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Antananarivo

$1,156+ Cheap flights from Seattle (SEA) to Antananarivo (TNR)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/21. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — TNR
jul. 2 — jul. 91
jue. 7/2
jue. 7/9
1 adult, Economy
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Cheap flight deals from Seattle to Antananarivo

Cheapest flights from Seattle to Antananarivo
Explore the most affordable flight options available from Seattle to Antananarivo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 2, 2026.

This Air France deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/306:05 am
SEA
-
TNR
2 stops30h 15m
Air France
lun. 10/1212:25 am
TNR
-
SEA
2 stops31h 47m
Air France
Deal found 6/1$1,565
This Air France deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/197:20 am
SEA
-
TNR
2 stops29h 00m
Air France
dom. 10/412:25 am
TNR
-
SEA
1 stop27h 22m
Air France
Deal found 5/31$1,630
This Air France deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/182:05 pm
SEA
-
TNR
1 stop22h 10m
Air France
jue. 11/261:20 am
TNR
-
SEA
1 stop25h 01m
Air France
Deal found 6/1$1,690

Find flight deals from Seattle to Antananarivo

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Antananarivo (TNR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated junio 2, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,565
(Air France)

One-way from

$1,156
(BusinessClass)
Provider with most accurate pricing for Seattle/Tacoma Intl-Antananarivo flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Antananarivo flights.
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From Seattle/Tacoma Intl to Antananarivo
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One-way flight from Seattle/Tacoma Intl to Antananarivo
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Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated junio 2, 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
Quickest round-trip

SeattleAntananarivo

SEA - TNR

SEATNR

Seattle/Tacoma Intl

mié. 11/18

2:05 pm-11:15 pm

1 stop22h 10m

Antananarivo

jue. 11/26

1:20 am-10:04 pm

2 stops31h 44m

$1,701

SeattleAntananarivo

SEA - TNR

SEATNR

Seattle/Tacoma Intl

vie. 8/21

9:45 pm-10:20 pm

2 stops38h 35m

Antananarivo

lun. 8/31

12:25 am-10:00 pm

2 stops31h 35m

$1,874

SeattleAntananarivo

SEA - TNR

SEATNR

Seattle/Tacoma Intl

sáb. 9/19

1:30 pm-10:20 pm

1 stop22h 50m

Antananarivo

dom. 10/4

12:25 am-10:50 pm

2 stops32h 25m

$1,940

SeattleAntananarivo

SEA - TNR

SEATNR

Seattle/Tacoma Intl

sáb. 9/19

1:30 pm-10:20 pm

1 stop22h 50m

Antananarivo

dom. 10/4

12:25 am-11:15 am

1 stop44h 50m

$1,944

SeattleAntananarivo

SEA - TNR

SEATNR

Seattle/Tacoma Intl

mié. 9/30

9:35 pm-1:45 pm

2 stops30h 10m

Antananarivo

mar. 10/13

2:50 pm-8:24 pm

3 stops39h 34m

$2,064

SeattleAntananarivo

SEA - TNR

SEATNR

Seattle/Tacoma Intl

vie. 9/18

12:16 am-1:45 pm

2 stops27h 29m

Antananarivo

lun. 10/5

2:50 pm-8:24 pm

3 stops39h 34m

$2,109
Cheapest one-way

SeattleAntananarivo

SEA - TNR

SEATNR

Seattle/Tacoma Intl

mar. 7/21

3:23 pm-2:00 pm

2 stops60h 37m

$1,156

SeattleAntananarivo

SEA - TNR

SEATNR

Seattle/Tacoma Intl

mar. 7/21

7:00 am-2:50 pm

3 stops45h 50m

$1,232
Quickest one-way

SeattleAntananarivo

SEA - TNR

SEATNR

Seattle/Tacoma Intl

mié. 6/10

5:05 pm-2:00 pm

2 stops34h 55m

$6,156

SeattleAntananarivo

SEA - TNR

SEATNR

Seattle/Tacoma Intl

mié. 6/10

8:00 am-1:45 pm

3 stops43h 45m

$7,035

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/31

Sorted by cheapest first

Compare providers for flights from Seattle to Antananarivo

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to Antananarivo in June.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Seattle-Antananarivo flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Antananarivo flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-Antananarivo flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seattle-Antananarivo flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-Antananarivo flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Seattle to Antananarivo

Have a flexible travel schedule? Discover the best time to fly to Antananarivo from Seattle with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Antananarivo

Get insights into the airlines that provide service to Antananarivo. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Antananarivo. Reviews last updated junio 2, 2026.
Read through reviews of airlines operating flights from Seattle to Antananarivo, such as KLM. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,524 reviews

Food

7.3

Overall

7.8

Boarding

7.8

Crew

8.4

Comfort

7.7

Entertainment

7.2

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
KLM
7.8
Good
1,524 reviews
KLM
7.8
Good
1,524 reviews

Food

7.3

Overall

7.8

Boarding

7.8

Crew

8.4

Comfort

7.7

Entertainment

7.2

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

Related info for your journey

Find useful and relevant information for your journey from Seattle to Antananarivo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Seattle to Antananarivo?

    Departing from Seattle to Antananarivo will take you 22h 10m. Seattle and Antananarivo are separated by a distance of 10368 mi.

  • What is the cheapest airline to fly from Seattle to Antananarivo round-trip?

    Our cheapest airline available from Seattle to Antananarivo is KLM. Our recent data shows that you can find tickets from as low as $1,481 on this airline.

  • Can I find deals for flights from Seattle to Antananarivo that include hotel bookings?

    Yes. In addition to deals on Seattle to Antananarivo flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Antananarivo?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Antananarivo.

  • Can I find deals for business class flights from Seattle to Antananarivo?

    Yes. Cheapflights offers flight deals from Seattle to Antananarivo by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Other flights to Antananarivo

Explore flights to Antananarivo departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on junio 2, 2026.
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Top airline flying from Seattle to Antananarivo

Discover the top airline that operate flights from Seattle to Antananarivo. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated junio 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$1,481Average$1,731FlexibilityNo cancel feeOn-time75%

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