HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
District of Columbia

$319+ 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 11/18. Fares are subject to change and may not be available on all flights or dates of travel.
POA — IAD
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Porto Alegre to District of Columbia with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 October 30, 2025.

This 123 Milhas deal was found by Cheapflights users on 10/28. 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 11/1811:40 amPOA - IAD
2 stops18h 45mMultiple Airlines
Mon 11/241:30 amIAD - POA
2 stops37h 00mMultiple Airlines
Deal found 10/28$912
This Copa Airlines deal was found by Cheapflights users on 10/28. 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 11/171:35 amPOA - IAD
1 stop14h 27mCopa Airlines
Mon 11/241:13 amIAD - POA
1 stop21h 17mCopa Airlines
Deal found 10/28$921
This 123 Milhas deal was found by Cheapflights users on 10/30. 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 12/232:05 pmPOA - IAD
2 stops24h 08mLATAM Airlines
Thu 1/110:57 amIAD - POA
2 stops25h 08mLATAM Airlines
Deal found 10/30$1,219
This GOL deal was found by Cheapflights users on 10/30. 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 12/197:20 pmPOA - DCA
2 stops19h 24mGOL
Fri 1/25:00 pmDCA - POA
2 stops28h 55mGOL
Deal found 10/30$1,347
This United Airlines deal was found by Cheapflights users on 10/30. 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
1 stop18h 40mUnited Airlines
Thu 1/18:30 amIAD - POA
2 stops28h 10mUnited Airlines
Deal found 10/30$1,403
This Copa Airlines deal was found by Cheapflights users on 10/28. 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 stop23h 58mCopa Airlines
Thu 1/15:25 amIAD - POA
1 stop17h 05mCopa Airlines
Deal found 10/28$1,459
This LATAM Airlines deal was found by Cheapflights users on 10/28. 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.
Thu 12/184:40 amPOA - DCA
2 stops19h 28mLATAM Airlines
Fri 1/22:01 pmDCA - POA
2 stops17h 19mLATAM Airlines
Deal found 10/28$1,641
This Air Canada deal was found by Cheapflights users on 10/30. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/95:55 pmPOA - DCA
2 stops18h 26mAir Canada
Wed 12/174:10 pmDCA - POA
2 stops24h 15mAir Canada
Deal found 10/30$3,682
This Air Canada deal was found by Cheapflights users on 10/29. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/710:40 amPOA - DCA
2 stops37h 16mAir Canada
Sun 12/1411:05 amDCA - POA
2 stops29h 15mAir Canada
Deal found 10/29$3,691
This Air Canada deal was found by Cheapflights users on 10/30. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/145:55 pmPOA - DCA
2 stops18h 26mAir Canada
Mon 12/224:10 pmDCA - POA
2 stops20h 30mAir Canada
Deal found 10/30$3,782
This Air Canada deal was found by Cheapflights users on 10/30. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/305:55 pmPOA - DCA
2 stops18h 26mAir Canada
Tue 1/68:40 pmDCA - POA
2 stops19h 05mAir Canada
Deal found 10/30$3,789
This Air Canada deal was found by Cheapflights users on 10/29. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/311:40 pmPOA - DCA
2 stops27h 51mAir Canada
Fri 1/94:10 pmDCA - POA
2 stops19h 20mAir Canada
Deal found 10/29$3,791

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 October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$671
(United Airlines)

One-way from

$319
(United Airlines)

Popular in

December

Cheapest in

August

Average price

$674
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. 9% potential increase in price ($79 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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 October 30, 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 - DCA

POADCA

Porto Alegre Salgado Filho

Thu 3/19

2:05 pm-11:59 am

2 stops22h 54m

Washington, D.C. Reagan-National

Sun 3/22

3:30 pm-2:35 pm

2 stops22h 05m

$608

Porto AlegreWashington, D.C.

POA - IAD

POAIAD

Porto Alegre Salgado Filho

Mon 3/2

1:30 am-11:32 pm

1 stop24h 02m

Washington, D.C. Dulles Intl

Fri 3/13

9:29 am-12:25 am

1 stop13h 56m

$675

Porto AlegreWashington, D.C.

POA - IAD

POAIAD

Porto Alegre Salgado Filho

Sat 3/7

1:30 am-11:32 pm

1 stop24h 02m

Washington, D.C. Dulles Intl

Thu 3/12

9:29 am-12:25 am

1 stop13h 56m

$695

Porto AlegreWashington, D.C.

POA - IAD

POAIAD

Porto Alegre Salgado Filho

Wed 3/25

3:25 pm-6:40 am

1 stop16h 15m

Washington, D.C. Dulles Intl

Fri 4/3

10:30 pm-1:20 pm

1 stop13h 50m

$724

Porto AlegreWashington, D.C.

POA - DCA

POADCA

Porto Alegre Salgado Filho

Thu 3/19

3:25 pm-6:05 pm

2 stops27h 40m

Washington, D.C. Reagan-National

Sun 3/22

6:00 am-2:35 pm

2 stops31h 35m

$738

Porto AlegreWashington, D.C.

POA - IAD

POAIAD

Porto Alegre Salgado Filho

Sun 3/8

1:30 am-12:32 am

1 stop24h 02m

Washington, D.C. Dulles Intl

Thu 3/19

2:18 am-12:25 am

1 stop21h 07m

$778

Porto AlegreWashington, D.C.

POA - DCA

POADCA

Porto Alegre Salgado Filho

Tue 3/3

5:55 pm-12:43 pm

2 stops20h 48m

Washington, D.C. Reagan-National

Fri 3/13

12:37 pm-10:35 am

2 stops20h 58m

$797

Porto AlegreWashington, D.C.

POA - DCA

POADCA

Porto Alegre Salgado Filho

Mon 4/6

6:35 pm-1:52 pm

2 stops20h 17m

Washington, D.C. Reagan-National

Tue 4/14

6:26 pm-1:30 pm

2 stops18h 04m

$797

Porto AlegreWashington, D.C.

POA - IAD

POAIAD

Porto Alegre Salgado Filho

Sun 4/5

1:45 am-12:30 am

1 stop23h 45m

Washington, D.C. Dulles Intl

Mon 4/13

2:12 am-12:30 am

1 stop21h 18m

$813

Porto AlegreWashington, D.C.

POA - IAD

POAIAD

Porto Alegre Salgado Filho

Mon 3/9

5:55 pm-11:53 am

2 stops18h 58m

Washington, D.C. Dulles Intl

Fri 3/20

7:59 pm-5:05 pm

2 stops20h 06m

$819

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Showing 1-10 of 35 results
1
2
3
4

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 October 30, 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 October 30, 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
1,561 reviews

Comfort

7.4

Entertainment

6.8

Crew

8.1

Overall

7.6

Boarding

7.8

Food

6.9

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
1,561 reviews
Copa Airlines
7.6
Good
1,561 reviews

Comfort

7.4

Entertainment

6.8

Crew

8.1

Overall

7.6

Boarding

7.8

Food

6.9

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 54m. Fly via United Airlines, Copa Airlines, or Air Canada 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.

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

    The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as $319. However, be on the lookout for offers from Copa Airlines and GOL, 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, 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Porto Alegre to District of Columbia

See prices for flight routes from nearby airports that may be better suited for you.
Porto Alegre to Miami flights
Porto Alegre to Orlando flights
Porto Alegre to John F Kennedy Intl flights
Porto Alegre to Newark flights
Porto Alegre to Fort Lauderdale flights
Porto Alegre to Las Vegas flights
Porto Alegre to Los Angeles flights
Porto Alegre to Boston flights
Porto Alegre to San Francisco flights
Porto Alegre to Atlanta flights
Porto Alegre to Detroit flights
Porto Alegre to O'Hare Intl flights
Porto Alegre to Seattle flights
Porto Alegre to Dulles Intl flights
Porto Alegre to San Diego flights
Porto Alegre to George Bush Intcntl flights
Porto Alegre to Hobby flights
Porto Alegre to Dallas/Fort Worth flights
Porto Alegre to Portland flights
Porto Alegre to Austin flights
Porto Alegre to Reagan-National flights
Porto Alegre to Baltimore flights
Porto Alegre to San Antonio flights
Porto Alegre to Cleveland flights
Porto Alegre to Stewart flights
Porto Alegre to Salt Lake City flights
Porto Alegre to Albuquerque flights
Porto Alegre to Kansas City flights
Porto Alegre to Charleston flights
Porto Alegre to Daytona Beach flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.