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Cheap flights from Seattle to Antananarivo from $935

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 10/17. 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 Seattle to Antananarivo

Cheap round-trip flights

Delta Logo
1:55 pm - 11:15 pmSEA-TNR
22h 20m1 stop
Delta Logo
1:20 am - 10:56 amTNR-SEA
44h 36m2 stops
$1,493Delta
Find Deal
Mon, Nov 17 - Thu, Nov 20
Delta Logo
1:55 pm - 11:15 pmSEA-TNR
22h 20m1 stop
Delta Logo
1:20 am - 11:25 amTNR-SEA
45h 05m1 stop
$1,496Delta
Find Deal
Mon, Nov 17 - Thu, Nov 20
Logo
6:20 am - 2:00 pmSEA-TNR
44h 40m2 stops
Logo
2:45 pm - 10:42 pmTNR-SEA
42h 57m2 stops
$1,509
Find Deal
Mon, Nov 17 - Fri, Nov 21
Logo
8:36 am - 2:00 pmSEA-TNR
42h 24m3 stops
Logo
2:45 pm - 10:42 pmTNR-SEA
42h 57m2 stops
$1,858
Find Deal
Mon, Nov 17 - Fri, Nov 21
Logo
4:05 pm - 6:20 amSEA-TNR
51h 15m3 stops
Logo
3:20 am - 11:40 amTNR-SEA
43h 20m2 stops
$1,933
Find Deal
Mon, Nov 17 - Thu, Nov 20
Logo
4:05 pm - 6:20 amSEA-TNR
51h 15m3 stops
Logo
6:35 pm - 10:48 pmTNR-SEA
39h 13m3 stops
$2,109
Find Deal
Mon, Nov 17 - Fri, Nov 21

Delta flights from Seattle to Antananarivo

Our best Delta deals on Seattle to Antananarivo flight tickets
Delta
Nov 17
SEA1:55 pmSeattle/Tacoma Intl
22h 20m
1 stop
TNR11:15 pmAntananarivo
Nov 20
TNR1:20 amAntananarivo
44h 36m
2 stops
SEA10:56 amSeattle/Tacoma Intl
$1,493
Find similar
Delta
Nov 17
SEA1:55 pmSeattle/Tacoma Intl
22h 20m
1 stop
TNR11:15 pmAntananarivo
Nov 20
TNR1:20 amAntananarivo
45h 05m
1 stop
SEA11:25 amSeattle/Tacoma Intl
$1,496
Find similar

KLM flights from Seattle to Antananarivo

Our best KLM deals on Seattle to Antananarivo flight tickets
KLM
Aug 24
SEA1:30 pmSeattle/Tacoma Intl
22h 50m
1 stop
TNR10:20 pmAntananarivo
Aug 25
TNR12:30 amAntananarivo
27h 05m
1 stop
SEA5:35 pmSeattle/Tacoma Intl
$3,104
Find similar
KLM
Aug 25
SEA9:53 amSeattle/Tacoma Intl
26h 27m
2 stops
TNR10:20 pmAntananarivo
Aug 26
TNR12:30 amAntananarivo
27h 05m
1 stop
SEA5:35 pmSeattle/Tacoma Intl
$3,109
Find similar

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 August 21, 2025.
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 11/17

1:55 pm-11:15 pm

1 stop22h 20m

Antananarivo

Thu 11/20

1:20 am-10:56 am

2 stops44h 36m

$1,493

SeattleAntananarivo

SEA - TNR

SEATNR

Seattle/Tacoma Intl

Mon 11/17

1:55 pm-11:15 pm

1 stop22h 20m

Antananarivo

Thu 11/20

1:20 am-11:25 am

1 stop45h 05m

$1,496

SeattleAntananarivo

SEA - TNR

SEATNR

Seattle/Tacoma Intl

Mon 11/17

6:20 am-2:00 pm

2 stops44h 40m

Antananarivo

Fri 11/21

2:45 pm-10:42 pm

2 stops42h 57m

$1,509

SeattleAntananarivo

SEA - TNR

SEATNR

Seattle/Tacoma Intl

Mon 11/17

8:36 am-2:00 pm

3 stops42h 24m

Antananarivo

Fri 11/21

2:45 pm-10:42 pm

2 stops42h 57m

$1,858

SeattleAntananarivo

SEA - TNR

SEATNR

Seattle/Tacoma Intl

Mon 11/17

4:05 pm-6:20 am

3 stops51h 15m

Antananarivo

Thu 11/20

3:20 am-11:40 am

2 stops43h 20m

$1,933

SeattleAntananarivo

SEA - TNR

SEATNR

Seattle/Tacoma Intl

Mon 11/17

4:05 pm-6:20 am

3 stops51h 15m

Antananarivo

Fri 11/21

6:35 pm-10:48 pm

3 stops39h 13m

$2,109

SeattleAntananarivo

SEA - TNR

SEATNR

Seattle/Tacoma Intl

Fri 10/17

4:30 pm-3:35 pm

3 stops37h 05m

$935

SeattleAntananarivo

SEA - TNR

SEATNR

Seattle/Tacoma Intl

Wed 10/1

10:41 pm-3:15 pm

3 stops54h 34m

$971

SeattleAntananarivo

SEA - TNR

SEATNR

Seattle/Tacoma Intl

Wed 10/1

7:16 am-1:45 pm

2 stops44h 29m

$1,046

SeattleAntananarivo

SEA - TNR

SEATNR

Seattle/Tacoma Intl

Fri 10/17

1:30 pm-10:20 pm

1 stop22h 50m

$1,091

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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

What is the cheapest month to fly to Antananarivo?

The month of March is, on average, the cheapest month to fly to Antananarivo from Seattle, with most prices found around $1,476. If you aren’t able to travel to Antananarivo during the month of March, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $1,483.

What is the cheapest day to depart on your flight to Antananarivo?

On average, the least expensive day to fly to Antananarivo from Seattle is on a Thursday. momondo users have found tickets for Thursday departures for as low as $1,369. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Antananarivo on Friday is $2,635.

What is the cheapest time of day to depart on your flight to Antananarivo?

According to our data, the cheapest time of day to fly to Antananarivo is in the evening. momondo users have found flights departing from Seattle to Antananarivo in the evening for as low as $1,329. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets at noon because they tend to be around $2,731. Of course, these prices can vary depending on the time of year and what airport you fly to.

Can stopping save me money on Seattle to Antananarivo flights?

You could potentially save up to 6% 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

Direct flights

None
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. 22h 20m 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
Turkish AirlinesPriceFrom $1,273Free CancellationRating
7.3
3,950 reviews
Search Turkish Airlines flights
DeltaPriceFrom $1,465Free CancellationRating
7.9
7,981 reviews
Search Delta flights
Air FrancePriceFrom $1,483Free CancellationRating
7.4
1,469 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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