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DEN

$89 Find cheap flights from Idaho to Denver

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 8/13. 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
Sat 6/15
Sat 6/22

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In the last 7 days travelers have searched 42,211,976 times on KAYAK, and here is why:

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Good to know

Low season

January

High season

July

Cheapest flight

$89
Best time to beat the crowds with an average 15% drop in price.
Most popular time to fly with an average 15% 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

7/30Tue
nonstopUnited Airlines
1h 59mBOI-DEN
7/30Tue
nonstopUnited Airlines
1h 55mDEN-BOI
$177
5/29Wed
nonstopUnited Airlines
2h 05mBOI-DEN
5/30Thu
nonstopUnited Airlines
2h 07mDEN-BOI
$179
7/30Tue
1 stopDelta
3h 40mBOI-DEN
8/7Wed
1 stopDelta
4h 11mDEN-BOI
$196
5/29Wed
1 stopDelta
6h 34mBOI-DEN
5/30Thu
1 stopDelta
6h 04mDEN-BOI
$198
10/1Tue
2 stopsAmerican Airlines
10h 04mBOI-DEN
10/3Thu
1 stopAmerican Airlines
5h 00mDEN-BOI
$256
6/1Sat
3 stops
37h 55mBOI-DEN
6/4Tue
2 stops
22h 18mDEN-BOI
$263
6/4Tue
1 stopAmerican Airlines
5h 45mGEG-DEN
6/5Wed
1 stopAmerican Airlines
5h 08mDEN-GEG
$274
5/31Fri
3 stops
30h 01mBOI-DEN
6/4Tue
2 stops
22h 18mDEN-BOI
$300
9/16Mon
2 stopsAlaska Airlines
8h 58mBOI-DEN
9/23Mon
1 stopAlaska Airlines
6h 19mDEN-BOI
$304
6/1Sat
1 stopAlaska Airlines
7h 41mBOI-DEN
6/4Tue
2 stopsAlaska Airlines
13h 56mDEN-BOI
$310

Search by stops

Search by airline

Search by price

Recent one-way flight deals

8/13Tue
nonstopUnited Airlines
1h 59mBOI-DEN
$89
6/18Tue
1 stopDelta
4h 57mBOI-DEN
$98
5/29Wed
1 stopAmerican Airlines
5h 45mGEG-DEN
$136
6/25Tue
1 stopAlaska Airlines
5h 26mGEG-DEN
$138
7/14Sun
1 stopSun Country Air
17h 39mGEG-DEN
$143
5/31Fri
1 stopAmerican Airlines
10h 13mGEG-DEN
$153
6/27Thu
1 stopSun Country Air
16h 50mGEG-DEN
$160
6/25Tue
2 stopsAlaska Airlines
16h 33mGEG-DEN
$162
7/14Sun
2 stops
23h 37mBOI-DEN
$176
7/15Mon
2 stops
22h 23mBOI-DEN
$189

Search by stops

Search by airline

Search by price

Last minute flights from Idaho to Denver

Last minute flight, train and bus deals

5/17Fri
multi-stopAlaska Airlines
6h 43mBOI-DEN
5/28Tue
multi-stopAlaska Airlines
7h 12mDEN-BOI
$417
5/17Fri
nonstopUnited Airlines
2h 04mBOI-DEN
5/28Tue
nonstopUnited Airlines
1h 55mDEN-BOI
$428
5/17Fri
multi-stopUnited Airlines
5h 35mBOI-DEN
5/28Tue
nonstopUnited Airlines
2h 07mDEN-BOI
$438
5/17Fri
multi-stopAmerican Airlines
10h 50mBOI-DEN
5/28Tue
multi-stopAmerican Airlines
18h 22mDEN-BOI
$469
5/18Sat
nonstopUnited Airlines
1h 53mSUN-DEN
5/25Sat
nonstopUnited Airlines
2h 00mDEN-SUN
$479
5/20Mon
multi-stopDelta
5h 59mBOI-DEN
5/27Mon
multi-stopDelta
4h 05mDEN-BOI
$482
5/17Fri
multi-stopAmerican Airlines
4h 28mBOI-DEN
5/18Sat
multi-stopAmerican Airlines
4h 39mDEN-BOI
$490
5/17Fri
multi-stopAmerican Airlines
4h 28mBOI-DEN
5/18Sat
multi-stopAmerican Airlines
10h 51mDEN-BOI
$495
5/18Sat
multi-stopDelta
4h 27mSUN-DEN
5/26Sun
multi-stopDelta
4h 33mDEN-SUN
$498
5/17Fri
nonstopUnited Airlines
1h 35mJAC-DEN
5/19Sun
nonstopUnited Airlines
1h 35mDEN-JAC
$499

Search by stops

Search by airline

Search by price

Flights to Denver

Destination:

Denver (DEN)United States

Return flight deals:

Denver - Idaho

Cabin classes:

$676
$855
$766
$233

Browse destinations: