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$346+ Cheap flights from Lewiston, ID to Portland (LWS - PDX)

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 7/22. Fares are subject to change and may not be available on all flights or dates of travel.
LWS — PDX
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
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 junio 12, 2025.

Round-trip from

$346
(Delta)
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 junio 12, 2025.

This Delta deal was found by Cheapflights users on 6/11. 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.
mar. 7/227:00 amLWS - PDX
1 stop3h 35mDelta
sáb. 7/263:35 pmPDX - LWS
1 stop5h 33mDelta
Deal found 6/11$346

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 junio 12, 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

mar. 7/22

7:00 am-10:35 am

1 stop3h 35m

Portland

sáb. 7/26

3:35 pm-9:08 pm

1 stop5h 33m

$346

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

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.

Rainfall in Portland by month

Plan your trip to Portland by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Portland ranges from 0.7 - 5.6 inches per month. November is typically the wettest month, when rainfall can reach 5.6 in. July is typically the driest time to visit Portland when rainfall is around 0.7 in.

Temperature in Portland by month

Plan your trip to Portland by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Portland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Portland

Get insights into the airlines that provide service to Portland. 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 Portland. Reviews last updated junio 12, 2025.
Delta
8.0
Very good
7,946 reviews

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,946 reviews
Delta
8.0
Very good
7,946 reviews

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

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

    Currently priced at $346, Delta will fly you from Lewiston, Idaho to Portland and back. In addition to Delta, many other airlines offer competitively priced options for your trip.

  • 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 Lewiston?

Book flights to Lewiston if you plan to visit one of these locations
Seaside
Vancouver
Beaverton
Clackamas
Lincoln City
McMinnville
Lake Oswego
Hillsboro
Gresham
Astoria
Long Beach
Cannon Beach
Tigard
Longview
Hood River
Depoe Bay
Woodburn
Stevenson
Pacific City
Troutdale

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Lewiston to Portland

Discover the top airline that operate flights from Lewiston to Portland. 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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$296Average$586FlexibilityNo cancel feeOn-timeN/A

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