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Idaho

$133+ Cheap flights from Billings (BIL) to Idaho

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/16. Fares are subject to change and may not be available on all flights or dates of travel.
BIL — BOI
dic. 3 — dic. 101
mié. 12/3
mié. 12/10
1 adult, Economy
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Find flight deals from Billings to Idaho

Cheapest flights from Billings to Idaho
Explore the most affordable flight options available from Billings to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 3, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/1210:02 amBIL - BOI
1 stop5h 42mMultiple Airlines
dom. 1/1112:54 pmBOI - BIL
2 stops20h 55mMultiple Airlines
Deal found 11/2$235
This Kiwi.com deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/1110:24 pmBIL - BOI
1 stop17h 20mMultiple Airlines
dom. 1/1112:54 pmBOI - BIL
2 stops20h 55mMultiple Airlines
Deal found 11/2$236
This Alaska Airlines deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/82:02 pmBIL - GEG
1 stop23h 37mAlaska Airlines
jue. 12/185:30 amGEG - BIL
1 stop4h 25mAlaska Airlines
Deal found 11/2$253
This Alaska Airlines deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/226:00 amBIL - BOI
1 stop9h 58mAlaska Airlines
mar. 12/21:25 pmBOI - BIL
1 stop10h 43mAlaska Airlines
Deal found 11/1$262
This Kiwi.com deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/112:02 pmBIL - BOI
1 stop25h 24mAlaska Airlines
dom. 1/1112:46 pmBOI - BIL
1 stop24h 36mAlaska Airlines
Deal found 11/2$301
This Alaska Airlines deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/53:36 pmBIL - BOI
1 stop17h 44mAlaska Airlines
lun. 12/154:20 pmBOI - BIL
1 stop21h 02mAlaska Airlines
Deal found 11/1$312
This Alaska Airlines deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/43:36 pmBIL - BOI
2 stops8h 14mAlaska Airlines
dom. 12/75:59 pmBOI - BIL
1 stop6h 09mAlaska Airlines
Deal found 11/2$332
This Alaska Airlines deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/152:02 pmBIL - BOI
1 stop22h 43mAlaska Airlines
lun. 12/296:00 pmBOI - BIL
1 stop16h 55mAlaska Airlines
Deal found 11/2$338
This Alaska Airlines deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/77:19 pmBIL - GEG
1 stop4h 40mAlaska Airlines
vie. 11/148:21 amGEG - BIL
1 stop3h 59mAlaska Airlines
Deal found 11/2$736
This Delta deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/711:45 amBIL - GEG
2 stops10h 20mDelta
vie. 11/142:09 pmGEG - BIL
1 stop8h 16mDelta
Deal found 11/2$742
This Expedia deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/46:00 amBIL - GEG
1 stop4h 35mAlaska Airlines
sáb. 11/88:45 amGEG - BIL
1 stop5h 15mAlaska Airlines
Deal found 11/2$783
This Delta deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/266:25 amBIL - GEG
1 stop7h 49mDelta
sáb. 11/296:00 amGEG - BIL
1 stop4h 02mDelta
Deal found 11/3$787

Cheap flight deals from Billings to Idaho

Keep the following information in mind while searching for Billings to Idaho flight deals. Data was last updated noviembre 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$235
(Kiwi.com)

One-way from

$133
(Delta)

Popular in

August

Cheapest in

December

Average price

$368
Provider with most accurate pricing for Billings Logan Intl-Boise Air Term. Gowen Fld flight deals.
Search Deals
Provider most trusted by Cheapflights users for Billings Logan Intl-Boise Air Term. Gowen Fld flights.
Search Deals
From Billings Logan Intl to Idaho
Search Deals
One-way flight from Billings Logan Intl to Idaho
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($101 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Billings to Idaho 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, Cheapflights users made 2,558,603 searches. Data last updated noviembre 3, 2025.
Use the filters below to find and compare flights from Billings to Idaho that are best for you.

Fly from

Billings

Fly to

Idaho

Route

Depart

Return

Price

BillingsSpokane

BIL - GEG

BILGEG

Billings Logan Intl

lun. 12/8

2:02 pm-12:39 pm

1 stop23h 37m

Spokane

jue. 12/18

5:30 am-10:55 am

1 stop4h 25m

$253

BillingsSpokane

BIL - GEG

BILGEG

Billings Logan Intl

jue. 1/29

7:00 am-12:44 pm

1 stop6h 44m

Spokane

mié. 2/4

6:00 pm-11:36 pm

1 stop4h 36m

$262

BillingsBoise

BIL - BOI

BILBOI

Billings Logan Intl

sáb. 11/22

6:00 am-3:58 pm

1 stop9h 58m

Boise Air Term. Gowen Fld

mar. 12/2

1:25 pm-12:08 am

1 stop10h 43m

$262

BillingsSpokane

BIL - GEG

BILGEG

Billings Logan Intl

vie. 12/5

6:00 am-12:24 am

1 stop19h 24m

Spokane

dom. 12/7

5:51 am-12:08 am

1 stop17h 17m

$270

BillingsBoise

BIL - BOI

BILBOI

Billings Logan Intl

sáb. 3/7

7:40 am-12:16 pm

1 stop4h 36m

Boise Air Term. Gowen Fld

lun. 3/9

11:54 am-10:43 pm

1 stop10h 49m

$272

BillingsSpokane

BIL - GEG

BILGEG

Billings Logan Intl

vie. 12/5

11:47 am-8:57 pm

2 stops10h 10m

Spokane

dom. 12/7

3:35 pm-12:23 am

2 stops7h 48m

$287

BillingsBoise

BIL - BOI

BILBOI

Billings Logan Intl

vie. 12/12

2:02 pm-3:26 pm

1 stop25h 24m

Boise Air Term. Gowen Fld

dom. 1/11

12:46 pm-1:22 pm

1 stop24h 36m

$301

BillingsBoise

BIL - BOI

BILBOI

Billings Logan Intl

jue. 12/11

2:02 pm-3:26 pm

1 stop25h 24m

Boise Air Term. Gowen Fld

dom. 1/11

12:46 pm-1:22 pm

1 stop24h 36m

$301

BillingsSpokane

BIL - GEG

BILGEG

Billings Logan Intl

jue. 1/29

5:15 am-12:37 pm

2 stops8h 22m

Spokane

mié. 2/4

1:20 pm-10:33 pm

2 stops8h 13m

$305

BillingsBoise

BIL - BOI

BILBOI

Billings Logan Intl

vie. 12/5

3:36 pm-9:20 am

1 stop17h 44m

Boise Air Term. Gowen Fld

lun. 12/15

4:20 pm-1:22 pm

1 stop21h 02m

$312

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/31

Showing 1-10 of 22 results
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Best time to book a flight from Billings to Idaho

Have a flexible travel schedule? Discover the best time to fly to Idaho from Billings with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Billings to Idaho

What is the cheapest time of day to fly from BIL to ID?

Find hourly flight availability from Billings to Idaho. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated noviembre 3, 2025.

It’s typically best to fly out from Billings to Idaho in the evening. Doing so could potentially save you 44% on the flight price compared to flying at noon, which is usually more expensive.

Reviews of airlines servicing Idaho

Get insights into the airlines that provide service to Idaho. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Idaho. Reviews last updated noviembre 3, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta, and United Airlines from Billings to Idaho to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,235 reviews

Comfort

7.8

Food

7.1

Entertainment

7.0

Crew

8.5

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Alaska Airlines
8.0
Very good
11,235 reviews
Alaska Airlines
8.0
Very good
11,235 reviews

Comfort

7.8

Food

7.1

Entertainment

7.0

Crew

8.5

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Delta
7.9
Good
8,001 reviews
Alaska Airlines
8.0
Very good
11,235 reviews

Comfort

7.8

Food

7.1

Entertainment

7.0

Crew

8.5

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
United Airlines
7.4
Good
8,997 reviews
Alaska Airlines
8.0
Very good
11,235 reviews

Comfort

7.8

Food

7.1

Entertainment

7.0

Crew

8.5

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.

Related info for your journey

Find useful and relevant information for your journey from Billings to Idaho. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Billings to Idaho?

    If you book a flight to Idaho from Billings, you will be flying from Billings Logan Intl, which is the city’s only airport. Billings Logan Intl (BIL) is located 2.7 mi from the center of Billings.

  • How long is the flight from Billings to Idaho?

    Departing from Billings to Idaho will take you 23h 37m. Airlines will cover a distance of 443 mi.

  • What are the cheapest airlines to fly from Billings to Idaho one-way?

    To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $133. Hawaiian Airlines flights start at $153 while deals on United Airlines start at $179 one-way.

  • Can I find deals for flights from Billings to Idaho that include hotel bookings?

    Yes. In addition to deals on Billings to Idaho flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Billings to Idaho?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Billings to Idaho.

  • Can I find deals for business class flights from Billings to Idaho?

    Yes. Cheapflights offers flight deals from Billings to Idaho by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Top 3 airlines flying from Billings to Idaho

Discover the top 3 airlines that operate flights from Billings to Idaho. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated noviembre 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$228Average$392FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$282Average$373FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$331Average$656FlexibilityNo cancel feeOn-time69%

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