Title: $130 Cheap Flights to Sea Lion Island - Expedia.com ![Default HTG hotel image](https://a.travel-assets.com/travel-assets-manager/fallback-images-brand/bex_flights_v2.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://a.travel-assets.com/travel-assets-manager/fallback-images-brand/bex_flights_v2.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # $130 Cheap Flights to Sea Lion Island [View $130 flight on Sat, Dec 19, 2026](https://expedia.com/Flights-Search?trip=oneway&leg1=from:PUQ,to:MPN,departure:12/19/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:130.00&airProductToken=AQowCi4IzIIBEgM4OTUYj4UBIOxrKLeboAMwnJygAzhWQABYAWoCUVByCFZFRVFQWjBCEgoIARABGAEqAkxBGAEiBAgBEAEoAigEKAYwAQ) [Sea Lion Island Travel Guide](https://expedia.com/Sea-Lion-Island.dx6110183)[Hotels in Sea Lion Island](https://expedia.com/Sea-Lion-Island-Hotels.d6110183.Travel-Guide-Hotels)[Car Rentals in Sea Lion Island](https://expedia.com/Car-Rentals-In-Sea-Lion-Island.d6110183.Car-Rental-Guide)[Sea Lion Island Vacation Packages](https://expedia.com/Sea-Lion-Island.d6110183.Destination-Travel-Guides) ## Popular airlines - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_LA.svg) LATAM Airlines Group - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 30% on select hotels after you book a flight\* - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our OneKeyCash [Learn about One Key](https://www.expedia.com/welcome-one-key) ## How much is the cheapest flight to Sea Lion Island? Prices were available within the past 7 days and start at $130 for one-way flights and $235 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![LATAM Airlines Group](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/LA.gif) Sat, Dec 19 - Sat, Dec 26 PUQ Punta Arenas MPN Mount Pleasant $235 Roundtrip found 1 hour ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:PUQ,to:MPN,departure:12/19/2026TANYT&leg2=from:MPN,to:PUQ,departure:12/26/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:235.00&airProductToken=AQowCi4IzIIBEgM4OTUYj4UBIOxrKLeboAMwnJygAzhWQABYAWoCUVByCFZFRVFQWjBCCjAKLgjMggESAzg5NBjsayCPhQEovuugAzCk7KADOFZAAFgBagJRUHIIVkVFUVBaMEISCggBEAEYASoCTEEYASIECAEQASgCKAQoBjAB) ![LATAM Airlines Group](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/LA.gif) Sat, Oct 17 - Sat, Oct 31 PUQ Punta Arenas MPN Mount Pleasant $275 Roundtrip found 2 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:PUQ,to:MPN,departure:10/17/2026TANYT&leg2=from:MPN,to:PUQ,departure:10/31/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:275.00&airProductToken=AQowCi4IzIIBEgM4OTUYj4UBIOxrKNfWmgMwvNeaAzhMQABYAWoCUVByCExFRVFQWjBCCjAKLgjMggESAzg5NBjsayCPhQEovvWbAzCk9psDOFZAAFgBagJRUHIIVkVFUVBaMEISCggBEAEYASoCTEEYASIECAEQASgCKAQoBjAB) ![LATAM Airlines Group](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/LA.gif) Sat, Nov 14 - Sat, Nov 21 PUQ Punta Arenas MPN Mount Pleasant $295 Roundtrip found 2 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:PUQ,to:MPN,departure:11/14/2026TANYT&leg2=from:MPN,to:PUQ,departure:11/21/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:295.00&airProductToken=AQowCi4IzIIBEgM4OTcYj4UBIOxrKNyRnQMwtZOdAzhWQABYAWoCU0xyCFZFRVNMWjBCCjAKLgjMggESAzg5NhjsayCPhQEoleKdAzCB5J0DOFZAAFgBagJTTHIIVkVFU0xaMEISCggBEAEYASoCTEEYASIECAEQASgCKAQoBjAB) ![LATAM Airlines Group](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/LA.gif) Sat, Oct 10 - Sat, Oct 17 PUQ Punta Arenas MPN Mount Pleasant $335 Roundtrip found 3 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:PUQ,to:MPN,departure:10/10/2026TANYT&leg2=from:MPN,to:PUQ,departure:10/17/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:335.00&airProductToken=AQowCi4IzIIBEgM4OTcYj4UBIOxrKPyHmgMw1YmaAzhWQABYAWoCU0xyCFZFRVNMWjBCCjAKLgjMggESAzg5NhjsayCPhQEotdiaAzCh2poDOExAAFgBagJTTHIITEVFU0xaMEISCggBEAEYASoCTEEYASIECAEQASgCKAQoBjAB) ![LATAM Airlines Group](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/LA.gif) Sat, Sep 19 - Sat, Sep 26 SCL Santiago MPN Mount Pleasant $355 Roundtrip found 3 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:SCL,to:MPN,departure:9/19/2026TANYT&leg2=from:MPN,to:SCL,departure:9/26/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:355.00&airProductToken=AQovCi0IzIIBEgM4OTUY0lgg7GsojJmYAzC8nJgDOEdAAFgBagJTTHIIR0VFU0xaMEIKLwotCMyCARIDODk0GOxrINJYKN7rmAMwsu6YAzhHQABYAWoCU0xyCEdFRVNMWjBCEgoIARABGAEqAkxBGAEiBAgBEAEoAigEKAYwAQ) ![](https://forever.travel-assets.com/flex/flexmanager/images/2026/02/06/expedia-sale-2026-desktop-us-ca.jpg?impolicy=fcrop&w=1400&h=600&q=mediumHigh) ## The Annual Vacation Sale Members save up to 40% on hotels and homes. Plan this year’s big trip and save. [Book now](https://expedia.com/deals?rfrr=FTG_SPRING_PROMO_) ## Frequently asked questions ### What month is the cheapest to fly to Sea Lion Island? ### Which US cities fly direct to Sea Lion Island? ### How to find a cheap flight to Sea Lion Island? ### How to get a cheap last-minute flight to Sea Lion Island? ### How far in advance should I book a flight to Sea Lion Island? ### Which day of the week is the cheapest day to buy a plane ticket to Sea Lion Island? ### Can I save money by booking a Sea Lion Island trip package? ### Can I change or cancel my flight to Sea Lion Island? \*Flight schedules are subject to change. ## Book with confidence # Tips to find the cheapest flights to Sea Lion Island **The cheapest day to fly** Get started finding a cheap flight to Sea Lion Island on Expedia by either choosing a deal on this page or entering into the search bar your travel dates, origin airport, and whether you want roundtrip or one-way airfare. You can filter for flexibility, number of stops, airline, and departure/arrival times to find the best flight for you. **The cheapest month to fly** December is the cheapest month to fly to Sea Lion Island. This coincides with the low season when fewer people travel. Whichever month you travel in, though, be sure to book at least a month in advance if you want to score cheap tickets to Sea Lion Island. ARC's data shows that domestic flights booked 28 days or more before departure are typically 24% cheaper than those booked last minute. **The most affordable time to book a flight** Typically, a Sunday can be the cheapest time to book a flight to Sea Lion Island, according to ARC’s data. On average, you could save between 6% and 13% by booking on a Sunday instead of a Friday, which is the most expensive day to make a reservation. **The cheapest round-trip tickets to Sea Lion Island** The lowest price for round-trip flights to Sea Lion Island in 2026 starts from from $235, while one-way tickets start from from $130\. Expedia's effective search tool is one of the best ways to find a budget airfare. Simply enter your dates, and within seconds, it'll show you a vast selection of the cheapest flights to Sea Lion Island. If you have a preferred departure time or airline, you can use the handy filters to customize your search. **The cheapest airlines flying to Sea Lion Island** LATAM Airlines Group are just some of the airlines that can typically offer cheap tickets to Sea Lion Island. You can find their most affordable flights by using the “airline” search filter and then sorting prices from low to high. As a trusted partner of the world's leading airlines, Expedia offers you some of the best airfare deals to Sea Lion Island and countless more destinations worldwide. **The most affordable airports to fly into** To view the cheapest airports to fly into for Sea Lion Island, simply order your search results from lowest to highest price. Expedia's search tool compares flight prices for all airports close to your destination, so you don't have to manually search them one by one to find the cheapest flight to Sea Lion Island. If you have a preferred place to fly into, take advantage of the “arrival airport” filter to narrow down your search on Expedia. **Save with a package** With Expedia's amazing [package deals](https://www.expedia.com/package-deals), you could save hundreds of dollars by booking your Sea Lion Island plane tickets together with your accommodations, car rental, or activities. Just select the search wizard's “package” option to view some of the cheapest deals. Look out for the green savings label to see how much you're saving. **Date flexibility for the cheapest flights to Sea Lion Island** If you can be flexible with your travel dates, it's a good idea to broaden your search by comparing prices on different days. This will open up more options, meaning you could uncover a less expensive flight to Sea Lion Island. **Stopover savings** The cheapest tickets to Sea Lion Island are sometimes those with a stopover. Book one of these flights, and you'll change planes at an airport en route to Sea Lion Island. While the overall travel time might be longer than a non-stop flight, you may decide it's worth it for the money saved. **Get Expedia's Price Drop Protection** Price Drop Protection means that if your flight gets cheaper after booking, you'll be credited the difference\*. This gives you peace of mind that you're getting one of the cheapest flights to Sea Lion Island for your chosen departure. Expedia's Price Drop Protection is available for a small fee but is free to One Key Gold and Platinum tier members. \*Terms apply. **Use our Price Tracking feature** Expedia's Price Tracking feature is another great tool that removes the guesswork from finding cheap flights to Sea Lion Island. Simply download the free Expedia app to your smart device and activate Sea Lion Island flight price alerts for your travel dates. There's even a price predictor tool that uses historical data to indicate the best time to book, giving you peace of mind that you'll nab the lowest prices. **Book with Expedia** As well as Price Drop Protection and Price Tracking, Expedia's close partnership with a vast selection of the world's leading airlines means you're sure to find cheap flights to Sea Lion Island. Plus, the One Key rewards program lets you earn real cash rewards on most bookings that you can use to save money on future trips. Best of all, it's free to join, and members often unlock exclusive discounts, too. Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023\. The percentages you see are averages. ## Travel information | Destination airport | Mount Pleasant | | ----------------------------- | -------------- | | Destination airport IATA code | MPN | | Destination city name | Mount Pleasant | | Roundtrip price | $235 | \*Available to One Key members.