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

WestJet, British Airways, 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 21h 43m on average. If you fly from Porto (another popular airport in Portugal) to St. Louis, then the average flight time is 26h 44m.

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.

$446 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.

5:00 am - 2:55 pm

LIS

STL

14h 55m

1 stop

12:15 pm - 10:15 am

STL

LIS

17h 00m

1 stop

$861Lufthansa

Fri, Mar 13 - Tue, Mar 17

5:00 am - 6:00 pm

LIS

STL

18h 00m

2 stops

11:28 am - 11:35 am

STL

LIS

19h 07m

2 stops

$871Lufthansa

Fri, Mar 13 - Tue, Mar 17

11:55 am - 10:12 am

LIS

STL

27h 17m

1 stop

1:10 pm - 10:30 am

STL

LIS

15h 20m

2 stops

$893United Airlines

Tue, Mar 24 - Tue, Mar 31

10:15 am - 10:59 pm

LIS

STL

17h 44m

2 stops

1:14 pm - 8:10 am

STL

LIS

13h 56m

2 stops

$894United Airlines

Fri, Mar 13 - Tue, Mar 17

6:00 am - 8:34 pm

OPO

MCI

20h 34m

2 stops

6:00 am - 9:45 am

MCI

OPO

21h 45m

2 stops

$920United Airlines

Tue, Apr 7 - Tue, May 5

5:00 am - 7:19 pm

OPO

MCI

20h 19m

2 stops

9:40 am - 10:40 am

MCI

OPO

19h 00m

2 stops

$930Delta

Fri, Apr 10 - Thu, May 7

5:00 am - 5:22 pm

LIS

MCI

18h 22m

2 stops

3:22 pm - 2:35 pm

MCI

LIS

18h 13m

2 stops

$932Multiple Airlines

Fri, Mar 6 - Tue, Mar 10

7:00 pm - 8:50 pm

OPO

MCI

31h 50m

2 stops

10:48 am - 5:55 pm

MCI

OPO

25h 07m

2 stops

$948KLM

Mon, Apr 6 - Mon, Apr 13

5:00 am - 11:03 pm

OPO

MCI

24h 03m

2 stops

3:03 pm - 3:30 pm

MCI

OPO

18h 27m

2 stops

$953Delta

Thu, Apr 9 - Wed, May 6

9:25 am - 3:29 pm

LIS

STL

35h 04m

2 stops

4:05 pm - 10:30 pm

STL

LIS

24h 25m

3 stops

$1,345Multiple Airlines

Tue, Mar 24 - Tue, Mar 31

United Airlines flights from Portugal to Missouri

Our best United Airlines deals on Portugal to Missouri flight tickets

United Airlines

Mar 13

LIS5:00 amLisbon Humberto Delgado

14h 55m

1 stop

STL2:55 pmLambert-St Louis

Mar 17

STL3:30 pmLambert-St Louis

13h 45m

2 stops

LIS10:15 amLisbon Humberto Delgado

$861

United Airlines

Mar 24

LIS11:55 amLisbon Humberto Delgado

27h 49m

2 stops

STL10:44 amLambert-St Louis

Mar 31

STL1:10 pmLambert-St Louis

15h 20m

2 stops

LIS10:30 amLisbon Humberto Delgado

$893

United Airlines

Apr 7

OPO6:00 amPorto

20h 34m

2 stops

MCI8:34 pmKansas City

May 5

MCI6:00 amKansas City

21h 45m

2 stops

OPO9:45 amPorto

$920

Lufthansa flights from Portugal to Missouri

Our best Lufthansa deals on Portugal to Missouri flight tickets

Lufthansa

Mar 13

LIS5:00 amLisbon Humberto Delgado

18h 00m

2 stops

STL6:00 pmLambert-St Louis

Mar 17

STL11:28 amLambert-St Louis

19h 07m

2 stops

LIS11:35 amLisbon Humberto Delgado

$871

Lufthansa

Mar 6

LIS5:00 amLisbon Humberto Delgado

21h 41m

2 stops

MCI8:41 pmKansas City

Mar 10

MCI12:34 pmKansas City

16h 41m

1 stop

LIS10:15 amLisbon Humberto Delgado

$928

Lufthansa

Apr 8

OPO12:35 pmPorto

15h 55m

1 stop

MCI10:30 pmKansas City

May 5

MCI12:50 pmKansas City

16h 20m

2 stops

OPO11:10 amPorto

$949

Fly from

Fly to

Route

Depart

Return

Price

LisbonSt. Louis

LIS - STL

LISSTL

Lisbon Humberto Delgado

Fri 3/13

5:00 am-2:55 pm

1 stop14h 55m

Lambert-St Louis

Tue 3/17

12:15 pm-10:15 am

1 stop17h 00m

$861

LisbonSt. Louis

LIS - STL

LISSTL

Lisbon Humberto Delgado

Fri 3/13

5:00 am-6:00 pm

2 stops18h 00m

Lambert-St Louis

Tue 3/17

11:28 am-11:35 am

2 stops19h 07m

$871

LisbonSt. Louis

LIS - STL

LISSTL

Lisbon Humberto Delgado

Tue 3/24

11:55 am-10:12 am

1 stop27h 17m

Lambert-St Louis

Tue 3/31

1:10 pm-10:30 am

2 stops15h 20m

$893

LisbonSt. Louis

LIS - STL

LISSTL

Lisbon Humberto Delgado

Fri 3/13

10:15 am-10:59 pm

2 stops17h 44m

Lambert-St Louis

Tue 3/17

1:14 pm-8:10 am

2 stops13h 56m

$894

PortoKansas City

OPO - MCI

OPOMCI

Porto

Tue 4/7

6:00 am-8:34 pm

2 stops20h 34m

Kansas City

Tue 5/5

6:00 am-9:45 am

2 stops21h 45m

$920

PortoKansas City

OPO - MCI

OPOMCI

Porto

Fri 4/10

5:00 am-7:19 pm

2 stops20h 19m

Kansas City

Thu 5/7

9:40 am-10:40 am

2 stops19h 00m

$930

LisbonKansas City

LIS - MCI

LISMCI

Lisbon Humberto Delgado

Fri 3/6

5:00 am-5:22 pm

2 stops18h 22m

Kansas City

Tue 3/10

3:22 pm-2:35 pm

2 stops18h 13m

$932

PortoKansas City

OPO - MCI

OPOMCI

Porto

Mon 4/6

7:00 pm-8:50 pm

2 stops31h 50m

Kansas City

Mon 4/13

10:48 am-5:55 pm

2 stops25h 07m

$948

PortoKansas City

OPO - MCI

OPOMCI

Porto

Thu 4/9

5:00 am-11:03 pm

2 stops24h 03m

Kansas City

Wed 5/6

3:03 pm-3:30 pm

2 stops18h 27m

$953

LisbonSt. Louis

LIS - STL

LISSTL

Lisbon Humberto Delgado

Tue 3/24

9:25 am-3:29 pm

2 stops35h 04m

Lambert-St Louis

Tue 3/31

4:05 pm-10:30 pm

3 stops24h 25m

$1,345

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 28% 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	15h 30m
Direct flights	None

The fastest flight from Portugal to Missouri takes 15h 30m

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.