Best Flights starting from $200
Economy
Boise (BOI)
Wed, Apr 1
Roundtrip
Denver (DEN)
Wed, Apr 15
Other Options for This Route
Other Destinations
Boise (BOI) to Dallas (DFW) in April from $249
From $249
Boise (BOI) to Ontario (ONT) in May from $257
From $257
Boise (BOI) to Valparaiso (VPS) in May from $360
From $360
Boise (BOI) to Adelaide (ADL) in May from $1,405
From $1,405
Boise (BOI) to Orlando (MCO) in June from $259
From $259
Boise (BOI) to Kailua-Kona (KOA) in June from $662
From $662
Flights from Other Cities
Boston (BOS) to Denver (DEN) in April from $157
From $157
Orlando (MCO) to Denver (DEN) in April from $188
From $188
Louisville (SDF) to Denver (DEN) in April from $300
From $300
Rome (FCO) to Denver (DEN) in April from $532
From $532
Tel Aviv (TLV) to Denver (DEN) in April from $1,008
From $1,008
San Diego (Any) to Denver (DEN) in May from $51
From $51
✈️ Flight Guide: Boise (BOI) → Denver (DEN)
Complete travel information for your April journey
Departing from Boise (BOI) FAQs
To find cheap economy flights from Denver International Airport (DEN), use flexible date search tools, set fare alerts, compare low-cost carriers (Southwest, Frontier, Spirit) with legacy airlines, and consider nearby airports like Colorado Springs (COS) or Eagle County (EGE) for seasonal ski deals. Book 6–8 weeks in advance for domestic travel and 2–4 months for international travel, and check midweek departures (Tues–Thurs) to maximize savings. Search and book now to lock in the lowest economy fares.
For domestic economy flights from Denver International Airport (DEN), arrive at the airport at least 90 minutes before departure; for international economy departures, allow 2.5–3 hours for check-in, security, and potential customs. During high seasons like ski months (Dec–Feb) and festival weekends (Oct), add extra buffer time for parking and security lines. Check your airline’s recommended arrival time and consider using TSA PreCheck to shorten wait times.
Denver International Airport (DEN) is a gateway to Colorado ski towns such as Vail (EGE/SKK access), Aspen (ASE), Breckenridge (EGE), and national attractions like Rocky Mountain National Park; travelers also connect to major hubs and nearby cities like Colorado Springs, Boulder, Fort Collins, Salt Lake City, and Albuquerque. DEN’s strong route network makes it easy to find cheap economy flights to coastal hubs like Los Angeles, Las Vegas, Chicago, and Dallas, offering good options for budget-minded travelers. Compare routes and book early to secure the lowest economy fares.
Yes — January is often one of the cheapest months to fly economy from Denver International Airport (DEN) after the holiday rush, with discounted fares to sun destinations like Phoenix and Los Angeles and last-minute ski-package deals to Vail or Aspen. Use fare alerts for January sales and check budget carriers for flash sales; booking a few weeks in advance typically yields the best rates. Act now and sign up for alerts to catch January economy fare drops.
Economy travelers at Denver International Airport (DEN) can use on-site economy parking, regional shuttle services, or the A Line train to downtown Denver for cost-effective transfers. Pre-book airport parking to save money during peak months (Dec–Feb, Jul–Aug) and consider rideshare pick-up points or Park & Fly lots for longer trips. Compare costs and book ground transport in advance to keep overall travel expenses low.
Seasonal events like the Great American Beer Festival and college football in October often push up economy fares from Denver International Airport (DEN), especially on weekend dates near major events. If you plan to travel in October, book early, consider midweek flights, and search nearby airports to find cheaper options. Use fare alerts and flexible-date search strategies to avoid event-driven price spikes.
Arriving at Denver (DEN) FAQs
Cheapest Economy Fare (ECONOMY) refers to the lowest available standard economy-class ticket type on a route, often with limited flexibility, basic carry-on allowances, and fewer perks. For arrivals, plan for potential baggage fees and limited seat selection; always check the fare rules and add necessary ancillaries at booking to avoid surprises. Compare total out-the-door prices across carriers before finalizing your economy arrival plans.
If your destination is flexible, use broad-search tools (e.g., 'Everywhere' search), flexible-date calendars, and fare alerts to find the cheapest economy arrival options. Target major hubs like Los Angeles, Las Vegas, Dallas, Chicago, and Denver for frequent low fares and use flight comparison sites to compare routes, layovers, and total travel time. Booking early and traveling midweek increases odds of securing the lowest economy arrivals.
October often shows variable pricing: festival weekends (e.g., beer festivals, college homecomings) can drive up arrival prices, while early and mid-October weekdays frequently offer cheaper economy fares. For arrivals during October events, book as early as possible and consider arriving a day earlier or later to lower costs. Sign up for fare alerts specifically tied to your target October travel dates to capture drops.
When prioritizing the cheapest economy arrival, travelers often pick arrival cities that are major hubs with frequent service and low fares — Los Angeles, Las Vegas, Phoenix, Dallas, Chicago, and Denver frequently appear on cheapest lists. From these hubs, ground transport or short connecting flights make it feasible to reach secondary destinations and attractions affordably. Factor in the cost and time of transfers when choosing the cheapest arrival airport.
Basic or cheapest economy arrivals often exclude checked baggage and advance seat selection; additional fees can quickly negate apparent savings. Always add the cost of checked bags and preferred seats when comparing cheapest economy arrival options, and consider bundled fares or credit card perks that include baggage to reduce overall cost. Review fare conditions and calculate the full price before booking.
1.0.2601.31
Events & Festivals — How Denver Activities Impact Cheap Economy Fares (DEN)
Major Denver events that affect economy fares at Denver International Airport (DEN) include: the National Western Stock Show (January), Great American Beer Festival (October), Denver Film Festival (November), outdoor concert seasons (summer months), and Broncos home games (September–January). Event weekends often create fare spikes, so book early and consider arriving a day earlier or later to save. For cheapest economy options, search alternate airports or midweek travel during event-heavy months. CTA: Check festival dates and book cheap economy flights from DEN early to avoid premium pricing.
Best Time to Fly Cheap — Denver International Airport (DEN) Economy Flight Timing
The best time to fly cheaply from Denver International Airport (DEN) in economy is typically midweek (Tuesday–Thursday) and during shoulder seasons (January–February and September–November). For domestic flights, book 6–8 weeks in advance; for international economy, book 2–4 months ahead. Early-morning and red-eye departures often carry lower fares, and last-minute deals occasionally appear in slow months like late-August or early-November. CTA: Set fare alerts and search flexible-date calendars now to find the best times to book cheap economy flights from DEN.
Direct vs Connecting — Choosing Cheapest Economy Routes from Denver International Airport (DEN)
Choosing between direct and connecting flights from Denver International Airport (DEN) affects price and convenience. Nonstop flights reduce travel time and connection risk but can cost more; connecting itineraries through hubs like Dallas, Phoenix, Chicago, or Los Angeles often yield cheaper economy fares. If you prioritize the lowest price and have flexible timing, connecting flights usually save money; if time and reliability matter, a nonstop may be worth the premium. Always compare the total door-to-door time and any additional costs for checked bags before choosing. CTA: Compare nonstop vs connecting economy fares from DEN to find your best value.
Airline Comparison — Cheapest Economy Options from Denver International Airport (DEN)
Low-cost carriers at Denver International Airport (DEN) like Southwest, Frontier, and Spirit typically offer the cheapest headline economy fares but charge for seat selection and checked bags, which can raise the total cost. United, American, and Delta provide more amenities and better schedules on major routes but sometimes at higher base fares. For pure cheapest economy pricing, Frontier and Spirit often lead for short-haul routes, while Southwest’s two-free-checked-bags policy can make it the best-value economy option on many domestic routes. Evaluate the full price (fare + bags + seat fees) when comparing. CTA: Compare total costs across carriers from DEN to choose the cheapest economy option for your trip.
Seasonal Travel Tips — Denver International Airport (DEN) Cheapest Economy Strategies
Winter (Dec–Feb): For cheap economy travel from Denver International Airport (DEN) during ski season, book early, allow extra time for winter driving to mountain gateways (Vail, Aspen, Breckenridge), and pre-book parking or shuttle services. Spring (Mar–May): Shoulder season can offer bargains; be prepared for variable mountain weather and consider alternate airports. Summer (Jun–Aug): Peak season — find savings by flying midweek and departing early-morning; watch wildfire smoke advisories which may affect flights. Fall (Sep–Nov): Best month for cheap economy fares (September), enjoy lower fares and fewer crowds; consider festival and college football weekends that can increase prices. Universal tips: compare total costs including baggage, check real-time weather and airport advisories, and set fare alerts for seasonal deals. CTA: Use these seasonal tips to plan and book the cheapest economy flights from Denver International Airport (DEN) today.
Flight Time & Schedules — Denver International Airport (DEN) Typical Durations and Routing
Typical flight times from Denver International Airport (DEN): to Los Angeles (LAX) ~2h 20m nonstop, to Phoenix (PHX) ~2h 0m, to Dallas/Fort Worth (DFW) ~2h 15m, to Chicago O'Hare (ORD) ~2h 40m, to New York (JFK/EWR) ~3h 45m, to Atlanta (ATL) ~3h 15m, and to San Francisco (SFO) ~2h 50m. Nonstop schedules are more frequent to major hubs during peak summer months; for cheapest economy options, red-eye and early-morning flights often have lower fares. Connecting through hubs like Dallas, Phoenix, or Chicago can reduce costs but increases travel time. CTA: Check real-time schedules and book the cheapest economy slot that fits your itinerary.
Cheap Flights Guide — Denver International Airport (DEN) to Cheapest Economy Options
To find cheap flights from Denver International Airport (DEN) in the cheapest economy class, use a multi-pronged approach: set fare alerts with major OTAs, search flexible-date calendars, compare low-cost carriers (Southwest, Frontier, Spirit) with legacy carriers (United, American, Delta), and consider nearby airports like Colorado Springs and Eagle County for seasonal savings. Use midweek departures, red-eye flights, and early-morning outbound times to uncover lower fares. For month-specific deals, January and September are often cheapest; book early for summer and holiday travel. CTA: Start a fare alert now to capture the next cheapest economy sale from DEN.