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Antananarivo

$887+ 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 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — TNR
Jun 27 — Jul 41
Sat 6/27
Sat 7/4
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 May 28, 2026.

This KLM deal was found by Cheapflights users on 5/26. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/195:40 pm
SEA
-
TNR
2 stops42h 40m
Multiple Airlines
Sat 12/51:30 am
TNR
-
SEA
1 stop24h 58m
Multiple Airlines
Deal found 5/26$1,439
This Air France deal was found by Cheapflights users on 5/26. 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.
Fri 11/209:20 am
SEA
-
TNR
2 stops27h 00m
Air France
Sun 12/61:20 am
TNR
-
SEA
1 stop25h 08m
Air France
Deal found 5/26$1,456
This Air France deal was found by Cheapflights users on 5/26. 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.
Sat 11/217:20 am
SEA
-
TNR
2 stops28h 55m
Air France
Sun 12/61:20 am
TNR
-
SEA
1 stop25h 08m
Air France
Deal found 5/26$1,461
This KLM deal was found by Cheapflights users on 5/26. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/217:20 am
SEA
-
TNR
2 stops28h 55m
Multiple Airlines
Sun 12/61:20 am
TNR
-
SEA
2 stops31h 52m
Multiple Airlines
Deal found 5/26$1,471
This Delta deal was found by Cheapflights users on 5/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/192:35 pm
SEA
-
TNR
2 stops45h 45m
Delta
Thu 12/31:20 am
TNR
-
SEA
2 stops69h 30m
Delta
Deal found 5/26$1,509
This Delta deal was found by Cheapflights users on 5/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/172:35 pm
SEA
-
TNR
2 stops45h 40m
Delta
Thu 12/31:20 am
TNR
-
SEA
2 stops69h 30m
Delta
Deal found 5/26$1,522
This KLM deal was found by Cheapflights users on 5/26. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/111:30 pm
SEA
-
TNR
1 stop22h 50m
KLM
Fri 10/1612:25 am
TNR
-
SEA
2 stops31h 39m
KLM
Deal found 5/26$1,542
This Delta deal was found by Cheapflights users on 5/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/192:35 pm
SEA
-
TNR
2 stops45h 45m
Delta
Tue 12/81:20 am
TNR
-
SEA
2 stops69h 30m
Delta
Deal found 5/26$1,584
This Delta deal was found by Cheapflights users on 5/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/172:35 pm
SEA
-
TNR
2 stops45h 40m
Delta
Tue 12/81:20 am
TNR
-
SEA
2 stops69h 30m
Delta
Deal found 5/26$1,597

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 May 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,439
(KLM)

One-way from

$887
(United Airlines)
Provider with most accurate pricing for Seattle/Tacoma Intl-Antananarivo flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Antananarivo flights.
Search Deals
From Seattle/Tacoma Intl to Antananarivo
Search Deals
One-way flight from Seattle/Tacoma Intl to Antananarivo
Search Deals

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 May 28, 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

Sun 10/11

1:30 pm-10:20 pm

1 stop22h 50m

Antananarivo

Fri 10/16

12:25 am-10:04 pm

2 stops31h 39m

$1,542
Quickest round-trip

SeattleAntananarivo

SEA - TNR

SEATNR

Seattle/Tacoma Intl

Wed 11/18

2:05 pm-11:15 pm

1 stop22h 10m

Antananarivo

Thu 11/26

1:20 am-10:11 pm

2 stops31h 51m

$1,607

SeattleAntananarivo

SEA - TNR

SEATNR

Seattle/Tacoma Intl

Tue 11/17

2:35 pm-11:15 pm

2 stops45h 40m

Antananarivo

Mon 12/7

1:20 am-11:50 am

2 stops69h 30m

$1,752

SeattleAntananarivo

SEA - TNR

SEATNR

Seattle/Tacoma Intl

Thu 10/1

7:15 pm-2:50 pm

2 stops33h 35m

Antananarivo

Thu 10/8

4:20 pm-5:20 pm

2 stops35h 00m

$2,019

SeattleAntananarivo

SEA - TNR

SEATNR

Seattle/Tacoma Intl

Thu 10/1

9:35 pm-1:45 pm

2 stops30h 10m

Antananarivo

Wed 10/7

3:20 am-10:12 am

3 stops40h 52m

$2,024

SeattleAntananarivo

SEA - TNR

SEATNR

Seattle/Tacoma Intl

Wed 11/18

9:53 pm-1:45 pm

2 stops28h 52m

Antananarivo

Fri 11/27

2:50 pm-11:26 pm

3 stops43h 36m

$2,182

SeattleAntananarivo

SEA - TNR

SEATNR

Seattle/Tacoma Intl

Thu 9/24

11:04 pm-1:45 pm

2 stops28h 41m

Antananarivo

Mon 9/28

2:50 pm-8:24 pm

3 stops39h 34m

$2,219
Cheapest one-way

SeattleAntananarivo

SEA - TNR

SEATNR

Seattle/Tacoma Intl

Tue 8/18

8:40 am-2:00 pm

3 stops43h 20m

$887

SeattleAntananarivo

SEA - TNR

SEATNR

Seattle/Tacoma Intl

Tue 8/18

9:45 pm-10:20 pm

2 stops38h 35m

$951
Quickest one-way

SeattleAntananarivo

SEA - TNR

SEATNR

Seattle/Tacoma Intl

Tue 8/18

7:15 pm-2:50 pm

2 stops33h 35m

$951

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/25

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 May.
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 May 28, 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
1,525 reviews

Crew

8.4

Food

7.3

Entertainment

7.2

Overall

7.8

Boarding

7.8

Comfort

7.7

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
1,525 reviews
KLM
7.8
Good
1,525 reviews

Crew

8.4

Food

7.3

Entertainment

7.2

Overall

7.8

Boarding

7.8

Comfort

7.7

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. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 May 28, 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 May 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$1,481Average$1,731FlexibilityNo cancel feeOn-time75%

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