$161+ Cheap flights from Louisville to Portland (SDF - 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 2/11. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — PDX
Feb 14 — Feb 211
1 adult, Economy
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Find cheap flights from Louisville 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 Louisville to Portland
Discover tips and strategies to find the most affordable flight options for your journey from Louisville (SDF) 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 January 15, 2026.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $319 (American Airlines) |
One-way from | $161 (American Airlines) |
Popular in | November |
Cheapest in | August |
Average price | $466 |
Find flight deals from Louisville to Portland
Cheapest flights from Louisville to PortlandExplore the most affordable flight options available from Louisville to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 15, 2026.
Explore the most affordable flight options available from Louisville to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 15, 2026.
This American Airlines deal was found by Cheapflights users on 1/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/312:07 pm
SDF
- PDX
1 stop15h 10m
American Airlines
Tue 3/1011:59 pm
PDX
- SDF
1 stop14h 19m
American Airlines
Deal found 1/14![American Airlines logo]()
$319
This American Airlines deal was found by Cheapflights users on 1/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1812:07 pm
SDF
- PDX
1 stop15h 08m
American Airlines
Wed 3/259:44 pm
PDX
- SDF
1 stop8h 06m
American Airlines
Deal found 1/15![American Airlines logo]()
$320
This American Airlines deal was found by Cheapflights users on 1/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/246:00 am
SDF
- PDX
1 stop10h 02m
American Airlines
Tue 2/2411:40 pm
PDX
- SDF
1 stop7h 24m
American Airlines
Deal found 1/15![American Airlines logo]()
$321
This United Airlines deal was found by Cheapflights users on 1/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/245:35 am
SDF
- PDX
2 stops11h 09m
United Airlines
Tue 2/2410:38 pm
PDX
- SDF
1 stop11h 28m
United Airlines
Deal found 1/15![United Airlines logo]()
$326
This American Airlines deal was found by Cheapflights users on 1/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/78:07 am
SDF
- PDX
1 stop15h 20m
American Airlines
Wed 2/116:00 am
PDX
- SDF
1 stop9h 39m
American Airlines
Deal found 1/14![American Airlines logo]()
$339
This Southwest deal was found by Cheapflights users on 1/15. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/185:45 am
SDF
- PDX
2 stops10h 05m
Southwest
Wed 3/256:30 am
PDX
- SDF
2 stops11h 00m
Southwest
Deal found 1/15![Southwest logo]()
$342
This United Airlines deal was found by Cheapflights users on 1/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/711:10 am
SDF
- PDX
2 stops13h 02m
United Airlines
Wed 2/111:24 pm
PDX
- SDF
1 stop6h 00m
United Airlines
Deal found 1/14![United Airlines logo]()
$345
This American Airlines deal was found by Cheapflights users on 1/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2112:15 pm
SDF
- PDX
1 stop13h 17m
American Airlines
Fri 4/2411:59 pm
PDX
- SDF
1 stop15h 33m
American Airlines
Deal found 1/14![American Airlines logo]()
$348
This American Airlines deal was found by Cheapflights users on 1/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/56:10 am
SDF
- PDX
1 stop7h 48m
American Airlines
Mon 3/911:53 pm
PDX
- SDF
1 stop14h 25m
American Airlines
Deal found 1/14![American Airlines logo]()
$349
This Southwest deal was found by Cheapflights users on 1/14. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/58:05 pm
SDF
- PDX
1 stop7h 40m
Southwest
Mon 3/910:55 am
PDX
- SDF
2 stops8h 45m
Southwest
Deal found 1/14![Southwest logo]()
$364
This Southwest deal was found by Cheapflights users on 1/14. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/88:25 am
SDF
- PDX
1 stop7h 30m
Southwest
Fri 4/1011:55 pm
PDX
- SDF
1 stop7h 10m
Southwest
Deal found 1/14![Southwest logo]()
$375
This American Airlines deal was found by Cheapflights users on 1/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/2412:07 pm
SDF
- PDX
1 stop15h 10m
American Airlines
Sun 3/111:35 pm
PDX
- SDF
1 stop14h 46m
American Airlines
Deal found 1/15![American Airlines logo]()
$378
Cheapflights Fare Finder
Customize your flight search to find flights from Louisville 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 January 15, 2026.
Use the filters below to find and compare flights from Louisville to Portland that are best for you.
Fly from
Louisville
Fly to
Portland
Route
Depart
Return
Price
LouisvillePortland
SDF - PDX
SDFPDX
Louisville Intl
Tue 3/3
12:07 pm-12:17 am
1 stop15h 10m
Portland
Tue 3/10
11:59 pm-5:18 pm
1 stop14h 19m
$319
LouisvillePortland
SDF - PDX
SDFPDX
Louisville Intl
Wed 3/18
12:07 pm-12:15 am
1 stop15h 08m
Portland
Wed 3/25
9:44 pm-8:50 am
1 stop8h 06m
$320
LouisvillePortland
SDF - PDX
SDFPDX
Louisville Intl
Tue 2/24
6:00 am-1:02 pm
1 stop10h 02m
Portland
Tue 2/24
11:40 pm-10:04 am
1 stop7h 24m
$321
LouisvillePortland
SDF - PDX
SDFPDX
Louisville Intl
Wed 3/18
5:45 am-12:50 pm
2 stops10h 05m
Portland
Wed 3/25
11:55 pm-9:55 am
1 stop7h 00m
$326
LouisvillePortland
SDF - PDX
SDFPDX
Louisville Intl
Tue 2/24
5:35 am-1:44 pm
2 stops11h 09m
Portland
Tue 2/24
10:38 pm-1:06 pm
1 stop11h 28m
$326
LouisvillePortland
SDF - PDX
SDFPDX
Louisville Intl
Sat 2/7
8:07 am-8:27 pm
1 stop15h 20m
Portland
Wed 2/11
6:00 am-6:39 pm
1 stop9h 39m
$339
LouisvillePortland
SDF - PDX
SDFPDX
Louisville Intl
Sat 2/7
11:10 am-9:12 pm
2 stops13h 02m
Portland
Wed 2/11
1:24 pm-10:24 pm
1 stop6h 00m
$345
LouisvillePortland
SDF - PDX
SDFPDX
Louisville Intl
Tue 4/21
12:15 pm-10:32 pm
1 stop13h 17m
Portland
Fri 4/24
11:59 pm-6:32 pm
1 stop15h 33m
$348
LouisvillePortland
SDF - PDX
SDFPDX
Louisville Intl
Thu 3/5
8:05 pm-12:45 am
1 stop7h 40m
Portland
Mon 3/9
10:55 am-10:40 pm
2 stops8h 45m
$364
LouisvillePortland
SDF - PDX
SDFPDX
Louisville Intl
Wed 4/8
8:25 am-12:55 pm
1 stop7h 30m
Portland
Fri 4/10
11:55 pm-10:05 am
1 stop7h 10m
$375
Showing 1-10 of 19 results
Compare providers for flights from Louisville 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 Louisville to Portland in January.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Louisville-Portland flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Louisville-Portland flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Louisville-Portland flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Louisville-Portland flights, Cheapflights users trust eDreams the most. eDreams 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 Louisville-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 Louisville to Portland
Have a flexible travel schedule? Discover the best time to fly to Portland from Louisville 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 Louisville to Portland
Prices
More
How far ahead should I book a flight from Louisville to Portland?
Use this chart to determine the optimal time to book a round-trip flight from Louisville to Portland. Price data was last updated on January 9, 2026.
The best time to book flights from Louisville to Portland is 40 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Louisville to Portland?
Currently, August is the cheapest month in which you can book a flight from Louisville to Portland (average of $96). Flying from Louisville to Portland in January is currently the most expensive (average of $257). 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.
What’s the top layover airport for flights from Louisville to Portland?
Share of 1-stop round-trip flights from Louisville to Portland chosen by Cheapflights users in the past 12 months, using the same layover each way.
Chicago (ORD) – chosen by Cheapflights users on 33% of 1-stop itineraries from Louisville to Portland on Cheapflights.
What’s the cheapest layover airport for flights from Louisville to Portland?
Average round-trip fare for 1-stop flights from Louisville to Portland, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Denver (DEN) is the most affordable 1-stop option, with an average round-trip price of $292.
What’s the fastest layover option from Louisville to Portland?
Shortest average travel time for 1-stop one-way flights from Louisville to Portland, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Chicago (MDW) have the shortest average one-way travel time for 1-stop routes: 6h 40m.
Which airport typically offers the quickest layover for flights from Louisville to Portland?
Average layover duration for 1-stop one-way flights from Louisville to Portland, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Chicago (ORD) offer the fastest connection on this route, with an average layover time of 0h 58m.
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 January 15, 2026.
Get a feel of what it's like to fly with Southwest, Delta, and United Airlines from Louisville 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.
Crew
8.6
Food
7.0
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Food
7.0
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Food
7.0
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Food
7.0
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Food
7.0
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Related info for your journey
Find useful and relevant information for your journey from Louisville to Portland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Portland?
Book flights to Portland if you plan to visit one of these locationsVancouver
Seaside
Clackamas
Lincoln City
Longview
Lake Oswego
Beaverton
Hillsboro
Troutdale
Cannon Beach
Long Beach
McMinnville
Tigard
The Dalles
Depoe Bay
Stevenson
Wilsonville
Tillamook
Pacific City
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.
Alternative routes for Louisville to Portland
See prices for flight routes from nearby airports that may be better suited for you.
Top 4 airlines flying from Louisville to Portland
Discover the top 4 airlines that operate flights from Louisville 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 January 15, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$149 | Average$458 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$238 | Average$493 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$298 | Average$501 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$299 | Average$432 | FlexibilityNo cancel fee | On-time71% |