Cheap Flights from Denver, CO to Boise, ID from $39

One way Round trip

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On Cheapflightsplus.com you will find 11 direct and 251 connecting flights from Denver to Boise. You can compare airfare deals from 7 airlines and multiple travel sites from $39, book and save on cheap plane tickets and last minute offers. Also check out DEN-BOI flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Denver to Boise Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $39 (one-way), $67 (round-trip).

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Best Flights from Denver to Boise Today

Take a look at the list of non stop flights and flights with layovers from Denver to Boise with the lowest price of $39. The fastest direct flight takes 1h 56m and the fastest connecting – 4h 43m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $39 Find flight	09:50 Denver Denver International	11:46 Boise Boise	1h 56m	Frontier Airlines	F93933
from $102 Find flight	07:45 Denver Denver International	09:42 Boise Boise	1h 57m	United Airlines	UA355
from $102 Find flight	11:36 Denver Denver International	13:35 Boise Boise	1h 59m	United Airlines	UA1125
from $102 Find flight	19:15 Denver Denver International	21:14 Boise Boise	1h 59m	United Airlines	UA638
from $102 Find flight	19:25 Denver Denver International	21:24 Boise Boise	1h 59m	United Airlines	UA2014
from $102 Find flight	20:20 Denver Denver International	22:21 Boise Boise	2h 1m	United Airlines	UA5923
from $132 Find flight	15:53 Denver Denver International	17:59 Boise Boise	2h 6m	United Airlines	UA4718
from $77 Find flight	15:00 Denver Denver International	23:11 Boise Boise	8h 11m layover 3h 27m - San Diego	Hawaiian Airlines	HA4809 HA6415
from $83 Find flight	15:00 Denver Denver International	23:11 Boise Boise	8h 11m layover 3h 27m - San Diego	Alaska Airlines	AS1129 AS908
from $90 Find flight	08:00 Denver Denver International	15:04 Boise Boise	7h 4m layover 2h 31m - Seattle	Alaska Airlines	AS745 AS1018
from $90 Find flight	15:02 Denver Denver International	22:40 Boise Boise	7h 38m layover 3h 10m - Seattle	Alaska Airlines	AS535 AS1034
from $103 Find flight	19:02 Denver Denver International	23:57 Boise Boise	4h 55m layover 0h 50m - Portland	Hawaiian Airlines	HA4864 HA6329
from $103 Find flight	18:20 Denver Denver International	23:56 Boise Boise	5h 36m layover 1h 11m - Seattle	Hawaiian Airlines	HA4867 HA6623
from $103 Find flight	08:15 Denver Denver International	14:35 Boise Boise	6h 20m layover 1h 45m - Seattle	Hawaiian Airlines	HA4868 HA6616
from $103 Find flight	12:51 Denver Denver International	20:12 Boise Boise	7h 21m layover 2h 53m - Seattle	Hawaiian Airlines	HA4869 HA6488
from $103 Find flight	15:02 Denver Denver International	22:40 Boise Boise	7h 38m layover 3h 10m - Seattle	Hawaiian Airlines	HA4865 HA6615

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*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on May 23, 2025

Flight Schedule Denver (Colorado) to Boise (Idaho)

Full flight schedule will help you in detecting at what time planes fly from Denver to Boise. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.

Departure	Flight Details	Flight Duration	Price
07:45 — 09:42	07:45 — 09:42 UA355 United Airlines Denver — Boise	1h 57m	Find flight from$102
07:45 — 09:45	07:45 — 09:45 UA4700 United Airlines Denver — Boise	2h	Find flight from$110
07:45 — 09:46	07:45 — 09:46 UA1442 United Airlines Denver — Boise	2h 1m	Find flight from$111
09:50 — 11:46	09:50 — 11:46 F93933 Frontier Airlines Denver — Boise	1h 56m	Find flight from$39
11:36 — 13:35	11:36 — 13:35 UA1125 United Airlines Denver — Boise	1h 59m	Find flight from$102
15:53 — 17:59	15:53 — 17:59 UA4718 United Airlines Denver — Boise	2h 6m	Find flight from$132
16:08 — 18:07	16:08 — 18:07 UA2602 United Airlines Denver — Boise	1h 59m	Find flight from$109
17:45 — 19:47	17:45 — 19:47 UA4802 United Airlines Denver — Boise	2h 2m	Find flight from$109
19:15 — 21:14	19:15 — 21:14 UA638 United Airlines Denver — Boise	1h 59m	Find flight from$102
19:25 — 21:24	19:25 — 21:24 UA2014 United Airlines Denver — Boise	1h 59m	Find flight from$102
20:20 — 22:21	20:20 — 22:21 UA5923 United Airlines Denver — Boise	2h 1m	Find flight from$102
06:00 — 12:20	06:00 — 08:01 HA4868 Hawaiian Airlines Denver — Seattle 1h 49m stop 09:50 — 12:20 HA6668 Hawaiian Airlines Seattle — Boise	6h 20m including layover	Find flight from$104
06:00 — 12:20	06:00 — 08:01 AS643 Alaska Airlines Denver — Seattle 1h 49m stop 09:50 — 12:20 AS3440 Alaska Airlines Seattle — Boise	6h 20m including layover	Find flight from$110
08:00 — 15:04	08:00 — 10:00 AS745 Alaska Airlines Denver — Seattle 2h 31m stop 12:31 — 15:04 AS1018 Alaska Airlines Seattle — Boise	7h 4m including layover	Find flight from$90
08:00 — 16:10	08:00 — 10:00 AS745 Alaska Airlines Denver — Seattle 3h 42m stop 13:42 — 16:10 AS3002 Alaska Airlines Seattle — Boise	8h 10m including layover	Find flight from$90
11:40 — 16:50	11:33 — 13:20 HA4863 Hawaiian Airlines Denver — Portland 1h 7m stop 14:30 — 16:48 HA6327 Hawaiian Airlines Portland — Boise	5h 10m including layover	Find flight from$114
12:51 — 20:12	12:51 — 14:47 HA4869 Hawaiian Airlines Denver — Seattle 2h 53m stop 17:40 — 20:12 HA6488 Hawaiian Airlines Seattle — Boise	7h 21m including layover	Find flight from$103
12:51 — 20:12	12:51 — 14:47 AS682 Alaska Airlines Denver — Seattle 2h 53m stop 17:40 — 20:12 AS3316 Alaska Airlines Seattle — Boise	7h 21m including layover	Find flight from$110
13:06 — 18:16	12:49 — 14:48 AS682 Alaska Airlines Denver — Seattle 49m stop 15:45 — 18:11 AS2326 Alaska Airlines Seattle — Boise	5h 10m including layover	Find flight from$110
13:06 — 23:59	12:49 — 14:48 HA4869 Hawaiian Airlines Denver — Seattle 6h 29m stop 21:45 — 00:11 HA6623 Hawaiian Airlines Seattle — Boise	10h 53m including layover	Find flight from$134
15:00 — 23:11	15:00 — 16:23 HA4809 Hawaiian Airlines Denver — San Diego 3h 27m stop 19:50 — 23:11 HA6415 Hawaiian Airlines San Diego — Boise	8h 11m including layover	Find flight from$77
15:00 — 23:11	15:00 — 16:23 AS1129 Alaska Airlines Denver — San Diego 3h 27m stop 19:50 — 23:11 AS908 Alaska Airlines San Diego — Boise	8h 11m including layover	Find flight from$83
17:01 — 17:02 +1 day	17:01 — 20:02 SY656 Sun Country Airlines Denver — Minneapolis 18h 58m stop 15:00 — 17:02 SY943 Sun Country Airlines Minneapolis — Boise	24h 1m including layover	Find flight from$136
18:20 — 23:56	17:49 — 19:44 HA4867 Hawaiian Airlines Denver — Seattle 1h 11m stop 21:25 — 23:45 HA6623 Hawaiian Airlines Seattle — Boise	5h 36m including layover	Find flight from$103
18:20 — 23:56	17:50 — 19:50 AS620 Alaska Airlines Denver — Seattle 1h 11m stop 21:45 — 00:11 AS2365 Alaska Airlines Seattle — Boise	5h 36m including layover	Find flight from$110
21:33 — 09:28 +1 day	21:33 — 23:31 HA4820 Hawaiian Airlines Denver — Seattle 7h 29m stop 07:00 — 09:28 HA6490 Hawaiian Airlines Seattle — Boise	11h 55m including layover	Find flight from$118
21:33 — 09:28 +1 day	21:33 — 23:31 AS615 Alaska Airlines Denver — Seattle 7h 29m stop 07:00 — 09:28 AS3278 Alaska Airlines Seattle — Boise	11h 55m including layover	Find flight from$125

Departure	Arrival	Flight Details	Flight Time	Price
		stop stop	including layover	Find flight from$

*Departure and arrival times - local. Updated on May 23, 2025

Flight Information

Below we will explain in detail what the flights cost on the destination from Denver to Boise depends on and how to choose the most interesting flight option for you.

Distance between Denver and Boise is 1042 miles. Time difference between the cities is 0h. Airplanes depart 05:30 to 21:44 from 2 Denver airports and arrive 05:30 to 21:44 to 1 Boise airport. Average flight time is 1h 59m.

The fastest flight 1h 56m
Average flight time 1h 59m
The earliest flight 05:30
The latest flight 21:44
Distance 648 ml

The cheapest months to travel to Boise are august (from 53 $), june (from 77 $), july (from 78 $).

The most expensive months are october (from 411 $), november (from 214 $), february (from 180 $).

What is the lowest airfare Denver to Boise?

The cheapest plane ticket found by our users is $39. This airfare is for economy class on one-way F93933 flight by Frontier Airlines for August 7, 2025 which leaves Denver International in Denver at 09:50 am and arrives at Boise Boise at 11:46.

Economy class

$39

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Business class

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First class

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Popular Airlines on the Route

The flight Denver — Boise is served by 7 regular airlines and 3 low-cost airlines. Most of the flights on this route are operated by United Airlines - 74 departures per week at the price of from $ 102 . And the most expensive tickets are offered by United Airlines airline - from $ 377.

Direct flights

There are 11 nonstop flights on the route. The fastest direct flight is F93933 by Frontier Airlines takes 1h 56m and the cheapest is F93933 by Frontier Airlines for $39.

UA - United Airlines

from $102

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F9 - Frontier Airlines

from $39

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Connecting Flights

There are 251 flights with layovers on the route. The fastest connecting flight is HA4864 by Hawaiian Airlines takes 4h 43m and the cheapest is F93933 by Frontier Airlines for $77.

UA - United Airlines

from $177

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AS - Alaska Airlines

from $83

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SY - Sun Country Airlines

from $126

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HA - Hawaiian Airlines

from $77

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LF - flynordic

from $159

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G4 - Allegiant Air

from $131

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Airports

You can fly from Denver to Boise from 2 airports (Denver International, Arapahoe Co).

Denver airports

Denver International-DEN

from $39
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Arapahoe Co-APA

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Boise airports

Boise-BOI

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Airplanes

There are flights to Boise from Denver by 7 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.

Top Domestic Destinations from Denver

You may also consider searching for discounted plane tickets to some other popular places from Denver within United States.

Denver — Las Vegas

from $70

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Denver — Phoenix

from $59

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Denver — Boston

from $68

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Denver — Seattle

from $75

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Denver — Orlando

from $74

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Denver — Chicago

from $66

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Denver — Miami

from $68

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Denver — Tampa

from $57

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Denver — Los Angeles

from $17

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Denver — Houston

from $67

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Top International Destinations from Denver

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.

Denver — Cancun

from $66

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Denver — London

from $63

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Denver — Tokyo

from $75

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Denver — Vancouver

from $60

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Denver — Toronto

from $60

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Denver — Paris

from $75

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Denver — Mexico City

from $66

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Denver — Calgary

from $68

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Denver — Dublin

from $69

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Denver — San Jose

from $72

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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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