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Washington, D.C.

$495+ 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 12/24. Fares are subject to change and may not be available on all flights or dates of travel.
POA — WAS
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
1 adult, Economy
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Cheap 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 November 6, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$742
(Copa Airlines)

One-way from

$495
(LATAM Airlines)

Popular in

December

Cheapest in

August

Average price

$725
Provider with most accurate pricing for Porto Alegre Salgado Filho-Washington, D.C. (WAS) flight deals.
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Provider most trusted by Cheapflights users for Porto Alegre Salgado Filho-Washington, D.C. (WAS) flights.
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From Porto Alegre Salgado Filho to Washington, D.C. (WAS)
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One-way flight from Porto Alegre Salgado Filho to Washington, D.C. (WAS)
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Highest demand for flights based on searches. 9% potential increase in price ($84 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find 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 November 6, 2025.

This 123 Milhas deal was found by Cheapflights users on 11/5. 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 11/912:40 pmPOA - DCA
2 stops24h 50mLATAM Airlines
Sun 11/1610:20 amDCA - POA
2 stops18h 10mLATAM Airlines
Deal found 11/5$964
This Expedia deal was found by Cheapflights users on 11/5. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1511:15 amPOA - IAD
2 stops43h 10mMultiple Airlines
Thu 11/2012:36 pmIAD - POA
2 stops24h 29mMultiple Airlines
Deal found 11/5$1,142
This Copa Airlines deal was found by Cheapflights users on 11/5. 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 11/81:35 amPOA - IAD
1 stop23h 58mCopa Airlines
Sat 11/151:13 amIAD - POA
1 stop21h 17mCopa Airlines
Deal found 11/5$1,156
This LATAM Airlines deal was found by Cheapflights users on 11/6. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2312:30 pmPOA - IAD
2 stops23h 16mLATAM Airlines
Thu 1/110:57 amIAD - POA
2 stops20h 18mLATAM Airlines
Deal found 11/6$1,223
This LATAM Airlines deal was found by Cheapflights users on 11/5. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/153:05 pmPOA - DCA
2 stops24h 55mLATAM Airlines
Thu 11/204:10 pmDCA - POA
2 stops22h 50mLATAM Airlines
Deal found 11/5$1,253
This United Airlines deal was found by Cheapflights users on 11/5. 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.
Sat 11/153:45 pmPOA - BWI
2 stops26h 17mUnited Airlines
Thu 11/2010:56 amBWI - POA
2 stops25h 24mUnited Airlines
Deal found 11/5$1,257
This Copa Airlines deal was found by Cheapflights users on 11/5. 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.
Mon 12/221:35 amPOA - IAD
1 stop14h 27mCopa Airlines
Thu 1/15:25 amIAD - POA
1 stop17h 05mCopa Airlines
Deal found 11/5$1,356
This Delta deal was found by Cheapflights users on 11/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/236:40 amPOA - IAD
2 stops19h 32mDelta
Thu 1/16:00 amIAD - POA
2 stops25h 15mDelta
Deal found 11/5$1,372
This GOL deal was found by Cheapflights users on 11/6. 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.
Fri 12/196:25 pmPOA - DCA
2 stops20h 19mGOL
Fri 1/21:07 pmDCA - POA
2 stops32h 48mGOL
Deal found 11/6$1,508
This United Airlines deal was found by Cheapflights users on 11/6. 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.
Tue 12/236:15 pmPOA - IAD
1 stop14h 20mUnited Airlines
Thu 1/16:30 amIAD - POA
2 stops26h 45mUnited Airlines
Deal found 11/6$1,544
This Copa Airlines deal was found by Cheapflights users on 11/5. 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.
Fri 11/141:35 amPOA - IAD
1 stop14h 27mCopa Airlines
Thu 11/208:22 amIAD - POA
1 stop14h 08mCopa Airlines
Deal found 11/5$1,569
This Copa Airlines deal was found by Cheapflights users on 11/6. 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.
Thu 12/181:35 amPOA - IAD
1 stop14h 27mCopa Airlines
Fri 1/28:25 amIAD - POA
1 stop14h 05mCopa Airlines
Deal found 11/6$1,597

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 November 6, 2025.
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

Wed 2/4

1:30 am-3:15 am

1 stop27h 45m

Washington, D.C. Dulles Intl

Sun 2/8

1:18 am-12:25 am

1 stop21h 07m

$742

Porto AlegreWashington, D.C.

POA - IAD

POAIAD

Porto Alegre Salgado Filho

Sun 3/15

5:10 am-5:25 am

2 stops25h 15m

Washington, D.C. Dulles Intl

Tue 3/31

4:00 pm-7:15 pm

2 stops26h 15m

$758

Porto AlegreWashington, D.C.

POA - DCA

POADCA

Porto Alegre Salgado Filho

Thu 3/19

2:05 pm-10:35 pm

2 stops33h 30m

Washington, D.C. Reagan-National

Sun 3/22

4:10 pm-4:30 pm

2 stops23h 20m

$806

Porto AlegreWashington, D.C.

POA - DCA

POADCA

Porto Alegre Salgado Filho

Sun 3/8

5:20 pm-11:00 pm

2 stops30h 40m

Washington, D.C. Reagan-National

Thu 3/12

12:37 pm-5:50 pm

2 stops28h 13m

$826

Porto AlegreWashington, D.C.

POA - IAD

POAIAD

Porto Alegre Salgado Filho

Sun 3/15

3:10 pm-6:40 am

1 stop16h 30m

Washington, D.C. Dulles Intl

Tue 3/31

3:30 pm-4:10 pm

2 stops23h 40m

$826

Porto AlegreWashington, D.C.

POA - IAD

POAIAD

Porto Alegre Salgado Filho

Sat 3/7

1:30 am-2:00 pm

1 stop14h 30m

Washington, D.C. Dulles Intl

Wed 3/11

2:18 am-12:25 am

1 stop21h 07m

$901

Porto AlegreBaltimore

POA - BWI

POABWI

Porto Alegre Salgado Filho

Sun 3/8

2:05 pm-11:07 am

2 stops22h 02m

Baltimore/Washington

Thu 3/12

4:40 pm-5:00 pm

2 stops23h 20m

$921

Porto AlegreBaltimore

POA - BWI

POABWI

Porto Alegre Salgado Filho

Fri 2/6

5:55 pm-2:49 pm

2 stops22h 54m

Baltimore/Washington

Tue 2/10

6:00 am-5:45 pm

2 stops33h 45m

$930

Porto AlegreBaltimore

POA - BWI

POABWI

Porto Alegre Salgado Filho

Fri 2/6

6:00 pm-8:14 pm

2 stops28h 14m

Baltimore/Washington

Tue 2/10

8:45 am-9:15 am

2 stops22h 30m

$951

Porto AlegreWashington, D.C.

POA - IAD

POAIAD

Porto Alegre Salgado Filho

Thu 2/5

6:25 pm-9:17 pm

2 stops28h 52m

Washington, D.C. Dulles Intl

Mon 2/9

5:26 pm-5:45 pm

2 stops46h 19m

$971

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/5

Showing 1-10 of 24 results
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  • Most accurate provider: When it comes to deals on Porto Alegre-Washington, D.C. flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Porto Alegre-Washington, D.C. flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Porto Alegre-Washington, D.C. flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Porto Alegre-Washington, D.C. flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Porto Alegre-Washington, D.C. flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

What is the cheapest month to book a flight from Porto Alegre to Washington, D.C.?

Currently, May is the cheapest month in which you can book a flight from Porto Alegre to Washington, D.C. (average of $415). Flying from Porto Alegre to Washington, D.C. in July is currently the most expensive (average of $1,082). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from POA to WAS?

Find hourly flight availability from Porto Alegre to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 6, 2025.

It’s typically best to fly out from Porto Alegre to Washington, D.C. in the evening. Doing so could potentially save you 39% on the flight price compared to flying at noon, which is usually more expensive.

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 November 6, 2025.
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
7.6
Good
1,563 reviews

Food

6.9

Comfort

7.4

Boarding

7.8

Overall

7.6

Crew

8.1

Entertainment

6.8

Reviews

1 / 20
4.0
Okay

Juan Pablo,Sep 2025

PTY - VVI

not a good expirience, the plane was packed, the seats wear very unconftrable, coudent conect with the entratainmente service on the plane, the onboarding was in charge of a very angry lady i really had a unplesent trip
Copa Airlines
7.6
Good
1,563 reviews
Copa Airlines
7.6
Good
1,563 reviews

Food

6.9

Comfort

7.4

Boarding

7.8

Overall

7.6

Crew

8.1

Entertainment

6.8

Reviews

1 / 20
4.0
Okay

Juan Pablo,Sep 2025

PTY - VVI

not a good expirience, the plane was packed, the seats wear very unconftrable, coudent conect with the entratainmente service on the plane, the onboarding was in charge of a very angry lady i really had a unplesent trip

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 $742, Copa Airlines can have you in Washington, D.C. from Porto Alegre in 27h 45m. 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 cheapest airlines to fly from Porto Alegre to Washington, D.C. one-way?

    $495 is the cheapest one-way deal found within the past few days, from LATAM Airlines. You may also be able to find cheap deals on Delta and Avianca, with prices starting from $577 and $620, respectively.

  • 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.

  • What is the cheapest month to book a flight from Porto Alegre to Washington, D.C.?

    Currently, May is the cheapest month in which you can book a flight from Porto Alegre to Washington, D.C. (average of $415). Flying from Porto Alegre to Washington, D.C. in July is currently the most expensive (average of $1,082). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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
Tysons
Woodbridge
Arlington
Owings Mills
Springfield
Hanover
Silver Spring
Fairfax
Fredericksburg
Falls Church
Linthicum Heights
Manassas
Laurel
Towson
National Harbor
Waldorf
Bowie
Largo
McLean

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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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