Business class flights from Seattle (SEA) to Cartagena (CTG) start from $1,700 round-trip — up to 40% below published airline prices. The ~8 hours journey covers 3,726 miles, with 3 airlines offering lie-flat seats on this route. Best time to book: 3–6 months in advance for best fares.
SEA → CTG
Seattle to Cartagena Business Class
From$1,700
Quick Verdict
Updated September 2026Seattle to Cartagena business class fares start at $1,700 round-trip, with airlines including LATAM Airlines, American Airlines, Delta Air Lines. The ~8 hours flight covers 3,726 miles. Peak season: December–March. Best value: May–November. Book through BestBusinessClass.com to save up to 40%.
From$1,700
Top AirlinesLATAM Airlines · American Airlines · Delta Air Lines
Flight Time~8 hours
Best MonthsMay–November
Route Overview
Starting From
$1,700 round-trip
Flight Duration
~8 hours
Distance
3,726 miles
Best Value
Jan, Feb, Mar
Savings
Up to 60% off retail
Route Intelligence
Business Class from Seattle to Cartagena
Business class fares from Seattle to Cartagena run $1,700–$5,200 round-trip through BestBusinessClass.com, with travelers typically saving 30–45% off the published retail rates airlines quote directly. There's no nonstop service on this route — every itinerary connects through a US gateway like Miami, Dallas, or Houston, or through LATAM's Bogotá or Panama hub — but total travel time still comes in around 8 hours each way, making this a very manageable medium-haul journey for a Caribbean coast escape.
Airlines & Cabin Experience
Cartagena has become one of the most requested South American business class destinations we book, and it's easy to see why once you land. The walled Old City is compact enough to explore in a long weekend, but the draw for most of our clients is the mix of colonial architecture, beach access at Bocagrande or the nearby Rosario Islands, and a food scene that's earned real international attention over the last decade. It's also a warm-weather antidote to Pacific Northwest winters, which is exactly why January, February, and March rank among our best-selling months for this route, alongside a secondary summer window in June and July and a holiday surge in November and December.
Pricing & Best Time to Fly
Three airlines cover this corridor well, and each has a distinct product worth understanding before you book. LATAM Airlines is the South America specialist here, routing through its Santiago network with a lie-flat 2-2-2 business cabin that's comfortable, if not flashy — a solid pick when their connections align well through Bogotá or Lima. American Airlines runs its Flagship Business product on this route via Miami or Dallas, with a lie-flat suite in 1-2-1 configuration, Casper bedding, and Flagship Lounge access at major hubs — a favorite for travelers who want a premium domestic-leg experience before the international segment. Delta Air Lines' Delta One Suite is the standout for privacy seekers: a true suite with a closing door, 1-2-1 layout, and Tumi amenity kits, typically routed through Atlanta. For Seattle to Cartagena business class travelers who prioritize personal space over network familiarity, Delta One is usually the product we steer them toward.
Why Book Through BestBusinessClass.com
Pricing on this route moves with the seasons more than most people expect. The $1,700 fares tend to surface in shoulder periods — think late April or September — while peak-month bookings (December holidays especially) can push toward the $4,000–$5,200 range if you wait too long. Our general rule is to lock in fares 3 to 5 months out for peak travel and stay flexible on connecting city if you're chasing the lowest fare, since routing through Miami versus Atlanta versus Dallas can shift pricing by several hundred dollars depending on the week.
Travel Tips
On the ground, this is a friendly route for lie-flat sleep — southbound flights from the US often depart in the evening, letting you land in Cartagena's tropical morning heat reasonably rested. Layovers under two hours are common on the American and Delta routings, so you're rarely stuck killing time in a connecting airport. LATAM's Bogotá or Panama connections can run longer but often unlock lower fares, which is a worthwhile trade for travelers with flexible schedules.
Airline Comparison
| Airline | Product | Seat Configuration | Alliance | Key Features | Review |
|---|---|---|---|---|---|
| LATAM Airlines | LATAM Business | Lie-flat, 2-2-2 | None (Oneworld Connect) | South America specialist, Santiago hub | Read Review |
| American Airlines | Flagship Business | Lie-flat suite, 1-2-1 | OneWorld | Flagship Lounge, Casper bedding | Read Review |
| Delta Air Lines | Delta One Suite | Suite with closing door, 1-2-1 | SkyTeam | Delta One Suite privacy, Tumi amenity kit | Read Review |
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 →Best Time to Book
When Should You Book Seattle to Cartagena Business Class?
Business class fares from Seattle to Cartagena range from $1,700 to $5,200 round-trip, depending on season and advance booking. The best value is during May–November. Peak fares occur December–March. Booking 3–6 months ahead and choosing midweek departures typically yields 20–35% savings.
JanBest Value
FebBest Value
MarBest Value
AprAverage
MayGood Value
JunGood Value
JulGood Value
AugGood Value
SepGood Value
OctGood Value
NovGood Value
DecPeak Pricing
💚 Best Value — $1,700–$2,575
💛 Good Value — $2,400–$3,450
🟠 Average — $3,100–$4,150
🔴 Peak Pricing — $3,800–$5,200
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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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