POA - IAD

$320 Find Cheap Flights from Porto Alegre to Washington Dulles Airport

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Porto Alegre to Dulles Intl departing on 12/24. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy

KAYAK searches hundreds of travel sites at once for deals on flights to Washington, D.C. Dulles Intl Airport

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Porto Alegre to Washington, D.C., as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Porto Alegre to Washington, D.C., as well as popular online travel agencies
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Flight Deals

Cheap Flights from Porto Alegre to Dulles Intl (POA-IAD)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Porto Alegre to Dulles Intl that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Porto Alegre to Dulles Intl

Wed, Mar 4 - Thu, Mar 19
Copa Airlines Logo
1:30 am - 11:32 pmPOA-IAD
24h 02m1 stop
Copa Airlines Logo
2:18 am - 12:25 amIAD-POA
21h 07m1 stop
$655Copa Airlines
Find Deal
Wed, Mar 4 - Fri, Mar 20
Copa Airlines Logo
1:30 am - 2:02 pmPOA-IAD
14h 32m1 stop
Copa Airlines Logo
9:29 am - 12:25 amIAD-POA
13h 56m1 stop
$695Copa Airlines
Find Deal
Thu, Mar 5 - Fri, Mar 20
Multiple Airlines Logo
8:50 pm - 1:15 pmPOA-IAD
18h 25m2 stops
Multiple Airlines Logo
12:30 pm - 11:35 amIAD-POA
22h 05m2 stops
$760Multiple Airlines
Find Deal
Thu, Feb 5 - Mon, Feb 9
American Airlines Logo
6:25 pm - 10:18 pmPOA-IAD
29h 53m2 stops
American Airlines Logo
11:30 am - 5:45 pmIAD-POA
28h 15m2 stops
$763American Airlines
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Thu, Mar 5 - Fri, Mar 20
United Airlines Logo
3:25 pm - 6:35 amPOA-IAD
17h 10m1 stop
United Airlines Logo
11:30 pm - 4:10 pmIAD-POA
15h 40m1 stop
$820United Airlines
Find Deal
Thu, Mar 5 - Fri, Mar 20
United Airlines Logo
3:25 pm - 11:43 amPOA-IAD
22h 18m2 stops
United Airlines Logo
11:30 pm - 3:05 pmIAD-POA
14h 35m1 stop
$825United Airlines
Find Deal
Tue, Oct 21 - Fri, Oct 31
Multiple Airlines Logo
6:00 am - 5:35 amPOA-IAD
24h 35m2 stops
Multiple Airlines Logo
6:45 am - 11:35 amIAD-POA
27h 50m2 stops
$834Multiple Airlines
Find Deal
Sun, Oct 19 - Sat, Nov 1
LATAM Airlines Logo
2:35 pm - 11:57 amPOA-IAD
22h 22m2 stops
LATAM Airlines Logo
5:52 pm - 5:00 pmIAD-POA
22h 08m2 stops
$867LATAM Airlines
Find Deal
Sun, Oct 19 - Sat, Nov 1
LATAM Airlines Logo
7:20 am - 12:12 amPOA-IAD
17h 52m2 stops
LATAM Airlines Logo
5:52 pm - 5:00 pmIAD-POA
22h 08m2 stops
$928LATAM Airlines
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Thu, Feb 5 - Mon, Feb 9
American Airlines Logo
6:25 pm - 4:07 pmPOA-IAD
23h 42m2 stops
American Airlines Logo
5:15 pm - 5:45 pmIAD-POA
46h 30m2 stops
$949American Airlines
Find Deal

Everything you should know

When to travel
June
Cheapest • 35% price drop
May
Most popular
Good to know
Good to know
+1
+1
Good to know
Good to know
+1
Cheapest round-trip
$655
Overall average: $875
Copa Airlines
Wed 3/4Thu 3/19
POA - IAD • 1 stop
Cheapest one-way
$320
United Airlines
Wed 12/24
POA - IAD • 2 stops
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Dulles Intl!
Booking Insights

KAYAK's insights & trends for Porto Alegre to Dulles Intl flights

Get data-powered insights and trends into flights from Porto Alegre to Dulles Intl to help you find the cheapest flights, the best time to fly and much more.

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Porto Alegre to Washington, D.C. Dulles Intl Airport, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Porto Alegre to Washington, D.C. Dulles Intl Airport is June, where tickets cost $587 (return) on average. On the other hand, the most expensive months are December and July, where the average cost of round-trip tickets is $2,009 and $1,082 respectively.

Find deals

Good to know

Low seasonJuly
Cheapest flight$320
Best time to beat the crowds but there is an average 19% increase in price.
Most popular time to fly and prices are also 30% lower on average.
Flight from Porto Alegre to Washington Dulles Airport

When to book flights from Porto Alegre to Dulles Intl

Are your dates flexible? Find out the best times to travel from Porto Alegre to Dulles Intl based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Porto Alegre to Washington Dulles Airport flights

  • What is the cheapest flight from Porto Alegre to Washington, D.C. Dulles Intl Airport?

    In the last 3 days, the lowest price for a flight from Porto Alegre to Washington, D.C. Dulles Intl Airport was $320 for a one-way ticket and $655 for a round-trip.

  • Do I need a passport to fly between Porto Alegre and Washington Dulles Airport?

    Yes, you’ll need a passport to travel to Washington Dulles Airport from Porto Alegre.

  • Which aircraft models fly most regularly from Porto Alegre to Washington Dulles Airport?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Porto Alegre to Washington Dulles Airport?

    Star Alliance, oneworld, and SkyTeam are the airline alliances operating flights between Porto Alegre and Washington Dulles Airport, with Star Alliance being the most commonly used for this route.

  • How does KAYAK find such low prices on flights from Porto Alegre to Washington Dulles Airport?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Porto Alegre to Washington Dulles Airport.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Porto Alegre to Washington Dulles Airport?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Washington Dulles Airport from Porto Alegre is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Porto Alegre to Washington Dulles Airport?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Washington Dulles Airport with an airline and back to Porto Alegre with another airline. Booking your flights between Porto Alegre and IAD can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Porto Alegre to Washington Dulles Airport?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Washington Dulles Airport from Porto Alegre up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Porto Alegre to Dulles Intl

Information on your arrival and departure airports

Porto Alegre (POA)
Dulles Intl (IAD)

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