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Good to Know: Cheapest and Fastest SEA - STI Flights
Useful information for finding best airline tickets from Seattle Tacoma International to Cibao International on your next trip.
Cheapest Round Trip Flight
$423
Delta Airlines
• 2 stops
• 25h 34m
Oct 05 – Oct 12
The cheapest round trip flight from Seattle to Santiago (SEA-STI-SEA) is currently $423
Fastest Flight
25h 14m
The fastest nonstop flight from Seattle to Santiago (SEA-STI) takes 25h 14m
Top Airlines Flying from Seattle to Santiago
Latest Flight Deals from Seattle (SEA) to Santiago (STI)
Compare and book low fare round-trip air tickets from Seattle to Santiago. Ideal for travelers with confirmed return itineraries.
Oct 05 - Oct 12, Economy
Seattle → Santiago
25h 34m
5:59 PM - 12:33 PM • 2 stops
Seattle → Santiago
30h 31m
7:05 PM - 10:36 AM • 1 stop
Delta Airlines
Oct 05 - Oct 12, Economy
Seattle → Santiago
25h 34m
10:59 PM - 5:33 PM • 2 stops
Seattle → Santiago
30h 31m
7:05 PM - 10:36 AM • 1 stop
Delta Airlines
Oct 05 - Oct 12, Economy
Seattle → Santiago
25h 43m
8:29 PM - 3:12 PM • 2 stops
Seattle → Santiago
25h 19m
6:00 AM - 6:19 PM • 1 stop
United Airlines
Oct 05 - Oct 12, Economy
Seattle → Santiago
25h 52m
6:05 PM - 12:57 PM • 2 stops
Seattle → Santiago
25h 19m
6:00 AM - 6:19 PM • 1 stop
United Airlines
Oct 05 - Oct 12, Economy
Seattle → Santiago
25h 14m
6:43 PM - 12:57 PM • 2 stops
Seattle → Santiago
26h 43m
6:00 AM - 7:03 PM • 2 stops
United Airlines
FAQs on Seattle to Santiago Flights
What are the airports in Seattle?
SEA
What’s the most popular airline flying from SEA to STI?
The most popular airline flying from Seattle to Santiago are
Can I fly from SEA to STI non-stop?
NO
Which airlines fly nonstop between Seattle and Santiago?
The non-stop flights between Seattle and Santiago are .
What’s the earliest departure time from SEA to STI Airport?
The earliest flight leaves SEA at 5:59 pm and lands in STI - Cibao International
What are the airports in Santiago?
STI
Can I make changes to my Seattle to Santiago flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from SEA to STI?
Read the fare rules of the Seattle to Santiago air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Seattle and Santiago?
operate flights between Seattle and Santiago
How long does a flight from Seattle to Santiago take?
It takes approximately 7 hour to fly non-stop from SEA to STI, which is 3471.22 miles by air.
Which airlines provide the cheapest flights from Seattle (SEA) to Santiago (STI) ?
In the past couple of days, the cheapest tickets to STI from SEA were found on UA : USD 525
Do I need a passport to fly between SEA and STI?
Yes
What’s the latest departure time from SEA to STI ?
The last flight leaves SEA at 10:59 pm
Seattle (SEA) to Santiago (STI): Airport Information
| Origin Airport | Seattle Tacoma International , Seattle, US |
| Destination Airport | Cibao International , Santiago, DO |
| Distance | 3471 miles |
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