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

British Airways, American Airlines, and Iberia 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 19m on average. If you fly from Porto (another popular airport in Portugal) to St. Louis, then the average flight time is 27h 04m.

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.

$451 Cheap Flights from Portugal to Missouri in 2026

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 - 5:00 pmOPO Porto-MCI Kansas City

18h 00m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

5:45 pm - 3:25 pmMCI Kansas City-OPO Porto

15h 40m2 stops Detroit Metropolitan Wayne County Paris Charles de Gaulle

$864Multiple Airlines

Thu, Sep 17 - Mon, Sep 21

5:00 am - 3:09 pmOPO Porto-MCI Kansas City

16h 09m2 stops Amsterdam Schiphol Minneapolis St Paul

5:45 pm - 3:25 pmMCI Kansas City-OPO Porto

15h 40m2 stops Detroit Metropolitan Wayne County Paris Charles de Gaulle

$865Multiple Airlines

Thu, Sep 17 - Mon, Sep 21

5:00 am - 8:43 pmLIS Lisbon Humberto Delgado-MCI Kansas City

21h 43m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

9:30 am - 8:50 amMCI Kansas City-LIS Lisbon Humberto Delgado

17h 20m2 stops Boston Logan Intl Paris Charles de Gaulle

$872Delta

Wed, Sep 23 - Tue, Sep 29

9:20 am - 8:51 pmLIS Lisbon Humberto Delgado-STL Lambert-St Louis

17h 31m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

2:25 pm - 11:25 amSTL Lambert-St Louis-LIS Lisbon Humberto Delgado

16h 00m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle

$873Multiple Airlines

Tue, Oct 20 - Tue, Oct 27

5:00 am - 8:51 pmLIS Lisbon Humberto Delgado-STL Lambert-St Louis

21h 51m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

6:05 pm - 5:50 pmSTL Lambert-St Louis-LIS Lisbon Humberto Delgado

17h 45m2 stops Detroit Metropolitan Wayne County Paris Charles de Gaulle

$874Delta

Tue, Oct 6 - Mon, Oct 19

12:25 pm - 9:16 amOPO Porto-STL Lambert-St Louis

26h 51m2 stops Madrid Barajas Boston Logan Intl

11:35 am - 11:45 amSTL Lambert-St Louis-OPO Porto

18h 10m2 stops Chicago O'Hare Intl Madrid Barajas

$875American Airlines

Thu, Nov 12 - Mon, Nov 16

8:20 am - 8:19 pmLIS Lisbon Humberto Delgado-STL Lambert-St Louis

17h 59m2 stops Madrid Barajas Dallas/Fort Worth

10:41 am - 12:05 pmSTL Lambert-St Louis-LIS Lisbon Humberto Delgado

19h 24m2 stops Charlotte Douglas London Heathrow

$879American Airlines

Thu, Jan 14 - Mon, Jan 18

9:50 am - 11:00 pmLIS Lisbon Humberto Delgado-MCI Kansas City

19h 10m2 stops Paris Charles de Gaulle Minneapolis St Paul

5:45 pm - 5:50 pmMCI Kansas City-LIS Lisbon Humberto Delgado

18h 05m2 stops Detroit Metropolitan Wayne County Paris Charles de Gaulle

$879Delta

Mon, Sep 21 - Mon, Sep 28

9:50 am - 11:00 pmLIS Lisbon Humberto Delgado-MCI Kansas City

19h 10m2 stops Paris Charles de Gaulle Minneapolis St Paul

5:45 pm - 5:50 pmMCI Kansas City-LIS Lisbon Humberto Delgado

18h 05m2 stops Detroit Metropolitan Wayne County Paris Charles de Gaulle

$880Delta

Mon, Sep 21 - Mon, Sep 28

8:20 am - 11:33 pmLIS Lisbon Humberto Delgado-STL Lambert-St Louis

21h 13m2 stops Madrid Barajas Dallas/Fort Worth

1:58 pm - 12:05 pmSTL Lambert-St Louis-LIS Lisbon Humberto Delgado

16h 07m2 stops Charlotte Douglas London Heathrow

$881American Airlines

Thu, Jan 14 - Mon, Jan 18

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American Airlines flights from Portugal to Missouri

Our best American Airlines deals on Portugal to Missouri flight tickets

American Airlines

Nov 12

OPO12:25 pmPorto

26h 51m

2 stops

STL9:16 amLambert-St Louis

Nov 16

STL11:35 amLambert-St Louis

18h 10m

2 stops

OPO11:45 amPorto

$875

American Airlines

Jan 14

LIS8:20 amLisbon Humberto Delgado

17h 59m

2 stops

STL8:19 pmLambert-St Louis

Jan 18

STL10:41 amLambert-St Louis

19h 24m

2 stops

LIS12:05 pmLisbon Humberto Delgado

$879

American Airlines

Jan 14

LIS8:20 amLisbon Humberto Delgado

21h 13m

2 stops

STL11:33 pmLambert-St Louis

Jan 18

STL1:58 pmLambert-St Louis

16h 07m

2 stops

LIS12:05 pmLisbon Humberto Delgado

$881

United Airlines flights from Portugal to Missouri

Our best United Airlines deals on Portugal to Missouri flight tickets

United Airlines

Nov 12

OPO6:00 amPorto

23h 24m

2 stops

STL11:24 pmLambert-St Louis

Nov 16

STL11:29 amLambert-St Louis

16h 01m

1 stop

OPO9:30 amPorto

$966

United Airlines

Nov 12

OPO6:00 amPorto

23h 24m

2 stops

STL11:24 pmLambert-St Louis

Nov 16

STL11:29 amLambert-St Louis

16h 01m

1 stop

OPO9:30 amPorto

$967

United Airlines

Dec 6

LIS5:00 amLisbon Humberto Delgado

14h 45m

1 stop

STL1:45 pmLambert-St Louis

Dec 27

STL8:05 amLambert-St Louis

18h 05m

2 stops

LIS8:10 amLisbon Humberto Delgado

$968

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortoKansas City

OPO Porto - MCI Kansas City

OPOMCI

Porto

Thu 9/17

5:00 am-5:00 pm

2 stops18h 00m

Kansas City

Mon 9/21

5:45 pm-3:25 pm

2 stops15h 40m

$864

Quickest round-trip

PortoKansas City

OPO Porto - MCI Kansas City

OPOMCI

Porto

Thu 9/17

5:00 am-3:09 pm

2 stops16h 09m

Kansas City

Mon 9/21

5:45 pm-3:25 pm

2 stops15h 40m

$865

LisbonKansas City

LIS Lisbon Humberto Delgado - MCI Kansas City

LISMCI

Lisbon Humberto Delgado

Wed 9/23

5:00 am-8:43 pm

2 stops21h 43m

Kansas City

Tue 9/29

9:30 am-8:50 am

2 stops17h 20m

$872

LisbonSt. Louis

LIS Lisbon Humberto Delgado - STL Lambert-St Louis

LISSTL

Lisbon Humberto Delgado

Tue 10/20

9:20 am-8:51 pm

2 stops17h 31m

Lambert-St Louis

Tue 10/27

2:25 pm-11:25 am

2 stops16h 00m

$873

LisbonSt. Louis

LIS Lisbon Humberto Delgado - STL Lambert-St Louis

LISSTL

Lisbon Humberto Delgado

Tue 10/6

5:00 am-8:51 pm

2 stops21h 51m

Lambert-St Louis

Mon 10/19

6:05 pm-5:50 pm

2 stops17h 45m

$874

PortoSt. Louis

OPO Porto - STL Lambert-St Louis

OPOSTL

Porto

Thu 11/12

12:25 pm-9:16 am

2 stops26h 51m

Lambert-St Louis

Mon 11/16

11:35 am-11:45 am

2 stops18h 10m

$875

LisbonSt. Louis

LIS Lisbon Humberto Delgado - STL Lambert-St Louis

LISSTL

Lisbon Humberto Delgado

Thu 1/14

8:20 am-8:19 pm

2 stops17h 59m

Lambert-St Louis

Mon 1/18

10:41 am-12:05 pm

2 stops19h 24m

$879

LisbonKansas City

LIS Lisbon Humberto Delgado - MCI Kansas City

LISMCI

Lisbon Humberto Delgado

Mon 9/21

9:50 am-11:00 pm

2 stops19h 10m

Kansas City

Mon 9/28

5:45 pm-5:50 pm

2 stops18h 05m

$879

LisbonKansas City

LIS Lisbon Humberto Delgado - MCI Kansas City

LISMCI

Lisbon Humberto Delgado

Mon 9/21

9:50 am-11:00 pm

2 stops19h 10m

Kansas City

Mon 9/28

5:45 pm-5:50 pm

2 stops18h 05m

$880

LisbonSt. Louis

LIS Lisbon Humberto Delgado - STL Lambert-St Louis

LISSTL

Lisbon Humberto Delgado

Thu 1/14

8:20 am-11:33 pm

2 stops21h 13m

Lambert-St Louis

Mon 1/18

1:58 pm-12:05 pm

2 stops16h 07m

$881

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

Can stopping save me money on Portugal to Missouri flights?

You could potentially save up to 14% 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

Best Price Found	$451
Fastest flight time	13h 26m
Direct flights	None

The best one-way flight to Missouri from Portugal in the past 72 hours is $451. The best round-trip flight deal from Portugal to Missouri found on momondo in the last 72 hours is $864.

The fastest flight from Portugal to Missouri takes 13h 26m

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

Search flight deals

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.