What is the cheapest airline that flies from Billings Logan Intl to Idaho?

Delta, United Airlines, and Alaska Airlines are the most popular carriers operating from Billings Logan Intl to Idaho

What airlines fly to Idaho?

Alaska Airlines, Delta and United Airlines are the top three most popular airlines that fly to Idaho from Billings according to our data. Alaska Airlines is the first choice among our users, with 39% of people opting to fly with this airline when traveling to Idaho. Keep in mind that there are 3 different airlines that fly to Idaho on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Billings Logan Intl Airport to Idaho?

Prices for flights from Billings Logan Intl Airport to Idaho are updated daily.

How many operators does momondo search for flights from Billings Logan Intl Airport to Idaho?

As of August 2026, there are 3 operators available to choose from for flights from Billings Logan Intl Airport to Idaho.

How old do you have to be to fly from Billings Logan Intl Airport to Idaho?

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 Billings Logan Intl Airport to Idaho.

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

The travel and health documents required for your trip to Idaho can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Idaho. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$117 Cheap Flights from Billings to Idaho in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Billings to Idaho

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:58 pm - 4:14 pmBIL Billings Logan Intl-GEG Spokane

4h 16m1 stop Salt Lake City

6:00 am - 12:18 pmGEG Spokane-BIL Billings Logan Intl

5h 18m1 stop Salt Lake City

$365Delta

Tue, Oct 20 - Tue, Oct 27

3:44 pm - 6:49 pmBIL Billings Logan Intl-GEG Spokane

4h 05m1 stop Portland

5:43 pm - 11:50 pmGEG Spokane-BIL Billings Logan Intl

5h 07m1 stop Seattle/Tacoma Intl

$365Alaska Airlines

Tue, Oct 20 - Tue, Oct 27

3:44 pm - 6:49 pmBIL Billings Logan Intl-GEG Spokane

4h 05m1 stop Portland

5:07 am - 3:04 pmGEG Spokane-BIL Billings Logan Intl

8h 57m1 stop Portland

$365Alaska Airlines

Tue, Oct 13 - Wed, Oct 21

7:41 am - 11:39 amBIL Billings Logan Intl-GEG Spokane

4h 58m1 stop Seattle/Tacoma Intl

5:07 am - 3:04 pmGEG Spokane-BIL Billings Logan Intl

8h 57m1 stop Portland

$365Alaska Airlines

Tue, Oct 20 - Tue, Oct 27

5:20 am - 9:51 amBIL Billings Logan Intl-BOI Boise Air Term. Gowen Fld

4h 31m1 stop Salt Lake City

6:44 pm - 10:34 pmBOI Boise Air Term. Gowen Fld-BIL Billings Logan Intl

3h 50m1 stop Salt Lake City

$385Delta

Wed, Sep 30 - Fri, Oct 2

5:20 am - 9:51 amBIL Billings Logan Intl-BOI Boise Air Term. Gowen Fld

4h 31m1 stop Salt Lake City

8:49 am - 12:17 pmBOI Boise Air Term. Gowen Fld-BIL Billings Logan Intl

3h 28m1 stop Salt Lake City

$385Delta

Wed, Sep 30 - Sat, Oct 3

6:33 pm - 11:58 pmBIL Billings Logan Intl-BOI Boise Air Term. Gowen Fld

5h 25m1 stop Salt Lake City

7:19 pm - 12:17 pmBOI Boise Air Term. Gowen Fld-BIL Billings Logan Intl

16h 58m2 stops Seattle/Tacoma Intl Salt Lake City

$404Delta

Wed, Sep 30 - Fri, Oct 2

7:00 am - 12:36 pmBIL Billings Logan Intl-GEG Spokane

6h 36m1 stop Denver Intl

1:49 pm - 9:14 pmGEG Spokane-BIL Billings Logan Intl

6h 25m1 stop Denver Intl

$435United Airlines

Tue, Oct 20 - Tue, Oct 27

7:00 am - 1:35 pmBIL Billings Logan Intl-BOI Boise Air Term. Gowen Fld

6h 35m1 stop Denver Intl

5:00 am - 9:41 amBOI Boise Air Term. Gowen Fld-BIL Billings Logan Intl

4h 41m1 stop Denver Intl

$485United Airlines

Wed, Sep 16 - Sun, Sep 20

4:07 pm - 9:45 pmBIL Billings Logan Intl-BOI Boise Air Term. Gowen Fld

5h 38m1 stop Denver Intl

5:00 am - 9:41 amBOI Boise Air Term. Gowen Fld-BIL Billings Logan Intl

4h 41m1 stop Denver Intl

$585United Airlines

Wed, Sep 9 - Sun, Sep 13

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Alaska Airlines flights from Billings to Idaho

Our best Alaska Airlines deals on Billings to Idaho flight tickets

Alaska Airlines

Oct 20

BIL7:41 amBillings Logan Intl

4h 58m

1 stop

GEG11:39 amSpokane

Oct 27

GEG5:07 amSpokane

8h 57m

1 stop

BIL3:04 pmBillings Logan Intl

$365

Alaska Airlines

Oct 24

BIL7:41 amBillings Logan Intl

7h 42m

1 stop

BOI3:23 pmBoise Air Term. Gowen Fld

Oct 28

BOI6:43 amBoise Air Term. Gowen Fld

4h 42m

1 stop

BIL11:25 amBillings Logan Intl

$385

Alaska Airlines

Oct 20

BIL3:44 pmBillings Logan Intl

4h 05m

1 stop

GEG6:49 pmSpokane

Oct 27

GEG7:19 amSpokane

27h 06m

2 stops

BIL11:25 amBillings Logan Intl

$397

Delta flights from Billings to Idaho

Our best Delta deals on Billings to Idaho flight tickets

Delta

Sep 30

BIL6:33 pmBillings Logan Intl

5h 25m

1 stop

BOI11:58 pmBoise Air Term. Gowen Fld

Oct 2

BOI7:19 pmBoise Air Term. Gowen Fld

16h 58m

2 stops

BIL12:17 pmBillings Logan Intl

$404

Delta

Oct 1

BIL6:33 pmBillings Logan Intl

5h 25m

1 stop

BOI11:58 pmBoise Air Term. Gowen Fld

Oct 3

BOI6:00 amBoise Air Term. Gowen Fld

6h 17m

1 stop

BIL12:17 pmBillings Logan Intl

$405

Delta

Sep 24

BIL5:20 amBillings Logan Intl

4h 41m

1 stop

GEG9:01 amSpokane

Sep 26

GEG5:14 pmSpokane

4h 27m

1 stop

BIL10:41 pmBillings Logan Intl

$445

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BillingsSpokane

BIL Billings Logan Intl - GEG Spokane

BILGEG

Billings Logan Intl

Tue 10/20

12:58 pm-4:14 pm

1 stop4h 16m

Spokane

Tue 10/27

6:00 am-12:18 pm

1 stop5h 18m

$365

BillingsSpokane

BIL Billings Logan Intl - GEG Spokane

BILGEG

Billings Logan Intl

Tue 10/20

3:44 pm-6:49 pm

1 stop4h 05m

Spokane

Tue 10/27

5:43 pm-11:50 pm

1 stop5h 07m

$365

BillingsSpokane

BIL Billings Logan Intl - GEG Spokane

BILGEG

Billings Logan Intl

Tue 10/13

3:44 pm-6:49 pm

1 stop4h 05m

Spokane

Wed 10/21

5:07 am-3:04 pm

1 stop8h 57m

$365

BillingsSpokane

BIL Billings Logan Intl - GEG Spokane

BILGEG

Billings Logan Intl

Tue 10/20

7:41 am-11:39 am

1 stop4h 58m

Spokane

Tue 10/27

5:07 am-3:04 pm

1 stop8h 57m

$365

BillingsBoise

BIL Billings Logan Intl - BOI Boise Air Term. Gowen Fld

BILBOI

Billings Logan Intl

Wed 9/30

5:20 am-9:51 am

1 stop4h 31m

Boise Air Term. Gowen Fld

Fri 10/2

6:44 pm-10:34 pm

1 stop3h 50m

$385

Quickest round-trip

BillingsBoise

BIL Billings Logan Intl - BOI Boise Air Term. Gowen Fld

BILBOI

Billings Logan Intl

Wed 9/30

5:20 am-9:51 am

1 stop4h 31m

Boise Air Term. Gowen Fld

Sat 10/3

8:49 am-12:17 pm

1 stop3h 28m

$385

BillingsBoise

BIL Billings Logan Intl - BOI Boise Air Term. Gowen Fld

BILBOI

Billings Logan Intl

Wed 9/30

6:33 pm-11:58 pm

1 stop5h 25m

Boise Air Term. Gowen Fld

Fri 10/2

7:19 pm-12:17 pm

2 stops16h 58m

$404

BillingsSpokane

BIL Billings Logan Intl - GEG Spokane

BILGEG

Billings Logan Intl

Tue 10/20

7:00 am-12:36 pm

1 stop6h 36m

Spokane

Tue 10/27

1:49 pm-9:14 pm

1 stop6h 25m

$435

BillingsBoise

BIL Billings Logan Intl - BOI Boise Air Term. Gowen Fld

BILBOI

Billings Logan Intl

Wed 9/16

7:00 am-1:35 pm

1 stop6h 35m

Boise Air Term. Gowen Fld

Sun 9/20

5:00 am-9:41 am

1 stop4h 41m

$485

BillingsBoise

BIL Billings Logan Intl - BOI Boise Air Term. Gowen Fld

BILBOI

Billings Logan Intl

Wed 9/9

4:07 pm-9:45 pm

1 stop5h 38m

Boise Air Term. Gowen Fld

Sun 9/13

5:00 am-9:41 am

1 stop4h 41m

$585

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 Billings to Idaho

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

What is the cheapest month to fly to Idaho?

In general, January is the cheapest month to fly from Billings to Idaho. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $0. If you don’t want to visit Idaho in January, then you should wait until March to fly from Billings, when ticket prices are also cheap, with an average price of $194.

Cheap Billings to Idaho flight deals and tips

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

Best Price Found	$117
Fastest flight time	4h 16m
Direct flights	None

The best one-way flight to Idaho from Billings in the past 72 hours is $117. The best round-trip flight deal from Billings to Idaho found on momondo in the last 72 hours is $365.

The fastest flight from Billings to Idaho takes 4h 16m

There are no direct flights from Billings to Idaho. There are no popular flight routes from Billings to Idaho.

Search flight deals

Frequently asked questions about flying from Billings to Idaho

When did momondo last update prices for flights from Billings Logan Intl Airport to Idaho?
Prices for flights from Billings Logan Intl Airport to Idaho are updated daily.
How many operators does momondo search for flights from Billings Logan Intl Airport to Idaho?
As of August 2026, there are 3 operators available to choose from for flights from Billings Logan Intl Airport to Idaho.
How old do you have to be to fly from Billings Logan Intl Airport to Idaho?
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 Billings Logan Intl Airport to Idaho.
What documentation or ID do you need to fly to Idaho?
The travel and health documents required for your trip to Idaho can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Idaho. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Billings to Idaho

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

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $148	Free Cancellation	Rating 7.4 10,134 reviews	Search United Airlines flights
Delta	PriceFrom $182	Free Cancellation	Rating 7.8 8,532 reviews	Search Delta flights
Alaska Airlines	PriceFrom $194	Free Cancellation	Rating 7.9 12,856 reviews	Search Alaska Airlines flights

Why use momondo?

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

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 Idaho from Billings.

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

momondo does allow users to show only those flights to Idaho from Billings which offer a flexible booking policy as well as other useful filters and features.

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

momondo helps you find the best flight between Billings and Idaho 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 Billings to Idaho right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Idaho, momondo offers a useful price alert feature which will track prices for flights to Idaho from Billings and alert you when they change.