
Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to San Juan (PR1). 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 November 3, 2026.
Round-trip from | $411 (WAYA) |
|---|---|
One-way from | $231 (Kiwi.com) |
Popular in | December |
Cheapest in | September |
Average price | $638 |
Fly from
Fly to
Route
Depart
Return
PortlandSan Juan
PDX Portland - SJU San Juan Luis Munoz Marin Intl
PDXSJU
Portland
Tue 2/9
4:29 pm-9:48 pm
2 stops25h 19m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
PortlandSan Juan
PDX Portland - SJU San Juan Luis Munoz Marin Intl
PDXSJU
Portland
Mon 12/14
10:10 am-12:50 am
2 stops10h 40m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
PortlandSan Juan
PDX Portland - SJU San Juan Luis Munoz Marin Intl
PDXSJU
Portland
Wed 3/31
12:30 am-8:20 pm
2 stops16h 50m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
PortlandSan Juan
PDX Portland - SJU San Juan Luis Munoz Marin Intl
PDXSJU
Portland
Tue 11/10
12:02 pm-2:38 pm
2 stops22h 36m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
PortlandSan Juan
PDX Portland - SJU San Juan Luis Munoz Marin Intl
PDXSJU
Portland
Sat 1/2
4:28 pm-5:21 am
1 stop8h 53m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
PortlandSan Juan
PDX Portland - SJU San Juan Luis Munoz Marin Intl
PDXSJU
Portland
Sun 12/20
10:28 pm-11:44 pm
2 stops21h 16m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
PortlandSan Juan
PDX Portland - SJU San Juan Luis Munoz Marin Intl
PDXSJU
Portland
Sun 12/20
7:50 am-1:25 am
2 stops13h 35m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
PortlandSan Juan
PDX Portland - SJU San Juan Luis Munoz Marin Intl
PDXSJU
Portland
Sun 12/20
11:28 pm-9:22 pm
1 stop17h 54m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
PortlandSan Juan
PDX Portland - SJU San Juan Luis Munoz Marin Intl
PDXSJU
Portland
Tue 11/10
11:20 pm-2:09 pm
1 stop10h 49m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
PortlandSan Juan
PDX Portland - SJU San Juan Luis Munoz Marin Intl
PDXSJU
Portland
Mon 12/21
9:57 am-2:43 am
2 stops12h 46m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
Everything you need to know about your flight from Portland to San Juan
Crew
Food
Boarding
Comfort
Overall
Entertainment
Reviews
Patricia,Oct 2026
DAL - TPA
Crew
Food
Boarding
Comfort
Overall
Entertainment
Reviews
Patricia,Oct 2026
DAL - TPA
Crew
Food
Boarding
Comfort
Overall
Entertainment
Reviews
Patricia,Oct 2026
DAL - TPA
Crew
Food
Boarding
Comfort
Overall
Entertainment
Reviews
Patricia,Oct 2026
DAL - TPA
Crew
Food
Boarding
Comfort
Overall
Entertainment
Reviews
Patricia,Oct 2026
DAL - TPA
Find useful and relevant information for your journey from Portland to San Juan. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$235 | Average$493 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$408 | Average$536 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$414 | Average$637 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$440 | Average$599 | FlexibilityNo cancel fee | On-time69% |