HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Idaho

$168+ 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 6/4. Fares are subject to change and may not be available on all flights or dates of travel.
BIL — BOI
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Billings to Idaho with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Billings to Idaho

Discover tips and strategies to find the most affordable flight options for your journey from Billings (BIL) to Idaho (USID). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 21, 2025.

Round-trip from

$311
(Delta)

One-way from

$168
(Alaska Airlines)
From Billings Logan Intl to Idaho
Search Deals
One-way flight from Billings Logan Intl to Idaho
Search Deals

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 January 21, 2025.

This Delta deal was found by Cheapflights users on 1/21. 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.
Tue 2/255:20 amBIL - BOI
1 stop4h 30mDelta
Wed 2/2611:25 amBOI - BIL
1 stop6h 30mDelta
Deal found 1/21$311
This Alaska Airlines deal was found by Cheapflights users on 1/21. 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.
Tue 2/252:55 pmBIL - BOI
1 stop5h 58mAlaska Airlines
Wed 2/266:46 pmBOI - BIL
2 stops19h 28mAlaska Airlines
Deal found 1/21$328
This Delta deal was found by Cheapflights users on 1/21. 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.
Wed 3/126:29 amBIL - GEG
1 stop7h 29mDelta
Fri 3/146:56 pmGEG - BIL
1 stop4h 20mDelta
Deal found 1/21$330
This Alaska Airlines deal was found by Cheapflights users on 1/21. 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.
Fri 2/142:55 pmBIL - GEG
1 stop6h 46mAlaska Airlines
Sun 2/169:24 pmGEG - BIL
1 stop15h 50mAlaska Airlines
Deal found 1/21$427
This United Airlines deal was found by Cheapflights users on 1/21. 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.
Sat 3/12:46 pmBIL - BOI
1 stop6h 43mUnited Airlines
Mon 3/106:56 pmBOI - BIL
2 stops26h 07mUnited Airlines
Deal found 1/21$475
This United deal was found by Cheapflights users on 1/21. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/317:00 amBIL - GEG
1 stop6h 48mUnited Airlines
Tue 2/45:10 amGEG - BIL
1 stop7h 13mUnited Airlines
Deal found 1/21$580

Find flights from Billings to Idaho within your budget

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 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BillingsBoise

BIL - BOI

BILBOI

Billings Logan Intl

Tue 2/25

5:20 am-9:50 am

1 stop4h 30m

Boise Air Term. Gowen Fld

Wed 2/26

11:25 am-5:55 pm

1 stop6h 30m

$311

BillingsBoise

BIL - BOI

BILBOI

Billings Logan Intl

Tue 2/25

2:55 pm-8:53 pm

1 stop5h 58m

Boise Air Term. Gowen Fld

Wed 2/26

6:46 pm-2:14 pm

2 stops19h 28m

$328

BillingsSpokane

BIL - GEG

BILGEG

Billings Logan Intl

Wed 3/12

6:29 am-12:58 pm

1 stop7h 29m

Spokane

Fri 3/14

6:56 pm-12:16 am

1 stop4h 20m

$330

BillingsSpokane

BIL - GEG

BILGEG

Billings Logan Intl

Fri 2/14

2:55 pm-8:41 pm

1 stop6h 46m

Spokane

Sun 2/16

9:24 pm-2:14 pm

1 stop15h 50m

$427

BillingsBoise

BIL - BOI

BILBOI

Billings Logan Intl

Sat 3/1

2:46 pm-9:29 pm

1 stop6h 43m

Boise Air Term. Gowen Fld

Mon 3/10

6:56 pm-9:03 pm

2 stops26h 07m

$475

BillingsSpokane

BIL - GEG

BILGEG

Billings Logan Intl

Fri 1/31

7:00 am-12:48 pm

1 stop6h 48m

Spokane

Tue 2/4

5:10 am-1:23 pm

1 stop7h 13m

$580

BillingsSpokane

BIL - GEG

BILGEG

Billings Logan Intl

Wed 6/4

7:24 pm-11:59 pm

1 stop5h 35m

$168

BillingsBoise

BIL - BOI

BILBOI

Billings Logan Intl

Thu 1/30

2:55 pm-7:15 pm

1 stop4h 20m

$328

BillingsSpokane

BIL - GEG

BILGEG

Billings Logan Intl

Sun 1/26

5:20 am-9:19 am

1 stop4h 59m

$376

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

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.

Travel insights for flights from Billings to Idaho

Get recent, data-driven insights about flights from Billings to Idaho including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Billings to Idaho?

Currently, October is the cheapest month in which you can book a flight from Billings to Idaho (average of $314). Flying from Billings to Idaho in June is currently the most expensive (average of $436). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 January 21, 2025.

When flying from Billings to Idaho, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Idaho by month

Plan your trip to Idaho by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Idaho ranges from 0.2 - 1.6 inches per month. December is typically the wettest month, when rainfall can reach 1.6 in. August is typically the driest time to visit Idaho when rainfall is around 0.2 in.

Temperature in Idaho by month

Plan your trip to Idaho by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Idaho, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 30.2 F).

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 21, 2025.
Peruse reviews from past customers who have flown with United Airlines, Delta and Alaska Airlines from Billings to Idaho to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,706 reviews

Food

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.1

Comfort

7.9

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines
8.0
Very good
9,706 reviews
Alaska Airlines
8.0
Very good
9,706 reviews

Food

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.1

Comfort

7.9

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Delta
8.0
Very good
8,521 reviews
Alaska Airlines
8.0
Very good
9,706 reviews

Food

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.1

Comfort

7.9

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

United Airlines
7.4
Good
8,985 reviews
Alaska Airlines
8.0
Very good
9,706 reviews

Food

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.1

Comfort

7.9

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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.

  • 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.

  • What is the cheapest month to book a flight from Billings to Idaho?

    Currently, October is the cheapest month in which you can book a flight from Billings to Idaho (average of $314). Flying from Billings to Idaho in June is currently the most expensive (average of $436). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Billings to Idaho

See prices for flight routes from nearby airports that may be better suited for you.
Bozeman to Seattle flights
Missoula to Seattle flights
Bozeman to Minneapolis flights
Bozeman to Denver flights
Helena to New Orleans flights
Bozeman to New Orleans flights
Bozeman to Los Angeles flights
Billings to Dallas/Fort Worth flights
Missoula to Denver flights
Billings to Seattle flights
Kalispell to O'Hare Intl flights
Billings to Sky Harbor Intl flights
Bozeman to Miami flights
Bozeman to Sky Harbor Intl flights
Missoula to New Orleans flights
Bozeman to Dallas/Fort Worth flights
Bozeman to Las Vegas flights
Bozeman to O'Hare Intl flights
Bozeman to Fort Myers flights
Bozeman to Boston flights
Bozeman to Hobby flights
Bozeman to Atlanta flights
Bozeman to San Diego flights
Bozeman to Orlando flights
Kalispell to Palm Springs flights
Helena to Sky Harbor Intl flights
Missoula to O'Hare Intl flights
Helena to Denver flights
Bozeman to Philadelphia flights
Billings to New Orleans flights
Billings to Las Vegas flights
Bozeman to Newark flights
Great Falls to New Orleans flights
Missoula to Honolulu flights
Bozeman to Tampa flights
Billings to Austin flights
Bozeman to Dulles Intl flights
Bozeman to Baltimore flights
Missoula to Sky Harbor Intl flights
Missoula to Kahului flights
Bozeman to San Francisco flights
Bozeman to Honolulu flights
Bozeman to Portland flights
Missoula to Dallas/Fort Worth flights
Bozeman to Kahului flights
Butte to Denver flights
Missoula to Hobby flights
Great Falls to Seattle flights
Missoula to Las Vegas flights
Kalispell to Seattle flights

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 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$250Average$350FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$260Average$449FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$331Average$565FlexibilityNo cancel feeOn-time69%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.