CMH - OPO

$555 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
$555
Typical prices: $852-$1,212
United Airlines
Fri 11/9Sat 11/24
CMH - OPO • 2 stops
Nonstop flights
Not available
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
February
Cheapest • 26% 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 02m (one-way)
Insights
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

Mon, Nov 9 - Tue, Nov 24
United Airlines Logo
6:10 am - 9:30 amCMH  Columbus-OPO Porto
22h 20m2 stops Washington, D.C. Dulles Intl Newark
United Airlines Logo
12:35 pm - 11:42 amOPO  Porto-CMH Columbus
28h 07m2 stops Newark Chicago O'Hare Intl
$555United Airlines
Mon, Nov 9 - Tue, Nov 24
United Airlines Logo
4:02 pm - 9:30 amCMH  Columbus-OPO Porto
12h 28m2 stops Chicago O'Hare Intl Newark
United Airlines Logo
12:35 pm - 10:57 amOPO  Porto-CMH Columbus
27h 22m1 stop Newark
$555United Airlines
Mon, Nov 9 - Tue, Nov 24
United Airlines Logo
6:10 am - 9:30 amCMH  Columbus-OPO Porto
22h 20m2 stops Washington, D.C. Dulles Intl Newark
United Airlines Logo
12:35 pm - 1:10 pmOPO  Porto-CMH Columbus
29h 35m3 stops Newark Washington, D.C. Dulles Intl Chicago O'Hare Intl
$555United Airlines
Mon, Nov 9 - Tue, Nov 24
United Airlines Logo
7:45 am - 9:30 amCMH  Columbus-OPO Porto
20h 45m1 stop Newark
United Airlines Logo
12:35 pm - 12:25 pmOPO  Porto-CMH Columbus
28h 50m1 stop Newark
$555United Airlines
Wed, Feb 24 - Wed, Mar 3
Iberia Logo
1:03 pm - 7:40 amCMH  Columbus-OPO Porto
13h 37m2 stops New York John F Kennedy Intl Madrid Barajas
Iberia Logo
8:20 am - 5:49 pmOPO  Porto-CMH Columbus
38h 29m2 stops Madrid Barajas New York John F Kennedy Intl
$559Iberia
Wed, Jan 13 - Mon, Jan 18
Iberia Logo
4:38 pm - 11:45 amCMH  Columbus-OPO Porto
14h 07m2 stops Boston Logan Intl Madrid Barajas
Iberia Logo
12:25 pm - 7:38 pmOPO  Porto-CMH Columbus
36h 13m2 stops Madrid Barajas New York John F Kennedy Intl
$570Iberia
Mon, Nov 16 - Tue, Nov 24
Iberia Logo
2:46 pm - 4:00 pmCMH  Columbus-OPO Porto
20h 14m2 stops New York John F Kennedy Intl Madrid Barajas
Iberia Logo
8:20 am - 11:21 pmOPO  Porto-CMH Columbus
20h 01m2 stops Madrid Barajas Chicago O'Hare Intl
$571Iberia
Fri, Oct 30 - Thu, Nov 5
Delta Logo
7:08 am - 7:15 amCMH  Columbus-OPO Porto
20h 07m1 stop New York John F Kennedy Intl
Delta Logo
10:15 am - 5:35 pmOPO  Porto-CMH Columbus
12h 20m1 stop New York John F Kennedy Intl
$615Delta
Fri, Oct 30 - Thu, Nov 5
Delta Logo
7:08 am - 7:15 amCMH  Columbus-OPO Porto
20h 07m1 stop New York John F Kennedy Intl
Delta Logo
10:15 am - 10:58 pmOPO  Porto-CMH Columbus
17h 43m1 stop New York John F Kennedy Intl
$616Delta
Fri, Oct 30 - Thu, Nov 5
Delta Logo
7:00 am - 7:15 amCMH  Columbus-OPO Porto
20h 15m2 stops Atlanta Hartsfield-Jackson New York John F Kennedy Intl
Delta Logo
10:15 am - 11:30 pmOPO  Porto-CMH Columbus
18h 15m2 stops New York John F Kennedy Intl Atlanta Hartsfield-Jackson
$620Delta
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 from Columbus Airport to Porto with more confidence.

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

Round-trip flights from Columbus Airport to Porto start at $555. Prices are below average for this route right now, with typical round-trip fares ranging from $852 to $1,212. The lowest price found in the past 5 days was $555 on United Airlines.

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

Monday is the cheapest day of the week to fly from Columbus Airport to Porto, it is 17% cheaper than the average day. Saturday is the most expensive day with flight prices 31% higher than average. Based on deals found by KAYAK users in the last 12 months.

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Key details for Columbus Airport to Porto flights

Low season

March
Best time to beat the crowds with an average 21% drop in price.
Most popular time to fly with an average 2% increase in price.

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 route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • 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).

  • 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

  • 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
    Together, these airports account for 100% of one-stop bookings on this route.

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

    Yes. Being flexible with your travel dates can save you up to 37% on the Columbus Airport to Porto route. 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.

  • What popular places can I visit in Porto?

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

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

    A nonstop flight from Columbus Airport to Porto takes 0h 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 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 02m, 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 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:
    • Klass Wagen
    • Drive on Holiday
    • GREEN MOTION
    • Goldcar Rental SP
    • SURPRICE CAR RENTAL

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

    Round-trip flights from Columbus Airport to Porto range from $852 to $1,212, with an average of $1,025 over the past 12 months. Anything below $852 counts as a good deal.

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 can be flexible, aim for a Monday departure instead of Saturday. On this route, Monday flights average $852 - about $496 less than Saturday (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
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