Cheap Flights to San Isidro

Popular airlines to San Isidro

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Frequently asked questions

What month is the cheapest to fly to San Isidro?
is the cheapest month to travel to San Isidro. There's less demand then, so you're likely to score a great deal. Planning your trip outside of school and public holidays can also help you save.
Which US cities fly direct to San Isidro?
If you'd rather fly to San Isidro nonstop, see what's on offer by selecting "Direct flights only" when you explore available journeys on Expedia.
How to find a cheap flight to San Isidro?
To snag cheap flights to San Isidro, book as early as possible and travel during the low season. Want an insider tip? Depart on a Thursday and you'll save 16% on average compared to those who jet off on a Sunday.* Sign up for price tracking on the Expedia app and we'll let you know if your fares drop.*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
How to get a cheap last-minute flight to San Isidro?
Although booking in advance is generally the best way to save cash, don't panic if your San Isidro vacation is last minute. It's still possible to find cheap flights to San Isidro, especially if your plans have a little wiggle room. Try changing your travel dates, exploring different ticket options or departing from another airport.
How far in advance should I book a flight to San Isidro?
Find the travel dates you want and a price that's easy on your pocket by booking your domestic flight to San Isidro up to 28 days in advance. Lock in tickets between two and four months ahead if you're flying to San Isidro from an international destination.**Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
Which day of the week is the cheapest day to buy a plane ticket to San Isidro?
Sundays are usually the best day to book a cheap flight to San Isidro, where you can save 8% on average compared to a Friday. If you decide to buy tickets on a Friday, expect to spend more as this is typically the most expensive day.**Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.

Book with confidence

Tips to find the cheapest flights to San Isidro

The cheapest day to fly

Get started finding a cheap flight to San Isidro 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

is the cheapest month to fly to San Isidro. 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 San Isidro. 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 San Isidro, 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 San Isidro

The lowest price for round-trip flights to San Isidro in 2025 starts from , while one-way tickets start from . 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 San Isidro. If you have a preferred departure time or airline, you can use the handy filters to customize your search.

The cheapest airlines flying to San Isidro

are just some of the airlines that can typically offer cheap tickets to San Isidro. 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 San Isidro and countless more destinations worldwide.

The most affordable airports to fly into

To view the cheapest airports to fly into for San Isidro, 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 San Isidro. 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, you could save hundreds of dollars by booking your San Isidro 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 San Isidro

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 San Isidro.

Stopover savings

The cheapest tickets to San Isidro are sometimes those with a stopover. Book one of these flights, and you'll change planes at an airport en route to San Isidro. 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 San Isidro 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 San Isidro. Simply download the free Expedia app to your smart device and activate San Isidro 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 San Isidro. 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.

Tips to find the cheapest flights to San Isidro
*Available to One Key members.