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

American Airlines, Lufthansa, and United Airlines 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 14h 55m on average. If you fly from Porto (another popular airport in Portugal) to St. Louis, then the average flight time is 17h 07m.

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.

$572 Cheap Flights from Portugal to Missouri in 2025/26

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Find the cheapest flights from Portugal to Missouri

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Recent round-trip flight deals from Portugal to Missouri

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5:00 am - 1:55 pmLIS-STL

14h 55m1 stop

12:44 pm - 8:10 amSTL-LIS

13h 26m1 stop

$798Lufthansa

Find Deal

Fri, Dec 26 - Tue, Dec 30

4:40 pm - 11:39 pmLIS-STL

36h 59m2 stops

3:45 pm - 9:30 pmSTL-LIS

23h 45m2 stops

$802Scandinavian Airlines

Find Deal

Fri, Jan 16 - Mon, Jan 19

7:00 am - 10:31 amLIS-MCI

33h 31m3 stops

4:24 pm - 4:50 pmMCI-LIS

18h 26m3 stops

$825Multiple Airlines

Find Deal

Thu, Jan 22 - Sat, Feb 28

8:20 am - 6:14 pmLIS-STL

15h 54m2 stops

12:11 pm - 9:55 pmSTL-LIS

27h 44m2 stops

$841American Airlines

Find Deal

Fri, Jan 16 - Mon, Jan 19

12:30 pm - 4:03 pmOPO-STL

57h 33m2 stops

3:50 pm - 11:40 amSTL-OPO

13h 50m1 stop

$841Lufthansa

Find Deal

Wed, Jan 14 - Sun, Jan 18

5:30 am - 5:01 pmLIS-STL

17h 31m2 stops

5:59 pm - 3:10 pmSTL-LIS

15h 11m2 stops

$850Air France

Find Deal

Fri, Dec 26 - Tue, Dec 30

11:55 am - 7:22 pmLIS-STL

13h 27m1 stop

11:05 am - 10:15 amSTL-LIS

17h 10m2 stops

$854United Airlines

Find Deal

Fri, Dec 26 - Tue, Dec 30

10:15 am - 5:18 pmLIS-STL

13h 03m1 stop

12:44 pm - 8:10 amSTL-LIS

13h 26m2 stops

$856United Airlines

Find Deal

Fri, Jan 16 - Mon, Jan 19

12:25 pm - 9:03 amOPO-STL

26h 38m2 stops

2:54 pm - 4:00 pmSTL-OPO

19h 06m2 stops

$858American Airlines

Find Deal

Wed, Jan 14 - Sun, Jan 18

6:10 am - 8:41 pmLIS-STL

20h 31m3 stops

4:05 pm - 4:25 pmSTL-LIS

18h 20m2 stops

$1,825Multiple Airlines

Find Deal

Fri, Dec 26 - Tue, Dec 30

American Airlines flights from Portugal to Missouri

Our best American Airlines deals on Portugal to Missouri flight tickets

American Airlines

Jan 16

LIS8:20 amLisbon Humberto Delgado

15h 54m

2 stops

STL6:14 pmLambert-St Louis

Jan 19

STL12:11 pmLambert-St Louis

27h 44m

2 stops

LIS9:55 pmLisbon Humberto Delgado

$841

Find similar

American Airlines

Jan 14

OPO12:25 pmPorto

26h 38m

2 stops

STL9:03 amLambert-St Louis

Jan 18

STL2:54 pmLambert-St Louis

19h 06m

2 stops

OPO4:00 pmPorto

$858

Find similar

American Airlines

Jan 14

OPO12:25 pmPorto

26h 38m

2 stops

STL9:03 amLambert-St Louis

Jan 18

STL2:54 pmLambert-St Louis

14h 51m

2 stops

OPO11:45 amPorto

$860

Find similar

United Airlines flights from Portugal to Missouri

Our best United Airlines deals on Portugal to Missouri flight tickets

United Airlines

Dec 26

LIS11:55 amLisbon Humberto Delgado

13h 27m

1 stop

STL7:22 pmLambert-St Louis

Dec 30

STL11:05 amLambert-St Louis

17h 10m

2 stops

LIS10:15 amLisbon Humberto Delgado

$854

Find similar

United Airlines

Jan 16

LIS10:15 amLisbon Humberto Delgado

13h 03m

1 stop

STL5:18 pmLambert-St Louis

Jan 19

STL12:44 pmLambert-St Louis

13h 26m

2 stops

LIS8:10 amLisbon Humberto Delgado

$856

Find similar

United Airlines

Feb 12

LIS5:00 amLisbon Humberto Delgado

18h 38m

2 stops

JLN5:38 pmJoplin

Feb 16

JLN6:19 pmJoplin

33h 01m

2 stops

LIS9:20 amLisbon Humberto Delgado

$884

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LisbonSt. Louis

LIS - STL

LISSTL

Lisbon Humberto Delgado

Fri 12/26

5:00 am-1:55 pm

1 stop14h 55m

Lambert-St Louis

Tue 12/30

12:44 pm-8:10 am

1 stop13h 26m

$798

LisbonSt. Louis

LIS - STL

LISSTL

Lisbon Humberto Delgado

Fri 1/16

4:40 pm-11:39 pm

2 stops36h 59m

Lambert-St Louis

Mon 1/19

3:45 pm-9:30 pm

2 stops23h 45m

$802

LisbonKansas City

LIS - MCI

LISMCI

Lisbon Humberto Delgado

Thu 1/22

7:00 am-10:31 am

3 stops33h 31m

Kansas City

Sat 2/28

4:24 pm-4:50 pm

3 stops18h 26m

$825

LisbonSt. Louis

LIS - STL

LISSTL

Lisbon Humberto Delgado

Fri 1/16

8:20 am-6:14 pm

2 stops15h 54m

Lambert-St Louis

Mon 1/19

12:11 pm-9:55 pm

2 stops27h 44m

$841

PortoSt. Louis

OPO - STL

OPOSTL

Porto

Wed 1/14

12:30 pm-4:03 pm

2 stops57h 33m

Lambert-St Louis

Sun 1/18

3:50 pm-11:40 am

1 stop13h 50m

$841

LisbonSt. Louis

LIS - STL

LISSTL

Lisbon Humberto Delgado

Fri 12/26

5:30 am-5:01 pm

2 stops17h 31m

Lambert-St Louis

Tue 12/30

5:59 pm-3:10 pm

2 stops15h 11m

$850

LisbonSt. Louis

LIS - STL

LISSTL

Lisbon Humberto Delgado

Fri 12/26

11:55 am-7:22 pm

1 stop13h 27m

Lambert-St Louis

Tue 12/30

11:05 am-10:15 am

2 stops17h 10m

$854

LisbonSt. Louis

LIS - STL

LISSTL

Lisbon Humberto Delgado

Fri 1/16

10:15 am-5:18 pm

1 stop13h 03m

Lambert-St Louis

Mon 1/19

12:44 pm-8:10 am

2 stops13h 26m

$856

PortoSt. Louis

OPO - STL

OPOSTL

Porto

Wed 1/14

12:25 pm-9:03 am

2 stops26h 38m

Lambert-St Louis

Sun 1/18

2:54 pm-4:00 pm

2 stops19h 06m

$858

LisbonSt. Louis

LIS - STL

LISSTL

Lisbon Humberto Delgado

Fri 12/26

6:10 am-8:41 pm

3 stops20h 31m

Lambert-St Louis

Tue 12/30

4:05 pm-4:25 pm

2 stops18h 20m

$1,825

Flights are sorted by cheapest round-trip flights first.

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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 32% 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.