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Cheap flights from Kentucky to Porto Alegre from $889

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Kentucky to Porto Alegre departing on 4/1. 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 Kentucky to Porto Alegre

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:35 am - 9:45 am
BNA
-
POA
25h 10m
3 stops
Multiple Airlines Logo
5:45 am - 10:47 pm
POA
-
BNA
19h 02m
2 stops
$889Multiple Airlines
Wed, Apr 1 - Wed, Apr 15
Multiple Airlines Logo
2:25 pm - 12:15 am
BNA
-
POA
31h 50m
3 stops
Multiple Airlines Logo
5:10 pm - 11:19 pm
POA
-
BNA
32h 09m
3 stops
$907Multiple Airlines
Wed, Apr 1 - Wed, Apr 15
Multiple Airlines Logo
5:58 pm - 5:30 pm
BNA
-
POA
21h 32m
2 stops
Multiple Airlines Logo
5:45 am - 10:47 pm
POA
-
BNA
19h 02m
2 stops
$950Multiple Airlines
Wed, Apr 1 - Wed, Apr 15
Multiple Airlines Logo
2:25 pm - 12:15 am
BNA
-
POA
31h 50m
3 stops
Multiple Airlines Logo
9:55 pm - 7:42 pm
POA
-
BNA
47h 47m
2 stops
$1,027Multiple Airlines
Wed, Apr 1 - Wed, Apr 15
Air Canada Logo
2:25 pm - 4:30 pm
BNA
-
POA
24h 05m
2 stops
Air Canada Logo
1:40 pm - 3:05 pm
POA
-
BNA
27h 25m
2 stops
$1,117Air Canada
Thu, Mar 19 - Mon, Mar 23
American Airlines Logo
12:00 pm - 10:55 am
BNA
-
POA
19h 55m
2 stops
American Airlines Logo
7:20 pm - 4:39 pm
POA
-
BNA
24h 19m
2 stops
$1,134American Airlines
Wed, Feb 25 - Wed, Mar 4
United Airlines Logo
7:00 am - 2:25 pm
LEX
-
POA
30h 25m
2 stops
United Airlines Logo
3:25 pm - 11:44 pm
POA
-
LEX
33h 19m
2 stops
$1,257United Airlines
Thu, Mar 19 - Mon, Mar 23
United Airlines Logo
7:00 am - 2:25 pm
LEX
-
POA
30h 25m
2 stops
United Airlines Logo
5:10 pm - 11:44 pm
POA
-
LEX
31h 34m
2 stops
$1,277United Airlines
Thu, Mar 19 - Mon, Mar 23
LATAM Airlines Logo
5:55 pm - 6:10 am
BNA
-
POA
34h 15m
2 stops
LATAM Airlines Logo
7:25 am - 4:39 pm
POA
-
BNA
35h 14m
2 stops
$2,555LATAM Airlines
Sat, Jun 13 - Sat, Jul 11
LATAM Airlines Logo
6:25 am - 6:10 am
BNA
-
POA
21h 45m
2 stops
LATAM Airlines Logo
7:25 am - 9:49 am
POA
-
BNA
28h 24m
2 stops
$2,611LATAM Airlines
Sun, Jun 14 - Sat, Jul 11

United Airlines flights from Kentucky to Porto Alegre

Our best United Airlines deals on Kentucky to Porto Alegre flight tickets
United Airlines
Mar 19
LEX7:00 amLexington Blue Grass
30h 25m
2 stops
POA2:25 pmPorto Alegre Salgado Filho
Mar 23
POA3:25 pmPorto Alegre Salgado Filho
33h 19m
2 stops
LEX11:44 pmLexington Blue Grass
$1,257
United Airlines
Mar 19
LEX7:00 amLexington Blue Grass
30h 25m
2 stops
POA2:25 pmPorto Alegre Salgado Filho
Mar 23
POA5:10 pmPorto Alegre Salgado Filho
31h 34m
2 stops
LEX11:44 pmLexington Blue Grass
$1,277

LATAM Airlines flights from Kentucky to Porto Alegre

Our best LATAM Airlines deals on Kentucky to Porto Alegre flight tickets
LATAM Airlines
Jun 13
BNA5:55 pmNashville Intl
34h 15m
2 stops
POA6:10 amPorto Alegre Salgado Filho
Jul 11
POA7:25 amPorto Alegre Salgado Filho
35h 14m
2 stops
BNA4:39 pmNashville Intl
$2,555
LATAM Airlines
Jun 14
BNA6:25 amNashville Intl
21h 45m
2 stops
POA6:10 amPorto Alegre Salgado Filho
Jul 11
POA7:25 amPorto Alegre Salgado Filho
28h 24m
2 stops
BNA9:49 amNashville Intl
$2,611
LATAM Airlines
Jun 13
BNA1:25 pmNashville Intl
26h 50m
2 stops
POA6:15 pmPorto Alegre Salgado Filho
Jul 11
POA7:25 amPorto Alegre Salgado Filho
28h 24m
2 stops
BNA9:49 amNashville Intl
$2,771

momondo Fare Finder

 
Customize your flight search to find flights from Kentucky 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, momondo users made 832,500 searches. Data last updated January 13, 2026.
Use the filters below to find and compare flights from Kentucky to Porto Alegre that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

NashvillePorto Alegre

BNA - POA

BNAPOA

Nashville Intl

Wed 4/1

6:35 am-9:45 am

3 stops25h 10m

Porto Alegre Salgado Filho

Wed 4/15

5:45 am-10:47 pm

2 stops19h 02m

$889

NashvillePorto Alegre

BNA - POA

BNAPOA

Nashville Intl

Wed 4/1

2:25 pm-12:15 am

3 stops31h 50m

Porto Alegre Salgado Filho

Wed 4/15

5:10 pm-11:19 pm

3 stops32h 09m

$907

NashvillePorto Alegre

BNA - POA

BNAPOA

Nashville Intl

Wed 4/1

5:58 pm-5:30 pm

2 stops21h 32m

Porto Alegre Salgado Filho

Wed 4/15

5:45 am-10:47 pm

2 stops19h 02m

$950

NashvillePorto Alegre

BNA - POA

BNAPOA

Nashville Intl

Wed 4/1

2:25 pm-12:15 am

3 stops31h 50m

Porto Alegre Salgado Filho

Wed 4/15

9:55 pm-7:42 pm

2 stops47h 47m

$1,027

NashvillePorto Alegre

BNA - POA

BNAPOA

Nashville Intl

Thu 3/19

2:25 pm-4:30 pm

2 stops24h 05m

Porto Alegre Salgado Filho

Mon 3/23

1:40 pm-3:05 pm

2 stops27h 25m

$1,117

NashvillePorto Alegre

BNA - POA

BNAPOA

Nashville Intl

Wed 2/25

12:00 pm-10:55 am

2 stops19h 55m

Porto Alegre Salgado Filho

Wed 3/4

7:20 pm-4:39 pm

2 stops24h 19m

$1,134

LexingtonPorto Alegre

LEX - POA

LEXPOA

Lexington Blue Grass

Thu 3/19

7:00 am-2:25 pm

2 stops30h 25m

Porto Alegre Salgado Filho

Mon 3/23

3:25 pm-11:44 pm

2 stops33h 19m

$1,257

LexingtonPorto Alegre

LEX - POA

LEXPOA

Lexington Blue Grass

Thu 3/19

7:00 am-2:25 pm

2 stops30h 25m

Porto Alegre Salgado Filho

Mon 3/23

5:10 pm-11:44 pm

2 stops31h 34m

$1,277

NashvillePorto Alegre

BNA - POA

BNAPOA

Nashville Intl

Sat 6/13

5:55 pm-6:10 am

2 stops34h 15m

Porto Alegre Salgado Filho

Sat 7/11

7:25 am-4:39 pm

2 stops35h 14m

$2,555

NashvillePorto Alegre

BNA - POA

BNAPOA

Nashville Intl

Sun 6/14

6:25 am-6:10 am

2 stops21h 45m

Porto Alegre Salgado Filho

Sat 7/11

7:25 am-9:49 am

2 stops28h 24m

$2,611

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap Kentucky to Porto Alegre flight deals and tips

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

Fastest flight time

22h 20m

Direct flights

None
The fastest flight from Kentucky to Porto Alegre takes 22h 20m
There are no direct flights from Kentucky to Porto Alegre. There are no popular flight routes from Kentucky to Porto Alegre.
Search flight deals

  • When did momondo last update prices for flights from Kentucky to Porto Alegre Salgado Filho Airport?

    Prices for flights from Kentucky to Porto Alegre Salgado Filho Airport are updated daily.

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Kentucky 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 you'll need for your trip to Porto Alegre Salgado Filho Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Porto Alegre Salgado Filho Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • How do I get Price Alerts for flights from Kentucky to Porto Alegre?

    Confirm your travel details to search for the latest offers for flights from Kentucky to Porto Alegre. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Kentucky to Porto Alegre with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Why use momondo?

Why should I use momondo to find a flight deal from Kentucky to Porto Alegre?

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 Kentucky to Porto Alegre for you.

Can I find flights from Kentucky to Porto Alegre with flexible booking policies on momondo?

All flight searches from Kentucky to Porto Alegre on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Kentucky to Porto Alegre?

Once all potential Kentucky to Porto Alegre flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes momondo offers price alerts on flights to Porto Alegre from Kentucky. 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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