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Cheap flights from Kansas City to Porto from $532

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Kansas City to Porto departing on 11/16. 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 Kansas City to Porto

Cheap round-trip flights

United Airlines Logo
5:00 pm - 9:30 amMCI-OPO
10h 30m1 stop
United Airlines Logo
6:00 am - 2:21 pmOPO-MCI
38h 21m2 stops
$532United Airlines
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Sun, Nov 16 - Tue, Dec 2
United Airlines Logo
5:00 pm - 9:30 amMCI-OPO
10h 30m1 stop
United Airlines Logo
6:00 am - 9:58 pmOPO-MCI
21h 58m2 stops
$533United Airlines
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Sun, Nov 16 - Wed, Dec 3
United Airlines Logo
5:00 pm - 9:30 amMCI-OPO
10h 30m1 stop
United Airlines Logo
6:00 am - 8:47 pmOPO-MCI
20h 47m2 stops
$540United Airlines
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Mon, Nov 17 - Wed, Dec 3
Multiple Airlines Logo
5:30 pm - 9:30 amMCI-OPO
34h 00m2 stops
Multiple Airlines Logo
6:00 am - 5:36 pmOPO-MCI
17h 36m2 stops
$544Multiple Airlines
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Mon, Nov 3 - Tue, Nov 18
Delta Logo
10:15 am - 10:30 amMCI-OPO
18h 15m2 stops
Delta Logo
11:20 am - 11:53 amOPO-MCI
30h 33m2 stops
$571Delta
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Wed, Nov 19 - Fri, Dec 5
Delta Logo
7:00 am - 10:30 amMCI-OPO
21h 30m2 stops
Delta Logo
11:25 am - 4:07 pmOPO-MCI
34h 42m2 stops
$582Delta
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Sun, Nov 16 - Mon, Dec 1
Multiple Airlines Logo
12:18 pm - 10:30 amMCI-OPO
16h 12m2 stops
Multiple Airlines Logo
11:15 am - 11:56 pmOPO-MCI
18h 41m2 stops
$583Multiple Airlines
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Tue, Nov 18 - Thu, Dec 4
KLM Logo
10:37 am - 10:30 amMCI-OPO
17h 53m2 stops
KLM Logo
9:55 am - 9:12 pmOPO-MCI
17h 17m2 stops
$585KLM
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Wed, Nov 19 - Tue, Dec 2
Lufthansa Logo
6:32 pm - 3:45 pmMCI-OPO
39h 13m2 stops
Lufthansa Logo
12:10 pm - 9:45 pmOPO-MCI
39h 35m2 stops
$1,100Lufthansa
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Fri, Oct 10 - Sun, Oct 19
Lufthansa Logo
5:00 pm - 9:30 amMCI-OPO
10h 30m1 stop
Lufthansa Logo
12:35 pm - 9:10 pmOPO-MCI
14h 35m1 stop
$1,245Lufthansa
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Mon, Nov 3 - Tue, Nov 18

Lufthansa flights from Kansas City to Porto

Our best Lufthansa deals on Kansas City to Porto flight tickets
Lufthansa
Sep 22
MCI6:29 pmKansas City
22h 21m
2 stops
OPO10:50 pmPorto
Oct 2
OPO12:35 pmPorto
16h 49m
1 stop
MCI11:24 pmKansas City
$841
Find similar
Lufthansa
Sep 22
MCI6:29 pmKansas City
22h 21m
2 stops
OPO10:50 pmPorto
Oct 2
OPO12:35 pmPorto
16h 49m
1 stop
MCI11:24 pmKansas City
$843
Find similar
Lufthansa
Sep 23
MCI4:27 pmKansas City
36h 53m
2 stops
OPO11:20 amPorto
Oct 2
OPO12:35 pmPorto
16h 49m
1 stop
MCI11:24 pmKansas City
$977
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United Airlines flights from Kansas City to Porto

Our best United Airlines deals on Kansas City to Porto flight tickets
United Airlines
Nov 16
MCI5:00 pmKansas City
10h 30m
1 stop
OPO9:30 amPorto
Dec 2
OPO6:00 amPorto
38h 21m
2 stops
MCI2:21 pmKansas City
$532
Find similar
United Airlines
Nov 16
MCI5:00 pmKansas City
10h 30m
1 stop
OPO9:30 amPorto
Dec 3
OPO6:00 amPorto
21h 58m
2 stops
MCI9:58 pmKansas City
$533
Find similar
United Airlines
Nov 17
MCI5:00 pmKansas City
10h 30m
1 stop
OPO9:30 amPorto
Dec 3
OPO6:00 amPorto
20h 47m
2 stops
MCI8:47 pmKansas City
$540
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momondo Fare Finder

 
Customize your flight search to find flights from Kansas City to Porto 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 September 16, 2025.
Use the filters below to find and compare flights from Kansas City to Porto that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Kansas CityPorto

MCI - OPO

MCIOPO

Kansas City

Sun 11/16

5:00 pm-9:30 am

1 stop10h 30m

Porto

Tue 12/2

6:00 am-2:21 pm

2 stops38h 21m

$532

Kansas CityPorto

MCI - OPO

MCIOPO

Kansas City

Sun 11/16

5:00 pm-9:30 am

1 stop10h 30m

Porto

Wed 12/3

6:00 am-9:58 pm

2 stops21h 58m

$533

Kansas CityPorto

MCI - OPO

MCIOPO

Kansas City

Mon 11/17

5:00 pm-9:30 am

1 stop10h 30m

Porto

Wed 12/3

6:00 am-8:47 pm

2 stops20h 47m

$540

Kansas CityPorto

MCI - OPO

MCIOPO

Kansas City

Mon 11/3

5:30 pm-9:30 am

2 stops34h 00m

Porto

Tue 11/18

6:00 am-5:36 pm

2 stops17h 36m

$544

Kansas CityPorto

MCI - OPO

MCIOPO

Kansas City

Wed 11/19

10:15 am-10:30 am

2 stops18h 15m

Porto

Fri 12/5

11:20 am-11:53 am

2 stops30h 33m

$571

Kansas CityPorto

MCI - OPO

MCIOPO

Kansas City

Sun 11/16

7:00 am-10:30 am

2 stops21h 30m

Porto

Mon 12/1

11:25 am-4:07 pm

2 stops34h 42m

$582

Kansas CityPorto

MCI - OPO

MCIOPO

Kansas City

Tue 11/18

12:18 pm-10:30 am

2 stops16h 12m

Porto

Thu 12/4

11:15 am-11:56 pm

2 stops18h 41m

$583

Kansas CityPorto

MCI - OPO

MCIOPO

Kansas City

Wed 11/19

10:37 am-10:30 am

2 stops17h 53m

Porto

Tue 12/2

9:55 am-9:12 pm

2 stops17h 17m

$585

Kansas CityPorto

MCI - OPO

MCIOPO

Kansas City

Fri 10/10

6:32 pm-3:45 pm

2 stops39h 13m

Porto

Sun 10/19

12:10 pm-9:45 pm

2 stops39h 35m

$1,100

Kansas CityPorto

MCI - OPO

MCIOPO

Kansas City

Mon 11/3

5:00 pm-9:30 am

1 stop10h 30m

Porto

Tue 11/18

12:35 pm-9:10 pm

1 stop14h 35m

$1,245

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Porto from

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

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

What is the cheapest month to fly to Porto?

The month of January is, on average, the cheapest month to fly to Porto from Kansas City, with most prices found around $632. If you aren’t able to travel during the month of January, then book flights to Porto from Kansas City during February instead. Flights to Porto in February, while not as cheap as those in January, still average around $672.

What is the cheapest day to depart on your flight to Porto?

The cheapest day to depart on your flight to Porto is on a Wednesday when prices can be found for as low as $643. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $1,206. These prices are subject to change though, so be sure to set up a Price Alert for flights to Porto.

What is the cheapest time of day to depart on your flight to Porto?

At noon is the cheapest time of day to fly from Kansas City to Porto when you can find flight prices for as low as $940. Flying to Porto at noon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $1,084 on average. Flights to Porto from Kansas City in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

You could potentially save up to 25% on your flight if you consider stops on a Kansas City to Porto flight.

When to book flights from Kansas City to Porto

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

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

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

Direct flights

None
There are no direct flights from Kansas City to Porto. There are no popular flight routes from Kansas City to Porto.
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  • How far is Kansas City to Porto by plane?

    Porto is 4340.1 mi away from Kansas City. A reasonable flight in good conditions will take 10h 30m.

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

    Prices for flights from Kansas City Airport to Porto Airport were last updated today.

  • How many operators does momondo search for flights from Kansas City Airport to Porto Airport?

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

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

    The travel and health documents you'll need for your trip to Porto Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Porto Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Kansas City to Porto?

Best airlines flying from Kansas City to Porto

Compare and see reviews for airlines that fly from Kansas City to Porto with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $564Free CancellationRating
7.4
8,924 reviews
Search United Airlines flights

Traveling to a place near Porto?

Book flights to Porto if you plan to visit one of these locations
Vila Nova de Gaia
Aveiro
Coimbra
Braga
Matosinhos
Caminha
Guimarães
Esposende
Lamego
Chaves
Espinho
Arcos de Valdevez
Viseu
Ponte de Lima
Pinhao
Santa Maria da Feira
Curia
Penafiel
Mesao Frio
Mira

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Porto from Kansas City.

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

Flights from Kansas City to Porto with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential Kansas City to Porto flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are not ready to book a flight from Kansas City to Porto now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Porto and let you know when they change.

An easier way to manage your Porto trip

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