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Cheap Flights from Porto Alegre to Washington D.C.

Compare Porto Alegre to Washington D.C. flight deals

Find the cheapest month or even day of the year to fly to Washington D.C.

Book the best Washington D.C. fare with no extra fees

Flight deals from Porto Alegre to Washington D.C.

Looking for a cheap last-minute deal or the best return flight from Porto Alegre Airport to Washington D.C.? If you want to travel next month, return fares start from Rs247,475. Find the lowest prices on one-way and return tickets right here.
Washington D.C..Rs103,898 per passenger.Departing Tue, 20 Oct.One-way flight with LATAM Airlines.Outbound indirect flight with LATAM Airlines, departs from Porto Alegre on Tue, 20 Oct, arriving in Baltimore Washington International.Price includes taxes and charges.From Rs103,898, select.
Washington D.C..Rs116,191 per passenger.Departing Wed, 9 Sep.One-way flight with Copa.Outbound indirect flight with Copa, departs from Porto Alegre on Wed, 9 Sep, arriving in Baltimore Washington International.Price includes taxes and charges.From Rs116,191, select.
Washington D.C..Rs118,895 per passenger.Departing Tue, 18 Aug.One-way flight with Avianca.Outbound indirect flight with Avianca, departs from Porto Alegre on Tue, 18 Aug, arriving in Baltimore Washington International.Price includes taxes and charges.From Rs118,895, select.
Washington D.C..Rs131,831 per passenger.Departing Sun, 17 Jan.One-way flight with Aerolíneas Argentinas.Outbound indirect flight with Aerolíneas Argentinas, departs from Porto Alegre on Sun, 17 Jan, arriving in Washington Dulles.Price includes taxes and charges.From Rs131,831, select.
Washington D.C..Rs137,731 per passenger.Departing Thu, 17 Dec.One-way flight with LATAM Airlines.Outbound indirect flight with LATAM Airlines, departs from Porto Alegre on Thu, 17 Dec, arriving in Washington Dulles.Price includes taxes and charges.From Rs137,731, select.
Washington D.C..Rs157,302 per passenger.Departing Sun, 22 Nov.One-way flight with Copa.Outbound indirect flight with Copa, departs from Porto Alegre on Sun, 22 Nov, arriving in Baltimore Washington International.Price includes taxes and charges.From Rs157,302, select.
Washington D.C..Rs159,060 per passenger.Departing Fri, 31 Jul.One-way flight with LATAM Airlines.Outbound indirect flight with LATAM Airlines, departs from Porto Alegre on Fri, 31 Jul, arriving in Baltimore Washington International.Price includes taxes and charges.From Rs159,060, select.

Find the cheapest month to fly from Porto Alegre to Washington D.C.

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Porto Alegre to Washington D.C. flights are currently cheapest in October.
Jul
from Rs159,060
Aug
from Rs118,895
Sep
from Rs116,191
Oct
from Rs103,898
Nov
from Rs157,302
Dec
from Rs137,731
Jan
from Rs131,831
Feb
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Mar
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Apr
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May
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Jun
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Alternative Porto Alegre to Washington D.C. routes

Looking for the cheapest, fastest or easiest route from Porto Alegre to Washington D.C.? You could fly into the following airports instead.

Washington Ronald Reagan

5km from central Washington D.C.
Closest
from Rs114,152
Search flights

Washington Dulles

37km from central Washington D.C.
from Rs118,934
Search flights

Baltimore Washington International

44km from central Washington D.C.
Cheapest
from Rs103,898
Search flights

Porto Alegre to Washington D.C.: Flight information

The things to know before you go.
Cheapest flight foundRs103,898
Cheapest month to flyOctober

Finding cheap flights from Porto Alegre to Washington D.C.: Frequently asked questions

There are 3 airports in Washington D.C.: Washington Ronald Reagan, Washington Dulles and Baltimore Washington International.
The best price we found for a return flight from Porto Alegre to Washington D.C. is Rs223,574. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Porto Alegre to Washington D.C.. But we found flights with one or more stops from Rs223,574.
As of July 2026, there are no flights flying from Porto Alegre to Washington D.C..
The cheapest month to fly from Porto Alegre to Washington D.C. is usually October.
If you're flying from Porto Alegre Airport, the cheapest airport near Washington D.C. is Baltimore Washington International – which is 43.7 km away from the centre of Washington D.C.. We've found flights into this airport from Rs223,574.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Porto Alegre Airport to Washington D.C. on Wednesday, 14 October 2026.
No airlines currently offer direct flights between Porto Alegre Airport and Washington D.C.. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Washington D.C. but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Washington D.C. is around 40 days in advance, so don’t leave your flight to the last minute.

In July, the average temperature is usually around 25°C. July is typically the warmest month in Washington D.C., when it usually averages around 31°C. You can expect the least rain in February. The coldest month is January, with temperatures averaging -4°C. The rainiest month is September.
Currently, Copa offers the cheapest flight tickets to Washington D.C..

Flying from Salgado Filho International Airport (POA) to Washington DC: what you need to know

  • Washington DC is one hour behind Porto Alegre, where Salgado Filho International Airport is located. Washington DC observes the UTC-4 timezone.

  • Allow plenty of time to catch your POA to Washington DC flight. It's generally best to arrive two hours before international departures and an hour ahead for domestic flights.

  • If you're jetting off during a bank holiday or another peak period, allow extra time. A good general rule is two hours ahead of domestic flights and up to four hours before international departures. Check-in and security lines will be longer.

  • Finding a flight ticket from POA to Washington DC with a stopover is easy. Whether you'd like to potentially save money on your fare or break up your trip, just uncheck 'Direct flights only' to browse your options. A top stop on this route is Tocumen International Airport (PTY).

  • Travelling from central Porto Alegre to POA takes about 50 minutes on public transport. If you drive, ride-share or get a cab, you'll cover the 6 kilometres in 20 minutes or so, depending on traffic conditions.

  • In search of a hotel near POA? If you're boarding an early flight from Salgado Filho International Airport to Washington DC, these stays will get you from your pillow to the plane in no time:

  • When it comes to the on-time performance of Salgado Filho International Airport, 76.68% of flights stick to their scheduled arrival time.

How to find the cheapest flights from Salgado Filho International Airport (POA) to Washington DC

  • The best price we've seen for a one-way Salgado Filho International Airport to Washington DC flight is Rs103,898. The cheapest price for a return flight is Rs223,574. Remember fares can change due to availability at the time of booking.

  • Booking in advance is often the key to locking in a cheap flight from POA to Washington DC. Flight prices rise as demand increases, so the closer you get to departure, the more you'll likely spend on your ticket.

  • The 'Whole month' tool will show you the cheapest tickets from Salgado Filho International Airport to Washington DC throughout the month. It's an easy way to snap up a bargain if your travel plans are flexible.

  • Spend less time searching for cheap flights from POA to Washington DC by setting up a Price Alert. We'll send you an email or notification through the app when a lower fare becomes available.

  • Save on your flight from Salgado Filho International Airport to Washington DC with the help of our filters. Select your ideal times, number of stops and airlines, then sort the results by 'Cheapest' for the best deals.

Airports in Washington DC

Ronald Reagan National Airport (DCA)

  • Ronald Reagan National Airport (DCA) is around 8 kilometres from the centre of Washington DC. If you're getting a cab or a ride-share, the drive takes about 15 minutes.

  • Travelling to the centre on public transport takes about 45 minutes.

  • If you're arriving on a late flight from Salgado Filho International Airport to Washington DC, few things beat the convenience of staying close to the terminal. Grab your luggage from the carousel and then be showered and resting not long after at one of these accommodation options near DCA:

  • Travel at your own pace with a Ronald Reagan National Airport rental car. Pick up your wheels from Thrifty, Sixt or Dollar and find adventure across Washington DC and beyond.

  • Lock in the best deal by reserving your vehicle from Ronald Reagan National Airport about four weeks ahead of your flight from POA to Washington DC.

  • DCA is located at 1 Aviation Circle.

Washington Dulles International Airport (IAD)

  • Once your flight from Salgado Filho International Airport to Washington DC has hit the tarmac, you can make your way to the city centre in about 50 minutes by car. Central Washington DC is roughly 56 kilometres from Washington Dulles International Airport (IAD).

  • If you're catching public transport, it'll take about 1 hour 10 minutes.

  • Following your POA to Washington DC flight, unwind at a hotel close to IAD. These are some great accommodation options that'll help you switch to relaxation mode:

  • Forget about public transport schedules or waiting forever for a cab. Pick up a Washington Dulles International Airport rental car and let the journey unfold your way. Compare offers from Dollar, Thrifty and Sixt.

  • Avoid paying more than you need to. Booking your ride one week before your arrival at IAD can land you a better rate.

  • You can find Washington Dulles International Airport at 1 Saarinen Circle.

Baltimore/Wash International Thurgood Marshall Airport (BWI)

  • Head to the city centre after your flight from Salgado Filho International Airport to Washington DC has arrived. Central Washington DC is about 48 kilometres from Baltimore/Wash International Thurgood Marshall Airport (BWI) and takes roughly 50 minutes to reach by cab or ride-share.

  • The journey takes about 1 hour 30 minutes on public transport.

  • Enjoy a more relaxed start to your trip by staying at a hotel near BWI after your POA to Washington DC flight. Rest up after a long day of travel or just take a moment to settle into a new destination at:

  • Take control of the next leg of your trip by picking up a Baltimore/Wash International Thurgood Marshall Airport rental car. Dollar, Thrifty and Budget will get you on the road.

  • Around two weeks before your flight from Salgado Filho International Airport to Washington DC is the ideal time to book your vehicle from BWI. You're likely to find a better rate or pick up some early bird promotions.

Best time to go to Washington DC

  • Carefully consider your travel dates before booking your flight from Salgado Filho International Airport to Washington DC. The city buzzes during peak season, but hotel prices are often higher and major attractions can get crowded. Plan your trip to Washington DC in low season if you want a more relaxed vibe.

  • Lock in a Salgado Filho International Airport to Washington DC flight ticket with a departure in July if you're eager to visit the city during its warmest month. You can expect temperatures to range from 19ºC to 33ºC.

  • For cooler conditions, search for a cheap ticket from POA to Washington DC in January when temperatures average between -6ºC and 10ºC.

More about Washington DC

Explore more of United States

  • New York is just one of the many places in United States waiting to be discovered once you've taken in the sights of Washington DC. Around 322 kilometres away to the north-east, well-known attractions include Statue of Liberty, Central Park and Empire State Building.

  • If you're eager to discover another well-known destination in United States, consider Philadelphia, roughly 193 kilometres north-east of Washington DC. Liberty Bell, Independence Hall and Philadelphia Museum of Art are highlights.

Plan the rest of your trip from Porto Alegre to Washington D.C.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.