What is the cheapest airline that flies from Portugal to Missouri?

American Airlines, Aer Lingus, and Lufthansa are the most popular carriers operating from Portugal to Missouri

How long is the flight from Portugal to Missouri?

The flight from Portugal to Missouri depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Lisbon (a popular airport in Portugal) to St. Louis (the most popular airport in Missouri), then the flight time is 15h 26m on average. If you fly from Porto (another popular airport in Portugal) to St. Louis, then the average flight time is 33h 14m.

When did momondo last update prices for flights from Portugal to Missouri?

Prices for flights from Portugal to Missouri were last updated today.

How old do you have to be to fly from Portugal to Missouri?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Portugal to Missouri.

What documentation or ID do you need to fly to Missouri?

The required travel and health documents for your Missouri trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Missouri. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$392 Cheap Flights from Portugal to Missouri in 2025/26

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Find the cheapest flights from Portugal to Missouri

Round-trip

One-way

Recent round-trip flight deals from Portugal to Missouri

Enter your travel dates to find the best prices.

5:00 am - 11:44 pmLIS-STL

24h 44m2 stops

5:31 pm - 8:10 amSTL-LIS

32h 39m1 stop

$827Lufthansa

Find Deal

Wed, Nov 19 - Wed, Nov 26

5:00 am - 1:55 pmLIS-STL

14h 55m1 stop

5:31 pm - 8:10 amSTL-LIS

32h 39m1 stop

$843Lufthansa

Find Deal

Wed, Nov 19 - Wed, Nov 26

6:30 am - 7:06 pmLIS-STL

18h 36m2 stops

2:54 pm - 12:05 pmSTL-LIS

15h 11m2 stops

$852British Airways

Find Deal

Thu, Dec 4 - Mon, Dec 8

10:55 am - 8:21 pmLIS-STL

15h 26m1 stop

1:59 pm - 2:55 pmSTL-LIS

18h 56m2 stops

$853American Airlines

Find Deal

Thu, Dec 4 - Mon, Dec 8

10:55 am - 8:21 pmLIS-STL

15h 26m1 stop

4:49 pm - 2:55 pmSTL-LIS

16h 06m2 stops

$854British Airways

Find Deal

Thu, Dec 4 - Mon, Dec 8

5:00 am - 9:54 pmLIS-STL

22h 54m2 stops

3:14 pm - 10:15 amSTL-LIS

13h 01m2 stops

$864United Airlines

Find Deal

Wed, Nov 19 - Wed, Nov 26

10:55 am - 5:38 pmLIS-STL

12h 43m1 stop

5:06 pm - 9:05 amSTL-LIS

9h 59m1 stop

$875American Airlines

Find Deal

Thu, Nov 6 - Mon, Nov 10

6:30 am - 9:44 amOPO-STL

33h 14m2 stops

10:45 am - 10:30 amSTL-OPO

17h 45m2 stops

$906Delta

Find Deal

Fri, Feb 6 - Sun, Feb 8

6:30 am - 8:39 pmOPO-STL

20h 09m2 stops

10:45 am - 10:30 amSTL-OPO

17h 45m2 stops

$907Delta

Find Deal

Fri, Feb 6 - Sun, Feb 8

6:00 am - 7:47 pmOPO-MCI

19h 47m2 stops

11:32 am - 9:30 amMCI-OPO

15h 58m2 stops

$913United Airlines

Find Deal

Thu, Feb 19 - Mon, Feb 23

Lufthansa flights from Portugal to Missouri

Our best Lufthansa deals on Portugal to Missouri flight tickets

Lufthansa

Nov 19

LIS5:00 amLisbon Humberto Delgado

24h 44m

2 stops

STL11:44 pmLambert-St Louis

Nov 26

STL5:31 pmLambert-St Louis

32h 39m

1 stop

LIS8:10 amLisbon Humberto Delgado

$827

Find similar

Lufthansa

Nov 19

LIS5:00 amLisbon Humberto Delgado

14h 55m

1 stop

STL1:55 pmLambert-St Louis

Nov 26

STL5:31 pmLambert-St Louis

32h 39m

1 stop

LIS8:10 amLisbon Humberto Delgado

$843

Find similar

Lufthansa

Dec 4

LIS3:45 pmLisbon Humberto Delgado

28h 10m

1 stop

STL1:55 pmLambert-St Louis

Dec 8

STL11:50 amLambert-St Louis

14h 20m

1 stop

LIS8:10 amLisbon Humberto Delgado

$877

Find similar

British Airways flights from Portugal to Missouri

Our best British Airways deals on Portugal to Missouri flight tickets

British Airways

Dec 4

LIS6:30 amLisbon Humberto Delgado

18h 36m

2 stops

STL7:06 pmLambert-St Louis

Dec 8

STL2:54 pmLambert-St Louis

15h 11m

2 stops

LIS12:05 pmLisbon Humberto Delgado

$852

Find similar

British Airways

Dec 4

LIS10:55 amLisbon Humberto Delgado

15h 26m

1 stop

STL8:21 pmLambert-St Louis

Dec 8

STL4:49 pmLambert-St Louis

16h 06m

2 stops

LIS2:55 pmLisbon Humberto Delgado

$854

Find similar

British Airways

Dec 4

LIS10:55 amLisbon Humberto Delgado

15h 26m

1 stop

STL8:21 pmLambert-St Louis

Dec 8

STL10:47 amLambert-St Louis

16h 18m

1 stop

LIS9:05 amLisbon Humberto Delgado

$865

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LisbonSt. Louis

LIS - STL

LISSTL

Lisbon Humberto Delgado

Wed 11/19

5:00 am-11:44 pm

2 stops24h 44m

Lambert-St Louis

Wed 11/26

5:31 pm-8:10 am

1 stop32h 39m

$827

LisbonSt. Louis

LIS - STL

LISSTL

Lisbon Humberto Delgado

Wed 11/19

5:00 am-1:55 pm

1 stop14h 55m

Lambert-St Louis

Wed 11/26

5:31 pm-8:10 am

1 stop32h 39m

$843

LisbonSt. Louis

LIS - STL

LISSTL

Lisbon Humberto Delgado

Thu 12/4

6:30 am-7:06 pm

2 stops18h 36m

Lambert-St Louis

Mon 12/8

2:54 pm-12:05 pm

2 stops15h 11m

$852

LisbonSt. Louis

LIS - STL

LISSTL

Lisbon Humberto Delgado

Thu 12/4

10:55 am-8:21 pm

1 stop15h 26m

Lambert-St Louis

Mon 12/8

1:59 pm-2:55 pm

2 stops18h 56m

$853

LisbonSt. Louis

LIS - STL

LISSTL

Lisbon Humberto Delgado

Thu 12/4

10:55 am-8:21 pm

1 stop15h 26m

Lambert-St Louis

Mon 12/8

4:49 pm-2:55 pm

2 stops16h 06m

$854

LisbonSt. Louis

LIS - STL

LISSTL

Lisbon Humberto Delgado

Wed 11/19

5:00 am-9:54 pm

2 stops22h 54m

Lambert-St Louis

Wed 11/26

3:14 pm-10:15 am

2 stops13h 01m

$864

LisbonSt. Louis

LIS - STL

LISSTL

Lisbon Humberto Delgado

Thu 11/6

10:55 am-5:38 pm

1 stop12h 43m

Lambert-St Louis

Mon 11/10

5:06 pm-9:05 am

1 stop9h 59m

$875

PortoSt. Louis

OPO - STL

OPOSTL

Porto

Fri 2/6

6:30 am-9:44 am

2 stops33h 14m

Lambert-St Louis

Sun 2/8

10:45 am-10:30 am

2 stops17h 45m

$906

PortoSt. Louis

OPO - STL

OPOSTL

Porto

Fri 2/6

6:30 am-8:39 pm

2 stops20h 09m

Lambert-St Louis

Sun 2/8

10:45 am-10:30 am

2 stops17h 45m

$907

PortoKansas City

OPO - MCI

OPOMCI

Porto

Thu 2/19

6:00 am-7:47 pm

2 stops19h 47m

Kansas City

Mon 2/23

11:32 am-9:30 am

2 stops15h 58m

$913

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Portugal to Missouri

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest day to depart on your flight to Missouri?

The cheapest day to depart from Portugal to Missouri is on a Monday when prices can be found for as low as $898. Flights from Portugal to Missouri on a Friday will generally be more expensive and average around $1,021. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Can stopping save me money on Portugal to Missouri flights?

You could potentially save up to 2% on your flight if you consider stops on a Portugal to Missouri flight.

Cheap Portugal to Missouri flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portugal to Missouri

Direct flights	None

There are no direct flights from Portugal to Missouri. There are no popular flight routes from Portugal to Missouri.

Search flight deals

When did momondo last update prices for flights from Portugal to Missouri?
Prices for flights from Portugal to Missouri were last updated today.
How old do you have to be to fly from Portugal to Missouri?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Portugal to Missouri.
What documentation or ID do you need to fly to Missouri?
The required travel and health documents for your Missouri trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Missouri. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Portugal to Missouri?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Portugal to Missouri. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Portugal to Missouri with flexible booking policies on momondo?

Yes. All flights to Missouri from Portugal on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Portugal to Missouri?

momondo helps you find the best flight between Portugal and Missouri by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Portugal to Missouri right now. Can momondo alert me if prices change?

Price alerts on flights to Missouri from Portugal are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.