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Cheap flights from Portland to Antananarivo from $1,797

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Antananarivo departing on 9/12. 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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Find the cheapest flights from Portland to Antananarivo (PDX-TNR)

Cheap round-trip flights

Logo
10:06 am - 2:00 pmPDX-TNR
41h 54m2 stops
Logo
2:45 pm - 9:26 pmTNR-PDX
40h 41m2 stops
$1,797
Find Deal
Fri, Sep 12 - Fri, Sep 26
Delta Logo
7:15 am - 10:20 pmPDX-TNR
29h 05m2 stops
Delta Logo
12:30 am - 9:05 pmTNR-PDX
30h 35m2 stops
$1,940Delta
Find Deal
Fri, Sep 12 - Sun, Sep 28
Delta Logo
7:31 pm - 10:20 pmPDX-TNR
40h 49m2 stops
Delta Logo
12:30 am - 9:05 pmTNR-PDX
30h 35m2 stops
$1,946Delta
Find Deal
Thu, Sep 11 - Fri, Sep 26
Delta Logo
10:05 pm - 10:20 pmPDX-TNR
38h 15m2 stops
Delta Logo
12:30 am - 9:47 pmTNR-PDX
31h 17m2 stops
$2,075Delta
Find Deal
Sat, Sep 13 - Sat, Sep 27
Ethiopian Air Logo
10:55 pm - 1:45 pmPDX-TNR
28h 50m2 stops
Ethiopian Air Logo
2:50 pm - 4:37 pmTNR-PDX
35h 47m3 stops
$2,142Ethiopian Air
Find Deal
Fri, Sep 12 - Fri, Sep 26
Logo
10:30 am - 1:45 pmPDX-TNR
41h 15m3 stops
Logo
2:50 pm - 4:37 pmTNR-PDX
35h 47m3 stops
$2,442
Find Deal
Fri, Sep 12 - Fri, Sep 26
Logo
3:30 pm - 2:00 pmPDX-TNR
36h 30m2 stops
Logo
2:50 pm - 4:37 pmTNR-PDX
35h 47m3 stops
$2,838
Find Deal
Fri, Sep 12 - Fri, Sep 26
Logo
7:25 pm - 1:45 pmPDX-TNR
32h 20m2 stops
Logo
2:50 pm - 5:35 pmTNR-PDX
36h 45m2 stops
$7,971
Find Deal
Thu, Sep 11 - Sat, Sep 27
Logo
7:25 pm - 1:45 pmPDX-TNR
32h 20m2 stops
Logo
5:00 pm - 5:35 pmTNR-PDX
34h 35m3 stops
$8,009
Find Deal
Thu, Sep 11 - Fri, Sep 26

Delta flights from Portland to Antananarivo

Our best Delta deals on Portland to Antananarivo flight tickets
Delta
Sep 12
PDX7:15 amPortland
29h 05m
2 stops
TNR10:20 pmAntananarivo
Sep 28
TNR12:30 amAntananarivo
30h 35m
2 stops
PDX9:05 pmPortland
$1,940
Find similar
Delta
Sep 11
PDX7:31 pmPortland
40h 49m
2 stops
TNR10:20 pmAntananarivo
Sep 26
TNR12:30 amAntananarivo
30h 35m
2 stops
PDX9:05 pmPortland
$1,946
Find similar
Delta
Sep 13
PDX10:05 pmPortland
38h 15m
2 stops
TNR10:20 pmAntananarivo
Sep 27
TNR12:30 amAntananarivo
31h 17m
2 stops
PDX9:47 pmPortland
$2,075
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Portland 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 August 21, 2025.
Use the filters below to find and compare flights from Portland to Antananarivo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandAntananarivo

PDX - TNR

PDXTNR

Portland

Fri 9/12

10:06 am-2:00 pm

2 stops41h 54m

Antananarivo

Fri 9/26

2:45 pm-9:26 pm

2 stops40h 41m

$1,797

PortlandAntananarivo

PDX - TNR

PDXTNR

Portland

Fri 9/12

7:15 am-10:20 pm

2 stops29h 05m

Antananarivo

Sun 9/28

12:30 am-9:05 pm

2 stops30h 35m

$1,940

PortlandAntananarivo

PDX - TNR

PDXTNR

Portland

Thu 9/11

7:31 pm-10:20 pm

2 stops40h 49m

Antananarivo

Fri 9/26

12:30 am-9:05 pm

2 stops30h 35m

$1,946

PortlandAntananarivo

PDX - TNR

PDXTNR

Portland

Sat 9/13

10:05 pm-10:20 pm

2 stops38h 15m

Antananarivo

Sat 9/27

12:30 am-9:47 pm

2 stops31h 17m

$2,075

PortlandAntananarivo

PDX - TNR

PDXTNR

Portland

Fri 9/12

10:55 pm-1:45 pm

2 stops28h 50m

Antananarivo

Fri 9/26

2:50 pm-4:37 pm

3 stops35h 47m

$2,142

PortlandAntananarivo

PDX - TNR

PDXTNR

Portland

Fri 9/12

10:30 am-1:45 pm

3 stops41h 15m

Antananarivo

Fri 9/26

2:50 pm-4:37 pm

3 stops35h 47m

$2,442

PortlandAntananarivo

PDX - TNR

PDXTNR

Portland

Fri 9/12

3:30 pm-2:00 pm

2 stops36h 30m

Antananarivo

Fri 9/26

2:50 pm-4:37 pm

3 stops35h 47m

$2,838

PortlandAntananarivo

PDX - TNR

PDXTNR

Portland

Thu 9/11

7:25 pm-1:45 pm

2 stops32h 20m

Antananarivo

Sat 9/27

2:50 pm-5:35 pm

2 stops36h 45m

$7,971

PortlandAntananarivo

PDX - TNR

PDXTNR

Portland

Thu 9/11

7:25 pm-1:45 pm

2 stops32h 20m

Antananarivo

Fri 9/26

5:00 pm-5:35 pm

3 stops34h 35m

$8,009

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 Portland 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

What is the cheapest day to depart on your flight to Antananarivo?

On average, the least expensive day to fly to Antananarivo from Portland is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $2,573. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Wednesday as prices are generally higher than usual. According to our data, the average ticket price to Antananarivo on Wednesday is $2,605.

What is the cheapest time of day to depart on your flight to Antananarivo?

According to our data, the cheapest time of day to fly to Antananarivo is in the evening. momondo users have found flights departing from Portland to Antananarivo in the evening for as low as $2,573. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets in the morning because they tend to be around $2,596. Of course, these prices can vary depending on the time of year and what airport you fly to.

When to book flights from Portland to Antananarivo

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

Cheap Portland to Antananarivo (PDX to TNR) flight deals and tips

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

Direct flights

None
There are no direct flights from Portland to Antananarivo. There are no popular flight routes from Portland to Antananarivo.
Search flight deals

  • How far is Portland to Antananarivo by plane?

    The distance between Portland and Antananarivo is about 10506.4 mi. Flights usually cover this in 28h 50m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Portland Airport to Antananarivo Airport were last updated today.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Portland Airport to Antananarivo Airport.

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

    The travel and health documents required for your trip to Antananarivo Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Antananarivo Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

Best airlines flying from Portland to Antananarivo

Compare and see reviews for airlines that fly from Portland to Antananarivo with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $2,220Free CancellationRating
7.9
7,981 reviews
Search Delta flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Portland to Antananarivo. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo allows you to filter the results for Portland to Antananarivo flights to just show those with flexible booking policies.

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

Once all potential Portland 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 Portland to Antananarivo right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Portland 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.

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