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$360+ 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 4/18. Fares are subject to change and may not be available on all flights or dates of travel.
POA — IAD
Mar 5 — Mar 121
Thu 3/5
Thu 3/12
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 February 3, 2026.

This Copa Airlines deal was found by Cheapflights users on 2/3. 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.
Tue 3/101:30 am
POA
-
IAD
1 stop14h 30m
Copa Airlines
Tue 3/172:18 am
IAD
-
POA
1 stop21h 07m
Copa Airlines
Deal found 2/3$619
This United Airlines deal was found by Cheapflights users on 2/2. 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 3/122:05 pm
POA
-
IAD
1 stop17h 35m
United Airlines
Sun 3/158:30 am
IAD
-
POA
2 stops28h 55m
United Airlines
Deal found 2/2$623
This United Airlines deal was found by Cheapflights users on 2/2. 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 3/122:05 pm
POA
-
IAD
1 stop17h 35m
United Airlines
Sat 3/2111:30 pm
IAD
-
POA
1 stop14h 55m
United Airlines
Deal found 2/2$624
This United Airlines deal was found by Cheapflights users on 2/2. 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 3/95:10 pm
POA
-
IAD
1 stop14h 30m
United Airlines
Sat 3/216:15 am
IAD
-
POA
2 stops32h 10m
United Airlines
Deal found 2/2$625
This United Airlines deal was found by Cheapflights users on 2/2. 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 3/95:10 pm
POA
-
DCA
2 stops19h 49m
United Airlines
Mon 3/162:45 pm
DCA
-
POA
2 stops22h 25m
United Airlines
Deal found 2/2$628
This United Airlines deal was found by Cheapflights users on 2/2. 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.
Wed 3/115:10 pm
POA
-
IAD
2 stops19h 39m
United Airlines
Mon 3/1611:30 pm
IAD
-
POA
1 stop15h 55m
United Airlines
Deal found 2/2$628
This United Airlines deal was found by Cheapflights users on 2/2. 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.
Sun 3/83:30 pm
POA
-
DCA
2 stops31h 40m
United Airlines
Sun 3/156:00 am
DCA
-
POA
2 stops31h 25m
United Airlines
Deal found 2/2$629
This United Airlines deal was found by Cheapflights users on 2/2. 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 3/95:10 pm
POA
-
IAD
2 stops19h 40m
United Airlines
Tue 3/1711:30 pm
IAD
-
POA
1 stop15h 55m
United Airlines
Deal found 2/2$629
This United Airlines deal was found by Cheapflights users on 2/2. 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 3/105:10 pm
POA
-
IAD
2 stops19h 39m
United Airlines
Fri 3/2011:30 pm
IAD
-
POA
1 stop14h 10m
United Airlines
Deal found 2/2$630
This American Airlines deal was found by Cheapflights users on 2/2. 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.
Wed 3/117:20 pm
POA
-
DCA
2 stops22h 17m
American Airlines
Wed 3/185:00 pm
DCA
-
POA
2 stops16h 55m
American Airlines
Deal found 2/2$636
This American Airlines deal was found by Cheapflights users on 2/2. 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 stops21h 27m
American Airlines
Tue 10/67:18 pm
DCA
-
POA
2 stops19h 17m
American Airlines
Deal found 2/2$637
This American Airlines deal was found by Cheapflights users on 2/3. 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.
Wed 3/115:45 pm
POA
-
IAD
2 stops30h 08m
American Airlines
Wed 3/186:00 am
IAD
-
POA
2 stops30h 00m
American Airlines
Deal found 2/3$640

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 February 3, 2026.

Round-trip from

$619
(Copa Airlines)

One-way from

$360
(Kiwi.com)

Popular in

April

Cheapest in

August

Average price

$728
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. 24% potential increase in price ($271 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 10% potential price decrease ($80 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 February 3, 2026.
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

Tue 3/10

1:30 am-3:00 pm

1 stop14h 30m

Washington, D.C. Dulles Intl

Wed 3/18

9:29 am-12:25 am

1 stop13h 56m

$619

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

6:15 am-4:25 pm

2 stops33h 10m

$623

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

Sat 3/21

6:15 am-3:25 pm

2 stops32h 10m

$624

Porto AlegreWashington, D.C.

POA - IAD

POAIAD

Porto Alegre Salgado Filho

Mon 3/9

3:25 pm-6:40 am

1 stop16h 15m

Washington, D.C. Dulles Intl

Mon 3/16

11:30 pm-4:25 pm

1 stop15h 55m

$624

Porto AlegreWashington, D.C.

POA - IAD

POAIAD

Porto Alegre Salgado Filho

Mon 3/9

3:25 pm-6:40 am

1 stop16h 15m

Washington, D.C. Dulles Intl

Sat 3/21

11:30 pm-3:25 pm

1 stop14h 55m

$625

Porto AlegreWashington, D.C.

POA - IAD

POAIAD

Porto Alegre Salgado Filho

Wed 3/11

5:10 pm-6:40 am

1 stop14h 30m

Washington, D.C. Dulles Intl

Sat 3/21

11:30 pm-3:25 pm

1 stop14h 55m

$625

Porto AlegreWashington, D.C.

POA - DCA

POADCA

Porto Alegre Salgado Filho

Mon 3/9

3:30 pm-10:10 pm

2 stops31h 40m

Washington, D.C. Reagan-National

Sun 3/15

7:30 am-2:25 pm

2 stops29h 55m

$628

Porto AlegreWashington, D.C.

POA - DCA

POADCA

Porto Alegre Salgado Filho

Wed 3/11

5:10 pm-11:59 am

2 stops19h 49m

Washington, D.C. Reagan-National

Sun 3/15

7:30 am-2:25 pm

2 stops29h 55m

$628

Porto AlegreWashington, D.C.

POA - DCA

POADCA

Porto Alegre Salgado Filho

Mon 3/9

3:30 pm-1:43 pm

2 stops23h 13m

Washington, D.C. Reagan-National

Mon 3/16

1:00 pm-4:25 pm

2 stops26h 25m

$628

Porto AlegreWashington, D.C.

POA - DCA

POADCA

Porto Alegre Salgado Filho

Wed 3/11

3:25 pm-1:07 pm

2 stops22h 42m

Washington, D.C. Reagan-National

Mon 3/16

3:30 pm-4:25 pm

2 stops23h 55m

$628

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/2

Showing 1-10 of 25 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
No data available for this route at this time. Please check back soon.

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 February 3, 2026.
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
1,558 reviews

Crew

8.1

Food

6.8

Entertainment

6.8

Overall

7.6

Comfort

7.4

Boarding

7.8

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
7.6
Good
1,558 reviews
Copa Airlines
7.6
Good
1,558 reviews

Crew

8.1

Food

6.8

Entertainment

6.8

Overall

7.6

Comfort

7.4

Boarding

7.8

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 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 14h 30m. Fly via Copa Airlines or United Airlines to get the fastest option. The distance between Porto Alegre and District of Columbia is about 5051 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.

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