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>

$46 CHEAP FLIGHTS from Idaho to Denver

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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, Dec 12 - Sun, Dec 14

12:59 pm - 3:00 pmBOI-DEN

2h 01mnonstop

9:57 am - 12:04 pmDEN-BOI

2h 07mnonstop

$102Frontier

Find Deal

Thu, Oct 23 - Thu, Oct 30

12:03 pm - 3:19 pmGEG-DEN

2h 16mnonstop

9:48 am - 11:08 amDEN-GEG

2h 20mnonstop

$109Frontier

Find Deal

Tue, Oct 21 - Fri, Oct 24

7:13 am - 2:00 pmBOI-DEN

6h 47m1 stop

9:48 am - 11:43 amDEN-BOI

1h 55mnonstop

$149Multiple Airlines

Find Deal

Sat, Dec 13 - Sun, Dec 14

5:45 am - 10:45 amBOI-DEN

5h 00m1 stop

9:57 am - 12:04 pmDEN-BOI

2h 07mnonstop

$158Multiple Airlines

Find Deal

Fri, Nov 14 - Mon, Nov 17

5:40 pm - 7:30 pmBOI-DEN

1h 50mnonstop

8:10 am - 10:15 amDEN-BOI

2h 05mnonstop

$177Southwest

Find Deal

Wed, Nov 5 - Fri, Nov 7

5:54 am - 10:35 amBOI-DEN

4h 41m1 stop

7:19 pm - 11:33 amDEN-BOI

16h 14m1 stop

$186Alaska Airlines

Find Deal

Sun, Oct 12 - Sun, Oct 19

5:00 am - 6:56 amIDA-DEN

1h 56mnonstop

9:05 pm - 10:49 pmDEN-IDA

1h 44mnonstop

$189United Airlines

Find Deal

Wed, Oct 1 - Thu, Oct 9

5:56 pm - 7:40 pmIDA-DEN

1h 44mnonstop

8:00 am - 9:48 amDEN-IDA

1h 48mnonstop

$194United Airlines

Find Deal

Sat, Dec 13 - Mon, Dec 15

2:25 pm - 4:15 pmBOI-DEN

1h 50mnonstop

8:10 am - 10:15 amDEN-BOI

2h 05mnonstop

$199Southwest

Find Deal

Sat, Oct 25 - Mon, Oct 27

1:35 pm - 9:46 pmBOI-DEN

8h 11m1 stop

6:46 pm - 11:59 pmDEN-BOI

5h 13m1 stop

$204Alaska Airlines

Find Deal

Cheapest round-trip

$102

Overall average: $305

Frontier

Fri 12/12Sun 12/14

BOI - DEN • Non-stop

Cheapest one-way

$46

Typical prices: $134-235

Frontier

Thu 10/23

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!

Useful Info

Low season	April
High season	October
Cheapest flight	$46

Best time to beat the crowds but there is an average 4% increase in price.

Most popular time to fly and prices are also 14% lower on average.

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

Central City

Wheat Ridge

Greenwood Village

Lone Tree

Fort Morgan

Limon

Brighton

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)

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.

DEN

$46 Find Cheap Flights from Idaho to Denver

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

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

Everything you should know

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