What is the cheapest airline to fly from Lewiston, Idaho to Boise round-trip?

According to our current data, Delta ($395), offers the cheapest pricing from Lewiston, Idaho to Boise.

What is the cheapest day to fly from Lewiston, Idaho to Boise?

Travelers seeking maximum savings on their Lewiston, Idaho to Boise flight should consider departing on Friday mornings when fares are most often at their lowest. Tuesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Boise 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 Boise when rainfall is around 0.2 in.

If weather is an important factor for your trip to Boise, 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 is the cheapest day to fly round-trip from Lewiston, Idaho to Boise?

Travelers have found that booking a Thursday departure is the best way to save up to 48% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

What is the cheapest time of day to fly from LWS to BOI?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Lewiston, Idaho to Boise as you normally would.

Can I find deals for flights from Lewiston to Boise that include hotel bookings?

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

How can I find direct flights from Lewiston to Boise?

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

Can I find deals for business class flights from Lewiston to Boise?

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

$395+ Flights from Lewiston, ID to Boise

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Cheap flight deals from Lewiston to Boise

Round-trip from	$395 (Delta)

From Lewiston Nez Perce Rgnl to Boise Air Term. Gowen Fld

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

sáb. 12/67:05 amLWS - BOI

1 stop15h 54mDelta

lun. 12/87:30 amBOI - LWS

1 stop14h 33mDelta

Deal found 7/2

$395

Best flights from Lewiston to Boise
Discover carefully curated flight deals from Lewiston to Boise that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated julio 3, 2025.

sáb. 12/67:05 amLWS - BOI

1 stop15h 54mDelta

lun. 12/87:30 amBOI - LWS

1 stop14h 33mDelta

Deal found 7/2

$395

Last-minute flights from Lewiston to Boise
Discover last-minute flight deals from Lewiston to Boise. Data last updated julio 3, 2025 and is based on user searches.

mar. 7/227:00 amLWS - BOI

1 stop25h 57mDelta

vie. 7/257:45 pmBOI - LWS

1 stop26h 23mDelta

Deal found 7/1

$435

One-way flights from Lewiston to Boise
Search for one-way flight options from Lewiston to Boise. Find affordable one-way fares based on user searches. Data last updated julio 3, 2025.

lun. 7/145:20 pmLWS - BOI

1 stop5h 49mDelta

Deal found 7/1

$695

Cheapflights Fare Finder

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

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Route

Depart

Return

Price

LewistonBoise

LWS - BOI

LWSBOI

Lewiston Nez Perce Rgnl

sáb. 12/6

7:05 am-11:59 pm

1 stop15h 54m

Boise Air Term. Gowen Fld

lun. 12/8

7:30 am-9:03 pm

1 stop14h 33m

$395

LewistonBoise

LWS - BOI

LWSBOI

Lewiston Nez Perce Rgnl

lun. 7/14

5:20 pm-12:09 am

1 stop5h 49m

$695

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Best time to book a flight from Lewiston to Boise

Have a flexible travel schedule? Discover the best time to fly to Boise from Lewiston 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 Lewiston to Boise

What is the cheapest month to book a flight from Lewiston, Idaho to Boise?

Currently, October is the cheapest month in which you can book a flight from Lewiston, Idaho to Boise (average of $314). Flying from Lewiston, Idaho to Boise in June is currently the most expensive (average of $398). 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.

Reviews of airlines servicing Boise

Read through reviews of airlines operating flights from Lewiston to Boise, such as Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,982 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,982 reviews

Delta

8.0

Very good

7,982 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What is the cheapest airline to fly from Lewiston, Idaho to Boise round-trip?
According to our current data, Delta ($395), offers the cheapest pricing from Lewiston, Idaho to Boise.
Can I find deals for flights from Lewiston to Boise that include hotel bookings?
Yes. In addition to deals on Lewiston to Boise flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Lewiston to Boise?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Lewiston to Boise.
Can I find deals for business class flights from Lewiston to Boise?
Yes. Cheapflights offers flight deals from Lewiston to Boise 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 Lewiston, Idaho to Boise?
Currently, October is the cheapest month in which you can book a flight from Lewiston, Idaho to Boise (average of $314). Flying from Lewiston, Idaho to Boise in June is currently the most expensive (average of $398). 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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$395+ Cheap flights from Lewiston, ID to Boise (LWS - BOI)

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 12/6. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Lewiston to Boise with Cheapflights

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Cheap flight deals from Lewiston to Boise

Round-trip from

Find flight deals from Lewiston to Boise

Cheapest flights from Lewiston to BoiseExplore the most affordable flight options available from Lewiston to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 3, 2025.

Explore the most affordable flight options available from Lewiston to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 3, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Lewiston to Boise

Have a flexible travel schedule? Discover the best time to fly to Boise from Lewiston with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Lewiston to Boise

What is the cheapest month to book a flight from Lewiston, Idaho to Boise?

Reviews of airlines servicing Boise

Get insights into the airlines that provide service to Boise. 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 Boise. Reviews last updated julio 3, 2025.

Read through reviews of airlines operating flights from Lewiston to Boise, such as Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

What is the cheapest airline to fly from Lewiston, Idaho to Boise round-trip?

Can I find deals for flights from Lewiston to Boise that include hotel bookings?

How can I find direct flights from Lewiston to Boise?

Can I find deals for business class flights from Lewiston to Boise?

What is the cheapest month to book a flight from Lewiston, Idaho to Boise?

Traveling to a place near Lewiston?

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Alternative routes for Lewiston to Boise

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