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Cheap flights from Porto Alegre to District of Columbia from $314

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Porto Alegre to District of Columbia departing on 11/13. 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.

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
3:25 pm - 6:05 pmPOA-DCA
27h 40m2 stops
Air Canada Logo
11:05 am - 2:35 pmDCA-POA
26h 30m2 stops
$740Air Canada
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Thu, Mar 19 - Sun, Mar 22
Air Canada Logo
3:25 pm - 7:45 pmPOA-DCA
29h 20m2 stops
Air Canada Logo
4:10 pm - 4:10 pmDCA-POA
23h 00m2 stops
$741Air Canada
Find Deal
Thu, Mar 19 - Sun, Mar 22
Multiple Airlines Logo
5:20 pm - 2:15 pmPOA-IAD
45h 55m2 stops
Multiple Airlines Logo
3:35 pm - 4:30 pmIAD-POA
23h 55m2 stops
$765Multiple Airlines
Find Deal
Sun, Mar 8 - Thu, Mar 12
GOL Logo
5:20 pm - 10:00 pmPOA-DCA
29h 40m2 stops
GOL Logo
12:37 pm - 5:50 pmDCA-POA
28h 13m2 stops
$801GOL
Find Deal
Sun, Mar 8 - Thu, Mar 12
American Airlines Logo
6:05 pm - 9:17 pmPOA-IAD
29h 12m2 stops
American Airlines Logo
5:26 pm - 5:45 pmIAD-POA
46h 19m2 stops
$944American Airlines
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Thu, Feb 5 - Mon, Feb 9
Copa Airlines Logo
1:30 am - 11:32 pmPOA-IAD
24h 02m1 stop
Copa Airlines Logo
1:18 am - 12:25 amIAD-POA
21h 07m1 stop
$1,067Copa Airlines
Find Deal
Wed, Feb 4 - Sun, Feb 8
Copa Airlines Logo
1:35 am - 2:02 pmPOA-IAD
14h 27m1 stop
Copa Airlines Logo
5:25 am - 12:30 amIAD-POA
17h 05m1 stop
$1,101Copa Airlines
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Mon, Dec 22 - Thu, Jan 1
American Airlines Logo
7:20 pm - 3:57 pmPOA-DCA
22h 37m2 stops
American Airlines Logo
6:05 pm - 5:45 pmDCA-POA
21h 40m2 stops
$1,114American Airlines
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Wed, Dec 17 - Wed, Dec 24
Multiple Airlines Logo
9:20 pm - 4:25 amPOA-IAD
33h 05m2 stops
Multiple Airlines Logo
7:49 pm - 1:05 amIAD-POA
27h 16m2 stops
$1,170Multiple Airlines
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Mon, Dec 29 - Sat, Jan 10
GOL Logo
4:30 am - 3:57 pmPOA-DCA
37h 27m2 stops
GOL Logo
6:05 pm - 5:45 pmDCA-POA
21h 40m2 stops
$1,234GOL
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Tue, Dec 16 - Wed, Dec 24

American Airlines flights from Porto Alegre to District of Columbia

Our best American Airlines deals on Porto Alegre to District of Columbia flight tickets
American Airlines
Feb 5
POA6:05 pmPorto Alegre Salgado Filho
29h 12m
2 stops
IAD9:17 pmWashington, D.C. Dulles Intl
Feb 9
IAD5:26 pmWashington, D.C. Dulles Intl
46h 19m
2 stops
POA5:45 pmPorto Alegre Salgado Filho
$944
Find similar
American Airlines
Dec 17
POA7:20 pmPorto Alegre Salgado Filho
22h 37m
2 stops
DCA3:57 pmWashington, D.C. Reagan-National
Dec 24
DCA6:05 pmWashington, D.C. Reagan-National
21h 40m
2 stops
POA5:45 pmPorto Alegre Salgado Filho
$1,114
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Copa Airlines flights from Porto Alegre to District of Columbia

Our best Copa Airlines deals on Porto Alegre to District of Columbia flight tickets
Copa Airlines
Feb 4
POA1:30 amPorto Alegre Salgado Filho
24h 02m
1 stop
IAD11:32 pmWashington, D.C. Dulles Intl
Feb 8
IAD1:18 amWashington, D.C. Dulles Intl
21h 07m
1 stop
POA12:25 amPorto Alegre Salgado Filho
$1,067
Find similar
Copa Airlines
Dec 22
POA1:35 amPorto Alegre Salgado Filho
14h 27m
1 stop
IAD2:02 pmWashington, D.C. Dulles Intl
Jan 1
IAD5:25 amWashington, D.C. Dulles Intl
17h 05m
1 stop
POA12:30 amPorto Alegre Salgado Filho
$1,101
Find similar
Copa Airlines
Feb 4
POA1:30 amPorto Alegre Salgado Filho
14h 30m
1 stop
IAD2:00 pmWashington, D.C. Dulles Intl
Feb 9
IAD8:29 amWashington, D.C. Dulles Intl
13h 56m
1 stop
POA12:25 amPorto Alegre Salgado Filho
$1,261
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momondo Fare Finder

 
Customize your flight search to find flights from Porto Alegre to District of Columbia 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, momondo users made 832,500 searches. Data last updated November 3, 2025.
Use the filters below to find and compare flights from Porto Alegre to District of Columbia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Porto AlegreWashington, D.C.

POA - DCA

POADCA

Porto Alegre Salgado Filho

Thu 3/19

3:25 pm-6:05 pm

2 stops27h 40m

Washington, D.C. Reagan-National

Sun 3/22

11:05 am-2:35 pm

2 stops26h 30m

$740

Porto AlegreWashington, D.C.

POA - DCA

POADCA

Porto Alegre Salgado Filho

Thu 3/19

3:25 pm-7:45 pm

2 stops29h 20m

Washington, D.C. Reagan-National

Sun 3/22

4:10 pm-4:10 pm

2 stops23h 00m

$741

Porto AlegreWashington, D.C.

POA - IAD

POAIAD

Porto Alegre Salgado Filho

Sun 3/8

5:20 pm-2:15 pm

2 stops45h 55m

Washington, D.C. Dulles Intl

Thu 3/12

3:35 pm-4:30 pm

2 stops23h 55m

$765

Porto AlegreWashington, D.C.

POA - DCA

POADCA

Porto Alegre Salgado Filho

Sun 3/8

5:20 pm-10:00 pm

2 stops29h 40m

Washington, D.C. Reagan-National

Thu 3/12

12:37 pm-5:50 pm

2 stops28h 13m

$801

Porto AlegreWashington, D.C.

POA - IAD

POAIAD

Porto Alegre Salgado Filho

Thu 2/5

6:05 pm-9:17 pm

2 stops29h 12m

Washington, D.C. Dulles Intl

Mon 2/9

5:26 pm-5:45 pm

2 stops46h 19m

$944

Porto AlegreWashington, D.C.

POA - IAD

POAIAD

Porto Alegre Salgado Filho

Wed 2/4

1:30 am-11:32 pm

1 stop24h 02m

Washington, D.C. Dulles Intl

Sun 2/8

1:18 am-12:25 am

1 stop21h 07m

$1,067

Porto AlegreWashington, D.C.

POA - IAD

POAIAD

Porto Alegre Salgado Filho

Mon 12/22

1:35 am-2:02 pm

1 stop14h 27m

Washington, D.C. Dulles Intl

Thu 1/1

5:25 am-12:30 am

1 stop17h 05m

$1,101

Porto AlegreWashington, D.C.

POA - DCA

POADCA

Porto Alegre Salgado Filho

Wed 12/17

7:20 pm-3:57 pm

2 stops22h 37m

Washington, D.C. Reagan-National

Wed 12/24

6:05 pm-5:45 pm

2 stops21h 40m

$1,114

Porto AlegreWashington, D.C.

POA - IAD

POAIAD

Porto Alegre Salgado Filho

Mon 12/29

9:20 pm-4:25 am

2 stops33h 05m

Washington, D.C. Dulles Intl

Sat 1/10

7:49 pm-1:05 am

2 stops27h 16m

$1,170

Porto AlegreWashington, D.C.

POA - DCA

POADCA

Porto Alegre Salgado Filho

Tue 12/16

4:30 am-3:57 pm

2 stops37h 27m

Washington, D.C. Reagan-National

Wed 12/24

6:05 pm-5:45 pm

2 stops21h 40m

$1,234

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to District of Columbia from

How to get the cheapest flight ticket from Porto Alegre to District of Columbia

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 month to fly to District of Columbia?

In general, August is the cheapest month to fly from Porto Alegre to District of Columbia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $659. If you don’t want to visit District of Columbia in August, then you should wait until September to fly from Porto Alegre, when ticket prices are also cheap, with an average price of $674.

What is the cheapest day to depart on your flight to District of Columbia?

The cheapest day to depart on your flight to District of Columbia is on a Monday when prices can be found for as low as $1,039. This is often the case because there is less demand to fly during this day of the week. On the other hand, Thursday is the most expensive day to depart from Porto Alegre because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,372.

What is the cheapest time of day to depart on your flight to District of Columbia?

Flying to District of Columbia from Porto Alegre in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $1,132 when looking at flights departing in the afternoon. Flights to District of Columbia are more costly in the morning, with an average ticket price of $1,204. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

Can stopping save me money on Porto Alegre to District of Columbia flights?

You could potentially save up to 53% on your flight if you consider stops on a Porto Alegre to District of Columbia flight.

Cheap Porto Alegre to District of Columbia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Porto Alegre to District of Columbia

Direct flights

None
There are no direct flights from Porto Alegre to District of Columbia. There are no popular flight routes from Porto Alegre to District of Columbia.
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  • When did momondo last update prices for flights from Porto Alegre Salgado Filho Airport to District of Columbia?

    Prices for flights from Porto Alegre Salgado Filho Airport to District of Columbia are updated daily.

  • How old do you have to be to fly from Porto Alegre Salgado Filho Airport to District of Columbia?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Porto Alegre Salgado Filho Airport to District of Columbia.

  • What documentation or ID do you need to fly to District of Columbia?

    The required travel and health documents for your District of Columbia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at District of Columbia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Porto Alegre to District of Columbia?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Porto Alegre to District of Columbia for you.

Can I find flights from Porto Alegre to District of Columbia with flexible booking policies on momondo?

Yes. All flights to District of Columbia from Porto Alegre on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Porto Alegre to District of Columbia?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to District of Columbia from Porto Alegre.

I’m not ready to book a flight from Porto Alegre to District of Columbia right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to District of Columbia from Porto Alegre. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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