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

Delta and Allegiant Air are the most popular carriers 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 May 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.

$178 Cheap Flights from Idaho to Billings in 2026

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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.

6:41 pm - 10:52 pm

BOI

BIL

4h 11m

1 stop

5:20 am - 9:32 am

BIL

BOI

4h 12m

1 stop

$337Delta

Sat, Jun 6 - Tue, Jun 9

8:47 pm - 9:10 am

GEG

BIL

11h 23m

1 stop

3:33 pm - 3:49 pm

BIL

GEG

25h 16m

2 stops

$338Allegiant Air

Thu, Jun 4 - Sat, Jun 6

6:00 am - 11:09 am

BOI

BIL

5h 09m

1 stop

5:20 am - 9:29 am

BIL

BOI

4h 09m

1 stop

$355Delta

Wed, Jul 22 - Wed, Jul 29

5:35 am - 10:54 am

GEG

BIL

4h 19m

1 stop

5:20 am - 9:07 am

BIL

GEG

4h 47m

1 stop

$357Delta

Sat, Jun 6 - Mon, Jun 15

6:41 pm - 10:52 pm

BOI

BIL

4h 11m

1 stop

5:20 am - 9:32 am

BIL

BOI

4h 12m

1 stop

$361Delta

Sat, Jun 6 - Sun, Jun 7

6:00 am - 11:09 am

BOI

BIL

5h 09m

1 stop

5:20 am - 9:29 am

BIL

BOI

4h 09m

1 stop

$375Delta

Wed, Jul 22 - Sun, Jul 26

5:14 pm - 10:35 pm

GEG

BIL

4h 21m

1 stop

6:34 pm - 11:53 pm

BIL

GEG

6h 19m

1 stop

$375Delta

Wed, Aug 26 - Sun, Aug 30

7:00 am - 3:02 pm

GEG

BIL

31h 02m

2 stops

7:20 pm - 10:25 pm

BIL

GEG

4h 05m

1 stop

$439Alaska Airlines

Wed, Aug 26 - Sun, Aug 30

4:17 pm - 11:29 pm

BOI

BIL

7h 12m

1 stop

7:32 pm - 3:17 pm

BIL

BOI

19h 45m

2 stops

$464Alaska Airlines

Fri, Oct 2 - Mon, Oct 5

8:38 am - 6:41 pm

BOI

BIL

10h 03m

2 stops

7:21 pm - 11:58 pm

BIL

BOI

4h 37m

1 stop

$472Alaska Airlines

Sat, Jun 6 - Tue, Jun 9

Alaska Airlines flights from Idaho to Billings

Our best Alaska Airlines deals on Idaho to Billings flight tickets

Alaska Airlines

Aug 26

GEG7:00 amSpokane

31h 02m

2 stops

BIL3:02 pmBillings Logan Intl

Aug 30

BIL7:20 pmBillings Logan Intl

4h 05m

1 stop

GEG10:25 pmSpokane

$439

Alaska Airlines

Oct 2

BOI4:17 pmBoise Air Term. Gowen Fld

7h 12m

1 stop

BIL11:29 pmBillings Logan Intl

Oct 5

BIL7:32 pmBillings Logan Intl

19h 45m

2 stops

BOI3:17 pmBoise Air Term. Gowen Fld

$464

Alaska Airlines

Jun 13

GEG5:00 amSpokane

9h 03m

1 stop

BIL3:03 pmBillings Logan Intl

Jun 20

BIL6:00 amBillings Logan Intl

6h 00m

1 stop

GEG11:00 amSpokane

$472

Delta flights from Idaho to Billings

Our best Delta deals on Idaho to Billings flight tickets

Delta

Jun 6

BOI6:41 pmBoise Air Term. Gowen Fld

4h 11m

1 stop

BIL10:52 pmBillings Logan Intl

Jun 9

BIL5:20 amBillings Logan Intl

4h 12m

1 stop

BOI9:32 amBoise Air Term. Gowen Fld

$337

Delta

Jul 22

BOI6:00 amBoise Air Term. Gowen Fld

5h 09m

1 stop

BIL11:09 amBillings Logan Intl

Jul 29

BIL5:20 amBillings Logan Intl

4h 09m

1 stop

BOI9:29 amBoise Air Term. Gowen Fld

$355

Delta

Jun 6

GEG5:35 amSpokane

4h 19m

1 stop

BIL10:54 amBillings Logan Intl

Jun 15

BIL5:20 amBillings Logan Intl

4h 47m

1 stop

GEG9:07 amSpokane

$357

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

BoiseBillings

BOI - BIL

BOIBIL

Boise Air Term. Gowen Fld

Sat 6/6

6:41 pm-10:52 pm

1 stop4h 11m

Billings Logan Intl

Tue 6/9

5:20 am-9:32 am

1 stop4h 12m

$337

SpokaneBillings

GEG - BIL

GEGBIL

Spokane

Thu 6/4

8:47 pm-9:10 am

1 stop11h 23m

Billings Logan Intl

Sat 6/6

3:33 pm-3:49 pm

2 stops25h 16m

$338

BoiseBillings

BOI - BIL

BOIBIL

Boise Air Term. Gowen Fld

Wed 7/22

6:00 am-11:09 am

1 stop5h 09m

Billings Logan Intl

Wed 7/29

5:20 am-9:29 am

1 stop4h 09m

$355

SpokaneBillings

GEG - BIL

GEGBIL

Spokane

Sat 6/6

5:35 am-10:54 am

1 stop4h 19m

Billings Logan Intl

Mon 6/15

5:20 am-9:07 am

1 stop4h 47m

$357

BoiseBillings

BOI - BIL

BOIBIL

Boise Air Term. Gowen Fld

Sat 6/6

6:41 pm-10:52 pm

1 stop4h 11m

Billings Logan Intl

Sun 6/7

5:20 am-9:32 am

1 stop4h 12m

$361

BoiseBillings

BOI - BIL

BOIBIL

Boise Air Term. Gowen Fld

Wed 7/22

6:00 am-11:09 am

1 stop5h 09m

Billings Logan Intl

Sun 7/26

5:20 am-9:29 am

1 stop4h 09m

$375

SpokaneBillings

GEG - BIL

GEGBIL

Spokane

Wed 8/26

5:14 pm-10:35 pm

1 stop4h 21m

Billings Logan Intl

Sun 8/30

6:34 pm-11:53 pm

1 stop6h 19m

$375

SpokaneBillings

GEG - BIL

GEGBIL

Spokane

Wed 8/26

7:00 am-3:02 pm

2 stops31h 02m

Billings Logan Intl

Sun 8/30

7:20 pm-10:25 pm

1 stop4h 05m

$439

BoiseBillings

BOI - BIL

BOIBIL

Boise Air Term. Gowen Fld

Fri 10/2

4:17 pm-11:29 pm

1 stop7h 12m

Billings Logan Intl

Mon 10/5

7:32 pm-3:17 pm

2 stops19h 45m

$464

BoiseBillings

BOI - BIL

BOIBIL

Boise Air Term. Gowen Fld

Sat 6/6

8:38 am-6:41 pm

2 stops10h 03m

Billings Logan Intl

Tue 6/9

7:21 pm-11:58 pm

1 stop4h 37m

$472

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 May is another great option to travel to Billings, with average flight prices from Idaho averaging around $215.

Cheap Idaho to Billings flight deals and tips

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

Fastest flight time	3h 52m
Direct flights	None

The fastest flight from Idaho to Billings takes 3h 52m

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 May 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
Alaska Airlines	PriceFrom $284	Free Cancellation	Rating 7.9 12,378 reviews		Search Alaska Airlines flights
Delta	PriceFrom $296	Free Cancellation	Rating 7.9 8,449 reviews		Search Delta 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.