$210+ 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 2/15. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — PDX
Mar 5 — Mar 121
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
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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
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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 February 3, 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 February 3, 2026.
This American Airlines deal was found by Cheapflights users on 2/3. 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 4/147:07 pm
SDF
- PDX
1 stop7h 46m
American Airlines
Thu 4/1610:23 pm
PDX
- SDF
1 stop7h 15m
American Airlines
Deal found 2/3![American Airlines logo]()
$340
This American Airlines deal was found by Cheapflights users on 2/1. 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 9/57:59 am
SDF
- PDX
1 stop13h 54m
American Airlines
Sat 9/125:56 am
PDX
- SDF
1 stop12h 40m
American Airlines
Deal found 2/1![American Airlines logo]()
$365
This Southwest deal was found by Cheapflights users on 2/3. 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 2/256:00 am
SDF
- PDX
1 stop7h 35m
Southwest
Tue 3/36:00 am
PDX
- SDF
1 stop8h 30m
Southwest
Deal found 2/3![Southwest logo]()
$367
This American Airlines deal was found by Cheapflights users on 2/3. 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 3/37:09 am
SDF
- PDX
1 stop6h 49m
American Airlines
Tue 3/1011:59 pm
PDX
- SDF
1 stop18h 27m
American Airlines
Deal found 2/3![American Airlines logo]()
$372
This Delta deal was found by Cheapflights users on 2/2. 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 4/85:35 pm
SDF
- PDX
1 stop7h 33m
Delta
Sat 4/1112:30 am
PDX
- SDF
1 stop8h 21m
Delta
Deal found 2/2![Delta logo]()
$379
This American Airlines deal was found by Cheapflights users on 2/1. 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.
Sun 8/3010:54 am
SDF
- PDX
1 stop8h 56m
American Airlines
Sat 9/57:00 am
PDX
- SDF
1 stop13h 01m
American Airlines
Deal found 2/1![American Airlines logo]()
$388
This American Airlines deal was found by Cheapflights users on 2/2. 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.
Sun 4/267:07 pm
SDF
- PDX
1 stop7h 46m
American Airlines
Wed 4/2910:23 pm
PDX
- SDF
1 stop7h 15m
American Airlines
Deal found 2/2![American Airlines logo]()
$390
This American Airlines deal was found by Cheapflights users on 2/1. 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.
Mon 5/115:41 pm
SDF
- PDX
1 stop8h 08m
American Airlines
Fri 5/1511:47 pm
PDX
- SDF
1 stop15h 48m
American Airlines
Deal found 2/1![American Airlines logo]()
$395
This Southwest deal was found by Cheapflights users on 2/1. 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.
Tue 3/36:00 am
SDF
- PDX
1 stop7h 35m
Southwest
Sun 3/811:55 pm
PDX
- SDF
1 stop7h 00m
Southwest
Deal found 2/1![Southwest logo]()
$402
Best flights from Louisville to PortlandDiscover carefully curated flight deals from Louisville to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 3, 2026.
Discover carefully curated flight deals from Louisville to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 3, 2026.
This American Airlines deal was found by Cheapflights users on 2/3. 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 4/147:07 pm
SDF
- PDX
1 stop7h 46m
American Airlines
Thu 4/1610:23 pm
PDX
- SDF
1 stop7h 15m
American Airlines
Deal found 2/3![American Airlines logo]()
$340
This Southwest deal was found by Cheapflights users on 2/3. 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 2/256:00 am
SDF
- PDX
1 stop7h 35m
Southwest
Tue 3/36:00 am
PDX
- SDF
1 stop8h 30m
Southwest
Deal found 2/3![Southwest logo]()
$367
This United Airlines deal was found by Cheapflights users on 2/1. 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.
Thu 4/99:07 am
SDF
- PDX
1 stop9h 02m
United Airlines
Sun 4/1210:55 pm
PDX
- SDF
1 stop7h 30m
United Airlines
Deal found 2/1![United Airlines logo]()
$398
This Delta deal was found by Cheapflights users on 2/1. 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 4/85:35 pm
SDF
- PDX
1 stop7h 33m
Delta
Sat 4/1112:30 am
PDX
- SDF
1 stop8h 21m
Delta
Deal found 2/1![Delta logo]()
$398
This American Airlines deal was found by Cheapflights users on 2/3. 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 3/37:09 am
SDF
- PDX
1 stop6h 49m
American Airlines
Tue 3/1011:59 pm
PDX
- SDF
1 stop18h 27m
American Airlines
Deal found 2/3![American Airlines logo]()
$372
This Southwest deal was found by Cheapflights users on 2/1. 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.
Tue 3/32:30 pm
SDF
- PDX
2 stops10h 45m
Southwest
Sun 3/811:55 pm
PDX
- SDF
1 stop7h 00m
Southwest
Deal found 2/1![Southwest logo]()
$407
This American Airlines deal was found by Cheapflights users on 2/2. 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.
Mon 5/117:07 pm
SDF
- PDX
1 stop7h 44m
American Airlines
Fri 5/1511:47 pm
PDX
- SDF
1 stop15h 48m
American Airlines
Deal found 2/2![American Airlines logo]()
$390
This Southwest deal was found by Cheapflights users on 2/2. 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 3/45:10 pm
SDF
- PDX
1 stop8h 25m
Southwest
Wed 3/118:40 am
PDX
- SDF
2 stops8h 50m
Southwest
Deal found 2/2![Southwest logo]()
$407
This American Airlines deal was found by Cheapflights users on 2/2. 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
Mon 3/2311:59 pm
PDX
- SDF
1 stop8h 16m
American Airlines
Deal found 2/2![American Airlines logo]()
$407
Last-minute flights from Louisville to PortlandDiscover last-minute flight deals from Louisville to Portland. Data last updated February 3, 2026 and is based on user searches.
Discover last-minute flight deals from Louisville to Portland. Data last updated February 3, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 1/31. 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.
Mon 2/166:12 pm
SDF
- PDX
1 stop9h 05m
American Airlines
Fri 2/2011:52 am
PDX
- SDF
1 stop6h 34m
American Airlines
Deal found 1/31![American Airlines logo]()
$419
This Southwest deal was found by Cheapflights users on 2/3. 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 2/256:00 am
SDF
- PDX
1 stop7h 35m
Southwest
Tue 3/36:00 am
PDX
- SDF
1 stop8h 30m
Southwest
Deal found 2/3![Southwest logo]()
$367
This Southwest deal was found by Cheapflights users on 2/2. 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.
Mon 3/21:30 pm
SDF
- PDX
2 stops12h 15m
Southwest
Mon 3/95:20 am
PDX
- SDF
1 stop6h 40m
Southwest
Deal found 2/2![Southwest logo]()
$433
This American Airlines deal was found by Cheapflights users on 2/3. 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 3/37:09 am
SDF
- PDX
1 stop6h 49m
American Airlines
Tue 3/1011:59 pm
PDX
- SDF
1 stop18h 27m
American Airlines
Deal found 2/3![American Airlines logo]()
$372
This Southwest deal was found by Cheapflights users on 2/1. 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.
Tue 3/36:00 am
SDF
- PDX
1 stop7h 35m
Southwest
Sun 3/811:55 pm
PDX
- SDF
1 stop7h 00m
Southwest
Deal found 2/1![Southwest logo]()
$402
This Southwest deal was found by Cheapflights users on 2/2. 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 3/412:50 pm
SDF
- PDX
2 stops12h 25m
Southwest
Wed 3/116:30 am
PDX
- SDF
2 stops11h 00m
Southwest
Deal found 2/2![Southwest logo]()
$412
This American Airlines deal was found by Cheapflights users on 2/3. 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.
Fri 3/66:00 am
SDF
- PDX
1 stop8h 07m
American Airlines
Mon 3/911:59 pm
PDX
- SDF
1 stop14h 19m
American Airlines
Deal found 2/3![American Airlines logo]()
$408
This Southwest deal was found by Cheapflights users on 2/3. 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.
Fri 3/68:05 pm
SDF
- PDX
1 stop7h 40m
Southwest
Mon 3/910:25 am
PDX
- SDF
2 stops11h 20m
Southwest
Deal found 2/3![Southwest logo]()
$452
This American Airlines deal was found by Cheapflights users on 2/3. 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 3/196:33 am
SDF
- PDX
1 stop7h 15m
American Airlines
Mon 3/2311:59 pm
PDX
- SDF
1 stop8h 16m
American Airlines
Deal found 2/3![American Airlines logo]()
$437
One-way flights from Louisville to PortlandSearch for one-way flight options from Louisville to Portland. Find affordable one-way fares based on user searches. Data last updated February 3, 2026.
Search for one-way flight options from Louisville to Portland. Find affordable one-way fares based on user searches. Data last updated February 3, 2026.
This American Airlines deal was found by Cheapflights users on 1/31. 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 2/146:00 am
SDF
- PDX
1 stop10h 15m
American Airlines
Deal found 1/31![American Airlines logo]()
$210
This United Airlines deal was found by Cheapflights users on 1/31. 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 2/149:00 am
SDF
- PDX
2 stops12h 55m
United Airlines
Deal found 1/31![United Airlines logo]()
$215
This American Airlines deal was found by Cheapflights users on 2/3. 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 4/26:33 am
SDF
- PDX
1 stop7h 15m
American Airlines
Deal found 2/3![American Airlines logo]()
$219
This United Airlines deal was found by Cheapflights users on 2/1. 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.
Mon 5/47:20 pm
SDF
- PDX
1 stop7h 30m
United Airlines
Deal found 2/1![United Airlines logo]()
$225
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/58:28 pm
SDF
- PDX
2 stops44h 20m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$230
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/33:33 pm
SDF
- PDX
3 stops48h 29m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$235
This United Airlines deal was found by Cheapflights users on 1/31. 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.
Sun 2/153:15 pm
SDF
- PDX
2 stops10h 44m
United Airlines
Deal found 1/31![United Airlines logo]()
$260
This American Airlines deal was found by Cheapflights users on 2/1. 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.
Sun 4/127:07 pm
SDF
- PDX
1 stop7h 46m
American Airlines
Deal found 2/1![American Airlines logo]()
$268
This United Airlines deal was found by Cheapflights users on 2/3. 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.
Thu 4/25:00 am
SDF
- PDX
2 stops12h 31m
United Airlines
Deal found 2/3![United Airlines logo]()
$269
This Kiwi.com deal was found by Cheapflights users on 1/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/1412:00 pm
SDF
- PDX
3 stops33h 08m
Multiple Airlines
Deal found 1/31![Multiple Airlines logo]()
$288
This United Airlines deal was found by Cheapflights users on 2/1. 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.
Sun 5/35:59 pm
SDF
- PDX
1 stop8h 51m
United Airlines
Deal found 2/1![United Airlines logo]()
$333
Find 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 February 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $340 (American Airlines) |
One-way from | $210 (American Airlines) |
Popular in | November |
Cheapest in | August |
Average price | $474 |
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 February 3, 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 4/14
7:07 pm-11:53 pm
1 stop7h 46m
Portland
Thu 4/16
10:23 pm-8:38 am
1 stop7h 15m
$340
LouisvillePortland
SDF - PDX
SDFPDX
Louisville Intl
Wed 2/25
6:00 am-10:35 am
1 stop7h 35m
Portland
Tue 3/3
6:00 am-5:30 pm
1 stop8h 30m
$367
LouisvillePortland
SDF - PDX
SDFPDX
Louisville Intl
Tue 3/3
7:09 am-10:58 am
1 stop6h 49m
Portland
Tue 3/10
11:59 pm-9:26 pm
1 stop18h 27m
$372
LouisvillePortland
SDF - PDX
SDFPDX
Louisville Intl
Mon 5/11
7:07 pm-11:51 pm
1 stop7h 44m
Portland
Fri 5/15
11:47 pm-6:35 pm
1 stop15h 48m
$390
LouisvillePortland
SDF - PDX
SDFPDX
Louisville Intl
Thu 4/9
9:07 am-3:09 pm
1 stop9h 02m
Portland
Sun 4/12
10:55 pm-9:25 am
1 stop7h 30m
$398
LouisvillePortland
SDF - PDX
SDFPDX
Louisville Intl
Wed 4/8
5:35 pm-10:08 pm
1 stop7h 33m
Portland
Sat 4/11
12:30 am-11:51 am
1 stop8h 21m
$398
LouisvillePortland
SDF - PDX
SDFPDX
Louisville Intl
Tue 3/3
2:30 pm-10:15 pm
2 stops10h 45m
Portland
Sun 3/8
11:55 pm-9:55 am
1 stop7h 00m
$407
LouisvillePortland
SDF - PDX
SDFPDX
Louisville Intl
Wed 3/4
5:10 pm-10:35 pm
1 stop8h 25m
Portland
Wed 3/11
8:40 am-8:30 pm
2 stops8h 50m
$407
LouisvillePortland
SDF - PDX
SDFPDX
Louisville Intl
Wed 3/18
12:07 pm-12:15 am
1 stop15h 08m
Portland
Mon 3/23
11:59 pm-11:15 am
1 stop8h 16m
$407
LouisvillePortland
SDF - PDX
SDFPDX
Louisville Intl
Sun 2/15
5:33 am-10:52 am
1 stop8h 19m
$210
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 February.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Louisville-Portland flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Louisville-Portland flight deals on Cheapflights vs. FlightHub >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 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 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.
SDF-PDX
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 30, 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 $260). 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 February 3, 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.
Entertainment
7.5
Overall
8.0
Crew
8.6
Food
7.0
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Overall
8.0
Crew
8.6
Food
7.0
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Overall
8.0
Crew
8.6
Food
7.0
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Overall
8.0
Crew
8.6
Food
7.0
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Overall
8.0
Crew
8.6
Food
7.0
Boarding
8.1
Comfort
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
Wilsonville
Stevenson
Tillamook
Pacific City
Gresham
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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 February 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$149 | Average$454 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$238 | Average$486 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$296 | Average$431 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$298 | Average$477 | FlexibilityNo cancel fee | On-time63% |