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$394+ 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 2/27. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — STL
ene. 26 — feb. 21
dom. 1/26
dom. 2/2
1 adult, Economy
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Cheap flight deals from Portugal to Missouri

Discover tips and strategies to find the most affordable flight options for your journey from Portugal (PT0) 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 enero 21, 2025.

Round-trip from

$678
(British Airways)

One-way from

$394
(Kiwi.com)
From Portugal to Missouri
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One-way flight from Portugal to Missouri
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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 enero 21, 2025.

This British Airways deal was found by Cheapflights users on 1/21. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 2/58:20 amOPO - STL
2 stops19h 49mBritish Airways
dom. 2/92:00 pmSTL - OPO
2 stops20h 40mBritish Airways
Deal found 1/21$678
This British Airways deal was found by Cheapflights users on 1/21. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 3/36:30 amLIS - STL
2 stops17h 35mBritish Airways
lun. 3/102:05 pmSTL - LIS
1 stop14h 00mBritish Airways
Deal found 1/21$689
This Mytrip deal was found by Cheapflights users on 1/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 3/310:50 amLIS - STL
3 stops30h 40mMultiple Airlines
lun. 3/1012:15 pmSTL - LIS
3 stops16h 55mMultiple Airlines
Deal found 1/21$716
This lol.travel deal was found by Cheapflights users on 1/21. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 2/51:45 pmOPO - STL
2 stops38h 00mLufthansa
dom. 2/93:45 pmSTL - OPO
1 stop17h 25mLufthansa
Deal found 1/21$793
This Mytrip deal was found by Cheapflights users on 1/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 2/512:40 pmOPO - STL
3 stops32h 03mMultiple Airlines
dom. 2/911:30 amSTL - OPO
3 stops19h 55mMultiple Airlines
Deal found 1/21$912
This oojo deal was found by Cheapflights users on 1/21. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 3/1210:15 amLIS - STL
1 stop18h 18mLufthansa
vie. 3/285:33 pmSTL - LIS
1 stop32h 47mLufthansa
Deal found 1/21$1,588

Find flights from Portugal to Missouri within your budget

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 enero 21, 2025.

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Fly to

Any airport

Route

Depart

Return

Price

PortoSt. Louis

OPO - STL

OPOSTL

Porto

mié. 2/5

8:20 am-10:09 pm

2 stops19h 49m

Lambert-St Louis

dom. 2/9

2:00 pm-4:40 pm

2 stops20h 40m

$678

LisbonSt. Louis

LIS - STL

LISSTL

Lisbon Humberto Delgado

lun. 3/3

6:30 am-6:05 pm

2 stops17h 35m

Lambert-St Louis

lun. 3/10

2:05 pm-9:05 am

1 stop14h 00m

$689

LisbonSt. Louis

LIS - STL

LISSTL

Lisbon Humberto Delgado

lun. 3/3

10:50 am-11:30 am

3 stops30h 40m

Lambert-St Louis

lun. 3/10

12:15 pm-10:10 am

3 stops16h 55m

$716

PortoSt. Louis

OPO - STL

OPOSTL

Porto

mié. 2/5

1:45 pm-9:45 pm

2 stops38h 00m

Lambert-St Louis

dom. 2/9

3:45 pm-3:10 pm

1 stop17h 25m

$793

PortoSt. Louis

OPO - STL

OPOSTL

Porto

mié. 2/5

12:40 pm-2:43 pm

3 stops32h 03m

Lambert-St Louis

dom. 2/9

11:30 am-1:25 pm

3 stops19h 55m

$912

LisbonSt. Louis

LIS - STL

LISSTL

Lisbon Humberto Delgado

mié. 3/12

10:15 am-11:33 pm

1 stop18h 18m

Lambert-St Louis

vie. 3/28

5:33 pm-7:20 am

1 stop32h 47m

$1,588

LisbonSt. Louis

LIS - STL

LISSTL

Lisbon Humberto Delgado

jue. 2/27

5:55 am-11:44 pm

2 stops23h 49m

$394

LisbonSt. Louis

LIS - STL

LISSTL

Lisbon Humberto Delgado

mié. 4/30

12:30 pm-10:10 pm

2 stops15h 40m

$643

LisbonSt. Louis

LIS - STL

LISSTL

Lisbon Humberto Delgado

mié. 4/30

11:05 am-9:23 pm

1 stop16h 18m

$644

LisbonSt. Louis

LIS - STL

LISSTL

Lisbon Humberto Delgado

jue. 2/27

10:55 am-8:42 pm

1 stop15h 47m

$656

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Showing 1-10 of 14 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.

Travel insights for flights from Portugal to Missouri

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

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.

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 enero 21, 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 enero 21, 2025.
To help decide which airline to fly from Portugal to Missouri, see what other customers have to say about British Airways and Lufthansa. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Finnair
7.6
Good
1,286 reviews

Comfort

7.5

Crew

8.1

Food

6.7

Overall

7.6

Boarding

7.7

Entertainment

6.9

Reviews

1 / 10

Waited about 90 minutes in passport control in Newark because there were only 2 gates open for much of the time with several hundred people in the line.

Finnair
7.6
Good
1,286 reviews
Finnair
7.6
Good
1,286 reviews

Comfort

7.5

Crew

8.1

Food

6.7

Overall

7.6

Boarding

7.7

Entertainment

6.9

Reviews

1 / 10

Waited about 90 minutes in passport control in Newark because there were only 2 gates open for much of the time with several hundred people in the line.

United Airlines
7.4
Good
8,984 reviews
Finnair
7.6
Good
1,286 reviews

Comfort

7.5

Crew

8.1

Food

6.7

Overall

7.6

Boarding

7.7

Entertainment

6.9

Reviews

1 / 10

Waited about 90 minutes in passport control in Newark because there were only 2 gates open for much of the time with several hundred people in the line.

American Airlines
7.2
Good
10,000 reviews
Finnair
7.6
Good
1,286 reviews

Comfort

7.5

Crew

8.1

Food

6.7

Overall

7.6

Boarding

7.7

Entertainment

6.9

Reviews

1 / 10

Waited about 90 minutes in passport control in Newark because there were only 2 gates open for much of the time with several hundred people in the line.

Iberia
7.0
Good
2,646 reviews
Finnair
7.6
Good
1,286 reviews

Comfort

7.5

Crew

8.1

Food

6.7

Overall

7.6

Boarding

7.7

Entertainment

6.9

Reviews

1 / 10

Waited about 90 minutes in passport control in Newark because there were only 2 gates open for much of the time with several hundred people in the line.

Lufthansa
6.8
Okay
7,111 reviews
Finnair
7.6
Good
1,286 reviews

Comfort

7.5

Crew

8.1

Food

6.7

Overall

7.6

Boarding

7.7

Entertainment

6.9

Reviews

1 / 10

Waited about 90 minutes in passport control in Newark because there were only 2 gates open for much of the time with several hundred people in the line.

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 Iberia. According to our data, you can fly for as low as $643. Users have also found prices from $656 and $657 on American Airlines and Finnair, 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 enero 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$820Average$898FlexibilityNo cancel feeOn-time71%
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