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$679+ Cheap flights from Columbus to Porto (OPO)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/19. Fares are subject to change and may not be available on all flights or dates of travel.
CMH — OPO
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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Cheap flight deals from Columbus to Porto

Discover tips and strategies to find the most affordable flight options for your journey from Columbus (C01) 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 May 1, 2025.

Round-trip from

$679
(FlightHub)

Popular in

June

Cheapest in

April

Average price

$1,229
From Columbus to Porto
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($278 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($36 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2025
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Find 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 May 1, 2025.

This FlightHub deal was found by Cheapflights users on 4/29. 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.
Tue 8/1911:45 amCMH - OPO
2 stops18h 15mScandinavian Airlines
Fri 9/55:55 pmOPO - CMH
2 stops35h 04mScandinavian Airlines
Deal found 4/29$679
This American Airlines deal was found by Cheapflights users on 4/30. 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 9/1710:30 amCMH - OPO
2 stops16h 05mAmerican Airlines
Thu 9/258:15 amOPO - CMH
2 stops16h 13mAmerican Airlines
Deal found 4/30$717
This United Airlines deal was found by Cheapflights users on 4/30. 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.
Tue 8/194:27 pmCMH - OPO
1 stop10h 18mUnited Airlines
Fri 9/512:35 pmOPO - CMH
1 stop13h 04mUnited Airlines
Deal found 4/30$752
This Booking.com deal was found by Cheapflights users on 4/30. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/136:00 amCMH - OPO
2 stops22h 20mMultiple Airlines
Wed 8/206:00 amOPO - CMH
2 stops15h 48mMultiple Airlines
Deal found 4/30$753
This lol.travel deal was found by Cheapflights users on 4/30. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/169:20 amCMH - OPO
2 stops20h 55mAir Canada
Tue 5/208:40 amOPO - CMH
2 stops17h 00mAir Canada
Deal found 4/30$895
This Orbitz deal was found by Cheapflights users on 4/30. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/128:52 amCMH - OPO
2 stops30h 28mBritish Airways
Mon 6/169:10 pmOPO - CMH
2 stops43h 30mBritish Airways
Deal found 4/30$1,273

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 May 1, 2025.
Use the filters below to find and compare flights from Columbus to Porto that are best for you.

Fly from

Columbus

Fly to

Porto

Route

Depart

Return

Price

ColumbusPorto

CMH - OPO

CMHOPO

Columbus

Tue 8/19

7:00 am-11:00 am

2 stops23h 00m

Porto

Fri 9/5

5:55 pm-11:59 pm

2 stops35h 04m

$679

ColumbusPorto

CMH - OPO

CMHOPO

Columbus

Wed 9/17

10:30 am-7:35 am

2 stops16h 05m

Porto

Thu 9/25

8:15 am-7:28 pm

2 stops16h 13m

$717

ColumbusPorto

CMH - OPO

CMHOPO

Columbus

Tue 8/19

4:27 pm-7:45 am

1 stop10h 18m

Porto

Fri 9/5

12:35 pm-8:39 pm

1 stop13h 04m

$752

ColumbusPorto

CMH - OPO

CMHOPO

Columbus

Wed 8/13

6:00 am-9:20 am

2 stops22h 20m

Porto

Wed 8/20

6:00 am-4:48 pm

2 stops15h 48m

$753

ColumbusPorto

CMH - OPO

CMHOPO

Columbus

Fri 5/16

9:20 am-11:15 am

2 stops20h 55m

Porto

Tue 5/20

8:40 am-8:40 pm

2 stops17h 00m

$895

ColumbusPorto

CMH - OPO

CMHOPO

Columbus

Thu 6/12

8:52 am-8:20 pm

2 stops30h 28m

Porto

Mon 6/16

9:10 pm-11:40 am

2 stops43h 30m

$1,273

ColumbusPorto

CMH - OPO

CMHOPO

Columbus

Tue 6/3

1:12 pm-4:25 pm

2 stops22h 13m

$1,690

ColumbusPorto

CMH - OPO

CMHOPO

Columbus

Tue 6/3

4:41 pm-3:45 pm

2 stops18h 04m

$1,731

ColumbusPorto

CMH - OPO

CMHOPO

Columbus

Tue 6/3

4:41 pm-10:50 pm

3 stops25h 09m

$1,960

ColumbusPorto

CMH - OPO

CMHOPO

Columbus

Tue 6/3

4:41 pm-7:45 am

1 stop10h 04m

$5,693

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

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 to Porto

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

Currently, January is the cheapest month in which you can book a flight from Columbus to Porto (average of $523). Flying from Columbus to Porto in June is currently the most expensive (average of $1,071). 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.

What is the cheapest time of day to fly from CMH to OPO?

Find hourly flight availability from Columbus to Porto. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 1, 2025.

One of the essential ways to save on airfare from Columbus to Porto is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the morning could potentially save you up to 41% on airfare.

Rainfall in Porto by month

Plan your trip to Porto by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Porto ranges from 0.7 - 7.7 inches per month. December is typically the wettest month, when rainfall can reach 7.7 in. July is typically the driest time to visit Porto when rainfall is around 0.7 in.

Temperature in Porto by month

Plan your trip to Porto by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Porto, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

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 May 1, 2025.
United Airlines
7.4
Good
8,696 reviews

Boarding

7.7

Crew

8.1

Comfort

7.3

Entertainment

7.1

Food

6.6

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,696 reviews
United Airlines
7.4
Good
8,696 reviews

Boarding

7.7

Crew

8.1

Comfort

7.3

Entertainment

7.1

Food

6.6

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Brussels Airlines
7.4
Good
346 reviews
United Airlines
7.4
Good
8,696 reviews

Boarding

7.7

Crew

8.1

Comfort

7.3

Entertainment

7.1

Food

6.6

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Scandinavian Airlines
7.3
Good
1,349 reviews
United Airlines
7.4
Good
8,696 reviews

Boarding

7.7

Crew

8.1

Comfort

7.3

Entertainment

7.1

Food

6.6

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,696 reviews

Boarding

7.7

Crew

8.1

Comfort

7.3

Entertainment

7.1

Food

6.6

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Air Canada
7.0
Good
9,254 reviews
United Airlines
7.4
Good
8,696 reviews

Boarding

7.7

Crew

8.1

Comfort

7.3

Entertainment

7.1

Food

6.6

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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?

    Most people fly into Porto (OPO) if they book a flight to Porto from Columbus. On average, Porto has 0 inbound flights from Columbus per day from 3 airlines. Porto is conveniently located just 6.8 mi from Porto’s city center.

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

    Scandinavian Airlines, at $679, was found to be the cheapest airline from Columbus to Porto.Alternate airlines to your destination round-trip include American Airlines and United Airlines. Scandinavian Airlines is 35% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Columbus to Porto one-way?

    The cheapest airlines for a one-way flight from Columbus to Porto are Brussels Airlines ($1,690), Lufthansa ($1,731), and United Airlines ($5,693).

  • 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 to Porto?

    Currently, January is the cheapest month in which you can book a flight from Columbus to Porto (average of $523). Flying from Columbus to Porto in June is currently the most expensive (average of $1,071). 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 Columbus?

Book flights to Columbus if you plan to visit one of these locations
Aveiro
Coimbra
Matosinhos
Arcos de Valdevez

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Top 3 airlines flying from Columbus to Porto

Discover the top 3 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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$613Average$813FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$677Average$1,305FlexibilityNo cancel feeOn-time69%
DeltaCheapest$731Average$999FlexibilityNo cancel feeOn-timeN/A

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