$1,327+ Cheap flights from Seattle (SEA) to Antananarivo (TNR)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/8. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — TNR
Oct 1 — Oct 81
Round-trip
1 adult, Economy
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Find cheap flights from Seattle to Antananarivo with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Seattle to Antananarivo
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Cheapest flights from Seattle to AntananarivoExplore 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 September 1, 2026.
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 September 1, 2026.
This United Airlines deal was found by Cheapflights users on 8/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/147:00 am -
2 stops45h 00m
Wed 10/212:45 pm -
2 stops37h 34m
Deal found 8/30![United Airlines logo]()
$1,463
This Air France deal was found by Cheapflights users on 8/28. 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.
Wed 11/187:15 am -
2 stops29h 05m
Thu 11/261:30 am -
2 stops42h 15m
Deal found 8/28![Multiple Airlines logo]()
$1,607
This Air France deal was found by Cheapflights users on 8/30. 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.
Wed 11/187:15 am -
2 stops29h 05m
Thu 11/261:30 am -
1 stop24h 44m
Deal found 8/30![Air France logo]()
$1,630
This Air France deal was found by Cheapflights users on 8/28. 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.
Sun 10/111:30 pm -
1 stop22h 50m
Mon 10/261:30 am -
2 stops45h 11m
Deal found 8/28![Air France logo]()
$1,668
This KLM deal was found by Cheapflights users on 8/28. 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 12/147:38 am -
2 stops28h 42m
Fri 1/151:30 am -
1 stop23h 20m
Deal found 8/28![Multiple Airlines logo]()
$1,862
This Air France deal was found by Cheapflights users on 8/28. 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.
Mon 12/147:38 am -
2 stops28h 42m
Fri 1/151:30 am -
2 stops42h 33m
Deal found 8/28![Air France logo]()
$1,867
This KLM deal was found by Cheapflights users on 8/28. 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 12/152:35 pm -
2 stops45h 45m
Fri 1/151:30 am -
1 stop23h 20m
Deal found 8/28![KLM logo]()
$1,905
This KLM deal was found by Cheapflights users on 8/28. 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 12/152:35 pm -
2 stops45h 45m
Fri 1/151:30 am -
2 stops42h 33m
Deal found 8/28![Multiple Airlines logo]()
$1,910
Best flights from Seattle to AntananarivoDiscover carefully curated flight deals from Seattle to Antananarivo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 1, 2026.
Discover carefully curated flight deals from Seattle to Antananarivo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 1, 2026.
This United Airlines deal was found by Cheapflights users on 8/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/86:50 am -
2 stops44h 10m
Fri 2/122:45 pm -
2 stops41h 20m
Deal found 8/28![United Airlines logo]()
$1,327
This Air France deal was found by Cheapflights users on 8/31. 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.
Wed 11/187:15 am -
2 stops29h 05m
Thu 11/261:30 am -
2 stops42h 15m
Deal found 8/31![Multiple Airlines logo]()
$1,607
This Air France deal was found by Cheapflights users on 8/29. 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.
Wed 11/187:15 am -
2 stops29h 05m
Thu 11/261:30 am -
1 stop24h 44m
Deal found 8/29![Air France logo]()
$1,695
This United Airlines deal was found by Cheapflights users on 8/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/147:00 am -
2 stops45h 00m
Wed 10/212:45 pm -
2 stops37h 34m
Deal found 8/30![United Airlines logo]()
$1,463
This Air France deal was found by Cheapflights users on 8/31. 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.
Thu 10/19:50 pm -
2 stops62h 30m
Fri 10/1612:25 am -
2 stops29h 49m
Deal found 8/31![Air France logo]()
$1,985
This United Airlines deal was found by Cheapflights users on 8/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/188:30 am -
3 stops42h 30m
Fri 11/272:45 pm -
2 stops42h 26m
Deal found 8/30![United Airlines logo]()
$1,978
Last-minute flights from Seattle to AntananarivoDiscover last-minute flight deals from Seattle to Antananarivo. Data last updated September 1, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Antananarivo. Data last updated September 1, 2026 and is based on user searches.
This Air France deal was found by Cheapflights users on 8/31. 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.
Thu 10/19:50 pm -
2 stops62h 30m
Fri 10/1612:25 am -
2 stops29h 49m
Deal found 8/31![Air France logo]()
$1,985
This Qatar Airways deal was found by Cheapflights users on 8/28. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/15:34 pm -
3 stops58h 16m
Fri 10/163:15 am -
2 stops43h 10m
Deal found 8/28![Multiple Airlines logo]()
$2,023
This oojo deal was found by Cheapflights users on 8/31. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/19:35 pm -
2 stops30h 15m
Fri 10/163:15 am -
3 stops40h 29m
Deal found 8/31![Ethiopian Air logo]()
$2,079
This Air France deal was found by Cheapflights users on 8/28. 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.
Sun 10/111:30 pm -
1 stop22h 50m
Mon 10/261:30 am -
2 stops45h 11m
Deal found 8/28![Air France logo]()
$1,668
This oojo deal was found by Cheapflights users on 8/28. 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 10/118:08 am -
3 stops43h 42m
Mon 10/263:20 am -
3 stops40h 55m
Deal found 8/28![Ethiopian Air logo]()
$2,171
This United Airlines deal was found by Cheapflights users on 8/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/147:00 am -
2 stops45h 00m
Wed 10/212:45 pm -
2 stops37h 34m
Deal found 8/30![United Airlines logo]()
$1,463
This Ethiopian Air deal was found by Cheapflights users on 8/30. 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 Ethiopian Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/148:25 am -
3 stops43h 25m
Wed 10/212:55 pm -
3 stops39h 42m
Deal found 8/30![Ethiopian Air logo]()
$2,541
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 September 1, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,327 (United Airlines) |
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 7,457,451 searches. Data last updated September 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
Cheapest round-trip
SeattleAntananarivo
SEA Seattle/Tacoma Intl - TNR Antananarivo
SEATNR
Seattle/Tacoma Intl
Mon 2/8
6:50 am-2:00 pm
2 stops44h 10m
Antananarivo
Fri 2/12
2:45 pm-9:05 pm
2 stops41h 20m
$1,327
SeattleAntananarivo
SEA Seattle/Tacoma Intl - TNR Antananarivo
SEATNR
Seattle/Tacoma Intl
Wed 10/14
7:00 am-2:00 pm
2 stops45h 00m
Antananarivo
Wed 10/21
2:45 pm-6:19 pm
2 stops37h 34m
$1,463
SeattleAntananarivo
SEA Seattle/Tacoma Intl - TNR Antananarivo
SEATNR
Seattle/Tacoma Intl
Wed 11/18
7:15 am-11:20 pm
2 stops29h 05m
Antananarivo
Thu 11/26
1:30 am-8:45 am
2 stops42h 15m
$1,607
Quickest round-trip
SeattleAntananarivo
SEA Seattle/Tacoma Intl - TNR Antananarivo
SEATNR
Seattle/Tacoma Intl
Wed 11/18
7:15 am-11:20 pm
2 stops29h 05m
Antananarivo
Thu 11/26
1:30 am-3:14 pm
1 stop24h 44m
$1,695
SeattleAntananarivo
SEA Seattle/Tacoma Intl - TNR Antananarivo
SEATNR
Seattle/Tacoma Intl
Wed 11/18
8:30 am-2:00 pm
3 stops42h 30m
Antananarivo
Fri 11/27
2:45 pm-10:11 pm
2 stops42h 26m
$1,978
SeattleAntananarivo
SEA Seattle/Tacoma Intl - TNR Antananarivo
SEATNR
Seattle/Tacoma Intl
Thu 10/1
9:50 pm-10:20 pm
2 stops62h 30m
Antananarivo
Fri 10/16
12:25 am-8:14 pm
2 stops29h 49m
$1,985
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 September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
SEA-TNR
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 September 1, 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.
Comfort
7.7
Food
7.3
Crew
8.4
Overall
7.8
Entertainment
7.2
Boarding
7.8
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Comfort
7.7
Food
7.3
Crew
8.4
Overall
7.8
Entertainment
7.2
Boarding
7.8
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
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.
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Explore flights to Antananarivo departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 1, 2026.
Complete your trip
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Seattle and Antananarivo flights
Browse other Seattle and Antananarivo flight options. Last updated on September 1, 2026.
Other flights from Seattle
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Popular flight searches
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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 7,457,451 searches. Data last updated September 1, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,481 | Average$1,731 | FlexibilityNo cancel fee | On-time75% |