Cheap flights from Denver to Billings

One-way fares from $216 · DEN → BIL · prices found by travellers in the last 48 hours

Compare all dates Billings → Denver
Cheapest fare
$216

United Airlines · Sun, Nov 8

Cheapest month
November

from $216

Direct flights
Yes

United Airlines

Flight time
1h 45m

730 km

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Cheapest month to fly from Denver to Billings

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 Cheapest $216

Cheapest dates in November 2026

The lowest fares we've seen for each day, cheapest first.

United Airlines
Depart08:00 Sun, Nov 8DEN → BIL 1h 45m · Direct
$216one way, per person
View deal
See every date in November 2026 →

Plan the rest of your trip to Billings

Where to stay, what to do and getting around, from our travel partners.

Where to stay

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Things to do

Things to do in BillingsTours, attractions and day trips on Klook Explore →

Getting around

Airport transfer in BillingsPre-book a driver to meet you at arrivals, with Kiwitaxi Book a transfer → Car hire in BillingsCompare rental cars from major brands on EconomyBookings Compare cars →

About flights from Denver to Billings

Denver (DEN) and Billings (BIL) are about 730 km apart. Direct flights take around 1h 45m, and recent direct fares were with United Airlines. Over the next few months, one-way fares start from $216, and November 2026 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from Denver to Billings?

The cheapest one-way fare we've seen recently is $216 with United Airlines, departing Sunday, November 8, 2026.

What is the cheapest month to fly from Denver to Billings?

November 2026 currently has the lowest fares, from $216 one way.

Are there direct flights from Denver to Billings?

Yes. Recent direct fares were with United Airlines.

How long is the flight from Denver to Billings?

A direct flight takes about 1h 45m. Denver and Billings are around 730 km apart.

Which airlines fly from Denver to Billings?

Recent fares on this route were with United Airlines.

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