$2,107 Cheap Flights from Seattle Paine Field Intl. Airport (PAE) to San Luis Potosi (SLP)

View $2,107 flight on Thu, Jan 1, 2026Opens in a new window

Popular airlines from Seattle Paine Field Intl. Airport (PAE) to San Luis Potosi Intl. Airport (SLP)

Cheap Flights from Seattle Paine Field Intl. Airport to San Luis Potosi (PAE-SLP)

Prices were available within the past 7 days and start at $2,107 for one-way flights and $4,477 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Tue, Feb 24 - Tue, Mar 24
PAE
Seattle
SLP
San Luis Potosi
$4,477 Roundtrip, found 6 days ago
$4,477
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Tue, Feb 24 from Seattle to San Luis Potosi, returning Tue, Mar 24, priced at $4,477 found 6 days ago
Alaska Airlines
Fri, Mar 6 - Mon, Mar 16
PAE
Seattle
SLP
San Luis Potosi
$4,634 Roundtrip, found 4 days ago
$4,634
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Fri, Mar 6 from Seattle to San Luis Potosi, returning Mon, Mar 16, priced at $4,634 found 4 days ago
Flights from Seattle Paine Field Intl. Airport (PAE) to San Luis Potosi (SLP)
Origin airport
Seattle Paine Field Intl. Airport
Destination airport
Ponciano Arriaga Intl.
Roundtrip price
$4,476
Distance
2128 mi

Seattle Paine Field Intl. Airport to San Luis Potosi Flights

The cheapest times to fly from Seattle Paine Field Intl. Airport to San Luis Potosi

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 Seattle Paine Field Intl. Airport to San Luis Potosi are during the month of February. You can find some of the cheapest flights from Seattle Paine Field Intl. Airport to San Luis Potosi with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Seattle Paine Field Intl. Airport to San Luis Potosi

Sunday is one of the best days to book for cheap flights from Seattle Paine Field Intl. Airport to San Luis Potosi: 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 Seattle Paine Field Intl. Airport to San Luis Potosi

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 Seattle Paine Field Intl. Airport to San Luis Potosi in 2026. You can also book with separate airlines for your outbound and return journeys, from $2,107 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 Seattle Paine Field Intl. Airport to San Luis Potosi 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 Seattle Paine Field Intl. Airport to San Luis Potosi 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 Snohomish County - Paine Field Airport (PAE) to Ponciano Arriaga Intl. Airport (SLP) cost?
Grab a cheap one-way flight from $2,107 or cheap return flight from $4,477 from Snohomish County - Paine Field Airport (PAE) to Ponciano Arriaga Intl. Airport (SLP) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Snohomish County - Paine Field Airport (PAE) to Ponciano Arriaga Intl. Airport (SLP)?
Flying in February may help you find better deals, as it's the cheapest month for flights between PAE and SLP. You'll typically find the lowest prices during off-peak months.
What is the cheapest airline that flies from Snohomish County - Paine Field Airport (PAE) to Ponciano Arriaga Intl. Airport (SLP)?
To find the cheapest airline that'll fly you from PAE to SLP, use Expedia's filter tool. Tailor your search based on your travel style, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Snohomish County - Paine Field Airport (PAE) to Ponciano Arriaga Intl. Airport (SLP)?
Nonstop flights from Snohomish County - Paine Field Airport (PAE) to Ponciano Arriaga Intl. Airport (SLP) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel details and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from PAE to SLP?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Snohomish County - Paine Field Airport (PAE) to Ponciano Arriaga Intl. Airport (SLP)?
To touch down at Ponciano Arriaga Intl. Airport (SLP) without delays, select a flight that leaves Snohomish County - Paine Field Airport (PAE) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**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 Snohomish County - Paine Field Airport (PAE) to Ponciano Arriaga Intl. Airport (SLP) last-minute?
Last-minute fares from PAE to SLP are generally more expensive. For the cheapest rates, start searching for flights as soon as possible. That said, if your travel plans are flexible, you may find a cheap ticket right before you leave.
Is it cheaper to book a PAE to SLP flight and hotel package?
You'll typically save money by booking a PAE to SLP flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one convenient place. Once you've chosen your ideal accommodations and flights, consider adding extras including tours, car rentals and activities.
Can I cancel or change the date of my flight from Snohomish County - Paine Field Airport (PAE) to Ponciano Arriaga Intl. Airport (SLP)?
Typically, you can reschedule or cancel your PAE to SLP flight. However, additional charges may apply, especially if your booking was made more than 24 hours ago. Double-check your itinerary for the airline's policies and fees on flight changes, or if you want further details, head to our Customer Service portal.

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*Available to One Key members.