$827+ Cheap flights from Seattle (SEA) to Puerto Montt (PMC)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/1. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — PMC
Jan 28 — Feb 41
1 adult, Economy
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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.Cheap flight deals from Seattle to Puerto Montt
Best flights from Seattle to Puerto MonttDiscover carefully curated flight deals from Seattle to Puerto Montt that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 29, 2025.
Discover carefully curated flight deals from Seattle to Puerto Montt that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 29, 2025.
This Mytrip deal was found by Cheapflights users on 12/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/118:10 amSEA - PMC
3 stops44h 40mMultiple Airlines
Wed 2/182:53 pmPMC - SEA
3 stops33h 23mMultiple Airlines
Deal found 12/28![Multiple Airlines logo]()
$1,185
Find 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 December 29, 2025.
Most accurate provider | Expedia 2 stars |
|---|---|
Most trusted provider | Expedia 3 stars |
Round-trip from | $1,185 (Mytrip) |
One-way from | $827 (LATAM Airlines) |
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 December 29, 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
Wed 2/11
8:10 am-9:50 am
3 stops44h 40m
Puerto Montt El Tepual
Wed 2/18
2:53 pm-7:16 pm
3 stops33h 23m
$1,185
SeattlePuerto Montt
SEA - PMC
SEAPMC
Seattle/Tacoma Intl
Sun 2/1
7:15 am-2:06 pm
3 stops25h 51m
$827
- 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.