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Portugal

$330+ 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 10/21. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — LIS
Aug 22 — Aug 291
Sat 8/22
Sat 8/29
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 July 23, 2026.

This United Airlines deal was found by Cheapflights users on 7/22. 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 11/96:30 am
MCI
-
OPO
1 stop21h 00m
United Airlines
Thu 11/126:00 am
OPO
-
MCI
2 stops20h 39m
United Airlines
Deal found 7/22$722
This Air France deal was found by Cheapflights users on 7/22. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/19:59 am
MCI
-
OPO
1 stop17h 06m
Multiple Airlines
Tue 11/109:55 am
OPO
-
MCI
2 stops17h 23m
Multiple Airlines
Deal found 7/22$723
This United Airlines deal was found by Cheapflights users on 7/20. 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.
Wed 11/411:44 am
MCI
-
LIS
1 stop16h 36m
United Airlines
Tue 11/1712:50 pm
LIS
-
MCI
2 stops27h 36m
United Airlines
Deal found 7/20$725
This Air Canada deal was found by Cheapflights users on 7/20. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/46:00 am
MCI
-
LIS
2 stops18h 55m
Air Canada
Fri 11/1311:20 am
LIS
-
MCI
2 stops37h 18m
Air Canada
Deal found 7/20$728
This United Airlines deal was found by Cheapflights users on 7/20. 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.
Wed 11/115:42 pm
MCI
-
LIS
1 stop10h 38m
United Airlines
Wed 11/1811:20 am
LIS
-
MCI
2 stops29h 06m
United Airlines
Deal found 7/20$730
This Air Canada deal was found by Cheapflights users on 7/20. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/46:00 am
MCI
-
LIS
2 stops18h 55m
Air Canada
Wed 11/1111:20 am
LIS
-
MCI
2 stops33h 03m
Air Canada
Deal found 7/20$733
This United Airlines deal was found by Cheapflights users on 7/20. 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 12/66:00 am
MCI
-
LIS
2 stops20h 10m
United Airlines
Wed 12/911:20 am
LIS
-
MCI
2 stops33h 11m
United Airlines
Deal found 7/20$734
This Air France deal was found by Cheapflights users on 7/20. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/89:59 am
MCI
-
LIS
1 stop16h 01m
Multiple Airlines
Fri 11/135:00 am
LIS
-
MCI
2 stops17h 26m
Multiple Airlines
Deal found 7/20$735
This Iberia deal was found by Cheapflights users on 7/18. 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.
Wed 10/2111:56 am
MCI
-
LIS
1 stop15h 09m
Multiple Airlines
Mon 11/28:45 pm
LIS
-
MCI
2 stops18h 01m
Multiple Airlines
Deal found 7/18$738
This Expedia deal was found by Cheapflights users on 7/19. 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 10/2111:56 am
MCI
-
LIS
1 stop15h 09m
Iberia
Mon 11/28:45 pm
LIS
-
MCI
2 stops28h 58m
Iberia
Deal found 7/19$743
This oojo deal was found by Cheapflights users on 7/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/111:38 pm
MCI
-
LIS
1 stop13h 27m
British Airways
Wed 11/1811:05 am
LIS
-
MCI
1 stop15h 54m
British Airways
Deal found 7/20$744
This United Airlines deal was found by Cheapflights users on 7/20. 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 11/85:42 pm
MCI
-
LIS
1 stop10h 23m
United Airlines
Thu 11/1210:15 am
LIS
-
MCI
2 stops15h 28m
United Airlines
Deal found 7/20$745

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 July 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$722
(United Airlines)

One-way from

$330
(oojo)

Popular in

June

Cheapest in

February

Average price

$1,387
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. 33% potential increase in price ($458 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($70 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 23, 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 CityPorto

MCI - OPO

MCIOPO

Kansas City

Mon 11/9

6:30 am-9:30 am

1 stop21h 00m

Porto

Thu 11/12

6:00 am-9:10 am

2 stops33h 10m

$722

Kansas CityPorto

MCI - OPO

MCIOPO

Kansas City

Sun 11/1

12:04 pm-10:35 am

2 stops16h 31m

Porto

Tue 11/10

5:00 am-7:09 pm

2 stops20h 09m

$727

Kansas CityLisbon

MCI - LIS

MCILIS

Kansas City

Tue 12/8

9:59 am-8:00 am

1 stop16h 01m

Lisbon Humberto Delgado

Tue 12/15

10:00 am-7:09 pm

1 stop15h 09m

$750

Kansas CityLisbon

MCI - LIS

MCILIS

Kansas City

Tue 1/12

10:35 am-8:00 am

2 stops15h 25m

Lisbon Humberto Delgado

Tue 4/13

10:00 am-7:09 pm

1 stop15h 09m

$750

Kansas CityLisbon

MCI - LIS

MCILIS

Kansas City

Wed 1/13

10:35 am-8:00 am

2 stops15h 25m

Lisbon Humberto Delgado

Thu 2/25

10:00 am-9:05 pm

2 stops17h 05m

$755

Kansas CityLisbon

MCI - LIS

MCILIS

Kansas City

Wed 10/21

6:00 am-9:20 am

2 stops21h 20m

Lisbon Humberto Delgado

Wed 10/28

5:00 am-9:51 pm

2 stops21h 51m

$773

Kansas CityLisbon

MCI - LIS

MCILIS

Kansas City

Tue 11/3

11:44 am-10:05 am

1 stop16h 21m

Lisbon Humberto Delgado

Mon 11/9

11:20 am-2:23 pm

2 stops33h 03m

$780

Kansas CityLisbon

MCI - LIS

MCILIS

Kansas City

Thu 11/5

6:45 pm-9:20 am

2 stops32h 35m

Lisbon Humberto Delgado

Thu 11/12

10:55 am-10:26 am

2 stops29h 31m

$783

Kansas CityLisbon

MCI - LIS

MCILIS

Kansas City

Sun 11/8

11:44 am-10:05 am

1 stop16h 21m

Lisbon Humberto Delgado

Mon 11/16

11:20 am-2:23 pm

2 stops33h 03m

$785
Quickest round-trip

Kansas CityLisbon

MCI - LIS

MCILIS

Kansas City

Tue 11/3

12:45 pm-9:00 am

1 stop14h 15m

Lisbon Humberto Delgado

Mon 11/9

11:15 am-6:46 pm

1 stop13h 31m

$795

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/18

Showing 1-10 of 27 resultsSorted by cheapest first
1
2
3

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 $584). Flying from Kansas City to Portugal in June is currently the most expensive (average of $1,490). 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 10 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 July 23, 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
7.8
Good
8,479 reviews

Overall

7.8

Boarding

8.1

Entertainment

7.8

Food

7.2

Comfort

7.8

Crew

8.5

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
7.8
Good
8,479 reviews
Delta
7.8
Good
8,479 reviews

Overall

7.8

Boarding

8.1

Entertainment

7.8

Food

7.2

Comfort

7.8

Crew

8.5

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
10,024 reviews
Delta
7.8
Good
8,479 reviews

Overall

7.8

Boarding

8.1

Entertainment

7.8

Food

7.2

Comfort

7.8

Crew

8.5

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
11,831 reviews
Delta
7.8
Good
8,479 reviews

Overall

7.8

Boarding

8.1

Entertainment

7.8

Food

7.2

Comfort

7.8

Crew

8.5

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
8,127 reviews
Delta
7.8
Good
8,479 reviews

Overall

7.8

Boarding

8.1

Entertainment

7.8

Food

7.2

Comfort

7.8

Crew

8.5

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 15h 25m. Fly via United Airlines, KLM, or Delta 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 $584). Flying from Kansas City to Portugal in June is currently the most expensive (average of $1,490). 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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Top 4 airlines flying from Kansas City to Portugal

Discover the top 4 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 July 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$508Average$774FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$533Average$984FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$543Average$959FlexibilityNo cancel feeOn-time71%
DeltaCheapest$551Average$839FlexibilityNo cancel feeOn-timeN/A

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