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DEN

$88 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 8/7. 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
Thu 7/4
Thu 7/11

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In the last 7 days travelers have searched 44,060,346 times on KAYAK, and here is why:

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Good to know

Low season

January

High season

July

Cheapest flight

$88
Best time to beat the crowds with an average 15% drop in price.
Most popular time to fly with an average 14% 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, +57 more

ANA, Aer Lingus, +58 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, +60 more

ANA, Aer Lingus, +61 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, +57 more

ANA, Aer Lingus, +58 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, +60 more

ANA, Aer Lingus, +61 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

8/19Mon
nonstopUnited Airlines
1h 55mBOI-DEN
8/21Wed
nonstopUnited Airlines
2h 03mDEN-BOI
$185
8/19Mon
1 stopAlaska Airlines
5h 13mBOI-DEN
8/21Wed
1 stopAlaska Airlines
7h 21mDEN-BOI
$186
10/4Fri
1 stopDelta
6h 18mBOI-DEN
10/8Tue
1 stopDelta
4h 07mDEN-BOI
$204
8/15Thu
1 stopDelta
5h 32mLWS-DEN
8/18Sun
1 stopDelta
3h 52mDEN-LWS
$208
10/4Fri
1 stopAmerican Airlines
4h 34mBOI-DEN
10/8Tue
2 stopsAmerican Airlines
10h 34mDEN-BOI
$209
8/19Mon
1 stopAmerican Airlines
8h 06mBOI-DEN
8/21Wed
2 stopsAmerican Airlines
10h 40mDEN-BOI
$240
6/17Mon
2 stops
18h 19mBOI-DEN
6/21Fri
2 stops
22h 48mDEN-BOI
$272
7/3Wed
1 stopSun Country Air
22h 27mGEG-DEN
7/17Wed
1 stopSun Country Air
26h 05mDEN-GEG
$285
7/1Mon
2 stops
20h 22mBOI-DEN
7/8Mon
2 stops
25h 38mDEN-BOI
$315
6/27Thu
1 stopSun Country Air
22h 40mGEG-DEN
6/30Sun
1 stopSun Country Air
7h 25mDEN-GEG
$370

Search by stops

Search by airline

Search by price

Recent one-way flight deals

8/7Wed
nonstopUnited Airlines
1h 58mBOI-DEN
$88
7/2Tue
1 stopAlaska Airlines
6h 03mBOI-DEN
$89
6/26Wed
1 stopDelta
4h 57mBOI-DEN
$97
8/31Sat
nonstopUnited Airlines
1h 56mBOI-DEN
$98
8/12Mon
1 stopDelta
4h 28mBOI-DEN
$107
7/2Tue
3 stops
22h 53mBOI-DEN
$147
7/16Tue
3 stops
26h 00mBOI-DEN
$164
6/21Fri
1 stopAmerican Airlines
4h 38mBOI-DEN
$165
8/7Wed
2 stopsAmerican Airlines
11h 27mBOI-DEN
$170
7/7Sun
1 stopSun Country Air
22h 09mGEG-DEN
$193

Search by stops

Search by airline

Search by price

Last minute flights from Idaho to Denver

Last minute flight, train and bus deals

6/7Fri
multi-stopAlaska Airlines
6h 43mBOI-DEN
6/11Tue
multi-stopAlaska Airlines
6h 54mDEN-BOI
$454
6/6Thu
multi-stopSun Country Air
14h 22mGEG-DEN
6/9Sun
multi-stopSun Country Air
8h 36mDEN-GEG
$470
6/8Sat
nonstopUnited Airlines
2h 00mSUN-DEN
6/12Wed
nonstopUnited Airlines
2h 00mDEN-SUN
$479
6/8Sat
multi-stopUnited Airlines
7h 32mSUN-DEN
6/12Wed
nonstopUnited Airlines
2h 00mDEN-SUN
$489
6/5Wed
multi-stopDelta
4h 37mSUN-DEN
6/11Tue
multi-stopDelta
3h 30mDEN-SUN
$533
6/7Fri
multi-stopAmerican Airlines
4h 38mBOI-DEN
6/11Tue
multi-stopAmerican Airlines
11h 01mDEN-BOI
$574
6/7Fri
multi-stopAmerican Airlines
11h 30mBOI-DEN
6/11Tue
multi-stopAmerican Airlines
11h 01mDEN-BOI
$579
6/6Thu
multi-stop
22h 24mGEG-DEN
6/9Sun
multi-stop
8h 36mDEN-GEG
$582
6/6Thu
multi-stop
22h 24mGEG-DEN
6/9Sun
multi-stop
8h 36mDEN-GEG
$584
6/9Sun
multi-stopDelta
3h 54mIDA-DEN
6/11Tue
multi-stopDelta
5h 12mDEN-IDA
$608

Search by stops

Search by airline

Search by price

Flights to Denver

Destination:

Denver (DEN)United States

Return flight deals:

Denver - Idaho

Cabin classes:

$584
$656
$967
$238

Browse destinations: