$327+ 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 10/24. Fares are subject to change and may not be available on all flights or dates of travel.
LWS — BOI
Nov 4 — Nov 111
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Lewiston to Boise with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Lewiston to Boise
Cheapest
Best
Last-minute
One-way
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 October 5, 2026.
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 October 5, 2026.
This Delta deal was found by Cheapflights users on 10/3. 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.
Fri 11/69:15 am -
1 stop6h 59m
Sun 11/85:59 pm -
1 stop6h 07m
Deal found 10/3![Delta logo]()
$366
This Delta deal was found by Cheapflights users on 10/1. 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.
Fri 10/169:15 am -
1 stop5h 05m
Tue 10/205:59 pm -
1 stop6h 07m
Deal found 10/1![Delta logo]()
$466
This Delta deal was found by Cheapflights users on 10/4. 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.
Mon 11/29:15 am -
1 stop5h 05m
Mon 11/95:59 pm -
1 stop6h 04m
Deal found 10/4![Delta logo]()
$624
This Delta deal was found by Cheapflights users on 9/30. 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.
Wed 10/149:15 am -
1 stop6h 59m
Sat 10/178:49 am -
1 stop3h 50m
Deal found 9/30![Delta logo]()
$1,073
This Delta deal was found by Cheapflights users on 10/3. 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.
Sun 10/1812:19 pm -
1 stop4h 40m
Thu 10/227:13 pm -
1 stop4h 53m
Deal found 10/3![Delta logo]()
$1,358
Best flights from Lewiston to BoiseDiscover 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 October 5, 2026.
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 October 5, 2026.
This Delta deal was found by Cheapflights users on 10/3. 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.
Fri 11/69:15 am -
1 stop6h 59m
Sun 11/85:59 pm -
1 stop6h 07m
Deal found 10/3![Delta logo]()
$366
This Delta deal was found by Cheapflights users on 10/1. 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.
Fri 10/169:15 am -
1 stop5h 05m
Tue 10/205:59 pm -
1 stop6h 07m
Deal found 10/1![Delta logo]()
$466
This Delta deal was found by Cheapflights users on 10/4. 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.
Mon 11/29:15 am -
1 stop5h 05m
Mon 11/95:59 pm -
1 stop6h 04m
Deal found 10/4![Delta logo]()
$624
This Delta deal was found by Cheapflights users on 9/30. 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.
Wed 10/149:15 am -
1 stop6h 59m
Sat 10/178:49 am -
1 stop3h 50m
Deal found 9/30![Delta logo]()
$1,073
This Delta deal was found by Cheapflights users on 10/3. 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.
Sun 10/1812:19 pm -
1 stop4h 40m
Thu 10/227:13 pm -
1 stop4h 53m
Deal found 10/3![Delta logo]()
$1,358
Last-minute flights from Lewiston to BoiseDiscover last-minute flight deals from Lewiston to Boise. Data last updated October 5, 2026 and is based on user searches.
Discover last-minute flight deals from Lewiston to Boise. Data last updated October 5, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 9/30. 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.
Wed 10/149:15 am -
1 stop6h 59m
Sat 10/178:49 am -
1 stop3h 50m
Deal found 9/30![Delta logo]()
$1,073
This Delta deal was found by Cheapflights users on 10/1. 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.
Fri 10/169:15 am -
1 stop5h 05m
Tue 10/205:59 pm -
1 stop6h 07m
Deal found 10/1![Delta logo]()
$466
This Delta deal was found by Cheapflights users on 10/3. 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.
Sun 10/1812:19 pm -
1 stop4h 40m
Thu 10/227:13 pm -
1 stop4h 53m
Deal found 10/3![Delta logo]()
$1,358
This Delta deal was found by Cheapflights users on 10/4. 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.
Mon 11/29:15 am -
1 stop5h 05m
Mon 11/95:59 pm -
1 stop6h 04m
Deal found 10/4![Delta logo]()
$624
This Delta deal was found by Cheapflights users on 10/3. 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.
Fri 11/69:15 am -
1 stop6h 59m
Sun 11/85:59 pm -
1 stop6h 07m
Deal found 10/3![Delta logo]()
$366
One-way flights from Lewiston to BoiseSearch for one-way flight options from Lewiston to Boise. Find affordable one-way fares based on user searches. Data last updated October 5, 2026.
Search for one-way flight options from Lewiston to Boise. Find affordable one-way fares based on user searches. Data last updated October 5, 2026.
This Delta deal was found by Cheapflights users on 10/4. 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.
Fri 10/2312:19 pm -
1 stop4h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/4![Delta logo]()
$327
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 October 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $366 (Delta) |
One-way from | $327 (Delta) |
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 7,457,451 searches. Data last updated October 5, 2026.
Use the filters below to find and compare flights from Lewiston to Boise that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
LewistonBoise
LWS Lewiston Nez Perce Rgnl - BOI Boise Air Term. Gowen Fld
LWSBOI
Lewiston Nez Perce Rgnl
Sat 10/24
12:19 pm-6:46 pm
1 stop5h 27m
Boise Air Term. Gowen Fld
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$327
Quickest round-trip
LewistonBoise
LWS Lewiston Nez Perce Rgnl - BOI Boise Air Term. Gowen Fld
LWSBOI
Lewiston Nez Perce Rgnl
Fri 10/23
12:19 pm-5:59 pm
1 stop4h 40m
Boise Air Term. Gowen Fld
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$327
LewistonBoise
LWS Lewiston Nez Perce Rgnl - BOI Boise Air Term. Gowen Fld
LWSBOI
Lewiston Nez Perce Rgnl
Fri 11/6
9:15 am-5:14 pm
1 stop6h 59m
Boise Air Term. Gowen Fld
Sun 11/8
5:59 pm-11:06 pm
1 stop6h 07m
$366
LewistonBoise
LWS Lewiston Nez Perce Rgnl - BOI Boise Air Term. Gowen Fld
LWSBOI
Lewiston Nez Perce Rgnl
Fri 10/16
9:15 am-3:20 pm
1 stop5h 05m
Boise Air Term. Gowen Fld
Tue 10/20
5:59 pm-11:06 pm
1 stop6h 07m
$466
LewistonBoise
LWS Lewiston Nez Perce Rgnl - BOI Boise Air Term. Gowen Fld
LWSBOI
Lewiston Nez Perce Rgnl
Mon 11/2
9:15 am-3:20 pm
1 stop5h 05m
Boise Air Term. Gowen Fld
Mon 11/9
5:59 pm-11:03 pm
1 stop6h 04m
$624
LewistonBoise
LWS Lewiston Nez Perce Rgnl - BOI Boise Air Term. Gowen Fld
LWSBOI
Lewiston Nez Perce Rgnl
Wed 10/14
9:15 am-5:14 pm
1 stop6h 59m
Boise Air Term. Gowen Fld
Sat 10/17
8:49 am-11:39 am
1 stop3h 50m
$1,073
LewistonBoise
LWS Lewiston Nez Perce Rgnl - BOI Boise Air Term. Gowen Fld
LWSBOI
Lewiston Nez Perce Rgnl
Sun 10/18
12:19 pm-5:59 pm
1 stop4h 40m
Boise Air Term. Gowen Fld
Thu 10/22
7:13 pm-11:06 pm
1 stop4h 53m
$1,358
Sorted by cheapest first
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 October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Lewiston, Idaho-Boise flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Lewiston, Idaho-Boise flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.
LWS-BOI
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.
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.
Traveling to a place near Boise?
Book flights to Boise if you plan to visit one of these locationsOntario
Meridian
Nampa
Caldwell
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
Boise flight routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Lewiston
Popular flights