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Cheap flights from Porto Alegre to Washington D.C.

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      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 to Washington D.C.? Find the lowest prices on one-way and return tickets right here.
      Washington D.C..$541 per passenger.Departing Tue, 20 May.One-way flight with Azul Airlines.Outbound indirect flight with Azul Airlines, departs from Porto Alegre on Tue, 20 May, arriving in Washington Dulles.Price includes taxes and charges.From $541, select.
      Washington D.C..$547 per passenger.Departing Tue, 23 Sep.One-way flight with Copa.Outbound indirect flight with Copa, departs from Porto Alegre on Tue, 23 Sep, arriving in Washington Dulles.Price includes taxes and charges.From $547, select.
      Washington D.C..$623 per passenger.Departing Sat, 7 Jun.One-way flight with Copa.Outbound indirect flight with Copa, departs from Porto Alegre on Sat, 7 Jun, arriving in Washington Dulles.Price includes taxes and charges.From $623, select.
      Washington D.C..$772 per passenger.Departing Mon, 14 Apr.One-way flight with Copa.Outbound indirect flight with Copa, departs from Porto Alegre on Mon, 14 Apr, arriving in Washington Dulles.Price includes taxes and charges.From $772, select.
      Washington D.C..$817 per passenger.Departing Sat, 12 Jul.One-way flight with Copa.Outbound indirect flight with Copa, departs from Porto Alegre on Sat, 12 Jul, arriving in Washington Dulles.Price includes taxes and charges.From $817, select.
      Washington D.C..$1,016 per passenger.Departing Sat, 27 Dec.One-way flight with Delta.Outbound indirect flight with Delta, departs from Porto Alegre on Sat, 27 Dec, arriving in Washington Dulles.Price includes taxes and charges.From $1,016, 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 May.
      Apr
      from $772
      May
      from $541
      Jun
      from $623
      Jul
      from $817
      Aug
      Find prices
      Sep
      from $547
      Oct
      Find prices
      Nov
      Find prices
      Dec
      from $1,016
      Jan
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      Feb
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      Mar
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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.

      Porto Alegre to Washington D.C.: Flight information

      The things to know before you go.
      Cheapest flight found$537
      Cheapest month to flyMay

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

      There are 5 airports in Washington D.C.: Washington Ronald Reagan, Camp Springs Andrews AFB, Washington Dulles, Baltimore Washington International, and Manassas.
      The best price we found for a return flight from Porto Alegre to Washington D.C. is $999. 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 $999.
      As of April 2025, 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 April 2025.
      If you're flying from Porto Alegre Airport, the cheapest airport near Washington D.C. is Washington Dulles – which is 36.5 km away from the centre of Washington D.C.. We've found flights into this airport from $999.
      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 Monday, 13 October 2025.
      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 April, the average temperature is usually around 12°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 1 hour behind Porto Alegre, where Salgado Filho International Airport is located. Washington DC operates on the UTC-4 timezone.

      • For stress-free travel, arrive at the airport two hours ahead of international flights and one hour before domestic departures. This ensures you have enough time to board your flight from POA to Washington DC.

      • Be prepared for longer lines in popular months like October and other peak seasons. Arriving up to fours hours ahead of an international flight and two hours for domestic departures will give you plenty of time for security and boarding.

      • Stopovers offer a great opportunity to visit a new place or just have a break during your travels. When booking your flight from POA to Washington DC, deselect 'Direct flights only' to explore all potential stops. Tocumen International Airport (PTY) is one option.

      • If you hold a passport from Brazil, you'll need an embassy visa to visit United States. This applies when booking a cheap ticket from Salgado Filho International Airport to Washington DC for tourism purposes. The rules may be different if you're travelling for work or other reasons. Always consult official visa guidelines before you make travel plans and certainly before you fly.

      • Located around 11 kilometres from the centre of Porto Alegre, POA can be reached in about 22 minutes by car, depending on traffic. The journey on public transport will take roughly 52 minutes.

      • Booked an early flight from Salgado Filho International Airport to Washington DC? Avoid the stress of rushing to the airport (and get some extra shut-eye) by choosing one of these stays near POA:

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

      • The lowest price we've seen for a one-way ticket from Salgado Filho International Airport to Washington DC is $541. The cheapest price for a return flight is $999. Remember fares may change due to demand at the time of booking.

      • To score cheap tickets from POA to Washington DC, book as early as possible. Airlines tend to offer their most competitively priced fares when flights are first released.

      • If you can be flexible with your travel plans, use the 'Whole month' tool. It'll give you the cheapest price across each month when looking for your ticket from Salgado Filho International Airport to Washington DC.

      • Sign into your online account or use the app to set up a Price Alert. We'll let you know right away if there's a better deal on this route. It doesn't take long, and it'll save you time looking for cheap tickets from POA to Washington DC every day.

      • Take advantage of the filters to find your ideal journey. To see the 'Best,' 'Cheapest' or 'Fastest' flights from Salgado Filho International Airport to Washington DC, use the 'Sort by' function. You can also filter results by arrival and departure times, airline, and number of stops.

      Airports in Washington DC

      Ronald Reagan National Airport (DCA)

      • Ronald Reagan National Airport (DCA) is around 8 kilometres from central Washington DC. With your own car rental or if you're catching a cab, the drive is about 16 minutes.

      • Travelling by public transport takes roughly 43 minutes.

      • The last thing you need is a long journey to your hotel if you're getting in late on a flight from Salgado Filho International Airport to Washington DC. Reserve one of these accommodation options near DCA instead:

      Washington Dulles International Airport (IAD)

      • Central Washington DC is around 56 kilometres from Washington Dulles International Airport (IAD). Once your flight from Salgado Filho International Airport to Washington DC has hit the runway and you've made your way through the terminal, the drive should take about 51 minutes.

      • You can expect the journey to take about 3 hours and 26 minutes on public transport.

      • There are some great places where you can rest ahead of your adventure near IAD. Settle in and get cosy after your flight from POA to Washington DC at any of these well-located options:

      Best time to go to Washington DC

      • It's time to figure out your travel dates for your flight from Salgado Filho International Airport to Washington DC. July is the most popular month to visit Washington DC. If you prefer a more relaxed vibe, go in May.

      • Before you book a flight from Salgado Filho International Airport to Washington DC, think about the type of weather you enjoy. July is the warmest month in Washington DC, with the temperature ranging from 19ºC to 33ºC.

      • If you'd rather travel in cooler conditions, lock in a cheap flight from POA to Washington DC in January when temperatures average between -6ºC and 10ºC.

      More about Washington DC

      • When it comes to searching for somewhere to lay your head, you'll find the most popular stays in Washington DC right here. Browse these hotels once you've locked in your flight from Salgado Filho International Airport to Washington DC:

      • There are so many things to do and see in this city it can be hard to work out where to begin. White House Historical Association, The White House and National Mall are major attractions which should feature on every Washington DC itinerary.

      Complete your Washington DC trip with a car rental

      • Choose one of our car rentals in Washington DC and see the sights in your own time. Easily compare options in one place to find the perfect set of wheels after booking your hotel and cheap flights from Salgado Filho International Airport to Washington DC.

      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 45 days.