$104+ Cheap flights from Lewiston, ID to Seattle (LWS - SEA)
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 11/1. Fares are subject to change and may not be available on all flights or dates of travel.
LWS — SEA
Oct 8 — Oct 151
Round-trip
1 adult, Economy
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Find cheap flights from Lewiston to Seattle 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 Seattle
Cheapest
Best
Last-minute
One-way
Cheapest flights from Lewiston to SeattleExplore the most affordable flight options available from Lewiston to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 8, 2026.
Explore the most affordable flight options available from Lewiston to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 8, 2026.
This Delta deal was found by Cheapflights users on 9/6. 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 11/159:08 am -
Nonstop1h 39m
Sun 11/229:45 pm -
Nonstop1h 18m
Deal found 9/6![Delta logo]()
$147
This Delta deal was found by Cheapflights users on 9/3. 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 9/179:16 am -
Nonstop1h 29m
Mon 9/219:45 pm -
Nonstop1h 23m
Deal found 9/3![Delta logo]()
$289
This Delta deal was found by Cheapflights users on 9/3. 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 10/159:15 am -
Nonstop1h 30m
Tue 11/35:30 am -
1 stop6h 09m
Deal found 9/3![Delta logo]()
$309
This Delta deal was found by Cheapflights users on 9/4. 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.
Tue 9/2212:14 pm -
1 stop4h 36m
Tue 9/299:45 pm -
Nonstop1h 23m
Deal found 9/4![Delta logo]()
$349
This Delta deal was found by Cheapflights users on 9/7. 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 9/229:16 am -
Nonstop1h 29m
Sat 9/269:45 pm -
Nonstop1h 23m
Deal found 9/7![Delta logo]()
$389
This Delta deal was found by Cheapflights users on 9/4. 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.
Sun 12/69:08 am -
Nonstop1h 31m
Sun 12/69:45 pm -
Nonstop1h 19m
Deal found 9/4![Delta logo]()
$407
This Delta deal was found by Cheapflights users on 9/3. 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 10/239:15 am -
Nonstop1h 30m
Mon 10/269:45 pm -
Nonstop1h 21m
Deal found 9/3![Delta logo]()
$437
Best flights from Lewiston to SeattleDiscover carefully curated flight deals from Lewiston to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 8, 2026.
Discover carefully curated flight deals from Lewiston to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 8, 2026.
This Delta deal was found by Cheapflights users on 9/6. 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 11/159:08 am -
Nonstop1h 39m
Sun 11/229:45 pm -
Nonstop1h 18m
Deal found 9/6![Delta logo]()
$147
This Delta deal was found by Cheapflights users on 9/4. 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.
Tue 9/229:16 am -
Nonstop1h 29m
Tue 9/299:45 pm -
Nonstop1h 23m
Deal found 9/4![Delta logo]()
$289
This Delta deal was found by Cheapflights users on 9/3. 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 10/159:15 am -
Nonstop1h 30m
Tue 11/35:30 am -
1 stop6h 09m
Deal found 9/3![Delta logo]()
$309
This Delta deal was found by Cheapflights users on 9/7. 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 9/229:16 am -
Nonstop1h 29m
Sat 9/269:45 pm -
Nonstop1h 23m
Deal found 9/7![Delta logo]()
$389
This Delta deal was found by Cheapflights users on 9/4. 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.
Sun 12/69:08 am -
Nonstop1h 31m
Sun 12/69:45 pm -
Nonstop1h 19m
Deal found 9/4![Delta logo]()
$407
This Delta deal was found by Cheapflights users on 9/7. 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 10/89:15 am -
Nonstop1h 30m
Thu 10/89:45 pm -
Nonstop1h 21m
Deal found 9/7![Delta logo]()
$727
This Delta deal was found by Cheapflights users on 9/3. 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 10/2312:19 pm -
1 stop6h 33m
Mon 10/265:30 am -
1 stop6h 09m
Deal found 9/3![Delta logo]()
$826
This Delta deal was found by Cheapflights users on 9/5. 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 9/219:16 am -
Nonstop1h 29m
Fri 9/255:45 am -
1 stop5h 49m
Deal found 9/5![Delta logo]()
$916
Last-minute flights from Lewiston to SeattleDiscover last-minute flight deals from Lewiston to Seattle. Data last updated September 8, 2026 and is based on user searches.
Discover last-minute flight deals from Lewiston to Seattle. Data last updated September 8, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 9/3. 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 9/179:16 am -
Nonstop1h 29m
Mon 9/219:45 pm -
Nonstop1h 23m
Deal found 9/3![Delta logo]()
$289
This Delta deal was found by Cheapflights users on 9/4. 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.
Tue 9/2212:14 pm -
1 stop4h 36m
Tue 9/299:45 pm -
Nonstop1h 23m
Deal found 9/4![Delta logo]()
$349
This Delta deal was found by Cheapflights users on 9/7. 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 9/229:16 am -
Nonstop1h 29m
Sat 9/269:45 pm -
Nonstop1h 23m
Deal found 9/7![Delta logo]()
$389
This Delta deal was found by Cheapflights users on 9/3. 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 10/159:15 am -
Nonstop1h 30m
Tue 11/35:30 am -
1 stop6h 09m
Deal found 9/3![Delta logo]()
$309
This Delta deal was found by Cheapflights users on 9/3. 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 10/239:15 am -
Nonstop1h 30m
Mon 10/269:45 pm -
Nonstop1h 21m
Deal found 9/3![Delta logo]()
$437
One-way flights from Lewiston to SeattleSearch for one-way flight options from Lewiston to Seattle. Find affordable one-way fares based on user searches. Data last updated September 8, 2026.
Search for one-way flight options from Lewiston to Seattle. Find affordable one-way fares based on user searches. Data last updated September 8, 2026.
This Delta deal was found by Cheapflights users on 9/7. 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.
Fri 12/49:08 am -
Nonstop1h 31m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Delta logo]()
$104
This Delta deal was found by Cheapflights users on 9/7. 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 10/79:15 am -
Nonstop1h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Delta logo]()
$124
This Delta deal was found by Cheapflights users on 9/7. 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.
Mon 10/512:14 pm -
1 stop4h 36m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Delta logo]()
$133
This Delta deal was found by Cheapflights users on 9/5. 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 10/312:14 pm -
1 stop6h 41m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Delta logo]()
$163
This Delta deal was found by Cheapflights users on 9/3. 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 12/19:08 am -
Nonstop1h 31m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Delta logo]()
$164
This Delta deal was found by Cheapflights users on 9/6. 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.
Mon 11/29:15 am -
Nonstop1h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Delta logo]()
$204
This Delta deal was found by Cheapflights users on 9/6. 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.
Thu 11/512:19 pm -
1 stop6h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Delta logo]()
$213
This Delta deal was found by Cheapflights users on 9/7. 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.
Sat 12/512:19 pm -
2 stops21h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Delta logo]()
$237
Find flight deals from Lewiston to Seattle
Discover tips and strategies to find the most affordable flight options for your journey from Lewiston (LWS) to Seattle (SEA). 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 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $147 (Delta) |
One-way from | $104 (Delta) |
Popular in | October |
Cheapest in | April |
Average price | $197 |
Good round-trip deal | $386 or less |
Good one-way deal | $213 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Lewiston to Seattle 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 8, 2026.
Use the filters below to find and compare flights from Lewiston to Seattle that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
LewistonSeattle
LWS Lewiston Nez Perce Rgnl - SEA Seattle/Tacoma Intl
LWSSEA
Lewiston Nez Perce Rgnl
Sun 11/1
9:15 am-10:45 am
Nonstop1h 30m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$104
LewistonSeattle
LWS Lewiston Nez Perce Rgnl - SEA Seattle/Tacoma Intl
LWSSEA
Lewiston Nez Perce Rgnl
Tue 11/3
9:15 am-10:45 am
Nonstop1h 30m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$104
LewistonSeattle
LWS Lewiston Nez Perce Rgnl - SEA Seattle/Tacoma Intl
LWSSEA
Lewiston Nez Perce Rgnl
Wed 11/4
9:15 am-10:45 am
Nonstop1h 30m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$104
Quickest round-trip
LewistonSeattle
LWS Lewiston Nez Perce Rgnl - SEA Seattle/Tacoma Intl
LWSSEA
Lewiston Nez Perce Rgnl
Fri 10/2
9:16 am-10:45 am
Nonstop1h 29m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$104
LewistonSeattle
LWS Lewiston Nez Perce Rgnl - SEA Seattle/Tacoma Intl
LWSSEA
Lewiston Nez Perce Rgnl
Sun 12/6
9:08 am-10:39 am
Nonstop1h 31m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$104
LewistonSeattle
LWS Lewiston Nez Perce Rgnl - SEA Seattle/Tacoma Intl
LWSSEA
Lewiston Nez Perce Rgnl
Mon 10/5
9:16 am-10:45 am
Nonstop1h 29m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$104
LewistonSeattle
LWS Lewiston Nez Perce Rgnl - SEA Seattle/Tacoma Intl
LWSSEA
Lewiston Nez Perce Rgnl
Thu 3/4
12:30 pm-6:30 pm
1 stop6h 00m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$113
LewistonSeattle
LWS Lewiston Nez Perce Rgnl - SEA Seattle/Tacoma Intl
LWSSEA
Lewiston Nez Perce Rgnl
Sun 11/15
9:08 am-10:47 am
Nonstop1h 39m
Seattle/Tacoma Intl
Sun 11/22
9:45 pm-11:03 pm
Nonstop1h 18m
$147
LewistonSeattle
LWS Lewiston Nez Perce Rgnl - SEA Seattle/Tacoma Intl
LWSSEA
Lewiston Nez Perce Rgnl
Tue 9/22
9:16 am-10:45 am
Nonstop1h 29m
Seattle/Tacoma Intl
Tue 9/29
9:45 pm-11:08 pm
Nonstop1h 23m
$289
LewistonSeattle
LWS Lewiston Nez Perce Rgnl - SEA Seattle/Tacoma Intl
LWSSEA
Lewiston Nez Perce Rgnl
Thu 10/15
9:15 am-10:45 am
Nonstop1h 30m
Seattle/Tacoma Intl
Tue 11/3
5:30 am-11:39 am
1 stop6h 09m
$309
Showing 1-10 of 15 resultsSorted by cheapest first
Compare providers for flights from Lewiston to Seattle
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 Seattle in September.
| 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-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Lewiston, Idaho-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Lewiston, Idaho-Seattle flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Lewiston, Idaho-Seattle 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-Seattle 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 Seattle
Have a flexible travel schedule? Discover the best time to fly to Seattle from Lewiston with our price prediction graph.
LWS-SEA
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.
Cheapflights Insights
Everything you need to know about your flight from Lewiston to Seattle
What is the cheapest month to book a flight from Lewiston, Idaho to Seattle?
Currently, April is the cheapest month in which you can book a flight from Lewiston, Idaho to Seattle (average of $188). Flying from Lewiston, Idaho to Seattle in October is currently the most expensive (average of $548). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from LWS to SEA?
Find hourly flight availability from Lewiston to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 8, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Lewiston, Idaho to Seattle as you normally would.
Reviews of airlines servicing Seattle
Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated September 8, 2026.
Peruse reviews from past customers who have flown with Delta from Lewiston to Seattle to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.5
Overall
7.8
Boarding
8.1
Food
7.2
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
8.0
ExcellentLesley,Aug 2023
LIH - SEA
Crew
8.5
Overall
7.8
Boarding
8.1
Food
7.2
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
8.0
ExcellentLesley,Aug 2023
LIH - SEA
Related info for your journey
Find useful and relevant information for your journey from Lewiston to Seattle. 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 Seattle?
Book flights to Seattle if you plan to visit one of these locationsSeaTac
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Lacey
Leavenworth
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Edmonds
Snoqualmie
Puyallup
Lynnwood
Centralia
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Lewiston and Seattle flights
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Other flights from Lewiston
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Top airline flying from Lewiston to Seattle
Discover the top airline that operate flights from Lewiston to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$166 | Average$269 | FlexibilityNo cancel fee | On-timeN/A |