$374 Cheap Flights from Columbus (CMH) to Porto Alegre (POA)

View $374 flight on Tue, Dec 16, 2025Opens in a new window

Popular airlines from John Glenn Columbus Intl. Airport (CMH) to Salgado Filho Intl. Airport (POA)

Cheap Flights from Columbus to Porto Alegre (CMH-POA)

Prices were available within the past 7 days and start at $374 for one-way flights and $781 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Copa
Tue, Sep 16 - Tue, Oct 7
CMH
Columbus
POA
Porto Alegre
$781 Roundtrip, found 6 days ago
$781
Roundtrip
found 6 days ago
Select Copa flight, departing Tue, Sep 16 from Columbus to Porto Alegre, returning Tue, Oct 7, priced at $781 found 6 days ago
United
Thu, Nov 27 - Mon, Dec 8
CMH
Columbus
POA
Porto Alegre
$790 Roundtrip, found 4 hours ago
$790
Roundtrip
found 4 hours ago
Select United flight, departing Thu, Nov 27 from Columbus to Porto Alegre, returning Mon, Dec 8, priced at $790 found 4 hours ago
United
Wed, Sep 17 - Wed, Oct 1
CMH
Columbus
POA
Porto Alegre
$810 Roundtrip, found 4 hours ago
$810
Roundtrip
found 4 hours ago
Select United flight, departing Wed, Sep 17 from Columbus to Porto Alegre, returning Wed, Oct 1, priced at $810 found 4 hours ago
Copa
Sun, Oct 12 - Sat, Nov 1
CMH
Columbus
POA
Porto Alegre
$816 Roundtrip, found 4 hours ago
$816
Roundtrip
found 4 hours ago
Select Copa flight, departing Sun, Oct 12 from Columbus to Porto Alegre, returning Sat, Nov 1, priced at $816 found 4 hours ago
Copa
Wed, Sep 17 - Tue, Sep 30
CMH
Columbus
POA
Porto Alegre
$830 Roundtrip, found 4 hours ago
$830
Roundtrip
found 4 hours ago
Select Copa flight, departing Wed, Sep 17 from Columbus to Porto Alegre, returning Tue, Sep 30, priced at $830 found 4 hours ago
United
Thu, Nov 27 - Mon, Dec 8
CMH
Columbus
POA
Porto Alegre
$834 Roundtrip, found 4 hours ago
$834
Roundtrip
found 4 hours ago
Select United flight, departing Thu, Nov 27 from Columbus to Porto Alegre, returning Mon, Dec 8, priced at $834 found 4 hours ago
Copa
Tue, Sep 16 - Tue, Sep 30
CMH
Columbus
POA
Porto Alegre
$836 Roundtrip, found 4 hours ago
$836
Roundtrip
found 4 hours ago
Select Copa flight, departing Tue, Sep 16 from Columbus to Porto Alegre, returning Tue, Sep 30, priced at $836 found 4 hours ago
Air Canada
Thu, Oct 23 - Tue, Nov 4
CMH
Columbus
POA
Porto Alegre
$896 Roundtrip, found 4 hours ago
$896
Roundtrip
found 4 hours ago
Select Air Canada flight, departing Thu, Oct 23 from Columbus to Porto Alegre, returning Tue, Nov 4, priced at $896 found 4 hours ago
American Airlines
Thu, Apr 9 - Thu, Apr 23
CMH
Columbus
POA
Porto Alegre
$922 Roundtrip, found 2 days ago
$922
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Apr 9 from Columbus to Porto Alegre, returning Thu, Apr 23, priced at $922 found 2 days ago
Delta
Wed, Jan 21 - Mon, Feb 9
CMH
Columbus
POA
Porto Alegre
$1,050 Roundtrip, found 13 hours ago
$1,050
Roundtrip
found 13 hours ago
Select Delta flight, departing Wed, Jan 21 from Columbus to Porto Alegre, returning Mon, Feb 9, priced at $1,050 found 13 hours ago

Alternative airports near Porto Alegre

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Salgado Filho Intl. POA. Cheapest and Closest option available. Average driving time to city center is 23 minutes. Flights from $854
POA
Salgado Filho Intl.
CheapestClosest
Average driving time to city center23 min
Flights from $854
Flights from Columbus (CMH) to Porto Alegre (POA)
Origin airport
John Glenn Columbus Intl.
Destination airport
Salgado Filho Intl.
Airlines serving
Air Canada, American Airlines, Copa, Delta, LATAM Airlines Group, United
Roundtrip price
$780
Distance
5245 mi

Columbus to Porto Alegre Flights

The cheapest times to fly from Columbus to Porto Alegre

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Columbus to Porto Alegre are during the month of September. You can find some of the cheapest flights from Columbus to Porto Alegre with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Columbus to Porto Alegre

Sunday is one of the best days to book for cheap flights from Columbus to Porto Alegre: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Columbus to Porto Alegre

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Columbus to Porto Alegre in 2025. You can also book with separate airlines for your outbound and return journeys, from $374 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Columbus to Porto Alegre flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Columbus to Porto Alegre airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from John Glenn Columbus Intl. Airport (CMH) to Salgado Filho Intl. Airport (POA) cost?
Grab a cheap one-way flight from $374 or cheap return flight from $781 from John Glenn Columbus Intl. Airport (CMH) to Salgado Filho Intl. Airport (POA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from John Glenn Columbus Intl. Airport (CMH) to Salgado Filho Intl. Airport (POA)?
Flying in September is a good way to save, as it's the cheapest month for flights between CMH and POA. You'll often find the lowest fares during the off-season.
What is the cheapest airline that flies from John Glenn Columbus Intl. Airport (CMH) to Salgado Filho Intl. Airport (POA)?
Use the filter tool on Expedia to compare different airlines and find the cheapest carrier that'll fly you from CMH to POA. Then, sort your results by "Price (lowest to highest)" to pick up a great deal.
How many flights per day from John Glenn Columbus Intl. Airport (CMH) to Salgado Filho Intl. Airport (POA)?
Nonstop flights from John Glenn Columbus Intl. Airport (CMH) to Salgado Filho Intl. Airport (POA) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from CMH to POA?
You'll typically find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from John Glenn Columbus Intl. Airport (CMH) to Salgado Filho Intl. Airport (POA)?
Opt for a flight from John Glenn Columbus Intl. Airport (CMH) to Salgado Filho Intl. Airport (POA) that takes off before 3 PM to reduce the likelihood of delays. Departures later than this are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from John Glenn Columbus Intl. Airport (CMH) to Salgado Filho Intl. Airport (POA) last-minute?
Booking your flight from CMH to POA just before your getaway is typically more expensive. But if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a CMH to POA flight and hotel package?
Compared with arranging flights and hotels separately, booking a CMH to POA flight and hotel package with Expedia could result in significant savings. Better still, having everything in one place will take the hassle out of planning your trip. Just secure your flights and select from our extensive range of stays, then tailor your trip with other add-ons like tours, car rentals and activities.
Can I cancel or change the date of my flight from John Glenn Columbus Intl. Airport (CMH) to Salgado Filho Intl. Airport (POA)?
If you booked your CMH to POA flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the ticket type you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more information.

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*Available to One Key members.