Cheap Flights from Boise, ID to Denver, CO from $67
On Cheapflightsplus.com you will find 15 direct and 253 connecting flights from Boise to Denver. You can compare airfare deals from 6 airlines and multiple travel sites from $67, book and save on cheap plane tickets and last minute offers. Also check out BOI-DEN flight schedule to find best flight time, convenient departure and arrival airports.
Flight Information
Below we will explain in detail what the flights cost on the destination from Boise to Denver depends on and how to choose the most interesting flight option for you.
Distance between Boise and Denver is 1042 miles. Time difference between the cities is 0h. Airplanes depart 05:00 to 20:59 from 1 Boise airport and arrive 05:00 to 20:59 to 2 Denver airports. Average flight time is 2h.
- The fastest flight 1h 53m
- Average flight time 2h
- The earliest flight 05:00
- The latest flight 20:59
- Distance 648 ml
Best Flights from Boise to Denver Today
| Price | Departure | Arrival | Flight Duration | Airline | Flight |
|---|---|---|---|---|---|
| from $67 | 12:36 Boise Boise | 14:34 Denver Denver International | 1h 58m | Frontier Airlines | F93934 |
| from $130 | 14:42 Boise Boise | 16:35 Denver Denver International | 1h 53m | United Airlines | UA2173 |
| from $164 | 06:30 Boise Boise | 08:27 Denver Denver International | 1h 57m | United Airlines | UA532 |
| from $100 | 07:21 Boise Boise | 14:00 Denver Denver International | 6h 39m layover 1h 47m - San Diego | Hawaiian Airlines | HA4759 HA6401 |
| from $108 | 07:21 Boise Boise | 14:00 Denver Denver International | 6h 39m layover 1h 47m - San Diego | Alaska Airlines | AS909 AS1068 |
The cheapest months to travel to Denver are june (from 67 $), may (from 87 $), october (from 100 $).
The most expensive months are november (from 206 $), december (from 175 $), february (from 140 $).
What is the lowest airfare Boise to Denver?
The cheapest plane ticket found by our users is $67. This airfare is for economy class on one-way F93934 flight by Frontier Airlines for June 29, 2025 which leaves Boise in Boise at 12:36 am and arrives at Denver Denver International at 14:34.
Flight Schedule Boise (Idaho) to Denver (Colorado)
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Popular Airlines on the Route
The flight Boise — Denver is served by 6 regular airlines and 3 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 113 departures per week at the price of from $ 108 . And the most expensive tickets are offered by Alaska Airlines airline - from $ 1730.
Direct flights
There are 15 nonstop flights on the route. The fastest direct flight is UA2173 by United Airlines takes 1h 53m and the cheapest is F93934 by Frontier Airlines for $67.
- F9 - Frontier Airlinesfrom $67Find
- UA - United Airlinesfrom $130Find
Connecting Flights
There are 253 flights with layovers on the route. The fastest connecting flight is HA4941 by Hawaiian Airlines takes 4h 37m and the cheapest is F93934 by Frontier Airlines for $100.
- AS - Alaska Airlinesfrom $108Find
- SY - Sun Country Airlinesfrom $198Find
- HA - Hawaiian Airlinesfrom $100Find
- UA - United Airlinesfrom $223Find
- NK - Spirit Airlinesfrom $201Find
Airports
You can fly from Boise to Denver from 1 airports (Boise).
Boise airports
- Boise-BOIfrom $67Find
Denver airports
- Denver International-DENFind
- Arapahoe Co-APAFind
Airplanes
There are flights to Denver from Boise by 6 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.
Top Domestic Destinations from Boise
You may also consider searching for discounted plane tickets to some other popular places from Boise within United States.
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Top International Destinations from Boise
Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.
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How to book a plane ticket yourself?
- Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
- Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
- Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
- Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
- That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.
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