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Get United's best fares today on flights from Portland to Boston from *

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Low fare calendar for flights from Portland (PDX) to Boston (BOS)

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Saturday
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from
$832*
Viewed:6 hours ago
day-card-journey-type-option-rt
Return:05/17/20
20
from
$501*
Viewed:9 hours ago
day-card-journey-type-option-rt
Return:02/03/20
21
from
$471*
Viewed:9 hours ago
day-card-journey-type-option-rt
Return:02/04/20
22
from
$471*
Viewed:9 hours ago
day-card-journey-type-option-rt
Return:02/05/20
23
from
$471*
Viewed:9 hours ago
day-card-journey-type-option-rt
Return:02/06/20
24
from
$471*
Viewed:9 hours ago
day-card-journey-type-option-rt
Return:02/07/20
25
from
$345*
Viewed:9 hours ago
day-card-journey-type-option-rt
Return:02/08/20
26
from
$350*
Viewed:9 hours ago
day-card-journey-type-option-rt
Return:02/09/20
27
from
$350*
Viewed:9 hours ago
day-card-journey-type-option-rt
Return:02/10/20
28
from
$340*
Viewed:9 hours ago
day-card-journey-type-option-rt
Return:02/11/20
29
from
$345*
Viewed:9 hours ago
day-card-journey-type-option-rt
Return:02/12/20
30
from
$365*
Viewed:9 hours ago
day-card-journey-type-option-rt
Return:02/06/20
31
from
$365*
Viewed:9 hours ago
day-card-journey-type-option-rt
Return:02/07/20
from
$265*
Viewed:9 hours ago
day-card-journey-type-option-rt
Return:02/08/20
Lowest PriceToday
*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.

Looking for additional flights from Portland to Boston?

FromToDatesFare TypePrice

Portland (PDX)

Boston (BOS)

Depart: 04/08/20

Return: 04/22/20

Roundtrip
from
$240*
Viewed:9hoursago

Portland (PDX)

Boston (BOS)

Depart: 02/18/20

Return: 02/25/20

Roundtrip
from
$240*
Viewed:9hoursago

Portland (PDX)

Boston (BOS)

Depart: 02/11/20

Return: 02/25/20

Roundtrip
from
$240*
Viewed:9hoursago

Portland (PDX)

Boston (BOS)

Depart: 02/19/20

Return: 02/26/20

Roundtrip
from
$245*
Viewed:9hoursago

Portland (PDX)

Boston (BOS)

Depart: 02/12/20

Return: 02/19/20

Roundtrip
from
$245*
Viewed:9hoursago

Portland (PDX)

Boston (BOS)

Depart: 02/12/20

Return: 02/26/20

Roundtrip
from
$245*
Viewed:9hoursago

Portland (PDX)

Boston (BOS)

Depart: 02/25/20

Return: 03/03/20

Roundtrip
from
$245*
Viewed:9hoursago

Portland (PDX)

Boston (BOS)

Depart: 02/25/20

Return: 03/10/20

Roundtrip
from
$245*
Viewed:9hoursago

Portland (PDX)

Boston (BOS)

Depart: 02/18/20

Return: 03/03/20

Roundtrip
from
$245*
Viewed:9hoursago

Portland (PDX)

Boston (BOS)

Depart: 02/26/20

Return: 03/04/20

Roundtrip
from
$250*
Viewed:9hoursago

*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.

Weather in Boston

Sunday light snow
33°F 01/19/20
Monday scattered clouds
19°F 01/20/20
Tuesday sky is clear
19°F 01/21/20
Wednesday sky is clear
27°F 01/22/20
Thursday overcast clouds
30°F 01/23/20
Friday broken clouds
36°F 01/24/20
Saturday light snow
35°F 01/25/20
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