$349+ 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 11/22. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — LWS
Dec 10 — Dec 171
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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
Cheapest
Best
Last-minute
One-way
Cheapest flights from Boston to LewistonExplore the most affordable flight options available from Boston to Lewiston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 10, 2026.
Explore the most affordable flight options available from Boston to Lewiston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 10, 2026.
This Delta deal was found by Cheapflights users on 11/7. 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 12/2210:50 am -
1 stop15h 09m
Wed 12/307:00 am -
1 stop29h 42m
Deal found 11/7![Delta logo]()
$844
This Delta deal was found by Cheapflights users on 11/7. 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 12/228:30 pm -
2 stops29h 29m
Tue 12/297:00 am -
1 stop21h 36m
Deal found 11/7![Delta logo]()
$853
This Delta deal was found by Cheapflights users on 11/7. 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 12/237:30 am -
1 stop18h 29m
Wed 12/307:00 am -
1 stop21h 36m
Deal found 11/7![Delta logo]()
$854
This Delta deal was found by Cheapflights users on 11/7. 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 12/236:15 pm -
1 stop29h 54m
Tue 12/297:00 am -
2 stops19h 27m
Deal found 11/7![Delta logo]()
$909
This Delta deal was found by Cheapflights users on 11/6. 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 11/293:45 pm -
1 stop10h 18m
Mon 11/309:08 am -
1 stop7h 53m
Deal found 11/6![Delta logo]()
$1,428
Best flights from Boston to LewistonDiscover carefully curated flight deals from Boston to Lewiston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 10, 2026.
Discover carefully curated flight deals from Boston to Lewiston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 10, 2026.
This Delta deal was found by Cheapflights users on 11/7. 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 12/2210:50 am -
1 stop15h 09m
Wed 12/307:00 am -
1 stop29h 42m
Deal found 11/7![Delta logo]()
$844
This Delta deal was found by Cheapflights users on 11/7. 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 12/228:30 pm -
2 stops29h 29m
Tue 12/297:00 am -
1 stop21h 36m
Deal found 11/7![Delta logo]()
$853
This Delta deal was found by Cheapflights users on 11/7. 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 12/236:15 pm -
1 stop29h 54m
Tue 12/297:00 am -
2 stops19h 27m
Deal found 11/7![Delta logo]()
$909
This Delta deal was found by Cheapflights users on 11/7. 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 12/237:30 am -
1 stop18h 29m
Wed 12/307:00 am -
2 stops46h 50m
Deal found 11/7![Delta logo]()
$962
This Delta deal was found by Cheapflights users on 11/6. 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 11/293:45 pm -
1 stop10h 18m
Mon 11/309:08 am -
1 stop7h 53m
Deal found 11/6![Delta logo]()
$1,428
Last-minute flights from Boston to LewistonDiscover last-minute flight deals from Boston to Lewiston. Data last updated November 10, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Lewiston. Data last updated November 10, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 11/6. 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 11/293:45 pm -
1 stop10h 18m
Mon 11/309:08 am -
1 stop7h 53m
Deal found 11/6![Delta logo]()
$1,428
This Delta deal was found by Cheapflights users on 11/7. 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 12/2210:50 am -
1 stop15h 09m
Wed 12/307:00 am -
1 stop29h 42m
Deal found 11/7![Delta logo]()
$844
This Delta deal was found by Cheapflights users on 11/7. 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 12/228:30 pm -
2 stops29h 29m
Tue 12/297:00 am -
1 stop21h 36m
Deal found 11/7![Delta logo]()
$853
This Delta deal was found by Cheapflights users on 11/7. 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 12/237:30 am -
1 stop18h 29m
Wed 12/307:00 am -
1 stop21h 36m
Deal found 11/7![Delta logo]()
$854
This Delta deal was found by Cheapflights users on 11/7. 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 12/236:15 pm -
1 stop29h 54m
Tue 12/297:00 am -
2 stops19h 27m
Deal found 11/7![Delta logo]()
$909
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 10, 2026.
Search for one-way flight options from Boston to Lewiston. Find affordable one-way fares based on user searches. Data last updated November 10, 2026.
This Delta deal was found by Cheapflights users on 11/9. 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 11/226:05 am -
1 stop8h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/9![Delta logo]()
$349
This Delta deal was found by Cheapflights users on 11/7. 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 12/228:30 pm -
2 stops29h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/7![Delta logo]()
$472
This Delta deal was found by Cheapflights users on 11/8. 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.
Thu 12/171:05 pm -
2 stops12h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/8![Delta logo]()
$477
This Delta deal was found by Cheapflights users on 11/7. 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 12/244:50 pm -
2 stops21h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/7![Delta logo]()
$497
This Delta deal was found by Cheapflights users on 11/7. 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 12/236:15 pm -
1 stop29h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/7![Delta logo]()
$577
This Delta deal was found by Cheapflights users on 11/8. 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 12/186:05 am -
1 stop8h 34m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/8![Delta logo]()
$601
This Delta deal was found by Cheapflights users on 11/8. 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.
Sat 12/1910:30 am -
2 stops15h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/8![Delta logo]()
$837
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 10, 2026.
Most accurate provider | Expedia 1 star |
|---|---|
Most trusted provider | Expedia 3 stars |
Round-trip from | $844 (Delta) |
One-way from | $349 (Delta) |
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 10, 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
Tue 12/22
8:30 pm-10:59 pm
2 stops29h 29m
Lewiston Nez Perce Rgnl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$472
BostonLewiston
BOS Boston Logan Intl - LWS Lewiston Nez Perce Rgnl
BOSLWS
Boston Logan Intl
Thu 12/24
6:15 pm-9:09 pm
1 stop29h 54m
Lewiston Nez Perce Rgnl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$477
Quickest round-trip
BostonLewiston
BOS Boston Logan Intl - LWS Lewiston Nez Perce Rgnl
BOSLWS
Boston Logan Intl
Thu 12/17
1:05 pm-11:04 pm
2 stops12h 59m
Lewiston Nez Perce Rgnl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$477
BostonLewiston
BOS Boston Logan Intl - LWS Lewiston Nez Perce Rgnl
BOSLWS
Boston Logan Intl
Wed 12/23
6:15 pm-9:09 pm
1 stop29h 54m
Lewiston Nez Perce Rgnl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$577
BostonLewiston
BOS Boston Logan Intl - LWS Lewiston Nez Perce Rgnl
BOSLWS
Boston Logan Intl
Sun 11/22
10:55 am-11:03 pm
2 stops15h 08m
Lewiston Nez Perce Rgnl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$732
BostonLewiston
BOS Boston Logan Intl - LWS Lewiston Nez Perce Rgnl
BOSLWS
Boston Logan Intl
Sat 12/19
10:30 am-10:59 pm
2 stops15h 29m
Lewiston Nez Perce Rgnl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$837
BostonLewiston
BOS Boston Logan Intl - LWS Lewiston Nez Perce Rgnl
BOSLWS
Boston Logan Intl
Tue 12/22
10:50 am-10:59 pm
1 stop15h 09m
Lewiston Nez Perce Rgnl
Wed 12/30
7:00 am-3:42 pm
1 stop29h 42m
$844
BostonLewiston
BOS Boston Logan Intl - LWS Lewiston Nez Perce Rgnl
BOSLWS
Boston Logan Intl
Tue 12/22
8:30 pm-10:59 pm
2 stops29h 29m
Lewiston Nez Perce Rgnl
Tue 12/29
7:00 am-7:36 am
1 stop21h 36m
$853
BostonLewiston
BOS Boston Logan Intl - LWS Lewiston Nez Perce Rgnl
BOSLWS
Boston Logan Intl
Wed 12/23
6:15 pm-9:09 pm
1 stop29h 54m
Lewiston Nez Perce Rgnl
Tue 12/29
7:00 am-5:27 am
2 stops19h 27m
$909
BostonLewiston
BOS Boston Logan Intl - LWS Lewiston Nez Perce Rgnl
BOSLWS
Boston Logan Intl
Wed 12/23
7:30 am-10:59 pm
1 stop18h 29m
Lewiston Nez Perce Rgnl
Wed 12/30
7:00 am-8:50 am
2 stops46h 50m
$962
Showing 1-10 of 12 resultsSorted 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.
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 Boston
Popular flights