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Flights from Portland to Santiago

Find the cheapest flight options from Portland to Santiago over the next three months. Book one-way tickets from US$154 and round-trip tickets from US$316.

      • PWM 06:00
        13h 34m
        1 stop
        STI 20:34
        Portland - Santiago | Wed, Jan 28 | Delta Air Lines
        STI 06:38
        8h 7m
        1 stop
        PWM 13:45
        Santiago - Portland | Wed, Feb 4 | Delta Air Lines
        US$316 US$671
        53% OFF
        53% OFF
        US$671 US$316
      • PWM 06:17
        13h 17m
        1 stop
        STI 20:34
        Portland - Santiago | Thu, Jan 29 | Delta Air Lines
        STI 06:39
        8h 6m
        1 stop
        PWM 13:45
        Santiago - Portland | Wed, Feb 4 | Delta Air Lines
        US$342 US$671
        49% OFF
        49% OFF
        US$671 US$342
      • PWM 06:00
        16h 51m
        1 stop
        STI 23:51
        Portland - Santiago | Wed, Jan 28 | United Airlines
        STI 12:52
        11h 38m
        1 stop
        PWM 23:30
        Santiago - Portland | Wed, Feb 4 | United Airlines
        US$417 US$671
        38% OFF
        38% OFF
        US$671 US$417
      • PWM 14:35
        9h 15m
        1 stop
        STI 00:50
        Portland - Santiago | Tue, Jan 13 | Delta Air Lines
        STI 21:59
        14h 21m
        1 stop
        PWM 11:20
        Santiago - Portland | Mon, Jan 19 | Delta Air Lines
        US$543
        19% OFF
        US$671 US$543
      • PWM 11:00
        11h 51m
        1 stop
        STI 23:51
        Portland - Santiago | Tue, Jan 13 | United Airlines
        STI 16:00
        8h 30m
        1 stop
        PWM 23:30
        Santiago - Portland | Mon, Jan 19 | United Airlines
        US$597
        11% OFF
        US$671 US$597
      • PWM 13:00
        17h 25m
        1 stop
        STI Invalid Date
        Portland - Santiago | Fri, Dec 12 | Normal Airline
        STI 15:00
        6h
        Direct
        PWM 16:00
        Santiago - Portland | Sun, Dec 14 | Normal Airline
        Find More Flights
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Displayed flight fares from Portland to Santiago are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Flight details for Portland to Santiago

The distance between Portland and Santiago is 2,695.51km. Based on Trip.com's data, travel demand peaks in July. The off-season for travel is November.

Cheapest one-way flight priceUS$154
Cheapest return ticket priceUS$316
Off-season travel monthNovember
Peak season for travelJuly
Flight distance2,695.51km

Find the best time to fly from Portland to Santiago

The cheapest time for Portland to Santiago flights: Jan 11 to Jan 18 — one way flight prices from US$153.

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 Santiago, calculated over the upcoming 10 weeks.

Flight FAQs

  • Which airlines offer the cheapest flights from Portland (PWM) to Santiago (STI)?

    Based on Trip.com data, Delta Air Lines offers one-way fares as low as US$154 on Cheapest nonstop routes (e.g. PWM to STI on Tue, Jan 13), while Delta Air Lines offers Cheapest nonstop round-trips from US$316 departing on Wed, Jan 28 and returning on Wed, Feb 4.
  • 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 Santiago 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 Santiago, 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, Jan 13, with one-way flights priced at just US$154.
    · 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 Santiago travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Portland to Santiago is November, when demand for travel is lower.
  • The time difference between Santiago and Portland is 1h.
  • 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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