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$456+ 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 7/19. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — LIS
Jun 25 — Jul 21
Thu 6/25
Thu 7/2
1 adult, Economy
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Cheap 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 May 26, 2026.

This United Airlines deal was found by Cheapflights users on 5/25. 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 11/312:45 pm
MCI
-
LIS
1 stop15h 30m
United Airlines
Wed 11/1111:20 am
LIS
-
MCI
2 stops38h 12m
United Airlines
Deal found 5/25$726
This FlightHub deal was found by Cheapflights users on 5/25. 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.
Tue 11/105:45 pm
MCI
-
LIS
1 stop10h 30m
Lufthansa
Tue 11/175:00 am
LIS
-
MCI
2 stops17h 24m
Lufthansa
Deal found 5/25$727
This United Airlines deal was found by Cheapflights users on 5/25. 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 11/1011:30 am
MCI
-
LIS
2 stops16h 45m
United Airlines
Tue 11/171:00 pm
LIS
-
MCI
2 stops27h 33m
United Airlines
Deal found 5/25$731
This United Airlines deal was found by Cheapflights users on 5/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/17:55 pm
MCI
-
LIS
2 stops30h 15m
United Airlines
Wed 11/41:00 pm
LIS
-
MCI
2 stops33h 24m
United Airlines
Deal found 5/26$735
This FlightHub deal was found by Cheapflights users on 5/25. 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.
Tue 11/311:30 am
MCI
-
LIS
2 stops17h 30m
Multiple Airlines
Mon 11/912:35 pm
LIS
-
MCI
2 stops39h 14m
Multiple Airlines
Deal found 5/25$744
This United Airlines deal was found by Cheapflights users on 5/21. 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 11/1611:30 am
MCI
-
LIS
2 stops16h 45m
United Airlines
Thu 11/1911:55 am
LIS
-
MCI
1 stop13h 37m
United Airlines
Deal found 5/21$746
This United Airlines deal was found by Cheapflights users on 5/24. 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.
Tue 10/136:00 am
MCI
-
OPO
1 stop21h 45m
United Airlines
Tue 10/2712:35 pm
OPO
-
MCI
2 stops25h 16m
United Airlines
Deal found 5/24$775
This FlightHub deal was found by Cheapflights users on 5/25. 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.
Thu 11/55:45 pm
MCI
-
LIS
1 stop10h 30m
Lufthansa
Thu 11/125:00 am
LIS
-
MCI
2 stops17h 24m
Lufthansa
Deal found 5/25$777
This United Airlines deal was found by Cheapflights users on 5/25. 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 11/511:30 am
MCI
-
LIS
2 stops16h 45m
United Airlines
Thu 11/121:00 pm
LIS
-
MCI
2 stops33h 24m
United Airlines
Deal found 5/25$781
This United Airlines deal was found by Cheapflights users on 5/25. 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 10/66:00 am
MCI
-
OPO
1 stop21h 45m
United Airlines
Tue 10/1312:15 pm
OPO
-
MCI
2 stops33h 55m
United Airlines
Deal found 5/25$818
This KLM deal was found by Cheapflights users on 5/24. 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.
Tue 8/1810:45 am
MCI
-
OPO
1 stop17h 45m
KLM
Fri 9/45:00 am
OPO
-
MCI
2 stops16h 14m
KLM
Deal found 5/24$877
This Delta deal was found by Cheapflights users on 5/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1810:25 am
MCI
-
OPO
2 stops16h 05m
Delta
Fri 9/45:00 am
OPO
-
MCI
2 stops19h 33m
Delta
Deal found 5/24$881

Find 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 May 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$726
(United Airlines)

One-way from

$456
(oojo)

Popular in

June

Cheapest in

November

Average price

$1,093
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. 22% potential increase in price ($255 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
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 May 26, 2026.
Use the filters below to find and compare flights from Kansas City to Portugal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Kansas CityLisbon

MCI - LIS

MCILIS

Kansas City

Mon 11/16

11:30 am-10:15 am

2 stops16h 45m

Lisbon Humberto Delgado

Thu 11/19

11:55 am-7:32 pm

1 stop13h 37m

$746

Kansas CityPorto

MCI - OPO

MCIOPO

Kansas City

Tue 10/13

6:00 am-9:45 am

1 stop21h 45m

Porto

Tue 10/27

12:35 pm-8:51 am

2 stops25h 16m

$775

Kansas CityLisbon

MCI - LIS

MCILIS

Kansas City

Tue 11/3

9:59 am-8:00 am

1 stop16h 01m

Lisbon Humberto Delgado

Mon 11/9

5:30 am-5:15 pm

2 stops17h 45m

$792

Kansas CityLisbon

MCI - LIS

MCILIS

Kansas City

Tue 11/3

10:20 am-11:20 am

2 stops19h 00m

Lisbon Humberto Delgado

Mon 11/9

5:30 am-6:46 pm

2 stops19h 16m

$796

Kansas CityLisbon

MCI - LIS

MCILIS

Kansas City

Tue 11/3

9:59 am-8:00 am

1 stop16h 01m

Lisbon Humberto Delgado

Mon 11/9

10:00 am-7:09 pm

1 stop15h 09m

$796

Kansas CityPorto

MCI - OPO

MCIOPO

Kansas City

Tue 10/6

6:00 am-9:45 am

1 stop21h 45m

Porto

Tue 10/13

12:15 pm-4:10 pm

2 stops33h 55m

$818

Kansas CityLisbon

MCI - LIS

MCILIS

Kansas City

Wed 10/21

12:00 pm-10:30 am

1 stop16h 30m

Lisbon Humberto Delgado

Wed 10/28

11:20 am-2:31 pm

2 stops32h 11m

$851
Quickest round-trip

Kansas CityPorto

MCI - OPO

MCIOPO

Kansas City

Tue 8/18

3:44 pm-9:45 am

1 stop12h 01m

Porto

Fri 9/4

12:35 pm-11:59 pm

1 stop17h 24m

$885

Kansas CityLisbon

MCI - LIS

MCILIS

Kansas City

Sun 10/18

12:00 pm-10:30 am

1 stop16h 30m

Lisbon Humberto Delgado

Sat 10/31

1:00 pm-3:31 pm

2 stops31h 31m

$916

Kansas CityPorto

MCI - OPO

MCIOPO

Kansas City

Sat 8/15

5:39 pm-9:45 am

2 stops34h 06m

Porto

Sun 8/23

12:15 pm-8:34 pm

2 stops38h 19m

$929

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/24

Showing 1-10 of 32 resultsSorted by cheapest first
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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, February is the cheapest month in which you can book a flight from Kansas City to Portugal (average of $461). Flying from Kansas City to Portugal in June is currently the most expensive (average of $859). 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 far ahead should I book a flight from Kansas City to Portugal?

The best time to book flights from Kansas City to Portugal is 4 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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 May 26, 2026.
Read through reviews of airlines operating flights from Kansas City to Portugal, such as Delta,United Airlines, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,426 reviews

Food

7.2

Entertainment

7.8

Overall

7.9

Crew

8.5

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.9
Good
8,426 reviews
Delta
7.9
Good
8,426 reviews

Food

7.2

Entertainment

7.8

Overall

7.9

Crew

8.5

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
United Airlines
7.4
Good
9,749 reviews
Delta
7.9
Good
8,426 reviews

Food

7.2

Entertainment

7.8

Overall

7.9

Crew

8.5

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
American Airlines
7.1
Good
11,629 reviews
Delta
7.9
Good
8,426 reviews

Food

7.2

Entertainment

7.8

Overall

7.9

Crew

8.5

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Iberia
7.0
Good
3,219 reviews
Delta
7.9
Good
8,426 reviews

Food

7.2

Entertainment

7.8

Overall

7.9

Crew

8.5

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
British Airways
6.7
Okay
8,005 reviews
Delta
7.9
Good
8,426 reviews

Food

7.2

Entertainment

7.8

Overall

7.9

Crew

8.5

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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 45m. Fly via United Airlines, Delta, or KLM to get the fastest option. The distance between Kansas City and Portugal is about 4398 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, February is the cheapest month in which you can book a flight from Kansas City to Portugal (average of $461). Flying from Kansas City to Portugal in June is currently the most expensive (average of $859). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 7 airlines flying from Kansas City to Portugal

Discover the top 7 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 May 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$508Average$774FlexibilityNo cancel feeOn-time70%
IberiaCheapest$525Average$762FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$533Average$973FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$546Average$920FlexibilityNo cancel feeOn-time71%
DeltaCheapest$551Average$857FlexibilityNo cancel feeOn-timeN/A
Virgin AtlanticCheapest$553Average$623FlexibilityNo cancel feeOn-time72%
KLMCheapest$578Average$751FlexibilityNo cancel feeOn-time75%

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