HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Portland

$350+ 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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
LWS — PDX
Aug 12 — Aug 191
Wed 8/12
Wed 8/19
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Lewiston to Portland 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 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 July 13, 2026.

This Delta deal was found by Cheapflights users on 7/9. 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 7/249:00 am
LWS
-
PDX
1 stop5h 48m
Delta
Tue 7/285:50 pm
PDX
-
LWS
1 stop5h 07m
Delta
Deal found 7/9$472
This Delta deal was found by Cheapflights users on 7/10. 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.
Tue 8/412:23 pm
LWS
-
PDX
2 stops7h 21m
Delta
Tue 8/115:54 pm
PDX
-
LWS
1 stop5h 05m
Delta
Deal found 7/10$477
This Delta deal was found by Cheapflights users on 7/9. 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 7/2312:18 pm
LWS
-
PDX
1 stop6h 00m
Delta
Sun 7/265:50 pm
PDX
-
LWS
1 stop5h 07m
Delta
Deal found 7/9$521
This Delta deal was found by Cheapflights users on 7/8. 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.
Thu 9/2412:14 pm
LWS
-
PDX
2 stops9h 48m
Delta
Sun 9/275:40 am
PDX
-
LWS
1 stop5h 54m
Delta
Deal found 7/8$563
This Delta deal was found by Cheapflights users on 7/12. 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 8/912:23 pm
LWS
-
PDX
1 stop5h 42m
Delta
Sat 8/155:54 pm
PDX
-
LWS
1 stop5h 00m
Delta
Deal found 7/12$570
This Delta deal was found by Cheapflights users on 7/10. 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 7/109:00 am
LWS
-
PDX
1 stop5h 48m
Delta
Sun 7/125:45 am
PDX
-
LWS
1 stop5h 52m
Delta
Deal found 7/10$697

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 July 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$472
(Delta)

One-way from

$350
(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
One-way flight 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 July 13, 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

LewistonPortland

LWS - PDX

LWSPDX

Lewiston Nez Perce Rgnl

Fri 7/24

9:00 am-2:48 pm

1 stop5h 48m

Portland

Tue 7/28

5:50 pm-10:57 pm

1 stop5h 07m

$472

LewistonPortland

LWS - PDX

LWSPDX

Lewiston Nez Perce Rgnl

Tue 8/4

12:23 pm-7:44 pm

2 stops7h 21m

Portland

Tue 8/11

5:54 pm-10:59 pm

1 stop5h 05m

$477

LewistonPortland

LWS - PDX

LWSPDX

Lewiston Nez Perce Rgnl

Thu 9/24

12:14 pm-10:02 pm

2 stops9h 48m

Portland

Sun 9/27

5:40 am-11:34 am

1 stop5h 54m

$563
Quickest round-trip

LewistonPortland

LWS - PDX

LWSPDX

Lewiston Nez Perce Rgnl

Sun 8/9

12:23 pm-6:05 pm

1 stop5h 42m

Portland

Sat 8/15

5:54 pm-10:54 pm

1 stop5h 00m

$570
Cheapest one-way

LewistonPortland

LWS - PDX

LWSPDX

Lewiston Nez Perce Rgnl

Tue 8/4

12:23 pm-7:44 pm

2 stops7h 21m

$350
Quickest one-way

LewistonPortland

LWS - PDX

LWSPDX

Lewiston Nez Perce Rgnl

Sun 7/19

12:18 pm-6:18 pm

1 stop6h 00m

$392

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/11

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 July.
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 July 13, 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
7.8
Good
8,463 reviews

Overall

7.8

Crew

8.5

Boarding

8.1

Entertainment

7.8

Food

7.2

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.8
Good
8,463 reviews
Delta
7.8
Good
8,463 reviews

Overall

7.8

Crew

8.5

Boarding

8.1

Entertainment

7.8

Food

7.2

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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 5h 48m. 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
Kelso
Troutdale
Cannon Beach
Long Beach
McMinnville
The Dalles
Wilsonville
Depoe Bay
Stevenson
Tillamook
Astoria
Gresham

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 July 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$294Average$384FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.