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$405 Cheap Flights from León (BJX) to Sun Valley (SUN)

View $405 flight on Wed, Jan 20, 2027

Photo by Visit Sun Valley/Tory Taglio

Popular airlines from Bajío Intl. Airport (BJX) to Sun Valley, ID (SUN-Friedman Memorial)

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  • Cheap Flights from León to Sun Valley (BJX-SUN)

    Prices were available within the past 7 days and start at $405 for one-way flights, for the period specified. Prices and availability are subject to change.

    One way

    Select Delta flight, departing Wed, Jan 20 from León to Sun Valley, priced at $405 Found 4 days ago

    BJX · One way

    Select United flight, departing Wed, Jan 20 from León to Sun Valley, priced at $410 Found 4 days ago

    BJX · One way

    Select American Airlines flight, departing Fri, Jan 15 from León to Sun Valley, priced at $410 Found 3 days ago

    BJX · One way

    Select American Airlines flight, departing Tue, Jan 19 from León to Sun Valley, priced at $426 Found 4 days ago

    BJX · One way

    Select American Airlines flight, departing Wed, Jan 13 from León to Sun Valley, priced at $441 Found 4 days ago

    BJX · One way

    Select American Airlines flight, departing Sat, Jan 23 from León to Sun Valley, priced at $446 Found 15 hours ago

    BJX · One way

    Select American Airlines flight, departing Wed, Jan 13 from León to Sun Valley, priced at $448 Found 4 days ago

    BJX · One way

    Select United flight, departing Tue, Jan 19 from León to Sun Valley, priced at $477 Found 4 days ago

    BJX · One way

    Select United flight, departing Sat, May 22 from León to Sun Valley, priced at $483 Found 3 days ago

    BJX · One way

    Select American Airlines flight, departing Tue, Jan 12 from León to Sun Valley, priced at $484 Found 1 day ago

    BJX · One way

    Select United flight, departing Fri, Jan 15 from León to Sun Valley, priced at $488 Found 3 days ago

    BJX · One way

    Select United flight, departing Sat, Jan 16 from León to Sun Valley, priced at $493 Found 5 hours ago

    BJX · One way

    Select United flight, departing Sat, Aug 14 from León to Sun Valley, priced at $499 Found 2 days ago

    BJX · One way

    Select Delta flight, departing Wed, Nov 25 from León to Sun Valley, priced at $508 Found 3 days ago

    BJX · One way

    Select United flight, departing Sat, Aug 14 from León to Sun Valley, priced at $509 Found 2 days ago

    BJX · One way

    Select United flight, departing Sat, Aug 14 from León to Sun Valley, priced at $510 Found 2 days ago

    BJX · One way

    Select United flight, departing Sat, Aug 14 from León to Sun Valley, priced at $515 Found 2 days ago

    BJX · One way

    Select United flight, departing Wed, Jan 13 from León to Sun Valley, priced at $521 Found 4 days ago

    BJX · One way

    Select United flight, departing Sat, Aug 14 from León to Sun Valley, priced at $523 Found 2 days ago

    BJX · One way

    Select Delta flight, departing Sun, May 23 from León to Sun Valley, priced at $527 Found 5 days ago

    BJX · One way

    Book with confidence

    León to Sun Valley Flights

    The cheapest times to fly from León to Sun Valley

    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 León to Sun Valley are during the month of . You can find some of the cheapest flights from León to Sun Valley with Expedia's search tool and vast selection of airlines.

    The best time to book a flight from León to Sun Valley

    Sunday is one of the best days to book for cheap flights from León to Sun Valley: 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 León to Sun Valley

    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 León to Sun Valley in 2026. You can also book with separate airlines for your outbound and return journeys, from $405 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 León to Sun Valley 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 León to Sun Valley 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.

    Travel information

    Origin airportBajío Intl. Airport
    Destination airportSun Valley, ID
    Distance1,722 miles away
    Airlines servingAmerican Airlines, Delta
    Popular airlineAmerican Airlines
    Roundtrip price$405

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    *Available to One Key members.