Cheap Flights from Portland to Jacksonville from $140

Frequently Asked Questions

• What are the cheapest flights from Portland to Jacksonville (PWM-JAX)?

  Based on Trip.com data, Delta Air Lines offers one-way fares as low as $140 on Cheapest nonstop routes (e.g. PWM to JAX on Sat, Jan 17), while Delta Air Lines offers Cheapest nonstop round-trips from $321 departing on Thu, Jan 8 and returning on Mon, Jan 12.

• When is the best time to book flights from Portland to Jacksonville?

  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 Jacksonville 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.

• How can I find the best deals on flights from Portland to Jacksonville?

  To find best deals on flights from Portland to Jacksonville, 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 Sat, Jan 17, with one-way flights priced at just $140.
  · 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 Jacksonville travel is around July.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from Portland (PWM) to Jacksonville (JAX) the cheapest?

  The cheapest months to fly from Portland to Jacksonville is November, when demand for travel is lower.

• Which upcoming date is cheapest to fly from Portland to Jacksonville on?

  After crunching the numbers on our December flight calendar, it's currently cheapest to fly from Portland to Jacksonville on December 14, 2025 with Delta Air Lines, with prices starting at $421.

• Is there any time difference between Portland and Jacksonville?

  The time difference between Jacksonville and Portland is 0h.

• How do I change or cancel my ticket from Portland to Jacksonville?

  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.