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Idaho

$207+ Cheap flights from Billings (BIL) to Idaho

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
BIL — BOI
Feb 25 — Mar 41
Wed 2/25
Wed 3/4
1 adult, Economy
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Cheap 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 January 26, 2026.

This United Airlines deal was found by Cheapflights users on 1/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/37:00 am
BIL
-
BOI
1 stop6h 38m
United Airlines
Sat 3/75:00 am
BOI
-
BIL
1 stop4h 51m
United Airlines
Deal found 1/26$207
This Delta deal was found by Cheapflights users on 1/26. 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.
Mon 5/115:45 am
BIL
-
BOI
1 stop6h 29m
Delta
Sat 5/165:45 pm
BOI
-
BIL
1 stop4h 42m
Delta
Deal found 1/26$263
This United Airlines deal was found by Cheapflights users on 1/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/82:35 pm
BIL
-
GEG
1 stop7h 43m
United Airlines
Sat 3/145:00 am
GEG
-
BIL
1 stop7h 23m
United Airlines
Deal found 1/25$276
This Delta deal was found by Cheapflights users on 1/26. 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.
Sun 5/35:20 am
BIL
-
GEG
1 stop4h 41m
Delta
Fri 5/85:00 pm
GEG
-
BIL
1 stop4h 27m
Delta
Deal found 1/26$295
This Alaska Airlines deal was found by Cheapflights users on 1/26. 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.
Mon 5/1112:49 pm
BIL
-
BOI
2 stops8h 45m
Alaska Airlines
Sat 5/164:19 pm
BOI
-
BIL
1 stop7h 14m
Alaska Airlines
Deal found 1/26$300
This Delta deal was found by Cheapflights users on 1/24. 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.
Sat 2/215:10 am
BIL
-
GEG
2 stops8h 25m
Delta
Sat 2/285:45 am
GEG
-
BIL
1 stop4h 15m
Delta
Deal found 1/24$301
This Alaska Airlines deal was found by Cheapflights users on 1/24. 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.
Sat 2/147:00 am
BIL
-
BOI
1 stop16h 59m
Alaska Airlines
Wed 2/185:40 am
BOI
-
BIL
1 stop7h 44m
Alaska Airlines
Deal found 1/24$323
This United Airlines deal was found by Cheapflights users on 1/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/125:53 pm
BIL
-
BOI
1 stop5h 55m
United Airlines
Tue 2/175:00 am
BOI
-
BIL
1 stop4h 50m
United Airlines
Deal found 1/26$339
This Alaska Airlines deal was found by Cheapflights users on 1/24. 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.
Sat 2/212:04 pm
BIL
-
GEG
1 stop5h 08m
Alaska Airlines
Sat 2/285:57 pm
GEG
-
BIL
1 stop4h 41m
Alaska Airlines
Deal found 1/24$340
This Delta deal was found by Cheapflights users on 1/24. 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.
Thu 2/195:10 am
BIL
-
BOI
1 stop4h 35m
Delta
Mon 2/236:35 pm
BOI
-
BIL
1 stop3h 51m
Delta
Deal found 1/24$349
This Alaska Airlines deal was found by Cheapflights users on 1/26. 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.
Thu 5/213:34 pm
BIL
-
GEG
1 stop4h 17m
Alaska Airlines
Tue 5/261:46 pm
GEG
-
BIL
1 stop3h 55m
Alaska Airlines
Deal found 1/26$350
This Alaska Airlines deal was found by Cheapflights users on 1/26. 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.
Sun 5/37:00 am
BIL
-
GEG
1 stop4h 38m
Alaska Airlines
Fri 5/86:00 am
GEG
-
BIL
2 stops6h 26m
Alaska Airlines
Deal found 1/26$354

Find flight deals from Billings to Idaho

Keep the following information in mind while searching for Billings to Idaho flight deals. Data was last updated January 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$207
(United Airlines)

Popular in

August

Cheapest in

January

Average price

$282
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
Highest demand for flights based on searches. 12% potential increase in price ($64 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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 January 26, 2026.
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

BillingsBoise

BIL - BOI

BILBOI

Billings Logan Intl

Tue 3/3

7:00 am-1:38 pm

1 stop6h 38m

Boise Air Term. Gowen Fld

Sat 3/7

5:00 am-9:51 am

1 stop4h 51m

$207

BillingsBoise

BIL - BOI

BILBOI

Billings Logan Intl

Mon 5/11

5:45 am-12:14 pm

1 stop6h 29m

Boise Air Term. Gowen Fld

Sat 5/16

5:45 pm-10:27 pm

1 stop4h 42m

$263

BillingsBoise

BIL - BOI

BILBOI

Billings Logan Intl

Tue 3/3

5:10 am-9:45 am

1 stop4h 35m

Boise Air Term. Gowen Fld

Fri 3/6

6:35 pm-10:26 pm

1 stop3h 51m

$263

BillingsBoise

BIL - BOI

BILBOI

Billings Logan Intl

Thu 4/30

5:20 am-9:53 am

1 stop4h 33m

Boise Air Term. Gowen Fld

Sat 5/2

6:16 pm-10:24 pm

1 stop4h 08m

$263

BillingsBoise

BIL - BOI

BILBOI

Billings Logan Intl

Mon 5/11

12:49 pm-9:34 pm

2 stops8h 45m

Boise Air Term. Gowen Fld

Sat 5/16

6:03 pm-11:33 pm

1 stop5h 30m

$300

BillingsSpokane

BIL - GEG

BILGEG

Billings Logan Intl

Sat 2/21

5:10 am-12:35 pm

2 stops8h 25m

Spokane

Sat 2/28

5:45 am-11:00 am

1 stop4h 15m

$301

BillingsBoise

BIL - BOI

BILBOI

Billings Logan Intl

Sat 2/14

7:00 am-11:59 pm

1 stop16h 59m

Boise Air Term. Gowen Fld

Wed 2/18

5:40 am-1:24 pm

1 stop7h 44m

$323

BillingsBoise

BIL - BOI

BILBOI

Billings Logan Intl

Thu 2/12

7:00 am-1:38 pm

1 stop6h 38m

Boise Air Term. Gowen Fld

Tue 2/17

5:00 am-9:50 am

1 stop4h 50m

$339

BillingsSpokane

BIL - GEG

BILGEG

Billings Logan Intl

Sat 2/21

2:04 pm-6:12 pm

1 stop5h 08m

Spokane

Sat 2/28

5:57 pm-11:38 pm

1 stop4h 41m

$340

BillingsBoise

BIL - BOI

BILBOI

Billings Logan Intl

Tue 3/3

7:00 am-3:50 pm

2 stops8h 50m

Boise Air Term. Gowen Fld

Sat 3/7

9:00 am-1:24 pm

1 stop4h 24m

$361

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/24

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
No data available for this route at this time. Please check back soon.

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 January 26, 2026.
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
11,792 reviews

Entertainment

7.0

Comfort

7.8

Food

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Alaska Airlines
8.0
Very good
11,792 reviews
Alaska Airlines
8.0
Very good
11,792 reviews

Entertainment

7.0

Comfort

7.8

Food

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Delta
7.9
Good
8,113 reviews
Alaska Airlines
8.0
Very good
11,792 reviews

Entertainment

7.0

Comfort

7.8

Food

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
United Airlines
7.4
Good
9,199 reviews
Alaska Airlines
8.0
Very good
11,792 reviews

Entertainment

7.0

Comfort

7.8

Food

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

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 5h 08m. Airlines will cover a distance of 443 mi. This flight may include one or multiple stops.

  • 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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Alternative routes for Billings to Idaho

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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 January 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$253Average$368FlexibilityNo cancel feeOn-time75%
DeltaCheapest$328Average$477FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$331Average$402FlexibilityNo cancel feeOn-time69%

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