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$369+ Cheap flights from Lewiston, ID to Portland (LWS - PDX)

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 9/27. Fares are subject to change and may not be available on all flights or dates of travel.
LWS — PDX
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheap flight deals from Lewiston to Portland

Discover tips and strategies to find the most affordable flight options for your journey from Lewiston (LWS) to Portland (PDX). 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 16, 2025.

Round-trip from

$446
(Delta)

One-way from

$369
(Delta)
From Lewiston Nez Perce Rgnl to Portland
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One-way flight from Lewiston Nez Perce Rgnl to Portland
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Find flight deals from Lewiston to Portland

Cheapest flights from Lewiston to Portland
Explore the most affordable flight options available from Lewiston to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This Delta deal was found by Cheapflights users on 9/15. 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 10/17:05 amLWS - PDX
1 stop3h 22mDelta
Sun 10/55:50 pmPDX - LWS
1 stop3h 15mDelta
Deal found 9/15$446
This Delta deal was found by Cheapflights users on 9/14. 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 10/147:10 amLWS - PDX
1 stop3h 20mDelta
Tue 10/215:25 pmPDX - LWS
1 stop3h 38mDelta
Deal found 9/14$451

Cheapflights Fare Finder

 
Customize your flight search to find flights from Lewiston to Portland 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 September 16, 2025.
Use the filters below to find and compare flights from Lewiston to Portland that are best for you.

Fly from

Lewiston

Fly to

Portland

Route

Depart

Return

Price

LewistonPortland

LWS - PDX

LWSPDX

Lewiston Nez Perce Rgnl

Wed 10/1

7:05 am-10:27 am

1 stop3h 22m

Portland

Sun 10/5

5:50 pm-9:05 pm

1 stop3h 15m

$446

LewistonPortland

LWS - PDX

LWSPDX

Lewiston Nez Perce Rgnl

Tue 10/14

7:10 am-10:30 am

1 stop3h 20m

Portland

Tue 10/21

5:25 pm-9:03 pm

1 stop3h 38m

$451

LewistonPortland

LWS - PDX

LWSPDX

Lewiston Nez Perce Rgnl

Sat 9/27

2:02 pm-11:52 pm

2 stops9h 50m

$369

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Best time to book a flight from Lewiston to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from Lewiston 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 Lewiston to Portland

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

Currently, November is the cheapest month in which you can book a flight from Lewiston, Idaho to Portland (average of $277). Flying from Lewiston, Idaho to Portland in March is currently the most expensive (average of $368). 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.

Related info for your journey

Find useful and relevant information for your journey from Lewiston to Portland. 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 Lewiston, Idaho to Portland?

    Departing from Lewiston, Idaho to Portland will take you 3h 22m. There are 273 mi between Lewiston, Idaho and Portland.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Lewiston to Portland 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 Lewiston, Idaho to Portland?

    Currently, November is the cheapest month in which you can book a flight from Lewiston, Idaho to Portland (average of $277). Flying from Lewiston, Idaho to Portland in March is currently the most expensive (average of $368). 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

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
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