$356+ 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 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
LWS — BOI
Sep 24 — Oct 11
Round-trip
1 adult, Economy
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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
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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 August 25, 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 August 25, 2026.
This Delta deal was found by Cheapflights users on 8/24. 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 9/2912:14 pm -
1 stop4h 40m
Wed 10/146:00 am -
1 stop6h 39m
Deal found 8/24![Delta logo]()
$356
This Delta deal was found by Cheapflights users on 8/21. 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.
Sat 9/512:23 pm -
1 stop4h 29m
Wed 9/96:00 am -
1 stop6h 34m
Deal found 8/21![Delta logo]()
$446
This Delta deal was found by Cheapflights users on 8/22. 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 9/612:23 pm -
1 stop5h 37m
Thu 9/106:00 am -
1 stop6h 34m
Deal found 8/22![Delta logo]()
$591
This Delta deal was found by Cheapflights users on 8/25. 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 8/2812:23 pm -
1 stop4h 32m
Sun 8/308:45 am -
1 stop3h 58m
Deal found 8/25![Delta logo]()
$616
This Delta deal was found by Cheapflights users on 8/24. 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 9/2312:14 pm -
1 stop4h 40m
Wed 9/306:00 am -
1 stop6h 34m
Deal found 8/24![Delta logo]()
$1,084
This Delta deal was found by Cheapflights users on 8/24. 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 9/812:14 pm -
1 stop4h 40m
Sat 9/126:00 am -
1 stop6h 34m
Deal found 8/24![Delta logo]()
$1,138
This Delta deal was found by Cheapflights users on 8/23. 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 9/712:23 pm -
1 stop4h 32m
Fri 9/116:00 am -
1 stop6h 34m
Deal found 8/23![Delta logo]()
$2,872
This Delta deal was found by Cheapflights users on 8/24. 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 9/2112:14 pm -
1 stop4h 40m
Mon 9/286:00 am -
1 stop6h 34m
Deal found 8/24![Delta logo]()
$3,152
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 August 25, 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 August 25, 2026.
This Delta deal was found by Cheapflights users on 8/24. 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 9/2912:14 pm -
1 stop4h 40m
Wed 10/146:00 am -
1 stop6h 39m
Deal found 8/24![Delta logo]()
$356
This Delta deal was found by Cheapflights users on 8/21. 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.
Sat 9/512:23 pm -
1 stop4h 29m
Wed 9/96:00 am -
1 stop6h 34m
Deal found 8/21![Delta logo]()
$446
This Delta deal was found by Cheapflights users on 8/22. 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 9/612:23 pm -
1 stop5h 37m
Thu 9/106:00 am -
1 stop6h 34m
Deal found 8/22![Delta logo]()
$591
This Delta deal was found by Cheapflights users on 8/24. 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 9/2312:14 pm -
1 stop4h 40m
Wed 9/306:00 am -
1 stop6h 34m
Deal found 8/24![Delta logo]()
$1,084
This Delta deal was found by Cheapflights users on 8/24. 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 9/812:14 pm -
1 stop4h 40m
Sat 9/126:00 am -
1 stop6h 34m
Deal found 8/24![Delta logo]()
$1,138
This Delta deal was found by Cheapflights users on 8/23. 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 9/712:23 pm -
1 stop4h 32m
Fri 9/116:00 am -
1 stop6h 34m
Deal found 8/23![Delta logo]()
$2,872
This Delta deal was found by Cheapflights users on 8/24. 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 9/2112:14 pm -
1 stop4h 40m
Mon 9/286:00 am -
1 stop6h 34m
Deal found 8/24![Delta logo]()
$3,152
Last-minute flights from Lewiston to BoiseDiscover last-minute flight deals from Lewiston to Boise. Data last updated August 25, 2026 and is based on user searches.
Discover last-minute flight deals from Lewiston to Boise. Data last updated August 25, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 8/25. 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 8/2812:23 pm -
1 stop4h 32m
Sun 8/308:45 am -
1 stop3h 58m
Deal found 8/25![Delta logo]()
$616
This Delta deal was found by Cheapflights users on 8/21. 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.
Sat 9/512:23 pm -
1 stop4h 29m
Wed 9/96:00 am -
1 stop6h 34m
Deal found 8/21![Delta logo]()
$446
This Delta deal was found by Cheapflights users on 8/22. 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 9/612:23 pm -
1 stop5h 37m
Thu 9/106:00 am -
1 stop6h 34m
Deal found 8/22![Delta logo]()
$591
This Delta deal was found by Cheapflights users on 8/23. 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 9/712:23 pm -
1 stop4h 32m
Fri 9/116:00 am -
1 stop6h 34m
Deal found 8/23![Delta logo]()
$2,872
This Delta deal was found by Cheapflights users on 8/24. 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 9/812:14 pm -
1 stop4h 40m
Sat 9/126:00 am -
1 stop6h 34m
Deal found 8/24![Delta logo]()
$1,138
This Delta deal was found by Cheapflights users on 8/24. 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 9/2112:14 pm -
1 stop4h 40m
Mon 9/286:00 am -
1 stop6h 34m
Deal found 8/24![Delta logo]()
$3,152
This Delta deal was found by Cheapflights users on 8/24. 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 9/2312:14 pm -
1 stop4h 40m
Wed 9/306:00 am -
1 stop6h 34m
Deal found 8/24![Delta logo]()
$1,084
This Delta deal was found by Cheapflights users on 8/24. 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 9/2912:14 pm -
1 stop4h 40m
Wed 10/146:00 am -
1 stop6h 39m
Deal found 8/24![Delta logo]()
$356
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 August 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $356 (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 August 25, 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
Tue 9/29
12:14 pm-5:54 pm
1 stop4h 40m
Boise Air Term. Gowen Fld
Wed 10/14
6:00 am-11:39 am
1 stop6h 39m
$356
Quickest round-trip
LewistonBoise
LWS Lewiston Nez Perce Rgnl - BOI Boise Air Term. Gowen Fld
LWSBOI
Lewiston Nez Perce Rgnl
Sat 9/5
12:23 pm-5:52 pm
1 stop4h 29m
Boise Air Term. Gowen Fld
Wed 9/9
6:00 am-11:34 am
1 stop6h 34m
$446
LewistonBoise
LWS Lewiston Nez Perce Rgnl - BOI Boise Air Term. Gowen Fld
LWSBOI
Lewiston Nez Perce Rgnl
Sun 9/6
12:23 pm-7:00 pm
1 stop5h 37m
Boise Air Term. Gowen Fld
Thu 9/10
6:00 am-11:34 am
1 stop6h 34m
$591
LewistonBoise
LWS Lewiston Nez Perce Rgnl - BOI Boise Air Term. Gowen Fld
LWSBOI
Lewiston Nez Perce Rgnl
Wed 9/23
12:14 pm-5:54 pm
1 stop4h 40m
Boise Air Term. Gowen Fld
Wed 9/30
6:00 am-11:34 am
1 stop6h 34m
$1,084
LewistonBoise
LWS Lewiston Nez Perce Rgnl - BOI Boise Air Term. Gowen Fld
LWSBOI
Lewiston Nez Perce Rgnl
Tue 9/8
12:14 pm-5:54 pm
1 stop4h 40m
Boise Air Term. Gowen Fld
Sat 9/12
6:00 am-11:34 am
1 stop6h 34m
$1,138
LewistonBoise
LWS Lewiston Nez Perce Rgnl - BOI Boise Air Term. Gowen Fld
LWSBOI
Lewiston Nez Perce Rgnl
Mon 9/7
12:23 pm-5:55 pm
1 stop4h 32m
Boise Air Term. Gowen Fld
Fri 9/11
6:00 am-11:34 am
1 stop6h 34m
$2,872
LewistonBoise
LWS Lewiston Nez Perce Rgnl - BOI Boise Air Term. Gowen Fld
LWSBOI
Lewiston Nez Perce Rgnl
Mon 9/21
12:14 pm-5:54 pm
1 stop4h 40m
Boise Air Term. Gowen Fld
Mon 9/28
6:00 am-11:34 am
1 stop6h 34m
$3,152
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 August.
| 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
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