What are the cheapest airlines flying from Porto Alegre to Washington, D.C. round-trip?

Copa Airlines, at $689, was found to be the cheapest airline from Porto Alegre to Washington, D.C..Alternate airlines to your destination round-trip include Avianca and American Airlines. You may be able to fly from Porto Alegre to Washington, D.C. for 16% less than the average price by searching for these airlines.

What are the cheapest airlines to fly from Porto Alegre to Washington, D.C. one-way?

$327 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on American Airlines and Copa Airlines, with prices starting from $331 and $347, respectively.

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

Currently, August is the cheapest month in which you can book a flight from Porto Alegre to Washington, D.C. (average of $241). Flying from Porto Alegre to Washington, D.C. in March is currently the most expensive (average of $290). 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 day to fly from Porto Alegre to Washington, D.C.?

Travelers seeking maximum savings on their Porto Alegre to Washington, D.C. flight should consider departing on Monday evenings when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

What are the most popular routes from Porto Alegre to Washington, D.C.?

While some choose either Porto Alegre Salgado Filho - Washington, D.C. Dulles Intl or Porto Alegre Salgado Filho - Baltimore/Washington, Porto Alegre Salgado Filho - Washington, D.C. Reagan-National is the most popular route from Porto Alegre to Washington, D.C..

What is the cheapest day to fly round-trip from Porto Alegre to Washington, D.C.?

Users have found that leaving on a Sunday can be a cost-effective option. It’s possible to save up to 32% on your flight compared to booking on days when demand is much higher.

What is the cheapest month to fly from Porto Alegre to Washington, D.C.?

February can be a great time to fly to Washington, D.C. from Porto Alegre with a flight ticket averaging about $827. Cheapflights users have found deals in the month of February for as cheap as $654. The most expensive prices can be found in the month of November.

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.

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.

$327+ Flights from Porto Alegre to Washington, D.C.

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Cheap flight deals from Porto Alegre to Washington, D.C.

Round-trip from	$689 (Copa Airlines)
One-way from	$327 (United Airlines)
Popular in	November
Cheapest in	February
Average price	$797

From Porto Alegre Salgado Filho to Washington, D.C. (WAS)

Search Deals

One-way flight from Porto Alegre Salgado Filho to Washington, D.C. (WAS)

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Highest demand for flights based on searches. 10% potential increase in price ($101 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($23 potential savings vs. average RT price).

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Average for round-trip flights in June 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 June 12, 2025.

Mon 10/201:27 amPOA - IAD

1 stop24h 04mCopa Airlines

Fri 10/319:25 amIAD - POA

1 stop14h 07mCopa Airlines

Deal found 6/11

$689

Tue 6/171:23 amPOA - BWI

1 stop14h 52mCopa Airlines

Mon 6/234:49 pmBWI - POA

1 stop30h 26mCopa Airlines

Deal found 6/12

$733

Tue 10/2111:05 amPOA - IAD

2 stops19h 30mAvianca

Fri 10/317:10 amIAD - POA

2 stops31h 10mAvianca

Deal found 6/11

$736

Wed 10/296:35 pmPOA - BWI

2 stops17h 40mAmerican Airlines

Tue 11/48:28 amBWI - POA

2 stops24h 07mAmerican Airlines

Deal found 6/12

$753

Fri 10/316:35 pmPOA - DCA

2 stops17h 20mAmerican Airlines

Sun 11/95:58 pmDCA - POA

2 stops20h 27mAmerican Airlines

Deal found 6/12

$754

Tue 10/2111:05 amPOA - DCA

2 stops29h 30mGOL

Fri 10/317:45 pmDCA - POA

2 stops27h 55mGOL

Deal found 6/11

$865

Wed 10/292:40 pmPOA - DCA

2 stops20h 39mAir Canada

Tue 11/44:00 pmDCA - POA

2 stops22h 50mAir Canada

Deal found 6/12

$957

Sat 10/45:45 pmPOA - BWI

2 stops18h 22mLATAM Airlines

Sat 10/186:00 amBWI - POA

2 stops17h 25mLATAM Airlines

Deal found 6/12

$1,016

Thu 6/265:05 pmPOA - IAD

2 stops45h 55mGOL

Thu 9/43:25 pmIAD - POA

2 stops21h 00mGOL

Deal found 6/11

$1,064

Tue 6/242:10 pmPOA - IAD

2 stops25h 09mMultiple Airlines

Tue 7/13:25 pmIAD - POA

2 stops32h 05mMultiple Airlines

Deal found 6/12

$1,085

Tue 6/244:40 pmPOA - DCA

2 stops26h 33mLATAM Airlines

Mon 6/306:35 pmDCA - POA

2 stops24h 15mLATAM Airlines

Deal found 6/12

$1,166

Tue 6/2412:35 pmPOA - IAD

2 stops24h 24mLATAM Airlines

Mon 6/305:29 pmIAD - POA

2 stops25h 21mLATAM Airlines

Deal found 6/11

$1,169

Best flights from Porto Alegre to Washington, D.C.
Discover carefully curated flight deals from Porto Alegre to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 12, 2025.

Mon 10/201:27 amPOA - IAD

1 stop24h 04mCopa Airlines

Fri 10/319:25 amIAD - POA

1 stop14h 07mCopa Airlines

Deal found 6/11

$689

Tue 10/2111:05 amPOA - IAD

2 stops19h 30mAvianca

Fri 10/317:10 amIAD - POA

2 stops31h 10mAvianca

Deal found 6/11

$736

Wed 10/296:35 pmPOA - BWI

2 stops17h 40mAmerican Airlines

Tue 11/48:28 amBWI - POA

2 stops24h 07mAmerican Airlines

Deal found 6/12

$753

Tue 10/2111:05 amPOA - DCA

2 stops29h 30mGOL

Fri 10/317:45 pmDCA - POA

2 stops27h 55mGOL

Deal found 6/11

$865

Wed 10/292:40 pmPOA - DCA

2 stops20h 39mAir Canada

Tue 11/44:00 pmDCA - POA

2 stops22h 50mAir Canada

Deal found 6/12

$957

Sat 10/45:45 pmPOA - BWI

2 stops18h 22mLATAM Airlines

Sat 10/186:00 amBWI - POA

2 stops17h 25mLATAM Airlines

Deal found 6/12

$1,016

Tue 6/242:10 pmPOA - IAD

2 stops25h 09mMultiple Airlines

Tue 7/13:25 pmIAD - POA

2 stops32h 05mMultiple Airlines

Deal found 6/12

$1,085

Sat 10/46:40 amPOA - BWI

2 stops18h 32mDelta

Sat 10/181:40 pmBWI - POA

2 stops21h 00mDelta

Deal found 6/10

$1,275

Wed 11/266:40 pmPOA - BWI

2 stops23h 22mUnited Airlines

Wed 12/1010:45 amBWI - POA

2 stops29h 15mUnited Airlines

Deal found 6/12

$1,291

Fri 10/316:35 pmPOA - DCA

2 stops17h 20mAmerican Airlines

Sun 11/95:58 pmDCA - POA

2 stops20h 27mAmerican Airlines

Deal found 6/12

$754

Fri 10/31:27 amPOA - BWI

1 stop14h 42mCopa Airlines

Sat 10/184:49 pmBWI - POA

1 stop30h 31mCopa Airlines

Deal found 6/11

$804

Thu 6/265:05 pmPOA - IAD

2 stops45h 55mGOL

Thu 9/43:25 pmIAD - POA

2 stops21h 00mGOL

Deal found 6/11

$1,064

Last-minute flights from Porto Alegre to Washington, D.C.
Discover last-minute flight deals from Porto Alegre to Washington, D.C.. Data last updated June 12, 2025 and is based on user searches.

Tue 6/171:23 amPOA - BWI

1 stop14h 52mCopa Airlines

Mon 6/234:49 pmBWI - POA

1 stop30h 26mCopa Airlines

Deal found 6/12

$733

Tue 6/176:35 pmPOA - BWI

2 stops19h 10mAmerican Airlines

Mon 6/237:16 pmBWI - POA

2 stops17h 09mAmerican Airlines

Deal found 6/12

$1,324

Tue 6/171:35 pmPOA - DCA

2 stops24h 09mGOL

Mon 6/235:00 amDCA - POA

2 stops17h 40mGOL

Deal found 6/12

$1,444

Tue 6/242:10 pmPOA - IAD

2 stops25h 09mMultiple Airlines

Tue 7/13:25 pmIAD - POA

2 stops32h 05mMultiple Airlines

Deal found 6/12

$1,085

Tue 6/244:40 pmPOA - DCA

2 stops26h 33mLATAM Airlines

Mon 6/306:35 pmDCA - POA

2 stops24h 15mLATAM Airlines

Deal found 6/12

$1,166

Tue 6/2412:35 pmPOA - IAD

2 stops24h 24mLATAM Airlines

Mon 6/305:29 pmIAD - POA

2 stops25h 21mLATAM Airlines

Deal found 6/11

$1,169

Wed 6/251:23 amPOA - IAD

1 stop24h 06mCopa Airlines

Thu 9/44:34 pmIAD - POA

2 stops20h 06mCopa Airlines

Deal found 6/9

$989

Thu 6/265:10 amPOA - DCA

2 stops29h 04mGOL

Thu 9/46:55 pmDCA - POA

2 stops44h 20mGOL

Deal found 6/9

$914

Thu 6/265:05 pmPOA - IAD

2 stops45h 55mGOL

Thu 9/43:25 pmIAD - POA

2 stops21h 00mGOL

Deal found 6/11

$1,064

Thu 6/261:50 pmPOA - IAD

1 stop17h 35mUnited Airlines

Thu 9/410:35 pmIAD - POA

1 stop17h 15mUnited Airlines

Deal found 6/9

$1,390

Thu 6/267:20 amPOA - BWI

2 stops28h 32mLATAM Airlines

Thu 9/46:25 pmBWI - POA

2 stops35h 00mLATAM Airlines

Deal found 6/9

$1,639

Thu 7/106:35 pmPOA - DCA

2 stops21h 13mAmerican Airlines

Thu 7/316:55 pmDCA - POA

2 stops17h 30mAmerican Airlines

Deal found 6/10

$1,560

One-way flights from Porto Alegre to Washington, D.C.
Search for one-way flight options from Porto Alegre to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated June 12, 2025.

Tue 10/142:45 pmPOA - DCA

2 stops26h 06mUnited Airlines

Deal found 6/11

$327

Tue 10/146:35 pmPOA - DCA

2 stops22h 24mAmerican Airlines

Deal found 6/12

$331

Mon 10/131:27 amPOA - IAD

1 stop24h 04mCopa Airlines

Deal found 6/11

$347

Tue 10/1411:05 amPOA - IAD

2 stops19h 30mAvianca

Deal found 6/11

$349

Tue 10/146:35 pmPOA - BWI

2 stops18h 29mAmerican Airlines

Deal found 6/12

$417

Tue 10/142:45 pmPOA - IAD

1 stop16h 40mUnited Airlines

Deal found 6/10

$1,093

Cheapflights Fare Finder

Use the filters below to find and compare flights from Porto Alegre to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Porto AlegreWashington, D.C.

POA - IAD

POAIAD

Porto Alegre Salgado Filho

Mon 10/20

1:27 am-12:31 am

1 stop24h 04m

Washington, D.C. Dulles Intl

Fri 10/31

9:25 am-12:32 am

1 stop14h 07m

$689

Porto AlegreWashington, D.C.

POA - IAD

POAIAD

Porto Alegre Salgado Filho

Tue 10/21

11:05 am-5:35 am

2 stops19h 30m

Washington, D.C. Dulles Intl

Fri 10/31

7:10 am-3:20 pm

2 stops31h 10m

$736

Porto AlegreBaltimore

POA - BWI

POABWI

Porto Alegre Salgado Filho

Wed 10/29

6:35 pm-11:15 am

2 stops17h 40m

Baltimore/Washington

Tue 11/4

8:28 am-10:35 am

2 stops24h 07m

$753

Porto AlegreWashington, D.C.

POA - DCA

POADCA

Porto Alegre Salgado Filho

Fri 10/31

6:35 pm-10:55 am

2 stops17h 20m

Washington, D.C. Reagan-National

Sun 11/9

5:58 pm-4:25 pm

2 stops20h 27m

$754

Porto AlegreBaltimore

POA - BWI

POABWI

Porto Alegre Salgado Filho

Fri 10/3

1:27 am-3:09 pm

1 stop14h 42m

Baltimore/Washington

Sat 10/18

4:49 pm-12:20 am

1 stop30h 31m

$804

Porto AlegreWashington, D.C.

POA - DCA

POADCA

Porto Alegre Salgado Filho

Tue 10/21

11:05 am-3:35 pm

2 stops29h 30m

Washington, D.C. Reagan-National

Fri 10/31

7:45 pm-12:40 am

2 stops27h 55m

$865

Porto AlegreWashington, D.C.

POA - DCA

POADCA

Porto Alegre Salgado Filho

Wed 10/29

2:40 pm-10:19 am

2 stops20h 39m

Washington, D.C. Reagan-National

Tue 11/4

4:00 pm-4:50 pm

2 stops22h 50m

$957

Porto AlegreBaltimore

POA - BWI

POABWI

Porto Alegre Salgado Filho

Sat 10/4

5:45 pm-11:07 am

2 stops18h 22m

Baltimore/Washington

Sat 10/18

6:00 am-12:25 am

2 stops17h 25m

$1,016

Porto AlegreWashington, D.C.

POA - IAD

POAIAD

Porto Alegre Salgado Filho

Thu 6/26

5:05 pm-2:00 pm

2 stops45h 55m

Washington, D.C. Dulles Intl

Thu 9/4

3:25 pm-1:25 pm

2 stops21h 00m

$1,064

Porto AlegreWashington, D.C.

POA - IAD

POAIAD

Porto Alegre Salgado Filho

Tue 6/24

2:10 pm-2:19 pm

2 stops25h 09m

Washington, D.C. Dulles Intl

Tue 7/1

3:25 pm-12:30 am

2 stops32h 05m

$1,085

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 22 results

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 time of day to fly from POA to WAS?

It’s typically best to fly out from Porto Alegre to Washington, D.C. at noon. Doing so could potentially save you 6% on the flight price compared to flying in the morning, which is usually more expensive.

Rainfall in Washington, D.C. by month

In terms of precipitation, rainfall in Washington, D.C. 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 Washington, D.C. when rainfall is around 2.6 in.

Temperature in Washington, D.C. by month

If weather is an important factor for your trip to Washington, D.C., 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 Washington, D.C.

Peruse reviews from past customers who have flown with Delta, LATAM Airlines and Copa Airlines from Porto Alegre to Washington, D.C. to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,946 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,946 reviews

Delta

8.0

Very good

7,946 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

LATAM Airlines

7.5

Good

1,785 reviews

Delta

8.0

Very good

7,946 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Copa Airlines

7.5

Good

1,451 reviews

Delta

8.0

Very good

7,946 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,790 reviews

Delta

8.0

Very good

7,946 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

GOL

7.3

Good

1,073 reviews

Delta

8.0

Very good

7,946 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

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.
What are the cheapest airlines flying from Porto Alegre to Washington, D.C. round-trip?
Copa Airlines, at $689, was found to be the cheapest airline from Porto Alegre to Washington, D.C..Alternate airlines to your destination round-trip include Avianca and American Airlines. You may be able to fly from Porto Alegre to Washington, D.C. for 16% less than the average price by searching for these airlines.
What are the cheapest airlines to fly from Porto Alegre to Washington, D.C. one-way?
$327 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on American Airlines and Copa Airlines, with prices starting from $331 and $347, 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. Dulles Intl or Porto Alegre Salgado Filho - Baltimore/Washington, Porto Alegre Salgado Filho - Washington, D.C. Reagan-National 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, August is the cheapest month in which you can book a flight from Porto Alegre to Washington, D.C. (average of $241). Flying from Porto Alegre to Washington, D.C. in March is currently the most expensive (average of $290). 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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$327+ 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 10/14. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Porto Alegre to Washington, D.C. with Cheapflights

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Cheap flight deals from Porto Alegre to Washington, D.C.

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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 June 12, 2025.

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 June 12, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Porto Alegre to Washington, D.C. that are best for you.

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.

Cheapflights Insights

Everything you need to know about your flight from Porto Alegre to Washington, D.C.

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 June 12, 2025.

Rainfall in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average rainfall totals by month.

Temperature in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average temperature totals by month.

Reviews of airlines servicing Washington, D.C.

Peruse reviews from past customers who have flown with Delta, LATAM Airlines and Copa Airlines from Porto Alegre to Washington, D.C. to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

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.?

What are the cheapest airlines flying from Porto Alegre to Washington, D.C. round-trip?

What are the cheapest airlines to fly from Porto Alegre to Washington, D.C. one-way?

What are the most popular routes from Porto Alegre to Washington, D.C.?

Can I find deals for flights from Porto Alegre to Washington, D.C. that include hotel bookings?

How can I 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.?

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

Traveling to a place near Porto Alegre?

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Alternative routes for Porto Alegre to Washington, D.C.

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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 June 12, 2025.