$117 Find Cheap Flights from Denver to Billings - Compare and Save

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

• Earliest: departs at 8:00 am and lands at 9:43 am
• Latest: departs at 11:55 pm and lands at 1:38 am.

The flight takes about 1h 43m.

Two cabin classes are available on flights from Denver to Billings:

• Economy Class
• First Class

A nonstop flight from Denver to Billings takes 1h 43m, covering 455 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.

Round-trip flights from Denver to Billings range from $255 to $404, with an average of $320 over the past 12 months. Anything below $255 counts as a good deal.

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $295 round-trip via Salt Lake City (SLC), compared to $321 for nonstop.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $40–$80 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

The Embraer 170 family is used most often on this route, operated mainly by United Airlines. Other aircraft seen on the route include Canadair (Bombardier) Regional Jet CRJ-550 variants.

Morning is the busiest departure period on Denver to Billings flights, with 40% of flights leaving in that window. Afternoon departures account for 40%, evening flights for 20%, and night flights for 0%.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $276 to $1,556. That means the highest observed fare was about 6x higher than the lowest one.

One-way fares from Denver to Billings are currently lower than usual. Average one-way flight prices are about $186, which is 38% below the typical average for this route.

Billings Logan Intl Airport (BIL) hosts 5 major car rental companies, with daily rates averaging $92 for economy cars. Top options include:

• Rent-A-Wreck
• Budget
• Alamo
• Hertz
• Enterprise Rent-A-Car

Flights from Denver to Billings usually depart from Denver Intl (DEN) and arrive at Billings Logan Intl (BIL).

Connecting flights from Denver to Billings most commonly pass through:

• Salt Lake City (SLC) - 80% of one-stop connections
• Portland (PDX) - 20% of one-stop connections

Yes. Flexible dates can save you up to 46% on flights from Denver to Billings. Saturday is the cheapest departure day at $259 round-trip on average, while Monday is the most expensive at $477, a difference of $218.

Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

Only United Airlines operates flights between Denver and Billings.

Flying via Salt Lake City (SLC) gives the shortest average 1-stop total travel time at 4h 07m, compared with 6h 28m via Portland (PDX).

Among airlines operating Denver to Billings flights:

• United Airlines: offers extra legroom; offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

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

• United Airlines: a cabin bag and a checked bag in Economy Class

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