
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $208 (American Airlines) |
One-way from | $99 (Delta) |
Popular in | December |
Cheapest in | May |
Average price | $337 |
Good round-trip deal | $347 or less |
Good one-way deal | $238 or less |
Fly from
Fly to
Route
Depart
Return
Price
PortlandBoston
PDX - BOS
PDXBOS
Portland
Mon 2/9
9:45 pm-11:40 am
1 stop10h 55m
Boston Logan Intl
Thu 2/19
12:45 pm-10:24 pm
1 stop12h 39m
PortlandBoston
PDX - BOS
PDXBOS
Portland
Fri 7/3
11:39 am-11:52 pm
1 stop9h 13m
Boston Logan Intl
Mon 7/6
6:35 pm-11:53 pm
1 stop8h 18m
PortlandBoston
PDX - BOS
PDXBOS
Portland
Fri 5/22
10:59 pm-9:24 am
1 stop7h 25m
Boston Logan Intl
Wed 5/27
2:16 pm-8:25 pm
1 stop9h 09m
PortlandBoston
PDX - BOS
PDXBOS
Portland
Fri 4/3
5:02 pm-6:10 am
1 stop10h 08m
Boston Logan Intl
Wed 4/8
11:15 am-7:03 pm
1 stop10h 48m
PortlandBoston
PDX - BOS
PDXBOS
Portland
Tue 6/2
10:39 am-11:59 pm
1 stop10h 20m
Boston Logan Intl
Tue 6/9
6:00 am-9:11 am
Nonstop6h 11m
PortlandBoston
PDX - BOS
PDXBOS
Portland
Sun 4/5
7:43 pm-6:50 am
1 stop8h 07m
Boston Logan Intl
Tue 4/14
7:20 am-12:52 pm
1 stop8h 32m
PortlandBoston
PDX - BOS
PDXBOS
Portland
Thu 1/29
5:30 am-4:09 pm
1 stop7h 39m
Boston Logan Intl
Wed 2/4
5:20 pm-12:17 am
1 stop9h 57m
PortlandBoston
PDX - BOS
PDXBOS
Portland
Mon 1/26
12:40 am-10:51 am
1 stop7h 11m
Boston Logan Intl
Wed 2/4
5:50 am-12:46 pm
1 stop9h 56m
PortlandBoston
PDX - BOS
PDXBOS
Portland
Sat 1/31
5:08 pm-6:05 am
1 stop9h 57m
Boston Logan Intl
Tue 2/3
11:12 am-7:13 pm
1 stop11h 01m
PortlandBoston
PDX - BOS
PDXBOS
Portland
Tue 3/31
7:00 am-3:27 pm
Nonstop5h 27m
Boston Logan Intl
Tue 4/7
6:00 am-9:23 am
Nonstop6h 23m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
The best time to book flights from Portland to Boston is 57 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, April is the cheapest month in which you can book a flight from Portland to Boston (average of $103). Flying from Portland to Boston in March is currently the most expensive (average of $213). 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 Boston at noon. If you’re flexible enough to do this you can expect to save up to 47% on your trip compared to booking a flight in the morning.
Minneapolis (MSP) – chosen by Cheapflights users on 50% of 1-stop itineraries from Portland to Boston on Cheapflights.
Minneapolis (MSP) is the most affordable 1-stop option, with an average round-trip price of $164.
Flights via Minneapolis (MSP) have the shortest average one-way travel time for 1-stop routes: 7h 09m.
Flights via Minneapolis (MSP) offer the fastest connection on this route, with an average layover time of 1h 47m.
Boarding
Comfort
Entertainment
Crew
Overall
Food
Reviews
Anonymous,Jan 2026
STS - LAX
Boarding
Comfort
Entertainment
Crew
Overall
Food
Reviews
Anonymous,Jan 2026
STS - LAX
Boarding
Comfort
Entertainment
Crew
Overall
Food
Reviews
Anonymous,Jan 2026
STS - LAX
Boarding
Comfort
Entertainment
Crew
Overall
Food
Reviews
Anonymous,Jan 2026
STS - LAX
Boarding
Comfort
Entertainment
Crew
Overall
Food
Reviews
Anonymous,Jan 2026
STS - LAX
Boarding
Comfort
Entertainment
Crew
Overall
Food
Reviews
Anonymous,Jan 2026
STS - LAX
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$108 | Average$286 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$108 | Average$312 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$108 | Average$288 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$158 | Average$278 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$206 | Average$401 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$236 | Average$397 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$256 | Average$477 | FlexibilityNo cancel fee | On-time75% |