$51+ 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 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — BOI
Jul 15 — Jul 221
Round-trip
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 February or January, booked 62 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 June 15, 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 June 15, 2026.
This Frontier deal was found by Cheapflights users on 6/14. 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 9/249:55 am
DEN
- BOI
Nonstop2h 09m
Frontier
Tue 9/2912:59 pm
BOI
- DEN
Nonstop2h 01m
Frontier
Deal found 6/14![Frontier logo]()
$172
This Kiwi.com deal was found by Cheapflights users on 6/13. 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 9/310:08 am
DEN
- BOI
Nonstop2h 01m
Frontier
Thu 9/1012:59 pm
BOI
- DEN
Nonstop2h 01m
Frontier
Deal found 6/13![Frontier logo]()
$179
This Frontier deal was found by Cheapflights users on 6/11. 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.
Tue 9/159:55 am
DEN
- BOI
Nonstop2h 09m
Frontier
Mon 9/213:52 pm
BOI
- DEN
1 stop8h 23m
Frontier
Deal found 6/11![Frontier logo]()
$180
This Expedia deal was found by Cheapflights users on 6/10. 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.
Tue 8/186:02 am
DEN
- BOI
1 stop8h 05m
Multiple Airlines
Thu 8/201:04 pm
BOI
- DEN
Nonstop2h 05m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$184
This Travelocity deal was found by Cheapflights users on 6/13. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/209:19 am
DEN
- BOI
Nonstop2h 09m
Multiple Airlines
Thu 10/225:56 am
BOI
- DEN
1 stop8h 36m
Multiple Airlines
Deal found 6/13![Multiple Airlines logo]()
$186
This Expedia deal was found by Cheapflights users on 6/14. 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.
Tue 7/710:29 am
DEN
- BOI
Nonstop2h 00m
Frontier
Thu 7/91:24 pm
BOI
- DEN
Nonstop2h 06m
Frontier
Deal found 6/14![Frontier logo]()
$191
This Expedia deal was found by Cheapflights users on 6/14. 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 7/159:08 pm
DEN
- BOI
1 stop12h 32m
Multiple Airlines
Tue 7/211:24 pm
BOI
- DEN
Nonstop2h 06m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$195
This Kiwi.com deal was found by Cheapflights users on 6/13. 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 8/316:17 am
DEN
- BOI
1 stop7h 45m
Multiple Airlines
Tue 9/81:04 pm
BOI
- DEN
Nonstop2h 05m
Multiple Airlines
Deal found 6/13![Multiple Airlines logo]()
$198
This Kiwi.com deal was found by Cheapflights users on 6/13. 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 9/310:08 am
DEN
- BOI
Nonstop2h 01m
Frontier
Sun 9/61:04 pm
BOI
- DEN
Nonstop2h 05m
Frontier
Deal found 6/13![Frontier logo]()
$199
This Expedia deal was found by Cheapflights users on 6/10. 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 7/910:29 am
DEN
- BOI
Nonstop2h 00m
Frontier
Tue 7/141:24 pm
BOI
- DEN
Nonstop2h 06m
Frontier
Deal found 6/10![Frontier logo]()
$201
This Booking.com deal was found by Cheapflights users on 6/11. 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 8/610:29 am
DEN
- BOI
Nonstop2h 00m
Frontier
Sun 8/91:24 pm
BOI
- DEN
Nonstop2h 06m
Frontier
Deal found 6/11![Frontier logo]()
$204
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 June 15, 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 June 15, 2026.
This Southwest deal was found by Cheapflights users on 6/11. 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 8/291:30 pm
DEN
- BOI
Nonstop1h 55m
Southwest
Thu 9/32:55 pm
BOI
- DEN
Nonstop1h 50m
Southwest
Deal found 6/11![Southwest logo]()
$231
This United Airlines deal was found by Cheapflights users on 6/10. 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 7/103:55 pm
DEN
- BOI
Nonstop2h 01m
United Airlines
Fri 7/176:30 am
BOI
- DEN
Nonstop1h 59m
United Airlines
Deal found 6/10![United Airlines logo]()
$297
This Alaska Airlines deal was found by Cheapflights users on 6/13. 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.
Sat 9/126:17 am
DEN
- BOI
1 stop7h 45m
Alaska Airlines
Sat 9/196:23 am
BOI
- DEN
2 stops14h 50m
Alaska Airlines
Deal found 6/13![Alaska Airlines logo]()
$335
This Southwest deal was found by Cheapflights users on 6/11. 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 8/291:50 pm
DEN
- BOI
2 stops7h 05m
Southwest
Fri 9/43:45 pm
BOI
- DEN
1 stop7h 25m
Southwest
Deal found 6/11![Southwest logo]()
$276
This United Airlines deal was found by Cheapflights users on 6/12. 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 7/38:25 pm
DEN
- BOI
Nonstop2h 12m
United Airlines
Mon 7/135:46 pm
BOI
- DEN
Nonstop1h 59m
United Airlines
Deal found 6/12![United Airlines logo]()
$307
This Southwest deal was found by Cheapflights users on 6/14. 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 7/156:00 am
DEN
- BOI
2 stops6h 30m
Southwest
Tue 7/216:00 am
BOI
- DEN
2 stops6h 35m
Southwest
Deal found 6/14![Southwest logo]()
$311
This United Airlines deal was found by Cheapflights users on 6/13. 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.
Sat 7/47:28 pm
DEN
- BOI
Nonstop2h 01m
United Airlines
Sat 7/112:40 pm
BOI
- DEN
Nonstop1h 59m
United Airlines
Deal found 6/13![United Airlines logo]()
$317
This Southwest deal was found by Cheapflights users on 6/10. 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.
Thu 7/96:55 pm
DEN
- BOI
1 stop5h 30m
Southwest
Tue 7/143:00 pm
BOI
- DEN
2 stops8h 10m
Southwest
Deal found 6/10![Southwest logo]()
$315
This Southwest deal was found by Cheapflights users on 6/10. 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.
Thu 7/168:05 pm
DEN
- BOI
1 stop5h 45m
Southwest
Mon 7/203:25 pm
BOI
- DEN
2 stops9h 20m
Southwest
Deal found 6/10![Southwest logo]()
$322
This Southwest deal was found by Cheapflights users on 6/13. 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.
Tue 7/216:00 am
DEN
- BOI
2 stops8h 25m
Southwest
Thu 7/235:55 pm
BOI
- DEN
1 stop5h 15m
Southwest
Deal found 6/13![Southwest logo]()
$322
This Southwest deal was found by Cheapflights users on 6/14. 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.
Thu 9/1011:20 am
DEN
- BOI
2 stops7h 50m
Southwest
Sun 9/132:25 pm
BOI
- DEN
1 stop6h 15m
Southwest
Deal found 6/14![Southwest logo]()
$340
This Southwest deal was found by Cheapflights users on 6/15. 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.
Fri 7/109:10 pm
DEN
- BOI
1 stop4h 40m
Southwest
Mon 7/133:25 pm
BOI
- DEN
2 stops9h 20m
Southwest
Deal found 6/15![Southwest logo]()
$342
Last-minute flights from Denver to BoiseDiscover last-minute flight deals from Denver to Boise. Data last updated June 15, 2026 and is based on user searches.
Discover last-minute flight deals from Denver to Boise. Data last updated June 15, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 6/11. 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 7/210:29 am
DEN
- BOI
Nonstop2h 01m
Frontier
Tue 7/71:24 pm
BOI
- DEN
Nonstop2h 06m
Frontier
Deal found 6/11![Frontier logo]()
$221
This Expedia deal was found by Cheapflights users on 6/14. 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.
Tue 7/710:29 am
DEN
- BOI
Nonstop2h 00m
Frontier
Thu 7/91:24 pm
BOI
- DEN
Nonstop2h 06m
Frontier
Deal found 6/14![Frontier logo]()
$191
This Expedia deal was found by Cheapflights users on 6/10. 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 7/910:29 am
DEN
- BOI
Nonstop2h 00m
Frontier
Tue 7/141:24 pm
BOI
- DEN
Nonstop2h 06m
Frontier
Deal found 6/10![Frontier logo]()
$201
This Expedia deal was found by Cheapflights users on 6/11. 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 7/910:29 am
DEN
- BOI
Nonstop2h 00m
Frontier
Sun 7/121:24 pm
BOI
- DEN
Nonstop2h 06m
Frontier
Deal found 6/11![Frontier logo]()
$228
This Expedia deal was found by Cheapflights users on 6/14. 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 7/159:08 pm
DEN
- BOI
1 stop12h 32m
Multiple Airlines
Tue 7/211:24 pm
BOI
- DEN
Nonstop2h 06m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$195
This Frontier deal was found by Cheapflights users on 6/14. 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 7/1610:29 am
DEN
- BOI
Nonstop2h 00m
Frontier
Tue 7/211:24 pm
BOI
- DEN
Nonstop2h 06m
Frontier
Deal found 6/14![Frontier logo]()
$209
This Trip.com deal was found by Cheapflights users on 6/14. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/166:02 am
DEN
- BOI
1 stop8h 05m
Multiple Airlines
Tue 7/211:24 pm
BOI
- DEN
Nonstop2h 06m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$219
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 7/1610:29 am
DEN
- BOI
Nonstop2h 00m
Frontier
Sun 7/191:24 pm
BOI
- DEN
Nonstop2h 06m
Frontier
Deal found 6/10![Frontier logo]()
$226
This Orbitz deal was found by Cheapflights users on 6/13. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2110:29 am
DEN
- BOI
Nonstop2h 00m
Frontier
Thu 7/231:24 pm
BOI
- DEN
Nonstop2h 06m
Frontier
Deal found 6/13![Frontier logo]()
$208
This Frontier deal was found by Cheapflights users on 6/11. 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.
Tue 7/2110:29 am
DEN
- BOI
Nonstop2h 00m
Frontier
Sun 7/261:24 pm
BOI
- DEN
Nonstop2h 06m
Frontier
Deal found 6/11![Frontier logo]()
$216
This Frontier deal was found by Cheapflights users on 6/10. 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 7/2610:29 am
DEN
- BOI
Nonstop2h 00m
Frontier
Thu 7/301:24 pm
BOI
- DEN
Nonstop2h 06m
Frontier
Deal found 6/10![Frontier logo]()
$218
This Priceline deal was found by Cheapflights users on 6/11. 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.
Tue 7/286:02 am
DEN
- BOI
1 stop6h 24m
Multiple Airlines
Thu 7/301:24 pm
BOI
- DEN
Nonstop2h 06m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$231
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 June 15, 2026.
Search for one-way flight options from Denver to Boise. Find affordable one-way fares based on user searches. Data last updated June 15, 2026.
This Frontier deal was found by Cheapflights users on 6/11. 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.
Tue 8/1110:29 am
DEN
- BOI
Nonstop2h 00m
Frontier
Deal found 6/11![Frontier logo]()
$51
This Kiwi.com deal was found by Cheapflights users on 6/12. 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.
Tue 10/69:55 am
DEN
- BOI
Nonstop2h 09m
Frontier
Deal found 6/12![Frontier logo]()
$54
This Kiwi.com deal was found by Cheapflights users on 6/12. 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.
Tue 9/810:08 am
DEN
- BOI
Nonstop2h 01m
Frontier
Deal found 6/12![Frontier logo]()
$60
This Frontier deal was found by Cheapflights users on 6/11. 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 9/109:55 am
DEN
- BOI
Nonstop2h 09m
Frontier
Deal found 6/11![Frontier logo]()
$71
This Kiwi.com deal was found by Cheapflights users on 6/12. 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 8/2010:08 am
DEN
- BOI
Nonstop2h 01m
Frontier
Deal found 6/12![Frontier logo]()
$73
This Frontier deal was found by Cheapflights users on 6/11. 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.
Tue 7/710:29 am
DEN
- BOI
Nonstop2h 00m
Frontier
Deal found 6/11![Frontier logo]()
$87
This Frontier deal was found by Cheapflights users on 6/11. 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 8/610:29 am
DEN
- BOI
Nonstop2h 00m
Frontier
Deal found 6/11![Frontier logo]()
$89
This Frontier deal was found by Cheapflights users on 6/15. 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.
Tue 7/1410:29 am
DEN
- BOI
Nonstop2h 00m
Frontier
Deal found 6/15![Frontier logo]()
$95
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Tue 12/83:57 pm
DEN
- BOI
Nonstop1h 58m
United Airlines
Deal found 6/11![United Airlines logo]()
$96
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 June 15, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $172 (Expedia) |
One-way from | $51 (Frontier) |
Popular in | May |
Cheapest in | February |
Average price | $313 |
Good round-trip deal | $211 or less |
Good one-way deal | $158 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 June 15, 2026.
Use the filters below to find and compare flights from Denver to Boise that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
DenverBoise
DEN - BOI
DENBOI
Denver Intl
Sat 8/29
1:30 pm-3:25 pm
Nonstop1h 55m
Boise Air Term. Gowen Fld
Thu 9/3
2:55 pm-4:45 pm
Nonstop1h 50m
$231
DenverBoise
DEN - BOI
DENBOI
Denver Intl
Sat 8/29
1:50 pm-8:55 pm
2 stops7h 05m
Boise Air Term. Gowen Fld
Fri 9/4
3:45 pm-11:10 pm
1 stop7h 25m
$276
DenverBoise
DEN - BOI
DENBOI
Denver Intl
Fri 7/10
3:55 pm-5:56 pm
Nonstop2h 01m
Boise Air Term. Gowen Fld
Fri 7/17
6:30 am-8:29 am
Nonstop1h 59m
$297
DenverBoise
DEN - BOI
DENBOI
Denver Intl
Fri 7/3
8:25 pm-10:37 pm
Nonstop2h 12m
Boise Air Term. Gowen Fld
Mon 7/13
5:46 pm-7:45 pm
Nonstop1h 59m
$307
DenverBoise
DEN - BOI
DENBOI
Denver Intl
Wed 7/15
6:00 am-12:30 pm
2 stops6h 30m
Boise Air Term. Gowen Fld
Tue 7/21
6:00 am-12:35 pm
2 stops6h 35m
$311
DenverBoise
DEN - BOI
DENBOI
Denver Intl
Thu 7/9
6:55 pm-12:25 am
1 stop5h 30m
Boise Air Term. Gowen Fld
Tue 7/14
3:00 pm-11:10 pm
2 stops8h 10m
$315
DenverBoise
DEN - BOI
DENBOI
Denver Intl
Sat 7/4
7:28 pm-9:29 pm
Nonstop2h 01m
Boise Air Term. Gowen Fld
Sat 7/11
2:40 pm-4:39 pm
Nonstop1h 59m
$317
DenverBoise
DEN - BOI
DENBOI
Denver Intl
Thu 7/16
8:05 pm-1:50 am
1 stop5h 45m
Boise Air Term. Gowen Fld
Mon 7/20
3:25 pm-12:45 am
2 stops9h 20m
$322
DenverBoise
DEN - BOI
DENBOI
Denver Intl
Tue 7/21
6:00 am-2:25 pm
2 stops8h 25m
Boise Air Term. Gowen Fld
Thu 7/23
5:55 pm-11:10 pm
1 stop5h 15m
$322
DenverBoise
DEN - BOI
DENBOI
Denver Intl
Sat 9/12
6:17 am-2:02 pm
1 stop7h 45m
Boise Air Term. Gowen Fld
Sat 9/19
6:23 am-9:13 pm
2 stops14h 50m
$335
Showing 1-10 of 23 resultsSorted by cheapest first
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 June.
| 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 Accuracy- | Trust Score*1 star | |
| Price Accuracy2 stars | 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?
To ensure you get the cheapest price possible for a flight from Denver to Boise, you should look to book at least 61 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, February is the cheapest month in which you can book a flight from Denver to Boise (average of $130). Flying from Denver to Boise in May is currently the most expensive (average of $319). 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 June 15, 2026.
One of the essential ways to save on airfare from Denver to Boise is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 35% 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 June 13, 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 June 15, 2026.
Get a feel of what it's like to fly with Southwest,Delta, andUnited 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
Overall
7.9
Crew
8.6
Food
7.0
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Entertainment
7.5
Overall
7.9
Crew
8.6
Food
7.0
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Entertainment
7.5
Overall
7.9
Crew
8.6
Food
7.0
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Entertainment
7.5
Overall
7.9
Crew
8.6
Food
7.0
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Entertainment
7.5
Overall
7.9
Crew
8.6
Food
7.0
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
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 locationsMeridian
Nampa
Caldwell
Ontario
McCall
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Other flights to Boise
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Denver and Boise flights
Browse other Denver and Boise flight options. Last updated on June 15, 2026.
Other flights from Denver
Browse through other flights departing from Denver. Flights are based on user searches made on Cheapflights and were last updated on June 15, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 June 15, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$54 | Average$132 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$68 | Average$202 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$174 | Average$335 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$177 | Average$320 | FlexibilityNo cancel fee | On-time63% |