What is the cheapest airline that flies from District of Columbia to Porto Alegre Salgado Filho?

LATAM Airlines, Copa Airlines, and Air Canada are the most popular carriers operating from District of Columbia to Porto Alegre Salgado Filho

When did momondo last update prices for flights from District of Columbia to Porto Alegre Salgado Filho Airport?

Prices for flights from District of Columbia to Porto Alegre Salgado Filho Airport are updated daily.

How many operators does momondo search for flights from District of Columbia to Porto Alegre Salgado Filho Airport?

As of November 2025, there is 1 operator available to choose from for flights from District of Columbia to Porto Alegre Salgado Filho Airport.

How old do you have to be to fly from District of Columbia to Porto Alegre Salgado Filho Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from District of Columbia 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 you'll need for your trip to Porto Alegre Salgado Filho Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Porto Alegre Salgado Filho Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$294 Cheap Flights from District of Columbia to Porto Alegre in 2025/26

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Find the cheapest flights from District of Columbia to Porto Alegre

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Cheap round-trip flights

Enter your travel dates to find the best prices.

1:18 am - 12:25 amIAD-POA

21h 07m1 stop

1:30 am - 12:32 amPOA-IAD

24h 02m1 stop

$564Copa Airlines

Find Deal

Sun, Mar 1 - Fri, Mar 13

1:18 am - 12:25 amIAD-POA

21h 07m1 stop

1:30 am - 12:32 amPOA-IAD

24h 02m1 stop

$584Copa Airlines

Find Deal

Sun, Mar 1 - Sat, Mar 14

8:29 am - 12:25 amIAD-POA

13h 56m1 stop

1:30 am - 12:32 amPOA-IAD

24h 02m1 stop

$604Copa Airlines

Find Deal

Mon, Mar 2 - Sat, Mar 14

12:35 pm - 9:15 amIAD-POA

18h 40m2 stops

6:00 pm - 12:39 pmPOA-IAD

19h 39m2 stops

$685LATAM Airlines

Find Deal

Mon, Mar 2 - Sun, Mar 15

12:23 pm - 2:05 pmIAD-POA

23h 42m2 stops

5:00 am - 10:56 pmPOA-IAD

18h 56m2 stops

$686LATAM Airlines

Find Deal

Mon, Mar 2 - Sat, Mar 14

7:07 pm - 5:05 pmIAD-POA

19h 58m2 stops

6:00 pm - 11:53 amPOA-IAD

18h 53m2 stops

$687LATAM Airlines

Find Deal

Mon, Mar 2 - Sun, Mar 15

12:30 pm - 12:25 amIAD-POA

34h 55m2 stops

5:55 pm - 7:12 pmPOA-IAD

26h 17m2 stops

$688Delta

Find Deal

Mon, Mar 16 - Thu, Mar 19

3:42 pm - 6:45 pmIAD-POA

25h 03m2 stops

6:00 pm - 11:53 amPOA-IAD

18h 53m2 stops

$689LATAM Airlines

Find Deal

Mon, Mar 2 - Sun, Mar 15

7:07 pm - 2:05 pmIAD-POA

16h 58m2 stops

5:55 pm - 11:53 amPOA-IAD

18h 58m2 stops

$691LATAM Airlines

Find Deal

Mon, Mar 2 - Sat, Mar 14

2:18 am - 12:25 amIAD-POA

21h 07m1 stop

1:30 am - 12:32 amPOA-IAD

24h 02m1 stop

$724Copa Airlines

Find Deal

Sun, Mar 15 - Wed, Mar 18

Copa Airlines flights from District of Columbia to Porto Alegre

Our best Copa Airlines deals on District of Columbia to Porto Alegre flight tickets

Copa Airlines

Mar 1

IAD1:18 amWashington, D.C. Dulles Intl

21h 07m

1 stop

POA12:25 amPorto Alegre Salgado Filho

Mar 13

POA1:30 amPorto Alegre Salgado Filho

24h 02m

1 stop

IAD12:32 amWashington, D.C. Dulles Intl

$564

Find similar

Copa Airlines

Mar 1

IAD1:18 amWashington, D.C. Dulles Intl

21h 07m

1 stop

POA12:25 amPorto Alegre Salgado Filho

Mar 14

POA1:30 amPorto Alegre Salgado Filho

24h 02m

1 stop

IAD12:32 amWashington, D.C. Dulles Intl

$584

Find similar

Copa Airlines

Mar 2

IAD8:29 amWashington, D.C. Dulles Intl

13h 56m

1 stop

POA12:25 amPorto Alegre Salgado Filho

Mar 14

POA1:30 amPorto Alegre Salgado Filho

24h 02m

1 stop

IAD12:32 amWashington, D.C. Dulles Intl

$604

Find similar

LATAM Airlines flights from District of Columbia to Porto Alegre

Our best LATAM Airlines deals on District of Columbia to Porto Alegre flight tickets

LATAM Airlines

Mar 2

IAD12:35 pmWashington, D.C. Dulles Intl

18h 40m

2 stops

POA9:15 amPorto Alegre Salgado Filho

Mar 15

POA6:00 pmPorto Alegre Salgado Filho

19h 39m

2 stops

IAD12:39 pmWashington, D.C. Dulles Intl

$685

Find similar

LATAM Airlines

Mar 2

IAD12:23 pmWashington, D.C. Dulles Intl

23h 42m

2 stops

POA2:05 pmPorto Alegre Salgado Filho

Mar 14

POA5:00 amPorto Alegre Salgado Filho

18h 56m

2 stops

IAD10:56 pmWashington, D.C. Dulles Intl

$686

Find similar

LATAM Airlines

Mar 2

IAD3:42 pmWashington, D.C. Dulles Intl

25h 03m

2 stops

POA6:45 pmPorto Alegre Salgado Filho

Mar 15

POA6:00 pmPorto Alegre Salgado Filho

18h 53m

2 stops

IAD11:53 amWashington, D.C. Dulles Intl

$689

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from District of Columbia to Porto Alegre that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Porto Alegre

IAD - POA

IADPOA

Washington, D.C. Dulles Intl

Sun 3/1

1:18 am-12:25 am

1 stop21h 07m

Porto Alegre Salgado Filho

Fri 3/13

1:30 am-12:32 am

1 stop24h 02m

$564

Washington, D.C.Porto Alegre

IAD - POA

IADPOA

Washington, D.C. Dulles Intl

Sun 3/1

1:18 am-12:25 am

1 stop21h 07m

Porto Alegre Salgado Filho

Sat 3/14

1:30 am-12:32 am

1 stop24h 02m

$584

Washington, D.C.Porto Alegre

IAD - POA

IADPOA

Washington, D.C. Dulles Intl

Mon 3/2

8:29 am-12:25 am

1 stop13h 56m

Porto Alegre Salgado Filho

Sat 3/14

1:30 am-12:32 am

1 stop24h 02m

$604

Washington, D.C.Porto Alegre

IAD - POA

IADPOA

Washington, D.C. Dulles Intl

Mon 3/2

12:35 pm-9:15 am

2 stops18h 40m

Porto Alegre Salgado Filho

Sun 3/15

6:00 pm-12:39 pm

2 stops19h 39m

$685

Washington, D.C.Porto Alegre

IAD - POA

IADPOA

Washington, D.C. Dulles Intl

Mon 3/2

12:23 pm-2:05 pm

2 stops23h 42m

Porto Alegre Salgado Filho

Sat 3/14

5:00 am-10:56 pm

2 stops18h 56m

$686

Washington, D.C.Porto Alegre

IAD - POA

IADPOA

Washington, D.C. Dulles Intl

Mon 3/2

7:07 pm-5:05 pm

2 stops19h 58m

Porto Alegre Salgado Filho

Sun 3/15

6:00 pm-11:53 am

2 stops18h 53m

$687

Washington, D.C.Porto Alegre

IAD - POA

IADPOA

Washington, D.C. Dulles Intl

Mon 3/16

12:30 pm-12:25 am

2 stops34h 55m

Porto Alegre Salgado Filho

Thu 3/19

5:55 pm-7:12 pm

2 stops26h 17m

$688

Washington, D.C.Porto Alegre

IAD - POA

IADPOA

Washington, D.C. Dulles Intl

Mon 3/2

3:42 pm-6:45 pm

2 stops25h 03m

Porto Alegre Salgado Filho

Sun 3/15

6:00 pm-11:53 am

2 stops18h 53m

$689

Washington, D.C.Porto Alegre

IAD - POA

IADPOA

Washington, D.C. Dulles Intl

Mon 3/2

7:07 pm-2:05 pm

2 stops16h 58m

Porto Alegre Salgado Filho

Sat 3/14

5:55 pm-11:53 am

2 stops18h 58m

$691

Washington, D.C.Porto Alegre

IAD - POA

IADPOA

Washington, D.C. Dulles Intl

Sun 3/15

2:18 am-12:25 am

1 stop21h 07m

Porto Alegre Salgado Filho

Wed 3/18

1:30 am-12:32 am

1 stop24h 02m

$724

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from District of Columbia 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 District of Columbia 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 District of Columbia 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 District of Columbia at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

Cheap District of Columbia to Porto Alegre flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from District of Columbia to Porto Alegre

Direct flights	None

There are no direct flights from District of Columbia to Porto Alegre. There are no popular flight routes from District of Columbia to Porto Alegre.

Search flight deals

When did momondo last update prices for flights from District of Columbia to Porto Alegre Salgado Filho Airport?
Prices for flights from District of Columbia to Porto Alegre Salgado Filho Airport are updated daily.
How many operators does momondo search for flights from District of Columbia to Porto Alegre Salgado Filho Airport?
As of November 2025, there is 1 operator available to choose from for flights from District of Columbia to Porto Alegre Salgado Filho Airport.
How old do you have to be to fly from District of Columbia to Porto Alegre Salgado Filho Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from District of Columbia 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 you'll need for your trip to Porto Alegre Salgado Filho Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Porto Alegre Salgado Filho Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from District of Columbia to Porto Alegre

Compare and see reviews for airlines that fly from District of Columbia to Porto Alegre with momondo

Airline	Rating	Free Cancellation	Price
Copa Airlines	PriceFrom $428	Free Cancellation	Rating 7.6 1,568 reviews		Search Copa Airlines flights
LATAM Airlines	PriceFrom $798	Free Cancellation	Rating 7.5 1,886 reviews		Search LATAM Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from District of Columbia to Porto Alegre?

It is quick and easy to find District of Columbia to Porto Alegre flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Porto Alegre that suits you.

Can I find flights from District of Columbia to Porto Alegre with flexible booking policies on momondo?

All flight searches from District of Columbia to Porto Alegre on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from District of Columbia to Porto Alegre?

momondo helps you find the best flight between District of Columbia 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 District of Columbia to Porto Alegre right now. Can momondo alert me if prices change?

If you are not ready to book a flight from District of Columbia 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 District of Columbia to Porto Alegre from $430

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Find the cheapest flights from District of Columbia to Porto Alegre

Cheap round-trip flights

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Copa Airlines flights from District of Columbia to Porto Alegre

Our best Copa Airlines deals on District of Columbia to Porto Alegre flight tickets

LATAM Airlines flights from District of Columbia to Porto Alegre

Our best LATAM Airlines deals on District of Columbia to Porto Alegre flight tickets

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Use the filters below to find and compare flights from District of Columbia to Porto Alegre that are best for you.

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How to get the cheapest flight ticket from District of Columbia 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 District of Columbia to Porto Alegre Salgado Filho?

LATAM Airlines, Copa Airlines, and Air Canada are the most popular carriers operating from District of Columbia to Porto Alegre Salgado Filho

Cheap District of Columbia to Porto Alegre flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from District of Columbia to Porto Alegre

Direct flights

When did momondo last update prices for flights from District of Columbia to Porto Alegre Salgado Filho Airport?

How many operators does momondo search for flights from District of Columbia to Porto Alegre Salgado Filho Airport?

How old do you have to be to fly from District of Columbia to Porto Alegre Salgado Filho Airport?

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

Best airlines flying from District of Columbia to Porto Alegre

Compare and see reviews for airlines that fly from District of Columbia to Porto Alegre with momondo

Why use momondo?

Why should I use momondo to find a flight deal from District of Columbia to Porto Alegre?

Can I find flights from District of Columbia to Porto Alegre with flexible booking policies on momondo?

How can momondo help me find flights from District of Columbia to Porto Alegre?

I’m not ready to book a flight from District of Columbia 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

Airports servicing Rio Grande do Sul