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$351+ Cheap flights from Kansas City (MCI) to Portugal

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 12/31. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — LIS
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
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Find flight deals from Kansas City to Portugal

Cheapest flights from Kansas City to Portugal
Explore the most affordable flight options available from Kansas City to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2025.

This United Airlines deal was found by Cheapflights users on 10/28. 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 12/28:08 amMCI - LIS
2 stops19h 12mUnited Airlines
Tue 12/911:20 amLIS - MCI
2 stops33h 01mUnited Airlines
Deal found 10/28$526
This United Airlines deal was found by Cheapflights users on 10/27. 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.
Tue 11/258:00 amMCI - LIS
2 stops19h 20mUnited Airlines
Wed 12/35:00 amLIS - MCI
2 stops22h 58mUnited Airlines
Deal found 10/27$535
This Cheapflightsfares deal was found by Cheapflights users on 10/27. 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.
Mon 11/36:43 pmMCI - LIS
2 stops22h 47mLufthansa
Wed 11/125:00 amLIS - MCI
2 stops18h 36mLufthansa
Deal found 10/27$537
This KLM deal was found by Cheapflights users on 10/28. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/22:13 pmMCI - OPO
2 stops14h 17mKLM
Wed 12/106:00 amOPO - MCI
2 stops21h 08mKLM
Deal found 10/28$541
This Delta deal was found by Cheapflights users on 10/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/252:13 pmMCI - LIS
2 stops18h 57mDelta
Tue 12/25:00 amLIS - MCI
2 stops24h 10mDelta
Deal found 10/26$543
This Finnair deal was found by Cheapflights users on 10/27. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/266:00 amMCI - LIS
1 stop20h 55mMultiple Airlines
Wed 12/311:05 amLIS - MCI
2 stops17h 49mMultiple Airlines
Deal found 10/27$553
This FlightHub deal was found by Cheapflights users on 10/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1911:36 amMCI - LIS
2 stops29h 14mLufthansa
Wed 12/35:00 amLIS - MCI
2 stops18h 25mLufthansa
Deal found 10/27$566
This United Airlines deal was found by Cheapflights users on 10/27. 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 12/105:45 pmMCI - LIS
1 stop10h 30mUnited Airlines
Sun 12/1410:50 amLIS - MCI
2 stops41h 08mUnited Airlines
Deal found 10/27$582
This United Airlines deal was found by Cheapflights users on 10/27. 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 11/1911:36 amMCI - OPO
2 stops15h 54mUnited Airlines
Wed 12/36:00 amOPO - MCI
2 stops21h 58mUnited Airlines
Deal found 10/27$583
This KLM deal was found by Cheapflights users on 10/27. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/102:49 pmMCI - LIS
1 stop11h 11mKLM
Sat 12/2011:15 amLIS - MCI
1 stop13h 47mKLM
Deal found 10/27$599
This United deal was found by Cheapflights users on 10/28. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/26:27 pmMCI - OPO
3 stops38h 58mMultiple Airlines
Wed 12/106:00 amOPO - MCI
2 stops21h 58mMultiple Airlines
Deal found 10/28$728
This United Airlines deal was found by Cheapflights users on 10/28. 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.
Wed 12/36:00 amMCI - OPO
2 stops27h 25mUnited Airlines
Wed 12/106:00 amOPO - MCI
3 stops38h 21mUnited Airlines
Deal found 10/28$828

Cheap flight deals from Kansas City to Portugal

Keep the following information in mind while searching for Kansas City to Portugal flight deals. Data was last updated October 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$504
(FlightHub)

One-way from

$351
(Kiwi.com)

Popular in

July

Cheapest in

November

Average price

$1,023
Provider with most accurate pricing for Kansas City-Lisbon Humberto Delgado flight deals.
Search Deals
Provider most trusted by Cheapflights users for Kansas City-Lisbon Humberto Delgado flights.
Search Deals
From Kansas City to Portugal
Search Deals
One-way flight from Kansas City to Portugal
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($231 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($33 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kansas City to Portugal 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 October 29, 2025.
Use the filters below to find and compare flights from Kansas City to Portugal that are best for you.

Fly from

Kansas City

Fly to

Portugal

Route

Depart

Return

Price

Kansas CityLisbon

MCI - LIS

MCILIS

Kansas City

Tue 12/9

6:00 am-9:20 am

2 stops21h 20m

Lisbon Humberto Delgado

Tue 12/16

11:20 am-2:21 pm

2 stops33h 01m

$526

Kansas CityLisbon

MCI - LIS

MCILIS

Kansas City

Tue 11/25

8:00 am-9:20 am

2 stops19h 20m

Lisbon Humberto Delgado

Wed 12/3

5:00 am-5:25 pm

2 stops18h 25m

$535

Kansas CityPorto

MCI - OPO

MCIOPO

Kansas City

Sat 12/6

11:35 am-10:30 am

2 stops16h 55m

Porto

Sat 12/13

6:00 am-9:13 pm

2 stops21h 13m

$541

Kansas CityPorto

MCI - OPO

MCIOPO

Kansas City

Fri 1/9

3:24 pm-12:05 pm

2 stops14h 41m

Porto

Fri 1/16

6:00 am-10:40 pm

2 stops22h 40m

$541

Kansas CityLisbon

MCI - LIS

MCILIS

Kansas City

Tue 11/25

2:13 pm-3:10 pm

2 stops18h 57m

Lisbon Humberto Delgado

Tue 12/2

5:00 am-11:10 pm

2 stops24h 10m

$543

Kansas CityLisbon

MCI - LIS

MCILIS

Kansas City

Tue 11/25

12:37 pm-9:05 am

1 stop14h 28m

Lisbon Humberto Delgado

Wed 12/3

11:05 am-9:51 pm

1 stop16h 46m

$549

Kansas CityPorto

MCI - OPO

MCIOPO

Kansas City

Mon 2/16

7:00 am-10:30 am

2 stops21h 30m

Porto

Mon 2/23

6:30 am-11:04 pm

2 stops22h 34m

$566

Kansas CityPorto

MCI - OPO

MCIOPO

Kansas City

Sun 2/15

12:37 pm-11:40 am

2 stops17h 03m

Porto

Sat 2/21

12:30 pm-9:59 pm

2 stops39h 29m

$572

Kansas CityLisbon

MCI - LIS

MCILIS

Kansas City

Wed 11/19

11:36 am-10:50 pm

2 stops29h 14m

Lisbon Humberto Delgado

Wed 12/3

12:25 pm-9:58 pm

2 stops39h 33m

$574

Kansas CityPorto

MCI - OPO

MCIOPO

Kansas City

Wed 11/19

11:36 am-9:30 am

2 stops15h 54m

Porto

Wed 12/3

6:00 am-9:58 pm

2 stops21h 58m

$583

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 26 results
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Best time to book a flight from Kansas City to Portugal

Have a flexible travel schedule? Discover the best time to fly to Portugal from Kansas City with our price prediction graph.
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 Portugal

What is the cheapest month to book a flight from Kansas City to Portugal?

Currently, November is the cheapest month in which you can book a flight from Kansas City to Portugal (average of $529). Flying from Kansas City to Portugal in June is currently the most expensive (average of $966). 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.

What is the cheapest time of day to fly from MCI to PT?

Find hourly flight availability from Kansas City to Portugal. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 29, 2025.

When flying from Kansas City to Portugal, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 28% versus a flight in the evening.

Reviews of airlines servicing Portugal

Get insights into the airlines that provide service to Portugal. 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 Portugal. Reviews last updated October 29, 2025.
Read through reviews of airlines operating flights from Kansas City to Portugal, such as Delta, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,993 reviews

Boarding

8.2

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,993 reviews
Delta
7.9
Good
7,993 reviews

Boarding

8.2

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,998 reviews
Delta
7.9
Good
7,993 reviews

Boarding

8.2

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,030 reviews
Delta
7.9
Good
7,993 reviews

Boarding

8.2

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Iberia
7.0
Good
3,002 reviews
Delta
7.9
Good
7,993 reviews

Boarding

8.2

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
British Airways
6.7
Okay
7,487 reviews
Delta
7.9
Good
7,993 reviews

Boarding

8.2

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Related info for your journey

Find useful and relevant information for your journey from Kansas City to Portugal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Kansas City to Portugal?

    If you book a flight to Portugal from Kansas City, you will be flying from Kansas City, which is the city’s only airport. Kansas City (MCI) is located 17.4 mi from the center of Kansas City.

  • How long is the flight from Kansas City to Portugal?

    There are many flights that can get you from Kansas City to Portugal in 16h 55m. Fly via United Airlines, KLM, or Delta to get the fastest option. The distance between Kansas City and Portugal is about 4333 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Kansas City to Portugal?

    The most popular route from Kansas City to Portugal is Kansas City - Lisbon Humberto Delgado. You may also consider Kansas City - Porto or Kansas City - Ponta Delgada Nordela.

  • Can I find deals for flights from Kansas City to Portugal that include hotel bookings?

    Yes. In addition to deals on Kansas City to Portugal flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Kansas City to Portugal?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kansas City to Portugal.

  • Can I find deals for business class flights from Kansas City to Portugal?

    Yes. Cheapflights offers flight deals from Kansas City to Portugal by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Kansas City to Portugal?

    Currently, November is the cheapest month in which you can book a flight from Kansas City to Portugal (average of $529). Flying from Kansas City to Portugal in June is currently the most expensive (average of $966). 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.

See more FAQs

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Alternative routes for Kansas City to Portugal

See prices for flight routes from nearby airports that may be better suited for you.
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Top 8 airlines flying from Kansas City to Portugal

Discover the top 8 airlines that operate flights from Kansas City to Portugal. 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 2,558,603 searches. Data last updated October 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest$525Average$1,028FlexibilityNo cancel feeOn-time77%
Virgin AtlanticCheapest$553Average$890FlexibilityNo cancel feeOn-time72%
United AirlinesCheapest$564Average$1,043FlexibilityNo cancel feeOn-time69%
KLMCheapest$578Average$859FlexibilityNo cancel feeOn-time75%
DeltaCheapest$579Average$929FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$642Average$793FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$670Average$856FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$692Average$1,155FlexibilityNo cancel feeOn-time71%

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