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$320+ Cheap flights from Porto Alegre (POA) to District of Columbia

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 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
POA — IAD
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
1 adult, Economy
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Cheap flight deals from Porto Alegre to District of Columbia

Keep the following information in mind while searching for Porto Alegre to District of Columbia flight deals. Data was last updated April 17, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$555
(United)

One-way from

$320
(American Airlines)

Popular in

July

Cheapest in

February

Average price

$1,029
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 District of Columbia
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One-way flight from Porto Alegre Salgado Filho to District of Columbia
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Highest demand for flights based on searches. 5% potential increase in price ($54 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Porto Alegre to District of Columbia

Cheapest flights from Porto Alegre to District of Columbia
Explore the most affordable flight options available from Porto Alegre to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

This United deal was found by Cheapflights users on 4/16. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/215:35 pmPOA - IAD
1 stop13h 50mMultiple Airlines
Mon 5/266:48 amIAD - POA
2 stops29h 32mMultiple Airlines
Deal found 4/16$555
This United Airlines deal was found by Cheapflights users on 4/16. 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.
Mon 5/261:55 pmPOA - IAD
1 stop17h 30mUnited Airlines
Sat 5/3110:18 pmIAD - POA
2 stops42h 47mUnited Airlines
Deal found 4/16$605
This Copa Airlines deal was found by Cheapflights users on 4/17. 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 5/101:20 amPOA - IAD
1 stop24h 09mCopa Airlines
Tue 5/139:32 amIAD - POA
1 stop13h 43mCopa Airlines
Deal found 4/17$648
This Gurufare deal was found by Cheapflights users on 4/17. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/111:20 amPOA - DCA
2 stops22h 45mGOL
Sun 6/86:55 pmDCA - POA
2 stops21h 55mGOL
Deal found 4/17$724
This Booking.com deal was found by Cheapflights users on 4/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/711:20 amPOA - IAD
2 stops19h 15mAvianca
Sun 6/157:00 amIAD - POA
2 stops26h 25mAvianca
Deal found 4/16$728
This United Airlines deal was found by Cheapflights users on 4/17. 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 6/37:00 pmPOA - DCA
2 stops17h 59mUnited Airlines
Tue 6/171:00 pmDCA - POA
2 stops23h 20mUnited Airlines
Deal found 4/17$766
This FlightHub deal was found by Cheapflights users on 4/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/171:35 pmPOA - IAD
2 stops49h 25mGOL
Sun 6/811:50 amIAD - POA
2 stops29h 00mGOL
Deal found 4/16$878
This StudentUniverse deal was found by Cheapflights users on 4/16. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/309:05 pmPOA - IAD
3 stops39h 45mLATAM Airlines
Sat 12/206:00 amIAD - POA
3 stops22h 25mLATAM Airlines
Deal found 4/16$1,587
This American Airlines deal was found by Cheapflights users on 4/16. 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 4/296:30 pmPOA - IAD
2 stops29h 12mAmerican Airlines
Thu 5/295:26 pmIAD - POA
3 stops18h 59mAmerican Airlines
Deal found 4/16$2,417

Cheapflights Fare Finder

Customize your flight search to find flights from Porto Alegre to District of Columbia 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 April 17, 2025.
Use the filters below to find and compare flights from Porto Alegre to District of Columbia that are best for you.

Fly from

Porto Alegre

Fly to

District of Columbia

Route

Depart

Return

Price

Porto AlegreWashington, D.C.

POA - IAD

POAIAD

Porto Alegre Salgado Filho

Wed 5/21

5:35 pm-6:25 am

1 stop13h 50m

Washington, D.C. Dulles Intl

Mon 5/26

6:48 am-1:20 pm

2 stops29h 32m

$555

Porto AlegreWashington, D.C.

POA - IAD

POAIAD

Porto Alegre Salgado Filho

Mon 5/26

5:35 pm-5:30 pm

2 stops24h 55m

Washington, D.C. Dulles Intl

Sat 5/31

10:18 pm-1:20 pm

2 stops38h 02m

$605

Porto AlegreWashington, D.C.

POA - IAD

POAIAD

Porto Alegre Salgado Filho

Sat 5/10

1:20 am-12:29 am

1 stop24h 09m

Washington, D.C. Dulles Intl

Tue 5/13

9:32 am-12:15 am

1 stop13h 43m

$648

Porto AlegreWashington, D.C.

POA - DCA

POADCA

Porto Alegre Salgado Filho

Sun 6/1

11:20 am-9:05 am

2 stops22h 45m

Washington, D.C. Reagan-National

Sun 6/8

6:55 pm-5:50 pm

2 stops21h 55m

$724

Porto AlegreWashington, D.C.

POA - IAD

POAIAD

Porto Alegre Salgado Filho

Sat 6/7

11:20 am-5:35 am

2 stops19h 15m

Washington, D.C. Dulles Intl

Sun 6/15

7:00 am-10:25 am

2 stops26h 25m

$728

Porto AlegreWashington, D.C.

POA - DCA

POADCA

Porto Alegre Salgado Filho

Tue 6/3

7:00 pm-11:59 am

2 stops17h 59m

Washington, D.C. Reagan-National

Tue 6/17

1:00 pm-1:20 pm

2 stops23h 20m

$766

Porto AlegreWashington, D.C.

POA - IAD

POAIAD

Porto Alegre Salgado Filho

Sat 5/17

1:35 pm-2:00 pm

2 stops49h 25m

Washington, D.C. Dulles Intl

Sun 6/8

11:50 am-5:50 pm

2 stops29h 00m

$878

Porto AlegreWashington, D.C.

POA - IAD

POAIAD

Porto Alegre Salgado Filho

Tue 4/29

6:30 pm-10:42 pm

2 stops29h 12m

Washington, D.C. Dulles Intl

Thu 5/29

5:26 pm-1:25 pm

3 stops18h 59m

$2,417

Porto AlegreWashington, D.C.

POA - DCA

POADCA

Porto Alegre Salgado Filho

Tue 10/14

6:35 pm-12:44 pm

2 stops19h 09m

$320

Porto AlegreWashington, D.C.

POA - IAD

POAIAD

Porto Alegre Salgado Filho

Thu 5/1

8:30 pm-2:00 pm

3 stops18h 30m

$431

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

Showing 1-10 of 16 results
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Best time to book a flight from Porto Alegre to District of Columbia

Have a flexible travel schedule? Discover the best time to fly to District of Columbia 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 District of Columbia

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

Find hourly flight availability from Porto Alegre to District of Columbia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 17, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Porto Alegre to District of Columbia as you normally would.

Rainfall in District of Columbia by month

Plan your trip to District of Columbia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in District of Columbia ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit District of Columbia when rainfall is around 2.6 in.

Temperature in District of Columbia by month

Plan your trip to District of Columbia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to District of Columbia, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing District of Columbia

Get insights into the airlines that provide service to District of Columbia. 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 District of Columbia. Reviews last updated April 17, 2025.
To help decide which airline to fly from Porto Alegre to District of Columbia, see what other customers have to say about Delta, Copa Airlines and LATAM Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,917 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,917 reviews
Delta
8.0
Very good
7,917 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Copa Airlines
7.6
Good
1,409 reviews
Delta
8.0
Very good
7,917 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
LATAM Airlines
7.5
Good
1,761 reviews
Delta
8.0
Very good
7,917 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,667 reviews
Delta
8.0
Very good
7,917 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
GOL
7.3
Good
1,060 reviews
Delta
8.0
Very good
7,917 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Porto Alegre to District of Columbia. 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 District of Columbia?

    Porto Alegre Salgado Filho (POA), located 4.0 mi from the city center, is the airport you fly out of when you book flights from Porto Alegre to District of Columbia.

  • What are the cheapest airlines to fly from Porto Alegre to District of Columbia one-way?

    The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $320. However, be on the lookout for offers from Avianca and Copa Airlines, as they are both options that can get you from Porto Alegre to District of Columbia for a low price.

  • Can I find deals for flights from Porto Alegre to District of Columbia that include hotel bookings?

    Yes. In addition to deals on Porto Alegre to District of Columbia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Porto Alegre to District of Columbia?

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

  • Can I find deals for business class flights from Porto Alegre to District of Columbia?

    Yes. Cheapflights offers flight deals from Porto Alegre to District of Columbia 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 District of Columbia?

    Currently, August is the cheapest month in which you can book a flight from Porto Alegre to District of Columbia (average of $309). Flying from Porto Alegre to District of Columbia in June is currently the most expensive (average of $383). 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.

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