$946+ 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 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — TNR
Sep 25 — Oct 21
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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 26, 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 26, 2026.
This Air France deal was found by Cheapflights users on 8/23. 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 8/23![Multiple Airlines logo]()
$1,533
This Air France 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 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 8/21![Air France logo]()
$1,555
This Air France deal was found by Cheapflights users on 8/25. 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 8/25![Air France logo]()
$1,631
This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/109:50 pm -
2 stops62h 30m
Mon 12/71:30 am -
1 stop23h 20m
Deal found 8/21![Multiple Airlines logo]()
$1,723
This Air France 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/109:50 pm -
2 stops62h 30m
Mon 12/71:30 am -
2 stops32h 30m
Deal found 8/21![Air France logo]()
$1,733
This KLM deal was found by Cheapflights users on 8/24. 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.
Fri 10/99:50 pm -
2 stops38h 30m
Thu 10/1512:25 am -
2 stops26h 10m
Deal found 8/24![Multiple Airlines logo]()
$1,743
This Air France deal was found by Cheapflights users on 8/24. 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 10/99:50 pm -
2 stops38h 30m
Thu 10/1512:25 am -
1 stop27h 22m
Deal found 8/24![Air France logo]()
$1,799
This Justfly.com deal was found by Cheapflights users on 8/22. 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
Wed 1/132:45 pm -
2 stops32h 15m
Deal found 8/22![Multiple Airlines logo]()
$1,827
This Air France deal was found by Cheapflights users on 8/22. 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 8/22![Air France logo]()
$1,936
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 26, 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 26, 2026.
This United Airlines deal was found by Cheapflights users on 8/23. 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 8/23![United Airlines logo]()
$1,462
This Air France 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/238:25 am -
2 stops27h 55m
Mon 12/71:30 am -
2 stops32h 30m
Deal found 8/21![Air France logo]()
$1,565
This Air France deal was found by Cheapflights users on 8/26. 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.
Wed 11/187:15 am -
2 stops29h 05m
Thu 11/261:30 am -
2 stops42h 14m
Deal found 8/26![Multiple Airlines logo]()
$1,608
This Air France deal was found by Cheapflights users on 8/26. 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.
Wed 11/187:15 am -
2 stops29h 05m
Thu 11/261:30 am -
1 stop24h 44m
Deal found 8/26![Air France logo]()
$1,631
This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/109:50 pm -
2 stops62h 30m
Mon 12/71:30 am -
1 stop23h 20m
Deal found 8/21![Multiple Airlines logo]()
$1,723
This Air France deal was found by Cheapflights users on 8/22. 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 8/22![Air France logo]()
$1,936
This United 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/238:30 am -
3 stops42h 30m
Mon 12/73:20 am -
2 stops43h 40m
Deal found 8/21![Multiple Airlines logo]()
$2,011
Last-minute flights from Seattle to AntananarivoDiscover last-minute flight deals from Seattle to Antananarivo. Data last updated August 26, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Antananarivo. Data last updated August 26, 2026 and is based on user searches.
This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/109:50 pm -
2 stops62h 30m
Mon 12/71:30 am -
1 stop23h 20m
Deal found 8/21![Multiple Airlines logo]()
$1,723
This Air France 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/109:50 pm -
2 stops62h 30m
Mon 12/71:30 am -
2 stops32h 30m
Deal found 8/21![Air France logo]()
$1,733
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1010:01 pm -
3 stops53h 49m
Tue 12/82:55 pm -
3 stops37h 56m
Deal found 8/21![Ethiopian Air logo]()
$2,245
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 26, 2026.
Search for one-way flight options from Seattle to Antananarivo. Find affordable one-way fares based on user searches. Data last updated August 26, 2026.
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1012:25 pm -
2 stops39h 35m
Deal found 8/21![Multiple Airlines logo]()
$946
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 26, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,462 (United Airlines) |
One-way from | $946 (Kiwi.com) |
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 26, 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
$1,462
SeattleAntananarivo
SEA Seattle/Tacoma Intl - TNR Antananarivo
SEATNR
Seattle/Tacoma Intl
Mon 11/23
8:25 am-11:20 pm
2 stops27h 55m
Antananarivo
Mon 12/7
1:30 am-11:00 pm
2 stops32h 30m
$1,565
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
$1,608
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
$1,631
SeattleAntananarivo
SEA Seattle/Tacoma Intl - TNR Antananarivo
SEATNR
Seattle/Tacoma Intl
Thu 9/10
9:50 pm-10:20 pm
2 stops62h 30m
Antananarivo
Mon 12/7
1:30 am-1:50 pm
1 stop23h 20m
$1,723
SeattleAntananarivo
SEA Seattle/Tacoma Intl - TNR Antananarivo
SEATNR
Seattle/Tacoma Intl
Wed 12/30
6:00 am-11:20 pm
2 stops30h 20m
Antananarivo
Tue 1/12
1:30 am-3:13 pm
1 stop24h 43m
$1,936
SeattleAntananarivo
SEA Seattle/Tacoma Intl - TNR Antananarivo
SEATNR
Seattle/Tacoma Intl
Mon 11/23
8:30 am-2:00 pm
3 stops42h 30m
Antananarivo
Mon 12/7
3:20 am-12:00 pm
2 stops43h 40m
$2,011
Cheapest one-way
Quickest one-way
SeattleAntananarivo
SEA Seattle/Tacoma Intl - TNR Antananarivo
SEATNR
Seattle/Tacoma Intl
Thu 9/10
12:25 pm-2:00 pm
2 stops39h 35m
$946
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 26, 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.
Boarding
7.8
Comfort
7.7
Food
7.3
Crew
8.4
Entertainment
7.2
Overall
7.8
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Boarding
7.8
Comfort
7.7
Food
7.3
Crew
8.4
Entertainment
7.2
Overall
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Antananarivo flight routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Seattle
Popular flights
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 August 26, 2026.
Complete your trip
Complete your trip to Antananarivo by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Seattle to Antananarivo by cabin class
Find flights from Seattle to Antananarivo, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Seattle and Antananarivo flights
Browse other Seattle and Antananarivo flight options. Last updated on August 26, 2026.
Other flights from Seattle
Browse through other flights departing from Seattle. Flights are based on user searches made on Cheapflights and were last updated on August 26, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 26, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,481 | Average$1,731 | FlexibilityNo cancel fee | On-time75% |