Flights from Portland, ME to Bishop/Mammoth from $ 885*
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1 Passenger, Economy
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today
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More United deals on Portland, ME (PWM) to Bishop/Mammoth (BIH) flights
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From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| Portland, ME (PWM) | Bishop/Mammoth (BIH) | Roundtrip | Economy | 08/06/26 - 08/10/26 | from $ 885 Viewed: 18 hours ago |
| Portland, ME (PWM) | Bishop/Mammoth (BIH) | Roundtrip | Economy | 08/07/26 - 08/10/26 | from $ 885 Viewed: 18 hours ago |
| Portland, ME (PWM) | Bishop/Mammoth (BIH) | Roundtrip | Economy | 07/04/26 - 07/08/26 | from $ 911 Viewed: 18 hours ago |
| Portland, ME (PWM) | Bishop/Mammoth (BIH) | Roundtrip | Economy | 07/03/26 - 07/06/26 | from $ 991 Viewed: 18 hours ago |
| Portland, ME (PWM) | Bishop/Mammoth (BIH) | Roundtrip | Economy | 06/08/26 - 06/15/26 | from $ 998 Viewed: 18 hours ago |
| Portland, ME (PWM) | Bishop/Mammoth (BIH) | Roundtrip | Economy | 06/12/26 - 06/15/26 | from $ 998 Viewed: 18 hours ago |
| Portland, ME (PWM) | Bishop/Mammoth (BIH) | Roundtrip | Economy | 06/29/26 - 07/06/26 | from $ 1,000 Viewed: 18 hours ago |
| Portland, ME (PWM) | Bishop/Mammoth (BIH) | Roundtrip | Economy | 06/05/26 - 06/08/26 | from $ 1,004 Viewed: 18 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.
