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>

$24 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

$104

Overall average: $397

Frontier

Thu 12/11Sun 12/14

GEG - DEN • Non-stop

Cheapest one-way

$24

Typical prices: $225-$320

Frontier

Fri 2/13

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

Thu, Dec 11 - Sun, Dec 14

12:08 pm - 3:50 pmGEG-DEN

2h 42mnonstop

9:42 am - 11:13 amDEN-GEG

2h 31mnonstop

$104Frontier

Find Deal

Wed, Jan 21 - Sun, Jan 25

12:32 pm - 10:53 amGEG-DEN

21h 21m1 stop

9:57 am - 11:28 amDEN-GEG

2h 31mnonstop

$106Multiple Airlines

Find Deal

Thu, Dec 11 - Sun, Dec 14

5:01 pm - 12:20 amGEG-DEN

6h 19m1 stop

9:42 am - 11:13 amDEN-GEG

2h 31mnonstop

$107Frontier

Find Deal

Wed, Jan 14 - Wed, Jan 21

5:45 am - 12:38 pmGEG-DEN

5h 53m1 stop

7:00 am - 11:12 amDEN-GEG

5h 12m1 stop

$140Alaska Airlines

Find Deal

Thu, Jan 1 - Wed, Jan 7

6:40 am - 8:42 amIDA-DEN

2h 02mnonstop

8:00 am - 9:56 amDEN-IDA

1h 56mnonstop

$189United Airlines

Find Deal

Sat, Dec 20 - Tue, Dec 23

5:00 am - 7:03 amIDA-DEN

2h 03mnonstop

8:00 am - 9:58 amDEN-IDA

1h 58mnonstop

$199United Airlines

Find Deal

Fri, Dec 5 - Mon, Dec 8

7:06 pm - 10:44 pmIDA-DEN

3h 38m1 stop

6:54 am - 12:37 pmDEN-IDA

5h 43m1 stop

$224Delta

Find Deal

Fri, Dec 5 - Mon, Dec 8

7:06 pm - 10:44 pmIDA-DEN

3h 38m1 stop

6:22 pm - 10:21 pmDEN-IDA

3h 59m1 stop

$254Delta

Find Deal

Thu, Dec 11 - Sun, Dec 14

10:50 am - 11:59 pmSUN-DEN

13h 09m1 stop

6:00 am - 10:08 amDEN-SUN

28h 08m1 stop

$301Alaska Airlines

Find Deal

Fri, Dec 19 - Thu, Dec 25

8:10 am - 3:07 pmSUN-DEN

6h 57m1 stop

10:58 am - 5:21 pmDEN-SUN

6h 23m1 stop

$384American Airlines

Find Deal

Useful Info

Low season	April
High season	December
Cheapest flight	$24

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

Most popular time to fly with an average 11% 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

Central City

Lone Tree

Greenwood Village

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

$24 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