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Cheap flights from Washington, D.C. to Porto Alegre from $938

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Porto Alegre departing on 7/28. 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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Tue 5/28

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Easily compare round-trip flights from Washington, D.C. to Porto Alegre

Below you can see the best fares for your round-trip flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Washington, D.C. to Porto Alegre by changing tabs
Avianca
Jun 10
IAD3:05 pmWashington, D.C. Dulles Intl
42h 25m
2 stops
POA10:30 amPorto Alegre Salgado Filho
Jun 12
POA1:35 pmPorto Alegre Salgado Filho
17h 50m
2 stops
IAD6:25 amWashington, D.C. Dulles Intl
LATAM Airlines
Oct 27
IAD7:50 pmWashington, D.C. Dulles Intl
22h 05m
2 stops
POA6:55 pmPorto Alegre Salgado Filho
Nov 10
POA12:30 pmPorto Alegre Salgado Filho
25h 40m
2 stops
IAD12:10 pmWashington, D.C. Dulles Intl
Delta
Jun 10
IAD3:00 pmWashington, D.C. Dulles Intl
22h 30m
2 stops
POA2:30 pmPorto Alegre Salgado Filho
Jun 12
POA4:00 pmPorto Alegre Salgado Filho
27h 19m
2 stops
IAD6:19 pmWashington, D.C. Dulles Intl
Copa Airlines
Jun 23
IAD9:28 amWashington, D.C. Dulles Intl
24h 02m
2 stops
POA10:30 amPorto Alegre Salgado Filho
Jul 23
POA1:26 amPorto Alegre Salgado Filho
24h 05m
1 stop
IAD12:31 amWashington, D.C. Dulles Intl
Multiple Airlines
Jun 20
IAD4:00 pmWashington, D.C. Dulles Intl
22h 00m
2 stops
POA3:00 pmPorto Alegre Salgado Filho
Jun 29
POA12:30 pmPorto Alegre Salgado Filho
23h 56m
2 stops
IAD11:26 amWashington, D.C. Dulles Intl
LATAM Airlines
Oct 27
IAD6:00 amWashington, D.C. Dulles Intl
26h 10m
2 stops
POA9:10 amPorto Alegre Salgado Filho
Nov 10
POA7:20 amPorto Alegre Salgado Filho
18h 47m
2 stops
IAD12:07 amWashington, D.C. Dulles Intl

Find the cheapest one-way flights from Washington, D.C. to Porto Alegre

If you're looking for one-way flights from Washington, D.C. to Porto Alegre, view some of our deals below provided by LATAM Airlines
LATAM Airlines
Jul 28
IAD6:00 amWashington, D.C. Dulles Intl
41h 25m
2 stops
POA12:25 amPorto Alegre Salgado Filho

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

Our best LATAM Airlines deals on Washington, D.C. to Porto Alegre flight tickets
LATAM Airlines
Oct 27
IAD7:50 pmWashington, D.C. Dulles Intl
22h 05m
2 stops
POA6:55 pmPorto Alegre Salgado Filho
Nov 10
POA12:30 pmPorto Alegre Salgado Filho
25h 40m
2 stops
IAD12:10 pmWashington, D.C. Dulles Intl
LATAM Airlines
Oct 27
IAD6:00 amWashington, D.C. Dulles Intl
26h 10m
2 stops
POA9:10 amPorto Alegre Salgado Filho
Nov 10
POA7:20 amPorto Alegre Salgado Filho
18h 47m
2 stops
IAD12:07 amWashington, D.C. Dulles Intl
LATAM Airlines
Oct 27
IAD4:50 pmWashington, D.C. Dulles Intl
31h 10m
2 stops
POA1:00 amPorto Alegre Salgado Filho
Nov 9
POA4:40 amPorto Alegre Salgado Filho
33h 30m
2 stops
IAD12:10 pmWashington, D.C. Dulles Intl

Copa Airlines flights from Washington, D.C. to Porto Alegre

Our best Copa Airlines deals on Washington, D.C. to Porto Alegre flight tickets
Copa Airlines
Jun 23
IAD9:28 amWashington, D.C. Dulles Intl
24h 02m
2 stops
POA10:30 amPorto Alegre Salgado Filho
Jul 23
POA1:26 amPorto Alegre Salgado Filho
24h 05m
1 stop
IAD12:31 amWashington, D.C. Dulles Intl
Copa Airlines
Jun 23
IAD9:28 amWashington, D.C. Dulles Intl
24h 02m
2 stops
POA10:30 amPorto Alegre Salgado Filho
Jul 24
POA6:40 pmPorto Alegre Salgado Filho
21h 30m
2 stops
IAD3:10 pmWashington, D.C. Dulles Intl
Copa Airlines
Jun 23
IAD9:28 amWashington, D.C. Dulles Intl
24h 02m
2 stops
POA10:30 amPorto Alegre Salgado Filho
Jul 24
POA6:40 pmPorto Alegre Salgado Filho
21h 30m
2 stops
IAD3:10 pmWashington, D.C. Dulles Intl

How to get the cheapest flight ticket from Washington, D.C. 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 month to fly from Washington, D.C. to Porto Alegre?

March. The cheapest time of year to fly to Porto Alegre from Washington, D.C. is March. Most expensive is October

What is the cheapest day to depart Washington, D.C. for Porto Alegre?

Sunday. The cheapest day of the week is typically Sunday. The most expensive is typically Friday

When is the cheapest time to fly from Washington, D.C. to Porto Alegre?

At noon. Washington, D.C. to Porto Alegre flights are approximately 10% more expensive in the morning than at noon

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

Avianca. Avianca and Copa Airlines are the most popular carriers operating from Washington, D.C. to Porto Alegre

What is the cheapest Washington, D.C. to Porto Alegre flight route?

Washington, D.C. Dulles Intl - Porto Alegre Salgado Filho. Fly from Washington, D.C. Dulles Intl to Porto Alegre Salgado Filho for the best Washington, D.C. - Porto Alegre flight prices

How far in advance should you book Washington, D.C. to Porto Alegre flights?

55 days before. The cheapest time to buy a flight from Washington, D.C. to Porto Alegre is approximately 55 days to departure

Cheap Washington, D.C. to Porto Alegre (WAS to POA) flight deals and tips

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

Best Price Found

$938

Fastest flight time

19h 02m

Direct flights

None

Airports in Porto Alegre

1 airport
The best one-way flight to Porto Alegre from Washington, D.C. in the past 72 hours is $938. The best round-trip flight deal from Washington, D.C. to Porto Alegre found on momondo in the last 72 hours is $1,165.
The fastest flight from Washington, D.C. to Porto Alegre takes 19h 02m
There are no direct flights from Washington, D.C. 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)

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

    The straight-line distance from Washington, D.C. to Porto Alegre Salgado Filho is 5041.2 mi. By plane, this route typically takes 19h 02m.

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

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

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

  • How old do you have to be to fly from Washington, D.C. 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. 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.


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

Compare and see reviews for airlines that fly from Washington, D.C. to Porto Alegre with momondo
Airline
Rating
Free Cancellation
Price
AviancaPriceFrom $835Free CancellationRating
7.4
3,765 reviews
Search Avianca flights
Copa AirlinesPriceFrom $1,094Free CancellationRating
7.8
2,707 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?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington, D.C. to Porto Alegre. momondo saves you time and could save you money on your trip.

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

Yes. momondo enables you to select and highlight flights to Porto Alegre from Washington, D.C. with this policy.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Porto Alegre from Washington, D.C..

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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