
| Most accurate provider | CheapOair 3 stars | 
|---|---|
| Most trusted provider | CheapOair 3 stars | 
| Round-trip from | $1,136 (Delta) | 
| One-way from | $696 (FlightHub) | 
| Popular in | December | 
| Cheapest in | January | 
| Average price | $1,622 | 
Fly from
Fly to
Route
Depart
Return
Price
PortlandJohannesburg
PDX - JNB
PDXJNB
Portland
Mon 3/23
6:04 am-7:00 pm
1 stop27h 56m
Johannesburg OR Tambo
Tue 4/14
9:55 pm-4:21 pm
2 stops27h 26m
PortlandJohannesburg
PDX - JNB
PDXJNB
Portland
Tue 3/24
5:30 am-7:00 pm
2 stops28h 30m
Johannesburg OR Tambo
Tue 4/14
9:55 pm-4:21 pm
2 stops27h 26m
PortlandJohannesburg
PDX - JNB
PDXJNB
Portland
Tue 3/24
7:10 am-7:00 pm
2 stops26h 50m
Johannesburg OR Tambo
Mon 4/13
9:55 pm-4:10 pm
2 stops27h 15m
PortlandJohannesburg
PDX - JNB
PDXJNB
Portland
Wed 1/14
1:25 pm-10:05 pm
1 stop22h 40m
Johannesburg OR Tambo
Fri 1/30
7:20 pm-4:29 pm
2 stops31h 09m
PortlandJohannesburg
PDX - JNB
PDXJNB
Portland
Fri 2/6
1:25 pm-10:05 pm
1 stop22h 40m
Johannesburg OR Tambo
Mon 2/16
7:20 pm-4:51 pm
2 stops31h 31m
PortlandJohannesburg
PDX - JNB
PDXJNB
Portland
Mon 3/9
6:15 am-10:05 pm
2 stops30h 50m
Johannesburg OR Tambo
Mon 3/16
7:20 pm-4:31 pm
2 stops30h 11m
PortlandJohannesburg
PDX - JNB
PDXJNB
Portland
Sat 3/7
6:04 am-7:00 pm
1 stop26h 56m
Johannesburg OR Tambo
Tue 3/17
11:59 pm-9:35 pm
2 stops30h 36m
PortlandJohannesburg
PDX - JNB
PDXJNB
Portland
Thu 3/12
6:04 am-7:00 pm
1 stop27h 56m
Johannesburg OR Tambo
Mon 3/16
7:20 pm-4:29 pm
2 stops30h 09m
PortlandJohannesburg
PDX - JNB
PDXJNB
Portland
Wed 3/11
8:01 am-3:55 am
2 stops34h 54m
PortlandJohannesburg
PDX - JNB
PDXJNB
Portland
Wed 3/11
2:25 pm-10:05 pm
1 stop22h 40m
| Provider | Price Accuracy | Trust Score* | 
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | 
Booking 19 days in advance of your planned departure date is, on average, the best time to get cheap flights from Portland to Johannesburg OR Tambo Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Currently, May is the cheapest month in which you can book a flight from Portland to Johannesburg OR Tambo Airport (average of $1,058). Flying from Portland to Johannesburg OR Tambo Airport in July is currently the most expensive (average of $1,508). 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.
A simple way to save on the total cost of your ticket is to fly from Portland to Johannesburg OR Tambo Airport in the afternoon. If you’re flexible enough to do this you can expect to save up to 12% on your trip compared to booking a flight in the morning.
Travelers seeking maximum savings on their Portland to Johannesburg OR Tambo Airport flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Crew
Overall
Comfort
Food
Boarding
Entertainment
Reviews
Matthew,Oct 2025
GSP - ATL
Crew
Overall
Comfort
Food
Boarding
Entertainment
Reviews
Matthew,Oct 2025
GSP - ATL
Crew
Overall
Comfort
Food
Boarding
Entertainment
Reviews
Matthew,Oct 2025
GSP - ATL
Crew
Overall
Comfort
Food
Boarding
Entertainment
Reviews
Matthew,Oct 2025
GSP - ATL
Crew
Overall
Comfort
Food
Boarding
Entertainment
Reviews
Matthew,Oct 2025
GSP - ATL
Crew
Overall
Comfort
Food
Boarding
Entertainment
Reviews
Matthew,Oct 2025
GSP - ATL
| Airline | Cheapest | Average | Flexibility | On-time | 
|---|---|---|---|---|
| Cheapest$1,062 | Average$1,363 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$1,077 | Average$1,517 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$1,081 | Average$1,398 | FlexibilityNo cancel fee | On-time68% | |
| Cheapest$1,160 | Average$1,605 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$1,170 | Average$1,673 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$1,310 | Average$1,644 | FlexibilityNo cancel fee | On-timeN/A |