Cheap flights from Seattle (SEA) to Santiago de los Caballeros (STI) from $497

Yes, there are multiple flights from Seattle to Santiago de los Caballeros for under $500. The cheapest flight booked recently is on Spirit Airlines for just $497, but on average you can expect to pay $802.

Our cheapest airline available from Seattle to Santiago de los Caballeros is Spirit Airlines. Our recent data shows that you can find tickets from as low as $497 on this airline. Additional options worth looking into are American Airlines and United Airlines, starting at $550 and $779 round-trip. You may be able to fly from Seattle to Santiago de los Caballeros for 27% less than the average price by searching for these airlines.

Great question - SEA to STI just means Seattle/Tacoma Intl Airport to Santiago de los Caballeros Airport. Now you’ll know what these unique codes when you look for flights!

The amount of baggage you can bring on your Seattle to Santiago de los Caballeros flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

Yes, Cheapflights allows you to browse and filter Seattle to Santiago de los Caballeros flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

Yes. In addition to deals on Seattle to Santiago de los Caballeros flights, Cheapflights offers vacation packages that include both flights and hotel.

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Santiago de los Caballeros.

Yes. Cheapflights offers flight deals from Seattle to Santiago de los Caballeros by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Many airlines flying from Seattle to Santiago de los Caballeros offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

Yes, you can often find last-minute deals on Seattle to Santiago de los Caballeros flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

The Seattle to Santiago de los Caballeros flight deals you see on this page were last updated on 5/30.

Consider American Airlines, Alaska Airlines or JetBlue when booking your flight. These represent the most popular airlines when flying from Seattle to Santiago de los Caballeros.

Currently, September is the cheapest month in which you can book a flight from Seattle to Santiago de los Caballeros (average of $322). Flying from Seattle to Santiago de los Caballeros in July is currently the most expensive (average of $562). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.