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

Copa Airlines, United Airlines, 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 August 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.

$210 Cheap Flights from District of Columbia to Porto Alegre in 2025

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Find the cheapest flights from District of Columbia to Porto Alegre

Round-trip

One-way

Cheap round-trip flights

9:35 am - 12:20 amIAD-POA

13h 45m1 stop

1:25 am - 12:30 amPOA-IAD

24h 05m1 stop

$465Copa Airlines

Find Deal

vie., sep. 12 - lun., sep. 22

4:34 pm - 12:20 amIAD-POA

30h 46m1 stop

1:25 am - 12:30 amPOA-IAD

24h 05m1 stop

$472Copa Airlines

Find Deal

sáb., sep. 13 - lun., sep. 22

10:35 pm - 4:05 pmIAD-POA

16h 30m1 stop

3:25 pm - 6:35 amPOA-IAD

17h 10m1 stop

$602United Airlines

Find Deal

vie., oct. 24 - mar., nov. 11

10:35 pm - 3:05 pmIAD-POA

15h 30m1 stop

3:25 pm - 5:30 pmPOA-IAD

28h 05m2 stops

$612United Airlines

Find Deal

vie., oct. 24 - mar., nov. 11

8:30 pm - 4:10 pmIAD-POA

42h 40m2 stops

1:55 pm - 6:25 amPOA-IAD

17h 30m1 stop

$618United Airlines

Find Deal

sáb., sep. 13 - mar., sep. 23

9:35 am - 12:20 amIAD-POA

13h 45m1 stop

9:50 pm - 4:20 amPOA-IAD

31h 30m2 stops

$619

Find Deal

vie., sep. 12 - mar., sep. 23

9:35 am - 12:20 amIAD-POA

13h 45m1 stop

9:05 pm - 11:40 amPOA-IAD

39h 35m2 stops

$636

Find Deal

vie., sep. 12 - lun., sep. 22

3:20 pm - 6:20 pmIAD-POA

50h 00m2 stops

1:30 pm - 4:11 pmPOA-IAD

28h 41m2 stops

$793GOL

Find Deal

lun., oct. 27 - lun., nov. 10

7:00 am - 6:25 amIAD-POA

22h 25m2 stops

6:00 pm - 7:26 pmPOA-IAD

27h 26m2 stops

$807Delta

Find Deal

vie., oct. 24 - vie., nov. 7

12:27 pm - 6:30 amIAD-POA

41h 03m2 stops

6:55 am - 9:11 amPOA-IAD

28h 16m2 stops

$810Delta

Find Deal

jue., oct. 30 - jue., nov. 13

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

Sep 12

IAD9:35 amWashington, D.C. Dulles Intl

13h 45m

1 stop

POA12:20 amPorto Alegre Salgado Filho

Sep 22

POA1:25 amPorto Alegre Salgado Filho

24h 05m

1 stop

IAD12:30 amWashington, D.C. Dulles Intl

$465

Find similar

Copa Airlines

Sep 13

IAD4:34 pmWashington, D.C. Dulles Intl

30h 46m

1 stop

POA12:20 amPorto Alegre Salgado Filho

Sep 22

POA1:25 amPorto Alegre Salgado Filho

24h 05m

1 stop

IAD12:30 amWashington, D.C. Dulles Intl

$472

Find similar

Copa Airlines

Oct 26

IAD2:25 amWashington, D.C. Dulles Intl

20h 55m

1 stop

POA12:20 amPorto Alegre Salgado Filho

Nov 9

POA1:35 amPorto Alegre Salgado Filho

23h 58m

1 stop

IAD11:33 pmWashington, D.C. Dulles Intl

$671

Find similar

United Airlines flights from District of Columbia to Porto Alegre

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

United Airlines

Oct 24

IAD10:35 pmWashington, D.C. Dulles Intl

16h 30m

1 stop

POA4:05 pmPorto Alegre Salgado Filho

Nov 11

POA3:25 pmPorto Alegre Salgado Filho

17h 10m

1 stop

IAD6:35 amWashington, D.C. Dulles Intl

$602

Find similar

United Airlines

Oct 24

IAD10:35 pmWashington, D.C. Dulles Intl

15h 30m

1 stop

POA3:05 pmPorto Alegre Salgado Filho

Nov 11

POA3:25 pmPorto Alegre Salgado Filho

28h 05m

2 stops

IAD5:30 pmWashington, D.C. Dulles Intl

$612

Find similar

United Airlines

Sep 13

IAD8:30 pmWashington, D.C. Dulles Intl

42h 40m

2 stops

POA4:10 pmPorto Alegre Salgado Filho

Sep 23

POA1:55 pmPorto Alegre Salgado Filho

17h 30m

1 stop

IAD6:25 amWashington, D.C. Dulles Intl

$618

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

vie. 9/12

9:35 am-12:20 am

1 stop13h 45m

Porto Alegre Salgado Filho

lun. 9/22

1:25 am-12:30 am

1 stop24h 05m

$465

Washington, D.C.Porto Alegre

IAD - POA

IADPOA

Washington, D.C. Dulles Intl

sáb. 9/13

4:34 pm-12:20 am

1 stop30h 46m

Porto Alegre Salgado Filho

lun. 9/22

1:25 am-12:30 am

1 stop24h 05m

$472

Washington, D.C.Porto Alegre

IAD - POA

IADPOA

Washington, D.C. Dulles Intl

vie. 10/24

10:35 pm-4:05 pm

1 stop16h 30m

Porto Alegre Salgado Filho

mar. 11/11

3:25 pm-6:35 am

1 stop17h 10m

$602

Washington, D.C.Porto Alegre

IAD - POA

IADPOA

Washington, D.C. Dulles Intl

vie. 10/24

10:35 pm-3:05 pm

1 stop15h 30m

Porto Alegre Salgado Filho

mar. 11/11

3:25 pm-5:30 pm

2 stops28h 05m

$612

Washington, D.C.Porto Alegre

IAD - POA

IADPOA

Washington, D.C. Dulles Intl

sáb. 9/13

8:30 pm-4:10 pm

2 stops42h 40m

Porto Alegre Salgado Filho

mar. 9/23

1:55 pm-6:25 am

1 stop17h 30m

$618

Washington, D.C.Porto Alegre

IAD - POA

IADPOA

Washington, D.C. Dulles Intl

vie. 9/12

9:35 am-12:20 am

1 stop13h 45m

Porto Alegre Salgado Filho

mar. 9/23

9:50 pm-4:20 am

2 stops31h 30m

$619

Washington, D.C.Porto Alegre

IAD - POA

IADPOA

Washington, D.C. Dulles Intl

vie. 9/12

9:35 am-12:20 am

1 stop13h 45m

Porto Alegre Salgado Filho

lun. 9/22

9:05 pm-11:40 am

2 stops39h 35m

$636

Washington, D.C.Porto Alegre

IAD - POA

IADPOA

Washington, D.C. Dulles Intl

lun. 10/27

3:20 pm-6:20 pm

2 stops50h 00m

Porto Alegre Salgado Filho

lun. 11/10

1:30 pm-4:11 pm

2 stops28h 41m

$793

Washington, D.C.Porto Alegre

IAD - POA

IADPOA

Washington, D.C. Dulles Intl

vie. 10/24

7:00 am-6:25 am

2 stops22h 25m

Porto Alegre Salgado Filho

vie. 11/7

6:00 pm-7:26 pm

2 stops27h 26m

$807

Washington, D.C.Porto Alegre

IAD - POA

IADPOA

Washington, D.C. Dulles Intl

jue. 10/30

12:27 pm-6:30 am

2 stops41h 03m

Porto Alegre Salgado Filho

jue. 11/13

6:55 am-9:11 am

2 stops28h 16m

$810

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

Best Price Found	$210
Fastest flight time	13h 45m
Direct flights	None
Airports in Porto Alegre	1 airport

The best one-way flight to Porto Alegre from District of Columbia in the past 72 hours is $210. The best round-trip flight deal from District of Columbia to Porto Alegre found on momondo in the last 72 hours is $465.

The fastest flight from District of Columbia to Porto Alegre takes 13h 45m

There are no direct flights from District of Columbia 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)

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 August 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 $403	Free Cancellation	Rating 7.5 1,500 reviews		Search Copa Airlines flights
LATAM Airlines	PriceFrom $798	Free Cancellation	Rating 7.5 1,833 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 $210

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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

Cheap one-way flights

Copa Airlines flights from District of Columbia to Porto Alegre

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

United Airlines flights from District of Columbia to Porto Alegre

Our best United 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

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?

Copa Airlines, United Airlines, 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

Best Price Found

Fastest flight time

Direct flights

Airports in Porto Alegre

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