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Cheap flights from Washington, D.C. to Porto Alegre from $651

This is the cheapest round-trip 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 4/30. 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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Find the cheapest flights from Washington, D.C. to Porto Alegre

Cheap round-trip flights

These are some of the best round-trip flight deals from Washington, D.C. to Porto Alegre that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Washington, D.C. to Porto Alegre.

Cheap last minute flights

Planning a quick getaway from Washington, D.C. to Porto Alegre? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Porto Alegre, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Washington, D.C. to Porto Alegre

Find recent round-trip train or bus tickets from Washington, D.C. to Porto Alegre.

All round-trip flight deals to Porto Alegre

The cheapest plane tickets to Porto Alegre found on KAYAK recently.
2:21 am - 12:15 amIAD-POA
20h 54m1 stop
1:23 am - 3:04 pmPOA-IAD
14h 41m1 stop
$651Copa Airlines
Find Deal
Wed, Apr 30 - Wed, May 14
12:35 pm - 11:30 amIAD-POA
21h 55m2 stops
7:20 am - 12:09 amPOA-IAD
17h 49m2 stops
$807LATAM Airlines
Find Deal
Thu, May 1 - Thu, May 15
9:32 am - 12:15 amIAD-POA
13h 43m1 stop
1:23 am - 3:04 pmPOA-IAD
14h 41m1 stop
$837Copa Airlines
Find Deal
Thu, May 1 - Wed, May 14
2:20 pm - 6:40 pmIAD-POA
50h 20m2 stops
7:20 pm - 1:00 pmPOA-IAD
43h 40m2 stops
Tue, Feb 18 - Tue, Feb 25
10:03 am - 6:30 amIAD-POA
18h 27m2 stops
7:25 am - 12:28 amPOA-IAD
18h 03m2 stops
$880LATAM Airlines
Find Deal
Fri, Feb 28 - Thu, Mar 13
6:15 pm - 6:30 amIAD-POA
34h 15m2 stops
4:35 am - 12:20 amPOA-IAD
21h 45m2 stops
$885LATAM Airlines
Find Deal
Tue, Feb 18 - Mon, Feb 24
5:36 pm - 4:50 pmIAD-POA
45h 14m2 stops
6:55 pm - 6:35 amPOA-IAD
13h 40m1 stop
$955United Airlines
Find Deal
Sat, Feb 1 - Sat, Feb 15
5:36 pm - 1:15 pmIAD-POA
41h 39m2 stops
2:00 pm - 11:41 amPOA-IAD
23h 41m2 stops
$960United Airlines
Find Deal
Sat, Feb 1 - Sat, Feb 15
5:57 pm - 4:30 pmIAD-POA
20h 33m2 stops
5:30 pm - 11:25 amPOA-IAD
19h 55m2 stops
$1,022Delta
Find Deal
Sat, Feb 1 - Sat, Feb 15
3:34 pm - 11:55 pmIAD-POA
30h 21m1 stop
9:30 am - 5:13 pmPOA-IAD
33h 43m2 stops
$1,052
Find Deal
Tue, Feb 18 - Tue, Feb 25
WAS-POA
5040 mimulti-stop
Multiple Airlines
Find Deal

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
Apr 30
IAD2:21 amWashington, D.C. Dulles Intl
20h 54m
1 stop
POA12:15 amPorto Alegre Salgado Filho
May 14
POA1:23 amPorto Alegre Salgado Filho
14h 41m
1 stop
IAD3:04 pmWashington, D.C. Dulles Intl
Copa Airlines
May 1
IAD9:32 amWashington, D.C. Dulles Intl
13h 43m
1 stop
POA12:15 amPorto Alegre Salgado Filho
May 14
POA1:23 amPorto Alegre Salgado Filho
14h 41m
1 stop
IAD3:04 pmWashington, D.C. Dulles Intl
Copa Airlines
Apr 30
IAD2:21 amWashington, D.C. Dulles Intl
20h 54m
1 stop
POA12:15 amPorto Alegre Salgado Filho
May 15
POA5:05 pmPorto Alegre Salgado Filho
22h 59m
2 stops
IAD3:04 pmWashington, D.C. Dulles Intl

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
May 1
IAD12:35 pmWashington, D.C. Dulles Intl
21h 55m
2 stops
POA11:30 amPorto Alegre Salgado Filho
May 15
POA7:20 amPorto Alegre Salgado Filho
17h 49m
2 stops
IAD12:09 amWashington, D.C. Dulles Intl
LATAM Airlines
Feb 28
IAD10:03 amWashington, D.C. Dulles Intl
18h 27m
2 stops
POA6:30 amPorto Alegre Salgado Filho
Mar 13
POA7:25 amPorto Alegre Salgado Filho
18h 03m
2 stops
IAD12:28 amWashington, D.C. Dulles Intl
LATAM Airlines
Feb 18
IAD6:15 pmWashington, D.C. Dulles Intl
34h 15m
2 stops
POA6:30 amPorto Alegre Salgado Filho
Feb 24
POA4:35 amPorto Alegre Salgado Filho
21h 45m
2 stops
IAD12:20 amWashington, D.C. Dulles Intl

See travel insights to Porto Alegre from

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 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. 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. 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. 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. to Porto Alegre

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. 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. 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

$651

Fastest flight time

13h 43m

Direct flights

None

Airports in Porto Alegre

1 airport
The best flight deal from Washington, D.C. to Porto Alegre found on momondo in the last 72 hours is $651
The fastest flight from Washington, D.C. to Porto Alegre takes 13h 43m
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 13h 43m.

  • 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.

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


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
Copa AirlinesPriceFrom $968Free CancellationRating
7.6
1,657 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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