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Lewiston

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

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 8/15. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — LWS
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheap flight deals from Boise to Lewiston

Discover tips and strategies to find the most affordable flight options for your journey from Boise (BOI) to Lewiston (LWS). 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 July 29, 2025.

Round-trip from

$1,390
(Delta)

One-way from

$695
(Delta)
From Boise Air Term. Gowen Fld to Lewiston Nez Perce Rgnl
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One-way flight from Boise Air Term. Gowen Fld to Lewiston Nez Perce Rgnl
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Find flight deals from Boise to Lewiston

Cheapest flights from Boise to Lewiston
Explore the most affordable flight options available from Boise to Lewiston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

This Delta deal was found by Cheapflights users on 7/28. 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 8/138:40 amBOI - LWS
1 stop5h 39mDelta
Sun 8/172:00 pmLWS - BOI
1 stop6h 42mDelta
Deal found 7/28$1,390

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boise to Lewiston 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 July 29, 2025.
Use the filters below to find and compare flights from Boise to Lewiston that are best for you.

Fly from

Boise

Fly to

Lewiston

Route

Depart

Return

Price

BoiseLewiston

BOI - LWS

BOILWS

Boise Air Term. Gowen Fld

Thu 8/28

8:40 am-1:19 pm

1 stop5h 39m

Lewiston Nez Perce Rgnl

Thu 9/4

2:00 pm-9:42 pm

1 stop6h 42m

$1,390

BoiseLewiston

BOI - LWS

BOILWS

Boise Air Term. Gowen Fld

Fri 8/15

10:45 am-1:19 pm

1 stop3h 34m

$695

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Best time to book a flight from Boise to Lewiston

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

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

Currently, February is the cheapest month in which you can book a flight from Boise to Lewiston, Idaho (average of $278). Flying from Boise to Lewiston, Idaho in July is currently the most expensive (average of $527). 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 Lewiston

Get insights into the airlines that provide service to Lewiston. 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 Lewiston. Reviews last updated July 29, 2025.
See what other customers who have flown with Delta from Boise to Lewiston have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,977 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

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
7,977 reviews
Delta
8.0
Very good
7,977 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

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

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

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

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

  • How can I find direct flights from Boise to Lewiston?

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

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

    Yes. Cheapflights offers flight deals from Boise to Lewiston 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 Boise to Lewiston, Idaho?

    Currently, February is the cheapest month in which you can book a flight from Boise to Lewiston, Idaho (average of $278). Flying from Boise to Lewiston, Idaho in July is currently the most expensive (average of $527). 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.

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