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 20m on average. If you fly from Porto (another popular airport in Portugal) to St. Louis, then the average flight time is 55h 14m.

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

WestJet, Iberia, and American Airlines are the most popular carriers operating from Portugal to Missouri

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.

$422 Cheap Flights from Portugal to Missouri in 2026

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Find the cheapest flights from Portugal to Missouri

Round-trip

One-way

Last minute

Recent round-trip flight deals from Portugal to Missouri

Enter your travel dates to find the best prices.

5:05 am - 1:25 pm

LIS

STL

14h 20m

1 stop

11:15 am - 10:30 am

STL

LIS

17h 15m

2 stops

$951United Airlines

Fri, May 1 - Tue, May 5

7:25 am - 10:50 pm

LIS

STL

21h 25m

2 stops

12:15 pm - 3:35 pm

STL

LIS

21h 20m

2 stops

$961Lufthansa

Fri, May 1 - Tue, May 5

7:25 am - 1:25 pm

LIS

STL

36h 00m

1 stop

1:13 pm - 10:35 am

STL

LIS

15h 22m

2 stops

$971United Airlines

Sat, May 23 - Sat, May 30

6:35 am - 6:04 pm

LIS

STL

17h 29m

2 stops

1:29 pm - 9:05 am

STL

LIS

13h 36m

1 stop

$982Multiple Airlines

Thu, Apr 23 - Sun, Apr 26

11:05 am - 7:29 pm

LIS

STL

14h 24m

1 stop

1:29 pm - 9:05 am

STL

LIS

13h 36m

1 stop

$983British Airways

Thu, Apr 23 - Sun, Apr 26

6:35 am - 6:04 pm

LIS

STL

17h 29m

2 stops

8:03 pm - 5:45 pm

STL

LIS

15h 42m

2 stops

$991Multiple Airlines

Thu, Apr 23 - Sun, Apr 26

6:00 am - 7:45 pm

OPO

MCI

19h 45m

2 stops

6:00 am - 9:45 am

MCI

OPO

21h 45m

2 stops

$1,006United Airlines

Fri, Apr 24 - Tue, Apr 28

6:00 am - 12:37 am

OPO

MCI

24h 37m

2 stops

12:30 pm - 9:45 am

MCI

OPO

15h 15m

2 stops

$1,015United Airlines

Mon, May 25 - Mon, Jun 1

11:05 am - 11:59 pm

LIS

STL

18h 54m

1 stop

5:23 pm - 4:20 pm

STL

LIS

16h 57m

2 stops

$1,078British Airways

Sat, Jun 13 - Sat, Aug 1

8:25 am - 7:33 pm

LIS

STL

17h 08m

2 stops

6:29 am - 9:05 am

STL

LIS

20h 36m

1 stop

$1,082American Airlines

Tue, Apr 28 - Fri, May 1

Delta flights from Portugal to Missouri

Our best Delta deals on Portugal to Missouri flight tickets

Delta

Apr 25

OPO5:00 amPorto

21h 44m

2 stops

STL8:44 pmLambert-St Louis

Apr 29

STL1:46 pmLambert-St Louis

19h 39m

2 stops

OPO3:25 pmPorto

$962

Delta

May 1

LIS5:00 amLisbon Humberto Delgado

21h 44m

2 stops

STL8:44 pmLambert-St Louis

May 5

STL1:46 pmLambert-St Louis

19h 09m

2 stops

LIS2:55 pmLisbon Humberto Delgado

$973

Delta

Apr 16

LIS5:35 amLisbon Humberto Delgado

19h 44m

2 stops

MCI7:19 pmKansas City

Apr 20

MCI9:36 amKansas City

17h 14m

2 stops

LIS8:50 amLisbon Humberto Delgado

$1,024

United Airlines flights from Portugal to Missouri

Our best United Airlines deals on Portugal to Missouri flight tickets

United Airlines

May 1

LIS5:05 amLisbon Humberto Delgado

14h 20m

1 stop

STL1:25 pmLambert-St Louis

May 5

STL11:15 amLambert-St Louis

17h 15m

2 stops

LIS10:30 amLisbon Humberto Delgado

$951

United Airlines

May 1

LIS5:05 amLisbon Humberto Delgado

14h 20m

1 stop

STL1:25 pmLambert-St Louis

May 5

STL6:15 amLambert-St Louis

20h 05m

1 stop

LIS8:20 amLisbon Humberto Delgado

$962

United Airlines

May 23

LIS7:25 amLisbon Humberto Delgado

36h 00m

1 stop

STL1:25 pmLambert-St Louis

May 30

STL1:13 pmLambert-St Louis

15h 22m

2 stops

LIS10:35 amLisbon Humberto Delgado

$971

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LisbonSt. Louis

LIS - STL

LISSTL

Lisbon Humberto Delgado

Fri 5/1

5:05 am-1:25 pm

1 stop14h 20m

Lambert-St Louis

Tue 5/5

11:15 am-10:30 am

2 stops17h 15m

$951

LisbonSt. Louis

LIS - STL

LISSTL

Lisbon Humberto Delgado

Fri 5/1

7:25 am-10:50 pm

2 stops21h 25m

Lambert-St Louis

Tue 5/5

12:15 pm-3:35 pm

2 stops21h 20m

$961

LisbonSt. Louis

LIS - STL

LISSTL

Lisbon Humberto Delgado

Sat 5/23

7:25 am-1:25 pm

1 stop36h 00m

Lambert-St Louis

Sat 5/30

1:13 pm-10:35 am

2 stops15h 22m

$971

LisbonSt. Louis

LIS - STL

LISSTL

Lisbon Humberto Delgado

Thu 4/23

6:35 am-6:04 pm

2 stops17h 29m

Lambert-St Louis

Sun 4/26

1:29 pm-9:05 am

1 stop13h 36m

$982

Quickest round-trip

LisbonSt. Louis

LIS - STL

LISSTL

Lisbon Humberto Delgado

Thu 4/23

11:05 am-7:29 pm

1 stop14h 24m

Lambert-St Louis

Sun 4/26

1:29 pm-9:05 am

1 stop13h 36m

$983

LisbonSt. Louis

LIS - STL

LISSTL

Lisbon Humberto Delgado

Thu 4/23

6:35 am-6:04 pm

2 stops17h 29m

Lambert-St Louis

Sun 4/26

8:03 pm-5:45 pm

2 stops15h 42m

$991

PortoKansas City

OPO - MCI

OPOMCI

Porto

Fri 4/24

6:00 am-7:45 pm

2 stops19h 45m

Kansas City

Tue 4/28

6:00 am-9:45 am

2 stops21h 45m

$1,006

PortoKansas City

OPO - MCI

OPOMCI

Porto

Mon 5/25

6:00 am-12:37 am

2 stops24h 37m

Kansas City

Mon 6/1

12:30 pm-9:45 am

2 stops15h 15m

$1,015

LisbonSt. Louis

LIS - STL

LISSTL

Lisbon Humberto Delgado

Sat 6/13

11:05 am-11:59 pm

1 stop18h 54m

Lambert-St Louis

Sat 8/1

5:23 pm-4:20 pm

2 stops16h 57m

$1,078

LisbonSt. Louis

LIS - STL

LISSTL

Lisbon Humberto Delgado

Tue 4/28

8:25 am-7:33 pm

2 stops17h 08m

Lambert-St Louis

Fri 5/1

6:29 am-9:05 am

1 stop20h 36m

$1,082

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

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Other information

Can stopping save me money on Portugal to Missouri flights?

You could potentially save up to 5% 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

Fastest flight time	14h 20m
Direct flights	None

The fastest flight from Portugal to Missouri takes 14h 20m

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

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Frequently asked questions about flying from Portugal to Missouri

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.