$366+ Cheap flights from Boise to Lewiston, ID (BOI - LWS)
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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — LWS
Oct 13 — Oct 201
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Boise to Lewiston 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 Boise to Lewiston
Cheapest
Best
Last-minute
One-way
Cheapest flights from Boise to LewistonExplore 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 September 13, 2026.
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 September 13, 2026.
This Delta deal was found by Cheapflights users on 9/8. 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 10/65:59 pm -
1 stop6h 07m
Tue 10/139:15 am -
1 stop5h 05m
Deal found 9/8![Delta logo]()
$366
This Delta deal was found by Cheapflights users on 9/8. 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 9/235:59 pm -
1 stop6h 09m
Sun 9/279:16 am -
1 stop5h 00m
Deal found 9/8![Delta logo]()
$466
This KAYAK deal was found by Cheapflights users on 9/8. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/166:00 am -
1 stop6h 34m
Fri 9/1812:14 pm -
1 stop4h 40m
Deal found 9/8![Delta logo]()
$675
This Delta deal was found by Cheapflights users on 9/12. 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 9/296:00 am -
1 stop6h 34m
Wed 9/3012:14 pm -
1 stop4h 40m
Deal found 9/12![Delta logo]()
$736
This Delta deal was found by Cheapflights users on 9/12. 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 9/276:00 am -
1 stop6h 34m
Thu 10/112:14 pm -
1 stop4h 40m
Deal found 9/12![Delta logo]()
$826
This Delta deal was found by Cheapflights users on 9/12. 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 10/237:13 pm -
1 stop4h 53m
Sun 10/259:15 am -
1 stop6h 59m
Deal found 9/12![Delta logo]()
$834
This Delta deal was found by Cheapflights users on 9/8. 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 9/115:59 pm -
1 stop6h 09m
Tue 10/139:15 am -
1 stop5h 05m
Deal found 9/8![Delta logo]()
$924
This Delta deal was found by Cheapflights users on 9/8. 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 9/115:59 pm -
1 stop6h 09m
Fri 9/1812:14 pm -
1 stop4h 40m
Deal found 9/8![Delta logo]()
$938
This Delta deal was found by Cheapflights users on 9/11. 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.
Thu 9/246:00 am -
1 stop6h 34m
Wed 9/309:16 am -
1 stop7h 03m
Deal found 9/11![Delta logo]()
$1,063
This Delta deal was found by Cheapflights users on 9/11. 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.
Thu 9/248:49 am -
1 stop3h 45m
Fri 9/2512:14 pm -
1 stop4h 40m
Deal found 9/11![Delta logo]()
$1,157
Best flights from Boise to LewistonDiscover carefully curated flight deals from Boise to Lewiston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 13, 2026.
Discover carefully curated flight deals from Boise to Lewiston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 13, 2026.
This Delta deal was found by Cheapflights users on 9/8. 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 10/65:59 pm -
1 stop6h 07m
Tue 10/139:15 am -
1 stop5h 05m
Deal found 9/8![Delta logo]()
$366
This Delta deal was found by Cheapflights users on 9/8. 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 9/235:59 pm -
1 stop6h 09m
Sun 9/279:16 am -
1 stop5h 00m
Deal found 9/8![Delta logo]()
$466
This KAYAK deal was found by Cheapflights users on 9/8. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/166:00 am -
1 stop6h 34m
Fri 9/1812:14 pm -
1 stop4h 40m
Deal found 9/8![Delta logo]()
$675
This Delta deal was found by Cheapflights users on 9/12. 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 9/296:00 am -
1 stop6h 34m
Wed 9/3012:14 pm -
1 stop4h 40m
Deal found 9/12![Delta logo]()
$736
This Delta deal was found by Cheapflights users on 9/12. 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 9/276:00 am -
1 stop6h 34m
Thu 10/112:14 pm -
1 stop4h 40m
Deal found 9/12![Delta logo]()
$826
This Delta deal was found by Cheapflights users on 9/12. 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 10/237:13 pm -
1 stop4h 53m
Sun 10/259:15 am -
1 stop6h 59m
Deal found 9/12![Delta logo]()
$834
This Delta deal was found by Cheapflights users on 9/11. 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.
Thu 9/246:00 am -
1 stop6h 34m
Wed 9/309:16 am -
1 stop7h 03m
Deal found 9/11![Delta logo]()
$1,063
This Delta deal was found by Cheapflights users on 9/11. 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.
Thu 9/248:49 am -
1 stop3h 45m
Fri 9/2512:14 pm -
1 stop4h 40m
Deal found 9/11![Delta logo]()
$1,157
Last-minute flights from Boise to LewistonDiscover last-minute flight deals from Boise to Lewiston. Data last updated September 13, 2026 and is based on user searches.
Discover last-minute flight deals from Boise to Lewiston. Data last updated September 13, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 9/8. 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 9/115:59 pm -
1 stop6h 09m
Tue 10/139:15 am -
1 stop5h 05m
Deal found 9/8![Delta logo]()
$924
This Delta deal was found by Cheapflights users on 9/8. 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 9/115:59 pm -
1 stop6h 09m
Fri 9/1812:14 pm -
1 stop4h 40m
Deal found 9/8![Delta logo]()
$938
This KAYAK deal was found by Cheapflights users on 9/8. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/166:00 am -
1 stop6h 34m
Fri 9/1812:14 pm -
1 stop4h 40m
Deal found 9/8![Delta logo]()
$675
This Delta deal was found by Cheapflights users on 9/8. 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 9/235:59 pm -
1 stop6h 09m
Sun 9/279:16 am -
1 stop5h 00m
Deal found 9/8![Delta logo]()
$466
This Delta deal was found by Cheapflights users on 9/11. 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.
Thu 9/246:00 am -
1 stop6h 34m
Wed 9/309:16 am -
1 stop7h 03m
Deal found 9/11![Delta logo]()
$1,063
This Delta deal was found by Cheapflights users on 9/11. 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.
Thu 9/248:49 am -
1 stop3h 45m
Fri 9/2512:14 pm -
1 stop4h 40m
Deal found 9/11![Delta logo]()
$1,157
This Delta deal was found by Cheapflights users on 9/12. 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 9/276:00 am -
1 stop6h 34m
Thu 10/112:14 pm -
1 stop4h 40m
Deal found 9/12![Delta logo]()
$826
This Delta deal was found by Cheapflights users on 9/12. 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 9/296:00 am -
1 stop6h 34m
Wed 9/3012:14 pm -
1 stop4h 40m
Deal found 9/12![Delta logo]()
$736
This Delta deal was found by Cheapflights users on 9/8. 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 10/65:59 pm -
1 stop6h 07m
Tue 10/139:15 am -
1 stop5h 05m
Deal found 9/8![Delta logo]()
$366
This Delta deal was found by Cheapflights users on 9/12. 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 10/237:13 pm -
1 stop4h 53m
Sun 10/259:15 am -
1 stop6h 59m
Deal found 9/12![Delta logo]()
$834
One-way flights from Boise to LewistonSearch for one-way flight options from Boise to Lewiston. Find affordable one-way fares based on user searches. Data last updated September 13, 2026.
Search for one-way flight options from Boise to Lewiston. Find affordable one-way fares based on user searches. Data last updated September 13, 2026.
This Delta deal was found by Cheapflights users on 9/12. 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 9/296:00 am -
1 stop6h 34m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![Delta logo]()
$374
Find 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 September 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $366 (Delta) |
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 7,457,451 searches. Data last updated September 13, 2026.
Use the filters below to find and compare flights from Boise to Lewiston that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BoiseLewiston
BOI Boise Air Term. Gowen Fld - LWS Lewiston Nez Perce Rgnl
BOILWS
Boise Air Term. Gowen Fld
Tue 10/6
5:59 pm-11:06 pm
1 stop6h 07m
Lewiston Nez Perce Rgnl
Tue 10/13
9:15 am-3:20 pm
1 stop5h 05m
$366
Quickest round-trip
BoiseLewiston
BOI Boise Air Term. Gowen Fld - LWS Lewiston Nez Perce Rgnl
BOILWS
Boise Air Term. Gowen Fld
Tue 9/29
6:00 am-11:34 am
1 stop6h 34m
Lewiston Nez Perce Rgnl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$374
BoiseLewiston
BOI Boise Air Term. Gowen Fld - LWS Lewiston Nez Perce Rgnl
BOILWS
Boise Air Term. Gowen Fld
Wed 9/23
5:59 pm-11:08 pm
1 stop6h 09m
Lewiston Nez Perce Rgnl
Sun 9/27
9:16 am-3:16 pm
1 stop5h 00m
$466
BoiseLewiston
BOI Boise Air Term. Gowen Fld - LWS Lewiston Nez Perce Rgnl
BOILWS
Boise Air Term. Gowen Fld
Wed 9/16
6:00 am-11:34 am
1 stop6h 34m
Lewiston Nez Perce Rgnl
Fri 9/18
12:14 pm-5:54 pm
1 stop4h 40m
$675
BoiseLewiston
BOI Boise Air Term. Gowen Fld - LWS Lewiston Nez Perce Rgnl
BOILWS
Boise Air Term. Gowen Fld
Tue 9/29
6:00 am-11:34 am
1 stop6h 34m
Lewiston Nez Perce Rgnl
Wed 9/30
12:14 pm-5:54 pm
1 stop4h 40m
$736
BoiseLewiston
BOI Boise Air Term. Gowen Fld - LWS Lewiston Nez Perce Rgnl
BOILWS
Boise Air Term. Gowen Fld
Sun 9/27
6:00 am-11:34 am
1 stop6h 34m
Lewiston Nez Perce Rgnl
Thu 10/1
12:14 pm-5:54 pm
1 stop4h 40m
$826
BoiseLewiston
BOI Boise Air Term. Gowen Fld - LWS Lewiston Nez Perce Rgnl
BOILWS
Boise Air Term. Gowen Fld
Fri 10/23
7:13 pm-11:06 pm
1 stop4h 53m
Lewiston Nez Perce Rgnl
Sun 10/25
9:15 am-5:14 pm
1 stop6h 59m
$834
BoiseLewiston
BOI Boise Air Term. Gowen Fld - LWS Lewiston Nez Perce Rgnl
BOILWS
Boise Air Term. Gowen Fld
Thu 9/24
6:00 am-11:34 am
1 stop6h 34m
Lewiston Nez Perce Rgnl
Wed 9/30
9:16 am-5:19 pm
1 stop7h 03m
$1,063
BoiseLewiston
BOI Boise Air Term. Gowen Fld - LWS Lewiston Nez Perce Rgnl
BOILWS
Boise Air Term. Gowen Fld
Thu 9/24
8:49 am-11:34 am
1 stop3h 45m
Lewiston Nez Perce Rgnl
Fri 9/25
12:14 pm-5:54 pm
1 stop4h 40m
$1,157
Sorted by cheapest first
Compare providers for flights from Boise to Lewiston
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 Boise to Lewiston in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Boise-Lewiston, Idaho flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boise-Lewiston, Idaho flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boise-Lewiston, Idaho flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Boise-Lewiston, Idaho 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 Boise-Lewiston, Idaho 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 Boise to Lewiston
Have a flexible travel schedule? Discover the best time to fly to Lewiston from Boise with our price prediction graph.
BOI-LWS
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 Boise to Lewiston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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
Complete your trip
Flights by cabin class
Lewiston flight routes
Other flight options
Other flights from Boise
Popular flights