$241+ Cheap flights from Boston to Lewiston, ID (BOS - 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 1/1. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — LWS
Dec 5 — Dec 121
Round-trip
1 adult, Economy
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Find cheap flights from Boston 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 Boston to Lewiston
One-way
One-way flights from Boston to LewistonSearch for one-way flight options from Boston to Lewiston. Find affordable one-way fares based on user searches. Data last updated November 5, 2026.
Search for one-way flight options from Boston to Lewiston. Find affordable one-way fares based on user searches. Data last updated November 5, 2026.
This Delta deal was found by Cheapflights users on 11/3. 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 1/16:05 am -
1 stop8h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![Delta logo]()
$241
This Delta deal was found by Cheapflights users on 11/3. 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.
Mon 1/46:10 am -
1 stop8h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![Delta logo]()
$294
This Delta deal was found by Cheapflights users on 11/3. 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 1/36:05 am -
1 stop8h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![Delta logo]()
$328
This Delta deal was found by Cheapflights users on 11/3. 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.
Wed 12/305:00 pm -
2 stops21h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![Delta logo]()
$329
This Delta deal was found by Cheapflights users on 11/3. 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.
Thu 12/316:05 am -
1 stop8h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![Delta logo]()
$334
This Delta deal was found by Cheapflights users on 11/3. 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.
Sat 1/23:30 pm -
1 stop23h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![Delta logo]()
$479
This Delta deal was found by Cheapflights users on 11/3. 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.
Tue 12/296:44 pm -
1 stop19h 56m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![Delta logo]()
$572
Find flight deals from Boston to Lewiston
Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) 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 November 5, 2026.
Most accurate provider | Expedia 1 star |
|---|---|
Most trusted provider | Expedia 3 stars |
Cheapflights Fare Finder
Customize your flight search to find flights from Boston 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 November 5, 2026.
Use the filters below to find and compare flights from Boston to Lewiston that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BostonLewiston
BOS Boston Logan Intl - LWS Lewiston Nez Perce Rgnl
BOSLWS
Boston Logan Intl
Fri 1/1
6:05 am-11:40 am
1 stop8h 35m
Lewiston Nez Perce Rgnl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$241
Quickest round-trip
BostonLewiston
BOS Boston Logan Intl - LWS Lewiston Nez Perce Rgnl
BOSLWS
Boston Logan Intl
Mon 1/4
6:10 am-11:42 am
1 stop8h 32m
Lewiston Nez Perce Rgnl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$294
BostonLewiston
BOS Boston Logan Intl - LWS Lewiston Nez Perce Rgnl
BOSLWS
Boston Logan Intl
Thu 12/31
6:05 am-11:40 am
1 stop8h 35m
Lewiston Nez Perce Rgnl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$334
BostonLewiston
BOS Boston Logan Intl - LWS Lewiston Nez Perce Rgnl
BOSLWS
Boston Logan Intl
Sun 1/3
9:59 pm-10:55 pm
2 stops27h 56m
Lewiston Nez Perce Rgnl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$423
BostonLewiston
BOS Boston Logan Intl - LWS Lewiston Nez Perce Rgnl
BOSLWS
Boston Logan Intl
Tue 12/29
6:44 pm-11:40 am
1 stop19h 56m
Lewiston Nez Perce Rgnl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$572
Sorted by cheapest first
- Most accurate provider: When it comes to deals on Boston-Lewiston, Idaho flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Boston-Lewiston, Idaho flight deals on Cheapflights vs. Expedia <90% of the time. Price accuracy is based on data collected from Boston-Lewiston, Idaho flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Boston-Lewiston, Idaho flights, Cheapflights users trust Expedia the most. Expedia 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 Boston-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 Boston to Lewiston
Have a flexible travel schedule? Discover the best time to fly to Lewiston from Boston with our price prediction graph.
BOS-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 Boston to Lewiston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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