Earn point on your loyalty program!arrow arc left

Cheap flights from Portland (PDX) to Boston (BOS)

Know your dates, get live prices in seconds
airplane logo

pin logo

calendar
Departure
calendar backward
Return
airplane logo
1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
Book Flight + Hotel at the same time

How to find the cheapest flight from Portland (PDX) to Boston (BOS)

How to find the cheapest flight from Portland (PDX) to Boston (BOS)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Portland (PDX) to Boston (BOS)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Portland (PDX) to Boston (BOS)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.

Cheap flights from Portland to Boston in July , August 2026

31 Jul - 20 Aug $ 444.00
PDX
Portland
Alaska Airlines
DIRECT
BOS
Boston
BOS
Boston
Alaska Airlines
DIRECT
PDX
Portland
Pick dates
28 Jul - 03 Aug $ 547.00
PDX
Portland
JetBlue Airways
DIRECT
BOS
Boston
BOS
Boston
JetBlue Airways
DIRECT
PDX
Portland
Pick dates
26 Jul - 06 Aug $ 836.00
PDX
Portland
JetBlue Airways
DIRECT
BOS
Boston
BOS
Boston
JetBlue Airways
DIRECT
PDX
Portland
Pick dates

Last minute flights from Portland to Boston

30 Jul - 31 Jul $ 588.00
PDX
Portland
Alaska Airlines
DIRECT
BOS
Boston
BOS
Boston
Alaska Airlines
DIRECT
PDX
Portland
Pick dates
29 Jul - 31 Jul $ 588.00
PDX
Portland
Alaska Airlines
DIRECT
BOS
Boston
BOS
Boston
Alaska Airlines
DIRECT
PDX
Portland
Pick dates
26 Jul - 31 Jul $ 867.00
PDX
Portland
JetBlue Airways
DIRECT
BOS
Boston
BOS
Boston
JetBlue Airways
DIRECT
PDX
Portland
Pick dates

One-way flights to Boston from Portland

2:16 PM - 2:16 PM
JetBlue Airways
0 Stops
5h 24m
PDX - BOS
$ 292
Kiwi
Pick dates
2:16 PM - 2:16 PM
JetBlue Airways
0 Stops
5h 24m
PDX - BOS
$ 292
Kiwi
Pick dates
11:44 PM - 11:44 PM
JetBlue Airways
0 Stops
5h 20m
PDX - BOS
$ 450
Kiwi
Pick dates

How to find the cheapest flight from Portland (PDX) to Boston (BOS)

Related info for your journey
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Portland (PDX) to Boston (BOS)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Portland (PDX) to Boston (BOS)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.