$579+ Cheap flights from Porto (OPO) to Kansas City (MCI)
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 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
OPO — MCI
Aug 28 — Sep 41
Round-trip
1 adult, Economy
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Find cheap flights from Porto to Kansas City 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 Porto to Kansas City
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Best
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Cheapest flights from Porto to Kansas CityExplore the most affordable flight options available from Porto to Kansas City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2026.
Explore the most affordable flight options available from Porto to Kansas City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2026.
This Expedia deal was found by Cheapflights users on 7/28. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/158:40 pm
OPO
- MCI
2 stops32h 44m
Iberia
Fri 9/2511:31 am
MCI
- OPO
2 stops22h 29m
Iberia
Deal found 7/28![Iberia logo]()
$968
This United Airlines deal was found by Cheapflights users on 7/28. 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.
Thu 11/126:00 am
OPO
- MCI
2 stops21h 51m
United Airlines
Mon 11/1611:27 am
MCI
- OPO
2 stops16h 03m
United Airlines
Deal found 7/28![United Airlines logo]()
$996
This Expedia deal was found by Cheapflights users on 7/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/228:20 am
OPO
- MCI
2 stops19h 24m
Iberia
Sat 12/262:00 pm
MCI
- OPO
2 stops35h 40m
Iberia
Deal found 7/27![Iberia logo]()
$1,016
This Rumbo deal was found by Cheapflights users on 7/28. 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 Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/159:00 am
OPO
- MCI
1 stop20h 59m
Lufthansa
Fri 9/256:39 pm
MCI
- OPO
2 stops34h 36m
Lufthansa
Deal found 7/28![Lufthansa logo]()
$1,039
This Expedia deal was found by Cheapflights users on 7/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2212:35 pm
OPO
- MCI
1 stop13h 55m
Lufthansa
Sat 12/261:04 pm
MCI
- OPO
2 stops28h 51m
Lufthansa
Deal found 7/27![Lufthansa logo]()
$1,130
This American Airlines deal was found by Cheapflights users on 7/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/88:20 am
OPO
- MCI
2 stops16h 42m
American Airlines
Wed 8/125:14 pm
MCI
- OPO
2 stops16h 46m
American Airlines
Deal found 7/24![American Airlines logo]()
$1,277
This Air Canada deal was found by Cheapflights users on 7/28. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1512:15 pm
OPO
- MCI
3 stops26h 43m
Multiple Airlines
Fri 9/256:00 am
MCI
- OPO
2 stops19h 10m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$1,283
This Delta deal was found by Cheapflights users on 7/27. 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.
Wed 8/125:00 am
OPO
- MCI
2 stops19h 33m
Delta
Sun 8/169:36 am
MCI
- OPO
2 stops16h 54m
Delta
Deal found 7/27![Delta logo]()
$1,377
Best flights from Porto to Kansas CityDiscover carefully curated flight deals from Porto to Kansas City that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 29, 2026.
Discover carefully curated flight deals from Porto to Kansas City that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 29, 2026.
This United Airlines deal was found by Cheapflights users on 7/28. 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.
Thu 11/126:00 am
OPO
- MCI
2 stops21h 51m
United Airlines
Mon 11/163:20 pm
MCI
- OPO
1 stop12h 10m
United Airlines
Deal found 7/28![United Airlines logo]()
$996
This Expedia deal was found by Cheapflights users on 7/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/248:20 am
OPO
- MCI
2 stops19h 24m
Iberia
Sat 12/262:00 pm
MCI
- OPO
2 stops35h 40m
Iberia
Deal found 7/27![Iberia logo]()
$1,016
This Expedia deal was found by Cheapflights users on 7/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2212:35 pm
OPO
- MCI
1 stop13h 55m
Lufthansa
Sat 12/261:04 pm
MCI
- OPO
2 stops28h 51m
Lufthansa
Deal found 7/27![Lufthansa logo]()
$1,130
This Delta deal was found by Cheapflights users on 7/27. 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.
Wed 8/125:00 am
OPO
- MCI
2 stops19h 33m
Delta
Sun 8/1610:45 am
MCI
- OPO
1 stop17h 40m
Delta
Deal found 7/27![Delta logo]()
$1,380
This KLM deal was found by Cheapflights users on 7/24. 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.
Sat 8/89:25 am
OPO
- MCI
2 stops18h 34m
KLM
Wed 8/1210:45 am
MCI
- OPO
1 stop17h 45m
KLM
Deal found 7/24![KLM logo]()
$1,390
This Air Canada deal was found by Cheapflights users on 7/28. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1512:15 pm
OPO
- MCI
3 stops26h 43m
Air Canada
Fri 9/253:14 pm
MCI
- OPO
3 stops17h 16m
Air Canada
Deal found 7/28![Air Canada logo]()
$1,401
This United Airlines deal was found by Cheapflights users on 7/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/128:55 am
OPO
- MCI
1 stop13h 45m
United Airlines
Sun 8/163:49 pm
MCI
- OPO
1 stop11h 56m
United Airlines
Deal found 7/27![United Airlines logo]()
$1,383
This United Airlines deal was found by Cheapflights users on 7/24. 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.
Sat 8/89:00 am
OPO
- MCI
1 stop20h 59m
United Airlines
Wed 8/123:49 pm
MCI
- OPO
1 stop11h 56m
United Airlines
Deal found 7/24![United Airlines logo]()
$1,386
Last-minute flights from Porto to Kansas CityDiscover last-minute flight deals from Porto to Kansas City. Data last updated July 29, 2026 and is based on user searches.
Discover last-minute flight deals from Porto to Kansas City. Data last updated July 29, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 7/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/88:20 am
OPO
- MCI
2 stops16h 42m
American Airlines
Wed 8/125:14 pm
MCI
- OPO
2 stops16h 46m
American Airlines
Deal found 7/24![American Airlines logo]()
$1,277
This United Airlines deal was found by Cheapflights users on 7/24. 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.
Sat 8/89:00 am
OPO
- MCI
1 stop20h 59m
United Airlines
Wed 8/123:49 pm
MCI
- OPO
1 stop11h 56m
United Airlines
Deal found 7/24![United Airlines logo]()
$1,386
This KLM deal was found by Cheapflights users on 7/24. 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.
Sat 8/89:25 am
OPO
- MCI
2 stops18h 34m
KLM
Wed 8/1210:45 am
MCI
- OPO
1 stop17h 45m
KLM
Deal found 7/24![KLM logo]()
$1,390
This Rumbo deal was found by Cheapflights users on 7/24. 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 Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/89:00 am
OPO
- MCI
1 stop20h 59m
Multiple Airlines
Wed 8/1211:22 am
MCI
- OPO
2 stops18h 03m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$1,411
This AirNGo deal was found by Cheapflights users on 7/24. 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 AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/84:35 pm
OPO
- MCI
2 stops32h 28m
Lufthansa
Wed 8/121:08 pm
MCI
- OPO
2 stops28h 17m
Lufthansa
Deal found 7/24![Lufthansa logo]()
$1,496
This Delta deal was found by Cheapflights users on 7/27. 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.
Wed 8/125:00 am
OPO
- MCI
2 stops19h 33m
Delta
Sun 8/169:36 am
MCI
- OPO
2 stops16h 54m
Delta
Deal found 7/27![Delta logo]()
$1,377
This United Airlines deal was found by Cheapflights users on 7/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/128:55 am
OPO
- MCI
1 stop13h 45m
United Airlines
Sun 8/161:08 pm
MCI
- OPO
2 stops14h 37m
United Airlines
Deal found 7/27![United Airlines logo]()
$1,383
This Air France deal was found by Cheapflights users on 7/27. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/125:55 am
OPO
- MCI
2 stops17h 06m
Air France
Sun 8/165:40 pm
MCI
- OPO
2 stops15h 50m
Air France
Deal found 7/27![Air France logo]()
$1,461
This Air Canada deal was found by Cheapflights users on 7/27. 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.
Wed 8/1211:20 am
OPO
- MCI
2 stops27h 49m
Multiple Airlines
Sun 8/166:35 pm
MCI
- OPO
3 stops30h 25m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$1,776
One-way flights from Porto to Kansas CitySearch for one-way flight options from Porto to Kansas City. Find affordable one-way fares based on user searches. Data last updated July 29, 2026.
Search for one-way flight options from Porto to Kansas City. Find affordable one-way fares based on user searches. Data last updated July 29, 2026.
This Iberia deal was found by Cheapflights users on 7/26. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/208:40 pm
OPO
- MCI
2 stops31h 17m
Iberia
Deal found 7/26![Iberia logo]()
$579
This Thrive Travel deal was found by Cheapflights users on 7/26. 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 Thrive Travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2012:35 pm
OPO
- MCI
1 stop17h 09m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$951
This Cheapflightsfares deal was found by Cheapflights users on 7/27. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2012:35 pm
OPO
- MCI
1 stop17h 09m
Lufthansa
Deal found 7/27![Lufthansa logo]()
$1,023
This United Airlines deal was found by Cheapflights users on 7/28. 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.
Tue 10/2012:35 pm
OPO
- MCI
1 stop17h 09m
United Airlines
Deal found 7/28![United Airlines logo]()
$1,063
This Air Canada deal was found by Cheapflights users on 7/26. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2011:15 am
OPO
- MCI
3 stops27h 52m
Air Canada
Deal found 7/26![Air Canada logo]()
$1,197
Find flight deals from Porto to Kansas City
Discover tips and strategies to find the most affordable flight options for your journey from Porto (OPO) to Kansas City (MCI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $968 (Expedia) |
One-way from | $579 (Iberia) |
Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated July 29, 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
Cheapest round-trip
PortoKansas City
OPO - MCI
OPOMCI
Porto
Thu 11/12
6:00 am-9:51 pm
2 stops21h 51m
Kansas City
Mon 11/16
3:20 pm-9:30 am
1 stop12h 10m
$996
PortoKansas City
OPO - MCI
OPOMCI
Porto
Thu 12/24
8:20 am-9:44 pm
2 stops19h 24m
Kansas City
Sat 12/26
2:00 pm-7:40 am
2 stops35h 40m
$1,016
PortoKansas City
OPO - MCI
OPOMCI
Porto
Tue 12/22
12:35 pm-8:30 pm
1 stop13h 55m
Kansas City
Sat 12/26
1:04 pm-11:55 pm
2 stops28h 51m
$1,130
PortoKansas City
OPO - MCI
OPOMCI
Porto
Wed 8/12
5:00 am-6:33 pm
2 stops19h 33m
Kansas City
Sun 8/16
10:45 am-10:25 am
1 stop17h 40m
$1,380
Quickest round-trip
PortoKansas City
OPO - MCI
OPOMCI
Porto
Wed 8/12
8:55 am-4:40 pm
1 stop13h 45m
Kansas City
Sun 8/16
3:49 pm-9:45 am
1 stop11h 56m
$1,383
PortoKansas City
OPO - MCI
OPOMCI
Porto
Sat 8/8
9:00 am-11:59 pm
1 stop20h 59m
Kansas City
Wed 8/12
3:49 pm-9:45 am
1 stop11h 56m
$1,386
PortoKansas City
OPO - MCI
OPOMCI
Porto
Sat 8/8
9:25 am-9:59 pm
2 stops18h 34m
Kansas City
Wed 8/12
10:45 am-10:30 am
1 stop17h 45m
$1,390
PortoKansas City
OPO - MCI
OPOMCI
Porto
Tue 9/15
12:15 pm-8:58 am
3 stops26h 43m
Kansas City
Fri 9/25
3:14 pm-2:30 pm
3 stops17h 16m
$1,401
Cheapest one-way
PortoKansas City
OPO - MCI
OPOMCI
Porto
Tue 10/20
8:40 pm-10:56 pm
2 stops32h 16m
$579
Quickest one-way
PortoKansas City
OPO - MCI
OPOMCI
Porto
Tue 10/20
12:35 pm-11:44 pm
1 stop17h 09m
$951
Showing 1-10 of 12 resultsSorted by cheapest first
- Most accurate provider: When it comes to deals on Porto-Kansas City flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Porto-Kansas City flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Porto-Kansas City flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Porto-Kansas City flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Porto-Kansas City flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Porto to Kansas City
Have a flexible travel schedule? Discover the best time to fly to Kansas City from Porto with our price prediction graph.
OPO-MCI
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.
Related info for your journey
Find useful and relevant information for your journey from Porto to Kansas City. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Kansas City?
Book flights to Kansas City if you plan to visit one of these locationsLee's Summit
Kansas City
Independence
Overland Park
Warrensburg
Lenexa
North Kansas City
Lansing
Liberty
Lawrence
Shawnee
Olathe
Belton
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