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Flights from Portland to Bangor

Find the cheapest flight options from Portland to Bangor over the next three months. Book one-way tickets from THB 6,978 and round-trip tickets from THB 13,156.

      • PWM 06:15
        8h 10m
        1 stop
        BGR 14:25
        Portland - Bangor | Sat, Dec 13 | Delta Air Lines
        BGR 15:05
        8h 54m
        1 stop
        PWM 23:59
        Bangor - Portland | Mon, Dec 15 | Delta Air Lines
        THB 13,156 THB 36,199
        64% OFF
        64% OFF
        THB 36,199 THB 13,156
      • PWM 17:57
        18h 28m
        1 stop
        BGR 12:25
        Portland - Bangor | Fri, Feb 6 | Delta Air Lines
        BGR 13:07
        24h 38m
        1 stop
        PWM 13:45
        Bangor - Portland | Sun, Feb 8 | Delta Air Lines
        THB 13,349 THB 36,199
        63% OFF
        63% OFF
        THB 36,199 THB 13,349
      • PWM 19:27
        24h 45m
        1 stop
        BGR 20:12
        Portland - Bangor | Fri, Feb 6 | United Airlines
        BGR 08:14
        10h 36m
        1 stop
        PWM 18:50
        Bangor - Portland | Sun, Feb 8 | United Airlines
        THB 13,938 THB 36,199
        61% OFF
        61% OFF
        THB 36,199 THB 13,938
      • PWM 10:15
        12h 2m
        1 stop
        BGR 22:17
        Portland - Bangor | Sat, Dec 13 | United Airlines
        BGR 06:00
        12h 42m
        1 stop
        PWM 18:42
        Bangor - Portland | Mon, Dec 15 | United Airlines
        THB 14,158
        61% OFF
        THB 36,199 THB 14,158
      • PWM 07:00
        10h 38m
        1 stop
        BGR 17:38
        Portland - Bangor | Thu, Dec 25 | Delta Air Lines
        BGR 14:10
        22h 10m
        1 stop
        PWM 12:20
        Bangor - Portland | Tue, Dec 30 | Delta Air Lines
        THB 16,795
        54% OFF
        THB 36,199 THB 16,795
      • PWM 14:55
        8h 39m
        1 stop
        BGR 23:34
        Portland - Bangor | Thu, Dec 25 | United Airlines
        BGR 08:16
        15h 6m
        1 stop
        PWM 23:22
        Bangor - Portland | Tue, Dec 30 | United Airlines
        THB 17,245
        52% OFF
        THB 36,199 THB 17,245
      • PWM 05:39
        15h 23m
        1 stop
        BGR 21:02
        Portland - Bangor | Thu, Dec 18 | American Airlines
        BGR 06:40
        16h 15m
        1 stop
        PWM 22:55
        Bangor - Portland | Mon, Dec 22 | American Airlines
        THB 32,579
        10% OFF
        THB 36,199 THB 32,579
      • PWM 13:00
        17h 25m
        1 stop
        BGR Invalid Date
        Portland - Bangor | Sat, Dec 13 | Normal Airline
        BGR 15:00
        6h
        Direct
        PWM 16:00
        Bangor - Portland | Mon, Dec 15 | Normal Airline
        Find More Flights
        Find More Flights
      • PWM 17:57
        18h 28m
        1 stop
        BGR 12:25
        Portland - Bangor | Fri, Jan 16 | Delta Air Lines
        THB 6,978 THB 10,839
        36% OFF
        36% OFF
        THB 10,839 THB 6,978
      • PWM 19:01
        17h 28m
        1 stop
        BGR 12:29
        Portland - Bangor | Wed, Dec 24 | United Airlines
        THB 7,234 THB 10,839
        33% OFF
        33% OFF
        THB 10,839 THB 7,234
      • PWM 13:13
        23h 12m
        1 stop
        BGR 12:25
        Portland - Bangor | Sat, Jan 10 | Delta Air Lines
        THB 7,639 THB 10,839
        30% OFF
        30% OFF
        THB 10,839 THB 7,639
      • PWM 13:03
        24h
        1 stop
        BGR 13:03
        Portland - Bangor | Wed, Dec 24 | Delta Air Lines
        THB 7,679
        28% OFF
        THB 10,839 THB 7,679
      • PWM 19:01
        17h 28m
        1 stop
        BGR 12:29
        Portland - Bangor | Wed, Dec 31 | United Airlines
        THB 8,717
        20% OFF
        THB 10,839 THB 8,717
      • PWM 13:03
        24h
        1 stop
        BGR 13:03
        Portland - Bangor | Wed, Dec 31 | Delta Air Lines
        THB 9,297
        14% OFF
        THB 10,839 THB 9,297
      • PWM 07:00
        15h 56m
        1 stop
        BGR 22:56
        Portland - Bangor | Sat, Dec 20 | Delta Air Lines
        THB 9,400
        13% OFF
        THB 10,839 THB 9,400
      • PWM 06:15
        8h 10m
        1 stop
        BGR 14:25
        Portland - Bangor | Mon, Dec 15 | Delta Air Lines
        THB 9,467
        13% OFF
        THB 10,839 THB 9,467
      • PWM 06:00
        6h 9m
        1 stop
        BGR 12:09
        Portland - Bangor | Mon, Dec 15 | United Airlines
        THB 9,683
        11% OFF
        THB 10,839 THB 9,683
      • PWM 18:46
        25h 26m
        1 stop
        BGR 20:12
        Portland - Bangor | Mon, Jan 5 | United Airlines
        THB 9,755
        10% OFF
        THB 10,839 THB 9,755
      • PWM 13:00
        17h 25m
        1 stop
        BGR Invalid Date
        Portland - Bangor | Sat, Dec 13 | Normal Airline
        Find More Flights
        Find More Flights

Displayed flight fares from Portland to Bangor are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Flight details for Portland to Bangor

The distance between Portland and Bangor is 174.94 km. Based on Trip.com's data, travel demand peaks in July. The off-season for travel is September.

Cheapest one-way flight priceTHB 6,978
Cheapest round-trip ticket priceTHB 13,156
Off-season for travelSeptember
Peak season for travelJuly
Flight distance174.94 km

Find the best time to fly from Portland to Bangor

The cheapest time for Portland to Bangor flights: Jan 11 to Jan 18 — one way flight prices from THB 5,486.

Cheapest flights
From price
Search
  • 714
  • 1421
  • 2128

  • Jan

    284
  • 411
  • 1118
  • 1825

  • Feb

    251
  • 18
  • 815
  • 1522

  • Mar

    221
Displayed fare trends are based on Trip.com's aggregated average of the lowest flight prices from Portland to Bangor, calculated over the upcoming 10 weeks.

Flight FAQs

  • What are the cheapest flights from Portland to Bangor (PWM-BGR)?

    Based on Trip.com data, Delta Air Lines offers one-way fares as low as THB 6,978 on Cheapest nonstop routes (e.g. PWM to BGR on Fri, Jan 16), while Delta Air Lines offers Cheapest nonstop round-trips from THB 13,156 departing on Sat, Dec 13 and returning on Mon, Dec 15.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Portland to Bangor is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • To find best deals on flights from Portland to Bangor, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Fri, Jan 16, with one-way flights priced at just THB 6,978.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Delta Air Lines.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Bangor travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Portland to Bangor is September, when demand for travel is lower.
  • After crunching the numbers on our December flight calendar, it's currently cheapest to fly from Portland to Bangor on December 13, 2025 with Delta Air Lines, with prices starting at THB 13,155.
  • The time difference between Bangor and Portland is 0h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.