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Cheap flights from Washington to Antananarivo from $840

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Antananarivo departing on 9/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Washington to Antananarivo

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air France Logo
9:20 am - 11:15 pm
SEA
-
TNR
26h 55m
2 stops
Air France Logo
1:20 am - 3:21 pm
TNR
-
SEA
25h 01m
1 stop
$1,532Air France
Mon, Nov 2 - Thu, Nov 19
Air France Logo
9:20 am - 11:15 pm
SEA
-
TNR
26h 55m
2 stops
Air France Logo
1:20 am - 12:18 am
TNR
-
SEA
33h 58m
2 stops
$1,543Air France
Mon, Nov 2 - Thu, Nov 19
Multiple Airlines Logo
6:40 pm - 10:20 pm
SEA
-
TNR
41h 40m
1 stop
Multiple Airlines Logo
12:25 am - 10:12 pm
TNR
-
SEA
31h 47m
2 stops
$1,556Multiple Airlines
Fri, Oct 2 - Sun, Oct 11
Air France Logo
6:20 pm - 10:20 pm
SEA
-
TNR
42h 00m
2 stops
Air France Logo
1:20 am - 3:21 pm
TNR
-
SEA
25h 01m
1 stop
$1,572Air France
Wed, Sep 9 - Sun, Nov 8
Air France Logo
9:55 pm - 10:20 pm
SEA
-
TNR
62h 25m
2 stops
Air France Logo
12:25 am - 8:38 pm
TNR
-
SEA
30h 13m
2 stops
$1,581Air France
Mon, Aug 31 - Sun, Sep 20
Air France Logo
6:20 pm - 10:20 pm
SEA
-
TNR
42h 00m
2 stops
Air France Logo
1:20 am - 10:04 pm
TNR
-
SEA
31h 44m
2 stops
$1,582Air France
Wed, Sep 9 - Sun, Nov 8
Multiple Airlines Logo
9:55 pm - 10:20 pm
SEA
-
TNR
62h 25m
2 stops
Multiple Airlines Logo
12:25 am - 11:15 am
TNR
-
SEA
44h 50m
1 stop
$1,585Multiple Airlines
Mon, Aug 31 - Sun, Sep 20
Ethiopian Air Logo
7:00 am - 1:45 pm
PDX
-
TNR
44h 45m
2 stops
Ethiopian Air Logo
2:50 pm - 4:54 pm
TNR
-
PDX
36h 04m
3 stops
$2,082Ethiopian Air
Wed, Oct 7 - Sat, Oct 17
Ethiopian Air Logo
8:20 am - 1:45 pm
PDX
-
TNR
43h 25m
2 stops
Ethiopian Air Logo
2:50 pm - 8:20 pm
TNR
-
PDX
39h 30m
3 stops
$2,092Ethiopian Air
Thu, Sep 10 - Mon, Sep 21
Ethiopian Air Logo
10:59 pm - 1:45 pm
PDX
-
TNR
28h 46m
2 stops
Ethiopian Air Logo
2:50 pm - 8:13 pm
TNR
-
PDX
39h 23m
3 stops
$2,177Ethiopian Air
Wed, Oct 7 - Sat, Oct 17

Ethiopian Air flights from State of Washington to Antananarivo

Our best Ethiopian Air deals on State of Washington to Antananarivo flight tickets
Ethiopian Air
Sep 9
SEA5:48 pmSeattle/Tacoma Intl
33h 57m
2 stops
TNR1:45 pmAntananarivo
Nov 9
TNR2:50 pmAntananarivo
40h 20m
3 stops
SEA8:10 pmSeattle/Tacoma Intl
$2,024
Ethiopian Air
Nov 2
SEA11:30 pmSeattle/Tacoma Intl
27h 15m
2 stops
TNR1:45 pmAntananarivo
Nov 20
TNR2:50 pmAntananarivo
40h 36m
3 stops
SEA8:26 pmSeattle/Tacoma Intl
$2,060
Ethiopian Air
Nov 2
SEA10:45 pmSeattle/Tacoma Intl
40h 40m
3 stops
TNR2:25 amAntananarivo
Nov 20
TNR2:50 pmAntananarivo
40h 36m
3 stops
SEA8:26 pmSeattle/Tacoma Intl
$2,076

Air France flights from State of Washington to Antananarivo

Our best Air France deals on State of Washington to Antananarivo flight tickets
Air France
Nov 2
SEA9:20 amSeattle/Tacoma Intl
26h 55m
2 stops
TNR11:15 pmAntananarivo
Nov 19
TNR1:20 amAntananarivo
25h 01m
1 stop
SEA3:21 pmSeattle/Tacoma Intl
$1,532
Air France
Nov 2
SEA9:20 amSeattle/Tacoma Intl
26h 55m
2 stops
TNR11:15 pmAntananarivo
Nov 19
TNR1:20 amAntananarivo
33h 58m
2 stops
SEA12:18 amSeattle/Tacoma Intl
$1,543
Air France
Sep 9
SEA6:20 pmSeattle/Tacoma Intl
42h 00m
2 stops
TNR10:20 pmAntananarivo
Nov 8
TNR1:20 amAntananarivo
25h 01m
1 stop
SEA3:21 pmSeattle/Tacoma Intl
$1,572

momondo Fare Finder

 
Customize your flight search to find flights from State of Washington 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 May 8, 2026.
Use the filters below to find and compare flights from Washington to Antananarivo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

SeattleAntananarivo

SEA - TNR

SEATNR

Seattle/Tacoma Intl

Mon 11/2

9:20 am-11:15 pm

2 stops26h 55m

Antananarivo

Thu 11/19

1:20 am-3:21 pm

1 stop25h 01m

$1,532

SeattleAntananarivo

SEA - TNR

SEATNR

Seattle/Tacoma Intl

Mon 11/2

9:20 am-11:15 pm

2 stops26h 55m

Antananarivo

Thu 11/19

1:20 am-12:18 am

2 stops33h 58m

$1,543

SeattleAntananarivo

SEA - TNR

SEATNR

Seattle/Tacoma Intl

Fri 10/2

6:40 pm-10:20 pm

1 stop41h 40m

Antananarivo

Sun 10/11

12:25 am-10:12 pm

2 stops31h 47m

$1,556

SeattleAntananarivo

SEA - TNR

SEATNR

Seattle/Tacoma Intl

Wed 9/9

6:20 pm-10:20 pm

2 stops42h 00m

Antananarivo

Sun 11/8

1:20 am-3:21 pm

1 stop25h 01m

$1,572

SeattleAntananarivo

SEA - TNR

SEATNR

Seattle/Tacoma Intl

Mon 8/31

9:55 pm-10:20 pm

2 stops62h 25m

Antananarivo

Sun 9/20

12:25 am-8:38 pm

2 stops30h 13m

$1,581

SeattleAntananarivo

SEA - TNR

SEATNR

Seattle/Tacoma Intl

Wed 9/9

6:20 pm-10:20 pm

2 stops42h 00m

Antananarivo

Sun 11/8

1:20 am-10:04 pm

2 stops31h 44m

$1,582

SeattleAntananarivo

SEA - TNR

SEATNR

Seattle/Tacoma Intl

Mon 8/31

9:55 pm-10:20 pm

2 stops62h 25m

Antananarivo

Sun 9/20

12:25 am-11:15 am

1 stop44h 50m

$1,585

PortlandAntananarivo

PDX - TNR

PDXTNR

Portland

Wed 10/7

7:00 am-1:45 pm

2 stops44h 45m

Antananarivo

Sat 10/17

2:50 pm-4:54 pm

3 stops36h 04m

$2,082

PortlandAntananarivo

PDX - TNR

PDXTNR

Portland

Thu 9/10

8:20 am-1:45 pm

2 stops43h 25m

Antananarivo

Mon 9/21

2:50 pm-8:20 pm

3 stops39h 30m

$2,092

PortlandAntananarivo

PDX - TNR

PDXTNR

Portland

Wed 10/7

10:59 pm-1:45 pm

2 stops28h 46m

Antananarivo

Sat 10/17

2:50 pm-8:13 pm

3 stops39h 23m

$2,177

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from State of Washington 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 State of Washington to Antananarivo flights?

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

Cheap State of Washington to Antananarivo flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Antananarivo

Fastest flight time

28h 05m

Direct flights

None
The fastest flight from State of Washington to Antananarivo takes 28h 05m
There are no direct flights from State of Washington to Antananarivo. There are no popular flight routes from State of Washington to Antananarivo.
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Frequently asked questions about flying from Washington to Antananarivo

  • When did momondo last update prices for flights from Washington to Antananarivo Airport?

    Prices for flights from Washington to Antananarivo Airport are updated daily.

  • How many operators does momondo search for flights from Washington to Antananarivo Airport?

  • How old do you have to be to fly from Washington to Antananarivo Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington 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.

Best airlines flying from State of Washington to Antananarivo

Compare and see reviews for airlines that fly from State of Washington to Antananarivo with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom $1,481Free CancellationRating
7.8
1,511 reviews
Search KLM flights

Why use momondo?

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

Finding the right flight to Antananarivo from Washington is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Antananarivo quick and easy, saving you time and money.

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

All flight searches from Washington to Antananarivo on momondo can be filtered to show those which offer flexible booking policies.

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

Once all potential Washington to Antananarivo flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to Antananarivo, momondo offers a useful price alert feature which will track prices for flights to Antananarivo from Washington and alert you when they change.

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