$887+ 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 4/27. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — TNR
May 18 — May 251
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
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 April 18, 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 April 18, 2026.
This Delta deal was found by Cheapflights users on 4/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/189:20 am
SEA
- TNR
2 stops26h 55m
Delta
Thu 11/261:20 am
TNR
- SEA
1 stop25h 01m
Delta
Deal found 4/16![Delta logo]()
$1,389
This Air France deal was found by Cheapflights users on 4/17. 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 11/189:20 am
SEA
- TNR
2 stops26h 55m
Air France
Thu 11/261:20 am
TNR
- SEA
1 stop25h 01m
Air France
Deal found 4/17![Air France logo]()
$1,390
This KLM deal was found by Cheapflights users on 4/13. 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.
Tue 5/261:30 pm
SEA
- TNR
1 stop22h 50m
KLM
Sun 6/2812:25 am
TNR
- SEA
2 stops32h 33m
KLM
Deal found 4/13![KLM logo]()
$1,543
This KLM deal was found by Cheapflights users on 4/13. 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.
Wed 5/276:40 pm
SEA
- TNR
1 stop41h 40m
Multiple Airlines
Sun 6/2812:25 am
TNR
- SEA
2 stops32h 33m
Multiple Airlines
Deal found 4/13![Multiple Airlines logo]()
$1,556
This oojo deal was found by Cheapflights users on 4/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2812:29 am
SEA
- TNR
2 stops27h 16m
Ethiopian Air
Tue 5/122:50 pm
TNR
- SEA
3 stops37h 16m
Ethiopian Air
Deal found 4/14![Ethiopian Air logo]()
$1,718
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 April 18, 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 April 18, 2026.
This KLM deal was found by Cheapflights users on 4/13. 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.
Tue 5/261:30 pm
SEA
- TNR
1 stop22h 50m
KLM
Sun 6/2812:25 am
TNR
- SEA
2 stops32h 33m
KLM
Deal found 4/13![KLM logo]()
$1,543
This KLM deal was found by Cheapflights users on 4/13. 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.
Wed 5/276:40 pm
SEA
- TNR
1 stop41h 40m
Multiple Airlines
Sun 6/2812:25 am
TNR
- SEA
2 stops32h 33m
Multiple Airlines
Deal found 4/13![Multiple Airlines logo]()
$1,556
This oojo deal was found by Cheapflights users on 4/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2812:29 am
SEA
- TNR
2 stops27h 16m
Ethiopian Air
Tue 5/122:50 pm
TNR
- SEA
3 stops37h 16m
Ethiopian Air
Deal found 4/14![Ethiopian Air logo]()
$1,718
This KLM deal was found by Cheapflights users on 4/16. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/159:45 pm
SEA
- TNR
2 stops38h 35m
Air France
Sun 5/2412:25 am
TNR
- SEA
2 stops29h 46m
Air France
Deal found 4/16![Air France logo]()
$1,834
This KAYAK deal was found by Cheapflights users on 4/13. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2812:29 am
SEA
- TNR
2 stops27h 16m
Multiple Airlines
Tue 5/122:50 pm
TNR
- SEA
3 stops37h 16m
Multiple Airlines
Deal found 4/13![Multiple Airlines logo]()
$1,777
This Ovago deal was found by Cheapflights users on 4/16. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/158:25 am
SEA
- TNR
3 stops43h 20m
Multiple Airlines
Sun 5/242:50 pm
TNR
- SEA
3 stops51h 44m
Multiple Airlines
Deal found 4/16![Multiple Airlines logo]()
$1,995
This Priceline deal was found by Cheapflights users on 4/17. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/12:10 pm
SEA
- TNR
2 stops37h 50m
Multiple Airlines
Mon 6/82:45 pm
TNR
- SEA
2 stops31h 35m
Multiple Airlines
Deal found 4/17![Multiple Airlines logo]()
$2,054
Last-minute flights from Seattle to AntananarivoDiscover last-minute flight deals from Seattle to Antananarivo. Data last updated April 18, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Antananarivo. Data last updated April 18, 2026 and is based on user searches.
This oojo deal was found by Cheapflights users on 4/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2812:29 am
SEA
- TNR
2 stops27h 16m
Ethiopian Air
Tue 5/122:50 pm
TNR
- SEA
3 stops37h 16m
Ethiopian Air
Deal found 4/14![Ethiopian Air logo]()
$1,718
This KAYAK deal was found by Cheapflights users on 4/13. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2812:29 am
SEA
- TNR
2 stops27h 16m
Multiple Airlines
Tue 5/122:50 pm
TNR
- SEA
3 stops37h 16m
Multiple Airlines
Deal found 4/13![Multiple Airlines logo]()
$1,777
This Gurufare deal was found by Cheapflights users on 4/16. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/1511:30 pm
SEA
- TNR
2 stops28h 15m
Multiple Airlines
Sun 5/242:50 pm
TNR
- SEA
3 stops53h 31m
Multiple Airlines
Deal found 4/16![Multiple Airlines logo]()
$1,799
This KLM deal was found by Cheapflights users on 4/16. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/159:45 pm
SEA
- TNR
2 stops38h 35m
Air France
Sun 5/2412:25 am
TNR
- SEA
2 stops29h 46m
Air France
Deal found 4/16![Air France logo]()
$1,834
This KLM deal was found by Cheapflights users on 4/13. 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.
Tue 5/261:30 pm
SEA
- TNR
1 stop22h 50m
KLM
Sun 6/2812:25 am
TNR
- SEA
2 stops32h 33m
KLM
Deal found 4/13![KLM logo]()
$1,543
This KLM deal was found by Cheapflights users on 4/13. 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.
Tue 5/267:15 am
SEA
- TNR
2 stops29h 05m
Multiple Airlines
Sun 6/2812:25 am
TNR
- SEA
2 stops32h 33m
Multiple Airlines
Deal found 4/13![Multiple Airlines logo]()
$1,887
This KLM deal was found by Cheapflights users on 4/13. 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.
Wed 5/276:40 pm
SEA
- TNR
1 stop41h 40m
Multiple Airlines
Sun 6/2812:25 am
TNR
- SEA
2 stops32h 33m
Multiple Airlines
Deal found 4/13![Multiple Airlines logo]()
$1,556
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 April 18, 2026.
Search for one-way flight options from Seattle to Antananarivo. Find affordable one-way fares based on user searches. Data last updated April 18, 2026.
This United Airlines deal was found by Cheapflights users on 4/14. 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 4/2712:08 pm
SEA
- TNR
2 stops39h 52m
United Airlines
Deal found 4/14![United Airlines logo]()
$887
This KLM deal was found by Cheapflights users on 4/14. 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 4/276:40 pm
SEA
- TNR
1 stop41h 40m
Air France
Deal found 4/14![Air France logo]()
$945
This Kiwi.com deal was found by Cheapflights users on 4/14. 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 6/157:35 pm
SEA
- TNR
3 stops32h 10m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$1,191
This Kiwi.com deal was found by Cheapflights users on 4/14. 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.
Sun 6/148:12 pm
SEA
- TNR
3 stops55h 33m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$1,197
This FlightHub deal was found by Cheapflights users on 4/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/147:10 pm
SEA
- TNR
2 stops33h 40m
Turkish Airlines
Deal found 4/14![Turkish Airlines logo]()
$1,206
This Ovago deal was found by Cheapflights users on 4/14. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/156:50 pm
SEA
- TNR
1 stop41h 30m
Kenya Airways
Deal found 4/14![Kenya Airways logo]()
$1,421
This KLM deal was found by Cheapflights users on 4/14. 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.
Sun 6/141:30 pm
SEA
- TNR
1 stop22h 50m
KLM
Deal found 4/14![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 April 18, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,543 (KLM) |
One-way from | $887 (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 April 18, 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
Tue 5/26
1:30 pm-10:20 pm
1 stop22h 50m
Antananarivo
Sun 6/28
12:25 am-10:58 pm
2 stops32h 33m
$1,543
SeattleAntananarivo
SEA - TNR
SEATNR
Seattle/Tacoma Intl
Wed 5/27
6:40 pm-10:20 pm
1 stop41h 40m
Antananarivo
Sun 6/28
12:25 am-10:58 pm
2 stops32h 33m
$1,556
SeattleAntananarivo
SEA - TNR
SEATNR
Seattle/Tacoma Intl
Tue 4/28
12:29 am-1:45 pm
2 stops27h 16m
Antananarivo
Tue 5/12
2:50 pm-6:06 pm
3 stops37h 16m
$1,718
SeattleAntananarivo
SEA - TNR
SEATNR
Seattle/Tacoma Intl
Tue 4/28
12:29 am-1:45 pm
2 stops27h 16m
Antananarivo
Tue 5/12
2:50 pm-6:06 pm
3 stops37h 16m
$1,777
SeattleAntananarivo
SEA - TNR
SEATNR
Seattle/Tacoma Intl
Fri 5/15
9:45 pm-10:20 pm
2 stops38h 35m
Antananarivo
Sun 5/24
12:25 am-8:11 pm
2 stops29h 46m
$1,834
SeattleAntananarivo
SEA - TNR
SEATNR
Seattle/Tacoma Intl
Fri 5/15
8:25 am-1:45 pm
3 stops43h 20m
Antananarivo
Sun 5/24
2:50 pm-8:34 am
3 stops51h 44m
$1,995
SeattleAntananarivo
SEA - TNR
SEATNR
Seattle/Tacoma Intl
Mon 6/1
2:10 pm-2:00 pm
2 stops37h 50m
Antananarivo
Mon 6/8
2:45 pm-12:20 pm
2 stops31h 35m
$2,054
Cheapest one-way
SeattleAntananarivo
SEA - TNR
SEATNR
Seattle/Tacoma Intl
Mon 4/27
12:08 pm-2:00 pm
2 stops39h 52m
$887
SeattleAntananarivo
SEA - TNR
SEATNR
Seattle/Tacoma Intl
Mon 4/27
6:40 pm-10:20 pm
1 stop41h 40m
$945
SeattleAntananarivo
SEA - TNR
SEATNR
Seattle/Tacoma Intl
Mon 6/15
2:10 pm-2:00 pm
2 stops37h 50m
$1,305
Showing 1-10 of 11 resultsSorted 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 April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 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 April 18, 2026.
Read through reviews of airlines operating flights from Seattle to Antananarivo, such as Delta,KLM, andAir France. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.9
Comfort
7.9
Crew
8.5
Food
7.2
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Overall
7.9
Comfort
7.9
Crew
8.5
Food
7.2
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Overall
7.9
Comfort
7.9
Crew
8.5
Food
7.2
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Overall
7.9
Comfort
7.9
Crew
8.5
Food
7.2
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - 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 April 18, 2026.
Complete your trip
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Seattle and Antananarivo flights
Browse other Seattle and Antananarivo flight options. Last updated on April 18, 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 April 18, 2026.
Popular flight searches
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Top 3 airlines flying from Seattle to Antananarivo
Discover the top 3 airlines 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 April 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,475 | Average$1,719 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$1,481 | Average$1,658 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$1,483 | Average$1,834 | FlexibilityNo cancel fee | On-time77% |