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Cheap flights from Porto Alegre to District of Columbia from $318

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 10/14. 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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Find the cheapest flights from Porto Alegre to District of Columbia

Cheap round-trip flights

American Airlines Logo
1:55 pm - 9:02 amPOA-DCA
20h 07m2 stops
American Airlines Logo
3:59 pm - 10:25 amDCA-POA
17h 26m2 stops
$617American Airlines
Find Deal
Wed, Sep 17 - Thu, Sep 25
Copa Airlines Logo
1:20 am - 12:28 amPOA-IAD
24h 08m1 stop
Copa Airlines Logo
2:25 am - 12:20 amIAD-POA
20h 55m1 stop
$635Copa Airlines
Find Deal
Tue, Aug 26 - Tue, Sep 9
United Airlines Logo
5:10 pm - 11:59 amPOA-DCA
19h 49m2 stops
United Airlines Logo
2:00 pm - 2:35 pmDCA-POA
23h 35m2 stops
$672United Airlines
Find Deal
Wed, Aug 27 - Wed, Sep 10
United Airlines Logo
3:25 pm - 1:49 pmPOA-IAD
23h 24m2 stops
United Airlines Logo
3:55 pm - 2:35 pmIAD-POA
21h 40m2 stops
$672United Airlines
Find Deal
Wed, Aug 27 - Wed, Sep 10
Avianca Logo
9:50 pm - 5:35 amPOA-IAD
32h 45m2 stops
Avianca Logo
7:00 am - 8:05 amIAD-POA
24h 05m2 stops
$790Avianca
Find Deal
Wed, Sep 10 - Sun, Sep 28
Logo
3:25 pm - 1:49 pmPOA-IAD
23h 24m2 stops
Logo
10:35 pm - 4:10 pmIAD-POA
16h 35m1 stop
$801
Find Deal
Thu, Sep 11 - Thu, Sep 25
Avianca Logo
9:50 pm - 2:00 pmPOA-IAD
17h 10m2 stops
Avianca Logo
3:20 pm - 7:05 pmIAD-POA
26h 45m2 stops
$811Avianca
Find Deal
Wed, Sep 17 - Sat, Sep 27
Logo
2:05 pm - 6:25 amPOA-IAD
17h 20m1 stop
Logo
10:35 pm - 6:20 pmIAD-POA
18h 45m1 stop
$854
Find Deal
Thu, Sep 11 - Thu, Sep 25
Delta Logo
6:40 am - 12:12 amPOA-IAD
18h 32m2 stops
Delta Logo
12:27 pm - 6:30 amIAD-POA
17h 03m2 stops
$917Delta
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Sun, Oct 19 - Sat, Nov 1
Delta Logo
5:45 pm - 12:40 pmPOA-DCA
19h 55m2 stops
Delta Logo
4:00 pm - 11:40 amDCA-POA
18h 40m2 stops
$923Delta
Find Deal
Sat, Oct 4 - Sat, Oct 18

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
Aug 26
POA1:20 amPorto Alegre Salgado Filho
24h 08m
1 stop
IAD12:28 amWashington, D.C. Dulles Intl
Sep 9
IAD2:25 amWashington, D.C. Dulles Intl
20h 55m
1 stop
POA12:20 amPorto Alegre Salgado Filho
$635
Find similar
Copa Airlines
Aug 9
POA1:20 amPorto Alegre Salgado Filho
14h 43m
1 stop
IAD3:03 pmWashington, D.C. Dulles Intl
Aug 23
IAD2:25 amWashington, D.C. Dulles Intl
20h 50m
1 stop
POA12:15 amPorto Alegre Salgado Filho
$645
Find similar
Copa Airlines
Aug 26
POA1:20 amPorto Alegre Salgado Filho
24h 08m
1 stop
IAD12:28 amWashington, D.C. Dulles Intl
Sep 10
IAD9:35 amWashington, D.C. Dulles Intl
13h 45m
1 stop
POA12:20 amPorto Alegre Salgado Filho
$655
Find similar

Avianca flights from Porto Alegre to District of Columbia

Our best Avianca deals on Porto Alegre to District of Columbia flight tickets
Avianca
Sep 10
POA9:50 pmPorto Alegre Salgado Filho
32h 45m
2 stops
IAD5:35 amWashington, D.C. Dulles Intl
Sep 28
IAD7:00 amWashington, D.C. Dulles Intl
24h 05m
2 stops
POA8:05 amPorto Alegre Salgado Filho
$790
Find similar
Avianca
Sep 17
POA9:50 pmPorto Alegre Salgado Filho
17h 10m
2 stops
IAD2:00 pmWashington, D.C. Dulles Intl
Sep 27
IAD3:20 pmWashington, D.C. Dulles Intl
26h 45m
2 stops
POA7:05 pmPorto Alegre Salgado Filho
$811
Find similar
Avianca
Sep 9
POA9:50 pmPorto Alegre Salgado Filho
17h 10m
2 stops
IAD2:00 pmWashington, D.C. Dulles Intl
Sep 26
IAD7:00 amWashington, D.C. Dulles Intl
24h 05m
2 stops
POA8:05 amPorto Alegre Salgado Filho
$824
Find similar

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 August 2, 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

Wed 9/17

1:55 pm-9:02 am

2 stops20h 07m

Washington, D.C. Reagan-National

Thu 9/25

3:59 pm-10:25 am

2 stops17h 26m

$617

Porto AlegreWashington, D.C.

POA - IAD

POAIAD

Porto Alegre Salgado Filho

Tue 8/26

1:20 am-12:28 am

1 stop24h 08m

Washington, D.C. Dulles Intl

Tue 9/9

2:25 am-12:20 am

1 stop20h 55m

$635

Porto AlegreWashington, D.C.

POA - DCA

POADCA

Porto Alegre Salgado Filho

Wed 8/27

5:10 pm-11:59 am

2 stops19h 49m

Washington, D.C. Reagan-National

Wed 9/10

2:00 pm-2:35 pm

2 stops23h 35m

$672

Porto AlegreWashington, D.C.

POA - IAD

POAIAD

Porto Alegre Salgado Filho

Wed 8/27

3:25 pm-1:49 pm

2 stops23h 24m

Washington, D.C. Dulles Intl

Wed 9/10

3:55 pm-2:35 pm

2 stops21h 40m

$672

Porto AlegreWashington, D.C.

POA - IAD

POAIAD

Porto Alegre Salgado Filho

Wed 9/10

9:50 pm-5:35 am

2 stops32h 45m

Washington, D.C. Dulles Intl

Sun 9/28

7:00 am-8:05 am

2 stops24h 05m

$790

Porto AlegreWashington, D.C.

POA - IAD

POAIAD

Porto Alegre Salgado Filho

Thu 9/11

3:25 pm-1:49 pm

2 stops23h 24m

Washington, D.C. Dulles Intl

Thu 9/25

10:35 pm-4:10 pm

1 stop16h 35m

$801

Porto AlegreWashington, D.C.

POA - IAD

POAIAD

Porto Alegre Salgado Filho

Wed 9/17

9:50 pm-2:00 pm

2 stops17h 10m

Washington, D.C. Dulles Intl

Sat 9/27

3:20 pm-7:05 pm

2 stops26h 45m

$811

Porto AlegreWashington, D.C.

POA - IAD

POAIAD

Porto Alegre Salgado Filho

Thu 9/11

2:05 pm-6:25 am

1 stop17h 20m

Washington, D.C. Dulles Intl

Thu 9/25

10:35 pm-6:20 pm

1 stop18h 45m

$854

Porto AlegreWashington, D.C.

POA - IAD

POAIAD

Porto Alegre Salgado Filho

Sun 10/19

6:40 am-12:12 am

2 stops18h 32m

Washington, D.C. Dulles Intl

Sat 11/1

12:27 pm-6:30 am

2 stops17h 03m

$917

Porto AlegreWashington, D.C.

POA - DCA

POADCA

Porto Alegre Salgado Filho

Sat 10/4

5:45 pm-12:40 pm

2 stops19h 55m

Washington, D.C. Reagan-National

Sat 10/18

4:00 pm-11:40 am

2 stops18h 40m

$923

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 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.

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

Best Price Found

$318

Fastest flight time

14h 15m

Direct flights

None

Airports in District of Columbia

2 airports
The best one-way flight to District of Columbia from Porto Alegre in the past 72 hours is $318. The best round-trip flight deal from Porto Alegre to District of Columbia found on momondo in the last 72 hours is $617.
The fastest flight from Porto Alegre to District of Columbia takes 14h 15m
There are no direct flights from Porto Alegre to District of Columbia. Popular non-direct routes for this connection are Porto Alegre Salgado Filho Airport - Washington, D.C. Reagan-National Airport and Porto Alegre Salgado Filho Airport - Washington, D.C. Dulles Intl Airport.
There are 2 airports near District of Columbia: Washington, D.C. Reagan-National (DCA), Washington, D.C. Dulles Intl (IAD)
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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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