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Flights from Portland to Flint

Find the cheapest flight options from Portland to Flint over the next three months. Book one-way tickets from CAD 467 and round-trip tickets from CAD 467.

      • PDX 07:00
        7h 9m
        1 stop
        FNT 17:09
        Portland - Flint | Wed, Jan 7 | United Airlines
        FNT 17:44
        7h 48m
        1 stop
        PDX 22:32
        Flint - Portland | Wed, Jan 14 | United Airlines
        CAD 467 CAD 1,313
        64% OFF
        64% OFF
        CAD 1,313 CAD 467
      • PDX 07:00
        7h 9m
        1 stop
        FNT 17:09
        Portland - Flint | Fri, Jan 9 | United Airlines
        FNT 17:44
        7h 48m
        1 stop
        PDX 22:32
        Flint - Portland | Mon, Jan 12 | United Airlines
        CAD 513 CAD 1,313
        61% OFF
        61% OFF
        CAD 1,313 CAD 513
      • PDX 07:00
        6h 7m
        1 stop
        FNT 16:07
        Portland - Flint | Fri, Dec 12 | United Airlines
        FNT 07:00
        7h 48m
        1 stop
        PDX 11:48
        Flint - Portland | Tue, Dec 16 | United Airlines
        CAD 717 CAD 1,313
        45% OFF
        45% OFF
        CAD 1,313 CAD 717
      • PDX 23:55
        19h 35m
        1 stop
        FNT 22:30
        Portland - Flint | Fri, Dec 26 | United Airlines
        FNT 07:00
        15h 1m
        1 stop
        PDX 19:01
        Flint - Portland | Wed, Dec 31 | United Airlines
        CAD 966
        26% OFF
        CAD 1,313 CAD 966
      • PDX 06:00
        9h 35m
        1 stop
        FNT 18:35
        Portland - Flint | Fri, Jan 9 | American Airlines
        FNT 17:44
        7h 48m
        1 stop
        PDX 22:32
        Flint - Portland | Mon, Jan 12 | United Airlines
        CAD 1,020
        22% OFF
        CAD 1,313 CAD 1,020
      • PDX 23:55
        19h 35m
        1 stop
        FNT 22:30
        Portland - Flint | Fri, Dec 19 | United Airlines
        FNT 16:26
        9h 14m
        1 stop
        PDX 22:40
        Flint - Portland | Thu, Dec 25 | United Airlines
        CAD 1,046
        20% OFF
        CAD 1,313 CAD 1,046
      • PDX 11:02
        8h 28m
        1 stop
        FNT 22:30
        Portland - Flint | Sun, Dec 28 | United Airlines
        FNT 16:26
        9h 14m
        1 stop
        PDX 22:40
        Flint - Portland | Fri, Jan 2 | United Airlines
        CAD 1,109
        16% OFF
        CAD 1,313 CAD 1,109
      • PDX 10:50
        8h 40m
        1 stop
        FNT 22:30
        Portland - Flint | Sun, Dec 14 | United Airlines
        FNT 16:26
        9h 14m
        1 stop
        PDX 22:40
        Flint - Portland | Thu, Dec 18 | United Airlines
        CAD 1,128
        14% OFF
        CAD 1,313 CAD 1,128
      • PDX 15:02
        25h 31m
        1 stop
        FNT 19:33
        Portland - Flint | Sun, Dec 28 | American Airlines
        FNT 05:49
        11h 23m
        1 stop
        PDX 14:12
        Flint - Portland | Fri, Jan 2 | American Airlines
        CAD 1,147
        13% OFF
        CAD 1,313 CAD 1,147
      • PDX 15:02
        16h 17m
        1 stop
        FNT 10:19
        Portland - Flint | Fri, Dec 19 | American Airlines
        FNT 05:49
        11h 23m
        1 stop
        PDX 14:12
        Flint - Portland | Mon, Dec 22 | American Airlines
        CAD 1,182
        10% OFF
        CAD 1,313 CAD 1,182
      • PDX 13:00
        17h 25m
        1 stop
        FNT Invalid Date
        Portland - Flint | Sat, Dec 13 | Normal Airline
        FNT 15:00
        6h
        Direct
        PDX 16:00
        Flint - Portland | Mon, Dec 15 | Normal Airline
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        Find More Flights
      • PDX 06:00
        9h 44m
        1 stop
        FNT 18:44
        Portland - Flint | Mon, Jan 19 | American Airlines
        CAD 467 CAD 966
        52% OFF
        52% OFF
        CAD 966 CAD 467
      • PDX 15:02
        16h 22m
        1 stop
        FNT 10:24
        Portland - Flint | Sun, Jan 4 | American Airlines
        CAD 468 CAD 966
        52% OFF
        52% OFF
        CAD 966 CAD 468
      • PDX 06:00
        13h 44m
        1 stop
        FNT 22:44
        Portland - Flint | Fri, Jan 9 | American Airlines
        CAD 501 CAD 966
        48% OFF
        48% OFF
        CAD 966 CAD 501
      • PDX 15:02
        21h 49m
        1 stop
        FNT 15:51
        Portland - Flint | Tue, Dec 30 | American Airlines
        CAD 596
        38% OFF
        CAD 966 CAD 596
      • PDX 15:02
        29h 5m
        1 stop
        FNT 23:07
        Portland - Flint | Fri, Dec 19 | American Airlines
        CAD 840
        13% OFF
        CAD 966 CAD 840
      • PDX 15:02
        28h 28m
        1 stop
        FNT 22:30
        Portland - Flint | Sat, Dec 20 | American Airlines
        CAD 869
        10% OFF
        CAD 966 CAD 869
      • PDX 13:00
        17h 25m
        1 stop
        FNT Invalid Date
        Portland - Flint | Sat, Dec 13 | Normal Airline
        Find More Flights
        Find More Flights

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

Flight details for Portland to Flint

The distance between Portland and Flint is 3,076.57km. Based on Trip.com's data, travel demand peaks in July. The off-season for travel is September.

Cheapest one-way flight priceCAD 467
Cheapest return ticket priceCAD 467
Off-season travel monthSeptember
Peak season for travelJuly
Flight distance3,076.57km

Find the best time to fly from Portland to Flint

The cheapest time for Portland to Flint flights: Jan 18 to Jan 25 — one way flight prices from CAD 351.

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 Flint, calculated over the upcoming 10 weeks.

Flight FAQs

  • Which airlines offer the cheapest flights from Portland (PDX) to Flint (FNT)?

    Based on Trip.com data, American Airlines offers one-way fares as low as CAD 467 on Cheapest nonstop routes (e.g. PDX to FNT on Mon, Jan 19), while United Airlines offers Cheapest nonstop round-trips from CAD 467 departing on Wed, Jan 7 and returning on Wed, Jan 14.
  • 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 Flint 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 Flint, 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 Mon, Jan 19, with one-way flights priced at just CAD 467.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is American Airlines.
    · 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 Flint travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Portland to Flint 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 Flint on December 12, 2025 with United Airlines, with prices starting at CAD 716.
  • The time difference between Flint and Portland is 3h.
  • Tickets can only be changed or cancelled 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.

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