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$458+ Cheap flights from Porto (OPO) to Missouri

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 1/11. Fares are subject to change and may not be available on all flights or dates of travel.
OPO — STL
Dec 27 — Jan 31
Fri 12/27
Fri 1/3
1 adult, Economy
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Cheap flight deals from Porto to Missouri

Discover tips and strategies to find the most affordable flight options for your journey from Porto (OPO) to Missouri (USMO). 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 December 22, 2024.

Round-trip from

$830
(United Airlines)

One-way from

$458
(Kiwi.com)
From Porto to Missouri
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One-way flight from Porto to Missouri
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Find flight deals from Porto to Missouri

Best flights from Porto to Missouri
Discover carefully curated flight deals from Porto to Missouri that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 22, 2024.

This United Airlines deal was found by Cheapflights users on 12/21. 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.
Thu 1/96:00 amOPO - MCI
2 stops58h 39mUnited Airlines
Wed 1/2212:45 pmMCI - OPO
2 stops20h 30mUnited Airlines
Deal found 12/21$830
This KLM deal was found by Cheapflights users on 12/21. 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.
Tue 1/77:30 pmOPO - MCI
2 stops27h 30mKLM
Sat 1/1812:00 pmMCI - OPO
2 stops16h 50mKLM
Deal found 12/21$1,199
This Lufthansa deal was found by Cheapflights users on 12/21. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/106:00 amOPO - MCI
2 stops17h 38mLufthansa
Thu 1/1612:45 pmMCI - OPO
2 stops20h 25mLufthansa
Deal found 12/21$1,320
This American Airlines deal was found by Cheapflights users on 12/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/712:25 pmOPO - MCI
2 stops36h 57mAmerican Airlines
Wed 1/221:43 pmMCI - OPO
2 stops16h 02mAmerican Airlines
Deal found 12/21$3,396

Find flights from Porto to Missouri within your budget

Customize your flight search to find flights from Porto to Missouri 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 December 22, 2024.

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Depart

Return

Price

PortoKansas City

OPO - MCI

OPOMCI

Porto

Thu 1/9

6:00 am-10:39 am

2 stops58h 39m

Kansas City

Wed 1/22

12:45 pm-3:15 pm

2 stops20h 30m

$830

PortoKansas City

OPO - MCI

OPOMCI

Porto

Tue 1/7

7:30 pm-5:00 pm

2 stops27h 30m

Kansas City

Sat 1/18

12:00 pm-10:50 am

2 stops16h 50m

$1,199

PortoKansas City

OPO - MCI

OPOMCI

Porto

Fri 1/10

6:00 am-5:38 pm

2 stops17h 38m

Kansas City

Thu 1/16

12:45 pm-3:10 pm

2 stops20h 25m

$1,320

PortoKansas City

OPO - MCI

OPOMCI

Porto

Tue 1/7

12:25 pm-7:22 pm

2 stops36h 57m

Kansas City

Tue 1/21

1:43 pm-4:00 pm

2 stops20h 17m

$3,396

PortoKansas City

OPO - MCI

OPOMCI

Porto

Sat 1/11

9:40 pm-2:55 pm

3 stops47h 15m

$458

PortoKansas City

OPO - MCI

OPOMCI

Porto

Wed 1/8

8:40 pm-7:22 pm

2 stops28h 42m

$850

PortoKansas City

OPO - MCI

OPOMCI

Porto

Tue 1/7

7:30 pm-5:00 pm

2 stops27h 30m

$1,224

PortoKansas City

OPO - MCI

OPOMCI

Porto

Mon 1/6

12:55 pm-8:26 pm

2 stops37h 31m

$1,572

PortoKansas City

OPO - MCI

OPOMCI

Porto

Sun 1/5

12:30 pm-10:34 am

2 stops52h 04m

$1,610

PortoKansas City

OPO - MCI

OPOMCI

Porto

Mon 1/6

6:55 am-9:56 pm

3 stops21h 01m

$4,473

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/21

Best time to book a flight from Porto to Missouri

Have a flexible travel schedule? Discover the best time to fly to Missouri from Porto 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.

Travel insights for flights from Porto to Missouri

Get recent, data-driven insights about flights from Porto to Missouri including ideal travel times, pricing trends, and more.

Rainfall in Missouri by month

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

In terms of precipitation, rainfall in Missouri ranges from 1.1 - 5.2 inches per month. May is typically the wettest month, when rainfall can reach 5.2 in. January is typically the driest time to visit Missouri when rainfall is around 1.1 in.

Temperature in Missouri by month

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

If weather is an important factor for your trip to Missouri, 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 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 28.4 F).

Reviews of airlines servicing Missouri

Get insights into the airlines that provide service to Missouri. 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 Missouri. Reviews last updated December 22, 2024.
KLM
7.8
Good
1,342 reviews

Food

7.3

Boarding

7.9

Entertainment

7.2

Overall

7.8

Crew

8.4

Comfort

7.7

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

KLM
7.8
Good
1,342 reviews
KLM
7.8
Good
1,342 reviews

Food

7.3

Boarding

7.9

Entertainment

7.2

Overall

7.8

Crew

8.4

Comfort

7.7

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

Brussels Airlines
7.4
Good
352 reviews
KLM
7.8
Good
1,342 reviews

Food

7.3

Boarding

7.9

Entertainment

7.2

Overall

7.8

Crew

8.4

Comfort

7.7

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

United Airlines
7.4
Good
9,028 reviews
KLM
7.8
Good
1,342 reviews

Food

7.3

Boarding

7.9

Entertainment

7.2

Overall

7.8

Crew

8.4

Comfort

7.7

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

American Airlines
7.2
Good
10,000 reviews
KLM
7.8
Good
1,342 reviews

Food

7.3

Boarding

7.9

Entertainment

7.2

Overall

7.8

Crew

8.4

Comfort

7.7

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

Air Canada
7.0
Good
8,413 reviews
KLM
7.8
Good
1,342 reviews

Food

7.3

Boarding

7.9

Entertainment

7.2

Overall

7.8

Crew

8.4

Comfort

7.7

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

Related info for your journey

Find useful and relevant information for your journey from Porto to Missouri. 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 Porto to Missouri?

    If you book a flight to Missouri from Porto, you will be flying from Porto, which is the city’s only airport. Porto (OPO) is located 6.8 mi from the center of Porto.

  • What are the cheapest airlines to fly from Porto to Missouri one-way?

    One-way options have recently been found by users for as low as $850 on British Airways. Other airlines that offer cheap prices include KLM from $1,224 and Brussels Airlines from $1,572 one-way.

  • Can I find deals for flights from Porto to Missouri that include hotel bookings?

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

  • How can I find direct flights from Porto to Missouri?

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

  • Can I find deals for business class flights from Porto to Missouri?

    Yes. Cheapflights offers flight deals from Porto to Missouri 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 Porto to Missouri?

    Currently, August is the cheapest month in which you can book a flight from Porto to Missouri (average of $311). Flying from Porto to Missouri in March is currently the most expensive (average of $356). 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 Porto to Missouri

See prices for flight routes from nearby airports that may be better suited for you.
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