$916 Cheap Flights from Seattle (SEA) to Cotonou (COO)

View $916 flight on Sun, Nov 9, 2025Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Cotonou (COO-Cadjehoun)

Cheap Flights from Seattle to Cotonou (SEA-COO)

Prices were available within the past 7 days and start at $916 for one-way flights and $1,437 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Sun, Nov 9 - Sat, Nov 15
SEA
Seattle
COO
Cotonou
$1,437 Roundtrip, found 8 hours ago
$1,437
Roundtrip
found 8 hours ago
Select Alaska Airlines flight, departing Sun, Nov 9 from Seattle to Cotonou, returning Sat, Nov 15, priced at $1,437 found 8 hours ago
Brussels Airlines
Wed, Jan 21 - Sat, Jan 31
SEA
Seattle
COO
Cotonou
$1,457 Roundtrip, found 1 day ago
$1,457
Roundtrip
found 1 day ago
Select Brussels Airlines flight, departing Wed, Jan 21 from Seattle to Cotonou, returning Sat, Jan 31, priced at $1,457 found 1 day ago
United
Wed, Jan 21 - Sat, Jan 31
SEA
Seattle
COO
Cotonou
$1,462 Roundtrip, found 1 day ago
$1,462
Roundtrip
found 1 day ago
Select United flight, departing Wed, Jan 21 from Seattle to Cotonou, returning Sat, Jan 31, priced at $1,462 found 1 day ago
United
Thu, Jan 8 - Thu, Jan 29
SEA
Seattle
COO
Cotonou
$1,466 Roundtrip, found 4 days ago
$1,466
Roundtrip
found 4 days ago
Select United flight, departing Thu, Jan 8 from Seattle to Cotonou, returning Thu, Jan 29, priced at $1,466 found 4 days ago
Delta
Sat, Nov 15 - Wed, Nov 19
SEA
Seattle
COO
Cotonou
$1,470 Roundtrip, found 1 day ago
$1,470
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Nov 15 from Seattle to Cotonou, returning Wed, Nov 19, priced at $1,470 found 1 day ago
United
Wed, Jan 21 - Sat, Jan 31
SEA
Seattle
COO
Cotonou
$1,472 Roundtrip, found 1 day ago
$1,472
Roundtrip
found 1 day ago
Select United flight, departing Wed, Jan 21 from Seattle to Cotonou, returning Sat, Jan 31, priced at $1,472 found 1 day ago
United
Thu, Jan 8 - Thu, Jan 29
SEA
Seattle
COO
Cotonou
$1,472 Roundtrip, found 4 days ago
$1,472
Roundtrip
found 4 days ago
Select United flight, departing Thu, Jan 8 from Seattle to Cotonou, returning Thu, Jan 29, priced at $1,472 found 4 days ago
Air Canada
Wed, Apr 29 - Mon, Sep 21
SEA
Seattle
COO
Cotonou
$1,475 Roundtrip, found 2 days ago
$1,475
Roundtrip
found 2 days ago
Select Air Canada flight, departing Wed, Apr 29 from Seattle to Cotonou, returning Mon, Sep 21, priced at $1,475 found 2 days ago
Brussels Airlines
Wed, Apr 29 - Mon, Sep 21
SEA
Seattle
COO
Cotonou
$1,479 Roundtrip, found 2 days ago
$1,479
Roundtrip
found 2 days ago
Select Brussels Airlines flight, departing Wed, Apr 29 from Seattle to Cotonou, returning Mon, Sep 21, priced at $1,479 found 2 days ago
Delta
Wed, Jan 21 - Sat, Jan 31
SEA
Seattle
COO
Cotonou
$1,480 Roundtrip, found 1 day ago
$1,480
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Jan 21 from Seattle to Cotonou, returning Sat, Jan 31, priced at $1,480 found 1 day ago

Find the cheapest month to fly from Seattle (SEA) to Cotonou (COO)

September is typically the cheapest month to fly

From $1,035 - $1,788 per traveler.

Alternative airports near Cotonou

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Cadjehoun COO. Cheapest and Closest option available. Average driving time to city center is 5 minutes. Flights from $1,457
COO
Cadjehoun
CheapestClosest
Average driving time to city center5 min
Flights from $1,457
Flights from Seattle (SEA) to Cotonou (COO)
Origin airport
Seattle - Tacoma Intl.
Destination airport
Cadjehoun
Airlines serving
Air France, Brussels Airlines, Delta, Ethiopian Airlines, KLM
Roundtrip price
$1,436
Distance
7428 mi

Seattle to Cotonou Flights

The cheapest times to fly from Seattle to Cotonou

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Seattle to Cotonou are during the month of November. You can find some of the cheapest flights from Seattle to Cotonou with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Seattle to Cotonou

Sunday is one of the best days to book for cheap flights from Seattle to Cotonou: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Seattle to Cotonou

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Seattle to Cotonou in 2025. You can also book with separate airlines for your outbound and return journeys, from $916 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Seattle to Cotonou flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Seattle to Cotonou airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Seattle - Tacoma Intl. Airport (SEA) to Cadjehoun Airport (COO) cost?
Secure a cheap one-way flight from $916 or cheap return flight from $1,437 from Seattle - Tacoma Intl. Airport (SEA) to Cadjehoun Airport (COO) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Seattle - Tacoma Intl. Airport (SEA) to Cadjehoun Airport (COO)?
November is the cheapest month to fly from SEA to COO. Planning your trip for the off-season is often the key to finding a great deal.
What is the cheapest airline that flies from Seattle - Tacoma Intl. Airport (SEA) to Cadjehoun Airport (COO)?
To find the cheapest airline flying from SEA to COO, use Expedia's filter tool. Tailor your search based on your travel style, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Seattle - Tacoma Intl. Airport (SEA) to Cadjehoun Airport (COO)?
There are no daily nonstop flights available from Seattle - Tacoma Intl. Airport (SEA) to Cadjehoun Airport (COO). But you can book flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be cruising above the clouds in no time at all.
What day of the week has the most flights from SEA to COO?
You'll typically find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Seattle - Tacoma Intl. Airport (SEA) to Cadjehoun Airport (COO)?
To avoid potential delays on the Seattle - Tacoma Intl. Airport (SEA) to Cadjehoun Airport (COO) route, fly before 3 PM. Departures after this hour are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Seattle - Tacoma Intl. Airport (SEA) to Cadjehoun Airport (COO) last-minute?
Waiting until right before your break to book a ticket from SEA to COO often results in higher prices. While you may come across some last-minute offers, they aren't always guaranteed. Be flexible with your travel plans to maximize your chances of landing a bargain.
Is it cheaper to book a SEA to COO flight and hotel package?
Compared with arranging flights and hotels separately, booking a SEA to COO flight and hotel package with Expedia could result in significant savings. Better still, having everything in one easy place will take the hassle out of travel planning. Just secure your flights and select from our extensive range of hotels, then tailor your trip with extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Seattle - Tacoma Intl. Airport (SEA) to Cadjehoun Airport (COO)?
In most instances, you can reschedule or cancel your SEA to COO flight. However, there may be additional charges, especially if you made your booking over 24 hours ago. Check your itinerary for the airline's fees and policies on flight changes, or if you want further information, head to our Customer Service portal.

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*Available to One Key members.