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Cheap flights from Seattle to Antananarivo from $1,496

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Antananarivo departing on 9/8. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Seattle to Antananarivo

Cheap round-trip flights

Enter your travel dates to find the best prices.
Turkish Airlines Logo
7:15 pm - 2:50 pm
SEA
-
TNR
33h 35m
2 stops
Turkish Airlines Logo
4:20 pm - 5:20 pm
TNR
-
SEA
35h 00m
2 stops
$1,496Turkish Airlines
Tue, Sep 8 - Tue, Sep 22
Air France Logo
1:30 pm - 10:20 pm
SEA
-
TNR
22h 50m
1 stop
Air France Logo
12:25 am - 5:47 pm
TNR
-
SEA
27h 22m
1 stop
$1,550Air France
Thu, Sep 24 - Thu, Oct 1
Multiple Airlines Logo
1:30 pm - 10:20 pm
SEA
-
TNR
22h 50m
1 stop
Multiple Airlines Logo
12:25 am - 10:50 pm
TNR
-
SEA
32h 25m
2 stops
$1,560Multiple Airlines
Thu, Sep 24 - Thu, Oct 1
Turkish Airlines Logo
7:15 pm - 2:50 pm
SEA
-
TNR
33h 35m
2 stops
Turkish Airlines Logo
4:20 pm - 5:20 pm
TNR
-
SEA
35h 00m
2 stops
$1,631Turkish Airlines
Sun, Sep 6 - Tue, Sep 22
Multiple Airlines Logo
1:30 pm - 10:20 pm
SEA
-
TNR
22h 50m
1 stop
Multiple Airlines Logo
12:25 am - 10:50 pm
TNR
-
SEA
32h 25m
2 stops
$1,635Multiple Airlines
Thu, Sep 10 - Tue, Sep 22
KLM Logo
1:30 pm - 10:20 pm
SEA
-
TNR
22h 50m
1 stop
KLM Logo
12:25 am - 11:15 am
TNR
-
SEA
44h 50m
1 stop
$1,638KLM
Thu, Sep 10 - Tue, Sep 22
United Airlines Logo
7:30 am - 2:00 pm
SEA
-
TNR
44h 30m
2 stops
United Airlines Logo
2:45 pm - 9:55 pm
TNR
-
SEA
41h 10m
2 stops
$1,654United Airlines
Wed, Sep 9 - Thu, Sep 24
United Airlines Logo
3:34 pm - 2:00 pm
SEA
-
TNR
60h 26m
2 stops
United Airlines Logo
2:45 pm - 2:28 pm
TNR
-
SEA
33h 43m
2 stops
$1,661United Airlines
Fri, Sep 11 - Sun, Sep 20
United Airlines Logo
7:30 am - 2:00 pm
SEA
-
TNR
44h 30m
2 stops
United Airlines Logo
2:45 pm - 11:36 pm
TNR
-
SEA
42h 51m
2 stops
$1,666United Airlines
Wed, Sep 9 - Mon, Sep 21
United Airlines Logo
10:58 pm - 2:00 pm
SEA
-
TNR
53h 02m
2 stops
United Airlines Logo
2:45 pm - 11:36 pm
TNR
-
SEA
42h 51m
2 stops
$1,673United Airlines
Sun, Sep 6 - Mon, Sep 21

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Turkish Airlines flights from Seattle to Antananarivo

Our best Turkish Airlines deals on Seattle to Antananarivo flight tickets
Turkish Airlines
Sep 8
SEA7:15 pmSeattle/Tacoma Intl
33h 35m
2 stops
TNR2:50 pmAntananarivo
Sep 22
TNR4:20 pmAntananarivo
35h 00m
2 stops
SEA5:20 pmSeattle/Tacoma Intl
$1,496
Turkish Airlines
Sep 6
SEA7:15 pmSeattle/Tacoma Intl
33h 35m
2 stops
TNR2:50 pmAntananarivo
Sep 22
TNR4:20 pmAntananarivo
35h 00m
2 stops
SEA5:20 pmSeattle/Tacoma Intl
$1,631
Turkish Airlines
Sep 10
SEA7:15 pmSeattle/Tacoma Intl
33h 35m
2 stops
TNR2:50 pmAntananarivo
Sep 22
TNR4:20 pmAntananarivo
35h 00m
2 stops
SEA5:20 pmSeattle/Tacoma Intl
$1,676

KLM flights from Seattle to Antananarivo

Our best KLM deals on Seattle to Antananarivo flight tickets
KLM
Sep 10
SEA1:30 pmSeattle/Tacoma Intl
22h 50m
1 stop
TNR10:20 pmAntananarivo
Sep 22
TNR12:25 amAntananarivo
44h 50m
1 stop
SEA11:15 amSeattle/Tacoma Intl
$1,638
KLM
Jun 18
SEA7:50 pmSeattle/Tacoma Intl
40h 30m
2 stops
TNR10:20 pmAntananarivo
Jun 30
TNR12:25 amAntananarivo
25h 55m
2 stops
SEA4:20 pmSeattle/Tacoma Intl
$1,695
KLM
Sep 19
SEA1:30 pmSeattle/Tacoma Intl
22h 50m
1 stop
TNR10:20 pmAntananarivo
Oct 4
TNR12:25 amAntananarivo
44h 50m
1 stop
SEA11:15 amSeattle/Tacoma Intl
$1,703

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 June 14, 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

Cheapest round-trip

SeattleAntananarivo

SEA - TNR

SEATNR

Seattle/Tacoma Intl

Tue 9/8

7:15 pm-2:50 pm

2 stops33h 35m

Antananarivo

Tue 9/22

4:20 pm-5:20 pm

2 stops35h 00m

$1,496
Quickest round-trip

SeattleAntananarivo

SEA - TNR

SEATNR

Seattle/Tacoma Intl

Thu 9/24

1:30 pm-10:20 pm

1 stop22h 50m

Antananarivo

Thu 10/1

12:25 am-5:47 pm

1 stop27h 22m

$1,550

SeattleAntananarivo

SEA - TNR

SEATNR

Seattle/Tacoma Intl

Thu 9/24

1:30 pm-10:20 pm

1 stop22h 50m

Antananarivo

Thu 10/1

12:25 am-10:50 pm

2 stops32h 25m

$1,560

SeattleAntananarivo

SEA - TNR

SEATNR

Seattle/Tacoma Intl

Sun 9/6

7:15 pm-2:50 pm

2 stops33h 35m

Antananarivo

Tue 9/22

4:20 pm-5:20 pm

2 stops35h 00m

$1,631

SeattleAntananarivo

SEA - TNR

SEATNR

Seattle/Tacoma Intl

Thu 9/10

1:30 pm-10:20 pm

1 stop22h 50m

Antananarivo

Tue 9/22

12:25 am-10:50 pm

2 stops32h 25m

$1,635

SeattleAntananarivo

SEA - TNR

SEATNR

Seattle/Tacoma Intl

Thu 9/10

1:30 pm-10:20 pm

1 stop22h 50m

Antananarivo

Tue 9/22

12:25 am-11:15 am

1 stop44h 50m

$1,638

SeattleAntananarivo

SEA - TNR

SEATNR

Seattle/Tacoma Intl

Wed 9/9

7:30 am-2:00 pm

2 stops44h 30m

Antananarivo

Thu 9/24

2:45 pm-9:55 pm

2 stops41h 10m

$1,654

SeattleAntananarivo

SEA - TNR

SEATNR

Seattle/Tacoma Intl

Fri 9/11

3:34 pm-2:00 pm

2 stops60h 26m

Antananarivo

Sun 9/20

2:45 pm-2:28 pm

2 stops33h 43m

$1,661

SeattleAntananarivo

SEA - TNR

SEATNR

Seattle/Tacoma Intl

Wed 9/9

7:30 am-2:00 pm

2 stops44h 30m

Antananarivo

Mon 9/21

2:45 pm-11:36 pm

2 stops42h 51m

$1,666

SeattleAntananarivo

SEA - TNR

SEATNR

Seattle/Tacoma Intl

Sun 9/6

10:58 pm-2:00 pm

2 stops53h 02m

Antananarivo

Mon 9/21

2:45 pm-11:36 pm

2 stops42h 51m

$1,673

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

29h 02m

Direct flights

None
The fastest flight from Seattle to Antananarivo takes 29h 02m
There are no direct flights from Seattle to Antananarivo. There are no popular flight routes from Seattle to Antananarivo.
Search flight deals

Frequently asked questions about flying from Seattle to Antananarivo

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

    There are 10365.2 mi between Seattle/Tacoma Intl and Antananarivo. 29h 02m 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
KLMPriceFrom $1,481Free CancellationRating
7.8
1,529 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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