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

United Airlines, Delta, and LATAM Airlines 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 January 2026, 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.

$290 Cheap Flights from District of Columbia to Porto Alegre in 2026

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Find the cheapest flights from District of Columbia to Porto Alegre

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:06 am - 6:10 am

IAD

POA

19h 04m

2 stops

5:50 pm - 12:48 pm

POA

IAD

19h 58m

2 stops

$657LATAM Airlines

Sun, Apr 12 - Fri, Apr 24

6:00 am - 5:00 pm

IAD

POA

33h 00m

2 stops

7:45 am - 12:21 am

POA

IAD

18h 36m

2 stops

$680LATAM Airlines

Fri, Feb 20 - Sat, Feb 28

10:08 am - 6:30 am

IAD

POA

42h 22m

2 stops

5:55 pm - 11:44 am

POA

IAD

19h 49m

2 stops

$681LATAM Airlines

Tue, Feb 24 - Tue, Mar 3

6:00 am - 5:00 pm

IAD

POA

33h 00m

2 stops

7:30 pm - 11:44 am

POA

IAD

18h 14m

2 stops

$682LATAM Airlines

Fri, Feb 20 - Sun, Mar 1

6:00 am - 5:00 pm

IAD

POA

33h 00m

2 stops

7:30 pm - 11:44 am

POA

IAD

18h 14m

2 stops

$683LATAM Airlines

Fri, Feb 20 - Sun, Mar 1

12:35 pm - 11:35 am

IAD

POA

21h 00m

2 stops

2:05 pm - 6:37 pm

POA

IAD

30h 32m

2 stops

$689LATAM Airlines

Thu, Feb 19 - Sun, Mar 1

7:52 pm - 5:05 pm

IAD

POA

19h 13m

2 stops

7:45 am - 12:21 am

POA

IAD

18h 36m

2 stops

$717LATAM Airlines

Thu, Feb 26 - Thu, Mar 5

5:00 am - 11:00 am

IAD

POA

28h 00m

3 stops

5:55 pm - 4:34 pm

POA

IAD

24h 39m

2 stops

$767American Airlines

Tue, Feb 24 - Tue, Mar 3

1:18 am - 12:25 am

IAD

POA

21h 07m

1 stop

1:30 am - 11:32 pm

POA

IAD

24h 02m

1 stop

$773Copa Airlines

Mon, Feb 23 - Mon, Mar 2

7:59 pm - 5:05 pm

IAD

POA

20h 06m

2 stops

2:05 pm - 12:39 pm

POA

IAD

23h 34m

2 stops

$789LATAM Airlines

Fri, Mar 13 - Fri, Mar 27

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

Feb 23

IAD1:18 amWashington, D.C. Dulles Intl

21h 07m

1 stop

POA12:25 amPorto Alegre Salgado Filho

Mar 2

POA1:30 amPorto Alegre Salgado Filho

24h 02m

1 stop

IAD11:32 pmWashington, D.C. Dulles Intl

$773

Copa Airlines

Feb 26

IAD8:29 amWashington, D.C. Dulles Intl

13h 56m

1 stop

POA12:25 amPorto Alegre Salgado Filho

Mar 4

POA1:30 amPorto Alegre Salgado Filho

14h 30m

1 stop

IAD2:00 pmWashington, D.C. Dulles Intl

$828

Copa Airlines

Feb 19

IAD1:18 amWashington, D.C. Dulles Intl

21h 07m

1 stop

POA12:25 amPorto Alegre Salgado Filho

Feb 28

POA1:30 amPorto Alegre Salgado Filho

14h 30m

1 stop

IAD2:00 pmWashington, D.C. Dulles Intl

$981

American Airlines flights from District of Columbia to Porto Alegre

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

American Airlines

Feb 24

IAD5:00 amWashington, D.C. Dulles Intl

28h 00m

3 stops

POA11:00 amPorto Alegre Salgado Filho

Mar 3

POA5:55 pmPorto Alegre Salgado Filho

24h 39m

2 stops

IAD4:34 pmWashington, D.C. Dulles Intl

$767

American Airlines

Feb 19

IAD5:00 amWashington, D.C. Dulles Intl

27h 55m

3 stops

POA10:55 amPorto Alegre Salgado Filho

Mar 1

POA5:55 pmPorto Alegre Salgado Filho

24h 36m

2 stops

IAD4:31 pmWashington, D.C. Dulles Intl

$971

American Airlines

Feb 20

IAD5:00 amWashington, D.C. Dulles Intl

27h 35m

3 stops

POA10:35 amPorto Alegre Salgado Filho

Feb 28

POA6:50 pmPorto Alegre Salgado Filho

25h 28m

2 stops

IAD6:18 pmWashington, D.C. Dulles Intl

$1,163

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 4/12

10:06 am-6:10 am

2 stops19h 04m

Porto Alegre Salgado Filho

Fri 4/24

5:50 pm-12:48 pm

2 stops19h 58m

$657

Washington, D.C.Porto Alegre

IAD - POA

IADPOA

Washington, D.C. Dulles Intl

Fri 2/20

6:00 am-5:00 pm

2 stops33h 00m

Porto Alegre Salgado Filho

Sat 2/28

7:45 am-12:21 am

2 stops18h 36m

$680

Washington, D.C.Porto Alegre

IAD - POA

IADPOA

Washington, D.C. Dulles Intl

Tue 2/24

10:08 am-6:30 am

2 stops42h 22m

Porto Alegre Salgado Filho

Tue 3/3

5:55 pm-11:44 am

2 stops19h 49m

$681

Washington, D.C.Porto Alegre

IAD - POA

IADPOA

Washington, D.C. Dulles Intl

Fri 2/20

6:00 am-5:00 pm

2 stops33h 00m

Porto Alegre Salgado Filho

Sun 3/1

7:30 pm-11:44 am

2 stops18h 14m

$682

Washington, D.C.Porto Alegre

IAD - POA

IADPOA

Washington, D.C. Dulles Intl

Fri 2/20

6:00 am-5:00 pm

2 stops33h 00m

Porto Alegre Salgado Filho

Sun 3/1

7:30 pm-11:44 am

2 stops18h 14m

$683

Washington, D.C.Porto Alegre

IAD - POA

IADPOA

Washington, D.C. Dulles Intl

Thu 2/19

12:35 pm-11:35 am

2 stops21h 00m

Porto Alegre Salgado Filho

Sun 3/1

2:05 pm-6:37 pm

2 stops30h 32m

$689

Washington, D.C.Porto Alegre

IAD - POA

IADPOA

Washington, D.C. Dulles Intl

Thu 2/26

7:52 pm-5:05 pm

2 stops19h 13m

Porto Alegre Salgado Filho

Thu 3/5

7:45 am-12:21 am

2 stops18h 36m

$717

Washington, D.C.Porto Alegre

IAD - POA

IADPOA

Washington, D.C. Dulles Intl

Tue 2/24

5:00 am-11:00 am

3 stops28h 00m

Porto Alegre Salgado Filho

Tue 3/3

5:55 pm-4:34 pm

2 stops24h 39m

$767

Washington, D.C.Porto Alegre

IAD - POA

IADPOA

Washington, D.C. Dulles Intl

Mon 2/23

1:18 am-12:25 am

1 stop21h 07m

Porto Alegre Salgado Filho

Mon 3/2

1:30 am-11:32 pm

1 stop24h 02m

$773

Washington, D.C.Porto Alegre

IAD - POA

IADPOA

Washington, D.C. Dulles Intl

Fri 3/13

7:59 pm-5:05 pm

2 stops20h 06m

Porto Alegre Salgado Filho

Fri 3/27

2:05 pm-12:39 pm

2 stops23h 34m

$789

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 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 month to fly to Porto Alegre?

The cheapest month to fly to Porto Alegre from District of Columbia is in September. Flight prices, which tend to average around $485, are often lower during this time because this is during the off-season. If you’re not able to fly to Porto Alegre in September, then May is your next best option. Flight prices from District of Columbia to Porto Alegre during May average around $555.

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

Fastest flight time	13h 55m
Direct flights	None

The fastest flight from District of Columbia to Porto Alegre takes 13h 55m

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 January 2026, 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 1,559 reviews		Search Copa Airlines flights
LATAM Airlines	PriceFrom $798	Free Cancellation	Rating 7.5 1,901 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 $290

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Big names and deals

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Filter for what you want

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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

American Airlines flights from District of Columbia to Porto Alegre

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

momondo Fare Finder

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

See travel insights to Porto Alegre from

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

What is the cheapest month to fly to Porto Alegre?

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

United Airlines, Delta, and LATAM Airlines 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

Fastest flight time

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.

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Airports servicing Rio Grande do Sul