$904+ 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 7/21. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — TNR
Jun 14 — Jun 211
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 May 15, 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 May 15, 2026.
This KLM deal was found by Cheapflights users on 5/12. 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.
Wed 5/277:59 pm
SEA
- TNR
2 stops40h 21m
KLM
Mon 7/612:25 am
TNR
- SEA
2 stops32h 43m
KLM
Deal found 5/12![KLM logo]()
$1,451
This KLM deal was found by Cheapflights users on 5/12. 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.
Wed 5/276:40 pm
SEA
- TNR
1 stop41h 40m
Multiple Airlines
Mon 7/612:25 am
TNR
- SEA
2 stops32h 43m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$1,482
This KLM deal was found by Cheapflights users on 5/15. 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 9/79:50 pm
SEA
- TNR
2 stops62h 30m
Air France
Tue 9/2212:25 am
TNR
- SEA
1 stop27h 18m
Air France
Deal found 5/15![Air France logo]()
$1,640
This KLM deal was found by Cheapflights users on 5/15. 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 9/79:50 pm
SEA
- TNR
2 stops62h 30m
Air France
Mon 9/2112:25 am
TNR
- SEA
2 stops33h 01m
Air France
Deal found 5/15![Air France logo]()
$1,650
This KLM deal was found by Cheapflights users on 5/15. 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 9/79:50 pm
SEA
- TNR
2 stops62h 30m
Multiple Airlines
Sun 9/2012:25 am
TNR
- SEA
1 stop44h 50m
Multiple Airlines
Deal found 5/15![Multiple Airlines logo]()
$1,653
This Air France deal was found by Cheapflights users on 5/13. 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 11/182:05 pm
SEA
- TNR
1 stop22h 10m
Air France
Thu 11/261:20 am
TNR
- SEA
1 stop25h 01m
Air France
Deal found 5/13![Air France logo]()
$1,688
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 May 15, 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 May 15, 2026.
This KLM deal was found by Cheapflights users on 5/12. 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.
Wed 5/277:59 pm
SEA
- TNR
2 stops40h 21m
KLM
Mon 7/612:25 am
TNR
- SEA
2 stops32h 43m
KLM
Deal found 5/12![KLM logo]()
$1,451
This KLM deal was found by Cheapflights users on 5/12. 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.
Wed 5/276:40 pm
SEA
- TNR
1 stop41h 40m
Multiple Airlines
Mon 7/612:25 am
TNR
- SEA
2 stops32h 43m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$1,482
This KLM deal was found by Cheapflights users on 5/15. 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 9/79:50 pm
SEA
- TNR
2 stops62h 30m
Air France
Mon 9/2112:25 am
TNR
- SEA
2 stops33h 01m
Air France
Deal found 5/15![Air France logo]()
$1,650
This KAYAK deal was found by Cheapflights users on 5/15. 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.
Tue 9/17:30 am
SEA
- TNR
2 stops44h 30m
Multiple Airlines
Fri 9/112:45 pm
TNR
- SEA
2 stops31h 10m
Multiple Airlines
Deal found 5/15![Multiple Airlines logo]()
$1,900
Last-minute flights from Seattle to AntananarivoDiscover last-minute flight deals from Seattle to Antananarivo. Data last updated May 15, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Antananarivo. Data last updated May 15, 2026 and is based on user searches.
This Air France deal was found by Cheapflights users on 5/13. 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 5/211:30 pm
SEA
- TNR
1 stop22h 50m
Multiple Airlines
Mon 6/112:25 am
TNR
- SEA
2 stops43h 22m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$1,893
This KLM deal was found by Cheapflights users on 5/13. 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 5/211:30 pm
SEA
- TNR
1 stop22h 50m
KLM
Mon 6/112:25 am
TNR
- SEA
1 stop44h 50m
KLM
Deal found 5/13![KLM logo]()
$1,895
This KLM deal was found by Cheapflights users on 5/13. 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 5/229:45 pm
SEA
- TNR
2 stops38h 35m
Multiple Airlines
Mon 6/112:25 am
TNR
- SEA
2 stops43h 22m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$1,912
This KLM deal was found by Cheapflights users on 5/12. 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.
Wed 5/277:59 pm
SEA
- TNR
2 stops40h 21m
KLM
Mon 7/612:25 am
TNR
- SEA
2 stops32h 43m
KLM
Deal found 5/12![KLM logo]()
$1,451
This KLM deal was found by Cheapflights users on 5/12. 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.
Wed 5/276:40 pm
SEA
- TNR
1 stop41h 40m
Multiple Airlines
Mon 7/612:25 am
TNR
- SEA
2 stops32h 43m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$1,482
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 May 15, 2026.
Search for one-way flight options from Seattle to Antananarivo. Find affordable one-way fares based on user searches. Data last updated May 15, 2026.
This United Airlines deal was found by Cheapflights users on 5/14. 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.
Tue 7/213:23 pm
SEA
- TNR
2 stops60h 37m
United Airlines
Deal found 5/14![United Airlines logo]()
$904
This United Airlines deal was found by Cheapflights users on 5/14. 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 7/227:30 am
SEA
- TNR
2 stops44h 30m
United Airlines
Deal found 5/14![United Airlines logo]()
$1,008
This United Airlines deal was found by Cheapflights users on 5/14. 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 7/207:30 am
SEA
- TNR
2 stops44h 30m
United Airlines
Deal found 5/14![United Airlines logo]()
$1,162
This Kiwi.com deal was found by Cheapflights users on 5/14. 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.
Mon 7/206:10 pm
SEA
- TNR
3 stops33h 35m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$1,474
This KLM deal was found by Cheapflights users on 5/14. 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 7/201:30 pm
SEA
- TNR
1 stop22h 50m
KLM
Deal found 5/14![KLM logo]()
$2,086
This KLM deal was found by Cheapflights users on 5/14. 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.
Wed 7/221:30 pm
SEA
- TNR
1 stop22h 50m
KLM
Deal found 5/14![KLM logo]()
$2,424
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 15, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,451 (KLM) |
One-way from | $904 (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 2,558,603 searches. Data last updated May 15, 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
Quickest round-trip
SeattleAntananarivo
SEA - TNR
SEATNR
Seattle/Tacoma Intl
Wed 5/27
7:59 pm-10:20 pm
2 stops40h 21m
Antananarivo
Mon 7/6
12:25 am-11:08 pm
2 stops32h 43m
$1,451
SeattleAntananarivo
SEA - TNR
SEATNR
Seattle/Tacoma Intl
Wed 5/27
6:40 pm-10:20 pm
1 stop41h 40m
Antananarivo
Mon 7/6
12:25 am-11:08 pm
2 stops32h 43m
$1,482
SeattleAntananarivo
SEA - TNR
SEATNR
Seattle/Tacoma Intl
Mon 9/7
9:50 pm-10:20 pm
2 stops62h 30m
Antananarivo
Mon 9/21
12:25 am-11:26 pm
2 stops33h 01m
$1,650
SeattleAntananarivo
SEA - TNR
SEATNR
Seattle/Tacoma Intl
Tue 9/1
7:30 am-2:00 pm
2 stops44h 30m
Antananarivo
Fri 9/11
2:45 pm-11:55 am
2 stops31h 10m
$1,900
Cheapest one-way
SeattleAntananarivo
SEA - TNR
SEATNR
Seattle/Tacoma Intl
Wed 7/22
7:30 am-2:00 pm
2 stops44h 30m
$1,008
SeattleAntananarivo
SEA - TNR
SEATNR
Seattle/Tacoma Intl
Tue 7/21
8:56 am-2:00 pm
3 stops43h 04m
$1,162
SeattleAntananarivo
SEA - TNR
SEATNR
Seattle/Tacoma Intl
Mon 7/20
7:30 am-2:00 pm
2 stops44h 30m
$1,162
Quickest one-way
SeattleAntananarivo
SEA - TNR
SEATNR
Seattle/Tacoma Intl
Wed 7/22
1:30 pm-10:20 pm
1 stop22h 50m
$2,424
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.
| 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 May 15, 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
Comfort
7.7
Crew
8.4
Food
7.3
Overall
7.8
Boarding
7.8
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Entertainment
7.2
Comfort
7.7
Crew
8.4
Food
7.3
Overall
7.8
Boarding
7.8
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
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 May 15, 2026.
Complete your trip
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Seattle and Antananarivo flights
Browse other Seattle and Antananarivo flight options. Last updated on May 15, 2026.
Other flights from Seattle
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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 15, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,481 | Average$1,658 | FlexibilityNo cancel fee | On-time75% |