$319 Find Cheap Flights from Seattle to Santiago de los Caballeros - Compare and Save

Flights from Seattle to Santiago de los Caballeros usually depart from Seattle/Tacoma Intl (SEA) and arrive at Santiago de los Caballeros (STI).

Only Economy Class is available on flights from Seattle to Santiago de los Caballeros.

One-stop flights from Seattle to Santiago de los Caballeros most commonly connect through:

• Miami (MIA) - 69% of one-stop connections
• New York John F Kennedy Intl (JFK) - 23% of one-stop connections
• Newark (EWR) - 9% of one-stop connections

Miami (MIA) handles the largest share of one-stop connections on this route.

Yes. Being flexible with your travel dates can save you up to 28% on the Seattle to Santiago de los Caballeros route. Friday is the cheapest departure day at $700 round-trip on average, while Saturday is the most expensive at $969, a difference of $269. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

A nonstop flight from Seattle to Santiago de los Caballeros takes 0h 00m, covering 3,466 miles.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $672 to $1,570. That means the highest observed fare was about 2x higher than the lowest one.

One-way fares from Seattle to Santiago de los Caballeros are currently higher than usual. Average one-way flight prices are about $332, which is 13% above the typical average for this route.

Flying via Newark (EWR) gives the shortest average 1-stop total travel time at 12h 38m, compared with 13h 18m via Miami (MIA) and 13h 49m via New York John F Kennedy Intl (JFK).

Santiago de los Caballeros is 3 hours ahead of Seattle (Atlantic Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

Santiago de los Caballeros Airport (STI) hosts 5 major car rental companies, with daily rates starting from around $9 for economy cars. Top options include:
• Zezgo
• America Car Rental
• Infinity Car Rental
• Alamo
• Europcar

Round-trip flights from Seattle to Santiago de los Caballeros range from $592 to $875, with an average of $778 over the past 12 months. Anything below $592 counts as a good deal.