orlando, Los Angeles. To secure the cheapest economy fares from DEN around these events, book well in advance, consider arriving/departing on off-peak days, and use alternative airports. CTA: Check event calendars before booking economy flights from Denver International Airport (DEN) to avoid peak fares.
Best Time to Fly from Denver International Airport (DEN) for Cheap Economy Fares
The best time to fly for cheap economy fares from Denver International Airport (DEN) is often during shoulder seasons (April–May, September–October) and mid-week travel. For domestic economy trips, book 6–8 weeks in advance; for international economy travel, start searching 2–4 months ahead. Early morning and late-night departures can be cheaper, and flying outside school holidays and major events typically reduces cost. CTA: Use fare prediction tools and set alerts to find the best time to fly from Denver International Airport (DEN) in economy.
Direct vs Connecting Flights from Denver International Airport (DEN) — Which Is Cheaper in Economy?
Connecting flights from Denver International Airport (DEN) are often cheaper in economy than nonstop flights because they allow airlines to price segments more competitively. However, connecting itineraries increase total travel time and risk of missed connections. If price is the primary concern, look for one-stop itineraries with reasonable layovers; if convenience and time are priorities, consider paying a small premium for nonstop economy. For Denver travelers, common cheap connecting hubs include Phoenix, Dallas/Fort Worth, and Houston. CTA: Compare direct and connecting economy fares from Denver International Airport (DEN) and choose based on total cost, travel time, and connection reliability.
Airline Comparison for Cheap Economy Routes from Denver International Airport (DEN)
Key airlines and how they compare for cheap economy travel from Denver International Airport (DEN): - Southwest: Competitive economy fares, two free checked bags, broad domestic network from DEN; great for budget-conscious travelers who value baggage included. - Frontier: Ultra-low base fares with numerous ancillary fees (seat selection, carry-on, checked bag); best for travelers who pack light and book early. - Spirit: Very low base fares but high add-on fees; watch baggage and seat costs to compare total price. - United/Delta/American: Legacy carriers with frequent flights and better schedules; sometimes offer competitive economy fares when bundled with loyalty perks or sales. When comparing, always calculate total cost (base fare + baggage + seat fees) and use keywords such as 'cheap flights DEN', 'DEN economy carriers', and 'budget airlines Denver'. CTA: Compare total fares across airlines for your DEN route to find the best economy-value carrier for your trip.
Seasonal Travel Tips for Cheap Economy Flights from Denver International Airport (DEN)
Spring (March–May): Book early for spring-break peaks but target mid-April for lower economy fares; pack one layer for unpredictable weather. Summer (June–August): Book 8–12 weeks ahead for cheap economy seats; use early-morning flights to reduce delays. Fall (September–November): Shoulder season offers the best cheap economy opportunities—travel mid-week and enjoy lower hotel prices. Winter (December–February): Ski season drives demand; book months ahead for holiday travel and allow extra connection time for weather-related delays. Local transit tips: use Denver’s A Line train for affordable airport transfer or rideshare for late-night arrivals. CTA: Use these seasonal tips to plan and book the cheapest economy flights from Denver International Airport (DEN) and sign up for fare alerts to capture price drops.
Flight Time and Schedules from Denver International Airport (DEN) — Economy Class Durations
Typical nonstop economy flight durations from Denver International Airport (DEN): to Las Vegas (LAS) ~2 hours, Phoenix (PHX) ~2 hours, Los Angeles (LAX) ~2.5–3 hours, Chicago (ORD) ~2.5–3 hours, New York (JFK/EWR) ~3.5–4 hours, San Francisco (SFO) ~2.5–3 hours, Orlando (MCO) ~3–3.5 hours. Connecting itineraries vary widely depending on layover length; common connection hubs for cheap economy fares include Dallas/Fort Worth (DFW), Denver’s own hub flights, Houston (IAH), and Phoenix (PHX). For schedule optimization, early-morning departures tend to experience fewer delays and are often cheaper in economy fares. CTA: Check live schedules and typical flight times from Denver International Airport (DEN) when planning your low-cost economy trip.
Cheap Flights from Denver International Airport (DEN) — Economy Class Strategies
To find cheap economy flights from Denver International Airport (DEN), combine flexible-date searches with fare alerts and comparisons across low-cost carriers (Southwest, Frontier, Spirit) and legacy carriers (United, Delta, American). Primary tactics include booking 6–8 weeks ahead for domestic trips and 2–4 months for international travel, flying mid-week or red-eye flights, and being open to alternate arrival/departure airports near Denver such as Colorado Springs or Eagle County. Use keywords like 'cheap flights DEN', 'DEN economy deals', and 'budget flights from Denver' when optimizing search queries and landing pages. CTA: Compare today's cheapest economy fares from Denver International Airport (DEN) and set a fare alert to lock in the best price.