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.

$83 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

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

$161Frontier

Tue, Sep 8 - Thu, Sep 10

1:24 pm - 3:30 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

2h 06mnonstop

6:38 pm - 1:55 pmDEN Denver Intl-BOI Boise Air Term. Gowen Fld

19h 17m1 stop Las Vegas Harry Reid Intl

$162Frontier

Tue, Sep 8 - Sat, Sep 12

1:24 pm - 3:30 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

2h 06mnonstop

11:50 am - 5:15 pmDEN Denver Intl-BOI Boise Air Term. Gowen Fld

5h 25m1 stop Portland

$177Multiple Airlines

Tue, Sep 8 - Tue, Sep 15

1:24 pm - 3:30 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

2h 06mnonstop

8:22 am - 3:24 pmDEN Denver Intl-BOI Boise Air Term. Gowen Fld

7h 02m1 stop Seattle/Tacoma Intl

$177Multiple Airlines

Mon, Dec 14 - Wed, Dec 16

7:55 am - 9:50 amBOI Boise Air Term. Gowen Fld-DEN Denver Intl

1h 55mnonstop

1:10 pm - 3:10 pmDEN Denver Intl-BOI Boise Air Term. Gowen Fld

2h 00mnonstop

$197Southwest

Tue, Nov 17 - Wed, Nov 18

7:55 am - 9:50 amBOI Boise Air Term. Gowen Fld-DEN Denver Intl

1h 55mnonstop

1:10 pm - 3:10 pmDEN Denver Intl-BOI Boise Air Term. Gowen Fld

2h 00mnonstop

$197Southwest

Wed, Sep 23 - Thu, Sep 24

5:00 am - 7:10 amBOI Boise Air Term. Gowen Fld-DEN Denver Intl

2h 10mnonstop

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

1h 54mnonstop

$197United Airlines

Wed, Sep 16 - Wed, Sep 23

5:00 am - 7:10 amBOI Boise Air Term. Gowen Fld-DEN Denver Intl

2h 10mnonstop

7:40 am - 9:35 amDEN Denver Intl-BOI Boise Air Term. Gowen Fld

1h 55mnonstop

$197United Airlines

Tue, Oct 20 - Sat, Oct 24

7:19 am - 6:01 pmGEG Spokane-DEN Denver Intl

9h 42m1 stop San Diego

7:53 am - 11:46 amDEN Denver Intl-GEG Spokane

4h 53m1 stop Portland

$286Alaska Airlines

Tue, Oct 20 - Mon, Oct 26

7:19 am - 11:32 amGEG Spokane-DEN Denver Intl

27h 13m1 stop San Diego

6:59 pm - 3:44 pmDEN Denver Intl-GEG Spokane

21h 45m2 stops San Diego Portland

$295Alaska Airlines

Recent last minute flight deals from Idaho to Denver

Mon, Aug 24 - Mon, Sep 7

4:04 pm - 5:58 pmIDA Idaho Falls Fanning Field-DEN Denver Intl

1h 54mnonstop

7:29 pm - 9:18 pmDEN Denver Intl-IDA Idaho Falls Fanning Field

1h 49mnonstop

$374United Airlines

Fri, Aug 21 - Mon, Aug 24

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

3h 14m1 stop Salt Lake City

5:35 am - 10:50 amDEN Denver Intl-IDA Idaho Falls Fanning Field

5h 15m1 stop Salt Lake City

$424Delta

Sat, Aug 22 - Thu, Sep 24

1:32 pm - 6:32 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

5h 00m1 stop Portland

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

6h 25m1 stop Las Vegas Harry Reid Intl

$435Multiple Airlines

Fri, Aug 21 - Sat, Aug 22

5:53 pm - 7:45 pmIDA Idaho Falls Fanning Field-DEN Denver Intl

1h 52mnonstop

7:29 pm - 9:18 pmDEN Denver Intl-IDA Idaho Falls Fanning Field

1h 49mnonstop

$459United Airlines

Tue, Aug 25 - Thu, Sep 10

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

7h 49m1 stop Seattle/Tacoma Intl

5:41 pm - 9:46 amDEN Denver Intl-SUN Hailey Sun Valley-Friedman

16h 05m1 stop Seattle/Tacoma Intl

$479Alaska Airlines

Tue, Aug 25 - Thu, Sep 10

10:21 am - 4:36 pmSUN Hailey Sun Valley-Friedman-DEN Denver Intl

6h 15m1 stop Seattle/Tacoma Intl

7:30 pm - 9:46 amDEN Denver Intl-SUN Hailey Sun Valley-Friedman

14h 16m1 stop Seattle/Tacoma Intl

$479Alaska Airlines

Mon, Aug 24 - Sun, Aug 30

10:55 am - 2:17 pmGEG Spokane-DEN Denver Intl

26h 22m1 stop Phoenix-Mesa Gateway

10:48 pm - 10:45 amDEN Denver Intl-GEG Spokane

12h 57m1 stop Phoenix Sky Harbor Intl

$479Multiple Airlines

Fri, Aug 21 - Sat, Aug 22

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

3h 55m1 stop Salt Lake City

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

4h 04m1 stop Salt Lake City

$479Delta

Sat, Aug 22 - Thu, Sep 24

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

1h 50mnonstop

8:40 pm - 10:40 pmDEN Denver Intl-BOI Boise Air Term. Gowen Fld

2h 00mnonstop

$534Southwest

Sat, Aug 22 - Thu, Sep 24

1:50 pm - 8:15 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

6h 25m1 stop San Diego

8:40 pm - 10:40 pmDEN Denver Intl-BOI Boise Air Term. Gowen Fld

2h 00mnonstop

$544Southwest

Recent direct flight deals from Idaho to Denver

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

$161Frontier

Thu, Sep 3 - 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

$196Frontier

Mon, Dec 14 - Wed, Dec 16

7:55 am - 9:50 amBOI Boise Air Term. Gowen Fld-DEN Denver Intl

1h 55mnonstop

1:10 pm - 3:10 pmDEN Denver Intl-BOI Boise Air Term. Gowen Fld

2h 00mnonstop

$197Southwest

Tue, Nov 17 - Wed, Nov 18

7:55 am - 9:50 amBOI Boise Air Term. Gowen Fld-DEN Denver Intl

1h 55mnonstop

1:10 pm - 3:10 pmDEN Denver Intl-BOI Boise Air Term. Gowen Fld

2h 00mnonstop

$197Southwest

Wed, Sep 23 - Thu, Sep 24

5:00 am - 7:10 amBOI Boise Air Term. Gowen Fld-DEN Denver Intl

2h 10mnonstop

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

1h 54mnonstop

$197United Airlines

Wed, Sep 16 - Wed, Sep 23

5:00 am - 7:10 amBOI Boise Air Term. Gowen Fld-DEN Denver Intl

2h 10mnonstop

7:40 am - 9:35 amDEN Denver Intl-BOI Boise Air Term. Gowen Fld

1h 55mnonstop

$197United Airlines

Thu, Nov 12 - Wed, Dec 9

3:55 pm - 5:45 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

1h 50mnonstop

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

2h 00mnonstop

$197Southwest

Thu, Sep 3 - 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

$201Frontier

Fri, Dec 4 - Mon, Dec 7

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

$265JetBlue

Fri, Sep 4 - Mon, Sep 7

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

1h 50mnonstop

9:00 am - 10:50 amDEN Denver Intl-BOI Boise Air Term. Gowen Fld

1h 50mnonstop

$397JetBlue

Useful Info

Low season	January
High season	July
Cheapest flight	$83

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

$83 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