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Flights from Portland to Columbia

Find flight deals from Portland to Columbia for the next 3 months. Book one way flights from $354 or round trip flights from $690.

      • PWM 4:10 PM
        6h 9m
        1 stop
        COU 9:19 PM
        Portland - Columbia | Sun, Dec 21 | United Airlines
        COU 3:10 PM
        5h 19m
        1 stop
        PWM 9:29 PM
        Columbia - Portland | Thu, Dec 25 | United Airlines
        $690 $776
        11% OFF
        11% OFF
        $776 $690
      • PWM 1:00 PM
        17h 25m
        1 stop
        COU Invalid Date
        Portland - Columbia | Fri, Dec 12 | Normal Airline
        COU 3:00 PM
        6h
        Nonstop
        PWM 4:00 PM
        Columbia - Portland | Sun, Dec 14 | Normal Airline
        Find More Flights
        Find More Flights

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

Flight Info | Portland to Columbia

The distance between Portland and Columbia is approximately 1,902.86 km. Based on Trip.com's data travel demand peaks in October. The off-season for travel is September.

Cheapest one-way flight price$354
Cheapest round-trip ticket price$690
Off-season for travelSeptember
Peak season for travelOctober
Flight distance1,902.86 km

When is the cheapest time to fly from Portland to Columbia?

The cheapest time for Portland to Columbia flights: Dec 14 to Dec 21 — one way flight prices from $354.

Cheapest flights
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  • 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 Columbia, calculated over the upcoming 10 weeks.

Frequently Asked Questions

  • What are the cheapest flights from Portland to Columbia (PWM-COU)?

    Based on Trip.com data, American Airlines offers one-way fares as low as $354 on Cheapest nonstop routes (e.g. PWM to COU on Wed, Dec 17), while United Airlines offers Cheapest nonstop round-trips from $690 departing on Sun, Dec 21 and returning on Thu, Dec 25.
  • 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 Columbia 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 Columbia, 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 Wed, Dec 17, with one-way flights priced at just $354.
    · 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 Columbia travel is around October.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Portland to Columbia 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 Columbia on December 21, 2025 with United Airlines, with prices starting at $689.
  • The time difference between Columbia and Portland is 1h.
  • 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.

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