Flying a bike from Phoenix to Denver

No airline checks a bike for free on this route. Cheapest: United, ~$45–50 per bike each way.

Nonstop: United from PHX, American from PHX, Southwest from PHX and Frontier from PHX. Prices are per bike, each way, within the US. Checked October 1, 2026.

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AirlineBike, each wayGood to know
United~$45–50Nonstop
American$45–50Nonstop
Southwest$45Nonstop
Delta$45—
Frontier$100Nonstop

Free means the bike counts as one of your checked bags. Basic and Light fares often don't include a free bag. Open an airline for its rules.

Quick answers

Which airlines fly a bike for free from Phoenix to Denver?

None of the airlines in this guide fly a bike for free on this route.

How much does it cost to fly a bike from Phoenix to Denver?

Paid options range from ~$45–50 (United) to $100 (Frontier) per bike, each way.

Is there a nonstop flight from Phoenix to Denver?

Nonstop: United from PHX, American from PHX, Southwest from PHX and Frontier from PHX.