What are the cheapest airlines flying from Kansas City to Porto round-trip?

Cheapflights users have booked flights from Kansas City to Porto round-trip from $844. Other airlines that can offer you cheap pricing are American Airlines, from $915, and United Airlines, from $989. You may be able to fly from Kansas City to Porto for 11% less than the average price by searching for these airlines.

What is the cheapest day to fly from Kansas City to Porto?

Travelers seeking maximum savings on their Kansas City to Porto flight should consider departing on Sunday at noon when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

What is the cheapest day to fly round-trip from Kansas City to Porto?

Tuesday is generally a great day to depart. Flying on this day could help you save up to 87%.

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.

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

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

How can I find direct flights from Kansas City to Porto?

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

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

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

$388+ Flights from Kansas City to Porto

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1. Tell us where you want to go

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Cheap flight deals from Kansas City to Porto

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$844 (Gurufare)
One-way from	$388 (Kiwi.com)
Popular in	July
Cheapest in	February
Average price	$1,063

Provider with most accurate pricing for Kansas City-Porto flight deals.

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Provider most trusted by Cheapflights users for Kansas City-Porto flights.

Search Deals

From Kansas City to Porto

Search Deals

One-way flight from Kansas City to Porto

Search Deals

Highest demand for flights based on searches. 23% potential increase in price ($285 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($32 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in March 2025

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Find flight deals from Kansas City to Porto

Cheapest flights from Kansas City to Porto
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 March 28, 2025.

Wed 11/54:19 pmMCI - OPO

2 stops17h 46mBritish Airways

Thu 11/138:20 amOPO - MCI

2 stops18h 09mBritish Airways

Deal found 3/26

$592

Wed 11/52:29 pmMCI - OPO

2 stops19h 31mIberia

Thu 11/138:20 amOPO - MCI

2 stops19h 42mIberia

Deal found 3/27

$644

Wed 11/52:29 pmMCI - OPO

2 stops19h 31mAmerican Airlines

Thu 11/138:20 amOPO - MCI

2 stops18h 09mAmerican Airlines

Deal found 3/26

$645

Sun 11/212:30 pmMCI - OPO

2 stops16h 20mDelta

Tue 11/115:00 amOPO - MCI

2 stops22h 07mDelta

Deal found 3/27

$656

Wed 11/511:40 amMCI - OPO

2 stops29h 55mLufthansa

Fri 11/146:15 amOPO - MCI

2 stops21h 20mLufthansa

Deal found 3/27

$658

Wed 11/56:30 amMCI - OPO

3 stops26h 45mUnited Airlines

Thu 11/1312:30 pmOPO - MCI

3 stops51h 55mUnited Airlines

Deal found 3/26

$691

Fri 9/127:30 amMCI - OPO

2 stops50h 40mMultiple Airlines

Mon 9/2910:55 amOPO - MCI

2 stops33h 18mMultiple Airlines

Deal found 3/25

$1,327

Mon 8/46:00 amMCI - OPO

2 stops21h 50mTurkish Airlines

Sat 8/94:50 pmOPO - MCI

2 stops34h 36mTurkish Airlines

Deal found 3/27

$1,409

Thu 5/83:30 pmMCI - OPO

3 stops17h 30mAir Canada

Sat 5/1710:00 amOPO - MCI

3 stops17h 47mAir Canada

Deal found 3/27

$1,675

Best flights from Kansas City to Porto
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 March 28, 2025.

Mon 9/226:08 pmMCI - OPO

2 stops15h 47mBritish Airways

Thu 10/28:15 amOPO - MCI

2 stops37h 49mBritish Airways

Deal found 3/26

$844

Tue 9/2312:39 pmMCI - OPO

2 stops17h 01mAmerican Airlines

Thu 10/28:15 amOPO - MCI

2 stops21h 20mAmerican Airlines

Deal found 3/26

$915

Mon 9/228:15 amMCI - OPO

3 stops19h 20mUnited Airlines

Thu 10/212:10 pmOPO - MCI

2 stops26h 43mUnited Airlines

Deal found 3/26

$989

Fri 4/186:45 pmMCI - OPO

2 stops22h 35mLufthansa

Sun 5/46:00 amOPO - MCI

2 stops21h 47mLufthansa

Deal found 3/27

$1,214

Thu 4/1711:43 amMCI - OPO

2 stops21h 47mDelta

Sun 5/45:00 amOPO - MCI

2 stops24h 15mDelta

Deal found 3/27

$1,236

Thu 5/86:30 amMCI - OPO

1 stop21h 15mMultiple Airlines

Sat 5/1712:05 pmOPO - MCI

2 stops27h 06mMultiple Airlines

Deal found 3/27

$1,389

Mon 8/46:00 amMCI - OPO

2 stops21h 50mTurkish Airlines

Sat 8/94:50 pmOPO - MCI

2 stops34h 36mTurkish Airlines

Deal found 3/27

$1,409

Thu 5/83:30 pmMCI - OPO

3 stops17h 30mAir Canada

Sat 5/1710:00 amOPO - MCI

3 stops17h 47mAir Canada

Deal found 3/27

$1,675

Last-minute flights from Kansas City to Porto
Discover last-minute flight deals from Kansas City to Porto. Data last updated March 28, 2025 and is based on user searches.

Thu 4/1711:43 amMCI - OPO

2 stops21h 47mDelta

Sun 5/45:00 amOPO - MCI

2 stops24h 15mDelta

Deal found 3/26

$1,236

Thu 4/176:00 amMCI - OPO

2 stops27h 45mUnited Airlines

Sun 5/412:35 pmOPO - MCI

3 stops31h 58mUnited Airlines

Deal found 3/26

$1,260

Fri 4/186:45 pmMCI - OPO

2 stops22h 35mLufthansa

Sun 5/46:00 amOPO - MCI

2 stops21h 47mLufthansa

Deal found 3/27

$1,214

Fri 4/183:29 pmMCI - OPO

3 stops17h 36mAir Canada

Sun 5/410:00 amOPO - MCI

3 stops29h 11mAir Canada

Deal found 3/27

$2,205

Fri 4/186:45 pmMCI - OPO

2 stops22h 00mMultiple Airlines

Sun 5/412:35 pmOPO - MCI

1 stop14h 31mMultiple Airlines

Deal found 3/27

$2,223

One-way flights from Kansas City to Porto
Search for one-way flight options from Kansas City to Porto. Find affordable one-way fares based on user searches. Data last updated March 28, 2025.

Mon 5/122:45 pmMCI - OPO

3 stops37h 05mMultiple Airlines

Deal found 3/26

$388

Mon 5/128:00 amMCI - OPO

2 stops19h 45mUnited Airlines

Deal found 3/27

$608

Thu 6/193:21 pmMCI - OPO

3 stops17h 39mAir Canada

Deal found 3/25

$1,239

Cheapflights Fare Finder

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

Price

Kansas CityPorto

MCI - OPO

MCIOPO

Kansas City

Thu 5/8

12:20 pm-11:40 am

2 stops17h 20m

Porto

Sat 5/17

8:15 am-8:37 pm

2 stops18h 22m

$1,034

Kansas CityPorto

MCI - OPO

MCIOPO

Kansas City

Sun 5/11

8:00 am-3:40 pm

2 stops25h 40m

Porto

Sun 5/18

6:00 am-9:47 pm

2 stops21h 47m

$1,037

Kansas CityPorto

MCI - OPO

MCIOPO

Kansas City

Fri 4/18

6:45 pm-11:20 pm

2 stops22h 35m

Porto

Sun 5/4

6:00 am-9:47 pm

2 stops21h 47m

$1,214

Kansas CityPorto

MCI - OPO

MCIOPO

Kansas City

Thu 4/17

11:43 am-3:30 pm

2 stops21h 47m

Porto

Sun 5/4

5:00 am-11:15 pm

2 stops24h 15m

$1,236

Kansas CityPorto

MCI - OPO

MCIOPO

Kansas City

Thu 5/8

6:30 am-9:45 am

1 stop21h 15m

Porto

Sat 5/17

12:05 pm-9:11 am

2 stops27h 06m

$1,359

Kansas CityPorto

MCI - OPO

MCIOPO

Kansas City

Thu 5/8

3:30 pm-3:00 pm

3 stops17h 30m

Porto

Sat 5/17

10:00 am-9:47 pm

3 stops17h 47m

$1,675

Kansas CityPorto

MCI - OPO

MCIOPO

Kansas City

Mon 5/12

2:45 pm-9:50 am

3 stops37h 05m

$388

Kansas CityPorto

MCI - OPO

MCIOPO

Kansas City

Mon 5/12

8:00 am-9:45 am

2 stops19h 45m

$608

Kansas CityPorto

MCI - OPO

MCIOPO

Kansas City

Thu 6/19

3:21 pm-3:00 pm

3 stops17h 39m

$1,239

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/26

Compare providers for flights from Kansas City to Porto

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 March.

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

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.

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, January is the cheapest month in which you can book a flight from Kansas City to Porto (average of $523). Flying from Kansas City to Porto in June is currently the most expensive (average of $1,084). 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 OPO?

Unlike in the morning, when flights are generally more expensive, you can save up to 14% on flights from Kansas City to Porto by exploring options for tickets at noon.

Rainfall in Porto by month

In terms of precipitation, rainfall in Porto ranges from 0.7 - 7.7 inches per month. December is typically the wettest month, when rainfall can reach 7.7 in. July is typically the driest time to visit Porto when rainfall is around 0.7 in.

Temperature in Porto by month

If weather is an important factor for your trip to Porto, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

Reviews of airlines servicing Porto

Delta

8.0

Very good

7,896 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very good

7,896 reviews

Delta

8.0

Very good

7,896 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines

7.4

Good

8,603 reviews

Delta

8.0

Very good

7,896 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Turkish Airlines

7.3

Good

3,744 reviews

Delta

8.0

Very good

7,896 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,896 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air Canada

7.0

Good

8,986 reviews

Delta

8.0

Very good

7,896 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

What are the cheapest airlines flying from Kansas City to Porto round-trip?
Cheapflights users have booked flights from Kansas City to Porto round-trip from $844. Other airlines that can offer you cheap pricing are American Airlines, from $915, and United Airlines, from $989. You may be able to fly from Kansas City to Porto for 11% less than the average price by searching for these airlines.
Can I find deals for flights from Kansas City to Porto that include hotel bookings?
Yes. In addition to deals on Kansas City to Porto flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Kansas City to Porto?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kansas City to Porto.
Can I find deals for business class flights from Kansas City to Porto?
Yes. Cheapflights offers flight deals from Kansas City to Porto 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 Porto?
Currently, January is the cheapest month in which you can book a flight from Kansas City to Porto (average of $523). Flying from Kansas City to Porto in June is currently the most expensive (average of $1,084). 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

Aveiro

Coimbra

Matosinhos

Arcos de Valdevez

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Other flights to Porto

Top 2 airlines flying from Kansas City to Porto

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$611	Average$1,002	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$622	Average$1,172	FlexibilityNo cancel fee	On-time69%

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$388+ Cheap flights from Kansas City (MCI) to Porto (OPO)

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 5/12. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Kansas City to Porto with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Kansas City to Porto

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Kansas City to Porto

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 March 28, 2025.

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 March 28, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Kansas City to Porto that are best for you.

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 March.

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.

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?

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

Find hourly flight availability from Kansas City to Porto. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 28, 2025.

Rainfall in Porto by month

Plan your trip to Porto by taking into account the average rainfall totals by month.

Temperature in Porto by month

Plan your trip to Porto by taking into account the average temperature totals by month.

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 March 28, 2025.

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.

What are the cheapest airlines flying from Kansas City to Porto round-trip?

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

How can I find direct flights from Kansas City to Porto?

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

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

Traveling to a place near Kansas City?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Kansas City to Porto

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Top 2 airlines flying from Kansas City to Porto

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Cheapest flights from Kansas City to Porto
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 March 28, 2025.