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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

$32 Cheap Flights from Idaho to Denver

DEN

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

...and more

Travelers love KAYAK

41,299,237 searches in the past 7 days on KAYAK

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

Cheapest round-trip

$114

Overall average: $304

Frontier

Fri 1/9Mon 1/12

BOI - DEN • Non-stop

Cheapest one-way

$32

Typical prices: $147-$320

Frontier

Fri 2/27

BOI - DEN • Non-stop

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Denver!

Flight Deals

Cheap Flights from Idaho to Denver

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Idaho to Denver that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Idaho to Denver

Fri, Jan 9 - Mon, Jan 12

12:07 pm - 2:08 pm

BOI

DEN

2h 01mnonstop

9:10 am - 11:17 am

DEN

BOI

2h 07mnonstop

$114Frontier

Fri, Jan 9 - Mon, Jan 12

12:07 pm - 2:08 pm

BOI

DEN

2h 01mnonstop

9:10 am - 11:17 am

DEN

BOI

2h 07mnonstop

$115Frontier

Fri, Feb 13 - Sun, Feb 15

11:56 am - 1:56 pm

BOI

DEN

2h 00mnonstop

9:01 am - 11:11 am

DEN

BOI

2h 10mnonstop

$117Frontier

Mon, Jan 26 - Fri, Jan 30

12:07 pm - 2:07 pm

BOI

DEN

2h 00mnonstop

7:00 am - 3:10 pm

DEN

BOI

8h 10m1 stop

$121Multiple Airlines

Mon, Feb 9 - Thu, Feb 12

10:10 am - 12:03 pm

BOI

DEN

25h 53m1 stop

9:41 am - 11:51 am

DEN

BOI

2h 10mnonstop

$125Multiple Airlines

Tue, Jan 13 - Tue, Jan 20

11:25 am - 5:34 pm

GEG

DEN

5h 09m1 stop

6:29 am - 10:45 am

DEN

GEG

5h 16m1 stop

$165Delta

Tue, Jan 13 - Tue, Jan 20

7:20 am - 7:56 pm

GEG

DEN

11h 36m2 stops

6:50 pm - 11:59 pm

DEN

GEG

6h 09m1 stop

$170Delta

Thu, Jan 15 - Mon, Jan 19

4:19 pm - 6:13 pm

IDA

DEN

1h 54mnonstop

8:00 am - 9:56 am

DEN

IDA

1h 56mnonstop

$189United Airlines

Fri, Jan 9 - Tue, Jan 13

4:19 pm - 6:13 pm

IDA

DEN

1h 54mnonstop

1:39 pm - 3:31 pm

DEN

IDA

1h 52mnonstop

$204United Airlines

Fri, Jan 9 - Tue, Jan 13

2:07 pm - 8:53 pm

IDA

DEN

6h 46m1 stop

6:00 am - 1:37 pm

DEN

IDA

7h 37m1 stop

$225American Airlines

Useful Info

Low season	November
High season	December
Cheapest flight	$32

Best time to beat the crowds but there is an average 1% increase in price.

Most popular time to fly with an average 17% increase in price.

Flight from Boise 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.

Dillon

Westminster

Lakewood

Broomfield

Englewood

Greenwood Village

Central City

Lone Tree

Wheat Ridge

Brighton

Limon

Fort Morgan

Evergreen

Erie

Everything you need to know for your flight to Denver

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in Denver

Denver (DEN)

DEN

$32 Find Cheap Flights from Idaho to Denver

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

Everything you should know

Cheap Flights from Idaho to Denver

Recent round-trip flight deals from Idaho to Denver

Recent one-way flight deals from Idaho to Denver

Recent last minute flight deals from Idaho to Denver

Recent direct flight deals from Idaho to Denver

Good to know

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.

Traveling to a place near Denver?

Everything you need to know for your flight to Denver

Information on the airport you'll fly into in Denver

Cabin class types available on flights to Idaho

Complete your trip to Denver with a hotel stay or car rental

Find direct flights for Denver

Flights to other popular destinations

Flights from domestic origins to Denver

Choose which airport to fly into in Denver

Find deals for your return flight