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Billings

$125+ Cheap flights from Idaho to Billings (BIL)

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 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — BIL
ago. 5 — ago. 121
mar. 8/5
mar. 8/12
1 adult, Economy
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Cheap flight deals from Idaho to Billings

Keep the following information in mind while searching for Idaho to Billings flight deals. Data was last updated julio 31, 2025.

Round-trip from

$274
(Alaska Airlines)

One-way from

$125
(Delta)

Popular in

February

Cheapest in

November

Average price

$405
From Idaho to Billings Logan Intl
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One-way flight from Idaho to Billings Logan Intl
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Highest demand for flights based on searches. 10% potential increase in price ($49 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Idaho to Billings

Cheapest flights from Idaho to Billings
Explore the most affordable flight options available from Idaho to Billings. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 31, 2025.

This Alaska Airlines deal was found by Cheapflights users on 7/31. 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. 9/206:00 amBOI - BIL
1 stop7h 24mAlaska Airlines
lun. 9/227:18 pmBIL - BOI
1 stop20h 36mAlaska Airlines
Deal found 7/31$274
This Alaska Airlines deal was found by Cheapflights users on 7/31. 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.
mar. 9/95:45 pmGEG - BIL
1 stop5h 26mAlaska Airlines
dom. 9/146:00 amBIL - GEG
1 stop4h 00mAlaska Airlines
Deal found 7/31$287
This Delta deal was found by Cheapflights users on 7/31. 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.
sáb. 8/236:00 pmBOI - BIL
1 stop5h 02mDelta
mar. 8/265:25 amBIL - BOI
1 stop4h 20mDelta
Deal found 7/31$295
This United Airlines deal was found by Cheapflights users on 7/31. 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.
jue. 8/285:15 amGEG - BIL
1 stop7h 02mUnited Airlines
jue. 9/42:35 pmBIL - GEG
1 stop7h 28mUnited Airlines
Deal found 7/31$338
This Delta deal was found by Cheapflights users on 7/30. 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. 8/292:21 pmGEG - BIL
1 stop7h 51mDelta
lun. 9/16:25 amBIL - GEG
1 stop7h 51mDelta
Deal found 7/30$367
This United Airlines deal was found by Cheapflights users on 7/31. 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.
dom. 8/245:00 amBOI - BIL
1 stop4h 44mUnited Airlines
sáb. 8/302:35 pmBIL - BOI
2 stops22h 55mUnited Airlines
Deal found 7/31$517

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated julio 31, 2025.
Use the filters below to find and compare flights from Idaho to Billings that are best for you.

Fly from

Idaho

Fly to

Billings

Route

Depart

Return

Price

BoiseBillings

BOI - BIL

BOIBIL

Boise Air Term. Gowen Fld

sáb. 9/20

6:00 am-1:24 pm

1 stop7h 24m

Billings Logan Intl

lun. 9/22

7:18 pm-3:54 pm

1 stop20h 36m

$274

SpokaneBillings

GEG - BIL

GEGBIL

Spokane

mar. 9/9

5:45 pm-12:11 am

1 stop5h 26m

Billings Logan Intl

dom. 9/14

6:00 am-9:00 am

1 stop4h 00m

$287

BoiseBillings

BOI - BIL

BOIBIL

Boise Air Term. Gowen Fld

sáb. 8/23

6:00 pm-11:02 pm

1 stop5h 02m

Billings Logan Intl

mar. 8/26

5:25 am-9:45 am

1 stop4h 20m

$295

SpokaneBillings

GEG - BIL

GEGBIL

Spokane

jue. 8/28

5:15 am-1:17 pm

1 stop7h 02m

Billings Logan Intl

jue. 9/4

2:35 pm-9:03 pm

1 stop7h 28m

$338

SpokaneBillings

GEG - BIL

GEGBIL

Spokane

vie. 8/29

2:21 pm-11:12 pm

1 stop7h 51m

Billings Logan Intl

lun. 9/1

6:25 am-1:16 pm

1 stop7h 51m

$367

BoiseBillings

BOI - BIL

BOIBIL

Boise Air Term. Gowen Fld

dom. 8/24

5:00 am-9:44 am

1 stop4h 44m

Billings Logan Intl

sáb. 8/30

2:35 pm-1:30 pm

2 stops22h 55m

$517

SpokaneBillings

GEG - BIL

GEGBIL

Spokane

mié. 9/3

1:21 pm-10:47 pm

2 stops8h 26m

$125

SpokaneBillings

GEG - BIL

GEGBIL

Spokane

mié. 9/3

4:00 pm-10:46 pm

1 stop5h 46m

$135

SpokaneBillings

GEG - BIL

GEGBIL

Spokane

vie. 8/29

4:35 pm-12:11 am

1 stop6h 36m

$168

BoiseBillings

BOI - BIL

BOIBIL

Boise Air Term. Gowen Fld

dom. 8/24

6:00 pm-10:34 pm

1 stop4h 34m

$170

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 12 results
1
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Best time to book a flight from Idaho to Billings

Have a flexible travel schedule? Discover the best time to fly to Billings from Idaho 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 Idaho to Billings

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

Currently, January is the cheapest month in which you can book a flight from Idaho to Billings (average of $395). Flying from Idaho to Billings in June is currently the most expensive (average of $512). 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 ID to BIL?

Find hourly flight availability from Idaho to Billings. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated julio 31, 2025.

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

How much does it cost to fly round-trip from Idaho to Billings?

Reviews of airlines servicing Billings

Get insights into the airlines that provide service to Billings. 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 Billings. Reviews last updated julio 31, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta, and United Airlines from Idaho to Billings 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
10,000 reviews

Crew

8.5

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,981 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,900 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Related info for your journey

Find useful and relevant information for your journey from Idaho to Billings. 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 into for flights to Billings from Idaho?

    Billings Logan Intl (BIL) is the airport you will fly into if you book a flight from Idaho to Billings. It is only a 2.7 mi journey from Billings Logan Intl (BIL) to Billings’s city center.

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

    To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $125. United Airlines flights start at $135 while deals on Alaska Airlines start at $168 one-way.

  • What are the most popular routes from Idaho to Billings?

    The most popular route from Idaho to Billings is Spokane - Billings Logan Intl. You may also consider Boise Air Term. Gowen Fld - Billings Logan Intl or Pocatello - Billings Logan Intl.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Idaho to Billings 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 Idaho to Billings?

    Currently, January is the cheapest month in which you can book a flight from Idaho to Billings (average of $395). Flying from Idaho to Billings in June is currently the most expensive (average of $512). 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

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Top 3 airlines flying from Idaho to Billings

Discover the top 3 airlines that operate flights from Idaho to Billings. 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 julio 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$283Average$412FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$288Average$424FlexibilityNo cancel feeOn-time69%
DeltaCheapest$288Average$363FlexibilityNo cancel feeOn-timeN/A

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