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$466+ 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 5/24. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — STL
May 6 — May 131
Tue 5/6
Tue 5/13
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 May 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$803
(Booking.com)

One-way from

$466
(Kiwi.com)

Popular in

June

Cheapest in

March

Average price

$840
Provider with most accurate pricing for Lisbon Humberto Delgado-Kansas City flight deals.
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Provider most trusted by Cheapflights users for Lisbon Humberto Delgado-Kansas City flights.
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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. 17% potential increase in price ($240 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($84 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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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 May 1, 2025.

This Booking.com deal was found by Cheapflights users on 4/30. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/166:00 amOPO - STL
2 stops19h 58mAir Canada
Tue 5/207:30 amSTL - OPO
2 stops22h 00mAir Canada
Deal found 4/30$803
This Delta deal was found by Cheapflights users on 4/29. 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 8/145:00 amLIS - MCI
2 stops22h 07mDelta
Sun 8/315:15 pmMCI - LIS
2 stops18h 35mDelta
Deal found 4/29$1,041
This United Airlines deal was found by Cheapflights users on 4/30. 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 5/1612:35 pmOPO - STL
1 stop28h 33mUnited Airlines
Tue 5/208:25 amSTL - OPO
2 stops19h 20mUnited Airlines
Deal found 4/30$1,053
This Virgin Atlantic deal was found by Cheapflights users on 4/29. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1412:45 pmLIS - MCI
1 stop26h 33mVirgin Atlantic
Sun 8/3110:10 amMCI - LIS
1 stop18h 35mVirgin Atlantic
Deal found 4/29$1,084
This Mytrip deal was found by Cheapflights users on 4/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/168:40 amOPO - STL
2 stops17h 03mMultiple Airlines
Tue 5/207:30 amSTL - OPO
3 stops30h 10mMultiple Airlines
Deal found 4/30$1,246
This British Airways deal was found by Cheapflights users on 4/29. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/177:10 amLIS - STL
2 stops17h 18mBritish Airways
Wed 5/217:30 pmSTL - LIS
2 stops16h 25mBritish Airways
Deal found 4/29$1,264
This United Airlines deal was found by Cheapflights users on 4/29. 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 5/175:05 amLIS - STL
2 stops22h 43mUnited Airlines
Wed 5/217:30 amSTL - LIS
1 stop21h 35mUnited Airlines
Deal found 4/29$1,297
This Air Canada deal was found by Cheapflights users on 4/29. 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.
Thu 8/1411:25 amLIS - MCI
2 stops16h 45mMultiple Airlines
Sun 8/313:23 pmMCI - LIS
3 stops19h 12mMultiple Airlines
Deal found 4/29$1,631
This Air Canada deal was found by Cheapflights users on 4/29. 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.
Thu 8/147:35 amLIS - MCI
3 stops19h 56mAir Canada
Sun 8/313:23 pmMCI - LIS
3 stops19h 12mAir Canada
Deal found 4/29$1,785
This Gotogate deal was found by Cheapflights users on 4/29. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1711:00 amLIS - STL
2 stops29h 27mMultiple Airlines
Sun 12/73:45 pmSTL - LIS
1 stop17h 20mMultiple Airlines
Deal found 4/29$2,588
This FlightHub deal was found by Cheapflights users on 4/29. 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.
Mon 11/1710:50 amLIS - STL
2 stops40h 51mAer Lingus
Sun 12/74:39 pmSTL - LIS
2 stops35h 31mAer Lingus
Deal found 4/29$2,602
This AranGrant deal was found by Cheapflights users on 4/29. 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 AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1710:15 amLIS - STL
1 stop16h 55mLufthansa
Sun 12/73:45 pmSTL - LIS
1 stop13h 55mLufthansa
Deal found 4/29$3,990

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 May 1, 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

PortoSt. Louis

OPO - STL

OPOSTL

Porto

Fri 5/16

6:00 am-7:58 pm

2 stops19h 58m

Lambert-St Louis

Tue 5/20

7:30 am-11:30 am

2 stops22h 00m

$803

LisbonKansas City

LIS - MCI

LISMCI

Lisbon Humberto Delgado

Thu 8/14

5:00 am-9:07 pm

2 stops22h 07m

Kansas City

Sun 8/31

5:15 pm-5:50 pm

2 stops18h 35m

$1,041

PortoSt. Louis

OPO - STL

OPOSTL

Porto

Fri 5/16

12:35 pm-11:08 am

1 stop28h 33m

Lambert-St Louis

Tue 5/20

8:25 am-9:45 am

2 stops19h 20m

$1,053

LisbonKansas City

LIS - MCI

LISMCI

Lisbon Humberto Delgado

Thu 8/14

12:45 pm-9:18 am

1 stop26h 33m

Kansas City

Sun 8/31

10:10 am-10:45 am

1 stop18h 35m

$1,084

PortoSt. Louis

OPO - STL

OPOSTL

Porto

Fri 5/16

8:40 am-7:43 pm

2 stops17h 03m

Lambert-St Louis

Tue 5/20

7:30 am-7:40 pm

3 stops30h 10m

$1,246

LisbonSt. Louis

LIS - STL

LISSTL

Lisbon Humberto Delgado

Sat 5/17

7:10 am-6:28 pm

2 stops17h 18m

Lambert-St Louis

Wed 5/21

7:30 pm-5:55 pm

2 stops16h 25m

$1,264

LisbonSt. Louis

LIS - STL

LISSTL

Lisbon Humberto Delgado

Sat 5/17

5:05 am-9:48 pm

2 stops22h 43m

Lambert-St Louis

Wed 5/21

7:30 am-11:05 am

1 stop21h 35m

$1,297

LisbonKansas City

LIS - MCI

LISMCI

Lisbon Humberto Delgado

Thu 8/14

11:25 am-10:10 pm

2 stops16h 45m

Kansas City

Sun 8/31

3:23 pm-4:35 pm

3 stops19h 12m

$1,631

LisbonKansas City

LIS - MCI

LISMCI

Lisbon Humberto Delgado

Thu 8/14

7:35 am-9:31 pm

3 stops19h 56m

Kansas City

Sun 8/31

3:23 pm-4:35 pm

3 stops19h 12m

$1,785

LisbonSt. Louis

LIS - STL

LISSTL

Lisbon Humberto Delgado

Sat 5/24

9:55 pm-11:52 pm

3 stops31h 57m

$466

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 25 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 May 1, 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 May 1, 2025.
To help decide which airline to fly from Portugal to Missouri, see what other customers have to say about Delta, Finnair and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,934 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Finnair
7.6
Good
1,275 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Virgin Atlantic
7.4
Good
643 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Turkish Airlines
7.3
Good
3,790 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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 $591. Users have also found prices from $708 and $716 on Finnair and British Airways, 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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Top airline flying from Portugal to Missouri

Discover the top airline that operate flights from Portugal to Missouri. 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 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$820Average$898FlexibilityNo cancel feeOn-time71%

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