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Cheap flights from Washington to Cotonou from $1,412

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Cotonou departing on 9/21. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Washington to Cotonou

Cheap round-trip flights

Enter your travel dates to find the best prices.
Ethiopian Air Logo
9:35 pm - 12:15 pmSEA  Seattle/Tacoma Intl-COO Cotonou
30h 40m2 stops Washington, D.C. Dulles Intl Addis Ababa Bole
Ethiopian Air Logo
12:05 pm - 9:37 amCOO  Cotonou-SEA Seattle/Tacoma Intl
29h 32m2 stops Lome Washington, D.C. Dulles Intl
$1,412Ethiopian Air
Mon, Sep 21 - Mon, Sep 28
Ethiopian Air Logo
9:35 pm - 12:15 pmSEA  Seattle/Tacoma Intl-COO Cotonou
30h 40m2 stops Washington, D.C. Dulles Intl Addis Ababa Bole
Ethiopian Air Logo
1:30 pm - 8:37 pmCOO  Cotonou-SEA Seattle/Tacoma Intl
39h 07m3 stops Addis Ababa Bole Rome Fiumicino Washington, D.C. Dulles Intl
$1,458Ethiopian Air
Mon, Sep 21 - Mon, Sep 28
Multiple Airlines Logo
9:40 pm - 6:55 pmSEA  Seattle/Tacoma Intl-COO Cotonou
37h 15m2 stops New York John F Kennedy Intl Abidjan Felix H. Boigny
Multiple Airlines Logo
1:30 pm - 8:58 pmCOO  Cotonou-SEA Seattle/Tacoma Intl
39h 28m3 stops Addis Ababa Bole Rome Fiumicino Newark
$1,460Multiple Airlines
Tue, Sep 22 - Tue, Oct 6
Multiple Airlines Logo
9:40 pm - 6:55 pmSEA  Seattle/Tacoma Intl-COO Cotonou
37h 15m2 stops New York John F Kennedy Intl Abidjan Felix H. Boigny
Multiple Airlines Logo
1:30 pm - 6:28 pmCOO  Cotonou-SEA Seattle/Tacoma Intl
36h 58m3 stops Addis Ababa Bole Rome Fiumicino Chicago O'Hare Intl
$1,486Multiple Airlines
Tue, Sep 22 - Tue, Oct 6
Ethiopian Air Logo
12:16 am - 12:15 pmSEA  Seattle/Tacoma Intl-COO Cotonou
27h 59m2 stops Chicago O'Hare Intl Addis Ababa Bole
Ethiopian Air Logo
1:30 pm - 8:37 pmCOO  Cotonou-SEA Seattle/Tacoma Intl
39h 07m3 stops Addis Ababa Bole Rome Fiumicino Washington, D.C. Dulles Intl
$1,488Ethiopian Air
Wed, Sep 23 - Thu, Oct 1
Multiple Airlines Logo
9:40 pm - 6:55 pmSEA  Seattle/Tacoma Intl-COO Cotonou
37h 15m2 stops New York John F Kennedy Intl Abidjan Felix H. Boigny
Multiple Airlines Logo
1:30 pm - 8:58 pmCOO  Cotonou-SEA Seattle/Tacoma Intl
39h 28m2 stops Addis Ababa Bole Newark
$1,499Multiple Airlines
Tue, Sep 22 - Tue, Oct 6
Multiple Airlines Logo
9:40 pm - 6:55 pmSEA  Seattle/Tacoma Intl-COO Cotonou
37h 15m2 stops New York John F Kennedy Intl Abidjan Felix H. Boigny
Multiple Airlines Logo
12:05 pm - 10:15 amCOO  Cotonou-SEA Seattle/Tacoma Intl
30h 10m2 stops Lome Newark
$1,516Multiple Airlines
Tue, Sep 22 - Tue, Oct 6
Multiple Airlines Logo
9:40 pm - 12:15 pmSEA  Seattle/Tacoma Intl-COO Cotonou
54h 35m3 stops New York John F Kennedy Intl Abidjan Felix H. Boigny Addis Ababa Bole
Multiple Airlines Logo
1:30 pm - 10:15 amCOO  Cotonou-SEA Seattle/Tacoma Intl
52h 45m3 stops Addis Ababa Bole Rome Fiumicino Newark
$1,543Multiple Airlines
Tue, Sep 22 - Tue, Oct 6
Ethiopian Air Logo
12:16 am - 12:15 pmSEA  Seattle/Tacoma Intl-COO Cotonou
27h 59m2 stops Chicago O'Hare Intl Addis Ababa Bole
Ethiopian Air Logo
12:05 pm - 10:22 amCOO  Cotonou-SEA Seattle/Tacoma Intl
30h 17m2 stops Lome Newark
$1,564Ethiopian Air
Wed, Sep 23 - Thu, Oct 1
Multiple Airlines Logo
12:16 am - 12:15 pmSEA  Seattle/Tacoma Intl-COO Cotonou
27h 59m2 stops Chicago O'Hare Intl Addis Ababa Bole
Multiple Airlines Logo
1:30 pm - 5:51 pmCOO  Cotonou-SEA Seattle/Tacoma Intl
37h 21m3 stops Addis Ababa Bole Rome Fiumicino Chicago O'Hare Intl
$1,674Multiple Airlines
Tue, Sep 15 - Wed, Jan 13

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Ethiopian Air flights from State of Washington to Cotonou

Our best Ethiopian Air deals on State of Washington to Cotonou flight tickets
Ethiopian Air
Sep 21
SEA9:35 pmSeattle/Tacoma Intl
30h 40m
2 stops
COO12:15 pmCotonou
Sep 28
COO12:05 pmCotonou
29h 32m
2 stops
SEA9:37 amSeattle/Tacoma Intl
$1,412
Ethiopian Air
Sep 21
SEA9:35 pmSeattle/Tacoma Intl
30h 40m
2 stops
COO12:15 pmCotonou
Sep 28
COO1:30 pmCotonou
39h 07m
3 stops
SEA8:37 pmSeattle/Tacoma Intl
$1,458
Ethiopian Air
Sep 23
SEA12:16 amSeattle/Tacoma Intl
27h 59m
2 stops
COO12:15 pmCotonou
Oct 1
COO1:30 pmCotonou
39h 07m
3 stops
SEA8:37 pmSeattle/Tacoma Intl
$1,488

Delta flights from State of Washington to Cotonou

Our best Delta deals on State of Washington to Cotonou flight tickets
Delta
Sep 16
SEA9:45 pmSeattle/Tacoma Intl
39h 40m
2 stops
COO9:25 pmCotonou
Jan 13
COO11:55 pmCotonou
31h 09m
2 stops
SEA10:04 pmSeattle/Tacoma Intl
$1,723
Delta
Sep 21
SEA11:08 pmSeattle/Tacoma Intl
38h 17m
2 stops
COO9:25 pmCotonou
Sep 28
COO11:55 pmCotonou
19h 20m
1 stop
SEA11:15 amSeattle/Tacoma Intl
$1,743
Delta
Oct 15
SEA7:32 amSeattle/Tacoma Intl
29h 43m
2 stops
COO9:15 pmCotonou
Nov 11
COO11:55 pmCotonou
22h 55m
1 stop
SEA1:50 pmSeattle/Tacoma Intl
$7,582

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 August 12, 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 Seattle/Tacoma Intl - COO Cotonou

SEACOO

Seattle/Tacoma Intl

Mon 9/21

9:35 pm-12:15 pm

2 stops30h 40m

Cotonou

Mon 9/28

12:05 pm-9:37 am

2 stops29h 32m

$1,412

SeattleCotonou

SEA Seattle/Tacoma Intl - COO Cotonou

SEACOO

Seattle/Tacoma Intl

Mon 9/21

9:35 pm-12:15 pm

2 stops30h 40m

Cotonou

Mon 9/28

1:30 pm-8:37 pm

3 stops39h 07m

$1,458

SeattleCotonou

SEA Seattle/Tacoma Intl - COO Cotonou

SEACOO

Seattle/Tacoma Intl

Tue 9/22

9:40 pm-6:55 pm

2 stops37h 15m

Cotonou

Tue 10/6

1:30 pm-8:58 pm

3 stops39h 28m

$1,460

SeattleCotonou

SEA Seattle/Tacoma Intl - COO Cotonou

SEACOO

Seattle/Tacoma Intl

Tue 9/22

9:40 pm-6:55 pm

2 stops37h 15m

Cotonou

Tue 10/6

1:30 pm-6:28 pm

3 stops36h 58m

$1,486

SeattleCotonou

SEA Seattle/Tacoma Intl - COO Cotonou

SEACOO

Seattle/Tacoma Intl

Wed 9/23

12:16 am-12:15 pm

2 stops27h 59m

Cotonou

Thu 10/1

1:30 pm-8:37 pm

3 stops39h 07m

$1,488

SeattleCotonou

SEA Seattle/Tacoma Intl - COO Cotonou

SEACOO

Seattle/Tacoma Intl

Tue 9/22

9:40 pm-6:55 pm

2 stops37h 15m

Cotonou

Tue 10/6

1:30 pm-8:58 pm

2 stops39h 28m

$1,499

SeattleCotonou

SEA Seattle/Tacoma Intl - COO Cotonou

SEACOO

Seattle/Tacoma Intl

Tue 9/22

9:40 pm-6:55 pm

2 stops37h 15m

Cotonou

Tue 10/6

12:05 pm-10:15 am

2 stops30h 10m

$1,516

SeattleCotonou

SEA Seattle/Tacoma Intl - COO Cotonou

SEACOO

Seattle/Tacoma Intl

Tue 9/22

9:40 pm-12:15 pm

3 stops54h 35m

Cotonou

Tue 10/6

1:30 pm-10:15 am

3 stops52h 45m

$1,543
Quickest round-trip

SeattleCotonou

SEA Seattle/Tacoma Intl - COO Cotonou

SEACOO

Seattle/Tacoma Intl

Wed 9/23

12:16 am-12:15 pm

2 stops27h 59m

Cotonou

Thu 10/1

12:05 pm-10:22 am

2 stops30h 17m

$1,564

SeattleCotonou

SEA Seattle/Tacoma Intl - COO Cotonou

SEACOO

Seattle/Tacoma Intl

Tue 9/15

12:16 am-12:15 pm

2 stops27h 59m

Cotonou

Wed 1/13

1:30 pm-5:51 pm

3 stops37h 21m

$1,674

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

39h 40m

Direct flights

None
The fastest flight from State of Washington to Cotonou takes 39h 40m
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.

Frequently asked questions about flying from Washington to Cotonou

  • How do I get Price Alerts for flights from State of Washington to Cotonou?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to State of Washington from Cotonou. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from State of Washington to Cotonou with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

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