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

United Airlines, Delta, 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 37% 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 October 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.

$213 Cheap Flights from Billings to Idaho in 2026/27

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.

12:09 pm - 10:22 pmBIL Billings Logan Intl-BOI Boise Air Term. Gowen Fld

10h 13m1 stop Seattle/Tacoma Intl

3:01 pm - 11:51 pmBOI Boise Air Term. Gowen Fld-BIL Billings Logan Intl

8h 50m1 stop Seattle/Tacoma Intl

$373Alaska Airlines

Sat, Jan 30 - Wed, Feb 3

12:09 pm - 11:46 pmBIL Billings Logan Intl-BOI Boise Air Term. Gowen Fld

11h 37m1 stop Seattle/Tacoma Intl

5:58 pm - 11:51 pmBOI Boise Air Term. Gowen Fld-BIL Billings Logan Intl

5h 53m1 stop Seattle/Tacoma Intl

$404Alaska Airlines

Sat, Jan 30 - Wed, Feb 3

6:00 am - 12:21 pmBIL Billings Logan Intl-BOI Boise Air Term. Gowen Fld

6h 21m1 stop Seattle/Tacoma Intl

9:53 am - 12:08 amBOI Boise Air Term. Gowen Fld-BIL Billings Logan Intl

14h 15m1 stop Seattle/Tacoma Intl

$424Alaska Airlines

Thu, Feb 25 - Sat, Feb 27

5:35 am - 10:42 amBIL Billings Logan Intl-BOI Boise Air Term. Gowen Fld

5h 07m1 stop Salt Lake City

6:45 pm - 10:20 pmBOI Boise Air Term. Gowen Fld-BIL Billings Logan Intl

3h 35m1 stop Salt Lake City

$425Delta

Fri, Nov 13 - Sun, Nov 15

12:09 pm - 6:20 pmBIL Billings Logan Intl-BOI Boise Air Term. Gowen Fld

6h 11m1 stop Seattle/Tacoma Intl

5:58 pm - 11:51 pmBOI Boise Air Term. Gowen Fld-BIL Billings Logan Intl

5h 53m1 stop Seattle/Tacoma Intl

$425Alaska Airlines

Thu, Feb 4 - Sun, Feb 7

4:04 pm - 9:52 pmBIL Billings Logan Intl-BOI Boise Air Term. Gowen Fld

5h 48m1 stop Denver Intl

6:15 am - 1:24 pmBOI Boise Air Term. Gowen Fld-BIL Billings Logan Intl

7h 09m1 stop Denver Intl

$440United Airlines

Thu, Dec 3 - Sun, Dec 6

5:00 am - 9:52 amBIL Billings Logan Intl-BOI Boise Air Term. Gowen Fld

4h 52m1 stop Denver Intl

5:00 am - 9:45 amBOI Boise Air Term. Gowen Fld-BIL Billings Logan Intl

4h 45m1 stop Denver Intl

$465United Airlines

Sun, Nov 8 - Sun, Nov 15

5:00 am - 9:52 amBIL Billings Logan Intl-BOI Boise Air Term. Gowen Fld

4h 52m1 stop Denver Intl

5:44 pm - 10:30 pmBOI Boise Air Term. Gowen Fld-BIL Billings Logan Intl

4h 46m1 stop Denver Intl

$505United Airlines

Mon, Nov 2 - Fri, Nov 6

6:29 pm - 10:10 pmBIL Billings Logan Intl-IDA Idaho Falls Fanning Field

3h 41m1 stop Salt Lake City

1:05 pm - 5:49 pmIDA Idaho Falls Fanning Field-BIL Billings Logan Intl

4h 44m1 stop Salt Lake City

$600Delta

Fri, Oct 30 - Wed, Nov 4

6:29 pm - 10:10 pmBIL Billings Logan Intl-IDA Idaho Falls Fanning Field

3h 41m1 stop Salt Lake City

6:56 pm - 10:25 pmIDA Idaho Falls Fanning Field-BIL Billings Logan Intl

3h 29m1 stop Salt Lake City

$605Delta

Sat, Oct 24 - Wed, Oct 28

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Alaska Airlines flights from Billings to Idaho

Our best Alaska Airlines deals on Billings to Idaho flight tickets

Alaska Airlines

Jan 30

BIL12:09 pmBillings Logan Intl

10h 13m

1 stop

BOI10:22 pmBoise Air Term. Gowen Fld

Feb 3

BOI3:01 pmBoise Air Term. Gowen Fld

8h 50m

1 stop

BIL11:51 pmBillings Logan Intl

$373

Alaska Airlines

Jan 30

BIL12:09 pmBillings Logan Intl

11h 37m

1 stop

BOI11:46 pmBoise Air Term. Gowen Fld

Feb 3

BOI5:58 pmBoise Air Term. Gowen Fld

5h 53m

1 stop

BIL11:51 pmBillings Logan Intl

$404

Alaska Airlines

Feb 25

BIL6:00 amBillings Logan Intl

6h 21m

1 stop

BOI12:21 pmBoise Air Term. Gowen Fld

Feb 27

BOI9:53 amBoise Air Term. Gowen Fld

14h 15m

1 stop

BIL12:08 amBillings Logan Intl

$424

United Airlines flights from Billings to Idaho

Our best United Airlines deals on Billings to Idaho flight tickets

United Airlines

Dec 3

BIL4:04 pmBillings Logan Intl

5h 48m

1 stop

BOI9:52 pmBoise Air Term. Gowen Fld

Dec 6

BOI6:15 amBoise Air Term. Gowen Fld

7h 09m

1 stop

BIL1:24 pmBillings Logan Intl

$440

United Airlines

Nov 8

BIL5:00 amBillings Logan Intl

4h 52m

1 stop

BOI9:52 amBoise Air Term. Gowen Fld

Nov 15

BOI5:00 amBoise Air Term. Gowen Fld

4h 45m

1 stop

BIL9:45 amBillings Logan Intl

$465

United Airlines

Nov 2

BIL5:00 amBillings Logan Intl

4h 52m

1 stop

BOI9:52 amBoise Air Term. Gowen Fld

Nov 6

BOI5:44 pmBoise Air Term. Gowen Fld

4h 46m

1 stop

BIL10:30 pmBillings Logan Intl

$505

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BillingsBoise

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

BILBOI

Billings Logan Intl

Sat 1/30

12:09 pm-10:22 pm

1 stop10h 13m

Boise Air Term. Gowen Fld

Wed 2/3

3:01 pm-11:51 pm

1 stop8h 50m

$373

BillingsBoise

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

BILBOI

Billings Logan Intl

Sat 1/30

12:09 pm-11:46 pm

1 stop11h 37m

Boise Air Term. Gowen Fld

Wed 2/3

5:58 pm-11:51 pm

1 stop5h 53m

$404

BillingsBoise

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

BILBOI

Billings Logan Intl

Thu 2/25

6:00 am-12:21 pm

1 stop6h 21m

Boise Air Term. Gowen Fld

Sat 2/27

9:53 am-12:08 am

1 stop14h 15m

$424

BillingsBoise

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

BILBOI

Billings Logan Intl

Fri 11/13

5:35 am-10:42 am

1 stop5h 07m

Boise Air Term. Gowen Fld

Sun 11/15

6:45 pm-10:20 pm

1 stop3h 35m

$425

BillingsBoise

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

BILBOI

Billings Logan Intl

Thu 2/4

12:09 pm-6:20 pm

1 stop6h 11m

Boise Air Term. Gowen Fld

Sun 2/7

5:58 pm-11:51 pm

1 stop5h 53m

$425

BillingsBoise

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

BILBOI

Billings Logan Intl

Thu 12/3

4:04 pm-9:52 pm

1 stop5h 48m

Boise Air Term. Gowen Fld

Sun 12/6

6:15 am-1:24 pm

1 stop7h 09m

$440

BillingsBoise

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

BILBOI

Billings Logan Intl

Sun 11/8

5:00 am-9:52 am

1 stop4h 52m

Boise Air Term. Gowen Fld

Sun 11/15

5:00 am-9:45 am

1 stop4h 45m

$465

BillingsBoise

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

BILBOI

Billings Logan Intl

Mon 11/2

5:00 am-9:52 am

1 stop4h 52m

Boise Air Term. Gowen Fld

Fri 11/6

5:44 pm-10:30 pm

1 stop4h 46m

$505

BillingsIdaho Falls

BIL Billings Logan Intl - IDA Idaho Falls Fanning Field

BILIDA

Billings Logan Intl

Fri 10/30

6:29 pm-10:10 pm

1 stop3h 41m

Idaho Falls Fanning Field

Wed 11/4

1:05 pm-5:49 pm

1 stop4h 44m

$600

Quickest round-trip

BillingsIdaho Falls

BIL Billings Logan Intl - IDA Idaho Falls Fanning Field

BILIDA

Billings Logan Intl

Sat 10/24

6:29 pm-10:10 pm

1 stop3h 41m

Idaho Falls Fanning Field

Wed 10/28

6:56 pm-10:25 pm

1 stop3h 29m

$605

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	$213
Fastest flight time	4h 34m
Direct flights	None

The best one-way flight to Idaho from Billings in the past 72 hours is $213. The best round-trip flight deal from Billings to Idaho found on momondo in the last 72 hours is $373.

The fastest flight from Billings to Idaho takes 4h 34m

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 October 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 10,350 reviews	Search United Airlines flights
Delta	PriceFrom $182	Free Cancellation	Rating 7.8 8,653 reviews	Search Delta flights
Alaska Airlines	PriceFrom $194	Free Cancellation	Rating 7.9 13,052 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.