What is the cheapest airline that flies from Idaho to Wyoming?

United Airlines, Delta, and Southwest are the most popular carriers operating from Idaho to Wyoming

How many flights depart from Idaho to Wyoming on average per week?

644 flights are operational weekly from Idaho to Wyoming as of June 2026. The most popular departure day for this route is Fri, with 17% of flights per week taking off on this day.

When did momondo last update prices for flights from Idaho to Wyoming?

Prices for flights from Idaho to Wyoming are updated daily.

How many operators does momondo search for flights from Idaho to Wyoming?

The number of operators available for flights from Idaho to Wyoming is 6 as of June 2026.

How old do you have to be to fly from Idaho to Wyoming?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Idaho to Wyoming.

What documentation or ID do you need to fly to Wyoming?

The required travel and health documents for your Wyoming trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Wyoming. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$76 Cheap Flights from Idaho to Wyoming in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Idaho to Wyoming

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:59 pm - 3:00 pm

BOI

DEN

2h 01mnonstop

9:55 am - 12:04 pm

DEN

BOI

2h 09mnonstop

$172Frontier

Tue, Sep 15 - Thu, Sep 17

1:24 pm - 3:30 pm

BOI

DEN

2h 06mnonstop

10:29 am - 12:29 pm

DEN

BOI

2h 00mnonstop

$173Frontier

Tue, Aug 4 - Tue, Aug 11

1:24 pm - 3:30 pm

BOI

DEN

2h 06mnonstop

8:40 am - 2:07 pm

DEN

BOI

5h 27m

1 stop

$190Multiple Airlines

Tue, Aug 4 - Tue, Aug 11

1:24 pm - 3:30 pm

BOI

DEN

2h 06mnonstop

8:40 am - 3:26 pm

DEN

BOI

6h 46m

1 stop

$194Multiple Airlines

Tue, Aug 11 - Wed, Aug 12

4:04 pm - 5:58 pm

IDA

DEN

1h 54mnonstop

1:39 pm - 3:23 pm

DEN

IDA

1h 44mnonstop

$249United Airlines

Sat, Aug 15 - Sat, Aug 22

12:18 pm - 3:02 pm

LWS

SLC

1h 44mnonstop

10:55 am - 11:43 am

SLC

LWS

1h 48mnonstop

$249Delta

Sun, Aug 2 - Sun, Aug 9

5:54 pm - 7:45 pm

IDA

DEN

1h 51mnonstop

8:05 am - 9:50 am

DEN

IDA

1h 45mnonstop

$258United Airlines

Fri, Jul 17 - Sun, Jul 19

12:23 pm - 3:08 pm

LWS

SLC

1h 45mnonstop

5:31 pm - 10:59 pm

SLC

LWS

6h 28m

1 stop

$258Delta

Fri, Aug 7 - Tue, Aug 11

1:26 pm - 8:10 pm

GEG

DEN

5h 44m

1 stop

6:17 am - 10:49 pm

DEN

GEG

17h 32m

1 stop

$287Alaska Airlines

Tue, Aug 18 - Tue, Aug 25

7:03 am - 7:26 pm

GEG

DEN

11h 23m

1 stop

1:43 pm - 10:49 pm

DEN

GEG

10h 06m

1 stop

$289Alaska Airlines

Wed, Aug 19 - Tue, Aug 25

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United Airlines flights from Idaho to Wyoming

Our best United Airlines deals on Idaho to Wyoming flight tickets

United Airlines

Jul 21

BOI6:30 amBoise Air Term. Gowen Fld

1h 59m

DEN8:29 amDenver Intl

Jul 28

DEN8:25 pmDenver Intl

2h 12m

BOI10:37 pmBoise Air Term. Gowen Fld

$245

United Airlines

Aug 15

IDA4:04 pmIdaho Falls Fanning Field

1h 54m

DEN5:58 pmDenver Intl

Aug 22

DEN1:39 pmDenver Intl

1h 44m

IDA3:23 pmIdaho Falls Fanning Field

$249

United Airlines

Jul 17

IDA5:54 pmIdaho Falls Fanning Field

1h 51m

DEN7:45 pmDenver Intl

Jul 19

DEN8:05 amDenver Intl

1h 45m

IDA9:50 amIdaho Falls Fanning Field

$258

Southwest flights from Idaho to Wyoming

Our best Southwest deals on Idaho to Wyoming flight tickets

Southwest

Jul 21

BOI4:05 pmBoise Air Term. Gowen Fld

2h 00m

DEN6:05 pmDenver Intl

Jul 28

DEN6:25 pmDenver Intl

6h 10m

1 stop

BOI12:35 amBoise Air Term. Gowen Fld

$255

Southwest

Jul 21

BOI4:05 pmBoise Air Term. Gowen Fld

2h 00m

DEN6:05 pmDenver Intl

Jul 28

DEN6:00 amDenver Intl

8h 25m

2 stops

BOI2:25 pmBoise Air Term. Gowen Fld

$260

Southwest

Aug 12

GEG6:15 amSpokane

5h 45m

1 stop

DEN1:00 pmDenver Intl

Aug 15

DEN7:30 pmDenver Intl

2h 25m

GEG8:55 pmSpokane

$315

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BoiseDenver

BOI - DEN

BOIDEN

Boise Air Term. Gowen Fld

Tue 9/15

12:59 pm-3:00 pm

Nonstop2h 01m

Denver Intl

Thu 9/17

9:55 am-12:04 pm

Nonstop2h 09m

$172

BoiseDenver

BOI - DEN

BOIDEN

Boise Air Term. Gowen Fld

Tue 8/4

1:24 pm-3:30 pm

Nonstop2h 06m

Denver Intl

Tue 8/11

10:29 am-12:29 pm

Nonstop2h 00m

$173

BoiseDenver

BOI - DEN

BOIDEN

Boise Air Term. Gowen Fld

Tue 8/4

1:24 pm-3:30 pm

Nonstop2h 06m

Denver Intl

Tue 8/11

8:40 am-2:07 pm

1 stop5h 27m

$190

BoiseDenver

BOI - DEN

BOIDEN

Boise Air Term. Gowen Fld

Tue 8/11

1:24 pm-3:30 pm

Nonstop2h 06m

Denver Intl

Wed 8/12

8:40 am-3:26 pm

1 stop6h 46m

$194

Idaho FallsDenver

IDA - DEN

IDADEN

Idaho Falls Fanning Field

Sat 8/15

4:04 pm-5:58 pm

Nonstop1h 54m

Denver Intl

Sat 8/22

1:39 pm-3:23 pm

Nonstop1h 44m

$249

Quickest round-trip

LewistonSalt Lake City

LWS - SLC

LWSSLC

Lewiston Nez Perce Rgnl

Sun 8/2

12:18 pm-3:02 pm

Nonstop1h 44m

Salt Lake City

Sun 8/9

10:55 am-11:43 am

Nonstop1h 48m

$249

Idaho FallsDenver

IDA - DEN

IDADEN

Idaho Falls Fanning Field

Fri 7/17

5:54 pm-7:45 pm

Nonstop1h 51m

Denver Intl

Sun 7/19

8:05 am-9:50 am

Nonstop1h 45m

$258

LewistonSalt Lake City

LWS - SLC

LWSSLC

Lewiston Nez Perce Rgnl

Fri 8/7

12:23 pm-3:08 pm

Nonstop1h 45m

Salt Lake City

Tue 8/11

5:31 pm-10:59 pm

1 stop6h 28m

$258

SpokaneDenver

GEG - DEN

GEGDEN

Spokane

Tue 8/18

1:26 pm-8:10 pm

1 stop5h 44m

Denver Intl

Tue 8/25

6:17 am-10:49 pm

1 stop17h 32m

$287

SpokaneDenver

GEG - DEN

GEGDEN

Spokane

Wed 8/19

7:03 am-7:26 pm

1 stop11h 23m

Denver Intl

Tue 8/25

1:43 pm-10:49 pm

1 stop10h 06m

$289

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Idaho to Wyoming

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Wyoming?

The cheapest month to fly to Wyoming from Idaho is in July. Flight prices, which tend to average around $0, are often lower during this time because this is during the off-season. If you aren’t able to travel to Wyoming during the month of July, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $0.

Cheap Idaho to Wyoming flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Idaho to Wyoming

Fastest flight time	0h 53m
Direct flights	Every day
Airports in Wyoming	26 airports

The fastest flight from Idaho to Wyoming takes 0h 53m

Direct flights go from Idaho to Wyoming every day.

There are 26 airports in Wyoming. From Idaho there are direct flights to Salt Lake City (SLC), Denver Intl (DEN).

Search flight deals

Frequently asked questions about flying from Idaho to Wyoming

When did momondo last update prices for flights from Idaho to Wyoming?
Prices for flights from Idaho to Wyoming are updated daily.
How many operators does momondo search for flights from Idaho to Wyoming?
The number of operators available for flights from Idaho to Wyoming is 6 as of June 2026.
How old do you have to be to fly from Idaho to Wyoming?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Idaho to Wyoming.
What documentation or ID do you need to fly to Wyoming?
The required travel and health documents for your Wyoming trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Wyoming. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Idaho to Wyoming

Compare and see reviews for airlines that fly from Idaho to Wyoming with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $218	Free Cancellation	Rating 7.4 9,894 reviews		Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Idaho to Wyoming?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Wyoming from Idaho.

Can I find flights from Idaho to Wyoming with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Wyoming from Idaho with this policy.

How can momondo help me find flights from Idaho to Wyoming?

momondo helps you find the best flight between Idaho and Wyoming by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Idaho to Wyoming right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Idaho to Wyoming flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.