Best Flights starting from $137
from$137economy
Phoenix (PHX)
Sat, Jun 27
Roundtrip
Denver (DEN)
Thu, Jul 2
from$137economy
Phoenix (PHX)
Mon, Jun 29
Roundtrip
Denver (DEN)
Sat, Jul 4
from$161economy
Phoenix (PHX)
Sun, Jun 28
Roundtrip
Denver (DEN)
Fri, Jul 3
from$204economy
Phoenix (PHX)
Tue, Jun 30
Roundtrip
Denver (DEN)
Sun, Jul 5
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Other Options for This Route
Other Destinations
Phoenix (PHX) to Cleveland (CLE) in June from $28
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Phoenix (PHX) to Las Vegas (LAS) in June from $52
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Phoenix (PHX) to Las Vegas (Any) in June from $53
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Phoenix (PHX) to San Diego (SAN) in June from $72
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Phoenix (PHX) to San Diego (Any) in June from $86
From $86
Phoenix (PHX) to Miami (MIA) in June from $105
From $105
Flights from Other Cities
Ontario (ONT) to Denver (DEN) in June from $56
From $56
Charlotte (CLT) to Denver (DEN) in June from $105
From $105
Atlanta (ATL) to Denver (DEN) in June from $111
From $111
Kansas City (MCI) to Denver (DEN) in June from $117
From $117
Boston (BOS) to Denver (DEN) in June from $125
From $125
Appleton (ATW) to Denver (DEN) in June from $136
From $136
✈️ Flight Guide: Phoenix (PHX) → Denver (DEN)
Complete travel information for your June journey
June is high season for travel from Phoenix Sky Harbor International Airport (PHX), with warmer weather in the Valley of the Sun and increased demand for flights to mountain destinations. Expect early-morning and late-evening flight options; midweek departures usually yield the best fares. Use fare alerts and flexible-date searches to find cheap PHX flights to Denver International Airport (DEN) in June. Nearby cities frequently accessed from PHX include Scottsdale (for resorts), Tempe (for ASU events), Mesa, Tucson for regional connections, and Sedona or Flagstaff for nature trips. Pack sunscreen for Phoenix and layers for cooler Denver mornings — book now to secure summer seats.
Departing from Phoenix (PHX) FAQs
A nonstop flight from Phoenix Sky Harbor International Airport (PHX) to Denver International Airport (DEN) typically takes about 1 hour and 50 minutes to 2 hours in June, depending on winds and the specific flight path. Summer routing and occasional air traffic can add a few minutes, but most carriers schedule just under two hours for this short domestic route. Book early to lock in preferred departure times for summer travel.
In June, midweek departures—Tuesdays and Wednesdays—are generally the cheapest for flights from Phoenix Sky Harbor International Airport (PHX) to Denver International Airport (DEN), as weekend and holiday demand pushes fares higher. Searching 3–6 weeks in advance and setting fare alerts can help you find lower round-trip and one-way rates. Consider early-morning flights or late-evening connections for additional savings.
Major carriers offering nonstop service on the Phoenix Sky Harbor International Airport (PHX) to Denver International Airport (DEN) route in June typically include Southwest Airlines, United Airlines, and American Airlines, with multiple daily frequencies. Regional affiliates may also operate flights under these carriers’ brands. Check airline schedules for peak summer frequencies and seat availability as airlines often add flights for summer travel.
As of June, most domestic travel between Phoenix Sky Harbor International Airport (PHX) and Denver International Airport (DEN) has returned to normal with no universal federal COVID-19 mandates, but airlines and local jurisdictions may have specific policies. Check airline mask rules, Denver and Arizona state guidance, and airport advisories before travel; verify entry requirements for connecting international destinations if applicable. Keep vaccination records or test results handy if visiting locations with specific health requirements.
Phoenix Sky Harbor International Airport (PHX) offers multiple transport options including taxis, rideshares (Uber/Lyft), rental cars, light rail connections to downtown Phoenix, and hotel shuttles. In June, expect busy traffic in the morning and late afternoon; allow extra time for security screening and rideshare pickup zones. Consider pre-booking airport parking or a shuttle service if traveling during peak summer travel weeks.
Baggage and sporting equipment fees vary by airline for flights departing Phoenix Sky Harbor International Airport (PHX) in June; many carriers charge for checked bags and additional fees for oversized items like bikes or skis. Summer travel may see more families with extra luggage, so review airline baggage policies and consider purchasing extra allowance in advance to save money. If traveling with outdoor gear for nearby destinations like Sedona or Flagstaff, confirm dimension limits with your carrier.
June brings warm days and cool mountain mornings to Denver International Airport (DEN), making it a popular gateway for both urban tourism and mountain adventures. Expect bustling terminals, especially on weekends and around events. Best options for reaching downtown Denver and nearby cities include the A Line rail service, rideshares, and pre-booked shuttles to mountain resorts like Vail and Breckenridge. Nearby cities commonly accessed from DEN include Boulder, Colorado Springs, Fort Collins, Aspen, and Golden; plan transfers in advance during June to avoid premium rates.
Arriving at Denver (DEN) FAQs
Denver International Airport (DEN) offers regional rail (A Line) to downtown Denver, shared shuttles, taxis, rideshares (Uber/Lyft), rental cars, and extensive bus services. In June, expect higher demand during peak tourist season, especially toward mountain destinations like Vail and Aspen, so book rental cars or shuttle transfers in advance. Consider public transit for a budget-friendly option into downtown Denver and Boulder.
Denver International Airport (DEN) experiences increased passenger volumes in June due to summer tourism and conventions, so arriving at least 90–120 minutes before domestic departures is recommended. Weekend mornings and late afternoons are particularly busy; TSA wait times can vary, so use TSA PreCheck if available to expedite screening. Allow extra time for baggage claim and ground transportation when traveling to nearby mountain towns such as Breckenridge or Aspen.
From Denver International Airport (DEN), travelers can quickly access Denver, Boulder, Colorado Springs, Fort Collins, Vail, Aspen, Breckenridge, and the Rocky Mountain National Park in June. Summer is ideal for mountain activities like hiking and festivals in these towns, with convenient car rentals and shuttle services available at the airport. Plan transfers in advance if heading to high-demand resort areas to avoid last-minute price surges.
Baggage rules and oversize fees when arriving at Denver International Airport (DEN) depend on the airline you flew into DEN; most U.S. carriers impose fees for checked bags and oversized items. If you plan to bring sporting equipment for summer activities—like bikes or climbing gear—check your airline’s policy ahead of time and consider purchasing additional allowance to avoid surprise fees. DEN itself does not enforce airline baggage fees but provides oversized baggage handling services and lost-and-found for arrival issues.
In June, Denver International Airport (DEN) often coordinates with local authorities for increased staffing around major events and festival weekends to manage passenger flow, but passengers should still arrive early and check airline notifications. Peak travel for summer concerts, sports, and mountain gateway travel may affect TSA lines and parking availability. Keep an eye on DEN alerts and sign up for flight status notifications to stay informed.
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June Events & Festivals Near Phoenix Sky Harbor International Airport (PHX) and Denver International Airport (DEN)
June features many events that influence travel to both Phoenix Sky Harbor International Airport (PHX) and Denver International Airport (DEN). In the Phoenix area, Scottsdale and Tempe host summer nightlife, food festivals, and outdoor concerts that attract visitors flying into PHX. In Denver and nearby mountain towns, June brings outdoor music series, arts festivals, and early-season mountain activities in Vail and Aspen. These events can increase airfare and hotel demand, so book early if your travel coincides with major concerts or regional festivals. Check local event calendars and airport advisories before finalizing travel plans.
Best Time to Fly PHX to DEN in June — Avoid Crowds & Save Money
The best time to fly from Phoenix Sky Harbor International Airport (PHX) to Denver International Airport (DEN) in June is midweek (Tuesday–Wednesday) and during off-peak hours (early morning or late evening). Flying early reduces the risk of weather-related or airport congestion delays, while midweek departures often offer lower fares. If you’re traveling to mountain resorts like Vail or Aspen, schedule arrival earlier in the day to avoid afternoon traffic to the mountains. Use flexible-date searches to pinpoint the lowest fares around your target travel window.
Direct vs Connecting Flights PHX to DEN — June Options and Tradeoffs
Nonstop flights from Phoenix Sky Harbor International Airport (PHX) to Denver International Airport (DEN) save time and reduce the risk of missed connections, typically taking just under two hours in June. Connecting flights can be cheaper but increase total travel time and the chance of delays or missed connections, especially during peak summer travel days. If you value speed and reliability, choose nonstop service; if you’re prioritizing price and have flexible timing, consider one-stop itineraries that may route through hubs like Dallas or Salt Lake City.
Airline Comparison for PHX to DEN — June Services, Fares & Amenities
On the PHX–DEN route in June, Southwest Airlines often offers frequent nonstop flights with two free checked bags and competitive fares. United Airlines provides multiple daily schedules with options for premium seating and loyalty benefits, while American Airlines connects through select hubs and may offer competitive miles accrual. Evaluate baggage allowances, change fees, seat selection, and loyalty program perks when choosing a carrier. For families and budget travelers, Southwest’s free checked bag policy may provide better value; for business travelers, United’s schedule and connections could be more convenient.
Seasonal Travel Tips for PHX to DEN in June — Packing, Weather & Peak Travel Advice
June travel between Phoenix Sky Harbor International Airport (PHX) and Denver International Airport (DEN) requires planning for hot desert temperatures in Phoenix and cooler, variable mountain weather in Denver. Pack sunscreen, lightweight clothing for PHX, and a light jacket for Denver evenings and mountain excursions. Stay hydrated during flights and consider a slower pace on arrival if heading to higher elevations like Vail or Aspen to prevent altitude sickness. Reserve ground transportation early for mountain transfers and check parking or rideshare pick-up zones at both airports during busy summer weekends.
PHX to DEN Flight Time & Schedules — June Timetables and Peak Windows
Scheduled nonstop flights between Phoenix Sky Harbor International Airport (PHX) and Denver International Airport (DEN) usually last about 1 hour 50 minutes to 2 hours in June. Airlines operate multiple daily frequencies with increased services on weekends and peak summer travel dates. Morning windows (6:00–9:00 AM) and late afternoon (3:00–6:00 PM) are busiest, reflecting business travelers and leisure departures. If you need the shortest possible travel time, choose nonstop flights; for lower fares, consider one-stop options with early connections.
Cheap Flights from Phoenix Sky Harbor International Airport (PHX) to Denver International Airport (DEN) — June Deals
To find cheap flights from Phoenix Sky Harbor International Airport (PHX) to Denver International Airport (DEN) in June, use flexible-date search tools and set multiple fare alerts for your preferred times. Midweek flights (Tuesdays and Wednesdays) and early-morning departures are typically lower-priced. Consider booking 3–6 weeks in advance; last-minute sales do occur but are less reliable during summer. Sign up for airline newsletters from carriers like Southwest, United, and American for targeted June promotions and watch for bundled deals that include seats plus rental cars for trips to nearby destinations like Vail or Sedona. Use incognito browsing or price-tracking tools to monitor fare fluctuations and act when the price drops.
Tips
- Set fare alerts for multiple date combinations.
- Compare low-cost carriers and major airlines for seat and baggage trade-offs.
- Book early-morning or late-evening flights for lower fares.
- Bundle with car rentals or hotels for promotional savings.