
Round-trip from | $295 (Kiwi.com) |
|---|---|
One-way from | $169 (Kiwi.com) |
Popular in | March |
Cheapest in | September |
Average price | $720 |
Fly from
Fly to
Route
Depart
Return
KnoxvilleSan Juan
TYS - SJU
TYSSJU
Knoxville McGhee Tyson
Thu 6/4
9:20 pm-3:55 pm
1 stop18h 35m
San Juan Luis Munoz Marin Intl
Thu 6/11
6:10 am-10:16 pm
1 stop16h 06m
KnoxvilleSan Juan
TYS - SJU
TYSSJU
Knoxville McGhee Tyson
Fri 8/28
7:10 am-4:55 pm
2 stops9h 45m
San Juan Luis Munoz Marin Intl
Sat 9/5
5:55 am-7:20 pm
1 stop13h 25m
KnoxvilleSan Juan
TYS - SJU
TYSSJU
Knoxville McGhee Tyson
Thu 4/16
12:15 pm-11:40 pm
2 stops11h 25m
San Juan Luis Munoz Marin Intl
Sat 4/18
6:25 am-6:30 pm
2 stops12h 05m
KnoxvilleSan Juan
TYS - SJU
TYSSJU
Knoxville McGhee Tyson
Wed 5/13
7:05 am-6:10 pm
2 stops11h 05m
San Juan Luis Munoz Marin Intl
Tue 5/19
8:10 am-8:50 pm
2 stops12h 40m
KnoxvilleSan Juan
TYS - SJU
TYSSJU
Knoxville McGhee Tyson
Sun 4/12
12:15 pm-11:45 pm
1 stop11h 30m
San Juan Luis Munoz Marin Intl
Sun 4/19
9:45 pm-11:40 am
2 stops13h 55m
KnoxvilleSan Juan
TYS - SJU
TYSSJU
Knoxville McGhee Tyson
Fri 8/7
8:25 am-8:05 pm
2 stops11h 40m
San Juan Luis Munoz Marin Intl
Fri 8/14
6:30 am-6:35 pm
2 stops12h 05m
KnoxvilleSan Juan
TYS - SJU
TYSSJU
Knoxville McGhee Tyson
Sun 6/14
12:45 pm-6:15 pm
1 stop5h 30m
San Juan Luis Munoz Marin Intl
Sat 6/20
7:00 am-4:40 pm
1 stop9h 40m
KnoxvilleSan Juan
TYS - SJU
TYSSJU
Knoxville McGhee Tyson
Wed 8/19
10:05 am-4:35 pm
1 stop6h 30m
San Juan Luis Munoz Marin Intl
Fri 8/21
5:45 pm-11:47 pm
1 stop6h 02m
KnoxvilleSan Juan
TYS - SJU
TYSSJU
Knoxville McGhee Tyson
Thu 4/16
8:05 am-8:00 pm
2 stops11h 55m
San Juan Luis Munoz Marin Intl
Tue 4/21
8:10 am-8:50 pm
2 stops12h 40m
KnoxvilleSan Juan
TYS - SJU
TYSSJU
Knoxville McGhee Tyson
Thu 5/28
8:05 am-8:00 pm
2 stops11h 55m
San Juan Luis Munoz Marin Intl
Mon 6/8
1:15 pm-10:20 pm
2 stops9h 05m
Currently, August is the cheapest month in which you can book a flight from Knoxville to Puerto Rico (average of $108). Flying from Knoxville to Puerto Rico in March is currently the most expensive (average of $382). 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.
Boarding
Comfort
Food
Crew
Overall
Entertainment
Reviews
Anonymous,Mar 2026
KOA - HNL
Boarding
Comfort
Food
Crew
Overall
Entertainment
Reviews
Anonymous,Mar 2026
KOA - HNL
Boarding
Comfort
Food
Crew
Overall
Entertainment
Reviews
Anonymous,Mar 2026
KOA - HNL
Boarding
Comfort
Food
Crew
Overall
Entertainment
Reviews
Anonymous,Mar 2026
KOA - HNL
Boarding
Comfort
Food
Crew
Overall
Entertainment
Reviews
Anonymous,Mar 2026
KOA - HNL
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$337 | Average$516 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$345 | Average$529 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$385 | Average$552 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$435 | Average$635 | FlexibilityNo cancel fee | On-time69% |