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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 THB 4,869 and round-trip tickets from THB 10,044.

      • 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
        THB 10,044 THB 21,084
        52% OFF
        52% OFF
        THB 21,084 THB 10,044
      • 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
        THB 10,873 THB 21,084
        48% OFF
        48% OFF
        THB 21,084 THB 10,873
      • 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
        THB 13,251 THB 21,084
        37% OFF
        37% OFF
        THB 21,084 THB 13,251
      • 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
        THB 17,273
        18% OFF
        THB 21,084 THB 17,273
      • 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
        THB 18,976
        10% OFF
        THB 21,084 THB 18,976
      • PWM 13:00
        17h 25m
        1 stop
        STI Invalid Date
        Portland - Santiago | Sat, Dec 13 | Normal Airline
        STI 15:00
        6h
        Direct
        PWM 16:00
        Santiago - Portland | Mon, Dec 15 | Normal Airline
        Find More Flights
        Find More Flights
      • PWM 14:35
        9h 15m
        1 stop
        STI 00:50
        Portland - Santiago | Tue, Jan 13 | Delta Air Lines
        THB 4,869 THB 17,606
        72% OFF
        72% OFF
        THB 17,606 THB 4,869
      • PWM 14:35
        9h 15m
        1 stop
        STI 00:50
        Portland - Santiago | Sun, Jan 25 | Delta Air Lines
        THB 5,054 THB 17,606
        71% OFF
        71% OFF
        THB 17,606 THB 5,054
      • PWM 14:35
        9h 15m
        1 stop
        STI 00:50
        Portland - Santiago | Sat, Jan 17 | Delta Air Lines
        THB 5,072 THB 17,606
        71% OFF
        71% OFF
        THB 17,606 THB 5,072
      • PWM 19:27
        15h 19m
        1 stop
        STI 11:46
        Portland - Santiago | Sun, Jan 25 | United Airlines
        THB 6,639
        62% OFF
        THB 17,606 THB 6,639
      • PWM 08:40
        14h 11m
        1 stop
        STI 23:51
        Portland - Santiago | Sat, Jan 17 | United Airlines
        THB 6,662
        62% OFF
        THB 17,606 THB 6,662
      • PWM 15:12
        7h 39m
        1 stop
        STI 23:51
        Portland - Santiago | Tue, Jan 13 | United Airlines
        THB 6,671
        62% OFF
        THB 17,606 THB 6,671
      • PWM 19:08
        27h 43m
        1 stop
        STI 23:51
        Portland - Santiago | Sat, Jan 3 | United Airlines
        THB 8,355
        53% OFF
        THB 17,606 THB 8,355
      • PWM 15:45
        15h 38m
        1 stop
        STI 08:23
        Portland - Santiago | Sat, Jan 17 | Jetblue Airways
        THB 9,590
        46% OFF
        THB 17,606 THB 9,590
      • PWM 14:34
        9h 34m
        1 stop
        STI 01:08
        Portland - Santiago | Sat, Dec 13 | Delta Air Lines
        THB 13,540
        23% OFF
        THB 17,606 THB 13,540
      • PWM 16:17
        15h
        1 stop
        STI 08:17
        Portland - Santiago | Sat, Jan 3 | Jetblue Airways
        THB 15,846
        10% OFF
        THB 17,606 THB 15,846
      • PWM 13:00
        17h 25m
        1 stop
        STI Invalid Date
        Portland - Santiago | Sat, Dec 13 | Normal Airline
        Find More Flights
        Find More Flights

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

Cheapest one-way flight priceTHB 4,869
Cheapest round-trip ticket priceTHB 10,044
Off-season for travelNovember
Peak season for travelJuly
Flight distance2,695.51 km

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 THB 4,869.

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 Santiago, calculated over the upcoming 10 weeks.

Flight FAQs

  • What are the cheapest flights from Portland to Santiago (PWM-STI)?

    Based on Trip.com data, Delta Air Lines offers one-way fares as low as THB 4,869 on Cheapest nonstop routes (e.g. PWM to STI on Tue, Jan 13), while Delta Air Lines offers Cheapest nonstop round-trips from THB 10,044 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 THB 4,869.
    · 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 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.