CMH - OPO

$729 Find Cheap Flights from Columbus to Porto - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$729
Typical prices: $899-$1,212
United Airlines
Sun 11/4Sun 11/11
CMH - OPO • 1 stop
Nonstop flights
There are currently no direct flights between Columbus Airport and Porto. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
Cheapest • 27% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $956 (round-trip)
Shortest trip • 12h 08m (one-way)
Insights
Insights
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We hope you love your trip to Porto!

Cheap Flights from Columbus to Porto (CMH-OPO)

 

Cheap flights from Columbus to Porto with top airlines, updated regularly. Compare round-trip, one-way, direct and last-minute deals.

Wed, Nov 4 - Wed, Nov 11
United Airlines Logo
11:38 am - 9:30 amCMH  Columbus-OPO Porto
16h 52m1 stop Newark
United Airlines Logo
6:00 am - 8:36 pmOPO  Porto-CMH Columbus
19h 36m2 stops Frankfurt am Main Newark
$729United Airlines
Tue, Dec 1 - Tue, Dec 8
United Airlines Logo
6:35 pm - 9:30 amCMH  Columbus-OPO Porto
9h 55m1 stop Newark
United Airlines Logo
6:00 am - 11:59 pmOPO  Porto-CMH Columbus
22h 59m2 stops Frankfurt am Main Chicago O'Hare Intl
$729United Airlines
Wed, Nov 4 - Wed, Nov 11
United Airlines Logo
5:15 am - 9:30 amCMH  Columbus-OPO Porto
23h 15m2 stops Chicago O'Hare Intl Newark
United Airlines Logo
6:00 am - 8:36 pmOPO  Porto-CMH Columbus
19h 36m2 stops Frankfurt am Main Newark
$733United Airlines
Tue, Dec 1 - Tue, Dec 8
United Airlines Logo
4:15 pm - 9:30 amCMH  Columbus-OPO Porto
12h 15m2 stops Chicago O'Hare Intl Newark
United Airlines Logo
6:00 am - 10:20 pmOPO  Porto-CMH Columbus
21h 20m2 stops Frankfurt am Main Newark
$733United Airlines
Wed, Dec 30 - Fri, Jan 8
Delta Logo
5:29 pm - 8:15 amCMH  Columbus-OPO Porto
9h 46m1 stop New York John F Kennedy Intl
Delta Logo
5:00 am - 10:44 pmOPO  Porto-CMH Columbus
22h 44m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County
$816Delta
Wed, Dec 30 - Fri, Jan 8
Delta Logo
12:09 pm - 10:35 amCMH  Columbus-OPO Porto
17h 26m2 stops Boston Logan Intl Paris Charles de Gaulle
Delta Logo
5:00 am - 10:44 pmOPO  Porto-CMH Columbus
22h 44m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County
$819Delta
Wed, Nov 25 - Mon, Nov 30
British Airways Logo
6:36 am - 4:50 pmCMH  Columbus-OPO Porto
29h 14m2 stops Chicago O'Hare Intl London Heathrow
British Airways Logo
8:40 pm - 5:12 pmOPO  Porto-CMH Columbus
25h 32m2 stops Madrid Barajas New York John F Kennedy Intl
$822British Airways
Wed, Nov 4 - Wed, Nov 11
Multiple Airlines Logo
11:38 am - 9:30 amCMH  Columbus-OPO Porto
16h 52m1 stop Newark
Multiple Airlines Logo
12:35 pm - 9:59 pmOPO  Porto-CMH Columbus
14h 24m1 stop Newark
$1,023Multiple Airlines
Wed, Nov 25 - Mon, Nov 30
SWISS Logo
6:20 pm - 9:30 amCMH  Columbus-OPO Porto
10h 10m1 stop Newark
SWISS Logo
12:35 pm - 10:59 amOPO  Porto-CMH Columbus
27h 24m1 stop Newark
$1,100SWISS
Tue, Dec 22 - Wed, Dec 30
Delta Logo
6:45 am - 10:35 amCMH  Columbus-OPO Porto
22h 50m2 stops Boston Logan Intl Paris Charles de Gaulle
Delta Logo
5:00 am - 11:04 pmOPO  Porto-CMH Columbus
23h 04m2 stops Amsterdam Schiphol Minneapolis St Paul
$1,225Delta

Price, demand and travel trends for Columbus Airport to Porto flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Columbus Airport to Porto?

Round-trip flights from Columbus Airport to Porto typically range from $899 to $1,212. The lowest price found in the past 5 days was $729, on United Airlines.

What's the cheapest day of the week to fly from Columbus Airport to Porto?

Based on deals KAYAK users found in the last 12 months, Monday is the cheapest day of the week to fly from Columbus Airport to Porto. It’s 19% cheaper than the average day, while Saturday is the most expensive, with prices 29% higher.

Key details for Columbus Airport to Porto flights

Low season

March

Cheapest flight

$729
Beat the crowds with an average 67% drop in travelers.
The most popular month to fly with an average 200% increase in travelers.
Round-trip flight from Columbus Airport to Porto

When to book flights from Columbus to Porto

Are your dates flexible? Find out the best times to travel from Columbus to Porto based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Columbus Airport to Porto flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Columbus Airport to Porto?

    Only Economy Class is available on flights from Columbus Airport to Porto.

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

    A nonstop flight from Columbus Airport to Porto takes 00m, covering 3,764 miles.

  • Do I need a passport to fly from Columbus Airport to Porto?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Columbus Airport to Porto flight?

    Round-trip flights from Columbus Airport to Porto range from $899 to $1,212, with an average of $1,041 over the past 12 months. Anything below $899 counts as a good deal.

  • What car rental options are available at Porto Airport (OPO)?

    Porto Airport (OPO) hosts 5 major car rental companies, with daily rates starting from around $2 for economy cars. Top options include:

    • GREEN MOTION
    • Drive on Holiday
    • Klass Wagen
    • Goldcar Rental SP
    • Sixt

  • Which airports can I use when flying from Columbus Airport to Porto?

    Flights from Columbus Airport to Porto usually depart from Columbus (CMH) and arrive at Porto (OPO).

  • Which airports do connecting flights from Columbus Airport to Porto pass through?

    Connecting flights from Columbus Airport to Porto most commonly pass through:

    • Newark (EWR) - 89% of one-stop connections
    • New York John F Kennedy Intl (JFK) - 11% of one-stop connections

  • Can I save money by using flexible dates for flights from Columbus Airport to Porto?

    Yes. Flexible dates can save you up to 37% on flights from Columbus Airport to Porto. Monday is the cheapest departure day at $852 round-trip on average, while Saturday is the most expensive at $1,348, a difference of $496.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Columbus Airport to Porto?

    Flying via Newark (EWR) gives the shortest average 1-stop total travel time at 12h 08m, compared with 13h 35m via New York John F Kennedy Intl (JFK).

  • What is the time difference between Columbus Airport and Porto?

    Porto is 5 hours ahead of Columbus Airport (Western European Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Porto?

    Some of the most popular sights in Porto are Ribeira Square, Avenida dos Aliados and Boavista Square. These are among the most viewed places in Porto on KAYAK.

Your guide to booking Columbus Airport to Porto flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Monday departure and avoid flying on Saturday. On this route, Monday flights average $852, about $496 less than Saturday fares (37% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Columbus Airport to Porto trip for February. Fares historically average $757 round-trip in that month - typically $655 less than the most expensive month, which is July (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Porto Airport.

    • Opo Hotel Porto Aeroporto

More options for your flight from Columbus to Porto

Complete your trip to Porto with a hotel stay or car rental