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$695+ Cheap flights from Lewiston, ID to Boise (LWS - BOI)

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 12/21. Fares are subject to change and may not be available on all flights or dates of travel.
LWS — BOI
Jan 6 — Jan 131
Tue 1/6
Tue 1/13
1 adult, Economy
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Cheap flight deals from Lewiston to Boise

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 December 7, 2025.

This Delta deal was found by Cheapflights users on 12/5. 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 12/912:17 pmLWS - BOI
1 stop3h 59mDelta
Thu 12/115:50 amBOI - LWS
1 stop6h 47mDelta
Deal found 12/5$1,390

Find flight deals from Lewiston to Boise

Discover tips and strategies to find the most affordable flight options for your journey from Lewiston (LWS) to Boise (BOI). 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 December 7, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,390
(Delta)

One-way from

$208
(Delta)
Provider with most accurate pricing for Lewiston Nez Perce Rgnl-Boise Air Term. Gowen Fld flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lewiston Nez Perce Rgnl-Boise Air Term. Gowen Fld flights.
Search Deals
From Lewiston Nez Perce Rgnl to Boise Air Term. Gowen Fld
Search Deals
One-way flight from Lewiston Nez Perce Rgnl to Boise Air Term. Gowen Fld
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Lewiston to Boise 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 December 7, 2025.
Use the filters below to find and compare flights from Lewiston to Boise that are best for you.

Fly from

Lewiston

Fly to

Boise

Route

Depart

Return

Price

LewistonBoise

LWS - BOI

LWSBOI

Lewiston Nez Perce Rgnl

Fri 2/6

12:24 pm-5:35 pm

1 stop4h 11m

Boise Air Term. Gowen Fld

Fri 2/20

5:35 am-11:40 am

1 stop7h 05m

$1,390

LewistonBoise

LWS - BOI

LWSBOI

Lewiston Nez Perce Rgnl

Fri 1/30

12:24 pm-5:35 pm

1 stop4h 11m

Boise Air Term. Gowen Fld

Mon 2/2

5:45 am-11:42 am

1 stop6h 57m

$1,390

LewistonBoise

LWS - BOI

LWSBOI

Lewiston Nez Perce Rgnl

Sat 1/3

12:16 pm-5:39 pm

1 stop4h 23m

Boise Air Term. Gowen Fld

Sat 1/10

5:45 am-11:42 am

1 stop6h 57m

$1,390

LewistonBoise

LWS - BOI

LWSBOI

Lewiston Nez Perce Rgnl

Fri 12/19

12:17 pm-5:36 pm

1 stop4h 19m

Boise Air Term. Gowen Fld

Fri 1/9

5:45 am-11:42 am

1 stop6h 57m

$1,390

LewistonBoise

LWS - BOI

LWSBOI

Lewiston Nez Perce Rgnl

Fri 3/27

12:24 pm-5:12 pm

1 stop3h 48m

Boise Air Term. Gowen Fld

Fri 4/10

8:00 am-11:32 am

1 stop4h 32m

$1,390

LewistonBoise

LWS - BOI

LWSBOI

Lewiston Nez Perce Rgnl

Mon 12/22

12:16 pm-5:39 pm

1 stop4h 23m

Boise Air Term. Gowen Fld

Tue 12/23

5:50 am-11:36 am

1 stop6h 46m

$1,390

LewistonBoise

LWS - BOI

LWSBOI

Lewiston Nez Perce Rgnl

Sun 12/21

12:16 pm-5:39 pm

1 stop4h 23m

$695

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/7

Compare providers for flights from Lewiston to Boise

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Lewiston to Boise in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Lewiston, Idaho-Boise flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Lewiston, Idaho-Boise flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Lewiston, Idaho-Boise flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Lewiston, Idaho-Boise flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Lewiston, Idaho-Boise flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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, September is the cheapest month in which you can book a flight from Lewiston, Idaho to Boise (average of $114). Flying from Lewiston, Idaho to Boise in July is currently the most expensive (average of $198). 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.

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.

  • How long is the flight from Lewiston, Idaho to Boise?

    Delta can get you from Lewiston, Idaho to Boise in just under 4h 23m. Your travel time can differ by up to . The distance from Lewiston, Idaho to Boise is about 198 mi.

  • 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, September is the cheapest month in which you can book a flight from Lewiston, Idaho to Boise (average of $114). Flying from Lewiston, Idaho to Boise in July is currently the most expensive (average of $198). 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

Traveling to a place near Boise?

Book flights to Boise if you plan to visit one of these locations
Ontario
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