$888+ 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 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — TNR
Sep 20 — Sep 271
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
Cheapest
Best
Last-minute
One-way
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 August 21, 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 August 21, 2026.
This Air France deal was found by Cheapflights users on 8/20. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/237:15 am -
2 stops29h 05m
Mon 12/71:30 am -
1 stop23h 20m
Deal found 8/20![Air France logo]()
$1,555
This Air France deal was found by Cheapflights users on 8/17. 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 14m
Deal found 8/17![Multiple Airlines logo]()
$1,606
This Air France deal was found by Cheapflights users on 8/18. 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 8/18![Air France logo]()
$1,629
This FlightHub deal was found by Cheapflights users on 8/18. 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 12/301:50 pm -
2 stops38h 50m
Sun 1/172:45 pm -
2 stops32h 15m
Deal found 8/18![Multiple Airlines logo]()
$1,823
This United Airlines deal was found by Cheapflights users on 8/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/248:30 am -
3 stops43h 30m
Thu 10/12:45 pm -
2 stops41h 10m
Deal found 8/19![United Airlines logo]()
$1,880
This Air France deal was found by Cheapflights users on 8/18. 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 12/306:00 am -
2 stops30h 20m
Tue 1/121:30 am -
1 stop24h 43m
Deal found 8/18![Air France logo]()
$1,934
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 August 21, 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 August 21, 2026.
This United Airlines deal was found by Cheapflights users on 8/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/276:50 am -
2 stops44h 10m
Sun 1/312:45 pm -
2 stops41h 20m
Deal found 8/19![United Airlines logo]()
$1,325
This Air France deal was found by Cheapflights users on 8/20. 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 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 14m
Deal found 8/20![Multiple Airlines logo]()
$1,606
This Air France deal was found by Cheapflights users on 8/20. 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 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 8/20![Air France logo]()
$1,629
This Justfly.com deal was found by Cheapflights users on 8/17. 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.
Wed 12/301:50 pm -
2 stops38h 50m
Sun 1/172:45 pm -
2 stops32h 15m
Deal found 8/17![Multiple Airlines logo]()
$1,829
This United Airlines deal was found by Cheapflights users on 8/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/247:00 am -
2 stops45h 00m
Thu 10/12:45 pm -
2 stops41h 10m
Deal found 8/19![United Airlines logo]()
$1,880
This Air France deal was found by Cheapflights users on 8/19. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/307:20 am -
2 stops29h 00m
Tue 1/121:30 am -
1 stop24h 43m
Deal found 8/19![Air France logo]()
$1,934
This United Airlines deal was found by Cheapflights users on 8/21. 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 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 8/21![United Airlines logo]()
$1,977
Last-minute flights from Seattle to AntananarivoDiscover last-minute flight deals from Seattle to Antananarivo. Data last updated August 21, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Antananarivo. Data last updated August 21, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 8/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/248:30 am -
3 stops43h 30m
Thu 10/12:45 pm -
2 stops41h 10m
Deal found 8/19![United Airlines logo]()
$1,880
This FlightHub deal was found by Cheapflights users on 8/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/248:53 am -
3 stops42h 57m
Thu 10/12:55 pm -
3 stops39h 49m
Deal found 8/19![Multiple Airlines logo]()
$2,220
One-way flights from Seattle to AntananarivoSearch for one-way flight options from Seattle to Antananarivo. Find affordable one-way fares based on user searches. Data last updated August 21, 2026.
Search for one-way flight options from Seattle to Antananarivo. Find affordable one-way fares based on user searches. Data last updated August 21, 2026.
This United Airlines deal was found by Cheapflights users on 8/16. 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.
Fri 9/47:30 am -
2 stops44h 30m
Deal found 8/16![United Airlines logo]()
$888
This Kiwi.com deal was found by Cheapflights users on 8/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/44:25 pm -
3 stops37h 20m
Deal found 8/16![Multiple Airlines logo]()
$1,092
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 August 21, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,325 (United Airlines) |
One-way from | $888 (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 August 21, 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
Wed 1/27
6:50 am-2:00 pm
2 stops44h 10m
Antananarivo
Sun 1/31
2:45 pm-9:05 pm
2 stops41h 20m
$1,325
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-8:44 am
2 stops42h 14m
$1,606
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
$1,629
SeattleAntananarivo
SEA Seattle/Tacoma Intl - TNR Antananarivo
SEATNR
Seattle/Tacoma Intl
Wed 12/30
1:50 pm-3:40 pm
2 stops38h 50m
Antananarivo
Sun 1/17
2:45 pm-12:00 pm
2 stops32h 15m
$1,829
SeattleAntananarivo
SEA Seattle/Tacoma Intl - TNR Antananarivo
SEATNR
Seattle/Tacoma Intl
Thu 9/24
7:00 am-2:00 pm
2 stops45h 00m
Antananarivo
Thu 10/1
2:45 pm-9:55 pm
2 stops41h 10m
$1,880
Quickest round-trip
SeattleAntananarivo
SEA Seattle/Tacoma Intl - TNR Antananarivo
SEATNR
Seattle/Tacoma Intl
Wed 12/30
7:20 am-11:20 pm
2 stops29h 00m
Antananarivo
Tue 1/12
1:30 am-3:13 pm
1 stop24h 43m
$1,934
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
$1,977
Cheapest one-way
Quickest one-way
SeattleAntananarivo
SEA Seattle/Tacoma Intl - TNR Antananarivo
SEATNR
Seattle/Tacoma Intl
Fri 9/4
7:30 am-2:00 pm
2 stops44h 30m
$888
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 August.
| 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 August 21, 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.
Entertainment
7.2
Boarding
7.8
Crew
8.4
Overall
7.8
Comfort
7.7
Food
7.3
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Entertainment
7.2
Boarding
7.8
Crew
8.4
Overall
7.8
Comfort
7.7
Food
7.3
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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Complete your trip
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Seattle and Antananarivo flights
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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 August 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,481 | Average$1,731 | FlexibilityNo cancel fee | On-time75% |