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Cheap flights from Porto to Kansas City from $635

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Porto to Kansas City departing on 10/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Porto to Kansas City

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
9:00 am - 5:02 pm
OPO
-
MCI
14h 02m
1 stop
United Airlines Logo
6:00 am - 6:15 am
MCI
-
OPO
18h 15m
1 stop
$1,040United Airlines
Tue, Jun 9 - Tue, Jun 16
United Airlines Logo
9:00 am - 11:03 pm
OPO
-
MCI
20h 03m
2 stops
United Airlines Logo
12:30 pm - 9:45 am
MCI
-
OPO
15h 15m
2 stops
$1,128United Airlines
Tue, Jun 9 - Tue, Jun 16
Multiple Airlines Logo
5:00 am - 3:22 pm
OPO
-
MCI
16h 22m
2 stops
Multiple Airlines Logo
5:26 pm - 3:25 pm
MCI
-
OPO
15h 59m
2 stops
$1,781Multiple Airlines
Thu, Sep 24 - Thu, Sep 24
United Airlines Logo
6:00 am - 7:03 pm
OPO
-
MCI
19h 03m
2 stops
United Airlines Logo
11:25 am - 3:45 pm
MCI
-
OPO
22h 20m
3 stops
$2,713United Airlines
Tue, Jun 9 - Tue, Jun 16

United Airlines flights from Porto to Kansas City

Our best United Airlines deals on Porto to Kansas City flight tickets
United Airlines
Jun 9
OPO9:00 amPorto
14h 02m
1 stop
MCI5:02 pmKansas City
Jun 16
MCI6:00 amKansas City
18h 15m
1 stop
OPO6:15 amPorto
$1,040
United Airlines
Jun 9
OPO9:00 amPorto
20h 03m
2 stops
MCI11:03 pmKansas City
Jun 16
MCI12:30 pmKansas City
15h 15m
2 stops
OPO9:45 amPorto
$1,128
United Airlines
Jun 9
OPO6:00 amPorto
19h 03m
2 stops
MCI7:03 pmKansas City
Jun 16
MCI11:25 amKansas City
22h 20m
3 stops
OPO3:45 pmPorto
$2,713

momondo Fare Finder

 
Customize your flight search to find flights from Porto to Kansas City 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, momondo users made 832,500 searches. Data last updated April 30, 2026.
Use the filters below to find and compare flights from Porto to Kansas City that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

PortoKansas City

OPO - MCI

OPOMCI

Porto

Tue 6/9

9:00 am-5:02 pm

1 stop14h 02m

Kansas City

Tue 6/16

6:00 am-6:15 am

1 stop18h 15m

$1,040

PortoKansas City

OPO - MCI

OPOMCI

Porto

Tue 6/9

9:00 am-11:03 pm

2 stops20h 03m

Kansas City

Tue 6/16

12:30 pm-9:45 am

2 stops15h 15m

$1,128

PortoKansas City

OPO - MCI

OPOMCI

Porto

Thu 9/24

5:00 am-3:22 pm

2 stops16h 22m

Kansas City

Thu 9/24

5:26 pm-3:25 pm

2 stops15h 59m

$1,781

PortoKansas City

OPO - MCI

OPOMCI

Porto

Tue 6/9

6:00 am-7:03 pm

2 stops19h 03m

Kansas City

Tue 6/16

11:25 am-3:45 pm

3 stops22h 20m

$2,713
Cheapest one-way

PortoKansas City

OPO - MCI

OPOMCI

Porto

Tue 10/20

8:20 am-8:17 pm

2 stops17h 57m

$635

PortoKansas City

OPO - MCI

OPOMCI

Porto

Tue 10/20

8:20 am-8:17 pm

2 stops17h 57m

$636

PortoKansas City

OPO - MCI

OPOMCI

Porto

Tue 10/20

8:20 am-8:17 pm

2 stops17h 57m

$639

PortoKansas City

OPO - MCI

OPOMCI

Porto

Tue 10/20

8:20 am-8:17 pm

2 stops17h 57m

$640
Quickest one-way

PortoKansas City

OPO - MCI

OPOMCI

Porto

Tue 10/20

8:20 am-6:17 pm

2 stops15h 57m

$641

PortoKansas City

OPO - MCI

OPOMCI

Porto

Tue 10/20

12:35 pm-11:52 pm

1 stop17h 17m

$1,071

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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See travel insights to Kansas City from

How to get the cheapest flight ticket from Porto to Kansas City

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Porto to Kansas City flights?

You could potentially save up to 10% on your flight if you consider stops on a Porto to Kansas City flight.

When to book flights from Porto to Kansas City

Are you open to changing your travel dates? Check out the ideal times to fly from Porto to Kansas City according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Porto to Kansas City (OPO to MCI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Porto to Kansas City

Fastest flight time

16h 22m

Direct flights

None
The fastest flight from Porto to Kansas City takes 16h 22m
There are no direct flights from Porto to Kansas City. There are no popular flight routes from Porto to Kansas City.
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Frequently asked questions about flying from Porto to Kansas City

  • How far is Porto to Kansas City by plane?

    The straight-line distance from Porto to Kansas City is 4340.1 mi. By plane, this route typically takes 16h 22m.

  • When did momondo last update prices for flights from Porto Airport to Kansas City Airport?

    Prices for flights from Porto Airport to Kansas City Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Porto Airport to Kansas City Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Porto Airport to Kansas City Airport.

  • What documentation or ID do you need to fly to Kansas City Airport?

    The travel and health documents required for your trip to Kansas City Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Kansas City Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Kansas City?

Book flights to Kansas City if you plan to visit one of these locations
Topeka
Overland Park
Kansas City
Independence
Lawrence
Lenexa
Olathe
Blue Springs
Liberty
North Kansas City
Lee's Summit
Gladstone
Belton
Warrensburg
Leavenworth
Shawnee
Excelsior Springs
Cameron
Lansing
Missouri City

Why use momondo?

Why should I use momondo to find a flight deal from Porto to Kansas City?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Porto to Kansas City. momondo saves you time and could save you money on your trip.

Can I find flights from Porto to Kansas City with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Kansas City from Porto with this policy.

How can momondo help me find flights from Porto to Kansas City?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Porto to Kansas City.

I’m not ready to book a flight from Porto to Kansas City right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Porto to Kansas City flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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