HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Osorno

$539+ Cheap flights from Baltimore (BWI) to Osorno (ZOS)

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 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — ZOS
May 4 — May 111
Sun 5/4
Sun 5/11
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Baltimore to Osorno 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 Baltimore to Osorno

One-way flights from Baltimore to Osorno
Search for one-way flight options from Baltimore to Osorno. Find affordable one-way fares based on user searches. Data last updated April 29, 2025.

This Justfly.com deal was found by Cheapflights users on 4/29. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/296:10 pmBWI - ZOS
2 stops22h 25mLATAM Airlines
Deal found 4/29$539

Cheapflights Fare Finder

Customize your flight search to find flights from Baltimore to Osorno 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 April 29, 2025.
Use the filters below to find and compare flights from Baltimore to Osorno that are best for you.

Fly from

Baltimore

Fly to

Osorno

Route

Depart

Return

Price

BaltimoreOsorno

BWI - ZOS

BWIZOS

Baltimore/Washington

Mon 9/29

6:10 pm-5:35 pm

2 stops22h 25m

$539

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Best time to book a flight from Baltimore to Osorno

Have a flexible travel schedule? Discover the best time to fly to Osorno from Baltimore 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.

Reviews of airlines servicing Osorno

Get insights into the airlines that provide service to Osorno. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Osorno. Reviews last updated April 29, 2025.
LATAM Airlines
7.5
Good
1,767 reviews

Entertainment

7.0

Boarding

7.6

Food

6.7

Crew

8.1

Overall

7.5

Comfort

7.4

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

MCO - BOG

The problem was the delayed departure for airport reason I understood it was not a Latam responsibility. The crew could give something to drink and not only a candy.
LATAM Airlines
7.5
Good
1,767 reviews
LATAM Airlines
7.5
Good
1,767 reviews

Entertainment

7.0

Boarding

7.6

Food

6.7

Crew

8.1

Overall

7.5

Comfort

7.4

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

MCO - BOG

The problem was the delayed departure for airport reason I understood it was not a Latam responsibility. The crew could give something to drink and not only a candy.

Related info for your journey

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

  • Can I find deals for flights from Baltimore to Osorno that include hotel bookings?

    Yes. In addition to deals on Baltimore to Osorno flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Baltimore to Osorno?

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

  • Can I find deals for business class flights from Baltimore to Osorno?

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

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.

Alternative routes for Baltimore to Osorno

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to Santiago flights
Reagan-National to Santiago flights
Baltimore to Santiago flights
Philadelphia to Santiago flights
Baltimore to Punta Arenas flights
Dulles Intl to Punta Arenas flights
Reagan-National to Easter Island flights
Reagan-National to Punta Arenas flights
Dulles Intl to Easter Island flights
Baltimore to Easter Island flights
Reagan-National to Iquique flights
Dulles Intl to Puerto Montt flights
Philadelphia to Punta Arenas flights
Dulles Intl to Osorno flights
Dulles Intl to Calama flights
Reagan-National to La Serena flights
Philadelphia to Iquique flights
Reagan-National to Puerto Montt flights
Baltimore to Antofagasta flights
Reagan-National to Calama flights
Baltimore to Puerto Montt flights
Baltimore to Calama flights

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.