Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Seattle to Antananarivo from $1,719

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Antananarivo departing on 4/28. 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
1 adult, Economy, 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
12:29 am - 1:45 pm
SEA
-
TNR
27h 16m
2 stops
Ethiopian Air Logo
3:20 am - 10:40 am
TNR
-
SEA
41h 20m
3 stops
$1,719Ethiopian Air
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 - 6:06 pm
TNR
-
SEA
37h 16m
3 stops
$1,777Multiple 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 - 12:36 pm
TNR
-
SEA
31h 46m
3 stops
$1,778Multiple 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
3:20 am - 10:40 am
TNR
-
SEA
41h 20m
3 stops
$1,779Multiple 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 - 8:34 am
TNR
-
SEA
51h 44m
3 stops
$1,789Multiple Airlines
Tue, May 5 - Wed, May 13
Ethiopian Air Logo
9:41 pm - 1:45 pm
SEA
-
TNR
30h 04m
2 stops
Ethiopian Air Logo
3:20 am - 9:58 am
TNR
-
SEA
40h 38m
3 stops
$1,794Ethiopian Air
Mon, May 4 - Sun, May 10
Multiple Airlines Logo
7:25 am - 2:00 pm
SEA
-
TNR
44h 35m
2 stops
Multiple Airlines Logo
4:40 pm - 12:20 pm
TNR
-
SEA
29h 40m
2 stops
$1,847Multiple Airlines
Wed, May 6 - Wed, May 13
Ethiopian Air Logo
8:00 am - 1:45 pm
SEA
-
TNR
43h 45m
3 stops
Ethiopian Air Logo
3:20 am - 10:40 am
TNR
-
SEA
41h 20m
3 stops
$1,856Ethiopian Air
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 - 10:47 pm
TNR
-
SEA
41h 57m
3 stops
$1,865Ethiopian Air
Wed, Apr 29 - Tue, May 12
Multiple Airlines Logo
10:00 am - 1:45 pm
SEA
-
TNR
41h 45m
3 stops
Multiple Airlines Logo
2:50 pm - 6:06 pm
TNR
-
SEA
37h 16m
3 stops
$1,892Multiple Airlines
Wed, Apr 29 - Tue, May 12

Delta flights from Seattle to Antananarivo

Our best Delta deals on Seattle to Antananarivo flight tickets
Delta
Jun 30
SEA6:50 pmSeattle/Tacoma Intl
41h 30m
1 stop
TNR10:20 pmAntananarivo
Jul 13
TNR12:25 amAntananarivo
29h 38m
2 stops
SEA8:03 pmSeattle/Tacoma Intl
$1,913
Delta
Jun 30
SEA6:50 pmSeattle/Tacoma Intl
41h 30m
1 stop
TNR10:20 pmAntananarivo
Jul 13
TNR12:25 amAntananarivo
27h 02m
1 stop
SEA5:27 pmSeattle/Tacoma Intl
$2,163
Delta
Apr 17
SEA10:40 pmSeattle/Tacoma Intl
37h 40m
2 stops
TNR10:20 pmAntananarivo
May 22
TNR12:25 amAntananarivo
27h 14m
1 stop
SEA5:39 pmSeattle/Tacoma Intl
$2,777

Ethiopian Air flights from Seattle to Antananarivo

Our best Ethiopian Air deals on Seattle to Antananarivo flight tickets
Ethiopian Air
Apr 28
SEA12:29 amSeattle/Tacoma Intl
27h 16m
2 stops
TNR1:45 pmAntananarivo
May 11
TNR3:20 amAntananarivo
41h 20m
3 stops
SEA10:40 amSeattle/Tacoma Intl
$1,719
Ethiopian Air
May 4
SEA9:41 pmSeattle/Tacoma Intl
30h 04m
2 stops
TNR1:45 pmAntananarivo
May 10
TNR3:20 amAntananarivo
40h 38m
3 stops
SEA9:58 amSeattle/Tacoma Intl
$1,794
Ethiopian Air
Apr 29
SEA8:00 amSeattle/Tacoma Intl
43h 45m
3 stops
TNR1:45 pmAntananarivo
May 11
TNR3:20 amAntananarivo
41h 20m
3 stops
SEA10:40 amSeattle/Tacoma Intl
$1,856

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 April 11, 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

Cheapest round-trip

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

$1,719

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
Quickest round-trip

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-12:36 pm

3 stops31h 46m

$1,778

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

$1,779

SeattleAntananarivo

SEA - TNR

SEATNR

Seattle/Tacoma Intl

Tue 5/5

12:29 am-1:45 pm

2 stops27h 16m

Antananarivo

Wed 5/13

2:50 pm-8:34 am

3 stops51h 44m

$1,789

SeattleAntananarivo

SEA - TNR

SEATNR

Seattle/Tacoma Intl

Mon 5/4

9:41 pm-1:45 pm

2 stops30h 04m

Antananarivo

Sun 5/10

3:20 am-9:58 am

3 stops40h 38m

$1,794

SeattleAntananarivo

SEA - TNR

SEATNR

Seattle/Tacoma Intl

Wed 5/6

7:25 am-2:00 pm

2 stops44h 35m

Antananarivo

Wed 5/13

4:40 pm-12:20 pm

2 stops29h 40m

$1,847

SeattleAntananarivo

SEA - TNR

SEATNR

Seattle/Tacoma Intl

Wed 4/29

8:00 am-1:45 pm

3 stops43h 45m

Antananarivo

Mon 5/11

3:20 am-10:40 am

3 stops41h 20m

$1,856

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-10:47 pm

3 stops41h 57m

$1,865

SeattleAntananarivo

SEA - TNR

SEATNR

Seattle/Tacoma Intl

Wed 4/29

10:00 am-1:45 pm

3 stops41h 45m

Antananarivo

Tue 5/12

2:50 pm-6:06 pm

3 stops37h 16m

$1,892

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

30h 04m

Direct flights

None
The fastest flight from Seattle to Antananarivo takes 30h 04m
There are no direct flights from Seattle to Antananarivo. There are no popular flight routes from Seattle to Antananarivo.
Search flight deals

Frequently asked questions about flying from Seattle to Antananarivo

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

    There are 10365.2 mi between Seattle/Tacoma Intl and Antananarivo. 30h 04m 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 $1,475Free CancellationRating
7.9
8,406 reviews
Search Delta flights
KLMPriceFrom $1,481Free CancellationRating
7.7
1,493 reviews
Search KLM flights
Air FrancePriceFrom $1,483Free CancellationRating
7.4
1,564 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
Mon 5/11
Mon 5/18
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Madagascar