$183 Find Cheap Flights from Denver to Alliance - Compare and Save

Only Denver Air Connection operates flights between Denver and Alliance.

Flights from Denver to Alliance usually depart from Denver Intl (DEN) and arrive at Alliance (AIA).

Here are some options for this route, based on selected ticket types and cabin classes:

• Denver Air Connection: a cabin bag in Economy Class class

Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

Only Economy Class is available on flights from Denver to Alliance.

Yes. Being flexible with your travel dates can save you up to 66% on the Denver to Alliance route. Wednesday is the cheapest departure day at $98 round-trip on average, while Monday is the most expensive at $288, a difference of $190. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Morning is the busiest departure period on Denver to Alliance flights, with 50% of flights leaving in that window. Evening departures account for 50%, afternoon flights for 0%, and night flights for 0%.

These are the earliest and latest flight times available from Denver to Alliance:

• Earliest: departs at 10:05 am and lands at 11:05 am
• Latest: departs at 7:15 pm and lands at 8:15 pm.

The flight takes about 1h 00m.

A nonstop flight from Denver to Alliance takes 1h 00m, covering 180 miles.

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route varied from about $183 to $211. That means the highest observed fare was about 15% higher than the lowest one.

Round-trip flights from Denver to Alliance range from $123 to $181, with an average of $130 over the past 12 months. Anything below $123 counts as a good deal.