HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Puerto Montt

$1,293+ Cheap flights from Seattle (SEA) to Puerto Montt (PMC)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/1. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — PMC
Nov 21 — Nov 281
Fri 11/21
Fri 11/28
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Seattle to Puerto Montt with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Find flight deals from Seattle to Puerto Montt

Cheapest flights from Seattle to Puerto Montt
Explore the most affordable flight options available from Seattle to Puerto Montt. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 22, 2025.

This LATAM Airlines deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/67:55 amSEA - PMC
2 stops23h 59mLATAM Airlines
Sat 12/132:33 pmPMC - SEA
2 stops36h 30mLATAM Airlines
Deal found 10/21$1,373

Cheap flight deals from Seattle to Puerto Montt

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Puerto Montt (PMC). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 22, 2025.

Most accurate provider

Expedia
2 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$1,293
(Mytrip)
Provider with most accurate pricing for Seattle/Tacoma Intl-Puerto Montt El Tepual flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Puerto Montt El Tepual flights.
Search Deals
From Seattle/Tacoma Intl to Puerto Montt El Tepual
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to Puerto Montt that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 22, 2025.
Use the filters below to find and compare flights from Seattle to Puerto Montt that are best for you.

Fly from

Seattle

Fly to

Puerto Montt

Route

Depart

Return

Price

SeattlePuerto Montt

SEA - PMC

SEAPMC

Seattle/Tacoma Intl

Sun 3/1

8:10 am-8:21 pm

2 stops31h 11m

Puerto Montt El Tepual

Sun 3/22

12:21 pm-7:16 pm

3 stops34h 55m

$1,293

SeattlePuerto Montt

SEA - PMC

SEAPMC

Seattle/Tacoma Intl

Sat 12/6

7:55 am-12:54 pm

2 stops23h 59m

Puerto Montt El Tepual

Sat 12/13

2:33 pm-10:03 pm

2 stops36h 30m

$1,373

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/20

  • Most accurate provider: When it comes to deals on Seattle-Puerto Montt flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Seattle-Puerto Montt flight deals on Cheapflights vs. Expedia 90-95% of the time. Price accuracy is based on data collected from Seattle-Puerto Montt flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seattle-Puerto Montt flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-Puerto Montt flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Seattle to Puerto Montt

Have a flexible travel schedule? Discover the best time to fly to Puerto Montt from Seattle with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Puerto Montt. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Seattle to Puerto Montt?

    There are many flights that can get you from Seattle to Puerto Montt in 23h 59m. Fly via LATAM Airlines to get the fastest option. The distance between Seattle and Puerto Montt is about 6835 mi.

  • Can I find deals for flights from Seattle to Puerto Montt that include hotel bookings?

    Yes. In addition to deals on Seattle to Puerto Montt flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Puerto Montt?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Puerto Montt.

  • Can I find deals for business class flights from Seattle to Puerto Montt?

    Yes. Cheapflights offers flight deals from Seattle to Puerto Montt by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.