$1,527+ 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 11/22. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — TNR
Jun 20 — Jun 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
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Best
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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 May 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 May 21, 2026.
This Turkish Airlines deal was found by Cheapflights users on 5/17. 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 Turkish Airlines 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
Thu 12/35:05 pm
TNR
- SEA
2 stops35h 00m
Turkish Airlines
Deal found 5/17![Turkish Airlines logo]()
$1,527
This KLM deal was found by Cheapflights users on 5/17. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/245:40 pm
SEA
- TNR
2 stops42h 35m
Multiple Airlines
Tue 12/11:20 am
TNR
- SEA
1 stop25h 08m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$1,590
This KLM deal was found by Cheapflights users on 5/17. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/245:40 pm
SEA
- TNR
2 stops42h 35m
Multiple Airlines
Mon 11/301:20 am
TNR
- SEA
2 stops31h 51m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$1,600
This KLM deal was found by Cheapflights users on 5/17. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/265:40 pm
SEA
- TNR
2 stops42h 40m
KLM
Sun 11/291:20 am
TNR
- SEA
1 stop45h 05m
KLM
Deal found 5/17![KLM logo]()
$1,603
This Air France deal was found by Cheapflights users on 5/17. 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 11/259:20 am
SEA
- TNR
2 stops26h 55m
Air France
Tue 12/11:20 am
TNR
- SEA
1 stop25h 08m
Air France
Deal found 5/17![Air France logo]()
$1,607
This Air France deal was found by Cheapflights users on 5/21. 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.
Wed 11/187:20 am
SEA
- TNR
2 stops28h 55m
Air France
Thu 11/261:20 am
TNR
- SEA
2 stops31h 51m
Air France
Deal found 5/21![Air France logo]()
$1,611
This Air France deal was found by Cheapflights users on 5/17. 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 11/252:05 pm
SEA
- TNR
1 stop22h 10m
Air France
Mon 11/301:20 am
TNR
- SEA
2 stops31h 51m
Air France
Deal found 5/17![Air France logo]()
$1,618
This KLM deal was found by Cheapflights users on 5/18. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/46:40 pm
SEA
- TNR
1 stop41h 40m
Air France
Sun 10/1812:25 am
TNR
- SEA
1 stop27h 22m
Air France
Deal found 5/18![Air France logo]()
$1,620
This KLM deal was found by Cheapflights users on 5/18. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/46:40 pm
SEA
- TNR
1 stop41h 40m
Air France
Mon 10/1912:25 am
TNR
- SEA
2 stops28h 34m
Air France
Deal found 5/18![Air France logo]()
$1,630
This KLM deal was found by Cheapflights users on 5/18. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/46:40 pm
SEA
- TNR
1 stop41h 40m
Multiple Airlines
Tue 10/2012:25 am
TNR
- SEA
1 stop44h 50m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$1,633
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 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 May 21, 2026.
This KLM deal was found by Cheapflights users on 5/17. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/226:20 pm
SEA
- TNR
2 stops42h 00m
Air France
Sun 10/412:25 am
TNR
- SEA
1 stop27h 22m
Air France
Deal found 5/17![Air France logo]()
$1,640
This KLM deal was found by Cheapflights users on 5/17. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/226:20 pm
SEA
- TNR
2 stops42h 00m
Multiple Airlines
Sun 10/412:25 am
TNR
- SEA
2 stops31h 51m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$1,650
This United Airlines deal was found by Cheapflights users on 5/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/68:30 am
SEA
- TNR
3 stops43h 30m
United Airlines
Wed 10/212:45 pm
TNR
- SEA
2 stops41h 10m
United Airlines
Deal found 5/18![United Airlines logo]()
$1,715
This Delta deal was found by Cheapflights users on 5/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/35:40 pm
SEA
- TNR
2 stops66h 40m
Delta
Mon 10/1912:25 am
TNR
- SEA
2 stops50h 14m
Delta
Deal found 5/18![Delta logo]()
$1,737
This oojo deal was found by Cheapflights users on 5/19. 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 8/1810:43 pm
SEA
- TNR
2 stops29h 02m
Ethiopian Air
Tue 9/12:50 pm
TNR
- SEA
3 stops39h 28m
Ethiopian Air
Deal found 5/19![Ethiopian Air logo]()
$2,092
This Emirates deal was found by Cheapflights users on 5/19. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2410:55 am
SEA
- TNR
3 stops43h 55m
Emirates
Mon 9/285:25 pm
TNR
- SEA
3 stops35h 04m
Emirates
Deal found 5/19![Emirates logo]()
$2,297
This United Airlines deal was found by Cheapflights users on 5/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/77:00 am
SEA
- TNR
2 stops45h 00m
United Airlines
Wed 10/212:45 pm
TNR
- SEA
2 stops41h 10m
United Airlines
Deal found 5/18![United Airlines logo]()
$1,715
This KLM deal was found by Cheapflights users on 5/19. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/189:45 pm
SEA
- TNR
2 stops38h 35m
Multiple Airlines
Mon 8/3112:25 am
TNR
- SEA
2 stops31h 40m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$1,856
This Ethiopian Air deal was found by Cheapflights users on 5/20. 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 Ethiopian Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2411:04 pm
SEA
- TNR
2 stops28h 41m
Ethiopian Air
Mon 9/282:50 pm
TNR
- SEA
3 stops39h 34m
Ethiopian Air
Deal found 5/20![Ethiopian Air logo]()
$2,219
Last-minute flights from Seattle to AntananarivoDiscover last-minute flight deals from Seattle to Antananarivo. Data last updated May 21, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Antananarivo. Data last updated May 21, 2026 and is based on user searches.
This KLM deal was found by Cheapflights users on 5/18. 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 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 5/18![KLM logo]()
$1,738
This KLM deal was found by Cheapflights users on 5/18. 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 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 5/18![Multiple Airlines logo]()
$1,769
This FlightHub deal was found by Cheapflights users on 5/20. 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.
Sat 5/302:10 pm
SEA
- TNR
2 stops37h 50m
Multiple Airlines
Wed 6/32:45 pm
TNR
- SEA
2 stops31h 35m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$1,893
This Trip.com deal was found by Cheapflights users on 5/18. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/167:15 pm
SEA
- TNR
2 stops33h 35m
Turkish Airlines
Tue 6/234:20 pm
TNR
- SEA
2 stops35h 00m
Turkish Airlines
Deal found 5/18![Turkish Airlines logo]()
$1,881
This KLM deal was found by Cheapflights users on 5/17. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/169:19 am
SEA
- TNR
2 stops27h 01m
Multiple Airlines
Sun 6/2812:25 am
TNR
- SEA
2 stops32h 43m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$2,036
This KAYAK deal was found by Cheapflights users on 5/17. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1711:00 pm
SEA
- TNR
2 stops53h 00m
Multiple Airlines
Wed 7/12:45 pm
TNR
- SEA
2 stops31h 35m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$1,922
This KAYAK deal was found by Cheapflights users on 5/17. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1711:00 pm
SEA
- TNR
2 stops53h 00m
Multiple Airlines
Sun 6/282:45 pm
TNR
- SEA
2 stops31h 35m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$1,990
This KAYAK deal was found by Cheapflights users on 5/17. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1711:00 pm
SEA
- TNR
2 stops53h 00m
Multiple Airlines
Tue 6/302:50 pm
TNR
- SEA
2 stops31h 30m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$2,038
This KAYAK deal was found by Cheapflights users on 5/17. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/187:40 am
SEA
- TNR
2 stops44h 20m
Multiple Airlines
Thu 7/22:45 pm
TNR
- SEA
2 stops31h 35m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$1,909
This KAYAK deal was found by Cheapflights users on 5/17. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/187:40 am
SEA
- TNR
2 stops44h 20m
Multiple Airlines
Mon 6/292:45 pm
TNR
- SEA
2 stops31h 35m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$1,977
This KAYAK deal was found by Cheapflights users on 5/17. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/197:35 am
SEA
- TNR
2 stops44h 25m
Multiple Airlines
Thu 7/22:45 pm
TNR
- SEA
2 stops31h 35m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$1,982
This KAYAK deal was found by Cheapflights users on 5/17. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/197:35 am
SEA
- TNR
2 stops44h 25m
Multiple Airlines
Sun 6/282:45 pm
TNR
- SEA
2 stops31h 35m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$2,049
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 21, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,620 (KLM) |
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 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 - TNR
SEATNR
Seattle/Tacoma Intl
Tue 9/22
6:20 pm-10:20 pm
2 stops42h 00m
Antananarivo
Sun 10/4
12:25 am-5:47 pm
1 stop27h 22m
$1,640
SeattleAntananarivo
SEA - TNR
SEATNR
Seattle/Tacoma Intl
Tue 9/22
6:20 pm-10:20 pm
2 stops42h 00m
Antananarivo
Sun 10/4
12:25 am-10:16 pm
2 stops31h 51m
$1,650
SeattleAntananarivo
SEA - TNR
SEATNR
Seattle/Tacoma Intl
Tue 10/6
8:30 am-2:00 pm
3 stops43h 30m
Antananarivo
Wed 10/21
2:45 pm-9:55 pm
2 stops41h 10m
$1,715
SeattleAntananarivo
SEA - TNR
SEATNR
Seattle/Tacoma Intl
Wed 10/7
7:00 am-2:00 pm
2 stops45h 00m
Antananarivo
Wed 10/21
2:45 pm-9:55 pm
2 stops41h 10m
$1,715
SeattleAntananarivo
SEA - TNR
SEATNR
Seattle/Tacoma Intl
Sat 10/3
5:40 pm-10:20 pm
2 stops66h 40m
Antananarivo
Mon 10/19
12:25 am-4:39 pm
2 stops50h 14m
$1,737
SeattleAntananarivo
SEA - TNR
SEATNR
Seattle/Tacoma Intl
Tue 8/18
9:45 pm-10:20 pm
2 stops38h 35m
Antananarivo
Mon 8/31
12:25 am-10:05 pm
2 stops31h 40m
$1,856
SeattleAntananarivo
SEA - TNR
SEATNR
Seattle/Tacoma Intl
Tue 8/18
10:43 pm-1:45 pm
2 stops29h 02m
Antananarivo
Tue 9/1
2:50 pm-8:18 pm
3 stops39h 28m
$2,092
Quickest round-trip
SeattleAntananarivo
SEA - TNR
SEATNR
Seattle/Tacoma Intl
Thu 9/24
11:04 pm-1:45 pm
2 stops28h 41m
Antananarivo
Mon 9/28
2:50 pm-8:24 pm
3 stops39h 34m
$2,219
SeattleAntananarivo
SEA - TNR
SEATNR
Seattle/Tacoma Intl
Thu 9/24
10:55 am-4:50 pm
3 stops43h 55m
Antananarivo
Mon 9/28
5:25 pm-6:29 pm
3 stops35h 04m
$2,297
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 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
Food
7.3
Crew
8.4
Comfort
7.7
Overall
7.8
Boarding
7.8
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Entertainment
7.2
Food
7.3
Crew
8.4
Comfort
7.7
Overall
7.8
Boarding
7.8
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Related info for your journey
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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 21, 2026.
Complete your trip
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Seattle and Antananarivo flights
Browse other Seattle and Antananarivo flight options. Last updated on May 21, 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 May 21, 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 2,558,603 searches. Data last updated May 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,481 | Average$1,731 | FlexibilityNo cancel fee | On-time75% |