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

$107

Overall average: $304

Frontier

Fri 1/9Sun 1/11

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 - Sun, Jan 11

12:07 pm - 2:08 pm

BOI

DEN

2h 01mnonstop

9:10 am - 11:17 am

DEN

BOI

2h 07mnonstop

$107Frontier

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

$118Frontier

Fri, Feb 6 - Tue, Feb 10

12:07 pm - 2:07 pm

BOI

DEN

2h 00mnonstop

7:00 am - 12:51 pm

DEN

BOI

5h 51m1 stop

$126Multiple Airlines

Thu, Jan 22 - Mon, Jan 26

5:55 pm - 11:35 pm

BOI

DEN

5h 40m1 stop

9:10 am - 11:12 am

DEN

BOI

2h 02mnonstop

$131Multiple Airlines

Sat, Mar 21 - Thu, Mar 26

5:30 pm - 7:22 pm

IDA

DEN

1h 52mnonstop

11:45 am - 1:30 pm

DEN

IDA

1h 45mnonstop

$189United Airlines

Wed, Jan 14 - Wed, Jan 21

1:15 pm - 7:56 pm

IDA

DEN

6h 41m1 stop

7:00 am - 12:34 pm

DEN

IDA

5h 34m1 stop

$209Delta

Thu, Mar 19 - Mon, Mar 23

6:36 am - 8:41 am

IDA

DEN

2h 05mnonstop

11:45 am - 1:30 pm

DEN

IDA

1h 45mnonstop

$220United Airlines

Wed, Apr 15 - Wed, Apr 22

6:10 am - 9:37 am

IDA

DEN

3h 27m1 stop

7:05 am - 12:27 pm

DEN

IDA

5h 22m1 stop

$254Delta

Thu, Jan 8 - Mon, Jan 12

8:21 pm - 11:35 pm

SUN

DEN

27h 14m1 stop

1:34 pm - 7:38 pm

DEN

SUN

6h 04m1 stop

$333Alaska Airlines

Thu, Jan 8 - Mon, Jan 12

8:21 pm - 11:35 pm

SUN

DEN

27h 14m1 stop

1:34 pm - 7:38 pm

DEN

SUN

6h 04m1 stop

$339Alaska Airlines

Useful Info

Low season	November
High season	July
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 3% 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

Limon

Brighton

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