Flights from Portland, ME to Bishop/Mammoth from $ 463*
expand_more
1 Passenger, Economy
expand_morePromotion Code
expand_moreexpand_more
today
today
Featured daily fares for flights from Portland, ME (PWM) to Bishop/Mammoth (BIH)
expand_more
location_on
location_on
More United deals on Portland, ME (PWM) to Bishop/Mammoth (BIH) flights
flight_takeoff
flight_land
$
From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| Portland, ME (PWM) | Bishop/Mammoth (BIH) | Roundtrip | Economy | 02/28/26 - 03/04/26 | from $Â 463 Viewed: 20 hours ago |
| Portland, ME (PWM) | Bishop/Mammoth (BIH) | Roundtrip | Economy | 02/28/26 - 03/03/26 | from $Â 481 Viewed: 20 hours ago |
| Portland, ME (PWM) | Bishop/Mammoth (BIH) | Roundtrip | Economy | 01/23/26 - 01/26/26 | from $Â 504 Viewed: 20 hours ago |
| Portland, ME (PWM) | Bishop/Mammoth (BIH) | Roundtrip | Economy | 01/10/26 - 01/14/26 | from $Â 505 Viewed: 20 hours ago |
| Portland, ME (PWM) | Bishop/Mammoth (BIH) | Roundtrip | Economy | 02/07/26 - 02/14/26 | from $Â 521 Viewed: 20 hours ago |
| Portland, ME (PWM) | Bishop/Mammoth (BIH) | Roundtrip | Economy | 02/21/26 - 02/24/26 | from $Â 524 Viewed: 20 hours ago |
| Portland, ME (PWM) | Bishop/Mammoth (BIH) | Roundtrip | Economy | 01/31/26 - 02/04/26 | from $Â 534 Viewed: 20 hours ago |
| Portland, ME (PWM) | Bishop/Mammoth (BIH) | Roundtrip | Economy | 01/24/26 - 01/28/26 | from $Â 534 Viewed: 20 hours ago |
*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, 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. Schedules are subject to change without notice.
