$326+ Cheap flights from Kansas City (MCI) to Porto (OPO)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — OPO
Nov 24 — Dec 11
Round-trip
1 adult, Economy
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Find cheap flights from Kansas City to Porto 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 Kansas City to Porto
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Best
Last-minute
One-way
Cheapest flights from Kansas City to PortoExplore the most affordable flight options available from Kansas City to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 25, 2026.
Explore the most affordable flight options available from Kansas City to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 25, 2026.
This United Airlines deal was found by Cheapflights users on 10/21. 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.
Mon 11/233:20 pm -
1 stop12h 10m
Thu 12/36:00 am -
2 stops23h 07m
Deal found 10/21![United Airlines logo]()
$759
This FlightHub deal was found by Cheapflights users on 10/22. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/253:37 pm -
2 stops19h 13m
Thu 12/38:20 am -
2 stops20h 32m
Deal found 10/22![British Airways logo]()
$763
This United Airlines deal was found by Cheapflights users on 10/21. 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 11/253:20 pm -
1 stop12h 10m
Fri 12/412:35 pm -
1 stop17h 00m
Deal found 10/21![United Airlines logo]()
$774
This KAYAK deal was found by Cheapflights users on 10/22. 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.
Wed 11/256:45 pm -
2 stops23h 10m
Mon 12/71:45 pm -
2 stops38h 02m
Deal found 10/22![Lufthansa logo]()
$778
This KAYAK deal was found by Cheapflights users on 10/21. 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.
Sun 11/226:45 pm -
2 stops35h 00m
Fri 12/412:35 pm -
2 stops16h 32m
Deal found 10/21![Lufthansa logo]()
$782
This KAYAK deal was found by Cheapflights users on 10/22. 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.
Mon 11/2311:33 am -
2 stops18h 12m
Mon 12/71:45 pm -
2 stops38h 02m
Deal found 10/22![Lufthansa logo]()
$789
This United Airlines deal was found by Cheapflights users on 10/22. 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.
Mon 11/233:20 pm -
1 stop12h 10m
Wed 12/212:35 pm -
2 stops32h 10m
Deal found 10/22![United Airlines logo]()
$791
This KAYAK deal was found by Cheapflights users on 10/22. 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.
Sun 11/226:45 pm -
2 stops38h 45m
Thu 12/32:05 pm -
2 stops39h 02m
Deal found 10/22![Lufthansa logo]()
$795
This United Airlines deal was found by Cheapflights users on 10/20. 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.
Sun 11/16:10 am -
1 stop21h 20m
Tue 11/106:00 am -
2 stops21h 51m
Deal found 10/20![United Airlines logo]()
$804
This KLM deal was found by Cheapflights users on 10/21. 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.
Sun 11/112:00 pm -
1 stop14h 15m
Tue 11/105:00 am -
2 stops17h 26m
Deal found 10/21![KLM logo]()
$806
This FlightHub deal was found by Cheapflights users on 10/22. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/236:45 pm -
2 stops21h 40m
Sun 12/66:00 am -
2 stops21h 47m
Deal found 10/22![Lufthansa logo]()
$808
Best flights from Kansas City to PortoDiscover carefully curated flight deals from Kansas City to Porto that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 25, 2026.
Discover carefully curated flight deals from Kansas City to Porto that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 25, 2026.
This Delta deal was found by Cheapflights users on 10/20. 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.
Tue 2/28:00 am -
2 stops20h 35m
Tue 3/25:00 am -
2 stops24h 58m
Deal found 10/20![Delta logo]()
$716
This United Airlines deal was found by Cheapflights users on 10/23. 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.
Sun 4/186:10 am -
2 stops21h 35m
Wed 4/216:00 am -
2 stops21h 34m
Deal found 10/23![United Airlines logo]()
$721
This Air France deal was found by Cheapflights users on 10/24. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/110:43 am -
2 stops15h 32m
Wed 3/315:00 am -
2 stops15h 41m
Deal found 10/24![Multiple Airlines logo]()
$837
This United Airlines deal was found by Cheapflights users on 10/20. 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 2/26:16 pm -
2 stops39h 04m
Tue 3/212:35 pm -
1 stop34h 25m
Deal found 10/20![United Airlines logo]()
$750
This Delta deal was found by Cheapflights users on 10/23. 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 11/1811:40 am -
1 stop14h 35m
Thu 12/35:00 am -
2 stops24h 28m
Deal found 10/23![Delta logo]()
$806
This United Airlines deal was found by Cheapflights users on 10/21. 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.
Mon 11/2311:33 am -
2 stops15h 57m
Thu 12/36:00 am -
2 stops23h 07m
Deal found 10/21![United Airlines logo]()
$764
This Delta deal was found by Cheapflights users on 10/22. 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.
Mon 11/232:13 pm -
2 stops14h 22m
Tue 12/15:00 am -
2 stops18h 06m
Deal found 10/22![Delta logo]()
$826
This United Airlines deal was found by Cheapflights users on 10/21. 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.
Mon 11/231:09 pm -
2 stops14h 21m
Fri 12/412:35 pm -
2 stops26h 21m
Deal found 10/21![United Airlines logo]()
$764
This United Airlines deal was found by Cheapflights users on 10/21. 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 11/246:10 am -
1 stop21h 20m
Fri 12/412:35 pm -
1 stop17h 00m
Deal found 10/21![United Airlines logo]()
$774
This United Airlines deal was found by Cheapflights users on 10/21. 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 11/243:20 pm -
1 stop12h 10m
Sun 12/612:35 pm -
1 stop17h 00m
Deal found 10/21![United Airlines logo]()
$824
Last-minute flights from Kansas City to PortoDiscover last-minute flight deals from Kansas City to Porto. Data last updated October 25, 2026 and is based on user searches.
Discover last-minute flight deals from Kansas City to Porto. Data last updated October 25, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 10/20. 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.
Sun 11/16:10 am -
1 stop21h 20m
Tue 11/106:00 am -
2 stops21h 51m
Deal found 10/20![United Airlines logo]()
$804
This KLM deal was found by Cheapflights users on 10/21. 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.
Sun 11/112:00 pm -
1 stop14h 15m
Tue 11/105:00 am -
2 stops17h 26m
Deal found 10/21![KLM logo]()
$806
This KAYAK deal was found by Cheapflights users on 10/21. 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.
Sun 11/226:45 pm -
2 stops35h 00m
Fri 12/412:35 pm -
2 stops16h 32m
Deal found 10/21![Lufthansa logo]()
$782
This KAYAK deal was found by Cheapflights users on 10/22. 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.
Sun 11/226:45 pm -
2 stops38h 45m
Thu 12/32:05 pm -
2 stops39h 02m
Deal found 10/22![Lufthansa logo]()
$795
This United Airlines deal was found by Cheapflights users on 10/21. 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.
Mon 11/233:20 pm -
1 stop12h 10m
Thu 12/36:00 am -
2 stops23h 07m
Deal found 10/21![United Airlines logo]()
$759
This KAYAK deal was found by Cheapflights users on 10/22. 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.
Mon 11/2311:33 am -
2 stops18h 12m
Mon 12/71:45 pm -
2 stops38h 02m
Deal found 10/22![Lufthansa logo]()
$789
This United Airlines deal was found by Cheapflights users on 10/22. 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.
Mon 11/233:20 pm -
1 stop12h 10m
Wed 12/212:35 pm -
2 stops32h 10m
Deal found 10/22![United Airlines logo]()
$791
This FlightHub deal was found by Cheapflights users on 10/22. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/236:45 pm -
2 stops21h 40m
Sun 12/66:00 am -
2 stops21h 47m
Deal found 10/22![Lufthansa logo]()
$808
This FlightHub deal was found by Cheapflights users on 10/22. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/253:37 pm -
2 stops19h 13m
Thu 12/38:20 am -
2 stops20h 32m
Deal found 10/22![British Airways logo]()
$763
This Delta deal was found by Cheapflights users on 10/21. 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 11/2511:40 am -
1 stop14h 35m
Thu 12/310:15 am -
1 stop14h 37m
Deal found 10/21![Delta logo]()
$774
This KAYAK deal was found by Cheapflights users on 10/22. 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.
Wed 11/256:45 pm -
2 stops23h 10m
Mon 12/71:45 pm -
2 stops38h 02m
Deal found 10/22![Lufthansa logo]()
$778
One-way flights from Kansas City to PortoSearch for one-way flight options from Kansas City to Porto. Find affordable one-way fares based on user searches. Data last updated October 25, 2026.
Search for one-way flight options from Kansas City to Porto. Find affordable one-way fares based on user searches. Data last updated October 25, 2026.
This Expedia deal was found by Cheapflights users on 10/19. 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.
Wed 3/31:04 pm -
2 stops28h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Lufthansa logo]()
$326
This United Airlines deal was found by Cheapflights users on 10/19. 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 3/33:20 pm -
1 stop12h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![United Airlines logo]()
$329
This United Airlines deal was found by Cheapflights users on 10/19. 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 3/178:00 am -
2 stops26h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![United Airlines logo]()
$348
This United Airlines deal was found by Cheapflights users on 10/19. 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 3/241:45 pm -
2 stops41h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![United Airlines logo]()
$372
This American Airlines deal was found by Cheapflights users on 10/19. 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.
Thu 3/1812:01 pm -
2 stops14h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![American Airlines logo]()
$388
This Mytrip deal was found by Cheapflights users on 10/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/31:04 pm -
3 stops26h 16m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Multiple Airlines logo]()
$486
This Delta deal was found by Cheapflights users on 10/20. 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.
Tue 12/17:10 am -
2 stops21h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Delta logo]()
$562
This United Airlines deal was found by Cheapflights users on 10/21. 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 12/13:26 pm -
1 stop12h 04m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![United Airlines logo]()
$563
This Kiwi.com deal was found by Cheapflights users on 10/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/1812:30 pm -
3 stops18h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Multiple Airlines logo]()
$592
Find flight deals from Kansas City to Porto
Discover tips and strategies to find the most affordable flight options for your journey from Kansas City (MCI) to Porto (OPO). 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 October 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $716 (Delta) |
One-way from | $326 (Expedia) |
Popular in | December |
Cheapest in | February |
Average price | $1,134 |
Cheapflights 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, Cheapflights users made 7,457,451 searches. Data last updated October 25, 2026.
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
Cheapest round-trip
Kansas CityPorto
MCI Kansas City - OPO Porto
MCIOPO
Kansas City
Wed 3/17
8:00 am-3:20 pm
2 stops26h 20m
Porto
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$348
Kansas CityPorto
MCI Kansas City - OPO Porto
MCIOPO
Kansas City
Wed 3/24
1:45 pm-11:45 am
2 stops41h 00m
Porto
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$372
Quickest round-trip
Kansas CityPorto
MCI Kansas City - OPO Porto
MCIOPO
Kansas City
Tue 12/1
2:16 pm-10:35 am
2 stops14h 19m
Porto
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$562
Kansas CityPorto
MCI Kansas City - OPO Porto
MCIOPO
Kansas City
Tue 12/1
8:47 am-9:30 am
2 stops18h 43m
Porto
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$563
Kansas CityPorto
MCI Kansas City - OPO Porto
MCIOPO
Kansas City
Tue 2/2
8:00 am-10:35 am
2 stops20h 35m
Porto
Tue 3/2
5:00 am-11:58 pm
2 stops24h 58m
$716
Kansas CityPorto
MCI Kansas City - OPO Porto
MCIOPO
Kansas City
Sun 4/18
6:10 am-9:45 am
2 stops21h 35m
Porto
Wed 4/21
6:00 am-9:34 pm
2 stops21h 34m
$721
Kansas CityPorto
MCI Kansas City - OPO Porto
MCIOPO
Kansas City
Tue 2/2
6:16 pm-3:20 pm
2 stops39h 04m
Porto
Tue 3/2
12:35 pm-5:00 pm
1 stop34h 25m
$750
Kansas CityPorto
MCI Kansas City - OPO Porto
MCIOPO
Kansas City
Mon 11/23
11:33 am-9:30 am
2 stops15h 57m
Porto
Thu 12/3
6:00 am-11:07 pm
2 stops23h 07m
$764
Kansas CityPorto
MCI Kansas City - OPO Porto
MCIOPO
Kansas City
Mon 11/23
1:09 pm-9:30 am
2 stops14h 21m
Porto
Fri 12/4
12:35 pm-8:56 am
2 stops26h 21m
$764
Kansas CityPorto
MCI Kansas City - OPO Porto
MCIOPO
Kansas City
Tue 11/24
6:10 am-9:30 am
1 stop21h 20m
Porto
Fri 12/4
12:35 pm-11:35 pm
1 stop17h 00m
$774
Showing 1-10 of 14 resultsSorted by cheapest first
Compare providers for flights from Kansas City to Porto
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Kansas City to Porto in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Kansas City-Porto flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Kansas City-Porto flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Kansas City-Porto flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Kansas City-Porto 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 Kansas City-Porto 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 Kansas City to Porto
Have a flexible travel schedule? Discover the best time to fly to Porto from Kansas City with our price prediction graph.
MCI-OPO
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 Kansas City to Porto
What is the cheapest month to book a flight from Kansas City to Porto?
Currently, February is the cheapest month in which you can book a flight from Kansas City to Porto (average of $491). Flying from Kansas City to Porto in December is currently the most expensive (average of $1,661). 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.
How much does it cost to fly round-trip from Kansas City to Porto?
Airfare is below average for this route at the moment.
Kansas City to Porto flights typically cost between $866 and $1,052 in February.The cheapest round-trip price found within the last 5 days was $716 on Delta (Feb 2-Mar 2).
Reviews of airlines servicing Porto
Get insights into the airlines that provide service to Porto. 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 Porto. Reviews last updated October 25, 2026.
Read reviews from past customers who have flown Delta,United Airlines, andAmerican Airlines from Kansas City to Porto. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Crew
8.5
Overall
7.8
Comfort
7.8
Entertainment
7.8
Food
7.2
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Boarding
8.1
Crew
8.5
Overall
7.8
Comfort
7.8
Entertainment
7.8
Food
7.2
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Boarding
8.1
Crew
8.5
Overall
7.8
Comfort
7.8
Entertainment
7.8
Food
7.2
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Boarding
8.1
Crew
8.5
Overall
7.8
Comfort
7.8
Entertainment
7.8
Food
7.2
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Related info for your journey
Find useful and relevant information for your journey from Kansas City to Porto. 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 Porto?
Book flights to Porto if you plan to visit one of these locationsVila Nova de Gaia
Arcos de Valdevez
Coimbra
Aveiro
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Top 3 airlines flying from Kansas City to Porto
Discover the top 3 airlines that operate flights from Kansas City to Porto. 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 7,457,451 searches. Data last updated October 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$492 | Average$972 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$546 | Average$926 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$732 | Average$1,134 | FlexibilityNo cancel fee | On-time69% |