Best Flights starting from $107
Economy
Boise (BOI)
Thu, Mar 26
Roundtrip
Denver (DEN)
Thu, Apr 9
Economy
Boise (BOI)
Sun, Mar 29
Roundtrip
Denver (DEN)
Sun, Apr 12
Economy
Boise (BOI)
Thu, Mar 19
Roundtrip
Denver (DEN)
Sun, Mar 22
Economy
Boise (BOI)
Sat, Mar 28
Roundtrip
Denver (DEN)
Sat, Apr 11
Economy
Boise (BOI)
Mon, Mar 30
Roundtrip
Denver (DEN)
Mon, Apr 13
Economy
Boise (BOI)
Wed, Mar 18
Roundtrip
Denver (DEN)
Sun, Mar 22
Other Options for This Route
Other Destinations
Boise (BOI) to Dallas (DFW) in March from $255
From $255
Boise (BOI) to Colorado Springs (COS) in March from $294
From $294
Boise (BOI) to Cincinnati (Any) in March from $354
From $354
Boise (BOI) to Anchorage (Any) in March from $363
From $363
Boise (BOI) to Chicago (ORD) in March from $369
From $369
Boise (BOI) to Tucson (TUS) in March from $389
From $389
Flights from Other Cities
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
Sioux Falls (FSD) to Denver (DEN) in March from $160
From $160
Chicago (MDW) to Denver (DEN) in March from $160
From $160
Nashville (BNA) to Denver (DEN) in March from $183
From $183
✈️ Flight Guide: Boise (BOI) → Denver (DEN)
Complete travel information for your March journey
Departing from Boise (BOI) FAQs
To find the cheapest economy flights from Denver International Airport (DEN), compare prices across major low-cost carriers (Southwest, Frontier) and legacy airlines, use flexible date searches, and book 3–8 weeks before departure for domestic routes. Consider flying midweek or late at night and sign up for fare alerts to catch price drops quickly.
DEN typically sees its busiest departures between 6:00–9:00 AM and 4:00–7:00 PM local time; arriving early for check-in and TSA screening is recommended, especially during holidays. For faster processing, use CLEAR or TSA PreCheck lanes where available and allow at least 90 minutes for domestic economy travel during peak hours.
Yes, Denver International Airport (DEN) offers many direct economy-class flights to major hubs such as Los Angeles (LAX), Chicago (ORD), Phoenix (PHX), and New York (JFK/EWR). Direct routes are common on both legacy carriers and low-cost airlines; book early for the best economy fares on nonstop flights.
January often yields lower economy fares from Denver International Airport (DEN) because demand falls after the holidays, especially mid-January through early February. Ski travel can increase fares to mountain destinations like Aspen and Vail, so avoid peak ski holiday weekends if you want the lowest prices.
Economy travelers can use the University of Colorado A Line rail to downtown Denver, multiple rideshare zones, airport shuttles, and economy long-term parking at DEN. Pre-booking off-site parking or rideshare returns can reduce costs and make the airport transfer smoother for budget-conscious flyers.
July often sees higher economy fares from Denver International Airport (DEN) due to summer travel and regional events like the Colorado festivals and increased tourist traffic to Rocky Mountain National Park. Book 2–3 months in advance and set alerts for price drops to secure the best economy fares for July travel.
Arriving at Denver (DEN) FAQs
Searching for 'Economy (ECONOMY)' arrival targets the basic or standard economy cabin, which typically offers the lowest base fare with optional add-ons for baggage and seat selection. Compare bundled economy options (Main Cabin, Economy Plus) and basic economy restrictions to pick the right balance of price and convenience.
To reduce arrival-day costs with cheap economy fares, book efficient ground transfers in advance, choose arrival times that avoid expensive peak-hour transportation, and pack carry-on only to skip checked-bag fees. Arriving at off-peak hours often lowers cab and rideshare surge prices in cities like Los Angeles, Chicago, and New York.
Upgrades from the cheapest economy fare are sometimes possible for a fee, depending on the airline's upgrade policy and availability. Check the airline's website or loyalty program offers for paid upgrades, day-of-check-in upgrades, or the option to bid for an upgrade to a premium cabin.
In March, arrival times can be more manageable for economy travelers because mid-month often has lower leisure traffic compared to spring-break peaks. If you're arriving at major hubs from Denver, opt for non-peak morning arrivals to avoid congestion and high transfer costs.
Cheap economy arrivals from Denver typically connect travelers to major cities such as Los Angeles, Phoenix, Salt Lake City, Chicago, and New York. Regional destinations including Colorado Springs, Boulder, Aspen and Santa Fe are also common, accessible via short connecting flights or ground transfers.
November sees rising economy fares and arrival-day surcharges around Thanksgiving as demand increases; early booking and flexible arrival dates can reduce costs. For cheaper November arrivals, avoid peak travel dates and consider alternative nearby arrival airports to find better economy fares.
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Events & Festivals Affecting Economy Fares from Denver (DEN)
Major events that raise economy fares at DEN include the Great American Beer Festival (September), major Broncos/NBA/MLB home games (seasonal), and Coors Field events. Ski-season weekends (December–March) increase fares to mountain-access airports such as Aspen and Vail. National holidays like Thanksgiving and Christmas create large spikes. For the cheapest economy fares, avoid booking around big festival dates or secure tickets months in advance. CTA: Check event calendars near DEN before booking economy travel and adjust dates to avoid fare spikes.
Best Time to Fly from Denver (DEN) for Cheap Economy Tickets
The best time to fly cheaply from Denver International Airport (DEN) in economy is mid-September through mid-November and mid-January through early March, excluding holiday spikes. For lower fares, depart midweek (Tuesday–Thursday), book 3–8 weeks in advance for domestic trips, and 2–4 months for peak summer. Use flexible-date searches and fare alerts to identify the absolute cheapest day to fly. CTA: Use our fare calendar to find the best day to fly economy from DEN.
Direct vs Connecting Flights from Denver (DEN) - Economy Trade-offs
Nonstop flights from Denver (DEN) offer time savings and lower disruption risk but are often more expensive in economy; connecting flights can reduce fares significantly, especially on routes with multiple carrier options. Evaluate total travel time, connection windows (allow at least 60–90 minutes domestic), and potential savings. If price-sensitive, be flexible with layovers and consider secondary airports for cheaper economy itineraries. CTA: Compare nonstop and connecting economy prices from DEN for your dates to find the best value.
Airline Comparison for Economy Travelers from Denver (DEN)
United: strong hub connectivity from DEN with competitive economy fares and frequent nonstop options. Southwest: generally offers straightforward pricing with two free checked bags often making economy travel cheaper for families. Frontier: ultra-low-cost carrier with very low base fares but many add-on fees (bags, seat selection). Delta & American: competitive legacy options with broad networks; watch for sales. Compare total trip cost (ticket + bags + seat fees) rather than ticket price alone to identify the cheapest economy carrier for your itinerary. CTA: Run an airline cost comparison for economy trips from DEN today to find the best deal.
Seasonal Travel Tips for Economy Travelers from Denver (DEN)
Winter (Dec–Feb): Expect ski-season surcharges; pack layers and allow extra time for de-icing delays. Spring (Mar–May): Shoulder-season bargains—book midweek for best fares. Summer (Jun–Aug): Peak travel—reserve seats 2–3 months in advance and be flexible on airports to save. Fall (Sep–Nov): One of the best times for cheap economy fares—target midweek and early booking windows. Always factor in baggage fees and basic economy rules when calculating the cheapest overall price. CTA: Use seasonal fare alerts tailored to DEN to capture the lowest economy prices.
Flight Times & Schedules from Denver International Airport (DEN) - Economy Options
Average nonstop flight times from Denver International Airport (DEN) in economy: to Los Angeles (LAX) ~2h 15m, San Francisco (SFO) ~2h 30m, Chicago (ORD) ~2h 30m, New York (JFK/EWR) ~3h 50m, Phoenix (PHX) ~1h 45m. One-stop itineraries typically add 1–3 hours depending on layover. For the most reliable schedules, choose earlier departures to minimize the impact of day-of-weather or operational delays. CTA: Check current DEN economy schedules and compare nonstop vs connecting times for your preferred route.
Cheap Flights Strategies - Denver (DEN) to Economy Fares
To secure cheap flights from Denver International Airport (DEN) in economy, search flexible date calendars, compare one-way vs round-trip pricing, and monitor low-cost carriers like Frontier and Southwest. Use fare alerts, consider nearby airports (Colorado Springs, Salt Lake City, Albuquerque) and travel midweek or during shoulder-season months such as April and September. Be mindful of basic-economy restrictions and baggage fees which can negate apparent savings. CTA: Compare economy flight deals from DEN now and enable price alerts to lock in the lowest fares.