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Antananarivo

$776+ 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 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — TNR
Feb 20 — Feb 271
Fri 2/20
Fri 2/27
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 January 21, 2026.

This oojo deal was found by Cheapflights users on 1/19. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/178:00 pm
SEA
-
TNR
2 stops32h 35m
Turkish Airlines
Tue 3/244:10 pm
TNR
-
SEA
2 stops35h 55m
Turkish Airlines
Deal found 1/19$1,328
This Justfly.com deal was found by Cheapflights users on 1/21. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/17:00 pm
SEA
-
TNR
2 stops32h 35m
Turkish Airlines
Tue 3/244:10 pm
TNR
-
SEA
2 stops35h 55m
Turkish Airlines
Deal found 1/21$1,345
This oojo deal was found by Cheapflights users on 1/21. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/227:00 pm
SEA
-
TNR
2 stops32h 35m
Turkish Airlines
Sat 11/285:05 pm
TNR
-
SEA
2 stops35h 00m
Turkish Airlines
Deal found 1/21$1,451
This KLM deal was found by Cheapflights users on 1/21. 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.
Mon 3/25:42 pm
SEA
-
TNR
2 stops42h 33m
KLM
Sun 3/221:20 am
TNR
-
SEA
2 stops31h 02m
KLM
Deal found 1/21$1,476
This KLM deal was found by Cheapflights users on 1/21. 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 1/221:40 pm
SEA
-
TNR
1 stop22h 35m
Multiple Airlines
Wed 1/281:20 am
TNR
-
SEA
2 stops32h 05m
Multiple Airlines
Deal found 1/21$1,493
This KLM deal was found by Cheapflights users on 1/21. 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.
Tue 3/39:39 am
SEA
-
TNR
2 stops26h 36m
Multiple Airlines
Sun 3/221:20 am
TNR
-
SEA
2 stops31h 02m
Multiple Airlines
Deal found 1/21$1,494
This Delta deal was found by Cheapflights users on 1/21. 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.
Mon 3/27:53 pm
SEA
-
TNR
2 stops40h 22m
Delta
Sun 3/221:20 am
TNR
-
SEA
1 stop45h 05m
Delta
Deal found 1/21$1,496
This Delta deal was found by Cheapflights users on 1/21. 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.
Sun 3/15:10 pm
SEA
-
TNR
2 stops67h 05m
Delta
Sun 3/221:20 am
TNR
-
SEA
2 stops31h 02m
Delta
Deal found 1/21$1,517
This KAYAK deal was found by Cheapflights users on 1/21. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/57:00 pm
SEA
-
TNR
2 stops32h 35m
Turkish Airlines
Tue 3/244:10 pm
TNR
-
SEA
2 stops35h 55m
Turkish Airlines
Deal found 1/21$1,520
This FlightHub deal was found by Cheapflights users on 1/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/292:10 pm
SEA
-
TNR
2 stops37h 50m
Multiple Airlines
Mon 5/112:55 am
TNR
-
SEA
2 stops43h 25m
Multiple Airlines
Deal found 1/20$1,540
This KLM deal was found by Cheapflights users on 1/21. 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 3/15:10 pm
SEA
-
TNR
2 stops67h 05m
Multiple Airlines
Sun 3/221:20 am
TNR
-
SEA
1 stop45h 05m
Multiple Airlines
Deal found 1/21$1,567
This Delta deal was found by Cheapflights users on 1/20. 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 5/217:20 am
SEA
-
TNR
2 stops29h 00m
Delta
Sun 5/3112:25 am
TNR
-
SEA
2 stops31h 52m
Delta
Deal found 1/20$1,578

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 January 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$1,328
(oojo)

One-way from

$776
(United Airlines)

Popular in

August

Cheapest in

March
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
Highest demand for flights based on searches. 37% potential increase in price ($1,324 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 34% potential price decrease ($570 potential savings vs. average RT price).
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 January 21, 2026.
Use the filters below to find and compare flights from Seattle to Antananarivo that are best for you.

Fly from

Seattle

Fly to

Antananarivo

Route

Depart

Return

Price

SeattleAntananarivo

SEA - TNR

SEATNR

Seattle/Tacoma Intl

Tue 3/17

8:00 pm-2:35 pm

2 stops32h 35m

Antananarivo

Tue 3/24

4:10 pm-6:05 pm

2 stops35h 55m

$1,328

SeattleAntananarivo

SEA - TNR

SEATNR

Seattle/Tacoma Intl

Tue 3/3

1:40 pm-11:15 pm

1 stop22h 35m

Antananarivo

Sun 3/22

1:20 am-10:45 am

2 stops43h 25m

$1,494

SeattleAntananarivo

SEA - TNR

SEATNR

Seattle/Tacoma Intl

Thu 3/5

9:39 am-11:15 pm

2 stops26h 36m

Antananarivo

Sun 3/22

1:20 am-10:22 pm

2 stops31h 02m

$1,494

SeattleAntananarivo

SEA - TNR

SEATNR

Seattle/Tacoma Intl

Wed 3/4

1:37 pm-11:15 pm

2 stops46h 38m

Antananarivo

Sun 3/22

1:20 am-12:25 pm

1 stop45h 05m

$1,496

SeattleAntananarivo

SEA - TNR

SEATNR

Seattle/Tacoma Intl

Tue 3/3

2:00 pm-3:40 pm

2 stops38h 40m

Antananarivo

Wed 3/11

4:30 pm-1:10 pm

2 stops30h 40m

$1,683

SeattleAntananarivo

SEA - TNR

SEATNR

Seattle/Tacoma Intl

Thu 3/5

1:40 pm-11:15 pm

1 stop22h 35m

Antananarivo

Fri 3/20

1:20 am-10:26 am

2 stops43h 06m

$1,689

SeattleAntananarivo

SEA - TNR

SEATNR

Seattle/Tacoma Intl

Tue 3/3

1:40 pm-11:15 pm

1 stop22h 35m

Antananarivo

Wed 3/25

1:20 am-10:22 pm

2 stops31h 02m

$1,689

SeattleAntananarivo

SEA - TNR

SEATNR

Seattle/Tacoma Intl

Wed 3/4

7:53 pm-11:15 pm

2 stops40h 22m

Antananarivo

Wed 3/25

1:20 am-8:50 pm

2 stops53h 30m

$1,691

SeattleAntananarivo

SEA - TNR

SEATNR

Seattle/Tacoma Intl

Wed 3/4

11:15 pm-11:15 pm

2 stops37h 00m

Antananarivo

Fri 3/20

1:20 am-10:22 pm

2 stops55h 02m

$1,706

SeattleAntananarivo

SEA - TNR

SEATNR

Seattle/Tacoma Intl

Sun 3/1

7:59 pm-11:15 pm

2 stops64h 16m

Antananarivo

Wed 3/25

1:20 am-11:23 pm

2 stops32h 03m

$1,713

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Showing 1-10 of 23 results
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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 January.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
OvagoPrice Accuracy2 starsTrust Score*2 stars
AranGrantPrice Accuracy2 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 AranGrant the most. AranGrant 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 January 21, 2026.
Read through reviews of airlines operating flights from Seattle to Antananarivo, such as Delta, KLM, and Air France. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,087 reviews

Entertainment

7.8

Overall

7.9

Comfort

7.9

Crew

8.5

Food

7.2

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,087 reviews
Delta
7.9
Good
8,087 reviews

Entertainment

7.8

Overall

7.9

Comfort

7.9

Crew

8.5

Food

7.2

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
KLM
7.7
Good
1,442 reviews
Delta
7.9
Good
8,087 reviews

Entertainment

7.8

Overall

7.9

Comfort

7.9

Crew

8.5

Food

7.2

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Air France
7.4
Good
1,523 reviews
Delta
7.9
Good
8,087 reviews

Entertainment

7.8

Overall

7.9

Comfort

7.9

Crew

8.5

Food

7.2

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 35m. 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 are the cheapest airlines flying from Seattle to Antananarivo round-trip?

    Our cheapest airline available from Seattle to Antananarivo is Delta. Our recent data shows that you can find tickets from as low as $1,468 on this airline. Additional options worth looking into are KLM and Air France, starting at $1,481 and $1,483 round-trip. Delta is currently priced 34% below the average price you’ll pay for this route.

  • 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.

See more FAQs

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Alternative routes for Seattle to Antananarivo

See prices for flight routes from nearby airports that may be better suited for you.
Portland to Antananarivo flights

Top 3 airlines flying from Seattle to Antananarivo

Discover the top 3 airlines 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 January 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$1,468Average$1,495FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$1,481Average$1,658FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$1,483Average$1,834FlexibilityNo cancel feeOn-time77%

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