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Cheap flights from Portland to Lewiston from $237

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Lewiston departing on 11/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Portland to Lewiston

Cheap round-trip flights

Delta Logo
5:50 pm - 9:05 pmPDX-LWS
3h 15m1 stop
Delta Logo
7:05 am - 10:27 amLWS-PDX
3h 22m1 stop
$376Delta
Find Deal
Tue, Sep 30 - Sat, Oct 4
Delta Logo
5:15 am - 1:22 pmPDX-LWS
8h 07m2 stops
Delta Logo
7:05 am - 10:27 amLWS-PDX
3h 22m1 stop
$382Delta
Find Deal
Tue, Sep 30 - Sat, Oct 4
Delta Logo
5:15 am - 1:22 pmPDX-LWS
8h 07m2 stops
Delta Logo
2:02 pm - 11:52 pmLWS-PDX
9h 50m2 stops
$457Delta
Find Deal
Tue, Sep 30 - Sat, Oct 4
Delta Logo
5:25 pm - 9:03 pmPDX-LWS
3h 38m1 stop
Delta Logo
7:10 am - 12:49 pmLWS-PDX
5h 39m1 stop
$471Delta
Find Deal
Mon, Oct 6 - Mon, Oct 13
Delta Logo
5:25 pm - 9:03 pmPDX-LWS
3h 38m1 stop
Delta Logo
7:10 am - 12:49 pmLWS-PDX
5h 39m1 stop
$506Delta
Find Deal
Mon, Oct 13 - Fri, Oct 17
Delta Logo
5:30 am - 1:22 pmPDX-LWS
7h 52m2 stops
Delta Logo
7:10 am - 10:30 amLWS-PDX
3h 20m1 stop
$532Delta
Find Deal
Mon, Oct 13 - Fri, Oct 17
Delta Logo
5:30 am - 1:22 pmPDX-LWS
7h 52m2 stops
Delta Logo
2:02 pm - 10:40 pmLWS-PDX
8h 38m2 stops
$557Delta
Find Deal
Mon, Oct 13 - Fri, Oct 17
Delta Logo
5:25 pm - 9:03 pmPDX-LWS
3h 38m1 stop
Delta Logo
2:02 pm - 10:40 pmLWS-PDX
8h 38m2 stops
$603Delta
Find Deal
Mon, Oct 6 - Mon, Oct 13
Delta Logo
5:15 am - 1:22 pmPDX-LWS
8h 07m2 stops
Delta Logo
2:02 pm - 10:42 pmLWS-PDX
8h 40m2 stops
$613Delta
Find Deal
Wed, Oct 1 - Sun, Oct 5
Delta Logo
5:30 am - 1:22 pmPDX-LWS
7h 52m2 stops
Delta Logo
2:02 pm - 10:40 pmLWS-PDX
8h 38m2 stops
$799Delta
Find Deal
Mon, Oct 6 - Mon, Oct 13

Delta flights from Portland to Lewiston, Idaho

Our best Delta deals on Portland to Lewiston, Idaho flight tickets
Delta
Sep 30
PDX5:50 pmPortland
3h 15m
1 stop
LWS9:05 pmLewiston Nez Perce Rgnl
Oct 4
LWS7:05 amLewiston Nez Perce Rgnl
3h 22m
1 stop
PDX10:27 amPortland
$376
Find similar
Delta
Sep 30
PDX5:15 amPortland
8h 07m
2 stops
LWS1:22 pmLewiston Nez Perce Rgnl
Oct 4
LWS7:05 amLewiston Nez Perce Rgnl
3h 22m
1 stop
PDX10:27 amPortland
$382
Find similar
Delta
Sep 30
PDX5:15 amPortland
8h 07m
2 stops
LWS1:22 pmLewiston Nez Perce Rgnl
Oct 4
LWS2:02 pmLewiston Nez Perce Rgnl
9h 50m
2 stops
PDX11:52 pmPortland
$457
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Portland to Lewiston, Idaho 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, momondo users made 832,500 searches. Data last updated September 16, 2025.
Use the filters below to find and compare flights from Portland to Lewiston, Idaho that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandLewiston

PDX - LWS

PDXLWS

Portland

Tue 9/30

5:50 pm-9:05 pm

1 stop3h 15m

Lewiston Nez Perce Rgnl

Sat 10/4

7:05 am-10:27 am

1 stop3h 22m

$376

PortlandLewiston

PDX - LWS

PDXLWS

Portland

Tue 9/30

5:15 am-1:22 pm

2 stops8h 07m

Lewiston Nez Perce Rgnl

Sat 10/4

7:05 am-10:27 am

1 stop3h 22m

$382

PortlandLewiston

PDX - LWS

PDXLWS

Portland

Tue 9/30

5:15 am-1:22 pm

2 stops8h 07m

Lewiston Nez Perce Rgnl

Sat 10/4

2:02 pm-11:52 pm

2 stops9h 50m

$457

PortlandLewiston

PDX - LWS

PDXLWS

Portland

Mon 10/6

5:25 pm-9:03 pm

1 stop3h 38m

Lewiston Nez Perce Rgnl

Mon 10/13

7:10 am-12:49 pm

1 stop5h 39m

$471

PortlandLewiston

PDX - LWS

PDXLWS

Portland

Mon 10/13

5:25 pm-9:03 pm

1 stop3h 38m

Lewiston Nez Perce Rgnl

Fri 10/17

7:10 am-12:49 pm

1 stop5h 39m

$506

PortlandLewiston

PDX - LWS

PDXLWS

Portland

Mon 10/13

5:30 am-1:22 pm

2 stops7h 52m

Lewiston Nez Perce Rgnl

Fri 10/17

7:10 am-10:30 am

1 stop3h 20m

$532

PortlandLewiston

PDX - LWS

PDXLWS

Portland

Mon 10/13

5:30 am-1:22 pm

2 stops7h 52m

Lewiston Nez Perce Rgnl

Fri 10/17

2:02 pm-10:40 pm

2 stops8h 38m

$557

PortlandLewiston

PDX - LWS

PDXLWS

Portland

Mon 10/6

5:25 pm-9:03 pm

1 stop3h 38m

Lewiston Nez Perce Rgnl

Mon 10/13

2:02 pm-10:40 pm

2 stops8h 38m

$603

PortlandLewiston

PDX - LWS

PDXLWS

Portland

Wed 10/1

5:15 am-1:22 pm

2 stops8h 07m

Lewiston Nez Perce Rgnl

Sun 10/5

2:02 pm-10:42 pm

2 stops8h 40m

$613

PortlandLewiston

PDX - LWS

PDXLWS

Portland

Mon 10/6

5:30 am-1:22 pm

2 stops7h 52m

Lewiston Nez Perce Rgnl

Mon 10/13

2:02 pm-10:40 pm

2 stops8h 38m

$799

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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See travel insights to Lewiston from

How to get the cheapest flight ticket from Portland to Lewiston, Idaho

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Lewiston, Idaho?

According to our data, Friday is the cheapest day to fly to Lewiston, Idaho from Portland. The lowest ticket price found for a Friday departure recently was $490. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Portland to Lewiston, Idaho on a Thursday will generally be more expensive and average around $645. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Lewiston, Idaho?

According to our data, the cheapest time of day to fly to Lewiston, Idaho is in the afternoon. momondo users have found flights departing from Portland to Lewiston, Idaho in the afternoon for as low as $490. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the evening are often more expensive with an average ticket price of $645.

When to book flights from Portland to Lewiston, Idaho

Are you open to changing your travel dates? Check out the ideal times to fly from Portland to Lewiston, Idaho according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Portland to Lewiston, Idaho (PDX to LWS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland to Lewiston, Idaho

Direct flights

None
There are no direct flights from Portland to Lewiston, Idaho. There are no popular flight routes from Portland to Lewiston, Idaho.
Search flight deals

  • How far is Portland to Lewiston Nez Perce Rgnl by plane?

    Lewiston Nez Perce Rgnl is 279.0 mi away from Portland. By plane, this route typically takes 3h 15m.

  • When did momondo last update prices for flights from Portland Airport to Lewiston Nez Perce Rgnl Airport?

    Prices for flights from Portland Airport to Lewiston Nez Perce Rgnl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Portland Airport to Lewiston Nez Perce Rgnl Airport?

  • How old do you have to be to fly from Portland Airport to Lewiston Nez Perce Rgnl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Lewiston Nez Perce Rgnl Airport.

  • What documentation or ID do you need to fly to Lewiston Nez Perce Rgnl Airport?

    The travel and health documents required for your trip to Lewiston Nez Perce Rgnl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Lewiston Nez Perce Rgnl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Portland to Lewiston, Idaho?

Best airlines flying from Portland to Lewiston, Idaho

Compare and see reviews for airlines that fly from Portland to Lewiston, Idaho with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $286Free CancellationRating
7.9
7,957 reviews
Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from Portland to Lewiston?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Portland to Lewiston. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Portland to Lewiston with flexible booking policies on momondo?

Flights from Portland to Lewiston with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Portland to Lewiston?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Portland to Lewiston.

I’m not ready to book a flight from Portland to Lewiston right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Lewiston from Portland. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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