HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Portugal

$348+ Cheap flights from Columbus to Portugal

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/15. Fares are subject to change and may not be available on all flights or dates of travel.
CMH — LIS
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Columbus to Portugal with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Columbus to Portugal

Cheapest flights from Columbus to Portugal
Explore the most affordable flight options available from Columbus to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This United Airlines deal was found by Cheapflights users on 12/16. 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.
Mon 12/297:45 pmCMH - LIS
1 stop9h 30mUnited Airlines
Fri 1/95:00 amLIS - CMH
2 stops19h 31mUnited Airlines
Deal found 12/16$1,026
This Finnair deal was found by Cheapflights users on 12/16. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/297:51 amCMH - LIS
1 stop20h 14mMultiple Airlines
Fri 1/911:05 amLIS - CMH
1 stop14h 26mMultiple Airlines
Deal found 12/16$1,146
This United Airlines deal was found by Cheapflights users on 12/17. 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.
Sun 12/286:05 amCMH - LIS
1 stop23h 10mUnited Airlines
Sun 1/410:50 amLIS - CMH
2 stops30h 36mUnited Airlines
Deal found 12/17$1,821
This Finnair deal was found by Cheapflights users on 12/15. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/284:06 pmCMH - LIS
1 stop11h 59mMultiple Airlines
Sun 1/411:05 amLIS - CMH
1 stop14h 43mMultiple Airlines
Deal found 12/15$1,915
This Ovago deal was found by Cheapflights users on 12/16. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/287:45 pmCMH - LIS
1 stop9h 30mLufthansa
Sun 1/411:55 amLIS - CMH
1 stop16h 49mLufthansa
Deal found 12/16$2,038
This Ovago deal was found by Cheapflights users on 12/16. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/297:45 pmCMH - LIS
1 stop9h 30mLufthansa
Fri 1/28:20 amLIS - CMH
2 stops20h 24mLufthansa
Deal found 12/16$2,088
This Finnair deal was found by Cheapflights users on 12/16. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/295:00 amCMH - LIS
2 stops23h 05mMultiple Airlines
Fri 1/211:05 amLIS - CMH
2 stops18h 27mMultiple Airlines
Deal found 12/16$2,147
This Kiwi.com deal was found by Cheapflights users on 12/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/186:00 amCMH - PDL
2 stops20h 50mMultiple Airlines
Sat 12/205:20 pmPDL - CMH
1 stop20h 59mMultiple Airlines
Deal found 12/14$2,203

Find flight deals from Columbus to Portugal

Keep the following information in mind while searching for Columbus to Portugal flight deals. Data was last updated December 18, 2025.

Round-trip from

$453
(Kiwi.com)

One-way from

$348
(Booking.com)

Popular in

June

Cheapest in

January

Average price

$832
From Columbus to Portugal
Search Deals
One-way flight from Columbus to Portugal
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($205 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Columbus to Portugal 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 December 18, 2025.
Use the filters below to find and compare flights from Columbus to Portugal that are best for you.

Fly from

Columbus

Fly to

Portugal

Route

Depart

Return

Price

ColumbusLisbon

CMH - LIS

CMHLIS

Columbus

Tue 1/27

4:27 pm-8:10 am

1 stop10h 43m

Lisbon Humberto Delgado

Tue 2/3

11:20 am-1:12 pm

2 stops30h 52m

$487

ColumbusLisbon

CMH - LIS

CMHLIS

Columbus

Wed 2/4

2:18 pm-7:55 am

2 stops36h 37m

Lisbon Humberto Delgado

Thu 2/12

11:20 am-3:16 pm

2 stops32h 56m

$490

ColumbusLisbon

CMH - LIS

CMHLIS

Columbus

Wed 2/11

8:05 pm-7:55 am

2 stops30h 50m

Lisbon Humberto Delgado

Mon 2/16

11:20 am-11:42 pm

2 stops41h 22m

$493

ColumbusLisbon

CMH - LIS

CMHLIS

Columbus

Thu 2/19

8:00 pm-10:15 am

1 stop9h 15m

Lisbon Humberto Delgado

Sat 3/7

5:00 am-8:21 pm

2 stops20h 21m

$494

ColumbusLisbon

CMH - LIS

CMHLIS

Columbus

Wed 3/4

9:30 am-7:55 am

2 stops41h 25m

Lisbon Humberto Delgado

Wed 3/11

5:00 am-11:20 pm

2 stops22h 20m

$495

ColumbusLisbon

CMH - LIS

CMHLIS

Columbus

Fri 1/23

4:27 pm-8:10 am

1 stop10h 43m

Lisbon Humberto Delgado

Tue 1/27

6:10 am-9:50 am

2 stops32h 40m

$496

ColumbusPorto

CMH - OPO

CMHOPO

Columbus

Fri 1/23

9:00 am-11:40 am

2 stops21h 40m

Porto

Tue 1/27

6:00 am-8:56 pm

2 stops43h 56m

$503

ColumbusPorto

CMH - OPO

CMHOPO

Columbus

Sun 4/26

2:00 pm-10:55 am

2 stops15h 55m

Porto

Fri 5/15

11:45 am-11:58 pm

2 stops17h 13m

$786

ColumbusPorto

CMH - OPO

CMHOPO

Columbus

Sat 3/14

7:40 pm-12:50 pm

2 stops37h 10m

Porto

Sun 3/22

1:45 pm-6:59 pm

2 stops57h 14m

$803

ColumbusPorto

CMH - OPO

CMHOPO

Columbus

Sun 4/26

5:38 pm-9:45 am

1 stop11h 07m

Porto

Fri 5/15

6:00 am-11:33 pm

2 stops22h 33m

$825

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 42 results
1
2
3
...
5

Best time to book a flight from Columbus to Portugal

Have a flexible travel schedule? Discover the best time to fly to Portugal 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 Portugal

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

Currently, February is the cheapest month in which you can book a flight from Columbus to Portugal (average of $495). Flying from Columbus to Portugal in June is currently the most expensive (average of $899). 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 PT?

Find hourly flight availability from Columbus to Portugal. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

It’s optimal to fly from Columbus to Portugal in the morning. By choosing this option you can save up to 24% on the cost of your flight, compared to a flight at noon.

What is the cheapest day to fly from Columbus to Portugal?

Use this chart to determine the cheapest time to fly round-trip from Columbus to Portugal. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Columbus to Portugal flight should consider departing on Saturday mornings when fares are most often at their lowest. Thursday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Portugal

Get insights into the airlines that provide service to Portugal. 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 Portugal. Reviews last updated December 18, 2025.
Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from Columbus to Portugal by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,007 reviews

Comfort

7.9

Entertainment

7.9

Boarding

8.1

Crew

8.5

Overall

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,007 reviews
Delta
7.9
Good
8,007 reviews

Comfort

7.9

Entertainment

7.9

Boarding

8.1

Crew

8.5

Overall

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,091 reviews
Delta
7.9
Good
8,007 reviews

Comfort

7.9

Entertainment

7.9

Boarding

8.1

Crew

8.5

Overall

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,054 reviews
Delta
7.9
Good
8,007 reviews

Comfort

7.9

Entertainment

7.9

Boarding

8.1

Crew

8.5

Overall

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Air Canada
7.1
Good
10,534 reviews
Delta
7.9
Good
8,007 reviews

Comfort

7.9

Entertainment

7.9

Boarding

8.1

Crew

8.5

Overall

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
British Airways
6.7
Okay
7,585 reviews
Delta
7.9
Good
8,007 reviews

Comfort

7.9

Entertainment

7.9

Boarding

8.1

Crew

8.5

Overall

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Columbus to Portugal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Columbus to Portugal?

    There are many flights that can get you from Columbus to Portugal in 10h 43m. Fly via United Airlines, KLM, or Lufthansa to get the fastest option. The distance between Columbus and Portugal is about 3816 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    The cheapest airlines for a one-way flight from Columbus to Portugal are Lufthansa ($350), United Airlines ($366), and American Airlines ($498).

  • What are the most popular routes from Columbus to Portugal?

    The most popular route from Columbus to Portugal is Columbus - Lisbon Humberto Delgado. You may also consider Columbus - Porto or Columbus - Ponta Delgada Nordela.

  • Can I find deals for flights from Columbus to Portugal that include hotel bookings?

    Yes. In addition to deals on Columbus to Portugal flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Columbus to Portugal?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Columbus to Portugal.

  • Can I find deals for business class flights from Columbus to Portugal?

    Yes. Cheapflights offers flight deals from Columbus to Portugal 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 Portugal?

    Currently, February is the cheapest month in which you can book a flight from Columbus to Portugal (average of $495). Flying from Columbus to Portugal in June is currently the most expensive (average of $899). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Columbus to Portugal

See prices for flight routes from nearby airports that may be better suited for you.
Detroit to Heathrow flights
Detroit to Istanbul flights
Detroit to Leonardo da Vinci/Fiumicino flights
Detroit to Charles de Gaulle flights
Cincinnati to Heathrow flights
Cleveland to Dublin flights
Detroit to Frankfurt flights
Pittsburgh to Heathrow flights
Cincinnati to Charles de Gaulle flights
Detroit to Amsterdam flights
Detroit to Dublin flights
Detroit to Gatwick flights
Detroit to Orly flights
Detroit to London City flights
Cleveland to Heathrow flights
Pittsburgh to Dublin flights
Detroit to Athens flights
Detroit to Vicenza flights
Pittsburgh to Gatwick flights
Cincinnati to Gatwick flights
Detroit to Sabiha Gokcen flights
Cincinnati to Dublin flights
Cleveland to Leonardo da Vinci/Fiumicino flights
Cincinnati to Leonardo da Vinci/Fiumicino flights
Columbus to Heathrow flights
Pittsburgh to Leonardo da Vinci/Fiumicino flights
Cincinnati to Orly flights
Detroit to Keflavik Intl flights
Columbus to Charles de Gaulle flights
Detroit to Barcelona-El Prat flights
Cleveland to Gatwick flights
Pittsburgh to Charles de Gaulle flights
Detroit to Edinburgh flights
Cincinnati to London City flights
Columbus to Orly flights
Detroit to Stansted flights
Pittsburgh to Orly flights
Columbus to Gatwick flights
Cleveland to Lisbon flights
Cleveland to Charles de Gaulle flights
Columbus to Leonardo da Vinci/Fiumicino flights
Cleveland to Orly flights
Cleveland to London City flights
Detroit to Lisbon flights
Detroit to Munich flights
Detroit to Malpensa flights
Cincinnati to Madrid flights
Detroit to Oslo Gardermoen flights
Detroit to Madrid flights
Cleveland to Stansted flights

Top 6 airlines flying from Columbus to Portugal

Discover the top 6 airlines that operate flights from Columbus to Portugal. 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$539Average$1,049FlexibilityNo cancel feeOn-time69%
KLMCheapest$548Average$833FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$626Average$1,099FlexibilityNo cancel feeOn-time70%
DeltaCheapest$712Average$949FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$777Average$1,254FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$891Average$1,039FlexibilityNo cancel feeOn-time67%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.