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Cheap flights from Seattle to Antananarivo from $804

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Antananarivo departing on 2/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Seattle to Antananarivo

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
5:42 pm - 11:15 pm
SEA
-
TNR
42h 33m
2 stops
Multiple Airlines Logo
1:20 am - 10:10 pm
TNR
-
SEA
30h 50m
2 stops
$1,564Multiple Airlines
Mon, Mar 2 - Sun, Mar 8
KLM Logo
5:42 pm - 11:15 pm
SEA
-
TNR
42h 33m
2 stops
KLM Logo
1:20 am - 12:25 pm
TNR
-
SEA
45h 05m
1 stop
$1,567KLM
Mon, Mar 2 - Sun, Mar 8
Multiple Airlines Logo
2:10 pm - 2:05 am
SEA
-
TNR
25h 55m
2 stops
Multiple Airlines Logo
4:25 pm - 12:20 pm
TNR
-
SEA
29h 55m
2 stops
$1,686Multiple Airlines
Thu, Apr 23 - Fri, May 8
Multiple Airlines Logo
2:10 pm - 2:05 am
SEA
-
TNR
25h 55m
2 stops
Multiple Airlines Logo
4:40 pm - 12:20 pm
TNR
-
SEA
29h 40m
2 stops
$1,687Multiple Airlines
Wed, Apr 29 - Tue, May 12
Kenya Airways Logo
1:30 pm - 10:20 pm
SEA
-
TNR
22h 50m
1 stop
Kenya Airways Logo
12:25 am - 4:20 pm
TNR
-
SEA
25h 55m
2 stops
$1,750Kenya Airways
Sun, Jul 12 - Fri, Jul 24
Multiple Airlines Logo
12:29 am - 1:45 pm
SEA
-
TNR
27h 16m
2 stops
Multiple Airlines Logo
2:50 pm - 10:26 pm
TNR
-
SEA
41h 36m
3 stops
$1,874Multiple Airlines
Tue, Apr 28 - Tue, May 12
Multiple Airlines Logo
12:29 am - 1:45 pm
SEA
-
TNR
27h 16m
2 stops
Multiple Airlines Logo
2:50 pm - 10:26 pm
TNR
-
SEA
41h 36m
3 stops
$1,886Multiple Airlines
Tue, Apr 28 - Tue, May 12
Multiple Airlines Logo
9:40 am - 10:20 pm
SEA
-
TNR
26h 40m
2 stops
Multiple Airlines Logo
12:25 am - 4:20 pm
TNR
-
SEA
25h 55m
2 stops
$1,913Multiple Airlines
Sun, Jul 12 - Fri, Jul 24
Multiple Airlines Logo
12:29 am - 1:45 pm
SEA
-
TNR
27h 16m
2 stops
Multiple Airlines Logo
2:50 pm - 8:53 pm
TNR
-
SEA
40h 03m
3 stops
$2,012Multiple Airlines
Wed, Apr 22 - Fri, May 8
Multiple Airlines Logo
10:27 am - 1:45 pm
SEA
-
TNR
41h 18m
3 stops
Multiple Airlines Logo
2:50 pm - 5:56 pm
TNR
-
SEA
37h 06m
3 stops
$2,034Multiple Airlines
Wed, Apr 29 - Tue, May 12

Ethiopian Air flights from Seattle to Antananarivo

Our best Ethiopian Air deals on Seattle to Antananarivo flight tickets
Ethiopian Air
Mar 2
SEA9:45 pmSeattle/Tacoma Intl
29h 00m
2 stops
TNR1:45 pmAntananarivo
Mar 8
TNR3:20 amAntananarivo
40h 45m
3 stops
SEA10:05 amSeattle/Tacoma Intl
$2,036
Ethiopian Air
Mar 2
SEA8:17 amSeattle/Tacoma Intl
42h 28m
3 stops
TNR1:45 pmAntananarivo
Mar 9
TNR2:50 pmAntananarivo
40h 06m
3 stops
SEA8:56 pmSeattle/Tacoma Intl
$2,143
Ethiopian Air
Mar 7
SEA8:00 amSeattle/Tacoma Intl
42h 45m
2 stops
TNR1:45 pmAntananarivo
Mar 11
TNR2:50 pmAntananarivo
40h 06m
3 stops
SEA8:56 pmSeattle/Tacoma Intl
$2,298

Emirates flights from Seattle to Antananarivo

Our best Emirates deals on Seattle to Antananarivo flight tickets
Emirates
Mar 7
SEA4:05 pmSeattle/Tacoma Intl
36h 10m
2 stops
TNR3:15 pmAntananarivo
Mar 11
TNR5:00 pmAntananarivo
30h 35m
2 stops
SEA1:35 pmSeattle/Tacoma Intl
$2,946
Emirates
Mar 7
SEA4:05 pmSeattle/Tacoma Intl
36h 10m
2 stops
TNR3:15 pmAntananarivo
Mar 11
TNR5:00 pmAntananarivo
30h 35m
2 stops
SEA1:35 pmSeattle/Tacoma Intl
$2,947
Emirates
Apr 10
SEA5:15 pmSeattle/Tacoma Intl
36h 00m
2 stops
TNR3:15 pmAntananarivo
Apr 17
TNR6:35 pmAntananarivo
34h 00m
3 stops
SEA6:35 pmSeattle/Tacoma Intl
$5,421

momondo Fare Finder

 
Customize your flight search to find flights from Seattle to Antananarivo 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 February 4, 2026.
Use the filters below to find and compare flights from Seattle to Antananarivo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleAntananarivo

SEA - TNR

SEATNR

Seattle/Tacoma Intl

Mon 3/2

5:42 pm-11:15 pm

2 stops42h 33m

Antananarivo

Sun 3/8

1:20 am-10:10 pm

2 stops30h 50m

$1,564

SeattleAntananarivo

SEA - TNR

SEATNR

Seattle/Tacoma Intl

Mon 3/2

5:42 pm-11:15 pm

2 stops42h 33m

Antananarivo

Sun 3/8

1:20 am-12:25 pm

1 stop45h 05m

$1,567

SeattleAntananarivo

SEA - TNR

SEATNR

Seattle/Tacoma Intl

Thu 4/23

2:10 pm-2:05 am

2 stops25h 55m

Antananarivo

Fri 5/8

4:25 pm-12:20 pm

2 stops29h 55m

$1,686

SeattleAntananarivo

SEA - TNR

SEATNR

Seattle/Tacoma Intl

Wed 4/29

2:10 pm-2:05 am

2 stops25h 55m

Antananarivo

Tue 5/12

4:40 pm-12:20 pm

2 stops29h 40m

$1,687

SeattleAntananarivo

SEA - TNR

SEATNR

Seattle/Tacoma Intl

Sun 7/12

1:30 pm-10:20 pm

1 stop22h 50m

Antananarivo

Fri 7/24

12:25 am-4:20 pm

2 stops25h 55m

$1,750

SeattleAntananarivo

SEA - TNR

SEATNR

Seattle/Tacoma Intl

Tue 4/28

12:29 am-1:45 pm

2 stops27h 16m

Antananarivo

Tue 5/12

2:50 pm-10:26 pm

3 stops41h 36m

$1,874

SeattleAntananarivo

SEA - TNR

SEATNR

Seattle/Tacoma Intl

Tue 4/28

12:29 am-1:45 pm

2 stops27h 16m

Antananarivo

Tue 5/12

2:50 pm-10:26 pm

3 stops41h 36m

$1,886

SeattleAntananarivo

SEA - TNR

SEATNR

Seattle/Tacoma Intl

Sun 7/12

9:40 am-10:20 pm

2 stops26h 40m

Antananarivo

Fri 7/24

12:25 am-4:20 pm

2 stops25h 55m

$1,913

SeattleAntananarivo

SEA - TNR

SEATNR

Seattle/Tacoma Intl

Wed 4/22

12:29 am-1:45 pm

2 stops27h 16m

Antananarivo

Fri 5/8

2:50 pm-8:53 pm

3 stops40h 03m

$2,012

SeattleAntananarivo

SEA - TNR

SEATNR

Seattle/Tacoma Intl

Wed 4/29

10:27 am-1:45 pm

3 stops41h 18m

Antananarivo

Tue 5/12

2:50 pm-5:56 pm

3 stops37h 06m

$2,034

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to Antananarivo from

How to get the cheapest flight ticket from Seattle to Antananarivo

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

Can stopping save me money on Seattle to Antananarivo flights?

You could potentially save up to 37% on your flight if you consider stops on a Seattle to Antananarivo flight.

When to book flights from Seattle to Antananarivo

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Antananarivo according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seattle to Antananarivo (SEA to TNR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Antananarivo

Fastest flight time

25h 55m

Direct flights

None
The fastest flight from Seattle to Antananarivo takes 25h 55m
There are no direct flights from Seattle to Antananarivo. There are no popular flight routes from Seattle to Antananarivo.
Search flight deals

  • How far is Seattle/Tacoma Intl to Antananarivo by plane?

    There are 10365.2 mi between Seattle/Tacoma Intl and Antananarivo. 25h 55m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Antananarivo Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Antananarivo Airport were last updated today.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Antananarivo Airport?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Antananarivo 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 Seattle/Tacoma Intl Airport to Antananarivo Airport.

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

    The required travel and health documents for your Antananarivo Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Antananarivo Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Seattle to Antananarivo?

Best airlines flying from Seattle to Antananarivo

Compare and see reviews for airlines that fly from Seattle to Antananarivo with momondo
Airline
Rating
Free Cancellation
Price
Air FrancePriceFrom $1,464Free CancellationRating
7.4
1,531 reviews
Search Air France flights
DeltaPriceFrom $1,468Free CancellationRating
7.9
8,138 reviews
Search Delta flights
KLMPriceFrom $1,481Free CancellationRating
7.7
1,448 reviews
Search KLM flights

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Antananarivo?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Seattle to Antananarivo for you.

Can I find flights from Seattle to Antananarivo with flexible booking policies on momondo?

Yes. All flights to Antananarivo from Seattle on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Seattle to Antananarivo?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Antananarivo from Seattle.

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

Yes. momondo can track prices for Seattle to Antananarivo flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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