Cheap Flights from Salt Lake City (SLC) to Rosario (RSJ)

Popular airlines from Salt Lake City International Airport (SLC) to Rosario, WA (RSJ-Rosario Seaplane Base)

Alternative airports near Rosario

Prices were available within the past 7 days. Prices and availability are subject to change.

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Flights from Salt Lake City (SLC) to Rosario (RSJ)
Origin airport
Salt Lake City Intl.
Destination airport
Rosario Seaplane Base
Distance
760 mi

Salt Lake City to Rosario Flights

The cheapest times to fly from Salt Lake City to Rosario

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Salt Lake City to Rosario are during the month of . You can find some of the cheapest flights from Salt Lake City to Rosario with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Salt Lake City to Rosario

Sunday is one of the best days to book for cheap flights from Salt Lake City to Rosario: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Salt Lake City to Rosario

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Salt Lake City to Rosario in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Salt Lake City to Rosario flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Salt Lake City to Rosario airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Salt Lake City Intl. Airport (SLC) to Rosario, WA (RSJ-Rosario Seaplane Base) cost?
Snag a cheap one-way flight or cheap return flight from Salt Lake City Intl. Airport (SLC) to Rosario, WA (RSJ-Rosario Seaplane Base) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Salt Lake City Intl. Airport (SLC) to Rosario, WA (RSJ-Rosario Seaplane Base)?
Traveling in can help you save, as it's the cheapest month for flights between SLC and RSJ. You'll typically find the lowest prices during the off-season.
What is the cheapest airline that flies from Salt Lake City Intl. Airport (SLC) to Rosario, WA (RSJ-Rosario Seaplane Base)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest SLC to RSJ flight.
How many flights per day from Salt Lake City Intl. Airport (SLC) to Rosario, WA (RSJ-Rosario Seaplane Base)?
There are no daily nonstop flights available from Salt Lake City Intl. Airport (SLC) to Rosario, WA (RSJ-Rosario Seaplane Base). But you can choose flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be on your way in no time.
What day of the week has the most flights from SLC to RSJ?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Salt Lake City Intl. Airport (SLC) to Rosario, WA (RSJ-Rosario Seaplane Base)?
Opt for a flight from Salt Lake City Intl. Airport (SLC) to Rosario, WA (RSJ-Rosario Seaplane Base) that leaves before 3 PM to reduce the risk of cancellations and delays. Later departures have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Salt Lake City Intl. Airport (SLC) to Rosario, WA (RSJ-Rosario Seaplane Base) last-minute?
Waiting until just before your trip to book your flight from SLC to RSJ often results in higher prices. While you may find some last-minute deals, they aren't always guaranteed. Be flexible with your itinerary to boost your chances of getting a bargain.
Can I cancel or change the date of my flight from Salt Lake City Intl. Airport (SLC) to Rosario, WA (RSJ-Rosario Seaplane Base)?
Typically, you're able to reschedule or cancel your SLC to RSJ flight. However, additional charges may apply, especially if you booked more than 24 hours ago. Check your itinerary for the airline's policies and fees on flight changes, or if you want more details, go to our Customer Service portal.

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*Available to One Key members.