Cheap flights from Boise to Denver

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Travelers usually depart from Boise, or Boise, ID-Flying J when they travel from Boise to Denver. Book your trip to arrive at Denver International, or Denver Union Station. The distance between Boise and Denver is 1043 km. The most popular airlines for this route are United Airlines, Frontier Airlines, Alaska Airlines, Delta Air Lines, and Allegiant Air. Boise and Denver have 142 direct flights per week.

Weekly direct flights

MondaysTuesdaysWednesdaysThursdaysFridaysSaturdaysSundays
Direct flights5555-55
Fly direct with

United Airlines on Mondays, Tuesdays, Wednesdays, Thursdays, Fridays, Saturdays, and Sundays.

Check-in for a flight from Boise to Denver

NameCarrier codeIATA CodePassport needed during bookingOnline check-in available
United AirlinesUALUAYesNo
Frontier AirlinesFFTF9NoOpens 24 days before flight
Closes 1 hours before flight
Alaska AirlinesASAASYesOpens 24 days before flight
Closes 1 hours before flight
Delta Air LinesDALDLYesOpens 24 days before flight
Closes 1 hours before flight
Allegiant AirAAYG4NoOpens 24 days before flight
Closes 1 hours before flight

Frequently asked questions

How long does it take to travel from Boise to Denver?
A one-way nonstop (direct) flight between Boise and Denver takes around 2.0 hours.
What is the flight distance between Boise and Denver?
The flight distance between Boise and Denver is 1043 km.
What airlines offer nonstop (direct) flights between Boise and Denver?
Several carriers operate flights between Boise and Denver. Airlines offering nonstop (direct) flights include United Airlines.
What are the most popular routes to and from Boise?
Travelers frequently search for route combinations, such as Boise and Los Angeles, Las Vegas, Phoenix, Dallas, London, Guadalajara, Houston, Fort Lauderdale, San Diego, Minneapolis, Rome, Nashville, Austin, Orlando, Atlanta, New York, Paris, Barcelona, Madrid, Mexico City.
What are the most popular routes to and from Denver?
Travelers frequently search for route combinations, such as Denver and Chicago, Dallas, Minneapolis, Los Angeles, Washington, D.C., Houston, Orlando, San Francisco, Atlanta, Las Vegas, Austin, Phoenix, Philadelphia, San Diego, Miami, New York, Tampa, Detroit, Seattle, Salt Lake City.
What airports are near Boise?
The main airport in Boise is Boise. It is also served by Boise, Friedman Memorial, Magic Valley Regional.
What airports are near Denver?
The main airport in Denver is Denver International. It is also served by Colorado Springs, Eagle County Regional, Cheyenne Regional, Laramie Regional, Pueblo Memorial.
What buses and trains depart from Boise?
A number of bus and train companies depart from Boise, including Greyhound.
Is it possible to combine flights, buses, and trains in one itinerary when traveling between Boise and Denver?
Yes, it's possible to combine different modes of transport between Boise and Denver thanks to our Virtual Interlining technology. Making use of not only flights but also trains and buses between Boise and Denver can give rise to new adventures. Read more about how Virtual Interlining works on Kiwi.com Stories.
What is Virtual Interlining and how do I use it?
Which airlines fly between Boise and Denver?
When's the best time to travel between Boise and Denver?
What flights operate between Boise and Denver?
How many airports are there near Boise?
How many airports are there near Denver?
Is it possible to reach Boise by bus or train?
What time do nonstop (direct) flights between Boise and Denver depart?
What time do nonstop (direct) flights between Boise and Denver arrive?
What time do flights between Boise and Denver depart?
What time do flights between Boise and Denver arrive?

Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any A and any B in the world by plane, train, and bus. Find the cheapest routes and best deals for you, as well as the best dates on which to travel.

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