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Missouri

$503+ Cheap flights from Portugal 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 9/21. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — STL
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Portugal to Missouri

Keep the following information in mind while searching for Portugal to Missouri flight deals. Data was last updated June 12, 2025.

Round-trip from

$777
(American Airlines)

One-way from

$503
(Kiwi.com)

Popular in

September

Cheapest in

March
From Portugal to Missouri
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One-way flight from Portugal to Missouri
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Highest demand for flights based on searches. 13% potential increase in price ($162 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($58 potential savings vs. average RT price).
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Find flight deals from Portugal to Missouri

Cheapest flights from Portugal to Missouri
Explore the most affordable flight options available from Portugal to Missouri. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This Iberia deal was found by Cheapflights users on 6/11. 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.
Thu 6/196:35 amLIS - STL
2 stops19h 55mIberia
Mon 6/231:24 pmSTL - LIS
1 stop13h 41mIberia
Deal found 6/11$763
This American Airlines deal was found by Cheapflights users on 6/11. 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.
Wed 11/2611:15 amLIS - MCI
1 stop31h 24mAmerican Airlines
Fri 12/54:19 pmMCI - LIS
2 stops19h 36mAmerican Airlines
Deal found 6/11$777
This Finnair deal was found by Cheapflights users on 6/11. 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.
Tue 11/2511:10 amLIS - MCI
1 stop15h 35mMultiple Airlines
Wed 12/32:21 pmMCI - LIS
1 stop12h 44mMultiple Airlines
Deal found 6/11$788
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Sat 8/306:00 amOPO - STL
2 stops36h 25mUnited Airlines
Mon 9/86:15 amSTL - OPO
2 stops21h 20mUnited Airlines
Deal found 6/10$811
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Fri 6/2011:25 amLIS - STL
1 stop15h 23mUnited Airlines
Tue 6/247:27 amSTL - LIS
1 stop18h 53mUnited Airlines
Deal found 6/10$827
This Iberia deal was found by Cheapflights users on 6/11. 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.
Sun 11/238:45 pmLIS - MCI
2 stops29h 21mIberia
Wed 12/32:21 pmMCI - LIS
1 stop12h 44mIberia
Deal found 6/11$833
This Delta deal was found by Cheapflights users on 6/11. 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.
Thu 6/195:00 amLIS - STL
2 stops21h 40mDelta
Mon 6/236:04 pmSTL - LIS
2 stops14h 46mDelta
Deal found 6/11$835
This Delta deal was found by Cheapflights users on 6/10. 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 6/176:15 amOPO - STL
2 stops17h 04mDelta
Tue 7/86:04 pmSTL - OPO
2 stops15h 31mDelta
Deal found 6/10$855
This Lufthansa deal was found by Cheapflights users on 6/10. 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.
Sat 9/2012:05 pmOPO - STL
1 stop31h 25mLufthansa
Sat 10/412:25 pmSTL - OPO
2 stops16h 50mLufthansa
Deal found 6/10$869
This Delta deal was found by Cheapflights users on 6/10. 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.
Mon 11/245:00 amLIS - MCI
2 stops17h 44mDelta
Tue 12/22:15 pmMCI - LIS
2 stops18h 55mDelta
Deal found 6/10$875
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Sat 11/225:00 amLIS - MCI
2 stops20h 57mUnited Airlines
Sat 12/68:05 amMCI - LIS
1 stop20h 10mUnited Airlines
Deal found 6/11$876
This KLM deal was found by Cheapflights users on 6/11. 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 11/255:00 amLIS - MCI
2 stops18h 17mKLM
Tue 12/212:30 pmMCI - LIS
2 stops14h 30mKLM
Deal found 6/11$880

Cheapflights Fare Finder

Customize your flight search to find flights from Portugal 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 June 12, 2025.
Use the filters below to find and compare flights from Portugal to Missouri that are best for you.

Fly from

Portugal

Fly to

Missouri

Route

Depart

Return

Price

LisbonKansas City

LIS - MCI

LISMCI

Lisbon Humberto Delgado

Wed 11/26

11:15 am-12:39 pm

1 stop31h 24m

Kansas City

Fri 12/5

4:19 pm-5:55 pm

2 stops19h 36m

$777

LisbonKansas City

LIS - MCI

LISMCI

Lisbon Humberto Delgado

Tue 11/25

11:10 am-9:56 pm

2 stops16h 46m

Kansas City

Wed 12/3

9:49 am-9:05 am

2 stops17h 16m

$788

PortoSt. Louis

OPO - STL

OPOSTL

Porto

Sat 8/30

6:00 am-12:25 pm

2 stops36h 25m

Lambert-St Louis

Mon 9/8

6:15 am-9:35 am

2 stops21h 20m

$811

LisbonKansas City

LIS - MCI

LISMCI

Lisbon Humberto Delgado

Sun 11/23

8:45 pm-8:06 pm

2 stops29h 21m

Kansas City

Wed 12/3

2:21 pm-9:05 am

1 stop12h 44m

$833

PortoSt. Louis

OPO - STL

OPOSTL

Porto

Sat 9/20

12:05 pm-1:30 pm

1 stop31h 25m

Lambert-St Louis

Sat 10/4

12:25 pm-11:15 am

2 stops16h 50m

$869

LisbonKansas City

LIS - MCI

LISMCI

Lisbon Humberto Delgado

Mon 11/24

5:00 am-4:44 pm

2 stops17h 44m

Kansas City

Tue 12/2

2:15 pm-3:10 pm

2 stops18h 55m

$875

LisbonKansas City

LIS - MCI

LISMCI

Lisbon Humberto Delgado

Sat 11/22

5:00 am-7:57 pm

2 stops20h 57m

Kansas City

Mon 12/1

9:58 am-8:10 am

2 stops16h 12m

$876

LisbonKansas City

LIS - MCI

LISMCI

Lisbon Humberto Delgado

Tue 11/25

5:00 am-5:17 pm

2 stops18h 17m

Kansas City

Tue 12/2

12:30 pm-9:00 am

2 stops14h 30m

$880

LisbonKansas City

LIS - MCI

LISMCI

Lisbon Humberto Delgado

Mon 11/24

11:15 am-6:58 pm

1 stop13h 43m

Kansas City

Tue 12/2

11:00 am-8:00 am

1 stop15h 00m

$894

PortoSt. Louis

OPO - STL

OPOSTL

Porto

Sat 9/20

8:15 am-8:32 pm

2 stops18h 17m

Lambert-St Louis

Sat 10/4

10:25 am-11:40 am

2 stops19h 15m

$901

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 44 results
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Best time to book a flight from Portugal to Missouri

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

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

Find hourly flight availability from Portugal to Missouri. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

When flying from Portugal to Missouri, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 June 12, 2025.
To help decide which airline to fly from Portugal to Missouri, see what other customers have to say about Delta, KLM and Finnair. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,358 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Finnair
7.6
Good
1,290 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air France
7.5
Good
1,463 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
SWISS
7.5
Good
1,623 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Portugal to Missouri. 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 to fly from Portugal to Missouri one-way?

    For one-way options, check prices for Aer Lingus. According to our data, you can fly for as low as $624. Users have also found prices from $709 and $718 on British Airways and American Airlines, respectively.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Portugal to Missouri (average of $311). Flying from Portugal 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 Portugal to Missouri

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