What is the cheapest airline that flies from Washington, D.C. Dulles Intl to Porto Alegre Salgado Filho?

Copa Airlines, United Airlines, and Avianca are the most popular carriers operating from Washington, D.C. Dulles Intl to Porto Alegre Salgado Filho

When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Porto Alegre Salgado Filho Airport?

Prices for flights from Washington, D.C. Dulles Intl Airport to Porto Alegre Salgado Filho Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Porto Alegre Salgado Filho Airport?

As of July 2025, there is 1 operator available to choose from for flights from Washington, D.C. Dulles Intl Airport to Porto Alegre Salgado Filho Airport.

What documentation or ID do you need to fly to Porto Alegre Salgado Filho Airport?

The travel and health documents required for your trip to Porto Alegre Salgado Filho 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 Porto Alegre Salgado Filho Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$210 Cheap Flights from Washington, D.C. Dulles Intl Airport to Porto Alegre in 2025

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Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Porto Alegre

Round-trip

One-way

Cheap round-trip flights

2:25 am - 12:15 amIAD-POA

20h 50m1 stop

1:20 am - 12:28 amPOA-IAD

24h 08m1 stop

$485Copa Airlines

Find Deal

Sat, Aug 23 - Sat, Aug 30

1:13 am - 12:30 amIAD-POA

21h 17m1 stop

1:35 am - 11:33 pmPOA-IAD

23h 58m1 stop

$541Copa Airlines

Find Deal

Tue, Nov 11 - Tue, Dec 2

2:25 am - 12:15 amIAD-POA

20h 50m1 stop

5:50 pm - 2:00 pmPOA-IAD

45h 10m2 stops

$588

Find Deal

Sat, Aug 23 - Sun, Aug 31

2:25 am - 12:15 amIAD-POA

20h 50m1 stop

6:55 pm - 12:30 amPOA-IAD

30h 35m3 stops

$621

Find Deal

Sat, Aug 23 - Sun, Aug 31

8:30 am - 6:00 pmIAD-POA

31h 30m2 stops

3:30 pm - 5:30 pmPOA-IAD

28h 00m2 stops

$752United Airlines

Find Deal

Wed, Nov 12 - Wed, Dec 3

3:20 pm - 11:40 pmIAD-POA

31h 20m2 stops

5:10 am - 1:00 pmPOA-IAD

33h 50m2 stops

$785GOL

Find Deal

Mon, Oct 27 - Mon, Nov 10

7:02 am - 6:25 amIAD-POA

22h 23m2 stops

7:20 am - 12:21 amPOA-IAD

18h 01m2 stops

$807LATAM Airlines

Find Deal

Sun, Jul 20 - Mon, Aug 11

2:20 pm - 11:40 pmIAD-POA

31h 20m2 stops

5:10 am - 1:00 pmPOA-IAD

33h 50m2 stops

$814GOL

Find Deal

Fri, Dec 5 - Wed, Dec 17

10:30 pm - 6:00 pmIAD-POA

17h 30m1 stop

3:30 pm - 5:30 pmPOA-IAD

28h 00m2 stops

$831United Airlines

Find Deal

Wed, Nov 12 - Wed, Dec 3

6:00 am - 6:30 amIAD-POA

22h 30m2 stops

4:40 am - 9:11 amPOA-IAD

30h 31m2 stops

$857LATAM Airlines

Find Deal

Fri, Dec 5 - Tue, Dec 16

LATAM Airlines flights from Washington, D.C. Dulles Intl Airport to Porto Alegre

Our best LATAM Airlines deals on Washington, D.C. Dulles Intl Airport to Porto Alegre flight tickets

LATAM Airlines

Jul 20

IAD7:02 amWashington, D.C. Dulles Intl

22h 23m

2 stops

POA6:25 amPorto Alegre Salgado Filho

Aug 11

POA7:20 amPorto Alegre Salgado Filho

18h 01m

2 stops

IAD12:21 amWashington, D.C. Dulles Intl

$807

Find similar

LATAM Airlines

Dec 5

IAD6:00 amWashington, D.C. Dulles Intl

22h 30m

2 stops

POA6:30 amPorto Alegre Salgado Filho

Dec 16

POA4:40 amPorto Alegre Salgado Filho

30h 31m

2 stops

IAD9:11 amWashington, D.C. Dulles Intl

$857

Find similar

GOL flights from Washington, D.C. Dulles Intl Airport to Porto Alegre

Our best GOL deals on Washington, D.C. Dulles Intl Airport to Porto Alegre flight tickets

GOL

Oct 27

IAD3:20 pmWashington, D.C. Dulles Intl

31h 20m

2 stops

POA11:40 pmPorto Alegre Salgado Filho

Nov 10

POA5:10 amPorto Alegre Salgado Filho

33h 50m

2 stops

IAD1:00 pmWashington, D.C. Dulles Intl

$785

Find similar

GOL

Dec 5

IAD2:20 pmWashington, D.C. Dulles Intl

31h 20m

2 stops

POA11:40 pmPorto Alegre Salgado Filho

Dec 17

POA5:10 amPorto Alegre Salgado Filho

33h 50m

2 stops

IAD1:00 pmWashington, D.C. Dulles Intl

$814

Find similar

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to Porto Alegre

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

Prices

Airlines

What is the cheapest day to depart on your flight to Porto Alegre?

Our data shows that Sunday is the least expensive day to fly to Porto Alegre. Tickets to fly out on this day can be as low as $891. On the other hand, Wednesday is the most expensive day to depart from Washington, D.C. Dulles Intl Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,357.

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

Our most recent data shows that the best time of day to fly to Porto Alegre is in the afternoon. Flights from Washington, D.C. Dulles Intl Airport to Porto Alegre during this time can be as low as $1,173. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $1,350 on average. Flights to Porto Alegre from Washington, D.C. Dulles Intl Airport at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

When to book flights from Washington, D.C. Dulles Intl Airport to Porto Alegre

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport to Porto Alegre according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Washington, D.C. Dulles Intl Airport to Porto Alegre (IAD to POA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to Porto Alegre

Best Price Found	$210
Fastest flight time	13h 10m
Direct flights	None
Airports in Porto Alegre	1 airport

The best one-way flight to Porto Alegre from Washington, D.C. Dulles Intl Airport in the past 72 hours is $210. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Porto Alegre found on momondo in the last 72 hours is $485.

The fastest flight from Washington, D.C. Dulles Intl Airport to Porto Alegre takes 13h 10m

There are no direct flights from Washington, D.C. Dulles Intl Airport to Porto Alegre. Popular non-direct route for this connection is Washington, D.C. Dulles Intl Airport - Porto Alegre Salgado Filho Airport.

There is 1 airport near Porto Alegre: Porto Alegre Salgado Filho (POA)

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How far is Washington, D.C. Dulles Intl to Porto Alegre Salgado Filho by plane?
Porto Alegre Salgado Filho is 5052.8 mi away from Washington, D.C. Dulles Intl. A reasonable flight in good conditions will take 13h 43m.
When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Porto Alegre Salgado Filho Airport?
Prices for flights from Washington, D.C. Dulles Intl Airport to Porto Alegre Salgado Filho Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Porto Alegre Salgado Filho Airport?
As of July 2025, there is 1 operator available to choose from for flights from Washington, D.C. Dulles Intl Airport to Porto Alegre Salgado Filho Airport.
How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Porto Alegre Salgado Filho 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 Washington, D.C. Dulles Intl Airport to Porto Alegre Salgado Filho Airport.
What documentation or ID do you need to fly to Porto Alegre Salgado Filho Airport?
The travel and health documents required for your trip to Porto Alegre Salgado Filho 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 Porto Alegre Salgado Filho 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 Washington, D.C. Dulles Intl Airport to Porto Alegre?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Washington, D.C. Dulles Intl Airport to Porto Alegre is Copa Airlines (100% of total bookings).

Best airlines flying from Washington, D.C. Dulles Intl Airport to Porto Alegre

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Porto Alegre with momondo

Airline	Rating	Free Cancellation	Price
Copa Airlines	PriceFrom $403	Free Cancellation	Rating 7.5 1,474 reviews		Search Copa Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Porto Alegre?

Finding the right flight to Porto Alegre from Washington, D.C. 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 Porto Alegre quick and easy, saving you time and money.

Can I find flights from Washington, D.C. to Porto Alegre with flexible booking policies on momondo?

momondo does allow users to show only those flights to Porto Alegre from Washington, D.C. which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Washington, D.C. to Porto Alegre?

momondo helps you find the best flight between Washington, D.C. and Porto Alegre by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Washington, D.C. to Porto Alegre right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Washington, D.C. to Porto Alegre now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Porto Alegre and let you know when they change.

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Cheap flights from Washington, D.C. Dulles Intl Airport to Porto Alegre from $210

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Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Porto Alegre

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LATAM Airlines flights from Washington, D.C. Dulles Intl Airport to Porto Alegre

Our best LATAM Airlines deals on Washington, D.C. Dulles Intl Airport to Porto Alegre flight tickets

GOL flights from Washington, D.C. Dulles Intl Airport to Porto Alegre

Our best GOL deals on Washington, D.C. Dulles Intl Airport to Porto Alegre flight tickets

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How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to Porto Alegre

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 Porto Alegre?

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

What is the cheapest airline that flies from Washington, D.C. Dulles Intl to Porto Alegre Salgado Filho?

Copa Airlines, United Airlines, and Avianca are the most popular carriers operating from Washington, D.C. Dulles Intl to Porto Alegre Salgado Filho

When to book flights from Washington, D.C. Dulles Intl Airport to Porto Alegre

Cheap Washington, D.C. Dulles Intl Airport to Porto Alegre (IAD to POA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to Porto Alegre

Best Price Found

Fastest flight time

Direct flights

Airports in Porto Alegre

How far is Washington, D.C. Dulles Intl to Porto Alegre Salgado Filho by plane?

When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Porto Alegre Salgado Filho Airport?

How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Porto Alegre Salgado Filho Airport?

How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Porto Alegre Salgado Filho Airport?

What documentation or ID do you need to fly to Porto Alegre Salgado Filho Airport?

What is the most popular airline from Washington, D.C. Dulles Intl Airport to Porto Alegre?

Best airlines flying from Washington, D.C. Dulles Intl Airport to Porto Alegre

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Porto Alegre with momondo

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Porto Alegre?

Can I find flights from Washington, D.C. to Porto Alegre with flexible booking policies on momondo?

How can momondo help me find flights from Washington, D.C. to Porto Alegre?

I’m not ready to book a flight from Washington, D.C. to Porto Alegre right now. Can momondo alert me if prices change?

An easier way to manage your Porto Alegre 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Brazil

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