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

Alaska Airlines is the most popular carrier operating from Idaho to Billings Logan Intl

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

Prices for flights from Idaho to Billings Logan Intl Airport were last updated today.

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

The number of operators available for flights from Idaho to Billings Logan Intl Airport is 2 as of September 2026.

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

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 Billings Logan Intl Airport.

What documentation or ID do you need to fly to Billings Logan Intl Airport?

The travel and health documents you'll need for your trip to Billings Logan Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Billings Logan Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$243 Cheap Flights from Idaho to Billings in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Idaho to Billings

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:41 pm - 10:43 pmGEG Spokane-BIL Billings Logan Intl

9h 02m1 stop Seattle/Tacoma Intl

7:18 am - 11:30 amBIL Billings Logan Intl-GEG Spokane

5h 12m1 stop Seattle/Tacoma Intl

$333Alaska Airlines

Sat, Nov 14 - Wed, Nov 18

6:43 am - 11:25 amBOI Boise Air Term. Gowen Fld-BIL Billings Logan Intl

4h 42m1 stop Seattle/Tacoma Intl

7:41 am - 11:59 pmBIL Billings Logan Intl-BOI Boise Air Term. Gowen Fld

16h 18m1 stop Seattle/Tacoma Intl

$338Alaska Airlines

Sat, Oct 17 - Sun, Oct 18

6:21 pm - 4:32 pmBOI Boise Air Term. Gowen Fld-BIL Billings Logan Intl

22h 11m1 stop Seattle/Tacoma Intl

5:12 pm - 6:03 pmBIL Billings Logan Intl-BOI Boise Air Term. Gowen Fld

24h 51m1 stop Seattle/Tacoma Intl

$343Alaska Airlines

Thu, Nov 5 - Sun, Nov 8

6:37 am - 4:32 pmBOI Boise Air Term. Gowen Fld-BIL Billings Logan Intl

9h 55m1 stop Seattle/Tacoma Intl

5:12 pm - 6:03 pmBIL Billings Logan Intl-BOI Boise Air Term. Gowen Fld

24h 51m1 stop Seattle/Tacoma Intl

$343Alaska Airlines

Thu, Nov 5 - Sun, Nov 8

5:00 am - 9:46 amBOI Boise Air Term. Gowen Fld-BIL Billings Logan Intl

4h 46m1 stop Denver Intl

5:00 am - 9:34 amBIL Billings Logan Intl-BOI Boise Air Term. Gowen Fld

4h 34m1 stop Denver Intl

$395United Airlines

Wed, Oct 7 - Wed, Oct 14

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

4h 46m1 stop Denver Intl

4:04 pm - 9:43 pmBIL Billings Logan Intl-BOI Boise Air Term. Gowen Fld

5h 39m1 stop Denver Intl

$405United Airlines

Fri, Nov 20 - Wed, Dec 2

6:49 pm - 10:25 pmBOI Boise Air Term. Gowen Fld-BIL Billings Logan Intl

3h 36m1 stop Salt Lake City

5:20 am - 10:42 amBIL Billings Logan Intl-BOI Boise Air Term. Gowen Fld

5h 22m1 stop Salt Lake City

$405Delta

Fri, Oct 9 - Wed, Oct 14

5:10 am - 5:49 pmGEG Spokane-BIL Billings Logan Intl

11h 39m2 stops Seattle/Tacoma Intl Salt Lake City

5:20 am - 9:07 amBIL Billings Logan Intl-GEG Spokane

4h 47m1 stop Salt Lake City

$424Delta

Thu, Oct 29 - Sun, Nov 1

5:10 am - 5:49 pmGEG Spokane-BIL Billings Logan Intl

11h 39m2 stops Seattle/Tacoma Intl Salt Lake City

12:58 pm - 9:22 pmBIL Billings Logan Intl-GEG Spokane

9h 24m2 stops Salt Lake City Seattle/Tacoma Intl

$424Delta

Thu, Oct 29 - Sun, Nov 1

7:00 am - 1:29 pmGEG Spokane-BIL Billings Logan Intl

5h 29m1 stop Denver Intl

7:00 am - 12:48 pmBIL Billings Logan Intl-GEG Spokane

6h 48m1 stop Denver Intl

$425United Airlines

Sun, Oct 25 - Fri, Oct 30

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United Airlines flights from Idaho to Billings

Our best United Airlines deals on Idaho to Billings flight tickets

United Airlines

Oct 7

BOI5:00 amBoise Air Term. Gowen Fld

4h 46m

1 stop

BIL9:46 amBillings Logan Intl

Oct 14

BIL5:00 amBillings Logan Intl

4h 34m

1 stop

BOI9:34 amBoise Air Term. Gowen Fld

$395

United Airlines

Oct 25

GEG7:00 amSpokane

5h 29m

1 stop

BIL1:29 pmBillings Logan Intl

Oct 30

BIL7:00 amBillings Logan Intl

6h 48m

1 stop

GEG12:48 pmSpokane

$425

United Airlines

Oct 6

BOI2:44 pmBoise Air Term. Gowen Fld

6h 26m

1 stop

BIL9:10 pmBillings Logan Intl

Oct 13

BIL5:00 amBillings Logan Intl

4h 34m

1 stop

BOI9:34 amBoise Air Term. Gowen Fld

$445

Delta flights from Idaho to Billings

Our best Delta deals on Idaho to Billings flight tickets

Delta

Oct 9

BOI6:49 pmBoise Air Term. Gowen Fld

3h 36m

1 stop

BIL10:25 pmBillings Logan Intl

Oct 14

BIL5:20 amBillings Logan Intl

5h 22m

1 stop

BOI10:42 amBoise Air Term. Gowen Fld

$405

Delta

Oct 29

GEG5:10 amSpokane

11h 39m

2 stops

BIL5:49 pmBillings Logan Intl

Nov 1

BIL5:20 amBillings Logan Intl

4h 47m

1 stop

GEG9:07 amSpokane

$424

Delta

Nov 14

GEG5:00 pmSpokane

4h 20m

1 stop

BIL10:20 pmBillings Logan Intl

Nov 27

BIL5:35 amBillings Logan Intl

4h 31m

1 stop

GEG9:06 amSpokane

$432

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SpokaneBillings

GEG Spokane - BIL Billings Logan Intl

GEGBIL

Spokane

Sat 11/14

12:41 pm-10:43 pm

1 stop9h 02m

Billings Logan Intl

Wed 11/18

7:18 am-11:30 am

1 stop5h 12m

$333

BoiseBillings

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

BOIBIL

Boise Air Term. Gowen Fld

Sat 10/17

6:43 am-11:25 am

1 stop4h 42m

Billings Logan Intl

Sun 10/18

7:41 am-11:59 pm

1 stop16h 18m

$338

BoiseBillings

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

BOIBIL

Boise Air Term. Gowen Fld

Thu 11/5

6:21 pm-4:32 pm

1 stop22h 11m

Billings Logan Intl

Sun 11/8

5:12 pm-6:03 pm

1 stop24h 51m

$343

BoiseBillings

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

BOIBIL

Boise Air Term. Gowen Fld

Thu 11/5

6:37 am-4:32 pm

1 stop9h 55m

Billings Logan Intl

Sun 11/8

5:12 pm-6:03 pm

1 stop24h 51m

$343

BoiseBillings

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

BOIBIL

Boise Air Term. Gowen Fld

Wed 10/7

5:00 am-9:46 am

1 stop4h 46m

Billings Logan Intl

Wed 10/14

5:00 am-9:34 am

1 stop4h 34m

$395

BoiseBillings

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

BOIBIL

Boise Air Term. Gowen Fld

Fri 11/20

5:44 pm-10:30 pm

1 stop4h 46m

Billings Logan Intl

Wed 12/2

4:04 pm-9:43 pm

1 stop5h 39m

$405

Quickest round-trip

BoiseBillings

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

BOIBIL

Boise Air Term. Gowen Fld

Fri 10/9

6:49 pm-10:25 pm

1 stop3h 36m

Billings Logan Intl

Wed 10/14

5:20 am-10:42 am

1 stop5h 22m

$405

SpokaneBillings

GEG Spokane - BIL Billings Logan Intl

GEGBIL

Spokane

Thu 10/29

5:10 am-5:49 pm

2 stops11h 39m

Billings Logan Intl

Sun 11/1

5:20 am-9:07 am

1 stop4h 47m

$424

SpokaneBillings

GEG Spokane - BIL Billings Logan Intl

GEGBIL

Spokane

Thu 10/29

5:10 am-5:49 pm

2 stops11h 39m

Billings Logan Intl

Sun 11/1

12:58 pm-9:22 pm

2 stops9h 24m

$424

SpokaneBillings

GEG Spokane - BIL Billings Logan Intl

GEGBIL

Spokane

Sun 10/25

7:00 am-1:29 pm

1 stop5h 29m

Billings Logan Intl

Fri 10/30

7:00 am-12:48 pm

1 stop6h 48m

$425

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 Billings

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 Billings?

The month of February is, on average, the cheapest month to fly to Billings from Idaho, with most prices found around $0. The month of September is another great option to travel to Billings, with average flight prices from Idaho averaging around $373.

Cheap Idaho to Billings flight deals and tips

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

Best Price Found	$243
Fastest flight time	3h 36m
Direct flights	None

The best one-way flight to Billings from Idaho in the past 72 hours is $243. The best round-trip flight deal from Idaho to Billings found on momondo in the last 72 hours is $333.

The fastest flight from Idaho to Billings takes 3h 36m

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

Search flight deals

Frequently asked questions about flying from Idaho to Billings

When did momondo last update prices for flights from Idaho to Billings Logan Intl Airport?
Prices for flights from Idaho to Billings Logan Intl Airport were last updated today.
How many operators does momondo search for flights from Idaho to Billings Logan Intl Airport?
The number of operators available for flights from Idaho to Billings Logan Intl Airport is 2 as of September 2026.
How old do you have to be to fly from Idaho to Billings Logan Intl Airport?
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 Billings Logan Intl Airport.
What documentation or ID do you need to fly to Billings Logan Intl Airport?
The travel and health documents you'll need for your trip to Billings Logan Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Billings Logan Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Idaho to Billings

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $197	Free Cancellation	Rating 7.8 8,553 reviews		Search Delta flights
Alaska Airlines	PriceFrom $284	Free Cancellation	Rating 7.9 12,904 reviews		Search Alaska Airlines flights

Forsyth

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Idaho to Billings for you.

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

Yes. momondo allows you to filter the results for Idaho to Billings flights to just show those with flexible booking policies.

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

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

If you are not ready to book a flight from Idaho to Billings now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Billings and let you know when they change.