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

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

Cheapest round-trip

$65

Overall average: $334

Frontier

Thu 3/5Sun 3/8

BOI - DEN • Non-stop

Cheapest one-way

$32

Typical prices: $126-$265

Frontier

Sun 3/8

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

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

Thu, Mar 5 - Sun, Mar 8

12:38 pm - 2:38 pm

BOI

DEN

2h 00mnonstop

9:10 am - 11:20 am

DEN

BOI

2h 10mnonstop

$65Frontier

Thu, Mar 5 - Thu, Mar 12

12:22 pm - 3:45 pm

GEG

DEN

2h 23mnonstop

9:10 am - 10:47 am

DEN

GEG

2h 37mnonstop

$79Frontier

Tue, Mar 3 - Thu, Mar 5

6:28 am - 12:14 pm

BOI

DEN

5h 46m

1 stop

9:41 am - 11:51 am

DEN

BOI

2h 10mnonstop

$122Multiple Airlines

Sat, Mar 7 - Sun, Mar 8

5:40 am - 10:42 am

BOI

DEN

5h 02m

1 stop

9:10 am - 11:20 am

DEN

BOI

2h 10mnonstop

$125Multiple Airlines

Sun, May 24 - Sun, May 31

2:31 pm - 4:18 pm

IDA

DEN

1h 47mnonstop

11:45 am - 1:24 pm

DEN

IDA

1h 39mnonstop

$189United Airlines

Tue, Apr 28 - Tue, May 5

6:58 pm - 10:29 pm

IDA

DEN

3h 31m

1 stop

6:25 pm - 10:40 pm

DEN

IDA

4h 15m

1 stop

$197Delta

Sun, May 24 - Sun, May 31

10:40 am - 12:33 pm

IDA

DEN

1h 53mnonstop

11:45 am - 1:24 pm

DEN

IDA

1h 39mnonstop

$198United Airlines

Thu, Feb 19 - Mon, Feb 23

7:25 am - 12:00 pm

SUN

DEN

4h 35m

1 stop

3:59 pm - 9:53 pm

DEN

SUN

5h 54m

1 stop

$205Delta

Fri, Mar 6 - Mon, Mar 9

11:52 am - 6:56 pm

SUN

DEN

7h 04m

1 stop

7:00 am - 11:10 am

DEN

SUN

28h 10m

1 stop

$365Alaska Airlines

Fri, Mar 6 - Mon, Mar 9

11:52 am - 5:20 pm

SUN

DEN

5h 28m

1 stop

11:38 am - 11:10 am

DEN

SUN

23h 32m

2 stops

$370Alaska Airlines

Useful Info

Low season	November
High season	July
Cheapest flight	$32

Most popular time to fly with an average 2% 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.

Westminster

Lakewood

Dillon

Broomfield

Englewood

Greenwood Village

Lone Tree

Central City

Wheat Ridge

Limon

Brighton

Fort Morgan

Evergreen

Erie

Everything you need to know for your flight to Denver

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Complete your trip

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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