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$323+ 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 4/27. Fares are subject to change and may not be available on all flights or dates of travel.
POA — IAD
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap 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 December 18, 2025.

This 123 Milhas deal was found by Cheapflights users on 12/16. 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 123 Milhas is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/235:55 pmPOA - IAD
2 stops24h 28mLATAM Airlines
Thu 1/112:58 pmIAD - POA
2 stops18h 17mLATAM Airlines
Deal found 12/16$957
This Copa Airlines deal was found by Cheapflights users on 12/16. 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 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
Wed 12/314:59 amIAD - POA
1 stop17h 31mCopa Airlines
Deal found 12/16$1,205
This 123 Milhas deal was found by Cheapflights users on 12/16. 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 123 Milhas is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/196:00 pmPOA - DCA
2 stops19h 37mLATAM Airlines
Fri 1/29:55 amDCA - POA
2 stops18h 35mLATAM Airlines
Deal found 12/16$1,245
This United Airlines deal was found by Cheapflights users on 12/17. 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.
Fri 12/192:00 pmPOA - IAD
1 stop18h 35mUnited Airlines
Fri 1/210:30 pmIAD - POA
1 stop13h 00mUnited Airlines
Deal found 12/17$1,298
This Delta deal was found by Cheapflights users on 12/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/196:00 pmPOA - IAD
2 stops23h 14mDelta
Fri 1/210:57 amIAD - POA
2 stops17h 33mDelta
Deal found 12/16$1,354
This Copa Airlines deal was found by Cheapflights users on 12/16. 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 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 stop23h 58mCopa Airlines
Thu 1/11:12 amIAD - POA
1 stop21h 18mCopa Airlines
Deal found 12/16$1,536
This United Airlines deal was found by Cheapflights users on 12/16. 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.
Tue 12/231:55 pmPOA - IAD
2 stops33h 26mUnited Airlines
Thu 1/110:30 pmIAD - POA
1 stop14h 10mUnited Airlines
Deal found 12/16$1,596
This American Airlines deal was found by Cheapflights users on 12/16. 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 12/235:55 pmPOA - IAD
2 stops25h 10mAmerican Airlines
Thu 1/19:12 amIAD - POA
3 stops23h 43mAmerican Airlines
Deal found 12/16$2,642

Find 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 December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$832
(United Airlines)

One-way from

$323
(American Airlines)

Popular in

April

Cheapest in

August

Average price

$1,270
Provider with most accurate pricing for Porto Alegre Salgado Filho-Washington, D.C. (WAS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Porto Alegre Salgado Filho-Washington, D.C. (WAS) flights.
Search Deals
From Porto Alegre Salgado Filho to District of Columbia
Search Deals
One-way flight from Porto Alegre Salgado Filho to District of Columbia
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($147 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($45 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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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 December 18, 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 2/4

6:15 pm-5:35 pm

2 stops25h 20m

Washington, D.C. Dulles Intl

Wed 2/18

10:30 pm-6:20 pm

1 stop17h 50m

$832

Porto AlegreWashington, D.C.

POA - IAD

POAIAD

Porto Alegre Salgado Filho

Sat 1/31

8:10 pm-12:36 pm

2 stops42h 26m

Washington, D.C. Dulles Intl

Sat 2/7

3:35 pm-6:20 pm

2 stops48h 45m

$859

Porto AlegreWashington, D.C.

POA - DCA

POADCA

Porto Alegre Salgado Filho

Sat 1/31

6:00 pm-2:30 pm

2 stops22h 30m

Washington, D.C. Reagan-National

Sat 2/7

5:00 pm-2:05 pm

2 stops19h 05m

$1,027

Porto AlegreWashington, D.C.

POA - IAD

POAIAD

Porto Alegre Salgado Filho

Fri 4/10

1:35 am-3:06 pm

1 stop14h 31m

Washington, D.C. Dulles Intl

Mon 4/20

9:32 am-12:20 am

1 stop13h 48m

$2,014

Porto AlegreWashington, D.C.

POA - IAD

POAIAD

Porto Alegre Salgado Filho

Sat 4/11

7:25 am-5:35 am

2 stops23h 10m

Washington, D.C. Dulles Intl

Mon 4/20

4:30 pm-4:05 pm

2 stops22h 35m

$3,943

Porto AlegreWashington, D.C.

POA - IAD

POAIAD

Porto Alegre Salgado Filho

Fri 1/30

1:35 am-1:58 pm

1 stop14h 23m

Washington, D.C. Dulles Intl

Sat 2/7

8:29 am-12:25 am

1 stop13h 56m

$4,390

Porto AlegreWashington, D.C.

POA - IAD

POAIAD

Porto Alegre Salgado Filho

Mon 4/27

6:30 pm-10:19 pm

2 stops28h 49m

$323

Porto AlegreWashington, D.C.

POA - IAD

POAIAD

Porto Alegre Salgado Filho

Sat 1/31

6:25 pm-9:17 pm

2 stops28h 52m

$324

Porto AlegreWashington, D.C.

POA - IAD

POAIAD

Porto Alegre Salgado Filho

Tue 12/23

1:35 am-2:02 pm

1 stop14h 27m

$333

Porto AlegreWashington, D.C.

POA - IAD

POAIAD

Porto Alegre Salgado Filho

Sun 4/26

1:35 am-3:06 pm

1 stop14h 31m

$390

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 24 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 month to book a flight from Porto Alegre to District of Columbia?

Currently, May is the cheapest month in which you can book a flight from Porto Alegre to District of Columbia (average of $415). Flying from Porto Alegre to District of Columbia 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 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 December 18, 2025.

A simple way to save on the total cost of your ticket is to fly from Porto Alegre to District of Columbia in the evening. If you’re flexible enough to do this you can expect to save up to 39% on your trip compared to booking a flight at noon.

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 December 18, 2025.
See what other customers who have flown with Copa Airlines from Porto Alegre to District of Columbia have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Copa Airlines
7.6
Good
1,556 reviews

Entertainment

6.8

Crew

8.1

Overall

7.6

Boarding

7.8

Food

6.8

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

PEI - PTY

The attention to us was excellent. Help was provided with care.
Copa Airlines
7.6
Good
1,556 reviews
Copa Airlines
7.6
Good
1,556 reviews

Entertainment

6.8

Crew

8.1

Overall

7.6

Boarding

7.8

Food

6.8

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

PEI - PTY

The attention to us was excellent. Help was provided with care.

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.

  • How long is the flight from Porto Alegre to District of Columbia?

    There are many flights that can get you from Porto Alegre to District of Columbia in 22h 30m. Fly via United Airlines or Delta to get the fastest option. The distance between Porto Alegre and District of Columbia is about 5036 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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, May is the cheapest month in which you can book a flight from Porto Alegre to District of Columbia (average of $415). Flying from Porto Alegre to District of Columbia 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.

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