Cheap flights from Billings to Denver

One-way fares from $228 · BIL → DEN · prices found by travellers in the last 48 hours

Compare all dates Denver → Billings
Cheapest fare
$228

United Airlines · Sat, Nov 14

Cheapest month
November

from $228

Direct flights
Yes

United Airlines

Flight time
1h 43m

730 km

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Cheapest month to fly from Billings to Denver

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

  1. November 2026 Cheapest $228

Cheapest dates in November 2026

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

United Airlines
Depart17:55 Sat, Nov 14BIL → DEN 1h 47m · Direct
$228one way, per person
View deal
See every date in November 2026 →

Plan the rest of your trip to Denver

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

Where to stay

Hotels in DenverCompare places to stay on Booking.com Find hotels →

Things to do

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

Getting around

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

About flights from Billings to Denver

Billings (BIL) and Denver (DEN) are about 730 km apart. Direct flights take around 1h 43m, and recent direct fares were with United Airlines. Over the next few months, one-way fares start from $228, 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 Billings to Denver?

The cheapest one-way fare we've seen recently is $228 with United Airlines, departing Saturday, November 14, 2026.

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

November 2026 currently has the lowest fares, from $228 one way.

Are there direct flights from Billings to Denver?

Yes. Recent direct fares were with United Airlines.

How long is the flight from Billings to Denver?

A direct flight takes about 1h 43m. Billings and Denver are around 730 km apart.

Which airlines fly from Billings to Denver?

Recent fares on this route were with United Airlines.

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