Which airports can I use when flying from Seattle to Santiago de los Caballeros?

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

Which airports do connecting flights from Seattle to Santiago de los Caballeros pass through?

One-stop flights from Seattle to Santiago de los Caballeros most commonly connect through: • Miami (MIA) - 68% of one-stop connections • New York John F Kennedy Intl (JFK) - 24% of one-stop connections • Newark (EWR) - 9% of one-stop connections

Can I save money by using flexible dates for flights from Seattle to Santiago de los Caballeros?

Yes. Flexible dates can save you up to 28% on flights from Seattle to Santiago de los Caballeros. 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.

How long is a flight from Seattle to Santiago de los Caballeros?

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

Do I need a passport to fly from Seattle to Santiago de los Caballeros?

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.

Have flight prices from Seattle to Santiago de los Caballeros changed much recently?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $712 to $4,920. That means the highest observed fare was about 7x higher than the lowest one.

How are flight prices from Seattle to Santiago de los Caballeros looking right now?

One-way fares from Seattle to Santiago de los Caballeros are currently higher than usual. Average one-way flight prices are about $347, which is 18% above the typical average for this route.

How much time can I save by choosing a different layover airport from Seattle to Santiago de los Caballeros?

Flying via Newark (EWR) gives the shortest average 1-stop total travel time at 12h 38m, compared with 13h 19m via Miami (MIA) and 13h 59m via New York John F Kennedy Intl (JFK).

What is the time difference between Seattle and Santiago de los Caballeros?

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.

What car rental options are available at Santiago de los Caballeros Airport (STI)?

Santiago de los Caballeros Airport (STI) hosts 5 major car rental companies, with daily rates averaging $33 for economy cars. Top options include: • Zezgo • America Car Rental • Alamo • Infinity Car Rental • Europcar

How much should I expect to pay for a Seattle to Santiago de los Caballeros flight?

Round-trip flights from Seattle to Santiago de los Caballeros range from $652 to $885, with an average of $796 over the past 12 months. Anything below $652 counts as a good deal.

How much is a round-trip flight from Seattle to Santiago de los Caballeros?

Round-trip flights from Seattle to Santiago de los Caballeros typically range from $652 to $885. The lowest price found in the past 5 days was $712, on American Airlines.

What's the cheapest day of the week to fly from Seattle to Santiago de los Caballeros?

Based on deals KAYAK users found in the last 12 months, Friday is the cheapest day of the week to fly from Seattle to Santiago de los Caballeros. It’s 13% cheaper than the average day, while Saturday is the most expensive, with prices 21% higher.

Which airline is the cheapest to fly from Seattle to Santiago de los Caballeros?

American Airlines ($712) and Delta ($712) are the cheapest airlines to fly round-trip from Seattle to Santiago de los Caballeros according to KAYAK data over the last 5 days.

What’s the most popular layover airport when flying from Seattle to Santiago de los Caballeros?

Miami (MIA) is the most popular layover for the Seattle to Santiago de los Caballeros route. 68% of KAYAK users who booked 1-stop round-trips over the past 3 months connected via MIA.

What is the cheapest layover airport when flying from Seattle to Santiago de los Caballeros?

Flights via Newark (EWR) offer the most affordable fares, with an average round-trip price of $578. Based on KAYAK data over the past 3 months.

When flying from Seattle to Santiago de los Caballeros which airport offers the shortest layover?

Newark (EWR) had the shortest average connection time for Seattle to Santiago de los Caballeros layovers at 7h 58m over the past 3 months.

$339 CHEAP FLIGHTS from Seattle to Santiago de los Caballeros (SEA - STI)

Save 25% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Cheapest round-trip

$712

Typical prices: $652-$885

American Airlines

Thu 2/22Thu 3/1

SEA - STI • 1 stop

Cheapest one-way

$339

Typical prices: $283-$303

Delta

Mon 2/26

SEA - STI • 1 stop

Nonstop flights

Not available

There are currently no direct flights between Seattle and Santiago de los Caballeros. You'll need to take a connecting flight to reach the destination.

Insights

When to travel

January

Cheapest • 37% price drop

February

Most popular

Good to know

Top layover airports

Newark (EWR)

Cheapest • Avg $578 (round-trip)

Miami (MIA)

Shortest trip • 13h 19m (one-way)

Insights

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Santiago de los Caballeros!

Flight Deals

Cheap Flights from Seattle to Santiago de los Caballeros (SEA-STI)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Seattle to Santiago de los Caballeros

Mon, Feb 22 - Mon, Mar 1

9:14 pm - 1:36 pmSEA Seattle/Tacoma Intl-STI Santiago de los Caballeros

12h 22m1 stop Miami

7:10 am - 12:30 amSTI Santiago de los Caballeros-SEA Seattle/Tacoma Intl

21h 20m1 stop Miami

$712American Airlines

Wed, Feb 24 - Fri, Feb 26

7:15 am - 11:50 pmSEA Seattle/Tacoma Intl-STI Santiago de los Caballeros

12h 35m1 stop New York John F Kennedy Intl

6:35 am - 7:23 pmSTI Santiago de los Caballeros-SEA Seattle/Tacoma Intl

16h 48m1 stop New York John F Kennedy Intl

$712Delta

Sat, Feb 20 - Sat, Feb 27

9:55 pm - 6:40 pmSEA Seattle/Tacoma Intl-STI Santiago de los Caballeros

16h 45m1 stop New York John F Kennedy Intl

6:35 am - 10:02 pmSTI Santiago de los Caballeros-SEA Seattle/Tacoma Intl

19h 27m1 stop New York John F Kennedy Intl

$712Delta

Wed, Feb 24 - Mon, Mar 1

7:15 am - 11:50 pmSEA Seattle/Tacoma Intl-STI Santiago de los Caballeros

12h 35m1 stop New York John F Kennedy Intl

6:35 am - 7:23 pmSTI Santiago de los Caballeros-SEA Seattle/Tacoma Intl

16h 48m1 stop New York John F Kennedy Intl

$712Delta

Thu, Feb 25 - Wed, Mar 3

9:55 pm - 6:40 pmSEA Seattle/Tacoma Intl-STI Santiago de los Caballeros

16h 45m1 stop New York John F Kennedy Intl

8:05 pm - 10:35 amSTI Santiago de los Caballeros-SEA Seattle/Tacoma Intl

18h 30m1 stop New York John F Kennedy Intl

$712Delta

Wed, Feb 24 - Tue, Mar 2

9:55 pm - 6:40 pmSEA Seattle/Tacoma Intl-STI Santiago de los Caballeros

16h 45m1 stop New York John F Kennedy Intl

6:35 am - 7:23 pmSTI Santiago de los Caballeros-SEA Seattle/Tacoma Intl

16h 48m1 stop New York John F Kennedy Intl

$712Delta

Sun, Feb 21 - Fri, Feb 26

9:55 pm - 6:40 pmSEA Seattle/Tacoma Intl-STI Santiago de los Caballeros

16h 45m1 stop New York John F Kennedy Intl

6:35 am - 10:02 pmSTI Santiago de los Caballeros-SEA Seattle/Tacoma Intl

19h 27m1 stop New York John F Kennedy Intl

$712Delta

Sun, Feb 21 - Wed, Mar 3

9:55 pm - 1:05 pmSEA Seattle/Tacoma Intl-STI Santiago de los Caballeros

11h 10m1 stop New York John F Kennedy Intl

8:05 pm - 10:35 amSTI Santiago de los Caballeros-SEA Seattle/Tacoma Intl

18h 30m1 stop New York John F Kennedy Intl

$712Delta

Sat, Feb 20 - Thu, Mar 4

9:55 pm - 1:05 pmSEA Seattle/Tacoma Intl-STI Santiago de los Caballeros

11h 10m1 stop New York John F Kennedy Intl

6:35 am - 7:23 pmSTI Santiago de los Caballeros-SEA Seattle/Tacoma Intl

16h 48m1 stop New York John F Kennedy Intl

$712Delta

Mon, Feb 22 - Mon, Mar 1

9:14 pm - 1:36 pmSEA Seattle/Tacoma Intl-STI Santiago de los Caballeros

12h 22m1 stop Miami

7:10 am - 9:21 pmSTI Santiago de los Caballeros-SEA Seattle/Tacoma Intl

18h 11m2 stops Miami Phoenix Sky Harbor Intl

$717American Airlines

Recent last minute flight deals from Seattle to Santiago de los Caballeros

Thu, Nov 5 - Fri, Nov 13

4:39 pm - 11:49 amSEA Seattle/Tacoma Intl-STI Santiago de los Caballeros

15h 10m2 stops Los Angeles Newark

12:55 pm - 9:39 pmSTI Santiago de los Caballeros-SEA Seattle/Tacoma Intl

12h 44m1 stop Newark

$858United Airlines

Thu, Nov 5 - Fri, Nov 13

4:39 pm - 11:49 amSEA Seattle/Tacoma Intl-STI Santiago de los Caballeros

15h 10m2 stops Los Angeles Newark

12:55 pm - 11:15 pmSTI Santiago de los Caballeros-SEA Seattle/Tacoma Intl

14h 20m2 stops Newark Denver Intl

$863United Airlines

Thu, Nov 5 - Fri, Nov 13

9:14 pm - 4:08 pmSEA Seattle/Tacoma Intl-STI Santiago de los Caballeros

14h 54m1 stop Miami

2:16 pm - 11:59 pmSTI Santiago de los Caballeros-SEA Seattle/Tacoma Intl

13h 43m1 stop Miami

$898American Airlines

Thu, Nov 5 - Thu, Nov 12

9:42 am - 1:33 pmSEA Seattle/Tacoma Intl-STI Santiago de los Caballeros