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$347+ Cheap flights from Columbus (CMH) to Porto (OPO)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/1. Fares are subject to change and may not be available on all flights or dates of travel.
CMH — OPO
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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Cheap flight deals from Columbus to Porto

Cheapest flights from Columbus to Porto
Explore the most affordable flight options available from Columbus to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

This United Airlines deal was found by Cheapflights users on 1/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/2210:30 am
CMH
-
OPO
2 stops18h 00m
United Airlines
Tue 3/106:00 am
OPO
-
CMH
2 stops17h 23m
United Airlines
Deal found 1/24$483
This Mytrip deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/77:37 pm
CMH
-
OPO
2 stops22h 48m
Multiple Airlines
Wed 4/296:00 am
OPO
-
CMH
2 stops19h 57m
Multiple Airlines
Deal found 1/26$493
This FlightHub deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/152:15 pm
CMH
-
OPO
2 stops27h 45m
Lufthansa
Wed 4/296:00 am
OPO
-
CMH
2 stops15h 50m
Lufthansa
Deal found 1/26$494
This United Airlines deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/1510:39 am
CMH
-
OPO
2 stops24h 01m
United Airlines
Wed 4/296:00 am
OPO
-
CMH
2 stops43h 57m
United Airlines
Deal found 1/25$505
This American Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/1511:57 am
CMH
-
OPO
2 stops14h 43m
American Airlines
Wed 4/2912:25 pm
OPO
-
CMH
2 stops17h 34m
American Airlines
Deal found 1/27$511
This Air Canada deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/269:30 am
CMH
-
OPO
2 stops28h 00m
Air Canada
Fri 5/158:40 am
OPO
-
CMH
2 stops16h 42m
Air Canada
Deal found 1/25$597
This Iberia deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/121:42 pm
CMH
-
OPO
2 stops17h 03m
Iberia
Wed 8/268:40 pm
OPO
-
CMH
2 stops29h 52m
Iberia
Deal found 1/27$655
This Air France deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/2812:57 pm
CMH
-
OPO
2 stops16h 33m
Multiple Airlines
Wed 2/45:00 am
OPO
-
CMH
2 stops18h 19m
Multiple Airlines
Deal found 1/27$685
This KAYAK deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/281:22 pm
CMH
-
OPO
2 stops18h 53m
Lufthansa
Thu 2/56:00 am
OPO
-
CMH
2 stops18h 31m
Lufthansa
Deal found 1/27$687

Find flight deals from Columbus to Porto

Discover tips and strategies to find the most affordable flight options for your journey from Columbus (CMH) to Porto (OPO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$483
(United Airlines)

One-way from

$347
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$852
Provider with most accurate pricing for Columbus-Porto flight deals.
Search Deals
Provider most trusted by Cheapflights users for Columbus-Porto flights.
Search Deals
From Columbus to Porto
Search Deals
One-way flight from Columbus to Porto
Search Deals
Highest demand for flights based on searches. 24% potential increase in price ($307 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($39 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Columbus to Porto 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, Cheapflights users made 2,558,603 searches. Data last updated January 27, 2026.
Use the filters below to find and compare flights from Columbus Airport to Porto that are best for you.

Fly from

Columbus

Fly to

Porto

Route

Depart

Return

Price

ColumbusPorto

CMH - OPO

CMHOPO

Columbus

Sun 2/22

6:07 am-9:30 am

1 stop22h 23m

Porto

Tue 3/10

6:00 am-11:20 pm

2 stops21h 20m

$483

ColumbusPorto

CMH - OPO

CMHOPO

Columbus

Sun 2/22

9:30 am-3:15 pm

2 stops24h 45m

Porto

Tue 3/10

6:00 am-8:56 pm

2 stops42h 56m

$483

ColumbusPorto

CMH - OPO

CMHOPO

Columbus

Wed 4/15

10:39 am-3:40 pm

2 stops24h 01m

Porto

Wed 4/29

6:00 am-8:57 pm

2 stops43h 57m

$505

ColumbusPorto

CMH - OPO

CMHOPO

Columbus

Sun 4/26

9:30 am-6:30 pm

2 stops28h 00m

Porto

Fri 5/15

8:40 am-8:22 pm

2 stops16h 42m

$597

ColumbusPorto

CMH - OPO

CMHOPO

Columbus

Wed 4/15

2:15 pm-11:25 pm

2 stops28h 10m

Porto

Wed 4/29

12:35 pm-7:30 pm

1 stop11h 55m

$692

ColumbusPorto

CMH - OPO

CMHOPO

Columbus

Tue 2/10

2:58 pm-11:40 am

2 stops15h 42m

Porto

Thu 3/12

6:00 am-6:59 pm

2 stops16h 59m

$698

ColumbusPorto

CMH - OPO

CMHOPO

Columbus

Mon 2/16

10:36 am-2:55 pm

2 stops23h 19m

Porto

Wed 3/11

6:00 am-7:23 pm

2 stops17h 23m

$698

ColumbusPorto

CMH - OPO

CMHOPO

Columbus

Sun 3/1

11:17 am-9:15 pm

3 stops52h 58m

$347

ColumbusPorto

CMH - OPO

CMHOPO

Columbus

Sun 3/1

5:30 am-9:30 am

2 stops23h 00m

$405

ColumbusPorto

CMH - OPO

CMHOPO

Columbus

Mon 6/1

7:55 pm-3:25 pm

2 stops14h 30m

$436

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 16 results
1
2

Compare providers for flights from Columbus to Porto

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Columbus to Porto in January.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Columbus Airport-Porto flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Columbus Airport-Porto flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Columbus Airport-Porto flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Columbus Airport-Porto flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Columbus Airport-Porto flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Columbus to Porto

Have a flexible travel schedule? Discover the best time to fly to Porto from Columbus with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Columbus Airport to Porto

What is the cheapest month to book a flight from Columbus Airport to Porto?

Currently, February is the cheapest month in which you can book a flight from Columbus Airport to Porto (average of $495). Flying from Columbus Airport to Porto in May is currently the most expensive (average of $1,150). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Columbus Airport to Porto?

Reviews of airlines servicing Porto

Get insights into the airlines that provide service to Porto. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Porto. Reviews last updated January 27, 2026.
Read through reviews of airlines operating flights from Columbus Airport to Porto, such as Delta and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,119 reviews

Food

7.2

Overall

7.9

Crew

8.5

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,119 reviews
Delta
7.9
Good
8,119 reviews

Food

7.2

Overall

7.9

Crew

8.5

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,205 reviews
Delta
7.9
Good
8,119 reviews

Food

7.2

Overall

7.9

Crew

8.5

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Columbus to Porto. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Porto from Columbus?

    Porto (OPO) is the airport you will fly into if you book a flight from Columbus to Porto. You should not have trouble finding flights to Porto from Columbus; the airport handles an average of 0 inbound flights from Columbus per day. You should also have plenty of airline options to choose from since 2 airlines have flights to the Porto airport from Columbus. It is only a 6.8 mi journey from Porto (OPO) to Porto’s city center.

  • How long is the flight from Columbus Airport to Porto?

    Departing from Columbus Airport to Porto will take you 22h 23m. The distance between Columbus Airport and Porto is about 3764 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Columbus Airport to Porto round-trip?

    Our cheapest airline available from Columbus Airport to Porto is United Airlines. Our recent data shows that you can find tickets from as low as $692 on this airline. An additional option worth looking into is Delta, starting at $731. United Airlines is 28% cheaper than the average price of flights available within the next 90 days to this destination.

  • Can I find deals for flights from Columbus to Porto that include hotel bookings?

    Yes. In addition to deals on Columbus to Porto flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Columbus to Porto?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Columbus to Porto.

  • Can I find deals for business class flights from Columbus to Porto?

    Yes. Cheapflights offers flight deals from Columbus to Porto by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Columbus Airport to Porto?

    Currently, February is the cheapest month in which you can book a flight from Columbus Airport to Porto (average of $495). Flying from Columbus Airport to Porto in May is currently the most expensive (average of $1,150). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Porto?

Book flights to Porto if you plan to visit one of these locations
Vila Nova de Gaia
Aveiro
Arcos de Valdevez
Coimbra

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Columbus to Porto

See prices for flight routes from nearby airports that may be better suited for you.
Columbus to Lisbon flights
Columbus to Funchal flights
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Columbus to Ponta Delgada flights

Top 2 airlines flying from Columbus to Porto

Discover the top 2 airlines that operate flights from Columbus to Porto. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$692Average$1,265FlexibilityNo cancel feeOn-time69%
DeltaCheapest$731Average$899FlexibilityNo cancel feeOn-timeN/A

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