CMH - OPO

$641 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
Sat 11/17Sat 11/24
CMH - OPO • 1 stop
Cheapest one-way
$641
Typical prices: $500-$761
United Airlines
Sun 12/23
CMH - OPO • 2 stops
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.
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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)
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Insights
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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, Nov 17 - Tue, Nov 24
United Airlines Logo
3:57 pm - 9:30 amCMH  Columbus-OPO Porto
12h 33m1 stop Newark
United Airlines Logo
6:00 am - 8:32 pmOPO  Porto-CMH Columbus
19h 32m2 stops Frankfurt am Main Chicago O'Hare Intl
$729United Airlines
Tue, Nov 17 - Tue, Nov 24
United Airlines Logo
9:04 am - 9:30 amCMH  Columbus-OPO Porto
19h 26m2 stops Chicago O'Hare Intl Newark
United Airlines Logo
6:00 am - 6:50 pmOPO  Porto-CMH Columbus
17h 50m2 stops Frankfurt am Main Washington, D.C. Dulles Intl
$734United Airlines
Tue, Nov 17 - Tue, Nov 24
United Airlines Logo
1:07 pm - 9:30 amCMH  Columbus-OPO Porto
15h 23m1 stop Newark
United Airlines Logo
12:35 pm - 8:36 pmOPO  Porto-CMH Columbus
13h 01m1 stop Newark
$739United Airlines
Sat, Oct 31 - Sat, Nov 7
United Airlines Logo
7:56 pm - 9:30 amCMH  Columbus-OPO Porto
33h 34m2 stops Washington, D.C. Dulles Intl Newark
United Airlines Logo
12:30 pm - 11:44 pmOPO  Porto-CMH Columbus
40h 14m2 stops Frankfurt am Main Washington, D.C. Dulles Intl
$816United Airlines
Thu, Nov 12 - Mon, Nov 16
American Airlines Logo
12:14 pm - 7:40 amCMH  Columbus-OPO Porto
14h 26m2 stops Charlotte Douglas Madrid Barajas
American Airlines Logo
8:20 am - 9:10 pmOPO  Porto-CMH Columbus
17h 50m2 stops Madrid Barajas Chicago O'Hare Intl
$844American Airlines
Sun, Dec 13 - Sun, Jan 10
Delta Logo
7:05 am - 8:15 amCMH  Columbus-OPO Porto
20h 10m1 stop New York John F Kennedy Intl
Delta Logo
5:00 am - 10:30 pmOPO  Porto-CMH Columbus
22h 30m2 stops Amsterdam Schiphol New York John F Kennedy Intl
$876Delta
Sun, Dec 13 - Sun, Jan 10
Delta Logo
11:28 am - 10:35 amCMH  Columbus-OPO Porto
18h 07m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle
Delta Logo
5:00 am - 10:15 pmOPO  Porto-CMH Columbus
22h 15m2 stops Amsterdam Schiphol Boston Logan Intl
$880Delta
Wed, Oct 21 - Wed, Oct 28
Lufthansa Logo
1:20 pm - 3:40 pmCMH  Columbus-OPO Porto
21h 20m2 stops Newark Frankfurt am Main
Lufthansa Logo
6:00 am - 11:44 pmOPO  Porto-CMH Columbus
21h 44m2 stops Frankfurt am Main Chicago O'Hare Intl
$898Lufthansa
Thu, Nov 12 - Mon, Nov 16
Lufthansa Logo
1:07 pm - 9:30 amCMH  Columbus-OPO Porto
15h 23m1 stop Newark
Lufthansa Logo
12:35 pm - 12:25 pmOPO  Porto-CMH Columbus
28h 50m1 stop Newark
$944Lufthansa
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 - 7:20 pmOPO  Porto-CMH Columbus
19h 20m2 stops Amsterdam Schiphol New York John F Kennedy Intl
$1,078Delta
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.

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

$641
Beat the crowds with an average 67% drop in travelers.
The most popular month to fly with an average 200% increase in travelers.
One-way 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?

    Two cabin classes are available on flights from Columbus Airport to Porto:

    • Economy Class
    • First Class

  • 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.

  • How are flight prices from Columbus Airport to Porto looking right now?

    One-way fares from Columbus Airport to Porto are currently higher than usual. Average one-way flight prices are about $726, which is 33% above the typical average for this route.

  • 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