$585 Cheap Flights from Porto (OPO) to Kansas City (MCI)

View $585 flight on Thu, May 28, 2026Opens in a new window

Popular airlines from Porto Airport (OPO) to Kansas City International Airport (MCI)

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Cheap Flights from Porto to Kansas City (OPO-MCI)

Prices were available within the past 7 days and start at $585 for one-way flights and $924 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Thu, Jan 29 - Thu, Feb 5
OPO
Porto
MCI
Kansas City
$924 Roundtrip, found 2 days ago
$924
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Thu, Jan 29 from Porto to Kansas City, returning Thu, Feb 5, priced at $924 found 2 days ago
Lufthansa
Thu, Jan 29 - Thu, Feb 5
OPO
Porto
MCI
Kansas City
$925 Roundtrip, found 2 days ago
$925
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Thu, Jan 29 from Porto to Kansas City, returning Thu, Feb 5, priced at $925 found 2 days ago
Lufthansa
Sat, Jan 17 - Wed, Jan 21
OPO
Porto
MCI
Kansas City
$927 Roundtrip, found 1 day ago
$927
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Sat, Jan 17 from Porto to Kansas City, returning Wed, Jan 21, priced at $927 found 1 day ago
Lufthansa
Sat, Jan 17 - Wed, Jan 21
OPO
Porto
MCI
Kansas City
$930 Roundtrip, found 1 day ago
$930
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Sat, Jan 17 from Porto to Kansas City, returning Wed, Jan 21, priced at $930 found 1 day ago
Lufthansa
Sat, Jan 17 - Wed, Jan 21
OPO
Porto
MCI
Kansas City
$933 Roundtrip, found 1 day ago
$933
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Sat, Jan 17 from Porto to Kansas City, returning Wed, Jan 21, priced at $933 found 1 day ago
Lufthansa
Fri, Feb 13 - Fri, Feb 20
OPO
Porto
MCI
Kansas City
$939 Roundtrip, found 1 day ago
$939
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Fri, Feb 13 from Porto to Kansas City, returning Fri, Feb 20, priced at $939 found 1 day ago
British Airways
Thu, Jan 29 - Thu, Feb 5
OPO
Porto
MCI
Kansas City
$942 Roundtrip, found 2 days ago
$942
Roundtrip
found 2 days ago
Select British Airways flight, departing Thu, Jan 29 from Porto to Kansas City, returning Thu, Feb 5, priced at $942 found 2 days ago
Iberia
Thu, Jan 29 - Thu, Feb 5
OPO
Porto
MCI
Kansas City
$959 Roundtrip, found 2 days ago
$959
Roundtrip
found 2 days ago
Select Iberia flight, departing Thu, Jan 29 from Porto to Kansas City, returning Thu, Feb 5, priced at $959 found 2 days ago
United
Mon, May 4 - Fri, May 29
OPO
Porto
MCI
Kansas City
$1,085 Roundtrip, found 5 days ago
$1,085
Roundtrip
found 5 days ago
Select United flight, departing Mon, May 4 from Porto to Kansas City, returning Fri, May 29, priced at $1,085 found 5 days ago
Brussels Airlines
Fri, Feb 13 - Fri, Feb 20
OPO
Porto
MCI
Kansas City
$1,102 Roundtrip, found 1 day ago
$1,102
Roundtrip
found 1 day ago
Select Brussels Airlines flight, departing Fri, Feb 13 from Porto to Kansas City, returning Fri, Feb 20, priced at $1,102 found 1 day ago

Frequently asked questions

How much does a flight from Dr. Francisco de Sa Carneiro Airport (OPO) to Kansas City Intl. Airport (MCI) cost?
Get a cheap one-way flight from $585 or cheap return flight from $924 from Dr. Francisco de Sa Carneiro Airport (OPO) to Kansas City Intl. Airport (MCI) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Dr. Francisco de Sa Carneiro Airport (OPO) to Kansas City Intl. Airport (MCI)?
Traveling in January may help you find better deals, as it's the cheapest month for flights between OPO and MCI. You'll often find the lowest prices during the off-season.
What is the cheapest airline that flies from Dr. Francisco de Sa Carneiro Airport (OPO) to Kansas City Intl. Airport (MCI)?
Use the filters on Expedia to compare airlines and find the cheapest carrier that'll fly you from OPO to MCI. Then, sort your results by "Price (lowest to highest)" to score the best deal available.
How many flights per day from Dr. Francisco de Sa Carneiro Airport (OPO) to Kansas City Intl. Airport (MCI)?
You'll need to hop on a flight with a layover if you're traveling from Dr. Francisco de Sa Carneiro Airport (OPO) to Kansas City Intl. Airport (MCI). Direct flights don't operate daily on this route. However, just filter your search to include one or more stops to discover an option that works for you.
What day of the week has the most flights from OPO to MCI?
Generally you'll find the widest variety of flight choices on a Friday. Tuesdays are often the quietest.* However, this can change based on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Dr. Francisco de Sa Carneiro Airport (OPO) to Kansas City Intl. Airport (MCI)?
To avoid potential delays on the Dr. Francisco de Sa Carneiro Airport (OPO) to Kansas City Intl. Airport (MCI) route, aim to fly before 3 PM. Later flights have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Dr. Francisco de Sa Carneiro Airport (OPO) to Kansas City Intl. Airport (MCI) last-minute?
Last-minute bookings from OPO to MCI are generally more expensive. To lock in the best rates, start looking for flights ahead of time. That said, if you're flexible with your travel plans, it's possible to find a cheap ticket just before your departure.
Is it cheaper to book an OPO to MCI flight and hotel package?
Securing an OPO to MCI flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Choose from our impressive range of accommodations and then add car rentals, activities and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Dr. Francisco de Sa Carneiro Airport (OPO) to Kansas City Intl. Airport (MCI)?
In most cases, you can modify or cancel your OPO to MCI flight. However, there may be additional fees, especially if you made your booking more than 24 hours ago. Double-check your itinerary for the airline's policies and fees on flight changes, or if you'd like further information, visit our Customer Service portal.

Travel information

Origin airport
Dr. Francisco de Sa Carneiro
Destination airport
Kansas City Intl.
Airlines serving
British Airways, Brussels Airlines, Iberia, Lufthansa, Turkish Airlines
Roundtrip price
$924
Distance
4336 mi

Book with confidence

Porto to Kansas City Flights

The cheapest times to fly from Porto to Kansas City

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Porto to Kansas City are during the month of January. You can find some of the cheapest flights from Porto to Kansas City with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Porto to Kansas City

Sunday is one of the best days to book for cheap flights from Porto to Kansas City: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Porto to Kansas City

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Porto to Kansas City in 2026. You can also book with separate airlines for your outbound and return journeys, from $585 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Porto to Kansas City flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Porto to Kansas City airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Porto to Kansas City Flights

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*Available to One Key members.