Flights from Phoenix to Denver
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From $138 · Prices update daily
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The quick answer
A saved fare observation for Phoenix to Denver was $155. Carrier in the saved observation: Frontier Airlines. A nonstop option appeared in the saved observation. Cheapest month to fly: September.
Saved route evidence
Direct option observedFare snapshot
$155
Observed Jul 26, 2026. Prices can change.
Carriers in the saved observation
- Frontier Airlines · nonstop observed
Price calendar — next 60 days
★ Cheapest: $138 on Sat, Sep 5 · F9
Recently observed fares · Final price confirmed at booking
Price calendar — Phoenix to Denver
Month-by-month lowest fares. Green = cheapest dates.
Airlines flying Phoenix to Denver
Frontier AirlinesCheck current price
Direct · About 2 hours direct
United States essentials
🆘 Emergency
911
💱 Currency
US Dollar ($)
🕐 Time zone
UTC−5 to −10
🗣️ Language
English
🔌 Plugs
Type A/B · 120V
🚗 Driving
Right side
💡 Tipping
Expected — 15–20% at restaurants
📞 Dial code
+1
Entry rules can change — always confirm with official sources before booking.
Stay connected in Denver
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Travel insurance
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Airport transfer in Denver
Pre-book your ride into Denver. Fixed price, meet & greet, and a driver waiting at arrivals — no meter anxiety after a long flight.
Flight delayed or cancelled?
If your Phoenix to Denver flight was delayed more than 3 hours or cancelled, you may be entitled to up to €600 in compensation under EU/UK rules — even if you flew a non-EU airline. Free to check, no win no fee.
More resources
Phoenix to Denver — frequently asked
How much is a flight from Phoenix to Denver?+
Fares start around $138 round-trip, ranging up to about $180 in peak periods. Prices update daily across 800+ airlines.
What is the cheapest month to fly Phoenix to Denver?+
September typically has the lowest fares.
Are there direct flights from Phoenix to Denver?+
A nonstop option appeared in the saved route observation. Check current search results for your dates.
Which airlines fly from Phoenix to Denver?+
Carriers on this route include Frontier Airlines. Compare them side by side in the search above.
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