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Cheap flights from Washington to Cotonou from $966

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Cotonou departing on 8/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Washington to Cotonou

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
10:58 pm - 8:15 pm
SEA
-
COO
37h 17m
3 stops
United Airlines Logo
10:00 pm - 12:14 am
COO
-
SEA
34h 14m
2 stops
$1,679United Airlines
Tue, Sep 29 - Sat, Oct 3
United Airlines Logo
10:58 pm - 8:15 pm
SEA
-
COO
37h 17m
3 stops
United Airlines Logo
10:00 pm - 9:56 pm
COO
-
SEA
31h 56m
3 stops
$1,782United Airlines
Tue, Sep 29 - Sat, Oct 3
Turkish Airlines Logo
8:40 am - 9:15 pm
SEA
-
COO
28h 35m
2 stops
Turkish Airlines Logo
10:15 pm - 5:15 pm
COO
-
SEA
27h 00m
2 stops
$1,805Turkish Airlines
Tue, Sep 29 - Sat, Oct 3
Turkish Airlines Logo
8:40 am - 9:15 pm
SEA
-
COO
28h 35m
2 stops
Turkish Airlines Logo
10:15 pm - 5:15 pm
COO
-
SEA
27h 00m
2 stops
$1,806Turkish Airlines
Tue, Sep 29 - Sat, Oct 3

United Airlines flights from State of Washington to Cotonou

Our best United Airlines deals on State of Washington to Cotonou flight tickets
United Airlines
Sep 29
SEA10:58 pmSeattle/Tacoma Intl
37h 17m
3 stops
COO8:15 pmCotonou
Oct 3
COO10:00 pmCotonou
34h 14m
2 stops
SEA12:14 amSeattle/Tacoma Intl
$1,679
United Airlines
Sep 29
SEA10:58 pmSeattle/Tacoma Intl
37h 17m
3 stops
COO8:15 pmCotonou
Oct 3
COO10:00 pmCotonou
31h 56m
3 stops
SEA9:56 pmSeattle/Tacoma Intl
$1,782

Turkish Airlines flights from State of Washington to Cotonou

Our best Turkish Airlines deals on State of Washington to Cotonou flight tickets
Turkish Airlines
Sep 29
SEA8:40 amSeattle/Tacoma Intl
28h 35m
2 stops
COO9:15 pmCotonou
Oct 3
COO10:15 pmCotonou
27h 00m
2 stops
SEA5:15 pmSeattle/Tacoma Intl
$1,805
Turkish Airlines
Sep 29
SEA8:40 amSeattle/Tacoma Intl
28h 35m
2 stops
COO9:15 pmCotonou
Oct 3
COO10:15 pmCotonou
27h 00m
2 stops
SEA5:15 pmSeattle/Tacoma Intl
$1,806

momondo Fare Finder

 
Customize your flight search to find flights from State of Washington to Cotonou that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated May 11, 2026.
Use the filters below to find and compare flights from Washington to Cotonou that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleCotonou

SEA - COO

SEACOO

Seattle/Tacoma Intl

Tue 9/29

10:58 pm-8:15 pm

3 stops37h 17m

Cotonou

Sat 10/3

10:00 pm-12:14 am

2 stops34h 14m

$1,679

SeattleCotonou

SEA - COO

SEACOO

Seattle/Tacoma Intl

Tue 9/29

10:58 pm-8:15 pm

3 stops37h 17m

Cotonou

Sat 10/3

10:00 pm-9:56 pm

3 stops31h 56m

$1,782
Quickest round-trip

SeattleCotonou

SEA - COO

SEACOO

Seattle/Tacoma Intl

Tue 9/29

8:40 am-9:15 pm

2 stops28h 35m

Cotonou

Sat 10/3

10:15 pm-5:15 pm

2 stops27h 00m

$1,805

SeattleCotonou

SEA - COO

SEACOO

Seattle/Tacoma Intl

Tue 9/29

8:40 am-9:15 pm

2 stops28h 35m

Cotonou

Sat 10/3

10:15 pm-5:15 pm

2 stops27h 00m

$1,806
Cheapest one-way

SeattleCotonou

SEA - COO

SEACOO

Seattle/Tacoma Intl

Tue 8/4

3:23 pm-8:15 pm

3 stops44h 52m

$966

SeattleCotonou

SEA - COO

SEACOO

Seattle/Tacoma Intl

Tue 8/4

3:40 pm-3:15 am

3 stops27h 35m

$975

SeattleCotonou

SEA - COO

SEACOO

Seattle/Tacoma Intl

Tue 8/4

10:19 pm-6:55 pm

2 stops36h 36m

$1,025
Quickest one-way

SeattleCotonou

SEA - COO

SEACOO

Seattle/Tacoma Intl

Tue 8/4

1:30 pm-9:50 pm

1 stop24h 20m

$1,187

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Cotonou from

How to get the cheapest flight ticket from State of Washington to Cotonou

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Washington to Cotonou?

SWISS and KLM are the most popular carriers operating from Washington to Cotonou

Cheap State of Washington to Cotonou flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Cotonou

Fastest flight time

21h 25m

Direct flights

None
The fastest flight from State of Washington to Cotonou takes 21h 25m
There are no direct flights from State of Washington to Cotonou. There are no popular flight routes from State of Washington to Cotonou.
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Frequently asked questions about flying from Washington to Cotonou

  • When did momondo last update prices for flights from Washington to Cotonou Airport?

    Prices for flights from Washington to Cotonou Airport refresh daily.

  • How old do you have to be to fly from Washington to Cotonou Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington to Cotonou Airport.

  • What documentation or ID do you need to fly to Cotonou Airport?

    The necessary travel and health documents for your Cotonou Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Washington to Cotonou?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Cotonou from Washington.

Can I find flights from Washington to Cotonou with flexible booking policies on momondo?

Flights from Washington to Cotonou with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Washington to Cotonou?

momondo provides multiple filters to help you find the best flight to Cotonou from Washington. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Washington to Cotonou right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Washington to Cotonou now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Cotonou and let you know when they change.

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Cabin classes currently available on flights to Cotonou

List of cabin classes available on flights landing in Cotonou. Availability may vary depending on flight origin and airline.
First Class to Cotonou
Business Class to Cotonou