Business class flights from Seattle (SEA) to Quito (UIO) start from $1,700 round-trip — up to 40% below published airline prices. The ~8 hours journey covers 4,213 miles, with 3 airlines offering lie-flat seats on this route. Best time to book: 3–6 months in advance for best fares.
SEA → UIO
Seattle to Quito Business Class
From$1,700
Route Overview
Starting From
$1,700 round-trip
Flight Duration
~8 hours
Distance
4,213 miles
Airlines
3 carriers
Best Value
Jan, Feb, Mar
Savings
Up to 60% off retail
Route Intelligence
Business Class from Seattle to Quito
Quito sits at 9,350 feet in the Andes, and it's one of the best-preserved colonial centers in the Americas — the Old Town alone is a UNESCO World Heritage Site with more original churches, plazas, and 16th-century facades than almost anywhere south of Mexico City. Beyond the city, Quito is the launch point for Galápagos flights, Amazon lodges in the Oriente, and cloud-forest birding around Mindo, which makes it a common first or last stop for travelers combining Ecuador with a longer South American itinerary. After an 8-hour overnight flight from Seattle, arriving rested in a lie-flat seat matters more than usual given the altitude adjustment and the early-morning connections many itineraries require.
Airlines & Cabin Experience
There's no nonstop from Seattle, so Seattle to Quito business class routes through a connecting hub, and the carrier you choose determines which one. Delta runs its Delta One Suite product with a closing door, 1-2-1 configuration, and Tumi amenity kits, typically connecting through Atlanta. American's Flagship Business is a similar 1-2-1 lie-flat suite with Casper bedding and Flagship Lounge access, usually routed via Miami. LATAM, the region's dominant carrier, flies its Business cabin in a 2-2-1 lie-flat layout and tends to connect through Lima or Bogotá, giving it the most frequency and schedule flexibility into Quito specifically. Each of these is a legitimate way to book Seattle to Quito business class, and the right pick often comes down to which connection city fits your onward plans, not just seat hardware.
Pricing & Best Time to Fly
On pricing, our fares for this route run $1,700 to $5,200 round-trip, and where you land in that range depends heavily on timing and how far out you book. January through March and June, July, November, and December are the strongest months — high season for Galápagos departures and the dry-season window in the highlands — and fares in those windows firm up quickly once inventory tightens. Booking 3 to 5 months ahead generally gets the better end of that range; waiting until 3 weeks out on a fixed date usually means paying retail-adjacent prices even through a consolidator. If your dates have any flexibility, shifting by even a few days around these peak months can meaningfully change what's available in business class.
Why Book Through BestBusinessClass.com
On board, the difference between the three products is real. Delta's suite with a door is the closest thing to privacy on this route and suits solo travelers or anyone who wants to work uninterrupted. American's Flagship seat is nearly as private with strong bedding and a well-regarded ground lounge experience if your connection runs through Miami. LATAM's 2-2-1 cabin is slightly more communal but comes with the most consistent scheduling into Quito and food that leans into Peruvian and Chilean flavors, which is a nice touch if you're headed further into the region afterward. All three are lie-flat, all three beat economy by a wide margin on an 8-hour overnight sector, and the practical advice is the same regardless of carrier: take the overnight leg southbound if offered, hydrate aggressively given Quito's altitude, and build in at least a two-hour connection buffer since Andean airports run tighter windows than you'd expect.
Travel Tips
Because these are consolidator fares rather than listed retail prices, availability shifts week to week and isn't visible on the usual booking sites. A Personal Travel Manager at BestBusinessClass.com can check real-time pricing across LATAM, American, and Delta for your specific dates, hold seats while you decide, and handle seat selection so you're not gambling on a bulkhead versus a suite with a door.
Airline Comparison
LATAM Airlines
LATAM Business
Lie-flat, 2-2-2
South America specialist, Santiago hub
Read Full Review →
American Airlines
Flagship Business
Lie-flat suite, 1-2-1
Flagship Lounge, Casper bedding
Read Full Review →
Delta Air Lines
Delta One Suite
Suite with closing door, 1-2-1
Delta One Suite privacy, Tumi amenity kit
Read Full Review →Top Rated
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The Business Class Standard
Lie-Flat Guarantee
We only sell true Business Class. 180° fully flat beds on all long-haul routes, ensuring you arrive rested.
Premium Lounges
Access the world's finest lounges. Enjoy pre-flight dining, showers, and quiet workspaces before you board.
Priority Service
Skip the queues. Your ticket includes fast-track security, priority boarding, and premium baggage handling.
The Business Class Standard
Lie-Flat Guarantee
We only sell true Business Class. 180° fully flat beds on all long-haul routes, ensuring you arrive rested.
Premium Lounges
Access the world's finest lounges. Enjoy pre-flight dining, showers, and quiet workspaces before you board.
Priority Service
Skip the queues. Your ticket includes fast-track security, priority boarding, and premium baggage handling.
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