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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 8/21. Fares are subject to change and may not be available on all flights or dates of travel.
LWS — PDX
May 25 — Jun 11
Mon 5/25
Mon 6/1
1 adult, Economy
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Cheap 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 April 25, 2026.

This Delta deal was found by Cheapflights users on 4/25. 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 8/216:25 am
LWS
-
PDX
1 stop4h 11m
Delta
Wed 8/267:40 pm
PDX
-
LWS
1 stop3h 10m
Delta
Deal found 4/25$346
This Delta deal was found by Cheapflights users on 4/21. 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 9/106:25 am
LWS
-
PDX
1 stop4h 11m
Delta
Mon 9/147:40 pm
PDX
-
LWS
1 stop3h 10m
Delta
Deal found 4/21$356
This Delta deal was found by Cheapflights users on 4/21. 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 5/2312:16 pm
LWS
-
PDX
2 stops9h 02m
Delta
Mon 6/15:51 pm
PDX
-
LWS
1 stop5h 02m
Delta
Deal found 4/21$482
This Delta deal was found by Cheapflights users on 4/21. 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 5/66:09 am
LWS
-
PDX
1 stop3h 49m
Delta
Sun 5/105:51 pm
PDX
-
LWS
1 stop5h 04m
Delta
Deal found 4/21$572
This Delta deal was found by Cheapflights users on 4/23. 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 5/812:16 pm
LWS
-
PDX
2 stops9h 02m
Delta
Tue 5/125:51 pm
PDX
-
LWS
1 stop5h 04m
Delta
Deal found 4/23$614
This Delta deal was found by Cheapflights users on 4/25. 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 5/108:25 am
LWS
-
PDX
1 stop6h 23m
Delta
Thu 5/145:51 pm
PDX
-
LWS
1 stop5h 04m
Delta
Deal found 4/25$921

Find 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 April 25, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$346
(Delta)
Provider with most accurate pricing for Lewiston Nez Perce Rgnl-Portland flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lewiston Nez Perce Rgnl-Portland flights.
Search Deals
From Lewiston Nez Perce Rgnl to Portland
Search Deals

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 April 25, 2026.
Use the filters below to find and compare flights from Lewiston to Portland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

LewistonPortland

LWS - PDX

LWSPDX

Lewiston Nez Perce Rgnl

Fri 8/21

6:25 am-10:36 am

1 stop4h 11m

Portland

Wed 8/26

7:40 pm-10:50 pm

1 stop3h 10m

$346

LewistonPortland

LWS - PDX

LWSPDX

Lewiston Nez Perce Rgnl

Thu 9/10

6:25 am-10:36 am

1 stop4h 11m

Portland

Mon 9/14

7:40 pm-10:50 pm

1 stop3h 10m

$356

LewistonPortland

LWS - PDX

LWSPDX

Lewiston Nez Perce Rgnl

Wed 5/6

6:09 am-9:58 am

1 stop3h 49m

Portland

Sun 5/10

5:51 pm-10:55 pm

1 stop5h 04m

$572

LewistonPortland

LWS - PDX

LWSPDX

Lewiston Nez Perce Rgnl

Fri 5/8

8:25 am-2:48 pm

1 stop6h 23m

Portland

Tue 5/12

5:51 pm-10:55 pm

1 stop5h 04m

$572

LewistonPortland

LWS - PDX

LWSPDX

Lewiston Nez Perce Rgnl

Sun 5/10

8:25 am-2:48 pm

1 stop6h 23m

Portland

Thu 5/14

5:51 pm-10:55 pm

1 stop5h 04m

$921

LewistonPortland

LWS - PDX

LWSPDX

Lewiston Nez Perce Rgnl

Sat 5/23

8:25 am-2:48 pm

1 stop6h 23m

Portland

Mon 6/1

5:51 pm-10:53 pm

1 stop5h 02m

$1,008
Cheapest one-way
Quickest one-way

LewistonPortland

LWS - PDX

LWSPDX

Lewiston Nez Perce Rgnl

Fri 5/1

6:09 am-9:58 am

1 stop3h 49m

$432

LewistonPortland

LWS - PDX

LWSPDX

Lewiston Nez Perce Rgnl

Thu 4/30

12:13 pm-6:08 pm

1 stop5h 55m

$432

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

Sorted by cheapest first

Compare providers for flights from Lewiston to Portland

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 Portland in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust 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 Lewiston, Idaho-Portland flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Lewiston, Idaho-Portland flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Lewiston, Idaho-Portland flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Lewiston, Idaho-Portland 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-Portland 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 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.

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 April 25, 2026.
Get a feel of what it's like to fly with Delta from Lewiston to Portland by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,458 reviews

Boarding

8.1

Comfort

7.9

Crew

8.5

Overall

7.9

Entertainment

7.8

Food

7.2

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
8,458 reviews
Delta
7.9
Good
8,458 reviews

Boarding

8.1

Comfort

7.9

Crew

8.5

Overall

7.9

Entertainment

7.8

Food

7.2

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 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 4h 11m. There are 273 mi between Lewiston, Idaho and Portland.

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

    Currently priced at $294, 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.

See more FAQs

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Beaverton
Seaside
Vancouver
Lincoln City
Longview
Lake Oswego
Hillsboro
Clackamas
Troutdale
Cannon Beach
Long Beach
McMinnville
Tigard
The Dalles
Wilsonville
Depoe Bay
Stevenson
Tillamook
Astoria
Pacific City

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 April 25, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$294Average$365FlexibilityNo cancel feeOn-timeN/A

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