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.

$92 CHEAP FLIGHTS from Idaho to Denver

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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, Sep 17 - Mon, Sep 21

2:50 pm - 11:44 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

8h 54m1 stop Las Vegas Harry Reid Intl

7:30 am - 1:55 pmDEN Denver Intl-BOI Boise Air Term. Gowen Fld

6h 25m1 stop Las Vegas Harry Reid Intl

$178Frontier

Thu, Oct 1 - Wed, Oct 7

2:50 pm - 6:33 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

27h 43m1 stop Las Vegas Harry Reid Intl

1:05 pm - 1:55 pmDEN Denver Intl-BOI Boise Air Term. Gowen Fld

24h 50m1 stop Las Vegas Harry Reid Intl

$193Frontier

Sat, Sep 19 - Sat, Sep 26

6:30 am - 8:31 amBOI Boise Air Term. Gowen Fld-DEN Denver Intl

2h 01mnonstop

7:40 am - 9:33 amDEN Denver Intl-BOI Boise Air Term. Gowen Fld

1h 53mnonstop

$197United Airlines

Tue, Oct 27 - Sat, Oct 31

6:30 am - 8:28 amBOI Boise Air Term. Gowen Fld-DEN Denver Intl

1h 58mnonstop

3:55 pm - 6:03 pmDEN Denver Intl-BOI Boise Air Term. Gowen Fld

2h 08mnonstop

$197United Airlines

Wed, Dec 9 - Tue, Dec 15

3:30 pm - 5:10 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

1h 40mnonstop

9:00 am - 11:00 amDEN Denver Intl-BOI Boise Air Term. Gowen Fld

2h 00mnonstop

$197Southwest

Mon, Oct 19 - Thu, Oct 22

3:50 pm - 5:40 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

1h 50mnonstop

8:50 am - 10:45 amDEN Denver Intl-BOI Boise Air Term. Gowen Fld

1h 55mnonstop

$197Southwest

Mon, Oct 19 - Tue, Oct 20

5:29 pm - 11:30 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

6h 01m1 stop Phoenix Sky Harbor Intl

8:05 am - 1:22 pmDEN Denver Intl-BOI Boise Air Term. Gowen Fld

5h 17m1 stop Phoenix Sky Harbor Intl

$217American Airlines

Tue, Sep 15 - Thu, Sep 17

6:44 pm - 10:40 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

3h 56m1 stop Salt Lake City

5:30 am - 10:17 amDEN Denver Intl-BOI Boise Air Term. Gowen Fld

4h 47m1 stop Salt Lake City

$217Delta

Fri, Oct 30 - Mon, Nov 2

9:52 am - 10:07 amIDA Idaho Falls Fanning Field-DEN Denver Intl

24h 15m1 stop Phoenix-Mesa Gateway

9:10 am - 6:40 pmDEN Denver Intl-IDA Idaho Falls Fanning Field

9h 30m1 stop Santa Ana J. Wayne/Orange Cnty

$259Multiple Airlines

Thu, Sep 10 - Tue, Sep 15

5:24 am - 12:09 pmGEG Spokane-DEN Denver Intl

5h 45m1 stop Salt Lake City

6:00 am - 10:30 amDEN Denver Intl-GEG Spokane

5h 30m1 stop Seattle/Tacoma Intl

$287Delta

Recent last minute flight deals from Idaho to Denver

Sat, Aug 29 - Sun, Aug 30

7:00 am - 8:55 amIDA Idaho Falls Fanning Field-DEN Denver Intl

1h 55mnonstop

8:05 am - 9:51 amDEN Denver Intl-IDA Idaho Falls Fanning Field

1h 46mnonstop

$404United Airlines

Fri, Aug 28 - Mon, Aug 31

2:25 pm - 4:15 pmIDA Idaho Falls Fanning Field-DEN Denver Intl

1h 50mnonstop

8:05 am - 9:51 amDEN Denver Intl-IDA Idaho Falls Fanning Field

1h 46mnonstop

$404United Airlines

Fri, Aug 28 - Sat, Aug 29

7:00 pm - 10:55 pmIDA Idaho Falls Fanning Field-DEN Denver Intl

3h 55m1 stop Salt Lake City

3:56 pm - 10:32 pmDEN Denver Intl-IDA Idaho Falls Fanning Field

6h 36m1 stop Salt Lake City

$424Delta

Fri, Aug 28 - Mon, Aug 31

6:00 am - 9:14 amIDA Idaho Falls Fanning Field-DEN Denver Intl

3h 14m1 stop Salt Lake City

6:28 pm - 10:32 pmDEN Denver Intl-IDA Idaho Falls Fanning Field

4h 04m1 stop Salt Lake City

$469Delta

Fri, Aug 28 - Sun, Aug 30

4:17 pm - 11:16 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

6h 59m1 stop Seattle/Tacoma Intl

9:29 am - 11:29 amDEN Denver Intl-BOI Boise Air Term. Gowen Fld

2h 00mnonstop

$522Multiple Airlines

Fri, Aug 28 - Sun, Aug 30

4:17 pm - 11:16 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

6h 59m1 stop Seattle/Tacoma Intl

9:29 am - 11:29 amDEN Denver Intl-BOI Boise Air Term. Gowen Fld

2h 00mnonstop

$554Multiple Airlines

Fri, Aug 28 - Mon, Aug 31

10:21 am - 6:10 pmSUN Hailey Sun Valley-Friedman-DEN Denver Intl

7h 49m1 stop Seattle/Tacoma Intl

3:00 pm - 9:39 amDEN Denver Intl-SUN Hailey Sun Valley-Friedman

18h 39m1 stop Seattle/Tacoma Intl

$584Alaska Airlines

Fri, Aug 28 - Mon, Aug 31

10:21 am - 6:10 pmSUN Hailey Sun Valley-Friedman-DEN Denver Intl

7h 49m1 stop Seattle/Tacoma Intl

5:34 pm - 9:39 amDEN Denver Intl-SUN Hailey Sun Valley-Friedman

16h 05m1 stop Seattle/Tacoma Intl

$584Alaska Airlines

Fri, Aug 28 - Sun, Aug 30

2:55 pm - 4:45 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

1h 50mnonstop

2:15 pm - 4:10 pmDEN Denver Intl-BOI Boise Air Term. Gowen Fld

1h 55mnonstop

$716Southwest

Mon, Aug 31 - Wed, Sep 2

11:30 am - 1:20 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

1h 50mnonstop

9:15 pm - 11:10 pmDEN Denver Intl-BOI Boise Air Term. Gowen Fld

1h 55mnonstop

$736Southwest

Recent direct flight deals from Idaho to Denver

Sat, Sep 19 - Sat, Sep 26

6:30 am - 8:31 amBOI Boise Air Term. Gowen Fld-DEN Denver Intl

2h 01mnonstop

7:40 am - 9:33 amDEN Denver Intl-BOI Boise Air Term. Gowen Fld

1h 53mnonstop

$197United Airlines

Mon, Oct 19 - Thu, Oct 22

5:30 pm - 7:31 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

2h 01mnonstop

7:40 am - 9:34 amDEN Denver Intl-BOI Boise Air Term. Gowen Fld

1h 54mnonstop

$197United Airlines

Mon, Oct 19 - Thu, Oct 22

3:50 pm - 5:40 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

1h 50mnonstop

8:55 pm - 10:55 pmDEN Denver Intl-BOI Boise Air Term. Gowen Fld

2h 00mnonstop

$197Southwest

Mon, Oct 19 - Thu, Oct 22

3:50 pm - 5:40 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

1h 50mnonstop

8:50 am - 10:45 amDEN Denver Intl-BOI Boise Air Term. Gowen Fld

1h 55mnonstop

$197Southwest

Wed, Oct 28 - Sat, Oct 31

5:00 am - 7:05 amBOI Boise Air Term. Gowen Fld-DEN Denver Intl

2h 05mnonstop

3:55 pm - 6:03 pmDEN Denver Intl-BOI Boise Air Term. Gowen Fld

2h 08mnonstop

$197United Airlines

Sat, Oct 10 - Thu, Oct 15

2:44 pm - 4:45 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

2h 01mnonstop

7:40 am - 9:34 amDEN Denver Intl-BOI Boise Air Term. Gowen Fld

1h 54mnonstop

$197United Airlines

Tue, Oct 20 - Thu, Oct 22

12:55 pm - 2:45 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

1h 50mnonstop

8:50 am - 10:45 amDEN Denver Intl-BOI Boise Air Term. Gowen Fld

1h 55mnonstop

$197Southwest

Thu, Jan 21 - Mon, Jan 25

11:55 am - 1:50 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

1h 55mnonstop

9:05 pm - 11:05 pmDEN Denver Intl-BOI Boise Air Term. Gowen Fld

2h 00mnonstop

$197Southwest

Sat, Oct 3 - Mon, Oct 5

2:44 pm - 4:45 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

2h 01mnonstop

7:40 am - 9:34 amDEN Denver Intl-BOI Boise Air Term. Gowen Fld

1h 54mnonstop

$197United Airlines

Sun, Sep 6 - Tue, Sep 8

12:24 pm - 2:30 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

2h 06mnonstop

10:29 am - 12:29 pmDEN Denver Intl-BOI Boise Air Term. Gowen Fld

2h 00mnonstop

$280Frontier

Useful Info

Low season	January
High season	July
Cheapest flight	$92

Best time to beat the crowds with an average 19% drop in price.

Most popular time to fly with an average 24% 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

Limon

Brighton

Wheat Ridge

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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Return flight deals

Information on the airport you'll fly into in Denver

Denver (DEN)

DEN

$92 Find Cheap Flights from Idaho to Denver - Compare and Save

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

Low season

High season

Cheapest flight

FAQs for booking flights from Idaho to Denver

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