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Washington, D.C.

$325+ Cheap flights from Porto Alegre (POA) to Washington, D.C. (WAS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/27. Fares are subject to change and may not be available on all flights or dates of travel.
POA — WAS
Mar 14 — Mar 211
Sat 3/14
Sat 3/21
1 adult, Economy
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Cheap flight deals from Porto Alegre to Washington, D.C.

Cheapest flights from Porto Alegre to Washington, D.C.
Explore the most affordable flight options available from Porto Alegre to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 12, 2026.

This United Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/192:05 pm
POA
-
IAD
2 stops28h 00m
United Airlines
Fri 3/610:31 pm
IAD
-
POA
2 stops34h 04m
United Airlines
Deal found 2/9$624
This United Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/123:30 pm
POA
-
IAD
1 stop16h 10m
United Airlines
Mon 3/1611:30 pm
IAD
-
POA
1 stop13h 40m
United Airlines
Deal found 2/9$625
This American Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/272:00 pm
POA
-
DCA
2 stops20h 02m
American Airlines
Tue 10/66:27 pm
DCA
-
POA
2 stops20h 08m
American Airlines
Deal found 2/10$639
This Copa Airlines deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/281:25 am
POA
-
IAD
1 stop14h 37m
Copa Airlines
Sat 4/42:21 am
IAD
-
POA
1 stop20h 59m
Copa Airlines
Deal found 2/11$639
This 123 Milhas deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 123 Milhas is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/277:05 pm
POA
-
IAD
2 stops25h 11m
LATAM Airlines
Tue 10/612:30 pm
IAD
-
POA
2 stops24h 45m
LATAM Airlines
Deal found 2/11$760
This GOL deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/1211:40 am
POA
-
DCA
2 stops26h 39m
GOL
Thu 3/192:55 pm
DCA
-
POA
2 stops21h 05m
GOL
Deal found 2/11$772
This 123 Milhas deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 123 Milhas is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/147:45 am
POA
-
BWI
2 stops18h 08m
LATAM Airlines
Sat 3/215:30 pm
BWI
-
POA
2 stops22h 30m
LATAM Airlines
Deal found 2/12$780
This 123 Milhas deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 123 Milhas is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/64:45 am
POA
-
DCA
2 stops18h 27m
LATAM Airlines
Sun 8/162:00 pm
DCA
-
POA
2 stops23h 15m
LATAM Airlines
Deal found 2/11$780
This American Airlines deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/46:25 pm
POA
-
DCA
2 stops17h 35m
American Airlines
Mon 8/171:44 pm
DCA
-
POA
2 stops24h 51m
American Airlines
Deal found 2/11$788
This American Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/276:30 pm
POA
-
BWI
2 stops18h 48m
American Airlines
Tue 10/67:09 pm
BWI
-
POA
2 stops19h 26m
American Airlines
Deal found 2/10$789
This American Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/246:05 pm
POA
-
DCA
2 stops19h 42m
American Airlines
Tue 5/125:00 pm
DCA
-
POA
2 stops21h 35m
American Airlines
Deal found 2/9$790
This GOL deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/92:00 pm
POA
-
IAD
2 stops16h 20m
GOL
Fri 6/196:50 am
IAD
-
POA
2 stops27h 40m
GOL
Deal found 2/9$791

Find flight deals from Porto Alegre to Washington, D.C.

Discover tips and strategies to find the most affordable flight options for your journey from Porto Alegre (POA) to Washington, D.C. (WAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 12, 2026.

Round-trip from

$625
(United Airlines)

One-way from

$325
(American Airlines)

Popular in

April

Cheapest in

September

Average price

$728
From Porto Alegre Salgado Filho to Washington, D.C. (WAS)
Search Deals
One-way flight from Porto Alegre Salgado Filho to Washington, D.C. (WAS)
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($188 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($50 potential savings vs. average RT price).
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Average for round-trip flights in February 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Porto Alegre to Washington, D.C. that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 12, 2026.
Use the filters below to find and compare flights from Porto Alegre to Washington, D.C. that are best for you.

Fly from

Porto Alegre

Fly to

Washington, D.C.

Route

Depart

Return

Price

Porto AlegreWashington, D.C.

POA - IAD

POAIAD

Porto Alegre Salgado Filho

Thu 3/12

3:30 pm-6:40 am

1 stop16h 10m

Washington, D.C. Dulles Intl

Mon 3/16

11:30 pm-2:10 pm

1 stop13h 40m

$625

Porto AlegreWashington, D.C.

POA - IAD

POAIAD

Porto Alegre Salgado Filho

Sat 3/28

1:25 am-3:02 pm

1 stop14h 37m

Washington, D.C. Dulles Intl

Sat 4/4

2:21 am-12:20 am

1 stop20h 59m

$639

Porto AlegreWashington, D.C.

POA - DCA

POADCA

Porto Alegre Salgado Filho

Thu 3/12

11:40 am-1:19 pm

2 stops26h 39m

Washington, D.C. Reagan-National

Thu 3/19

2:55 pm-1:00 pm

2 stops21h 05m

$772

Porto AlegreBaltimore

POA - BWI

POABWI

Porto Alegre Salgado Filho

Sat 3/14

7:45 am-12:53 am

2 stops18h 08m

Baltimore/Washington

Sat 3/21

5:30 pm-5:00 pm

2 stops22h 30m

$780

Porto AlegreWashington, D.C.

POA - DCA

POADCA

Porto Alegre Salgado Filho

Thu 8/6

4:45 am-10:12 pm

2 stops18h 27m

Washington, D.C. Reagan-National

Sun 8/16

2:00 pm-2:15 pm

2 stops23h 15m

$780

Porto AlegreWashington, D.C.

POA - DCA

POADCA

Porto Alegre Salgado Filho

Wed 8/5

2:00 pm-9:05 am

2 stops20h 05m

Washington, D.C. Reagan-National

Tue 8/18

1:44 pm-10:40 am

2 stops19h 56m

$788

Porto AlegreWashington, D.C.

POA - DCA

POADCA

Porto Alegre Salgado Filho

Tue 8/4

6:25 pm-2:44 pm

2 stops21h 19m

Washington, D.C. Reagan-National

Tue 8/18

3:49 pm-10:40 am

2 stops17h 51m

$788

Porto AlegreWashington, D.C.

POA - DCA

POADCA

Porto Alegre Salgado Filho

Wed 8/5

2:00 pm-9:05 am

2 stops20h 05m

Washington, D.C. Reagan-National

Mon 8/17

3:49 pm-3:35 pm

2 stops22h 46m

$788

Porto AlegreWashington, D.C.

POA - DCA

POADCA

Porto Alegre Salgado Filho

Tue 8/4

6:25 pm-11:00 am

2 stops17h 35m

Washington, D.C. Reagan-National

Mon 8/17

1:44 pm-3:35 pm

2 stops24h 51m

$788

Porto AlegreWashington, D.C.

POA - DCA

POADCA

Porto Alegre Salgado Filho

Sun 4/26

1:20 pm-9:00 am

2 stops20h 40m

Washington, D.C. Reagan-National

Tue 5/12

5:00 pm-3:35 pm

2 stops21h 35m

$790

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/10

Showing 1-10 of 54 results
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Best time to book a flight from Porto Alegre to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Porto Alegre with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Porto Alegre to Washington, D.C.
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Washington, D.C.

Get insights into the airlines that provide service to Washington, D.C.. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Washington, D.C.. Reviews last updated February 12, 2026.
Read through reviews of airlines operating flights from Porto Alegre to Washington, D.C., such as Copa Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Copa Airlines
7.5
Good
1,557 reviews

Boarding

7.8

Entertainment

6.8

Comfort

7.4

Overall

7.5

Crew

8.1

Food

6.8

Reviews

1 / 20
2.0
Mediocre

Juan,Dec 2025

EZE - PTY

The outbound flight from Boston was awful. The handicapped services were the worst i have ever seen. NEVER AGAIN. THIS WAS NOT WORTH ANYWHERE NEAR $4K.
Copa Airlines
7.5
Good
1,557 reviews
Copa Airlines
7.5
Good
1,557 reviews

Boarding

7.8

Entertainment

6.8

Comfort

7.4

Overall

7.5

Crew

8.1

Food

6.8

Reviews

1 / 20
2.0
Mediocre

Juan,Dec 2025

EZE - PTY

The outbound flight from Boston was awful. The handicapped services were the worst i have ever seen. NEVER AGAIN. THIS WAS NOT WORTH ANYWHERE NEAR $4K.

Related info for your journey

Find useful and relevant information for your journey from Porto Alegre to Washington, D.C.. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Porto Alegre to Washington, D.C.?

    Most people fly from Porto Alegre Salgado Filho (POA) if they book a flight from Porto Alegre to Washington, D.C.. On average, Salgado Filho has 0 outbound flights to Washington, D.C. per day from 0 airlines. Porto Alegre Salgado Filho is conveniently located just 4.0 mi from Porto Alegre’s city center.

  • How long is the flight from Porto Alegre to Washington, D.C.?

    For as low as $639, United Airlines can have you in Washington, D.C. from Porto Alegre in 14h 37m. There are 5051 mi between Porto Alegre and Washington, D.C.. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from Porto Alegre to Washington, D.C.?

    While some choose either Porto Alegre Salgado Filho - Washington, D.C. Reagan-National or Porto Alegre Salgado Filho - Baltimore/Washington, Porto Alegre Salgado Filho - Washington, D.C. Dulles Intl is the most popular route from Porto Alegre to Washington, D.C..

  • Can I find deals for flights from Porto Alegre to Washington, D.C. that include hotel bookings?

    Yes. In addition to deals on Porto Alegre to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Porto Alegre to Washington, D.C.?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Porto Alegre to Washington, D.C..

  • Can I find deals for business class flights from Porto Alegre to Washington, D.C.?

    Yes. Cheapflights offers flight deals from Porto Alegre to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Woodbridge
Tysons
Arlington
Owings Mills
Springfield
Silver Spring
Herndon
Fredericksburg
Hanover
Laurel
Linthicum Heights
Rockville
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McLean
Clinton
Towson

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Alternative routes for Porto Alegre to Washington, D.C.

See prices for flight routes from nearby airports that may be better suited for you.
Porto Alegre to Dulles Intl flights
Porto Alegre to Reagan-National flights

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