
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $321 (Southwest) |
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
Wed 5/13
3:30 pm-11:00 pm
2 stops10h 30m
Portland
Wed 5/20
11:55 pm-9:55 am
1 stop7h 00m
LouisvillePortland
SDF - PDX
SDFPDX
Louisville Intl
Sat 5/30
3:15 pm-9:45 pm
2 stops9h 30m
Portland
Thu 6/4
11:30 pm-10:05 am
1 stop7h 35m
LouisvillePortland
SDF - PDX
SDFPDX
Louisville Intl
Mon 5/11
8:10 pm-12:10 am
1 stop7h 00m
Portland
Mon 5/18
11:55 pm-12:40 pm
2 stops9h 45m
LouisvillePortland
SDF - PDX
SDFPDX
Louisville Intl
Tue 5/12
1:35 pm-9:00 pm
2 stops10h 25m
Portland
Thu 5/14
8:05 am-7:35 pm
2 stops8h 30m
LouisvillePortland
SDF - PDX
SDFPDX
Louisville Intl
Tue 6/2
7:37 pm-11:53 pm
1 stop7h 16m
Portland
Wed 6/3
10:33 am-10:50 pm
1 stop9h 17m
LouisvillePortland
SDF - PDX
SDFPDX
Louisville Intl
Wed 7/29
1:00 pm-7:00 pm
1 stop9h 00m
Portland
Wed 7/29
11:30 pm-12:00 pm
2 stops9h 30m
LouisvillePortland
SDF - PDX
SDFPDX
Louisville Intl
Thu 5/28
5:20 am-9:39 am
1 stop7h 19m
Portland
Sat 5/30
11:05 am-11:59 pm
2 stops9h 54m
LouisvillePortland
SDF - PDX
SDFPDX
Louisville Intl
Wed 6/10
7:45 pm-12:50 am
1 stop8h 05m
LouisvillePortland
SDF - PDX
SDFPDX
Louisville Intl
Wed 6/17
4:20 pm-10:35 pm
2 stops9h 15m
LouisvillePortland
SDF - PDX
SDFPDX
Louisville Intl
Wed 9/30
6:00 am-10:37 am
1 stop7h 37m
| 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 76 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 March is currently the most expensive (average of $271). 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.
Boarding
Overall
Food
Comfort
Entertainment
Crew
Reviews
Dominic,Mar 2026
MCO - SMF
Boarding
Overall
Food
Comfort
Entertainment
Crew
Reviews
Dominic,Mar 2026
MCO - SMF
Boarding
Overall
Food
Comfort
Entertainment
Crew
Reviews
Dominic,Mar 2026
MCO - SMF
Boarding
Overall
Food
Comfort
Entertainment
Crew
Reviews
Dominic,Mar 2026
MCO - SMF
Boarding
Overall
Food
Comfort
Entertainment
Crew
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$468 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$296 | Average$440 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$298 | Average$451 | FlexibilityNo cancel fee | On-time63% |