
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $321 (Delta) |
One-way from | $161 (American Airlines) |
Popular in | November |
Cheapest in | February |
Average price | $506 |
Fly from
Fly to
Route
Depart
Return
LouisvillePortland
SDF - PDX
SDFPDX
Louisville Intl
Sat 4/25
3:15 pm-8:25 pm
2 stops8h 10m
Portland
Tue 4/28
11:55 pm-9:50 am
1 stop6h 55m
LouisvillePortland
SDF - PDX
SDFPDX
Louisville Intl
Thu 4/23
8:10 pm-12:10 am
1 stop7h 00m
Portland
Sat 5/2
6:00 am-4:55 pm
1 stop7h 55m
LouisvillePortland
SDF - PDX
SDFPDX
Louisville Intl
Sat 5/2
8:40 am-12:35 pm
1 stop6h 55m
Portland
Sat 5/9
11:55 pm-12:50 pm
2 stops9h 55m
LouisvillePortland
SDF - PDX
SDFPDX
Louisville Intl
Sat 5/9
1:45 pm-6:45 pm
1 stop8h 00m
Portland
Sat 5/16
6:00 am-8:50 pm
2 stops11h 50m
LouisvillePortland
SDF - PDX
SDFPDX
Louisville Intl
Thu 6/4
3:35 pm-10:45 pm
2 stops10h 10m
Portland
Mon 6/8
7:25 am-12:25 am
2 stops14h 00m
LouisvillePortland
SDF - PDX
SDFPDX
Louisville Intl
Sat 5/16
10:45 am-5:45 pm
1 stop10h 00m
Portland
Sat 5/30
6:00 am-4:55 pm
1 stop7h 55m
LouisvillePortland
SDF - PDX
SDFPDX
Louisville Intl
Sat 5/9
3:36 pm-10:35 pm
1 stop9h 59m
Portland
Tue 5/12
11:55 pm-9:25 am
1 stop6h 30m
LouisvillePortland
SDF - PDX
SDFPDX
Louisville Intl
Tue 7/7
10:55 am-8:05 pm
1 stop12h 10m
Portland
Tue 7/14
11:30 pm-12:25 pm
2 stops9h 55m
LouisvillePortland
SDF - PDX
SDFPDX
Louisville Intl
Tue 4/28
7:20 am-6:07 pm
3 stops13h 47m
LouisvillePortland
SDF - PDX
SDFPDX
Louisville Intl
Sun 6/28
7:51 pm-11:21 pm
1 stop6h 30m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| 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.
Comfort
Food
Boarding
Overall
Crew
Entertainment
Reviews
Dominic,Mar 2026
MCO - SMF
Comfort
Food
Boarding
Overall
Crew
Entertainment
Reviews
Dominic,Mar 2026
MCO - SMF
Comfort
Food
Boarding
Overall
Crew
Entertainment
Reviews
Dominic,Mar 2026
MCO - SMF
Comfort
Food
Boarding
Overall
Crew
Entertainment
Reviews
Dominic,Mar 2026
MCO - SMF
Comfort
Food
Boarding
Overall
Crew
Entertainment
Reviews
Dominic,Mar 2026
MCO - SMF
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$149 | Average$434 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$253 | Average$493 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$296 | Average$433 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$298 | Average$443 | FlexibilityNo cancel fee | On-time63% |