Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Washington, D.C. Dulles Intl Airport to Porto Alegre from $190

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Dulles Intl Airport to Porto Alegre departing on 6/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
Travel Warning: Due to flooding, the airport may be currently closed. Check local travel advisories before booking.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Porto Alegre

Cheap round-trip flights

These are some of the best round-trip flight deals from Washington, D.C. Dulles Intl Airport to Porto Alegre that have been recently found on momondo from popular airlines, departing in the coming months.
Copa Airlines Logo
2:21 am - 12:15 amIAD-POA
20h 54m1 stop
Copa Airlines Logo
1:23 am - 12:29 amPOA-IAD
24h 06m1 stop
$596Copa Airlines
Find Deal
Sun, Jun 15 - Sat, Jun 21
Copa Airlines Logo
2:45 am - 12:15 amIAD-POA
20h 30m1 stop
Copa Airlines Logo
1:23 am - 12:29 amPOA-IAD
24h 06m1 stop
$630Copa Airlines
Find Deal
Fri, Jul 11 - Tue, Jul 29
Copa Airlines Logo
9:32 am - 12:15 amIAD-POA
13h 43m1 stop
Copa Airlines Logo
1:23 am - 12:29 amPOA-IAD
24h 06m1 stop
$777Copa Airlines
Find Deal
Sat, Jul 12 - Tue, Jul 29
Delta Logo
6:00 am - 6:25 amIAD-POA
23h 25m2 stops
Delta Logo
6:40 am - 11:16 pmPOA-IAD
17h 36m2 stops
$809Delta
Find Deal
Sat, Jul 12 - Wed, Jul 30
GOL Logo
3:25 pm - 11:30 amIAD-POA
19h 05m2 stops
GOL Logo
5:10 am - 2:00 pmPOA-IAD
33h 50m2 stops
$813GOL
Find Deal
Mon, Jun 16 - Sun, Jun 22
Copa Airlines Logo
9:32 am - 10:25 amIAD-POA
23h 53m2 stops
Copa Airlines Logo
1:23 am - 12:29 amPOA-IAD
24h 06m1 stop
$891Copa Airlines
Find Deal
Mon, Jun 16 - Sat, Jun 21
 Logo
10:35 pm - 11:15 pmIAD-POA
23h 40m1 stop
 Logo
2:00 pm - 6:25 amPOA-IAD
17h 25m1 stop
$1,750
Find Deal
Sat, Jul 12 - Wed, Jul 30
United Airlines Logo
10:35 pm - 1:20 pmIAD-POA
13h 45m1 stop
United Airlines Logo
1:40 pm - 6:25 amPOA-IAD
17h 45m1 stop
$1,753United Airlines
Find Deal
Mon, Jun 16 - Sun, Jun 22
 Logo
11:50 am - 4:15 pmIAD-POA
27h 25m2 stops
 Logo
1:40 pm - 5:35 amPOA-IAD
16h 55m2 stops
$3,162
Find Deal
Mon, Jun 16 - Sun, Jun 22
United Airlines Logo
10:35 pm - 4:50 pmIAD-POA
17h 15m1 stop
United Airlines Logo
1:40 pm - 6:25 amPOA-IAD
17h 45m1 stop
$3,500United Airlines
Find Deal
Mon, Jun 16 - Sun, Jun 22

Copa Airlines flights from Washington, D.C. Dulles Intl Airport to Porto Alegre

Our best Copa Airlines deals on Washington, D.C. Dulles Intl Airport to Porto Alegre flight tickets
Copa Airlines
May 9
IAD9:32 amWashington, D.C. Dulles Intl
13h 43m
1 stop
POA12:15 amPorto Alegre Salgado Filho
May 10
POA1:20 amPorto Alegre Salgado Filho
14h 44m
1 stop
IAD3:04 pmWashington, D.C. Dulles Intl
Copa Airlines
Jun 15
IAD2:21 amWashington, D.C. Dulles Intl
20h 54m
1 stop
POA12:15 amPorto Alegre Salgado Filho
Jun 21
POA1:23 amPorto Alegre Salgado Filho
24h 06m
1 stop
IAD12:29 amWashington, D.C. Dulles Intl
Copa Airlines
May 8
IAD2:21 amWashington, D.C. Dulles Intl
20h 54m
1 stop
POA12:15 amPorto Alegre Salgado Filho
May 10
POA1:20 amPorto Alegre Salgado Filho
14h 44m
1 stop
IAD3:04 pmWashington, D.C. Dulles Intl

United Airlines flights from Washington, D.C. Dulles Intl Airport to Porto Alegre

Our best United Airlines deals on Washington, D.C. Dulles Intl Airport to Porto Alegre flight tickets
United Airlines
Jun 16
IAD10:35 pmWashington, D.C. Dulles Intl
13h 45m
1 stop
POA1:20 pmPorto Alegre Salgado Filho
Jun 22
POA1:40 pmPorto Alegre Salgado Filho
17h 45m
1 stop
IAD6:25 amWashington, D.C. Dulles Intl
United Airlines
Jun 16
IAD10:35 pmWashington, D.C. Dulles Intl
17h 15m
1 stop
POA4:50 pmPorto Alegre Salgado Filho
Jun 22
POA1:40 pmPorto Alegre Salgado Filho
17h 45m
1 stop
IAD6:25 amWashington, D.C. Dulles Intl
United Airlines
Jun 16
IAD3:40 pmWashington, D.C. Dulles Intl
24h 10m
2 stops
POA4:50 pmPorto Alegre Salgado Filho
Jun 22
POA1:40 pmPorto Alegre Salgado Filho
17h 45m
1 stop
IAD6:25 amWashington, D.C. Dulles Intl

See travel insights to Porto Alegre from

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to Porto Alegre

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Porto Alegre?

Our data shows that Sunday is the least expensive day to fly to Porto Alegre. Tickets to fly out on this day can be as low as $891. On the other hand, Wednesday is the most expensive day to depart from Washington, D.C. Dulles Intl Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,357.

What is the cheapest time of day to depart on your flight to Porto Alegre?

Our most recent data shows that the best time of day to fly to Porto Alegre is in the afternoon. Flights from Washington, D.C. Dulles Intl Airport to Porto Alegre during this time can be as low as $1,173. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $1,350 on average. Flights to Porto Alegre from Washington, D.C. Dulles Intl Airport at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

When to book flights from Washington, D.C. Dulles Intl Airport to Porto Alegre

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport to Porto Alegre according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. Dulles Intl Airport to Porto Alegre (IAD to POA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to Porto Alegre

Best Price Found

$190

Fastest flight time

13h 43m

Direct flights

None

Airports in Porto Alegre

1 airport
The best one-way flight to Porto Alegre from Washington, D.C. Dulles Intl Airport in the past 72 hours is $190. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Porto Alegre found on momondo in the last 72 hours is $596.
The fastest flight from Washington, D.C. Dulles Intl Airport to Porto Alegre takes 13h 43m
There are no direct flights from Washington, D.C. Dulles Intl Airport to Porto Alegre. Popular non-direct route for this connection is Washington, D.C. Dulles Intl Airport - Porto Alegre Salgado Filho Airport.
There is 1 airport near Porto Alegre: Porto Alegre Salgado Filho (POA)

  • How far is Washington, D.C. Dulles Intl to Porto Alegre Salgado Filho by plane?

    Porto Alegre Salgado Filho is 5052.8 mi away from Washington, D.C. Dulles Intl. A reasonable flight in good conditions will take 13h 43m.

  • When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Porto Alegre Salgado Filho Airport?

    Prices for flights from Washington, D.C. Dulles Intl Airport to Porto Alegre Salgado Filho Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Porto Alegre Salgado Filho Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. Dulles Intl Airport to Porto Alegre Salgado Filho Airport.

  • What documentation or ID do you need to fly to Porto Alegre Salgado Filho Airport?

    The travel and health documents required for your trip to Porto Alegre Salgado Filho Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Porto Alegre Salgado Filho Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.


Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Porto Alegre?

Finding the right flight to Porto Alegre from Washington, D.C. is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Porto Alegre quick and easy, saving you time and money.

Can I find flights from Washington, D.C. to Porto Alegre with flexible booking policies on momondo?

momondo does allow users to show only those flights to Porto Alegre from Washington, D.C. which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Washington, D.C. to Porto Alegre?

momondo helps you find the best flight between Washington, D.C. and Porto Alegre by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Washington, D.C. to Porto Alegre right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Washington, D.C. to Porto Alegre now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Porto Alegre and let you know when they change.


An easier way to manage your Porto Alegre trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 5/10
Sat 5/17

Find better results for your trip to Brazil