Direct (non-stop) flights from Boise (BOI) to Denver (DEN)
Find comprehensive flight information, schedules, and booking details for direct flights from Boise (BOI) to Denver (DEN). This popular route is operated by 2 airlines, offering multiple daily departures.• Flight Duration: 1h 45m - 2h 25m (average flight time)• Distance: 651 miles (1047 km) (air miles between airports)• Daily Flights: 5-9 flights (scheduled departures per day)
Boise (BOI)
Denver (DEN)
FLIGHT TIME
1h 45m - 2h 25m
FLIGHT DISTANCE
651 miles (1047 km)
1h 45m - 2h 7m
05:00
17:25
651 miles (1047 km)
September
2 (Show)
61
Flight Schedule
December 2025
Airlines with direct flights from Boise (BOI) to Denver (DEN)
Route Insights
Duration variability: Flight duration on this route can vary based on aircraft type, wind conditions, and airline scheduling. Average duration is 1h 45m - 2h 25m.
Pricing patterns: September typically offers lower prices due to reduced demand outside peak travel seasons.
Airline service: This route is primarily served by Southwest Airlines and United Airlines, reflecting hub connections and route network strategies.
Best departure times: Peak departure times are 5:00, 17:00, 6:00, offering more flight options and potentially better connections.
Boise (BOI) - Denver (DEN) flight price statistics
$325
ApproximateThe numbers are average prices found based on user searches for direct flights between the airports. It's calculated from the cheapest prices found per month for a round-trip with 1 adult and can vary depending on the amount of data we have for this particular route.
$290
Jan$314
Feb$329
Mar$322
Apr$452
May$390
Jun$422
Jul$314
Aug$220
Sep$344
Oct$220
Nov$282
DecRelated Information
Airports: BOI • DEN Airport
Airlines operating this route: Southwest Airlines (WN), United Airlines
Frequently Asked Questions
How many flights operate from BOI to DEN?
There are 8 direct flights operating from BOI to DEN. Approximately 5-9 flights daily.
Which airlines operate flights from BOI to DEN?
2 airlines operate on this route: Southwest Airlines, United Airlines.
How long is the flight from BOI to DEN?
The flight duration from BOI to DEN is approximately 1h 45m - 2h 25m.
What is the distance from BOI to DEN?
The distance from BOI to DEN is 651 miles (1047 km).
What is the flight time range for this route?
Flight times on this route range from 1h 45m - 2h 7m.
What are the earliest and latest flight departure times?
The earliest flight departs at 05:00 and the latest flight departs at 17:25.
What is the cheapest month to fly from BOI to DEN?
September is typically the cheapest month to fly on this route.
How many flights operate per week on this route?
Approximately 61 flights operate per week from BOI to DEN.
What types of aircraft operate on this route?
This route is served by Boeing 737MAX 8 Passenger, Canadair (Bombardier) Regional Jet 700 and Challenger 870, Boeing 737-900 Passenger, Boeing 737-800 (winglets) Passenger/BBJ2, Boeing 737-800 Passenger and 2 more aircraft types.
What is the average flight price from BOI to DEN?
The average flight price for a round-trip ticket from BOI to DEN is approximately $325 USD. Prices can vary based on booking time, season, and airline.
When is the best time to book flights from BOI to DEN for the lowest prices?
September is typically the cheapest month to fly from BOI to DEN. Booking in advance and avoiding peak travel seasons can help you find better deals.
How many airlines offer flights from BOI to DEN?
2 airlines offer direct flights from BOI to DEN, providing travelers with multiple options for scheduling and pricing.
How far is DEN from BOI?
The distance from BOI to DEN is 651 miles (1047 km). This is a long-haul flight route.
How long does it take to fly from BOI to DEN?
The flight time from BOI to DEN is approximately 1h 45m - 2h 25m. Actual flight duration may vary based on weather conditions, aircraft type, and routing.