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Lewiston

$137+ Cheap flights from Portland to Lewiston, ID (PDX - LWS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/16. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — LWS
Apr 10 — Apr 171
Fri 4/10
Fri 4/17
1 adult, Economy
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Cheap flight deals from Portland to Lewiston

Cheapest flights from Portland to Lewiston
Explore the most affordable flight options available from Portland to Lewiston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 11, 2026.

This Delta deal was found by Cheapflights users on 3/10. 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 3/255:45 am
PDX
-
LWS
1 stop5h 42m
Delta
Sun 3/296:10 am
LWS
-
PDX
1 stop3h 52m
Delta
Deal found 3/10$436
This Delta deal was found by Cheapflights users on 3/7. 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.
Sun 7/195:45 pm
PDX
-
LWS
1 stop3h 20m
Delta
Tue 7/219:00 am
LWS
-
PDX
1 stop4h 17m
Delta
Deal found 3/7$524
This Delta deal was found by Cheapflights users on 3/8. 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 3/117:43 pm
PDX
-
LWS
1 stop3h 16m
Delta
Sun 3/156:10 am
LWS
-
PDX
1 stop3h 52m
Delta
Deal found 3/8$536
This Delta deal was found by Cheapflights users on 3/8. 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 3/247:45 pm
PDX
-
LWS
1 stop3h 15m
Delta
Sat 3/286:10 am
LWS
-
PDX
1 stop3h 52m
Delta
Deal found 3/8$612
This Delta deal was found by Cheapflights users on 3/10. 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 3/207:45 pm
PDX
-
LWS
1 stop3h 15m
Delta
Sun 3/226:10 am
LWS
-
PDX
1 stop3h 52m
Delta
Deal found 3/10$632

Find flight deals from Portland to Lewiston

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) 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 March 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$436
(Delta)

One-way from

$137
(Delta)
Provider with most accurate pricing for Portland-Lewiston Nez Perce Rgnl flight deals.
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Provider most trusted by Cheapflights users for Portland-Lewiston Nez Perce Rgnl flights.
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From Portland to Lewiston Nez Perce Rgnl
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One-way flight from Portland to Lewiston Nez Perce Rgnl
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland 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 2,558,603 searches. Data last updated March 11, 2026.
Use the filters below to find and compare flights from Portland to Lewiston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandLewiston

PDX - LWS

PDXLWS

Portland

Wed 3/25

5:45 am-11:27 am

1 stop5h 42m

Lewiston Nez Perce Rgnl

Sun 3/29

6:10 am-10:02 am

1 stop3h 52m

$436

PortlandLewiston

PDX - LWS

PDXLWS

Portland

Sun 7/19

5:45 pm-9:05 pm

1 stop3h 20m

Lewiston Nez Perce Rgnl

Tue 7/21

9:00 am-1:17 pm

1 stop4h 17m

$524
Quickest round-trip

PortlandLewiston

PDX - LWS

PDXLWS

Portland

Tue 3/24

7:45 pm-11:00 pm

1 stop3h 15m

Lewiston Nez Perce Rgnl

Sat 3/28

6:10 am-10:02 am

1 stop3h 52m

$612
Cheapest one-way

PortlandLewiston

PDX - LWS

PDXLWS

Portland

Thu 4/16

6:05 pm-12:08 am

1 stop6h 03m

$137

PortlandLewiston

PDX - LWS

PDXLWS

Portland

Mon 9/7

6:00 am-11:42 am

1 stop5h 42m

$262
Quickest one-way

PortlandLewiston

PDX - LWS

PDXLWS

Portland

Fri 5/22

5:51 pm-10:55 pm

1 stop5h 04m

$262

PortlandLewiston

PDX - LWS

PDXLWS

Portland

Mon 6/22

3:50 pm-9:05 pm

1 stop5h 15m

$272

PortlandLewiston

PDX - LWS

PDXLWS

Portland

Mon 3/16

5:36 pm-11:00 pm

1 stop5h 24m

$392

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/7

Sorted by cheapest first

Compare providers for flights from Portland 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 Portland to Lewiston in March.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Portland-Lewiston, Idaho flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland-Lewiston, Idaho flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland-Lewiston, Idaho flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Portland-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 Portland-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 Portland to Lewiston

Have a flexible travel schedule? Discover the best time to fly to Lewiston from Portland with our price prediction graph.
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 Portland to Lewiston

What is the cheapest month to book a flight from Portland to Lewiston, Idaho?

Currently, December is the cheapest month in which you can book a flight from Portland to Lewiston, Idaho (average of $78). Flying from Portland to Lewiston, Idaho in July is currently the most expensive (average of $198). 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.

Reviews of airlines servicing Lewiston

Get insights into the airlines that provide service to Lewiston. 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 Lewiston. Reviews last updated March 11, 2026.
Read through reviews of airlines operating flights from Portland to Lewiston, such as Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,286 reviews

Crew

8.5

Food

7.2

Overall

7.9

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,286 reviews
Delta
7.9
Good
8,286 reviews

Crew

8.5

Food

7.2

Overall

7.9

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Portland to Lewiston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Portland to Lewiston, Idaho?

    Departing from Portland to Lewiston, Idaho will take you 5h 42m. The distance from Portland to Lewiston, Idaho is about 273 mi.

  • What is the cheapest airline to fly from Portland to Lewiston, Idaho round-trip?

    Flying on Delta is currently your cheapest option to Lewiston, Idaho, with prices starting at $286.

  • Can I find deals for flights from Portland to Lewiston that include hotel bookings?

    Yes. In addition to deals on Portland to Lewiston flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Portland to Lewiston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Lewiston.

  • Can I find deals for business class flights from Portland to Lewiston?

    Yes. Cheapflights offers flight deals from Portland to Lewiston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Portland to Lewiston, Idaho?

    Currently, December is the cheapest month in which you can book a flight from Portland to Lewiston, Idaho (average of $78). Flying from Portland to Lewiston, Idaho in July is currently the most expensive (average of $198). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Portland to Lewiston

Discover the top airline that operate flights from Portland to Lewiston. 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 2,558,603 searches. Data last updated March 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$286Average$383FlexibilityNo cancel feeOn-timeN/A

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