$270+ Cheap flights from District of Columbia to Porto Alegre (POA)
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 6/15. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from District of Columbia to Porto Alegre 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 District of Columbia to Porto Alegre
Keep the following information in mind while searching for District of Columbia to Porto Alegre flight deals. Data was last updated April 29, 2025.
Most accurate provider | AranGrant 3 stars |
|---|---|
Most trusted provider | AranGrant 3 stars |
Round-trip from | $576 (Kiwi.com) |
One-way from | $270 (Avianca) |
Popular in | December |
Cheapest in | May |
Average price | $737 |
Find flight deals from District of Columbia to Porto Alegre
Cheapest flights from District of Columbia to Porto AlegreExplore the most affordable flight options available from District of Columbia to Porto Alegre. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.
Explore the most affordable flight options available from District of Columbia to Porto Alegre. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.
This Kiwi.com deal was found by Cheapflights users on 4/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This FlightHub deal was found by Cheapflights users on 4/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This GOL deal was found by Cheapflights users on 4/28. 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 GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Mytrip deal was found by Cheapflights users on 4/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Ovago deal was found by Cheapflights users on 4/29. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This United Airlines deal was found by Cheapflights users on 4/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This oojo deal was found by Cheapflights users on 4/28. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This American Airlines deal was found by Cheapflights users on 4/28. 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.
Cheapflights Fare Finder
Customize your flight search to find flights from District of Columbia to Porto Alegre 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 April 29, 2025.
Use the filters below to find and compare flights from District of Columbia to Porto Alegre that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Washington, D.C.Porto Alegre
IAD - POA
IADPOA
Washington, D.C. Dulles Intl
Wed 6/11
2:21 am-12:15 am
1 stop20h 54m
Porto Alegre Salgado Filho
Wed 6/18
1:23 am-4:20 am
1 stop27h 57m
Washington, D.C.Porto Alegre
IAD - POA
IADPOA
Washington, D.C. Dulles Intl
Thu 6/12
5:45 am-4:50 pm
3 stops34h 05m
Porto Alegre Salgado Filho
Thu 6/19
5:35 am-5:35 am
2 stops25h 00m
Washington, D.C.Porto Alegre
IAD - POA
IADPOA
Washington, D.C. Dulles Intl
Mon 6/16
3:25 pm-11:40 pm
2 stops31h 15m
Porto Alegre Salgado Filho
Sun 6/22
5:10 am-2:00 pm
2 stops33h 50m
Washington, D.C.Porto Alegre
IAD - POA
IADPOA
Washington, D.C. Dulles Intl
Mon 6/16
10:35 pm-1:20 pm
1 stop13h 45m
Porto Alegre Salgado Filho
Sun 6/22
1:40 pm-6:25 am
1 stop17h 45m
Washington, D.C.Porto Alegre
IAD - POA
IADPOA
Washington, D.C. Dulles Intl
Thu 6/12
5:18 pm-4:25 pm
2 stops22h 07m
Porto Alegre Salgado Filho
Wed 6/18
12:30 am-2:49 pm
2 stops39h 19m
Washington, D.C.Porto Alegre
IAD - POA
IADPOA
Washington, D.C. Dulles Intl
Mon 5/12
3:37 pm-1:50 pm
2 stops21h 13m
Porto Alegre Salgado Filho
Tue 6/10
5:45 pm-11:54 am
2 stops19h 09m
Washington, D.C.Porto Alegre
IAD - POA
IADPOA
Washington, D.C. Dulles Intl
Mon 6/16
1:08 pm-1:25 pm
3 stops23h 17m
Porto Alegre Salgado Filho
Sun 6/22
6:35 pm-10:39 pm
2 stops29h 04m
Washington, D.C.Porto Alegre
IAD - POA
IADPOA
Washington, D.C. Dulles Intl
Sun 6/15
3:25 pm-10:25 am
2 stops18h 00m
Washington, D.C.Porto Alegre
IAD - POA
IADPOA
Washington, D.C. Dulles Intl
Sat 6/14
2:21 am-12:15 am
1 stop20h 54m
Washington, D.C.Porto Alegre
IAD - POA
IADPOA
Washington, D.C. Dulles Intl
Sun 6/15
10:35 pm-1:20 pm
1 stop13h 45m
Best time to book a flight from District of Columbia to Porto Alegre
Have a flexible travel schedule? Discover the best time to fly to Porto Alegre from District of Columbia with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from District of Columbia to Porto Alegre
What is the cheapest time of day to fly from DC to POA?
Find hourly flight availability from District of Columbia to Porto Alegre. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 29, 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from District of Columbia to Porto Alegre as you normally would.
Rainfall in Porto Alegre by month
Plan your trip to Porto Alegre by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Porto Alegre ranges from 2.8 - 5.1 inches per month. September is typically the wettest month, when rainfall can reach 5.1 in. November is typically the driest time to visit Porto Alegre when rainfall is around 2.8 in.
Temperature in Porto Alegre by month
Plan your trip to Porto Alegre by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Porto Alegre, use this chart to help with planning. For those seeking warmer temperatures, February is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 55.4 F).
Reviews of airlines servicing Porto Alegre
Get insights into the airlines that provide service to Porto Alegre. 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 Porto Alegre. Reviews last updated April 29, 2025.
Entertainment
Boarding
Overall
Crew
Food
Comfort
Reviews
Mike,Feb 2025
NVT - LIS
Entertainment
Boarding
Overall
Crew
Food
Comfort
Reviews
Mike,Feb 2025
NVT - LIS
Entertainment
Boarding
Overall
Crew
Food
Comfort
Reviews
Mike,Feb 2025
NVT - LIS
Entertainment
Boarding
Overall
Crew
Food
Comfort
Reviews
Mike,Feb 2025
NVT - LIS
Entertainment
Boarding
Overall
Crew
Food
Comfort
Reviews
Mike,Feb 2025
NVT - LIS
Entertainment
Boarding
Overall
Crew
Food
Comfort
Reviews
Mike,Feb 2025
NVT - LIS
Related info for your journey
Find useful and relevant information for your journey from District of Columbia to Porto Alegre. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for District of Columbia to Porto Alegre
See prices for flight routes from nearby airports that may be better suited for you.
Top 2 airlines flying from District of Columbia to Porto Alegre
Discover the top 2 airlines that operate flights from District of Columbia to Porto Alegre. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 29, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$403 | Average$755 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$798 | Average$811 | FlexibilityNo cancel fee | On-time81% |