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$441+ 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 5/27. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — STL
Jun 11 — Jun 181
Thu 6/11
Thu 6/18
1 adult, Economy
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Cheap 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 12, 2026.

This Gotogate deal was found by Cheapflights users on 5/12. 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.
Fri 5/295:05 am
LIS
-
STL
1 stop14h 20m
Multiple Airlines
Tue 6/22:15 pm
STL
-
LIS
1 stop14h 50m
Multiple Airlines
Deal found 5/12$947
This United Airlines deal was found by Cheapflights users on 5/7. 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 5/295:05 am
LIS
-
STL
1 stop14h 20m
United Airlines
Tue 6/26:00 am
STL
-
LIS
1 stop20h 20m
United Airlines
Deal found 5/7$964
This Lufthansa deal was found by Cheapflights users on 5/8. 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 5/295:05 am
LIS
-
STL
1 stop14h 20m
Lufthansa
Tue 6/212:22 pm
STL
-
LIS
1 stop13h 58m
Lufthansa
Deal found 5/8$965
This Delta deal was found by Cheapflights users on 5/8. 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.
Sat 5/235:00 am
OPO
-
STL
2 stops22h 09m
Delta
Wed 5/275:36 pm
STL
-
OPO
2 stops15h 49m
Delta
Deal found 5/8$968
This Delta deal was found by Cheapflights users on 5/7. 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.
Fri 5/295:00 am
LIS
-
STL
2 stops18h 16m
Delta
Tue 6/25:36 pm
STL
-
LIS
2 stops18h 14m
Delta
Deal found 5/7$976
This United Airlines deal was found by Cheapflights users on 5/8. 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 5/2312:35 pm
OPO
-
STL
1 stop17h 00m
United Airlines
Wed 5/2712:23 pm
STL
-
OPO
1 stop12h 32m
United Airlines
Deal found 5/8$986
This United Airlines deal was found by Cheapflights users on 5/9. 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.
Mon 9/215:05 am
LIS
-
MCI
2 stops22h 35m
United Airlines
Sun 9/275:42 pm
MCI
-
LIS
1 stop10h 48m
United Airlines
Deal found 5/9$1,030
This United Airlines deal was found by Cheapflights users on 5/11. 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.
Thu 11/55:00 am
LIS
-
JLN
2 stops24h 19m
United Airlines
Mon 11/96:02 pm
JLN
-
LIS
2 stops32h 08m
United Airlines
Deal found 5/11$1,031
This United Airlines deal was found by Cheapflights users on 5/11. 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.
Tue 9/225:05 am
LIS
-
MCI
2 stops19h 37m
United Airlines
Mon 9/283:22 pm
MCI
-
LIS
2 stops13h 08m
United Airlines
Deal found 5/11$1,032
This Booking.com deal was found by Cheapflights users on 5/9. 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.
Wed 9/235:05 am
LIS
-
MCI
2 stops22h 35m
Lufthansa
Tue 9/295:42 pm
MCI
-
LIS
1 stop10h 48m
Lufthansa
Deal found 5/9$1,033
This Gotogate deal was found by Cheapflights users on 5/11. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/235:05 am
LIS
-
MCI
2 stops20h 12m
Multiple Airlines
Tue 9/293:22 pm
MCI
-
LIS
2 stops17h 23m
Multiple Airlines
Deal found 5/11$1,034
This Delta deal was found by Cheapflights users on 5/12. 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.
Wed 9/235:00 am
LIS
-
MCI
2 stops22h 10m
Delta
Mon 9/2810:10 am
MCI
-
LIS
2 stops16h 40m
Delta
Deal found 5/12$1,036

Find 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 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$947
(Gotogate)

One-way from

$441
(Kiwi.com)
Provider with most accurate pricing for Lisbon Humberto Delgado-Lambert-St Louis flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lisbon Humberto Delgado-Lambert-St Louis flights.
Search Deals
From Portugal to Missouri
Search Deals
One-way flight from Portugal to Missouri
Search Deals

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 12, 2026.
Use the filters below to find and compare flights from Portugal to Missouri that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LisbonSt. Louis

LIS - STL

LISSTL

Lisbon Humberto Delgado

Fri 5/29

5:05 am-1:25 pm

1 stop14h 20m

Lambert-St Louis

Tue 6/2

2:15 pm-11:05 am

1 stop14h 50m

$947

LisbonSt. Louis

LIS - STL

LISSTL

Lisbon Humberto Delgado

Fri 5/29

5:05 am-1:25 pm

1 stop14h 20m

Lambert-St Louis

Tue 6/2

6:00 am-8:20 am

1 stop20h 20m

$964
Quickest round-trip

LisbonSt. Louis

LIS - STL

LISSTL

Lisbon Humberto Delgado

Fri 5/29

5:05 am-1:25 pm

1 stop14h 20m

Lambert-St Louis

Tue 6/2

12:22 pm-8:20 am

1 stop13h 58m

$965

PortoSt. Louis

OPO - STL

OPOSTL

Porto

Sat 5/23

5:00 am-9:09 pm

2 stops22h 09m

Lambert-St Louis

Wed 5/27

5:36 pm-3:25 pm

2 stops15h 49m

$968

LisbonSt. Louis

LIS - STL

LISSTL

Lisbon Humberto Delgado

Fri 5/29

5:00 am-5:16 pm

2 stops18h 16m

Lambert-St Louis

Tue 6/2

5:36 pm-5:50 pm

2 stops18h 14m

$976

PortoSt. Louis

OPO - STL

OPOSTL

Porto

Sat 5/23

12:35 pm-11:35 pm

1 stop17h 00m

Lambert-St Louis

Wed 5/27

12:23 pm-6:55 am

1 stop12h 32m

$986

LisbonKansas City

LIS - MCI

LISMCI

Lisbon Humberto Delgado

Wed 9/23

5:05 am-9:40 pm

2 stops22h 35m

Kansas City

Wed 9/30

6:00 am-8:20 am

1 stop20h 20m

$1,030

LisbonJoplin

LIS - JLN

LISJLN

Lisbon Humberto Delgado

Thu 11/5

5:00 am-11:19 pm

2 stops24h 19m

Joplin

Mon 11/9

6:02 pm-8:10 am

2 stops32h 08m

$1,031

LisbonKansas City

LIS - MCI

LISMCI

Lisbon Humberto Delgado

Mon 9/21

5:05 am-9:40 pm

2 stops22h 35m

Kansas City

Sun 9/27

8:00 am-8:20 am

2 stops18h 20m

$1,032

LisbonKansas City

LIS - MCI

LISMCI

Lisbon Humberto Delgado

Wed 9/23

5:00 am-4:42 pm

2 stops17h 42m

Kansas City

Tue 9/29

9:59 am-8:00 am

1 stop16h 01m

$1,040

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/7

Showing 1-10 of 51 resultsSorted by cheapest first
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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
No data available for this route at this time. Please check back soon.

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.

  • How long is the flight from Portugal to Missouri?

    United Airlines, Lufthansa, and Delta can get you from Portugal to Missouri in just under 14h 20m. Your travel time can differ by up to 7h 49m. Portugal and Missouri are separated by a distance of 4212 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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.

See more FAQs

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