HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Reagan-National

$466+ Cheap flights from Porto Alegre (POA) to Reagan-National (DCA)

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 4/24. Fares are subject to change and may not be available on all flights or dates of travel.
POA — DCA
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Porto Alegre to Reagan-National 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.

Cheap flight deals from Porto Alegre to Reagan-National

Discover tips and strategies to find the most affordable flight options for your journey from Porto Alegre (POA) to Reagan-National (DCA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$788
(MaxMilhas)

One-way from

$466
(United Airlines)

Popular in

July

Cheapest in

February

Average price

$741
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 Washington, D.C. Reagan-National
Search Deals
One-way flight from Porto Alegre Salgado Filho to Washington, D.C. Reagan-National
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($124 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2025
Search Deals

Find flight deals from Porto Alegre to Reagan-National

Cheapest flights from Porto Alegre to Reagan-National
Explore the most affordable flight options available from Porto Alegre to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.

This MaxMilhas deal was found by Cheapflights users on 2/20. 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 MaxMilhas is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/76:40 amPOA - DCA
2 stops16h 54mLATAM Airlines
Mon 4/144:31 pmDCA - POA
2 stops23h 29mLATAM Airlines
Deal found 2/20$788
This American Airlines deal was found by Cheapflights users on 2/20. 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.
Sat 3/296:05 pmPOA - DCA
2 stops18h 54mAmerican Airlines
Sat 4/55:24 pmDCA - POA
2 stops19h 01mAmerican Airlines
Deal found 2/20$813
This Delta deal was found by Cheapflights users on 2/20. 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.
Thu 3/135:55 amPOA - DCA
2 stops17h 39mDelta
Wed 3/1910:18 amDCA - POA
2 stops19h 12mDelta
Deal found 2/20$849
This American Airlines deal was found by Cheapflights users on 2/20. 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.
Thu 5/296:35 pmPOA - DCA
2 stops19h 29mMultiple Airlines
Thu 6/197:15 pmDCA - POA
2 stops21h 10mMultiple Airlines
Deal found 2/20$943

Find flights from Porto Alegre to Reagan-National within your budget

Customize your flight search to find flights from Porto Alegre to Reagan-National 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 20, 2025.

Fly from

Porto Alegre

Fly to

Reagan-National

Route

Depart

Return

Price

Porto AlegreWashington, D.C.

POA - DCA

POADCA

Porto Alegre Salgado Filho

Mon 4/7

6:40 am-10:34 pm

2 stops16h 54m

Washington, D.C. Reagan-National

Mon 4/14

4:31 pm-5:00 pm

2 stops23h 29m

$788

Porto AlegreWashington, D.C.

POA - DCA

POADCA

Porto Alegre Salgado Filho

Sat 3/29

6:05 pm-11:59 am

2 stops18h 54m

Washington, D.C. Reagan-National

Sat 4/5

5:24 pm-1:25 pm

2 stops19h 01m

$813

Porto AlegreWashington, D.C.

POA - DCA

POADCA

Porto Alegre Salgado Filho

Thu 3/13

5:55 am-10:34 pm

2 stops17h 39m

Washington, D.C. Reagan-National

Wed 3/19

10:18 am-6:30 am

2 stops19h 12m

$849

Porto AlegreWashington, D.C.

POA - DCA

POADCA

Porto Alegre Salgado Filho

Thu 5/29

6:35 pm-1:04 pm

2 stops19h 29m

Washington, D.C. Reagan-National

Thu 6/19

7:15 pm-5:25 pm

2 stops21h 10m

$943

Porto AlegreWashington, D.C.

POA - DCA

POADCA

Porto Alegre Salgado Filho

Thu 4/24

5:35 pm-12:57 pm

2 stops20h 22m

$466

Porto AlegreWashington, D.C.

POA - DCA

POADCA

Porto Alegre Salgado Filho

Wed 4/23

5:45 pm-11:23 am

2 stops18h 38m

$522

Porto AlegreWashington, D.C.

POA - DCA

POADCA

Porto Alegre Salgado Filho

Wed 4/23

2:10 pm-8:58 pm

3 stops55h 48m

$1,867

Porto AlegreWashington, D.C.

POA - DCA

POADCA

Porto Alegre Salgado Filho

Wed 4/23

5:35 am-10:46 pm

2 stops18h 11m

$2,362

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Best time to book a flight from Porto Alegre to Reagan-National

Have a flexible travel schedule? Discover the best time to fly to Reagan-National 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.

Travel insights for flights from Porto Alegre to Reagan-National

Get recent, data-driven insights about flights from Porto Alegre to Reagan-National including ideal travel times, pricing trends, and more.

Rainfall in Reagan-National by month

Plan your trip to Reagan-National by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Washington, D.C. Reagan-National Airport 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. Reagan-National Airport when rainfall is around 2.6 in.

Temperature in Reagan-National by month

Plan your trip to Reagan-National by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Washington, D.C. Reagan-National Airport, 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 Reagan-National

Get insights into the airlines that provide service to Reagan-National. 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 Reagan-National. Reviews last updated February 20, 2025.
Azul
8.0
Very good
792 reviews

Comfort

8.0

Food

7.2

Entertainment

7.5

Overall

8.0

Crew

8.6

Boarding

8.1

Reviews

1 / 13

10.0
Excellent

Aidan,Dec 2024

VCP - VIX

Very good we were taken care of in all aspects when traveling with our 1 year old. Would recommend Azul and I will travel with them again.

Azul
8.0
Very good
792 reviews
Azul
8.0
Very good
792 reviews

Comfort

8.0

Food

7.2

Entertainment

7.5

Overall

8.0

Crew

8.6

Boarding

8.1

Reviews

1 / 13

10.0
Excellent

Aidan,Dec 2024

VCP - VIX

Very good we were taken care of in all aspects when traveling with our 1 year old. Would recommend Azul and I will travel with them again.

Delta
8.0
Very good
8,220 reviews
Azul
8.0
Very good
792 reviews

Comfort

8.0

Food

7.2

Entertainment

7.5

Overall

8.0

Crew

8.6

Boarding

8.1

Reviews

1 / 13

10.0
Excellent

Aidan,Dec 2024

VCP - VIX

Very good we were taken care of in all aspects when traveling with our 1 year old. Would recommend Azul and I will travel with them again.

LATAM Airlines
7.5
Good
1,795 reviews
Azul
8.0
Very good
792 reviews

Comfort

8.0

Food

7.2

Entertainment

7.5

Overall

8.0

Crew

8.6

Boarding

8.1

Reviews

1 / 13

10.0
Excellent

Aidan,Dec 2024

VCP - VIX

Very good we were taken care of in all aspects when traveling with our 1 year old. Would recommend Azul and I will travel with them again.

United Airlines
7.4
Good
8,766 reviews
Azul
8.0
Very good
792 reviews

Comfort

8.0

Food

7.2

Entertainment

7.5

Overall

8.0

Crew

8.6

Boarding

8.1

Reviews

1 / 13

10.0
Excellent

Aidan,Dec 2024

VCP - VIX

Very good we were taken care of in all aspects when traveling with our 1 year old. Would recommend Azul and I will travel with them again.

American Airlines
7.2
Good
10,000 reviews
Azul
8.0
Very good
792 reviews

Comfort

8.0

Food

7.2

Entertainment

7.5

Overall

8.0

Crew

8.6

Boarding

8.1

Reviews

1 / 13

10.0
Excellent

Aidan,Dec 2024

VCP - VIX

Very good we were taken care of in all aspects when traveling with our 1 year old. Would recommend Azul and I will travel with them again.

Related info for your journey

Find useful and relevant information for your journey from Porto Alegre to Reagan-National. 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. Reagan-National?

    For a flight from Porto Alegre to Washington, D.C. Reagan-National, you will be flying from Salgado Filho. Porto Alegre Salgado Filho (POA) is just 4.0 mi from the center of the city. Salgado Filho is the only Porto Alegre airport and it handles 0 outbound flights to Washington, D.C. Reagan-National per day. 0 airlines have flights to Washington, D.C. Reagan-National from Porto Alegre Salgado Filho on a regular basis.

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

    The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as $466. However, be on the lookout for offers from LATAM Airlines and Azul, as they are both options that can get you from Porto Alegre to Washington, D.C. Reagan-National Airport for a low price.

  • Can I find deals for flights from Porto Alegre to Reagan-National that include hotel bookings?

    Yes. In addition to deals on Porto Alegre to Reagan-National flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Porto Alegre to Reagan-National?

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

  • Can I find deals for business class flights from Porto Alegre to Reagan-National?

    Yes. Cheapflights offers flight deals from Porto Alegre to Reagan-National 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. Reagan-National Airport?

    Currently, February is the cheapest month in which you can book a flight from Porto Alegre to Washington, D.C. Reagan-National Airport (average of $278). Flying from Porto Alegre to Washington, D.C. Reagan-National Airport in June is currently the most expensive (average of $345). 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

Traveling to a place near Porto Alegre?

Book flights to Porto Alegre if you plan to visit one of these locations
Arlington
Alexandria
Fairfax
Springfield
Rockville
Tysons
Gaithersburg
Silver Spring
Fredericksburg
Linthicum Heights
Laurel
Falls Church
Woodbridge
Easton
Herndon
Bowie
Reston
National Harbor
Oxon Hill
Gettysburg

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 Reagan-National

See prices for flight routes from nearby airports that may be better suited for you.
Porto Alegre to Dulles Intl flights
Porto Alegre to Baltimore 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.