
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 |
Fly from
Fly to
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
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
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
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
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
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
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
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
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
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
| 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 |
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.
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.
Chicago (ORD) – chosen by Cheapflights users on 33% of 1-stop itineraries from Louisville to Portland on Cheapflights.
Denver (DEN) is the most affordable 1-stop option, with an average round-trip price of $292.
Flights via Chicago (MDW) have the shortest average one-way travel time for 1-stop routes: 6h 40m.
Flights via Chicago (ORD) offer the fastest connection on this route, with an average layover time of 0h 58m.
Crew
Food
Boarding
Entertainment
Comfort
Overall
Reviews
Thomas,Dec 2025
SEA - DEN
Crew
Food
Boarding
Entertainment
Comfort
Overall
Reviews
Thomas,Dec 2025
SEA - DEN
Crew
Food
Boarding
Entertainment
Comfort
Overall
Reviews
Thomas,Dec 2025
SEA - DEN
Crew
Food
Boarding
Entertainment
Comfort
Overall
Reviews
Thomas,Dec 2025
SEA - DEN
Crew
Food
Boarding
Entertainment
Comfort
Overall
Reviews
Thomas,Dec 2025
SEA - DEN
| 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% |