Search cheap flights from Augusta to Portland in the next 3 months. Based on Trip.com's latest 7-day data, one-way fares start at US$338, and round-trip tickets start at US$309.

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

Augusta to Portland Flight Details

The distance between Augusta and Portland is about 1,525.14 km. Based on Trip.com's latest data, travel demand is highest in August. The off-season for travel is November.

Cheapest one-way flight priceUS$338
Cheapest return ticket priceUS$309
Cheapest monthNovember
Peak season for travelAugust
Flight distance1,525.14 km
Flight statistics for the Augusta–Portland route are based on aggregated booking data from Trip.com over the past 12 months.

Frequently Asked Questions

  • What are the cheapest flights from Augusta to Portland (AGS-PWM)?

    Based on Trip.com data, Delta Air Lines offers one-way fares as low as US$338 on Cheapest nonstop routes (e.g. AGS to PWM on Tue, Feb 17), while Delta Air Lines offers Cheapest nonstop round-trips from US$309 departing on Mon, Feb 16 and returning on Fri, Feb 20.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Augusta to Portland 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 Augusta to Portland, 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 Tue, Feb 17, with one-way flights priced at just US$338.
    · 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 Portland travel is around August.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Augusta to Portland is November, when demand for travel is lower.
  • After crunching the numbers on our February flight calendar, it's currently cheapest to fly from Augusta to Portland on February 14, 2026 with American Airlines, with prices starting at US$397.
  • The time difference between Portland and Augusta 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.