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

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

What airlines fly to Idaho?

Delta, Alaska Airlines and United Airlines are the top three most popular airlines that fly to Idaho from Billings according to our data. Delta is the first choice among our users, with 50% 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 2025, 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.

$113 Cheap Flights from Billings to Idaho in 2025

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Billings to Idaho

Round-trip

One-way

Last minute

Cheap round-trip flights

7:18 pm - 12:19 amBIL-GEG

6h 01m1 stop

1:40 pm - 6:38 pmGEG-BIL

3h 58m1 stop

$238Hawaiian Airlines

Find Deal

Tue, Sep 9 - Sat, Sep 20

5:25 am - 8:53 amBIL-GEG

4h 28m1 stop

5:03 pm - 10:35 pmGEG-BIL

4h 32m1 stop

$239Delta

Find Deal

Wed, Sep 10 - Tue, Sep 23

6:08 pm - 12:02 amBIL-GEG

6h 54m2 stops

5:03 pm - 11:04 pmGEG-BIL

5h 01m1 stop

$244Delta

Find Deal

Tue, Sep 9 - Sat, Sep 20

6:08 pm - 12:02 amBIL-GEG

6h 54m2 stops

5:03 pm - 10:35 pmGEG-BIL

4h 32m1 stop

$274Delta

Find Deal

Wed, Sep 10 - Tue, Sep 23

6:00 am - 9:00 amBIL-GEG

4h 00m1 stop

5:45 pm - 12:11 amGEG-BIL

5h 26m1 stop

$287Alaska Airlines

Find Deal

Tue, Sep 9 - Fri, Sep 19

9:58 am - 1:21 pmBIL-BOI

27h 23m1 stop

2:16 pm - 6:55 pmBOI-BIL

28h 39m1 stop

$293

Find Deal

Fri, Sep 5 - Sun, Sep 7

7:18 pm - 11:00 amBIL-GEG

16h 42m1 stop

7:44 pm - 6:38 pmGEG-BIL

21h 54m1 stop

$312Alaska Airlines

Find Deal

Fri, Sep 26 - Mon, Sep 29

2:35 pm - 9:03 pmBIL-GEG

7h 28m1 stop

4:00 pm - 10:46 pmGEG-BIL

5h 46m1 stop

$398United Airlines

Find Deal

Sun, Sep 7 - Tue, Sep 23

2:35 pm - 9:03 pmBIL-GEG

7h 28m1 stop

4:00 pm - 10:46 pmGEG-BIL

5h 46m1 stop

$447United Airlines

Find Deal

Sun, Sep 7 - Mon, Sep 22

5:21 pm - 11:53 amBIL-BOI

18h 32m1 stop

10:45 pm - 4:58 pmBOI-BIL

18h 13m2 stops

$529

Find Deal

Fri, Nov 21 - Mon, Nov 24

Alaska Airlines flights from Billings to Idaho

Our best Alaska Airlines deals on Billings to Idaho flight tickets

Alaska Airlines

Sep 9

BIL6:00 amBillings Logan Intl

4h 00m

1 stop

GEG9:00 amSpokane

Sep 19

GEG5:45 pmSpokane

5h 26m

1 stop

BIL12:11 amBillings Logan Intl

$287

Find similar

Alaska Airlines

Sep 26

BIL7:18 pmBillings Logan Intl

16h 42m

1 stop

GEG11:00 amSpokane

Sep 29

GEG7:44 pmSpokane

21h 54m

1 stop

BIL6:38 pmBillings Logan Intl

$312

Find similar

Alaska Airlines

Nov 19

BIL6:00 amBillings Logan Intl

10h 17m

1 stop

BOI4:17 pmBoise Air Term. Gowen Fld

Nov 27

BOI1:26 pmBoise Air Term. Gowen Fld

25h 18m

1 stop

BIL2:44 pmBillings Logan Intl

$313

Find similar

Delta flights from Billings to Idaho

Our best Delta deals on Billings to Idaho flight tickets

Delta

Sep 10

BIL5:25 amBillings Logan Intl

4h 28m

1 stop

GEG8:53 amSpokane

Sep 23

GEG5:03 pmSpokane

4h 32m

1 stop

BIL10:35 pmBillings Logan Intl

$239

Find similar

Delta

Sep 9

BIL6:08 pmBillings Logan Intl

6h 54m

2 stops

GEG12:02 amSpokane

Sep 20

GEG5:03 pmSpokane

5h 01m

1 stop

BIL11:04 pmBillings Logan Intl

$244

Find similar

Delta

Sep 10

BIL6:08 pmBillings Logan Intl

6h 54m

2 stops

GEG12:02 amSpokane

Sep 23

GEG5:03 pmSpokane

4h 32m

1 stop

BIL10:35 pmBillings Logan Intl

$274

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BillingsSpokane

BIL - GEG

BILGEG

Billings Logan Intl

Tue 9/9

7:18 pm-12:19 am

1 stop6h 01m

Spokane

Sat 9/20

1:40 pm-6:38 pm

1 stop3h 58m

$238

BillingsSpokane

BIL - GEG

BILGEG

Billings Logan Intl

Wed 9/10

5:25 am-8:53 am

1 stop4h 28m

Spokane

Tue 9/23

5:03 pm-10:35 pm

1 stop4h 32m

$239

BillingsSpokane

BIL - GEG

BILGEG

Billings Logan Intl

Tue 9/9

6:08 pm-12:02 am

2 stops6h 54m

Spokane

Sat 9/20

5:03 pm-11:04 pm

1 stop5h 01m

$244

BillingsSpokane

BIL - GEG

BILGEG

Billings Logan Intl

Wed 9/10

6:08 pm-12:02 am

2 stops6h 54m

Spokane

Tue 9/23

5:03 pm-10:35 pm

1 stop4h 32m

$274

BillingsSpokane

BIL - GEG

BILGEG

Billings Logan Intl

Tue 9/9

6:00 am-9:00 am

1 stop4h 00m

Spokane

Fri 9/19

5:45 pm-12:11 am

1 stop5h 26m

$287

BillingsBoise

BIL - BOI

BILBOI

Billings Logan Intl

Fri 9/5

9:58 am-1:21 pm

1 stop27h 23m

Boise Air Term. Gowen Fld

Sun 9/7

2:16 pm-6:55 pm

1 stop28h 39m

$293

BillingsSpokane

BIL - GEG

BILGEG

Billings Logan Intl

Fri 9/26

7:18 pm-11:00 am

1 stop16h 42m

Spokane

Mon 9/29

7:44 pm-6:38 pm

1 stop21h 54m

$312

BillingsSpokane

BIL - GEG

BILGEG

Billings Logan Intl

Sun 9/7

2:35 pm-9:03 pm

1 stop7h 28m

Spokane

Tue 9/23

4:00 pm-10:46 pm

1 stop5h 46m

$398

BillingsSpokane

BIL - GEG

BILGEG

Billings Logan Intl

Sun 9/7

2:35 pm-9:03 pm

1 stop7h 28m

Spokane

Mon 9/22

4:00 pm-10:46 pm

1 stop5h 46m

$447

BillingsBoise

BIL - BOI

BILBOI

Billings Logan Intl

Fri 11/21

5:21 pm-11:53 am

1 stop18h 32m

Boise Air Term. Gowen Fld

Mon 11/24

10:45 pm-4:58 pm

2 stops18h 13m

$529

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, December 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 $315. If you don’t want to visit Idaho in December, then you should wait until January to fly from Billings, when ticket prices are also cheap, with an average price of $332.

What is the cheapest day to depart on your flight to Idaho?

Our data shows that Saturday is the least expensive day to fly to Idaho. Tickets to fly out on this day can be as low as $327. On the other hand, Monday is the most expensive day to depart from Billings because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $543.

What is the cheapest time of day to depart on your flight to Idaho?

According to our data, the cheapest time of day to fly to Idaho is in the morning. momondo users have found flights departing from Billings to Idaho in the morning for as low as $398. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. At noon is when there is more demand to fly to Idaho, so prices are often more expensive at around $717 per ticket.

Cheap Billings to Idaho flight deals and tips

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

Direct flights	None

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

Search flight deals

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 2025, 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
Delta	PriceFrom $250	Free Cancellation	Rating 7.9 7,982 reviews	Search Delta flights
Alaska Airlines	PriceFrom $282	Free Cancellation	Rating 8.0 10,000 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $321	Free Cancellation	Rating 7.4 8,928 reviews	Search United 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.