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$333+ Cheap flights from Columbus (CMH) 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 11/19. Fares are subject to change and may not be available on all flights or dates of travel.
CMH — LIS
nov. 28 — dic. 51
vie. 11/28
vie. 12/5
1 adult, Economy
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Find 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 octubre 29, 2025.

This United Airlines deal was found by Cheapflights users on 10/28. 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.
lun. 12/13:05 pmCMH - LIS
1 stop14h 10mUnited Airlines
jue. 12/1110:55 amLIS - CMH
2 stops38h 16mUnited Airlines
Deal found 10/28$532
This Delta deal was found by Cheapflights users on 10/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/38:05 amCMH - OPO
2 stops21h 25mDelta
dom. 12/711:15 amOPO - CMH
2 stops35h 21mDelta
Deal found 10/27$541
This Air Canada deal was found by Cheapflights users on 10/27. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/19:30 amCMH - LIS
2 stops42h 50mAir Canada
jue. 12/116:10 amLIS - CMH
2 stops19h 46mAir Canada
Deal found 10/27$541
This Delta deal was found by Cheapflights users on 10/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/97:05 amCMH - LIS
1 stop19h 55mDelta
jue. 11/205:00 amLIS - CMH
2 stops24h 05mDelta
Deal found 10/26$545
This KAYAK deal was found by Cheapflights users on 10/26. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/104:09 pmCMH - LIS
2 stops26h 21mLufthansa
mar. 11/185:00 amLIS - CMH
2 stops20h 39mLufthansa
Deal found 10/26$547
This Delta deal was found by Cheapflights users on 10/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/1110:14 amCMH - LIS
2 stops16h 46mDelta
jue. 11/205:00 amLIS - CMH
2 stops21h 20mDelta
Deal found 10/26$550
This KLM deal was found by Cheapflights users on 10/28. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/15:00 pmCMH - LIS
1 stop10h 00mKLM
jue. 12/1110:00 amLIS - CMH
1 stop12h 36mKLM
Deal found 10/28$555
This Finnair deal was found by Cheapflights users on 10/27. 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.
mié. 11/2611:18 amCMH - LIS
1 stop16h 37mMultiple Airlines
mié. 12/311:05 amLIS - CMH
2 stops17h 04mMultiple Airlines
Deal found 10/27$559
This KAYAK deal was found by Cheapflights users on 10/26. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/121:09 pmCMH - LIS
2 stops17h 26mLufthansa
mié. 11/195:00 amLIS - CMH
2 stops20h 46mLufthansa
Deal found 10/26$560
This Orbitz deal was found by Cheapflights users on 10/27. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/19:30 amCMH - LIS
2 stops42h 50mMultiple Airlines
lun. 12/83:55 pmLIS - CMH
2 stops33h 55mMultiple Airlines
Deal found 10/27$562
This Delta deal was found by Cheapflights users on 10/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/106:22 pmCMH - LIS
2 stops15h 13mDelta
jue. 11/2010:40 amLIS - CMH
1 stop16h 12mDelta
Deal found 10/26$565
This United Airlines deal was found by Cheapflights users on 10/28. 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.
jue. 11/273:05 pmCMH - LIS
1 stop14h 10mUnited Airlines
vie. 12/511:20 amLIS - CMH
2 stops30h 54mUnited Airlines
Deal found 10/28$588

Cheap flight deals from Columbus to Portugal

Keep the following information in mind while searching for Columbus to Portugal flight deals. Data was last updated octubre 29, 2025.

Round-trip from

$532
(United Airlines)

One-way from

$333
(Mytrip)

Popular in

June

Cheapest in

February

Average price

$1,075
From Columbus to Portugal
Search Deals
One-way flight from Columbus to Portugal
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($178 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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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 octubre 29, 2025.
Use the filters below to find and compare flights from Columbus Airport to Portugal that are best for you.

Fly from

Columbus

Fly to

Portugal

Route

Depart

Return

Price

ColumbusLisbon

CMH - LIS

CMHLIS

Columbus

mié. 1/14

11:22 am-8:10 am

1 stop15h 48m

Lisbon Humberto Delgado

mar. 1/20

11:20 am-2:17 pm

2 stops31h 57m

$532

ColumbusLisbon

CMH - LIS

CMHLIS

Columbus

mar. 1/27

4:27 pm-8:10 am

1 stop10h 43m

Lisbon Humberto Delgado

mar. 2/3

11:20 am-12:41 pm

2 stops30h 21m

$532

ColumbusLisbon

CMH - LIS

CMHLIS

Columbus

mié. 1/14

9:00 am-8:10 am

2 stops18h 10m

Lisbon Humberto Delgado

mar. 1/20

11:20 am-12:41 pm

2 stops30h 21m

$537

ColumbusPorto

CMH - OPO

CMHOPO

Columbus

mié. 12/3

8:05 am-10:30 am

2 stops21h 25m

Porto

dom. 12/7

11:15 am-5:36 pm

2 stops35h 21m

$541

ColumbusLisbon

CMH - LIS

CMHLIS

Columbus

lun. 12/1

9:30 am-9:20 am

2 stops42h 50m

Lisbon Humberto Delgado

jue. 12/11

6:10 am-8:56 pm

2 stops19h 46m

$541

ColumbusLisbon

CMH - LIS

CMHLIS

Columbus

dom. 11/9

7:05 am-8:00 am

1 stop19h 55m

Lisbon Humberto Delgado

jue. 11/20

5:00 am-12:05 am

2 stops24h 05m

$545

ColumbusLisbon

CMH - LIS

CMHLIS

Columbus

dom. 11/9

7:05 am-8:00 am

1 stop19h 55m

Lisbon Humberto Delgado

mié. 11/19

5:00 am-9:20 pm

2 stops21h 20m

$545

ColumbusLisbon

CMH - LIS

CMHLIS

Columbus

mar. 11/11

11:52 am-8:00 am

1 stop15h 08m

Lisbon Humberto Delgado

mié. 11/19

5:00 am-9:20 pm

2 stops21h 20m

$545

ColumbusLisbon

CMH - LIS

CMHLIS

Columbus

mié. 11/12

12:14 pm-8:40 am

1 stop15h 26m

Lisbon Humberto Delgado

jue. 11/20

10:40 am-9:52 pm

1 stop16h 12m

$555

ColumbusFaro

CMH - FAO

CMHFAO

Columbus

jue. 12/4

6:16 pm-4:55 pm

2 stops41h 39m

Faro

lun. 12/8

7:15 pm-10:55 pm

2 stops32h 40m

$602

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 39 results
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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 Airport to Portugal

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

Currently, February is the cheapest month in which you can book a flight from Columbus Airport to Portugal (average of $551). Flying from Columbus Airport to Portugal in June is currently the most expensive (average of $1,045). 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 octubre 29, 2025.

It’s optimal to fly from Columbus Airport to Portugal in the morning. By choosing this option you can save up to 12% on the cost of your flight, compared to a flight in the evening.

What is the cheapest day to fly from Columbus Airport 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 Airport to Portugal flight should consider departing on Friday mornings when fares are most often at their lowest. Tuesday evenings 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 octubre 29, 2025.
Peruse reviews from past customers who have flown with Delta, KLM, and United Airlines from Columbus Airport to Portugal to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,994 reviews

Overall

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,994 reviews
Delta
7.9
Good
7,994 reviews

Overall

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
KLM
7.7
Good
1,406 reviews
Delta
7.9
Good
7,994 reviews

Overall

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
9,001 reviews
Delta
7.9
Good
7,994 reviews

Overall

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,032 reviews
Delta
7.9
Good
7,994 reviews

Overall

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
British Airways
6.7
Okay
7,483 reviews
Delta
7.9
Good
7,994 reviews

Overall

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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 Airport to Portugal?

    Airlines like United Airlines, Delta, and KLM fly from Columbus Airport to Portugal in about 10h 43m. The time it takes to get you to your destination can typically vary by up to 30h 56m. The distance from Columbus Airport to 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 Airport to Portugal one-way?

    $345 is the cheapest one-way deal found within the past few days, from Air Canada. You may also be able to find cheap deals on Lufthansa and KLM, with prices starting from $365 and $467, respectively.

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

    When deciding which route to take from Columbus Airport to Portugal consider Columbus - Lisbon Humberto Delgado, Columbus - Porto or Columbus - Faro as they are the most popular.

  • 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 Airport to Portugal?

    Currently, February is the cheapest month in which you can book a flight from Columbus Airport to Portugal (average of $551). Flying from Columbus Airport to Portugal in June is currently the most expensive (average of $1,045). 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

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Alternative routes for Columbus to Portugal

See prices for flight routes from nearby airports that may be better suited for you.
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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 octubre 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$551Average$1,115FlexibilityNo cancel feeOn-time69%
KLMCheapest$605Average$833FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$613Average$1,015FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$626Average$1,102FlexibilityNo cancel feeOn-time70%
DeltaCheapest$646Average$1,059FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$836Average$984FlexibilityNo cancel feeOn-time67%

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