$272+ Cheap flights from Portland to Lewiston, ID (PDX - LWS)
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 5/27. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — LWS
May 16 — May 231
Round-trip
1 adult, Economy
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Find cheap flights from Portland to Lewiston 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 Portland to Lewiston
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Best
Last-minute
One-way
Cheapest flights from Portland to LewistonExplore the most affordable flight options available from Portland to Lewiston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 16, 2026.
Explore the most affordable flight options available from Portland to Lewiston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 16, 2026.
This Delta deal was found by Cheapflights users on 4/12. 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.
Mon 9/75:45 pm
PDX
- LWS
1 stop5h 05m
Delta
Mon 9/146:25 am
LWS
- PDX
1 stop4h 11m
Delta
Deal found 4/12![Delta logo]()
$356
This Delta deal was found by Cheapflights users on 4/13. 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 4/286:05 pm
PDX
- LWS
1 stop6h 03m
Delta
Sat 5/26:09 am
LWS
- PDX
1 stop3h 49m
Delta
Deal found 4/13![Delta logo]()
$436
This Delta deal was found by Cheapflights users on 4/16. 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 5/17:32 pm
PDX
- LWS
1 stop4h 36m
Delta
Tue 5/512:13 pm
LWS
- PDX
2 stops9h 19m
Delta
Deal found 4/16![Delta logo]()
$442
This Delta deal was found by Cheapflights users on 4/14. 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.
Thu 4/307:32 pm
PDX
- LWS
1 stop4h 36m
Delta
Mon 5/46:09 am
LWS
- PDX
1 stop3h 49m
Delta
Deal found 4/14![Delta logo]()
$472
This Delta deal was found by Cheapflights users on 4/14. 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.
Thu 4/236:05 pm
PDX
- LWS
1 stop6h 03m
Delta
Thu 4/306:09 am
LWS
- PDX
1 stop3h 49m
Delta
Deal found 4/14![Delta logo]()
$496
This Delta deal was found by Cheapflights users on 4/12. 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.
Thu 4/166:05 pm
PDX
- LWS
1 stop6h 03m
Delta
Thu 4/306:09 am
LWS
- PDX
1 stop3h 49m
Delta
Deal found 4/12![Delta logo]()
$516
This Delta deal was found by Cheapflights users on 4/12. 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 5/105:51 pm
PDX
- LWS
1 stop5h 04m
Delta
Sun 5/1712:16 pm
LWS
- PDX
2 stops9h 02m
Delta
Deal found 4/12![Delta logo]()
$548
This Delta deal was found by Cheapflights users on 4/12. 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.
Fri 4/176:05 pm
PDX
- LWS
1 stop6h 03m
Delta
Sat 4/256:09 am
LWS
- PDX
1 stop3h 49m
Delta
Deal found 4/12![Delta logo]()
$576
This Delta deal was found by Cheapflights users on 4/13. 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 4/295:45 am
PDX
- LWS
1 stop5h 48m
Delta
Thu 4/3012:13 pm
LWS
- PDX
1 stop5h 55m
Delta
Deal found 4/13![Delta logo]()
$644
Best flights from Portland to LewistonDiscover carefully curated flight deals from Portland to Lewiston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 16, 2026.
Discover carefully curated flight deals from Portland to Lewiston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 16, 2026.
This Delta deal was found by Cheapflights users on 4/13. 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 4/286:05 pm
PDX
- LWS
1 stop6h 03m
Delta
Sat 5/26:09 am
LWS
- PDX
1 stop3h 49m
Delta
Deal found 4/13![Delta logo]()
$436
This Delta deal was found by Cheapflights users on 4/16. 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 5/16:05 pm
PDX
- LWS
1 stop6h 03m
Delta
Tue 5/512:13 pm
LWS
- PDX
1 stop5h 55m
Delta
Deal found 4/16![Delta logo]()
$436
This Delta deal was found by Cheapflights users on 4/14. 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.
Thu 4/236:05 pm
PDX
- LWS
1 stop6h 03m
Delta
Thu 4/306:09 am
LWS
- PDX
1 stop3h 49m
Delta
Deal found 4/14![Delta logo]()
$496
This Delta deal was found by Cheapflights users on 4/12. 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 5/105:51 pm
PDX
- LWS
1 stop5h 04m
Delta
Sun 5/1712:16 pm
LWS
- PDX
2 stops9h 02m
Delta
Deal found 4/12![Delta logo]()
$548
This Delta deal was found by Cheapflights users on 4/13. 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 4/295:45 am
PDX
- LWS
1 stop5h 48m
Delta
Thu 4/3012:13 pm
LWS
- PDX
1 stop5h 55m
Delta
Deal found 4/13![Delta logo]()
$644
This Delta deal was found by Cheapflights users on 4/13. 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 4/295:45 am
PDX
- LWS
1 stop5h 48m
Delta
Fri 5/112:13 pm
LWS
- PDX
1 stop5h 55m
Delta
Deal found 4/13![Delta logo]()
$644
This Delta deal was found by Cheapflights users on 4/12. 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.
Mon 4/277:32 pm
PDX
- LWS
1 stop4h 36m
Delta
Fri 5/16:09 am
LWS
- PDX
1 stop3h 49m
Delta
Deal found 4/12![Delta logo]()
$644
This Delta deal was found by Cheapflights users on 4/14. 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.
Thu 4/307:32 pm
PDX
- LWS
1 stop4h 36m
Delta
Mon 5/412:13 pm
LWS
- PDX
2 stops9h 19m
Delta
Deal found 4/14![Delta logo]()
$746
Last-minute flights from Portland to LewistonDiscover last-minute flight deals from Portland to Lewiston. Data last updated April 16, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Lewiston. Data last updated April 16, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 4/12. 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.
Thu 4/166:05 pm
PDX
- LWS
1 stop6h 03m
Delta
Thu 4/306:09 am
LWS
- PDX
1 stop3h 49m
Delta
Deal found 4/12![Delta logo]()
$516
This Delta deal was found by Cheapflights users on 4/12. 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.
Fri 4/176:05 pm
PDX
- LWS
1 stop6h 03m
Delta
Sat 4/256:09 am
LWS
- PDX
1 stop3h 49m
Delta
Deal found 4/12![Delta logo]()
$576
This Delta deal was found by Cheapflights users on 4/14. 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.
Thu 4/236:05 pm
PDX
- LWS
1 stop6h 03m
Delta
Thu 4/306:09 am
LWS
- PDX
1 stop3h 49m
Delta
Deal found 4/14![Delta logo]()
$496
This Delta deal was found by Cheapflights users on 4/13. 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 4/286:05 pm
PDX
- LWS
1 stop6h 03m
Delta
Sat 5/26:09 am
LWS
- PDX
1 stop3h 49m
Delta
Deal found 4/13![Delta logo]()
$436
This Delta deal was found by Cheapflights users on 4/13. 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 4/295:45 am
PDX
- LWS
1 stop5h 48m
Delta
Thu 4/3012:13 pm
LWS
- PDX
1 stop5h 55m
Delta
Deal found 4/13![Delta logo]()
$644
This Delta deal was found by Cheapflights users on 4/13. 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 4/295:45 am
PDX
- LWS
1 stop5h 48m
Delta
Fri 5/112:13 pm
LWS
- PDX
2 stops9h 19m
Delta
Deal found 4/13![Delta logo]()
$650
This Delta deal was found by Cheapflights users on 4/14. 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.
Thu 4/307:32 pm
PDX
- LWS
1 stop4h 36m
Delta
Mon 5/46:09 am
LWS
- PDX
1 stop3h 49m
Delta
Deal found 4/14![Delta logo]()
$472
This Delta deal was found by Cheapflights users on 4/16. 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 5/17:32 pm
PDX
- LWS
1 stop4h 36m
Delta
Tue 5/512:13 pm
LWS
- PDX
2 stops9h 19m
Delta
Deal found 4/16![Delta logo]()
$442
This Delta deal was found by Cheapflights users on 4/12. 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 5/105:51 pm
PDX
- LWS
1 stop5h 04m
Delta
Sun 5/1712:16 pm
LWS
- PDX
2 stops9h 02m
Delta
Deal found 4/12![Delta logo]()
$548
One-way flights from Portland to LewistonSearch for one-way flight options from Portland to Lewiston. Find affordable one-way fares based on user searches. Data last updated April 16, 2026.
Search for one-way flight options from Portland to Lewiston. Find affordable one-way fares based on user searches. Data last updated April 16, 2026.
This Delta deal was found by Cheapflights users on 4/12. 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.
Wed 5/275:51 pm
PDX
- LWS
1 stop5h 04m
Delta
Deal found 4/12![Delta logo]()
$272
This Delta deal was found by Cheapflights users on 4/13. 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 4/295:45 am
PDX
- LWS
1 stop5h 48m
Delta
Deal found 4/13![Delta logo]()
$322
Find flight deals from Portland to Lewiston
Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Lewiston (LWS). 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 16, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $346 (Delta) |
One-way from | $272 (Delta) |
Cheapflights Fare Finder
Customize your flight search to find flights from Portland to Lewiston 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 16, 2026.
Use the filters below to find and compare flights from Portland to Lewiston that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PortlandLewiston
PDX - LWS
PDXLWS
Portland
Tue 4/28
6:05 pm-12:08 am
1 stop6h 03m
Lewiston Nez Perce Rgnl
Sat 5/2
6:09 am-9:58 am
1 stop3h 49m
$436
PortlandLewiston
PDX - LWS
PDXLWS
Portland
Fri 5/1
6:05 pm-12:08 am
1 stop6h 03m
Lewiston Nez Perce Rgnl
Tue 5/5
12:13 pm-6:08 pm
1 stop5h 55m
$436
PortlandLewiston
PDX - LWS
PDXLWS
Portland
Thu 4/23
6:05 pm-12:08 am
1 stop6h 03m
Lewiston Nez Perce Rgnl
Thu 4/30
6:09 am-9:58 am
1 stop3h 49m
$496
PortlandLewiston
PDX - LWS
PDXLWS
Portland
Sun 5/10
5:51 pm-10:55 pm
1 stop5h 04m
Lewiston Nez Perce Rgnl
Sun 5/17
12:16 pm-9:18 pm
2 stops9h 02m
$548
PortlandLewiston
PDX - LWS
PDXLWS
Portland
Wed 4/29
5:45 am-11:33 am
1 stop5h 48m
Lewiston Nez Perce Rgnl
Thu 4/30
12:13 pm-6:08 pm
1 stop5h 55m
$644
PortlandLewiston
PDX - LWS
PDXLWS
Portland
Wed 4/29
5:45 am-11:33 am
1 stop5h 48m
Lewiston Nez Perce Rgnl
Fri 5/1
12:13 pm-6:08 pm
1 stop5h 55m
$644
Quickest round-trip
PortlandLewiston
PDX - LWS
PDXLWS
Portland
Mon 4/27
7:32 pm-12:08 am
1 stop4h 36m
Lewiston Nez Perce Rgnl
Fri 5/1
6:09 am-9:58 am
1 stop3h 49m
$644
PortlandLewiston
PDX - LWS
PDXLWS
Portland
Thu 4/30
7:32 pm-12:08 am
1 stop4h 36m
Lewiston Nez Perce Rgnl
Mon 5/4
12:13 pm-9:32 pm
2 stops9h 19m
$746
Cheapest one-way
Quickest one-way
PortlandLewiston
PDX - LWS
PDXLWS
Portland
Wed 5/27
5:51 pm-10:55 pm
1 stop5h 04m
$272
PortlandLewiston
PDX - LWS
PDXLWS
Portland
Wed 4/29
5:45 am-11:33 am
1 stop5h 48m
$322
Sorted by cheapest first
Compare providers for flights from Portland to Lewiston
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 Portland to Lewiston in April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Portland-Lewiston, Idaho flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland-Lewiston, Idaho flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland-Lewiston, Idaho flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Portland-Lewiston, Idaho 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 Portland-Lewiston, Idaho 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 Portland to Lewiston
Have a flexible travel schedule? Discover the best time to fly to Lewiston from Portland with our price prediction graph.
PDX-LWS
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 Lewiston
Get insights into the airlines that provide service to Lewiston. 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 Lewiston. Reviews last updated April 16, 2026.
Read through reviews of airlines operating flights from Portland to Lewiston, such as Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.8
Boarding
8.1
Comfort
7.9
Crew
8.5
Overall
7.9
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Entertainment
7.8
Boarding
8.1
Comfort
7.9
Crew
8.5
Overall
7.9
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Related info for your journey
Find useful and relevant information for your journey from Portland to Lewiston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Complete your trip
Complete your trip to Lewiston by adding a car rental and/or hotel reservation to your travel itinerary.
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Other flights to Lewiston
Explore flights to Lewiston departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on April 16, 2026.
Portland and Lewiston flights
Browse other Portland and Lewiston flight options. Last updated on April 16, 2026.
Other flights from Portland
Browse through other flights departing from Portland. Flights are based on user searches made on Cheapflights and were last updated on April 16, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Portland to Lewiston
Discover the top airline that operate flights from Portland to Lewiston. 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 16, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$286 | Average$416 | FlexibilityNo cancel fee | On-timeN/A |