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Cheap flights from Missouri to Porto from $349

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Missouri to Porto

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
12:10 pm - 7:00 amSTL  Lambert-St Louis-OPO Porto
12h 50m1 stop Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
11:20 am - 6:41 pmOPO  Porto-STL Lambert-St Louis
13h 21m1 stop Montreal Pierre Elliott Trudeau Intl
$633Air Canada
Tue, Oct 13 - Wed, Oct 21
Air Canada Logo
12:10 pm - 7:00 amSTL  Lambert-St Louis-OPO Porto
12h 50m1 stop Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
11:20 am - 6:41 pmOPO  Porto-STL Lambert-St Louis
13h 21m1 stop Montreal Pierre Elliott Trudeau Intl
$633Air Canada
Wed, Oct 14 - Wed, Oct 21
Multiple Airlines Logo
11:34 am - 11:45 amSTL  Lambert-St Louis-OPO Porto
18h 11m2 stops Chicago O'Hare Intl Madrid Barajas
Multiple Airlines Logo
8:20 am - 8:33 pmOPO  Porto-STL Lambert-St Louis
18h 13m2 stops Madrid Barajas Chicago O'Hare Intl
$645Multiple Airlines
Fri, Jan 29 - Wed, Feb 3
United Airlines Logo
12:10 pm - 7:00 amSTL  Lambert-St Louis-OPO Porto
12h 50m1 stop Montreal Pierre Elliott Trudeau Intl
United Airlines Logo
11:20 am - 11:22 amOPO  Porto-STL Lambert-St Louis
30h 02m2 stops Montreal Pierre Elliott Trudeau Intl Newark
$659United Airlines
Tue, Oct 13 - Wed, Oct 21
United Airlines Logo
9:30 am - 7:00 amSTL  Lambert-St Louis-OPO Porto
15h 30m2 stops Newark Montreal Pierre Elliott Trudeau Intl
United Airlines Logo
11:20 am - 11:22 amOPO  Porto-STL Lambert-St Louis
30h 02m2 stops Montreal Pierre Elliott Trudeau Intl Newark
$663United Airlines
Tue, Oct 13 - Wed, Oct 21
United Airlines Logo
7:01 pm - 7:00 amSTL  Lambert-St Louis-OPO Porto
29h 59m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl
United Airlines Logo
11:20 am - 11:22 amOPO  Porto-STL Lambert-St Louis
30h 02m2 stops Montreal Pierre Elliott Trudeau Intl Newark
$669United Airlines
Mon, Oct 12 - Wed, Oct 21
Lufthansa Logo
8:30 am - 11:25 pmSTL  Lambert-St Louis-OPO Porto
32h 55m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss
Lufthansa Logo
6:00 am - 3:43 pmOPO  Porto-STL Lambert-St Louis
39h 43m2 stops Frankfurt am Main Chicago O'Hare Intl
$692Lufthansa
Tue, Oct 13 - Fri, Oct 23
Lufthansa Logo
3:30 pm - 3:45 pmSTL  Lambert-St Louis-OPO Porto
18h 15m1 stop Frankfurt am Main
Lufthansa Logo
6:00 am - 9:21 pmOPO  Porto-STL Lambert-St Louis
45h 21m2 stops Frankfurt am Main Chicago O'Hare Intl
$709Lufthansa
Tue, Oct 13 - Fri, Oct 23
American Airlines Logo
12:34 pm - 11:45 amMCI  Kansas City-OPO Porto
17h 11m2 stops Chicago O'Hare Intl Madrid Barajas
American Airlines Logo
8:40 pm - 11:11 amOPO  Porto-MCI Kansas City
20h 31m2 stops Madrid Barajas Dallas/Fort Worth
$741American Airlines
Wed, Nov 25 - Wed, Dec 2
American Airlines Logo
10:16 am - 7:40 amMCI  Kansas City-OPO Porto
15h 24m2 stops Dallas/Fort Worth Madrid Barajas
American Airlines Logo
8:20 am - 6:48 pmOPO  Porto-MCI Kansas City
16h 28m2 stops Madrid Barajas Chicago O'Hare Intl
$779American Airlines
Sun, Nov 8 - Sun, Nov 15

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United Airlines flights from Missouri to Porto

Our best United Airlines deals on Missouri to Porto flight tickets
United Airlines
Oct 27
STL11:29 amLambert-St Louis
17h 01m
1 stop
OPO9:30 amPorto
Nov 6
OPO6:00 amPorto
13h 45m
1 stop
STL1:45 pmLambert-St Louis
$715
United Airlines
Oct 27
STL11:29 amLambert-St Louis
17h 01m
1 stop
OPO9:30 amPorto
Nov 6
OPO6:00 amPorto
13h 45m
1 stop
STL1:45 pmLambert-St Louis
$716
United Airlines
Oct 27
STL1:08 pmLambert-St Louis
15h 22m
2 stops
OPO9:30 amPorto
Nov 6
OPO6:00 amPorto
13h 45m
1 stop
STL1:45 pmLambert-St Louis
$720

Delta flights from Missouri to Porto

Our best Delta deals on Missouri to Porto flight tickets
Delta
Oct 27
SGF6:00 amSpringfield-Branson
23h 35m
2 stops
OPO10:35 amPorto
Nov 2
OPO6:25 amPorto
20h 54m
2 stops
SGF9:19 pmSpringfield-Branson
$659
Delta
Feb 2
MCI8:00 amKansas City
20h 35m
2 stops
OPO10:35 amPorto
Mar 2
OPO5:00 amPorto
24h 58m
2 stops
MCI11:58 pmKansas City
$717
Delta
Nov 1
MCI12:00 pmKansas City
14h 15m
1 stop
OPO8:15 amPorto
Nov 10
OPO5:00 amPorto
19h 50m
2 stops
MCI6:50 pmKansas City
$727

momondo Fare Finder

 
Use the filters below to find and compare flights from Missouri to Porto that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

St. LouisPorto

STL Lambert-St Louis - OPO Porto

STLOPO

Lambert-St Louis

Tue 10/13

12:10 pm-7:00 am

1 stop12h 50m

Porto

Wed 10/21

11:20 am-6:41 pm

1 stop13h 21m

$633

St. LouisPorto

STL Lambert-St Louis - OPO Porto

STLOPO

Lambert-St Louis

Wed 10/14

12:10 pm-7:00 am

1 stop12h 50m

Porto

Wed 10/21

11:20 am-6:41 pm

1 stop13h 21m

$633

St. LouisPorto

STL Lambert-St Louis - OPO Porto

STLOPO

Lambert-St Louis

Fri 1/29

11:34 am-11:45 am

2 stops18h 11m

Porto

Wed 2/3

8:20 am-8:33 pm

2 stops18h 13m

$645

St. LouisPorto

STL Lambert-St Louis - OPO Porto

STLOPO

Lambert-St Louis

Tue 10/13

12:10 pm-7:00 am

1 stop12h 50m

Porto

Wed 10/21

11:20 am-11:22 am

2 stops30h 02m

$659

St. LouisPorto

STL Lambert-St Louis - OPO Porto

STLOPO

Lambert-St Louis

Tue 10/13

9:30 am-7:00 am

2 stops15h 30m

Porto

Wed 10/21

11:20 am-11:22 am

2 stops30h 02m

$663

St. LouisPorto

STL Lambert-St Louis - OPO Porto

STLOPO

Lambert-St Louis

Mon 10/12

7:01 pm-7:00 am

2 stops29h 59m

Porto

Wed 10/21

11:20 am-11:22 am

2 stops30h 02m

$669

St. LouisPorto

STL Lambert-St Louis - OPO Porto

STLOPO

Lambert-St Louis

Tue 10/13

8:30 am-11:25 pm

2 stops32h 55m

Porto

Fri 10/23

6:00 am-3:43 pm

2 stops39h 43m

$692

St. LouisPorto

STL Lambert-St Louis - OPO Porto

STLOPO

Lambert-St Louis

Tue 10/13

3:30 pm-3:45 pm

1 stop18h 15m

Porto

Fri 10/23

6:00 am-9:21 pm

2 stops45h 21m

$709

Kansas CityPorto

MCI Kansas City - OPO Porto

MCIOPO

Kansas City

Wed 11/25

12:34 pm-11:45 am

2 stops17h 11m

Porto

Wed 12/2

8:40 pm-11:11 am

2 stops20h 31m

$741

Kansas CityPorto

MCI Kansas City - OPO Porto

MCIOPO

Kansas City

Sun 11/8

10:16 am-7:40 am

2 stops15h 24m

Porto

Sun 11/15

8:20 am-6:48 pm

2 stops16h 28m

$779

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Porto from

How to get the cheapest flight ticket from Missouri to Porto

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

What is the cheapest month to fly to Porto?

The month of January is, on average, the cheapest month to fly to Porto from Missouri, with most prices found around $510. If you aren’t able to travel during the month of January, then book flights to Porto from Missouri during February instead. Flights to Porto in February, while not as cheap as those in January, still average around $520.

Can stopping save me money on Missouri to Porto flights?

You could potentially save up to 16% on your flight if you consider stops on a Missouri to Porto flight.

Cheap Missouri to Porto flight deals and tips

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

Best Price Found

$349

Fastest flight time

10h 25m

Direct flights

None
The best one-way flight to Porto from Missouri in the past 72 hours is $349. The best round-trip flight deal from Missouri to Porto found on momondo in the last 72 hours is $633.
The fastest flight from Missouri to Porto takes 10h 25m
There are no direct flights from Missouri to Porto. There are no popular flight routes from Missouri to Porto.
Search flight deals

Frequently asked questions about flying from Missouri to Porto

  • When did momondo last update prices for flights from Missouri to Porto Airport?

    Prices for flights from Missouri to Porto Airport were last updated today.

  • How many operators does momondo search for flights from Missouri to Porto Airport?

  • How old do you have to be to fly from Missouri to Porto Airport?

    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 Missouri to Porto Airport.

  • What documentation or ID do you need to fly to Porto Airport?

    The travel and health documents required for your trip to Porto Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Porto Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Missouri to Porto

Compare and see reviews for airlines that fly from Missouri to Porto with momondo
Airline
Rating
Free Cancellation
Price
LufthansaPriceFrom $493Free CancellationRating
6.8
8,247 reviews
Search Lufthansa flights
American AirlinesPriceFrom $546Free CancellationRating
7.0
12,098 reviews
Search American Airlines flights
United AirlinesPriceFrom $588Free CancellationRating
7.4
10,250 reviews
Search United Airlines flights

Traveling to a place near Porto?

Book flights to Porto if you plan to visit one of these locations
Coimbra
Vila Nova de Gaia
Braga
Aveiro
Pinhao
Matosinhos
Esposende
Chaves
Viseu
Arcos de Valdevez
Espinho
Guimarães
Lamego
Ponte de Lima
Penafiel
Caminha
Mira

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Missouri to Porto. momondo saves you time and could save you money on your trip.

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

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

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

momondo helps you find the best flight between Missouri and Porto 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 Missouri to Porto right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Porto from Missouri. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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