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Cheap flights from Seattle to Antananarivo from $1,158

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 7/3. 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

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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
7:59 pm - 10:20 pm
SEA
-
TNR
40h 21m
2 stops
Multiple Airlines Logo
12:25 am - 10:58 pm
TNR
-
SEA
32h 33m
2 stops
$1,632Multiple Airlines
Wed, May 27 - Mon, Jun 8
KLM Logo
7:59 pm - 10:20 pm
SEA
-
TNR
40h 21m
2 stops
KLM Logo
12:25 am - 11:15 am
TNR
-
SEA
44h 50m
1 stop
$1,635KLM
Wed, May 27 - Mon, Jun 8
Delta Logo
6:40 pm - 10:20 pm
SEA
-
TNR
41h 40m
1 stop
Delta Logo
12:25 am - 5:30 pm
TNR
-
SEA
27h 05m
1 stop
$1,652Delta
Wed, May 27 - Mon, Jun 8
Delta Logo
5:30 am - 10:20 pm
SEA
-
TNR
30h 50m
2 stops
Delta Logo
12:25 am - 5:39 pm
TNR
-
SEA
27h 14m
1 stop
$1,674Delta
Thu, May 14 - Wed, May 20
Delta Logo
5:30 am - 10:20 pm
SEA
-
TNR
30h 50m
2 stops
Delta Logo
12:25 am - 8:11 pm
TNR
-
SEA
29h 46m
2 stops
$1,705Delta
Thu, May 14 - Wed, May 20
Multiple Airlines Logo
12:29 am - 1:45 pm
SEA
-
TNR
27h 16m
2 stops
Multiple Airlines Logo
3:20 am - 10:40 am
TNR
-
SEA
41h 20m
3 stops
$1,765Multiple Airlines
Tue, Apr 28 - Mon, May 11
Multiple Airlines Logo
12:29 am - 1:45 pm
SEA
-
TNR
27h 16m
2 stops
Multiple Airlines Logo
3:20 am - 10:40 am
TNR
-
SEA
41h 20m
3 stops
$1,767Multiple Airlines
Tue, Apr 28 - Mon, May 11
Multiple Airlines Logo
4:30 pm - 2:25 am
SEA
-
TNR
47h 55m
2 stops
Multiple Airlines Logo
3:20 am - 12:45 pm
TNR
-
SEA
43h 25m
2 stops
$1,768Multiple Airlines
Fri, Apr 17 - Fri, May 22
Multiple Airlines Logo
12:29 am - 1:45 pm
SEA
-
TNR
27h 16m
2 stops
Multiple Airlines Logo
3:20 am - 10:40 am
TNR
-
SEA
41h 20m
3 stops
$1,769Multiple Airlines
Tue, Apr 28 - Mon, May 11
Multiple Airlines Logo
12:29 am - 1:45 pm
SEA
-
TNR
27h 16m
2 stops
Multiple Airlines Logo
3:20 am - 10:16 am
TNR
-
SEA
40h 56m
3 stops
$1,770Multiple Airlines
Fri, Apr 24 - Fri, May 1

Ethiopian Air flights from Seattle to Antananarivo

Our best Ethiopian Air deals on Seattle to Antananarivo flight tickets
Ethiopian Air
Apr 29
SEA7:46 amSeattle/Tacoma Intl
43h 59m
3 stops
TNR1:45 pmAntananarivo
May 11
TNR3:20 amAntananarivo
41h 20m
3 stops
SEA10:40 amSeattle/Tacoma Intl
$1,882
Ethiopian Air
Apr 29
SEA7:46 amSeattle/Tacoma Intl
43h 59m
3 stops
TNR1:45 pmAntananarivo
May 11
TNR3:20 amAntananarivo
41h 20m
3 stops
SEA10:40 amSeattle/Tacoma Intl
$1,884
Ethiopian Air
Apr 12
SEA6:13 amSeattle/Tacoma Intl
45h 32m
3 stops
TNR1:45 pmAntananarivo
Apr 20
TNR3:20 amAntananarivo
41h 16m
3 stops
SEA10:36 amSeattle/Tacoma Intl
$1,957

KLM flights from Seattle to Antananarivo

Our best KLM deals on Seattle to Antananarivo flight tickets
KLM
May 27
SEA7:59 pmSeattle/Tacoma Intl
40h 21m
2 stops
TNR10:20 pmAntananarivo
Jun 8
TNR12:25 amAntananarivo
44h 50m
1 stop
SEA11:15 amSeattle/Tacoma Intl
$1,635
KLM
Apr 25
SEA1:30 pmSeattle/Tacoma Intl
22h 50m
1 stop
TNR10:20 pmAntananarivo
May 1
TNR12:25 amAntananarivo
31h 40m
2 stops
SEA10:05 pmSeattle/Tacoma Intl
$1,825

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 April 1, 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

Wed 5/27

7:59 pm-10:20 pm

2 stops40h 21m

Antananarivo

Mon 6/8

12:25 am-10:58 pm

2 stops32h 33m

$1,632

SeattleAntananarivo

SEA - TNR

SEATNR

Seattle/Tacoma Intl

Wed 5/27

7:59 pm-10:20 pm

2 stops40h 21m

Antananarivo

Mon 6/8

12:25 am-11:15 am

1 stop44h 50m

$1,635

SeattleAntananarivo

SEA - TNR

SEATNR

Seattle/Tacoma Intl

Wed 5/27

6:40 pm-10:20 pm

1 stop41h 40m

Antananarivo

Mon 6/8

12:25 am-5:30 pm

1 stop27h 05m

$1,652
Quickest round-trip

SeattleAntananarivo

SEA - TNR

SEATNR

Seattle/Tacoma Intl

Thu 5/14

5:30 am-10:20 pm

2 stops30h 50m

Antananarivo

Wed 5/20

12:25 am-5:39 pm

1 stop27h 14m

$1,674

SeattleAntananarivo

SEA - TNR

SEATNR

Seattle/Tacoma Intl

Thu 5/14

5:30 am-10:20 pm

2 stops30h 50m

Antananarivo

Wed 5/20

12:25 am-8:11 pm

2 stops29h 46m

$1,705

SeattleAntananarivo

SEA - TNR

SEATNR

Seattle/Tacoma Intl

Tue 4/28

12:29 am-1:45 pm

2 stops27h 16m

Antananarivo

Mon 5/11

3:20 am-10:40 am

3 stops41h 20m

$1,765

SeattleAntananarivo

SEA - TNR

SEATNR

Seattle/Tacoma Intl

Tue 4/28

12:29 am-1:45 pm

2 stops27h 16m

Antananarivo

Mon 5/11

3:20 am-10:40 am

3 stops41h 20m

$1,767

SeattleAntananarivo

SEA - TNR

SEATNR

Seattle/Tacoma Intl

Fri 4/17

4:30 pm-2:25 am

2 stops47h 55m

Antananarivo

Fri 5/22

3:20 am-12:45 pm

2 stops43h 25m

$1,768

SeattleAntananarivo

SEA - TNR

SEATNR

Seattle/Tacoma Intl

Tue 4/28

12:29 am-1:45 pm

2 stops27h 16m

Antananarivo

Mon 5/11

3:20 am-10:40 am

3 stops41h 20m

$1,769

SeattleAntananarivo

SEA - TNR

SEATNR

Seattle/Tacoma Intl

Fri 4/24

12:29 am-1:45 pm

2 stops27h 16m

Antananarivo

Fri 5/1

3:20 am-10:16 am

3 stops40h 56m

$1,770

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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

32h 35m

Direct flights

None
The fastest flight from Seattle to Antananarivo takes 32h 35m
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. 32h 35m 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
DeltaPriceFrom $1,475Free CancellationRating
7.9
8,367 reviews
Search Delta flights
KLMPriceFrom $1,481Free CancellationRating
7.8
1,481 reviews
Search KLM flights
Air FrancePriceFrom $1,483Free CancellationRating
7.4
1,561 reviews
Search Air France 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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