How long is the flight from Billings to Idaho?

Departing from Billings to Idaho will take you 5h 12m. Airlines will cover a distance of 443 mi. This flight may include one or multiple stops.

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.

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).

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.

$224+ Flights from Billings to Idaho

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

Airfare is below average for this route at the moment. Billings to Idaho flights typically cost between $388 and $528 in February. The cheapest round-trip price found within the last 3 days was $224 on Alaska Airlines (Feb 28-Mar 3).

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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 December 26, 2025.

Wed 12/315:15 amBIL - GEG

2 stops8h 14mDelta

Fri 1/24:53 pmGEG - BIL

1 stop4h 48mDelta

Deal found 12/25

$692

Sat 12/275:15 amBIL - GEG

1 stop4h 53mDelta

Sun 12/284:53 pmGEG - BIL

1 stop4h 48mDelta

Deal found 12/24

$787

Mon 12/296:00 amBIL - GEG

1 stop5h 56mAlaska Airlines

Wed 12/3110:17 amGEG - BIL

1 stop13h 15mAlaska Airlines

Deal found 12/25

$873

Sat 12/276:35 amBIL - GEG

2 stops16h 55mUnited Airlines

Sun 12/281:47 pmGEG - BIL

1 stop6h 37mUnited Airlines

Deal found 12/24

$982

Best flights from Billings to Idaho
Discover carefully curated flight deals from Billings to Idaho that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 26, 2025.

Wed 1/287:00 amBIL - GEG

1 stop5h 12mAlaska Airlines

Sat 1/315:45 amGEG - BIL

1 stop8h 10mAlaska Airlines

Deal found 12/23

$224

Thu 1/2911:47 amBIL - GEG

2 stops10h 11mDelta

Wed 2/41:20 pmGEG - BIL

2 stops8h 11mDelta

Deal found 12/24

$266

Sat 2/282:04 pmBIL - BOI

1 stop9h 55mAlaska Airlines

Tue 3/35:40 amBOI - BIL

2 stops9h 12mAlaska Airlines

Deal found 12/23

$283

Wed 2/117:00 amBIL - GEG

1 stop5h 12mAlaska Airlines

Fri 2/131:23 pmGEG - BIL

1 stop24h 29mAlaska Airlines

Deal found 12/24

$284

Fri 2/63:35 pmBIL - BOI

2 stops8h 24mAlaska Airlines

Mon 2/95:55 pmBOI - BIL

1 stop5h 41mAlaska Airlines

Deal found 12/23

$284

Thu 5/285:45 amBIL - BOI

1 stop4h 28mDelta

Sat 5/3011:35 amBOI - BIL

1 stop6h 13mDelta

Deal found 12/25

$348

Thu 1/152:02 pmBIL - GEG

1 stop10h 02mAlaska Airlines

Sun 1/189:05 amGEG - BIL

1 stop13h 31mAlaska Airlines

Deal found 12/24

$294

Thu 5/285:45 amBIL - BOI

1 stop4h 28mDelta

Sun 5/315:45 pmBOI - BIL

1 stop4h 42mDelta

Deal found 12/25

$357

Mon 5/1112:49 pmBIL - BOI

1 stop11h 10mAlaska Airlines

Sat 5/166:03 pmBOI - BIL

1 stop5h 30mAlaska Airlines

Deal found 12/24

$322

Wed 5/276:00 amBIL - BOI

1 stop5h 02mAlaska Airlines

Sat 5/306:03 pmBOI - BIL

1 stop5h 30mAlaska Airlines

Deal found 12/25

$327

Fri 5/297:21 pmBIL - BOI

1 stop4h 37mAlaska Airlines

Sat 5/3011:48 amBOI - BIL

1 stop6h 53mAlaska Airlines

Deal found 12/25

$347

Last-minute flights from Billings to Idaho
Discover last-minute flight deals from Billings to Idaho. Data last updated December 26, 2025 and is based on user searches.

Fri 1/26:20 pmBIL - GEG

1 stop6h 39mDelta

Tue 1/65:15 amGEG - BIL

1 stop4h 51mDelta

Deal found 12/25

$687

Sun 1/112:45 pmBIL - BOI

1 stop7h 07mUnited Airlines

Sun 1/186:10 amBOI - BIL

1 stop7h 14mUnited Airlines

Deal found 12/25

$440

Sun 1/112:02 pmBIL - BOI

2 stops9h 40mAlaska Airlines

Sun 1/186:23 amBOI - BIL

2 stops6h 59mAlaska Airlines

Deal found 12/25

$589

Thu 1/153:35 pmBIL - GEG

2 stops9h 48mAlaska Airlines

Sun 1/189:05 amGEG - BIL

1 stop13h 31mAlaska Airlines

Deal found 12/24

$344

Wed 1/287:00 amBIL - GEG

1 stop5h 12mAlaska Airlines

Sat 1/315:45 amGEG - BIL

1 stop8h 10mAlaska Airlines

Deal found 12/23

$224

Thu 1/2911:47 amBIL - GEG

2 stops12h 05mDelta

Wed 2/41:20 pmGEG - BIL

2 stops8h 11mDelta

Deal found 12/25

$266

Thu 1/297:00 amBIL - GEG

1 stop5h 12mAlaska Airlines

Wed 2/41:38 pmGEG - BIL

1 stop8h 58mAlaska Airlines

Deal found 12/25

$290

One-way flights from Billings to Idaho
Search for one-way flight options from Billings to Idaho. Find affordable one-way fares based on user searches. Data last updated December 26, 2025.

Thu 1/11:18 pmBIL - GEG

1 stop21h 29mAllegiant Air

Deal found 12/25

$227

Thu 1/87:00 amBIL - BOI

1 stop5h 51mAlaska Airlines

Deal found 12/25

$235

Tue 1/66:00 amBIL - GEG

1 stop4h 23mAlaska Airlines

Deal found 12/25

$343

Fri 1/26:35 amBIL - GEG

1 stop7h 10mUnited Airlines

Deal found 12/25

$344

Wed 12/315:15 amBIL - GEG

2 stops8h 14mDelta

Deal found 12/25

$349

Wed 12/3110:55 amBIL - GEG

1 stop5h 24mUnited Airlines

Deal found 12/25

$394

Thu 1/11:18 pmBIL - GEG

3 stops46h 49mMultiple Airlines

Deal found 12/25

$509

Wed 12/3112:07 pmBIL - GEG

3 stops28h 46mMultiple Airlines

Deal found 12/25

$540

Thu 1/82:02 pmBIL - BOI

3 stops50h 55mMultiple Airlines

Deal found 12/25

$571

Tue 1/66:00 amBIL - GEG

3 stops41h 52mMultiple Airlines

Deal found 12/25

$633

Find flight deals from Billings to Idaho

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$224 (Alaska Airlines)
Popular in	August
Cheapest in	May
Average price	$543

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. 9% potential increase in price ($49 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($18 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

BillingsSpokane

BIL - GEG

BILGEG

Billings Logan Intl

Wed 1/28

7:00 am-11:12 am

1 stop5h 12m

Spokane

Sat 1/31

5:45 am-2:55 pm

1 stop8h 10m

$224

BillingsSpokane

BIL - GEG

BILGEG

Billings Logan Intl

Thu 1/29

11:47 am-8:58 pm

2 stops10h 11m

Spokane

Wed 2/4

1:20 pm-10:31 pm

2 stops8h 11m

$266

BillingsBoise

BIL - BOI

BILBOI

Billings Logan Intl

Sat 2/28

2:04 pm-11:59 pm

1 stop9h 55m

Boise Air Term. Gowen Fld

Tue 3/3

5:40 am-2:52 pm

2 stops9h 12m

$283

BillingsSpokane

BIL - GEG

BILGEG

Billings Logan Intl

Wed 2/11

7:00 am-11:12 am

1 stop5h 12m

Spokane

Fri 2/13

1:23 pm-2:52 pm

1 stop24h 29m

$284

BillingsBoise

BIL - BOI

BILBOI

Billings Logan Intl

Fri 2/6

3:35 pm-11:59 pm

2 stops8h 24m

Boise Air Term. Gowen Fld

Mon 2/9

5:55 pm-11:36 pm

1 stop5h 41m

$284

BillingsSpokane

BIL - GEG

BILGEG

Billings Logan Intl

Thu 1/15

2:02 pm-11:04 pm

1 stop10h 02m

Spokane

Sun 1/18

9:05 am-11:36 pm

1 stop13h 31m

$294

BillingsBoise

BIL - BOI

BILBOI

Billings Logan Intl

Mon 5/11

12:49 pm-11:59 pm

1 stop11h 10m

Boise Air Term. Gowen Fld

Sat 5/16

6:03 pm-11:33 pm

1 stop5h 30m

$322

BillingsBoise

BIL - BOI

BILBOI

Billings Logan Intl

Wed 5/27

6:00 am-11:02 am

1 stop5h 02m

Boise Air Term. Gowen Fld

Sat 5/30

6:03 pm-11:33 pm

1 stop5h 30m

$327

BillingsBoise

BIL - BOI

BILBOI

Billings Logan Intl

Fri 5/29

7:21 pm-11:58 pm

1 stop4h 37m

Boise Air Term. Gowen Fld

Sat 5/30

11:48 am-6:41 pm

1 stop6h 53m

$347

BillingsBoise

BIL - BOI

BILBOI

Billings Logan Intl

Thu 5/28

5:45 am-10:13 am

1 stop4h 28m

Boise Air Term. Gowen Fld

Sat 5/30

11:35 am-5:48 pm

1 stop6h 13m

$348

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/25

Showing 1-10 of 21 results

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?

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.

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

Reviews of airlines servicing Idaho

Peruse reviews from past customers who have flown with Alaska Airlines and Delta 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

11,534 reviews

Reviews

1 / 20

10.0

Excellent

Georgana,Dec 2025

ORD - PDX

Very cordial grew. Thank you. However, crying baby issues and no ear plugs available.

Alaska Airlines

8.0

Very good

11,534 reviews

Alaska Airlines

8.0

Very good

11,534 reviews

Reviews

1 / 20

10.0

Excellent

Georgana,Dec 2025

ORD - PDX

Very cordial grew. Thank you. However, crying baby issues and no ear plugs available.

Delta

7.9

Good

8,014 reviews

Alaska Airlines

8.0

Very good

11,534 reviews

Reviews

1 / 20

10.0

Excellent

Georgana,Dec 2025

ORD - PDX

Very cordial grew. Thank you. However, crying baby issues and no ear plugs available.

Related info for your journey

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 12m. 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

Browse thousands of different options on Cheapflights for your next trip

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Complete your trip

Idaho car rentals

Boise Air Term. Gowen Fld Airport car rentals

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Lewiston car rentals

Top 2 airlines flying from Billings to Idaho

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$228	Average$477	FlexibilityNo cancel fee	On-timeN/A
Alaska Airlines	Cheapest$282	Average$374	FlexibilityNo cancel fee	On-time75%

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$224+ 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 1/28. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Billings to Idaho with Cheapflights

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Cheap flight deals from Billings to Idaho

Cheapest flights from Billings to IdahoExplore 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 December 26, 2025.

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 December 26, 2025.

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 December 26, 2025.

Most accurate provider

Most trusted provider

Round-trip from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Billings to Idaho that are best for you.

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.

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 December 26, 2025.

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

Reviews of airlines servicing Idaho

Peruse reviews from past customers who have flown with Alaska Airlines and Delta 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.

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?

How long is the flight from Billings to Idaho?

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

How can I find direct flights from Billings to Idaho?

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

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.

Top 2 airlines flying from Billings to Idaho

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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 December 26, 2025.