Find flights
When to book
FAQs & Tips
Direct Flights
Deals

DEN

Find cheap flights from Idaho to Denver from $89

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Denver departing on 7/2. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
dom. 6/2
dom. 6/9

Search hundreds of travel sites at once for deals on flights to Denver

In the last 7 days travelers have searched 43,740,974 times on KAYAK, and here is why:

Save 22% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Bundle and saveSave money when you bundle your flight + hotel.

Good to know

Low season

January

High season

July

Cheapest flight

$89
Best time to beat the crowds with an average 27% drop in price.
Most popular time to fly with an average 20% increase in price.
Flight from Boise to Denver

FAQs for booking flights from Idaho to Denver

  • How does KAYAK find such low prices on flights from Idaho to Denver?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Idaho to Denver.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Idaho to Denver?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Denver from Idaho is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Idaho to Denver?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Denver with an airline and back to Idaho with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Idaho to Denver?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Denver from Idaho up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Prefer to fly non-stop from Idaho to Denver?

Find which airlines fly direct from Idaho to Denver Intl, which days they fly and book direct flights.

Nonstop departures

Idaho to Denver Intl

Monday

ANA, Aer Lingus, Aeromexico, +58 more

ANA, Aer Lingus, +59 more

Tuesday

ANA, Aer Lingus, Aeromexico, +58 more

ANA, Aer Lingus, +59 more

Wednesday

ANA, Aer Lingus, Aeromexico, +60 more

ANA, Aer Lingus, +61 more

Thursday

ANA, Aer Lingus, Aeromexico, +58 more

ANA, Aer Lingus, +59 more

Friday

ANA, Aer Lingus, Aeromexico, +59 more

ANA, Aer Lingus, +60 more

Saturday

ANA, Aer Lingus, Aeromexico, +61 more

ANA, Aer Lingus, +62 more

Sunday

ANA, Aer Lingus, Aeromexico, +60 more

ANA, Aer Lingus, +61 more

See more direct flights

Nonstop returns

Denver Intl to Idaho

Monday

ANA, Aer Lingus, Aeromexico, +58 more

ANA, Aer Lingus, +59 more

Tuesday

ANA, Aer Lingus, Aeromexico, +58 more

ANA, Aer Lingus, +59 more

Wednesday

ANA, Aer Lingus, Aeromexico, +60 more

ANA, Aer Lingus, +61 more

Thursday

ANA, Aer Lingus, Aeromexico, +58 more

ANA, Aer Lingus, +59 more

Friday

ANA, Aer Lingus, Aeromexico, +59 more

ANA, Aer Lingus, +60 more

Saturday

ANA, Aer Lingus, Aeromexico, +61 more

ANA, Aer Lingus, +62 more

Sunday

ANA, Aer Lingus, Aeromexico, +60 more

ANA, Aer Lingus, +61 more

See more direct flights
See more direct flights

Book cheap flights from Idaho to Denver

Recent round-trip flight deals

5/22mié.
nonstopUnited Airlines
1h 57mBOI-DEN
5/29mié.
nonstopUnited Airlines
1h 55mDEN-BOI
$177
5/25sáb.
nonstopUnited Airlines
1h 59mBOI-DEN
5/29mié.
nonstopUnited Airlines
1h 55mDEN-BOI
$192
6/11mar.
1 stopAlaska Airlines
5h 13mBOI-DEN
6/18mar.
1 stopAlaska Airlines
6h 14mDEN-BOI
$196
7/31mié.
1 stopDelta
5h 23mLWS-DEN
8/4dom.
1 stopDelta
7h 05mDEN-LWS
$198
5/28mar.
1 stopDelta
5h 15mBOI-DEN
6/1sáb.
1 stopDelta
4h 05mDEN-BOI
$211
5/15mié.
1 stopAlaska Airlines
7h 29mBOI-DEN
5/22mié.
1 stopAlaska Airlines
8h 07mDEN-BOI
$217
5/31vie.
2 stops
23h 01mBOI-DEN
6/7vie.
2 stops
26h 55mDEN-BOI
$279
6/4mar.
1 stopAmerican Airlines
4h 50mBOI-DEN
6/8sáb.
2 stopsAmerican Airlines
11h 01mDEN-BOI
$281
5/31vie.
2 stops
23h 01mBOI-DEN
6/2dom.
3 stops
24h 20mDEN-BOI
$285
9/20vie.
1 stopAmerican Airlines
5h 44mGEG-DEN
9/24mar.
2 stopsAmerican Airlines
10h 58mDEN-GEG
$296

Search by stops

Search by airline

Search by price

Recent one-way flight deals

7/2mar.
nonstopUnited Airlines
1h 58mBOI-DEN
$89
6/18mar.
1 stopDelta
3h 44mBOI-DEN
$98
6/3lun.
2 stops
22h 41mBOI-DEN
$133
5/31vie.
2 stops
23h 01mBOI-DEN
$143
6/20jue.
1 stopSun Country Air
24h 06mGEG-DEN
$148
6/23dom.
1 stopSun Country Air
13h 31mGEG-DEN
$150
6/7vie.
2 stopsAmerican Airlines
11h 30mBOI-DEN
$160
6/2dom.
1 stopAlaska Airlines
5h 26mGEG-DEN
$166
5/25sáb.
2 stopsAlaska Airlines
10h 45mGEG-DEN
$171
6/26mié.
2 stopsAmerican Airlines
11h 30mBOI-DEN
$180

Search by stops

Search by airline

Search by price

Last minute flights from Idaho to Denver

Last minute flight, train and bus deals

5/4sáb.
multi-stopAmerican Airlines
7h 20mIDA-DEN
5/7mar.
multi-stopAmerican Airlines
9h 04mDEN-IDA
$288
5/5dom.
nonstopUnited Airlines
2h 16mLWS-DEN
5/13lun.
nonstopUnited Airlines
2h 26mDEN-LWS
$329
5/6lun.
multi-stopAmerican Airlines
4h 50mBOI-DEN
5/11sáb.
multi-stopAmerican Airlines
5h 10mDEN-BOI
$439
5/6lun.
multi-stopAmerican Airlines
4h 50mBOI-DEN
5/11sáb.
multi-stopAmerican Airlines
9h 45mDEN-BOI
$485
5/3vie.
multi-stopAlaska Airlines
6h 56mBOI-DEN
5/5dom.
multi-stopAlaska Airlines
5h 35mDEN-BOI
$492
5/6lun.
multi-stop
16h 19mBOI-DEN
5/11sáb.
multi-stop
20h 40mDEN-BOI
$543
5/7mar.
multi-stop
21h 00mBOI-DEN
5/11sáb.
multi-stop
20h 40mDEN-BOI
$601
5/7mar.
multi-stopAlaska Airlines
21h 04mGEG-DEN
5/10vie.
multi-stopAlaska Airlines
20h 21mDEN-GEG
$612
5/5dom.
multi-stopDelta
7h 35mLWS-DEN
5/13lun.
multi-stopDelta
4h 38mDEN-LWS
$1,424
5/5dom.
multi-stopDelta
7h 35mLWS-DEN
5/13lun.
multi-stopDelta
9h 10mDEN-LWS
$1,489

Search by stops

Search by airline

Search by price

Flights to Denver

Destination:

Denver (DEN)United States

Return flight deals:

Denver - Idaho

Cabin classes:

$541
$963
$1,053
$250

Browse destinations: