Frontier's UpFront Plus seats guarantee an empty middle seat for extra comfort.
Frontier offers no in-flight entertainment; bring a book or pre-load your device.
Round-trip from | $150 (Priceline) |
---|---|
One-way from | $83 (Kiwi.com) |
Popular in | March |
Cheapest in | August |
Average price | $242 |
Good round-trip deal | $210 or less |
Good one-way deal | $130 or less |
Fly from
Fly to
Route
Depart
Return
Price
PortlandPhoenix
PDX - PHX
PDXPHX
Portland
Fri 8/22
12:18 pm-6:05 pm
1 stop5h 47m
Phoenix Sky Harbor Intl
Mon 8/25
7:30 am-10:16 am
Nonstop2h 46m
PortlandPhoenix
PDX - PHX
PDXPHX
Portland
Tue 9/9
2:30 pm-5:15 pm
Nonstop2h 45m
Phoenix Sky Harbor Intl
Tue 9/16
7:00 am-9:46 am
Nonstop2h 46m
PortlandPhoenix
PDX - PHX
PDXPHX
Portland
Sat 8/30
5:10 pm-10:05 pm
1 stop4h 55m
Phoenix Sky Harbor Intl
Sat 9/6
10:00 am-12:35 pm
Nonstop2h 35m
PortlandPhoenix
PDX - PHX
PDXPHX
Portland
Wed 10/8
4:25 pm-11:40 pm
1 stop7h 15m
Phoenix Sky Harbor Intl
Sat 10/11
7:00 am-9:50 am
Nonstop2h 50m
PortlandPhoenix
PDX - PHX
PDXPHX
Portland
Wed 10/1
7:05 pm-11:36 pm
1 stop4h 31m
Phoenix Sky Harbor Intl
Wed 10/8
6:13 am-11:44 am
1 stop5h 31m
PortlandPhoenix
PDX - PHX
PDXPHX
Portland
Tue 8/12
5:05 am-7:42 am
Nonstop2h 37m
Phoenix Sky Harbor Intl
Tue 8/19
8:00 am-10:44 am
Nonstop2h 44m
PortlandPhoenix
PDX - PHX
PDXPHX
Portland
Sun 10/26
11:08 am-1:45 pm
Nonstop2h 37m
PortlandPhoenix
PDX - PHX
PDXPHX
Portland
Sat 10/25
7:00 am-9:37 am
Nonstop2h 37m
PortlandPhoenix
PDX - PHX
PDXPHX
Portland
Tue 9/16
7:01 am-9:50 am
Nonstop2h 49m
PortlandPhoenix
PDX - PHX
PDXPHX
Portland
Sat 10/25
5:20 am-12:52 pm
1 stop7h 32m
Booking 29 days in advance of your planned departure date is, on average, the best time to get cheap flights from Portland to Phoenix Sky Harbor Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Currently, January is the cheapest month in which you can book a flight from Portland to Phoenix Sky Harbor Intl Airport (average of $258). Flying from Portland to Phoenix Sky Harbor Intl Airport in March is currently the most expensive (average of $337). 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.
When flying from Portland to Phoenix Sky Harbor Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 46% versus a flight in the morning.
Travelers seeking maximum savings on their Portland to Phoenix Sky Harbor Intl Airport flight should consider departing on Wednesday evenings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
The most flights from PDX to PHX are scheduled on a Monday (14 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (8 on average).
Entertainment
Food
Comfort
Crew
Boarding
Overall
Reviews
Jonathan,Jul 2025
SEA - BOS
Entertainment
Food
Comfort
Crew
Boarding
Overall
Reviews
Jonathan,Jul 2025
SEA - BOS
Entertainment
Food
Comfort
Crew
Boarding
Overall
Reviews
Jonathan,Jul 2025
SEA - BOS
Entertainment
Food
Comfort
Crew
Boarding
Overall
Reviews
Jonathan,Jul 2025
SEA - BOS
Entertainment
Food
Comfort
Crew
Boarding
Overall
Reviews
Jonathan,Jul 2025
SEA - BOS
Entertainment
Food
Comfort
Crew
Boarding
Overall
Reviews
Jonathan,Jul 2025
SEA - BOS
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$58 | Average$135 | FlexibilityNo cancel fee | On-time62% | |
Cheapest$65 | Average$132 | FlexibilityNo cancel fee | On-time65% | |
Cheapest$86 | Average$154 | FlexibilityNo cancel fee | On-time88% | |
Cheapest$89 | Average$242 | FlexibilityNo cancel fee | On-time85% | |
Cheapest$144 | Average$261 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$146 | Average$276 | FlexibilityNo cancel fee | On-time75% | |
Cheapest$153 | Average$271 | FlexibilityNo cancel fee | On-time63% | |
Cheapest$160 | Average$280 | FlexibilityNo cancel fee | On-time71% | |
Cheapest$240 | Average$311 | FlexibilityNo cancel fee | On-time69% |