Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Seattle to Antananarivo from $689

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Antananarivo departing on 4/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Seattle to Antananarivo

Cheap round-trip flights

Enter your travel dates to find the best prices.
Ethiopian Air Logo
8:10 am - 1:45 pm
SEA
-
TNR
43h 35m
2 stops
Ethiopian Air Logo
2:50 pm - 8:46 pm
TNR
-
SEA
39h 56m
3 stops
$1,489Ethiopian Air
Sat, May 9 - Sun, May 24
Multiple Airlines Logo
12:29 am - 1:45 pm
SEA
-
TNR
27h 16m
2 stops
Multiple Airlines Logo
3:20 am - 10:40 am
TNR
-
SEA
41h 20m
3 stops
$1,493Multiple Airlines
Tue, Apr 28 - Mon, May 11
Multiple Airlines Logo
12:29 am - 1:45 pm
SEA
-
TNR
27h 16m
2 stops
Multiple Airlines Logo
2:50 pm - 8:53 pm
TNR
-
SEA
40h 03m
3 stops
$1,498Multiple Airlines
Tue, Apr 28 - Tue, May 12
Multiple Airlines Logo
12:29 am - 1:45 pm
SEA
-
TNR
27h 16m
2 stops
Multiple Airlines Logo
2:50 pm - 6:06 pm
TNR
-
SEA
37h 16m
3 stops
$1,500Multiple Airlines
Tue, Apr 28 - Tue, May 12
Multiple Airlines Logo
5:49 pm - 1:45 pm
SEA
-
TNR
33h 56m
2 stops
Multiple Airlines Logo
2:50 pm - 8:37 am
TNR
-
SEA
51h 47m
3 stops
$1,594Multiple Airlines
Sat, Apr 11 - Sat, Apr 18
Ethiopian Air Logo
8:00 am - 1:45 pm
SEA
-
TNR
43h 45m
3 stops
Ethiopian Air Logo
2:50 pm - 10:42 pm
TNR
-
SEA
41h 52m
3 stops
$1,614Ethiopian Air
Wed, Apr 29 - Tue, May 12
Multiple Airlines Logo
2:10 pm - 2:05 am
SEA
-
TNR
25h 55m
2 stops
Multiple Airlines Logo
2:55 am - 12:20 pm
TNR
-
SEA
43h 25m
2 stops
$1,685Multiple Airlines
Wed, Apr 29 - Mon, May 11
Ethiopian Air Logo
8:00 am - 1:45 pm
SEA
-
TNR
43h 45m
3 stops
Ethiopian Air Logo
2:50 pm - 10:42 pm
TNR
-
SEA
41h 52m
3 stops
$1,688Ethiopian Air
Wed, Apr 29 - Tue, May 12
Multiple Airlines Logo
9:39 pm - 1:45 pm
SEA
-
TNR
54h 06m
3 stops
Multiple Airlines Logo
2:50 pm - 10:52 pm
TNR
-
SEA
42h 02m
3 stops
$1,699Multiple Airlines
Sun, May 31 - Wed, Jun 17
Ethiopian Air Logo
8:00 am - 1:45 pm
SEA
-
TNR
43h 45m
3 stops
Ethiopian Air Logo
2:50 pm - 8:53 pm
TNR
-
SEA
40h 03m
3 stops
$1,719Ethiopian Air
Wed, Apr 29 - Tue, May 12

Ethiopian Air flights from Seattle to Antananarivo

Our best Ethiopian Air deals on Seattle to Antananarivo flight tickets
Ethiopian Air
Apr 29
SEA8:00 amSeattle/Tacoma Intl
43h 45m
3 stops
TNR1:45 pmAntananarivo
May 12
TNR2:50 pmAntananarivo
41h 52m
3 stops
SEA10:42 pmSeattle/Tacoma Intl
$1,614
Ethiopian Air
Apr 29
SEA8:00 amSeattle/Tacoma Intl
43h 45m
3 stops
TNR1:45 pmAntananarivo
May 12
TNR2:50 pmAntananarivo
41h 52m
3 stops
SEA10:42 pmSeattle/Tacoma Intl
$1,688
Ethiopian Air
Apr 29
SEA8:00 amSeattle/Tacoma Intl
43h 45m
3 stops
TNR1:45 pmAntananarivo
May 12
TNR2:50 pmAntananarivo
40h 03m
3 stops
SEA8:53 pmSeattle/Tacoma Intl
$1,718

Delta flights from Seattle to Antananarivo

Our best Delta deals on Seattle to Antananarivo flight tickets
Delta
Apr 11
SEA9:25 amSeattle/Tacoma Intl
26h 55m
2 stops
TNR10:20 pmAntananarivo
Apr 17
TNR12:25 amAntananarivo
27h 13m
1 stop
SEA5:38 pmSeattle/Tacoma Intl
$2,746
Delta
Apr 11
SEA1:30 pmSeattle/Tacoma Intl
22h 50m
1 stop
TNR10:20 pmAntananarivo
Apr 17
TNR12:25 amAntananarivo
27h 13m
1 stop
SEA5:38 pmSeattle/Tacoma Intl
$3,343

momondo 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, momondo users made 832,500 searches. Data last updated February 27, 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

Price

SeattleAntananarivo

SEA - TNR

SEATNR

Seattle/Tacoma Intl

Sat 5/9

8:10 am-1:45 pm

2 stops43h 35m

Antananarivo

Sun 5/24

2:50 pm-8:46 pm

3 stops39h 56m

$1,489

SeattleAntananarivo

SEA - TNR

SEATNR

Seattle/Tacoma Intl

Tue 4/28

12:29 am-1:45 pm

2 stops27h 16m

Antananarivo

Mon 5/11

3:20 am-10:40 am

3 stops41h 20m

$1,493

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-8:53 pm

3 stops40h 03m

$1,498

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

$1,500

SeattleAntananarivo

SEA - TNR

SEATNR

Seattle/Tacoma Intl

Sat 4/11

5:49 pm-1:45 pm

2 stops33h 56m

Antananarivo

Sat 4/18

2:50 pm-8:37 am

3 stops51h 47m

$1,594

SeattleAntananarivo

SEA - TNR

SEATNR

Seattle/Tacoma Intl

Wed 4/29

8:00 am-1:45 pm

3 stops43h 45m

Antananarivo

Tue 5/12

2:50 pm-10:42 pm

3 stops41h 52m

$1,614

SeattleAntananarivo

SEA - TNR

SEATNR

Seattle/Tacoma Intl

Wed 4/29

2:10 pm-2:05 am

2 stops25h 55m

Antananarivo

Mon 5/11

2:55 am-12:20 pm

2 stops43h 25m

$1,685

SeattleAntananarivo

SEA - TNR

SEATNR

Seattle/Tacoma Intl

Wed 4/29

8:00 am-1:45 pm

3 stops43h 45m

Antananarivo

Tue 5/12

2:50 pm-10:42 pm

3 stops41h 52m

$1,688

SeattleAntananarivo

SEA - TNR

SEATNR

Seattle/Tacoma Intl

Sun 5/31

9:39 pm-1:45 pm

3 stops54h 06m

Antananarivo

Wed 6/17

2:50 pm-10:52 pm

3 stops42h 02m

$1,699

SeattleAntananarivo

SEA - TNR

SEATNR

Seattle/Tacoma Intl

Wed 4/29

8:00 am-1:45 pm

3 stops43h 45m

Antananarivo

Tue 5/12

2:50 pm-8:53 pm

3 stops40h 03m

$1,719

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

See travel insights to Antananarivo from

How to get the cheapest flight ticket from Seattle to Antananarivo

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Seattle to Antananarivo flights?

You could potentially save up to 37% on your flight if you consider stops on a Seattle to Antananarivo flight.

When to book flights from Seattle to Antananarivo

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Antananarivo according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seattle to Antananarivo (SEA to TNR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Antananarivo

Fastest flight time

34h 03m

Direct flights

None
The fastest flight from Seattle to Antananarivo takes 34h 03m
There are no direct flights from Seattle to Antananarivo. There are no popular flight routes from Seattle to Antananarivo.
Search flight deals

  • How far is Seattle/Tacoma Intl to Antananarivo by plane?

    There are 10365.2 mi between Seattle/Tacoma Intl and Antananarivo. 34h 03m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Antananarivo Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Antananarivo Airport were last updated today.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Antananarivo Airport?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Antananarivo Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Antananarivo Airport.

  • What documentation or ID do you need to fly to Antananarivo Airport?

    The required travel and health documents for your Antananarivo Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Antananarivo Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Seattle to Antananarivo?

Best airlines flying from Seattle to Antananarivo

Compare and see reviews for airlines that fly from Seattle to Antananarivo with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $1,468Free CancellationRating
7.9
8,242 reviews
Search Delta flights
KLMPriceFrom $1,481Free CancellationRating
7.7
1,460 reviews
Search KLM flights
Air FrancePriceFrom $1,483Free CancellationRating
7.4
1,538 reviews
Search Air France flights

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Antananarivo?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Seattle to Antananarivo for you.

Can I find flights from Seattle to Antananarivo with flexible booking policies on momondo?

Yes. All flights to Antananarivo from Seattle on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Seattle to Antananarivo?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Antananarivo from Seattle.

I’m not ready to book a flight from Seattle to Antananarivo right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Seattle to Antananarivo flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Antananarivo trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 3/29
Sun 4/5
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Madagascar