CMH - OPO

$699 Find Cheap Flights from Columbus to Porto - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$699
Typical prices: $899-$1,212
SWISS, Air Canada
Fri 2/9Fri 2/16
CMH - OPO • 2 stops
When to travel
February
Cheapest • 27% price drop
June
Most popular
Good to know
+1
Good to know
+1
Top layover airports
New York John F Kennedy Intl (JFK)
Cheapest • Avg $956 (round-trip)
Newark (EWR)
Shortest trip • 12h 08m (one-way)
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Flight Deals

Cheap Flights from Columbus to Porto (CMH-OPO)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Columbus to Porto

Tue, Feb 9 - Tue, Feb 16
Multiple Airlines Logo
2:15 pm - 11:15 amCMH  Columbus-OPO Porto
40h 00m2 stops Chicago O'Hare Intl Zurich
Multiple Airlines Logo
6:00 am - 9:12 pmOPO  Porto-CMH Columbus
44h 12m2 stops Frankfurt am Main Toronto Pearson Intl
$699Multiple Airlines
Mon, Apr 19 - Wed, Apr 28
Multiple Airlines Logo
7:51 pm - 11:25 pmCMH  Columbus-OPO Porto
22h 34m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss
Multiple Airlines Logo
6:00 am - 9:12 pmOPO  Porto-CMH Columbus
20h 12m2 stops Frankfurt am Main Toronto Pearson Intl
$701Multiple Airlines
Mon, Nov 23 - Tue, Dec 8
Air Canada Logo
9:30 am - 12:50 pmCMH  Columbus-OPO Porto
22h 20m2 stops Toronto Pearson Intl Munich Franz Josef Strauss
Air Canada Logo
6:00 am - 9:12 pmOPO  Porto-CMH Columbus
20h 12m2 stops Frankfurt am Main Toronto Pearson Intl
$713Air Canada
Mon, Apr 19 - Wed, Apr 28
United Airlines Logo
8:00 am - 9:45 amCMH  Columbus-OPO Porto
20h 45m1 stop Newark
United Airlines Logo
6:00 am - 8:45 pmOPO  Porto-CMH Columbus
19h 45m2 stops Frankfurt am Main Chicago O'Hare Intl
$722United Airlines
Mon, Nov 23 - Tue, Dec 8
United Airlines Logo
7:45 am - 9:30 amCMH  Columbus-OPO Porto
20h 45m1 stop Newark
United Airlines Logo
6:00 am - 5:23 pmOPO  Porto-CMH Columbus
16h 23m2 stops Frankfurt am Main Newark
$725United Airlines
Tue, Dec 8 - Tue, Dec 15
United Airlines Logo
6:35 pm - 9:30 amCMH  Columbus-OPO Porto
9h 55m1 stop Newark
United Airlines Logo
6:00 am - 10:20 pmOPO  Porto-CMH Columbus
21h 20m2 stops Frankfurt am Main Newark
$734United Airlines
Tue, Dec 8 - Tue, Dec 15
Multiple Airlines Logo
1:10 pm - 10:35 amCMH  Columbus-OPO Porto
16h 25m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle
Multiple Airlines Logo
5:00 am - 6:09 pmOPO  Porto-CMH Columbus
18h 09m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson
$734Multiple Airlines
Tue, Feb 9 - Tue, Feb 16
United Airlines Logo
10:45 am - 11:45 amCMH  Columbus-OPO Porto
20h 00m2 stops Chicago O'Hare Intl Frankfurt am Main
United Airlines Logo
6:00 am - 10:38 pmOPO  Porto-CMH Columbus
21h 38m3 stops Frankfurt am Main Washington, D.C. Dulles Intl Chicago O'Hare Intl
$736United Airlines
Sun, Mar 28 - Sat, Apr 3
Delta Logo
12:05 pm - 10:30 amCMH  Columbus-OPO Porto
17h 25m1 stop New York John F Kennedy Intl
Delta Logo
5:00 am - 10:58 pmOPO  Porto-CMH Columbus
22h 58m2 stops Amsterdam Schiphol Minneapolis St Paul
$905Delta
Sun, Mar 28 - Sat, Apr 3
Delta Logo
5:30 pm - 10:30 amCMH  Columbus-OPO Porto
12h 00m1 stop New York John F Kennedy Intl
Delta Logo
12:25 pm - 10:30 pmOPO  Porto-CMH Columbus
15h 05m1 stop New York John F Kennedy Intl
$1,206Delta
Booking Insights

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.

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.

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Key details for Columbus Airport to Porto flights

Low season

March

Cheapest flight

$699
Beat the crowds with an average 67% drop in travelers.
The most popular month to fly with an average 67% 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?

    There are currently no nonstop flights available from Columbus Airport to Porto. Flights with 1 layover take between 12h 08m and 13h 35m in total, depending on the connection.

  • 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 4 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 Mercado do Bolhão. 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

Car rentals in Porto
Hotels in Porto
Vacations in Porto