Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Idaho to Billings from $118

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Idaho to Billings departing on 10/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

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

Trusted and free

Trusted and free

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

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Idaho to Billings

Cheap round-trip flights

Alaska Airlines Logo
2:28 pm - 6:38 pmBOI-BIL
4h 10m1 stop
Alaska Airlines Logo
3:43 pm - 11:59 pmBIL-BOI
8h 16m1 stop
$262Alaska Airlines
Find Deal
Wed, Sep 10 - Wed, Sep 17
Alaska Airlines Logo
7:17 pm - 12:11 amBOI-BIL
4h 54m1 stop
Alaska Airlines Logo
7:15 pm - 11:56 pmBIL-BOI
4h 41m1 stop
$264Alaska Airlines
Find Deal
Tue, Sep 30 - Wed, Oct 8
Alaska Airlines Logo
8:46 pm - 12:11 amBOI-BIL
27h 25m1 stop
Alaska Airlines Logo
3:43 pm - 11:59 pmBIL-BOI
8h 16m1 stop
$272Alaska Airlines
Find Deal
Wed, Sep 3 - Wed, Sep 10
Delta Logo
9:00 am - 5:39 pmBOI-BIL
8h 39m2 stops
Delta Logo
5:25 am - 1:20 pmBIL-BOI
7h 55m2 stops
$294Delta
Find Deal
Wed, Oct 1 - Wed, Oct 8
Delta Logo
5:43 pm - 10:35 pmBOI-BIL
4h 52m1 stop
Delta Logo
6:15 pm - 11:59 pmBIL-BOI
5h 44m1 stop
$295Delta
Find Deal
Wed, Oct 1 - Wed, Oct 8
Hawaiian Airlines Logo
7:17 pm - 12:11 amBOI-BIL
4h 54m1 stop
Hawaiian Airlines Logo
6:00 am - 10:37 amBIL-BOI
4h 37m1 stop
$442Hawaiian Airlines
Find Deal
Fri, Aug 29 - Mon, Sep 1
Logo
6:48 pm - 3:35 pmBOI-BIL
20h 47m2 stops
Logo
11:34 am - 5:11 pmBIL-BOI
5h 37m1 stop
$529
Find Deal
Thu, Aug 28 - Mon, Sep 1
Hawaiian Airlines Logo
4:35 pm - 12:11 amGEG-BIL
6h 36m1 stop
Hawaiian Airlines Logo
7:18 pm - 10:46 pmBIL-GEG
4h 28m1 stop
$566Hawaiian Airlines
Find Deal
Fri, Aug 22 - Tue, Aug 26
United Airlines Logo
4:00 pm - 9:59 pmGEG-BIL
4h 59m1 stop
United Airlines Logo
2:35 pm - 11:27 amBIL-GEG
21h 52m2 stops
$580United Airlines
Find Deal
Fri, Aug 29 - Sat, Aug 30
United Airlines Logo
2:13 pm - 9:59 pmBOI-BIL
7h 46m2 stops
United Airlines Logo
7:00 am - 1:35 pmBIL-BOI
6h 35m1 stop
$654United Airlines
Find Deal
Mon, Aug 25 - Sat, Aug 30

Hawaiian Airlines flights from Idaho to Billings

Our best Hawaiian Airlines deals on Idaho to Billings flight tickets
Hawaiian Airlines
Aug 29
BOI7:17 pmBoise Air Term. Gowen Fld
4h 54m
1 stop
BIL12:11 amBillings Logan Intl
Sep 1
BIL6:00 amBillings Logan Intl
4h 37m
1 stop
BOI10:37 amBoise Air Term. Gowen Fld
$442
Find similar
Hawaiian Airlines
Aug 22
GEG4:35 pmSpokane
6h 36m
1 stop
BIL12:11 amBillings Logan Intl
Aug 26
BIL7:18 pmBillings Logan Intl
4h 28m
1 stop
GEG10:46 pmSpokane
$566
Find similar
Hawaiian Airlines
Aug 15
GEG7:00 amSpokane
7h 05m
1 stop
BIL3:05 pmBillings Logan Intl
Aug 16
BIL7:17 pmBillings Logan Intl
4h 41m
1 stop
GEG10:58 pmSpokane
$726
Find similar

Delta flights from Idaho to Billings

Our best Delta deals on Idaho to Billings flight tickets
Delta
Oct 1
BOI9:00 amBoise Air Term. Gowen Fld
8h 39m
2 stops
BIL5:39 pmBillings Logan Intl
Oct 8
BIL5:25 amBillings Logan Intl
7h 55m
2 stops
BOI1:20 pmBoise Air Term. Gowen Fld
$294
Find similar
Delta
Oct 1
BOI5:43 pmBoise Air Term. Gowen Fld
4h 52m
1 stop
BIL10:35 pmBillings Logan Intl
Oct 8
BIL6:15 pmBillings Logan Intl
5h 44m
1 stop
BOI11:59 pmBoise Air Term. Gowen Fld
$295
Find similar
Delta
Oct 4
BOI9:00 amBoise Air Term. Gowen Fld
14h 04m
2 stops
BIL11:04 pmBillings Logan Intl
Oct 5
BIL5:25 amBillings Logan Intl
5h 09m
1 stop
BOI10:34 amBoise Air Term. Gowen Fld
$305
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Idaho to Billings that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 12, 2025.
Use the filters below to find and compare flights from Idaho to Billings that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BoiseBillings

BOI - BIL

BOIBIL

Boise Air Term. Gowen Fld

Wed 9/10

2:28 pm-6:38 pm

1 stop4h 10m

Billings Logan Intl

Wed 9/17

3:43 pm-11:59 pm

1 stop8h 16m

$262

BoiseBillings

BOI - BIL

BOIBIL

Boise Air Term. Gowen Fld

Tue 9/30

7:17 pm-12:11 am

1 stop4h 54m

Billings Logan Intl

Wed 10/8

7:15 pm-11:56 pm

1 stop4h 41m

$264

BoiseBillings

BOI - BIL

BOIBIL

Boise Air Term. Gowen Fld

Wed 9/3

8:46 pm-12:11 am

1 stop27h 25m

Billings Logan Intl

Wed 9/10

3:43 pm-11:59 pm

1 stop8h 16m

$272

BoiseBillings

BOI - BIL

BOIBIL

Boise Air Term. Gowen Fld

Wed 10/1

9:00 am-5:39 pm

2 stops8h 39m

Billings Logan Intl

Wed 10/8

5:25 am-1:20 pm

2 stops7h 55m

$294

BoiseBillings

BOI - BIL

BOIBIL

Boise Air Term. Gowen Fld

Wed 10/1

5:43 pm-10:35 pm

1 stop4h 52m

Billings Logan Intl

Wed 10/8

6:15 pm-11:59 pm

1 stop5h 44m

$295

BoiseBillings

BOI - BIL

BOIBIL

Boise Air Term. Gowen Fld

Fri 8/29

7:17 pm-12:11 am

1 stop4h 54m

Billings Logan Intl

Mon 9/1

6:00 am-10:37 am

1 stop4h 37m

$442

BoiseBillings

BOI - BIL

BOIBIL

Boise Air Term. Gowen Fld

Thu 8/28

6:48 pm-3:35 pm

2 stops20h 47m

Billings Logan Intl

Mon 9/1

11:34 am-5:11 pm

1 stop5h 37m

$529

SpokaneBillings

GEG - BIL

GEGBIL

Spokane

Fri 8/22

4:35 pm-12:11 am

1 stop6h 36m

Billings Logan Intl

Tue 8/26

7:18 pm-10:46 pm

1 stop4h 28m

$566

SpokaneBillings

GEG - BIL

GEGBIL

Spokane

Fri 8/29

4:00 pm-9:59 pm

1 stop4h 59m

Billings Logan Intl

Sat 8/30

2:35 pm-11:27 am

2 stops21h 52m

$580

BoiseBillings

BOI - BIL

BOIBIL

Boise Air Term. Gowen Fld

Mon 8/25

2:13 pm-9:59 pm

2 stops7h 46m

Billings Logan Intl

Sat 8/30

7:00 am-1:35 pm

1 stop6h 35m

$654

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Billings from

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

What is the cheapest month to fly to Billings?

The month of November is, on average, the cheapest month to fly to Billings from Idaho, with most prices found around $288. The month of October is another great option to travel to Billings, with average flight prices from Idaho averaging around $315.

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

Our data shows that Friday is the least expensive day to fly to Billings. Tickets to fly out on this day can be as low as $335. Flights from Idaho to Billings on a Monday will generally be more expensive and average around $478. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

According to our data, the cheapest time of day to fly to Billings is in the evening. momondo users have found flights departing from Idaho to Billings in the evening for as low as $316. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the morning is when there is more demand to fly to Billings, so prices are often more expensive at around $465 per ticket.

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

$118

Fastest flight time

3h 36m

Direct flights

None

Airports in Billings

1 airport
The best one-way flight to Billings from Idaho in the past 72 hours is $118. The best round-trip flight deal from Idaho to Billings found on momondo in the last 72 hours is $262.
The fastest flight from Idaho to Billings takes 3h 36m
There are no direct flights from Idaho to Billings. Popular non-direct routes for this connection are Boise Air Term. Gowen Fld Airport - Billings Logan Intl Airport and Spokane Airport - Billings Logan Intl Airport.
There is 1 airport near Billings: Billings Logan Intl (BIL)
Search flight deals

  • 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?

  • 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 AirlinesPriceFrom $283Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
DeltaPriceFrom $288Free CancellationRating
8.0
7,978 reviews
Search Delta flights
United AirlinesPriceFrom $290Free CancellationRating
7.4
8,922 reviews
Search United Airlines flights

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.

An easier way to manage your Billings trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 8/17
Sun 8/24
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States