$32+ Cheap flights from Denver to Boise (DEN - BOI)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — BOI
Mar 5 — Mar 121
1 adult, Economy
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Find cheap flights from Denver to Boise with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Denver Intl to Boise Air Term. Gowen Fld are usually found in September or January, booked 71 days in advance, depart on a Thursday or Sunday and return on a Thursday
Cheap flight deals from Denver to Boise
Cheapest
Best
Last-minute
One-way
Cheapest flights from Denver to BoiseExplore the most affordable flight options available from Denver to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.
Explore the most affordable flight options available from Denver to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/59:41 am
DEN
- BOI
Nonstop2h 10m
Frontier
Sun 3/812:15 pm
BOI
- DEN
Nonstop2h 00m
Frontier
Deal found 2/3![Frontier logo]()
$65
This Kiwi.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/139:01 am
DEN
- BOI
Nonstop2h 10m
Frontier
Sun 2/1511:56 am
BOI
- DEN
Nonstop2h 00m
Frontier
Deal found 2/1![Frontier logo]()
$79
This Expedia deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/199:10 am
DEN
- BOI
Nonstop2h 10m
Frontier
Sun 3/2912:15 pm
BOI
- DEN
Nonstop2h 00m
Frontier
Deal found 2/2![Frontier logo]()
$89
This Kiwi.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/199:10 am
DEN
- BOI
Nonstop2h 10m
Frontier
Sun 3/2212:15 pm
BOI
- DEN
Nonstop2h 00m
Frontier
Deal found 2/1![Frontier logo]()
$104
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/269:41 am
DEN
- BOI
Nonstop2h 10m
Frontier
Sun 3/111:56 am
BOI
- DEN
Nonstop2h 00m
Frontier
Deal found 2/2![Frontier logo]()
$107
This Frontier deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/229:01 am
DEN
- BOI
Nonstop2h 10m
Frontier
Sun 3/111:56 am
BOI
- DEN
Nonstop2h 00m
Frontier
Deal found 2/1![Frontier logo]()
$108
This Kiwi.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/209:01 am
DEN
- BOI
Nonstop2h 10m
Frontier
Sun 2/2211:56 am
BOI
- DEN
Nonstop2h 00m
Frontier
Deal found 2/1![Frontier logo]()
$127
This Frontier deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/199:41 am
DEN
- BOI
Nonstop2h 10m
Frontier
Sun 2/2211:56 am
BOI
- DEN
Nonstop2h 00m
Frontier
Deal found 1/31![Frontier logo]()
$128
This Expedia deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/67:52 pm
DEN
- BOI
1 stop13h 48m
Multiple Airlines
Sun 3/812:15 pm
BOI
- DEN
Nonstop2h 00m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$137
This Kiwi.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/129:41 am
DEN
- BOI
Nonstop2h 10m
Frontier
Sun 2/1511:56 am
BOI
- DEN
Nonstop2h 00m
Frontier
Deal found 2/1![Frontier logo]()
$138
Best flights from Denver to BoiseDiscover carefully curated flight deals from Denver to Boise that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 3, 2026.
Discover carefully curated flight deals from Denver to Boise that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 3, 2026.
This Expedia deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/279:01 am
DEN
- BOI
Nonstop2h 10m
Multiple Airlines
Sat 2/287:31 pm
BOI
- DEN
1 stop16h 07m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$168
This United Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/67:50 am
DEN
- BOI
Nonstop2h 16m
United Airlines
Sun 3/86:15 am
BOI
- DEN
Nonstop2h 00m
United Airlines
Deal found 2/2![United Airlines logo]()
$177
This Delta deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/25:30 am
DEN
- BOI
1 stop4h 15m
Delta
Mon 3/96:00 am
BOI
- DEN
1 stop5h 33m
Delta
Deal found 2/1![Delta logo]()
$217
This Expedia deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/411:38 am
DEN
- BOI
2 stops11h 02m
Alaska Airlines
Sat 3/71:00 pm
BOI
- DEN
1 stop5h 56m
Alaska Airlines
Deal found 2/3![Alaska Airlines logo]()
$225
This Southwest deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/188:30 am
DEN
- BOI
Nonstop1h 55m
Southwest
Tue 4/217:05 am
BOI
- DEN
1 stop5h 05m
Southwest
Deal found 2/2![Southwest logo]()
$245
This United Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/27:55 am
DEN
- BOI
Nonstop2h 17m
United Airlines
Mon 3/95:31 pm
BOI
- DEN
Nonstop2h 09m
United Airlines
Deal found 2/1![United Airlines logo]()
$197
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/166:45 pm
DEN
- BOI
1 stop26h 34m
Multiple Airlines
Thu 3/1912:15 pm
BOI
- DEN
Nonstop2h 00m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$218
This Alaska Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/177:00 am
DEN
- BOI
1 stop8h 29m
Alaska Airlines
Tue 4/216:04 pm
BOI
- DEN
1 stop5h 52m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$227
This Delta deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/275:30 am
DEN
- BOI
1 stop4h 15m
Delta
Sun 3/15:35 am
BOI
- DEN
1 stop3h 49m
Delta
Deal found 2/1![Delta logo]()
$237
This Southwest deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/259:00 pm
DEN
- BOI
Nonstop2h 10m
Southwest
Thu 2/265:20 pm
BOI
- DEN
Nonstop1h 50m
Southwest
Deal found 2/2![Southwest logo]()
$257
This Alaska Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/27:24 pm
DEN
- BOI
1 stop14h 57m
Alaska Airlines
Sun 4/56:32 am
BOI
- DEN
1 stop5h 48m
Alaska Airlines
Deal found 2/1![Alaska Airlines logo]()
$257
Last-minute flights from Denver to BoiseDiscover last-minute flight deals from Denver to Boise. Data last updated February 3, 2026 and is based on user searches.
Discover last-minute flight deals from Denver to Boise. Data last updated February 3, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/129:41 am
DEN
- BOI
Nonstop2h 10m
Frontier
Sun 2/1511:56 am
BOI
- DEN
Nonstop2h 00m
Frontier
Deal found 2/1![Frontier logo]()
$138
This Kiwi.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/139:01 am
DEN
- BOI
Nonstop2h 10m
Frontier
Sun 2/1511:56 am
BOI
- DEN
Nonstop2h 00m
Frontier
Deal found 2/1![Frontier logo]()
$79
This Frontier deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/199:41 am
DEN
- BOI
Nonstop2h 10m
Frontier
Sun 2/2211:56 am
BOI
- DEN
Nonstop2h 00m
Frontier
Deal found 1/31![Frontier logo]()
$128
This Kiwi.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/209:01 am
DEN
- BOI
Nonstop2h 10m
Frontier
Sun 2/2211:56 am
BOI
- DEN
Nonstop2h 00m
Frontier
Deal found 2/1![Frontier logo]()
$127
This Frontier deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/229:01 am
DEN
- BOI
Nonstop2h 10m
Frontier
Sun 3/111:56 am
BOI
- DEN
Nonstop2h 00m
Frontier
Deal found 2/1![Frontier logo]()
$108
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/269:41 am
DEN
- BOI
Nonstop2h 10m
Frontier
Sun 3/111:56 am
BOI
- DEN
Nonstop2h 00m
Frontier
Deal found 2/2![Frontier logo]()
$107
This Kiwi.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/59:41 am
DEN
- BOI
Nonstop2h 10m
Frontier
Sun 3/812:15 pm
BOI
- DEN
Nonstop2h 00m
Frontier
Deal found 2/3![Frontier logo]()
$65
This Expedia deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/67:52 pm
DEN
- BOI
1 stop13h 48m
Multiple Airlines
Sun 3/812:15 pm
BOI
- DEN
Nonstop2h 00m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$137
This Expedia deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/199:10 am
DEN
- BOI
Nonstop2h 10m
Frontier
Sun 3/2912:15 pm
BOI
- DEN
Nonstop2h 00m
Frontier
Deal found 2/2![Frontier logo]()
$89
This Kiwi.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/199:10 am
DEN
- BOI
Nonstop2h 10m
Frontier
Sun 3/2212:15 pm
BOI
- DEN
Nonstop2h 00m
Frontier
Deal found 2/1![Frontier logo]()
$104
One-way flights from Denver to BoiseSearch for one-way flight options from Denver to Boise. Find affordable one-way fares based on user searches. Data last updated February 3, 2026.
Search for one-way flight options from Denver to Boise. Find affordable one-way fares based on user searches. Data last updated February 3, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/59:41 am
DEN
- BOI
Nonstop2h 10m
Frontier
Deal found 2/3![Frontier logo]()
$32
This Priceline deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/89:10 am
DEN
- BOI
Nonstop2h 10m
Frontier
Deal found 2/1![Frontier logo]()
$33
This Kiwi.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/199:10 am
DEN
- BOI
Nonstop2h 10m
Frontier
Deal found 2/3![Frontier logo]()
$39
This Booking.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/129:10 am
DEN
- BOI
Nonstop2h 10m
Frontier
Deal found 2/3![Frontier logo]()
$40
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/229:01 am
DEN
- BOI
Nonstop2h 10m
Frontier
Deal found 2/2![Frontier logo]()
$43
This eDestinos deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/19:01 am
DEN
- BOI
Nonstop2h 10m
Frontier
Deal found 2/2![Frontier logo]()
$49
This Kiwi.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/269:41 am
DEN
- BOI
Nonstop2h 10m
Frontier
Deal found 2/3![Frontier logo]()
$53
This CheapOair deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/129:41 am
DEN
- BOI
Nonstop2h 10m
Frontier
Deal found 2/3![Frontier logo]()
$59
This Kiwi.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/299:10 am
DEN
- BOI
Nonstop2h 10m
Frontier
Deal found 2/1![Frontier logo]()
$63
This Expedia deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/59:10 am
DEN
- BOI
Nonstop1h 58m
Frontier
Deal found 2/1![Frontier logo]()
$64
This Kiwi.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/99:10 am
DEN
- BOI
Nonstop1h 58m
Frontier
Deal found 2/1![Frontier logo]()
$66
Find flight deals from Denver to Boise
Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) to Boise (BOI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $65 (Kiwi.com) |
One-way from | $32 (Kiwi.com) |
Popular in | June |
Cheapest in | September |
Average price | $247 |
Good round-trip deal | $127 or less |
Good one-way deal | $140 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Denver to Boise that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 3, 2026.
Use the filters below to find and compare flights from Denver to Boise that are best for you.
Fly from
Denver
Fly to
Boise
Route
Depart
Return
Price
DenverBoise
DEN - BOI
DENBOI
Denver Intl
Fri 2/27
9:01 am-11:11 am
Nonstop2h 10m
Boise Air Term. Gowen Fld
Sat 2/28
7:31 pm-11:38 am
1 stop16h 07m
$168
DenverBoise
DEN - BOI
DENBOI
Denver Intl
Fri 3/6
7:50 am-10:06 am
Nonstop2h 16m
Boise Air Term. Gowen Fld
Sun 3/8
6:15 am-8:15 am
Nonstop2h 00m
$177
DenverBoise
DEN - BOI
DENBOI
Denver Intl
Mon 3/2
7:55 am-10:12 am
Nonstop2h 17m
Boise Air Term. Gowen Fld
Mon 3/9
5:31 pm-7:40 pm
Nonstop2h 09m
$197
DenverBoise
DEN - BOI
DENBOI
Denver Intl
Mon 3/2
5:30 am-9:45 am
1 stop4h 15m
Boise Air Term. Gowen Fld
Mon 3/9
6:00 am-11:33 am
1 stop5h 33m
$217
DenverBoise
DEN - BOI
DENBOI
Denver Intl
Mon 3/16
6:45 pm-9:19 pm
1 stop26h 34m
Boise Air Term. Gowen Fld
Thu 3/19
12:15 pm-2:15 pm
Nonstop2h 00m
$218
DenverBoise
DEN - BOI
DENBOI
Denver Intl
Wed 3/4
11:38 am-10:40 pm
2 stops11h 02m
Boise Air Term. Gowen Fld
Sat 3/7
1:00 pm-6:56 pm
1 stop5h 56m
$225
DenverBoise
DEN - BOI
DENBOI
Denver Intl
Fri 4/17
7:00 am-3:29 pm
1 stop8h 29m
Boise Air Term. Gowen Fld
Tue 4/21
6:04 pm-11:56 pm
1 stop5h 52m
$227
DenverBoise
DEN - BOI
DENBOI
Denver Intl
Fri 2/27
5:30 am-9:45 am
1 stop4h 15m
Boise Air Term. Gowen Fld
Sun 3/1
5:35 am-9:24 am
1 stop3h 49m
$237
DenverBoise
DEN - BOI
DENBOI
Denver Intl
Sat 4/18
8:30 am-10:25 am
Nonstop1h 55m
Boise Air Term. Gowen Fld
Tue 4/21
7:05 am-12:10 pm
1 stop5h 05m
$245
DenverBoise
DEN - BOI
DENBOI
Denver Intl
Wed 2/25
9:00 pm-11:10 pm
Nonstop2h 10m
Boise Air Term. Gowen Fld
Thu 2/26
5:20 pm-7:10 pm
Nonstop1h 50m
$257
Showing 1-10 of 21 results
Compare providers for flights from Denver to Boise
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Denver to Boise in February.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Denver-Boise flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Denver-Boise flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Denver-Boise flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Denver-Boise flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Denver-Boise flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Denver to Boise
Have a flexible travel schedule? Discover the best time to fly to Boise from Denver with our price prediction graph.
DEN-BOI
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Denver to Boise
Prices
Airlines
How far ahead should I book a flight from Denver to Boise?
Use this chart to determine the optimal time to book a round-trip flight from Denver to Boise. Price data was last updated on January 30, 2026.
To ensure you get the cheapest price possible for a flight from Denver to Boise, you should look to book at least 71 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Denver to Boise?
Currently, October is the cheapest month in which you can book a flight from Denver to Boise (average of $54). Flying from Denver to Boise in April is currently the most expensive (average of $197). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from DEN to BOI?
Find hourly flight availability from Denver to Boise. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 3, 2026.
One of the essential ways to save on airfare from Denver to Boise is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the morning could potentially save you up to 31% on airfare.
What is the cheapest day to fly from Denver to Boise?
Use this chart to determine the cheapest time to fly round-trip from Denver to Boise. Price data was last updated on January 31, 2026.
Travelers seeking maximum savings on their Denver to Boise flight should consider departing on Thursday mornings when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Boise
Get insights into the airlines that provide service to Boise. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Boise. Reviews last updated February 3, 2026.
Get a feel of what it's like to fly with Southwest, Delta, and United Airlines from Denver to Boise by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Entertainment
7.5
Crew
8.6
Overall
8.0
Comfort
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Entertainment
7.5
Crew
8.6
Overall
8.0
Comfort
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Entertainment
7.5
Crew
8.6
Overall
8.0
Comfort
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Entertainment
7.5
Crew
8.6
Overall
8.0
Comfort
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Entertainment
7.5
Crew
8.6
Overall
8.0
Comfort
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Related info for your journey
Find useful and relevant information for your journey from Denver to Boise. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Boise?
Book flights to Boise if you plan to visit one of these locationsOntario
Meridian
Nampa
Caldwell
McCall
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Top 4 airlines flying from Denver to Boise
Discover the top 4 airlines that operate flights from Denver to Boise. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$54 | Average$129 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$97 | Average$209 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$156 | Average$308 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$197 | Average$283 | FlexibilityNo cancel fee | On-time63% |