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Cheap flights from Missouri to Porto from $407

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Missouri to Porto departing on 8/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Missouri to Porto

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:00 am - 7:00 am
MCI
-
OPO
19h 00m
2 stops
United Airlines Logo
12:15 pm - 7:17 pm
OPO
-
MCI
37h 02m
2 stops
$772United Airlines
Wed, Aug 19 - Tue, Aug 25
British Airways Logo
6:06 pm - 8:35 pm
MCI
-
OPO
20h 29m
2 stops
British Airways Logo
8:20 am - 7:20 pm
OPO
-
MCI
17h 00m
2 stops
$804British Airways
Sun, Apr 26 - Tue, May 12
British Airways Logo
5:11 pm - 7:05 pm
MCI
-
OPO
19h 54m
2 stops
British Airways Logo
12:25 pm - 9:00 am
OPO
-
MCI
26h 35m
2 stops
$820British Airways
Wed, Sep 23 - Wed, Oct 7
Multiple Airlines Logo
1:05 pm - 11:25 pm
MCI
-
OPO
28h 20m
2 stops
Multiple Airlines Logo
7:20 pm - 7:45 pm
OPO
-
MCI
30h 25m
2 stops
$827Multiple Airlines
Wed, Apr 15 - Mon, Apr 20
Delta Logo
9:59 am - 10:30 am
MCI
-
OPO
18h 31m
1 stop
Delta Logo
5:00 am - 7:09 pm
OPO
-
MCI
20h 09m
2 stops
$831Delta
Wed, Sep 23 - Wed, Oct 7
Lufthansa Logo
1:05 pm - 11:15 am
MCI
-
OPO
16h 10m
2 stops
Lufthansa Logo
12:10 pm - 11:31 pm
OPO
-
MCI
17h 21m
2 stops
$834Lufthansa
Thu, Apr 23 - Thu, Apr 30
Delta Logo
10:35 am - 10:25 am
MCI
-
OPO
17h 50m
2 stops
Delta Logo
5:00 am - 10:25 pm
OPO
-
MCI
23h 25m
2 stops
$835Delta
Sun, Sep 20 - Tue, Oct 6
Delta Logo
8:00 am - 10:30 am
MCI
-
OPO
20h 30m
2 stops
Delta Logo
5:00 am - 10:25 pm
OPO
-
MCI
23h 25m
2 stops
$836Delta
Tue, Sep 22 - Thu, Oct 8
KLM Logo
6:04 pm - 3:30 pm
STL
-
OPO
15h 26m
2 stops
KLM Logo
5:00 am - 5:05 pm
OPO
-
STL
18h 05m
2 stops
$895KLM
Tue, May 12 - Tue, May 19
Multiple Airlines Logo
7:01 pm - 3:25 pm
STL
-
OPO
14h 24m
2 stops
Multiple Airlines Logo
5:55 am - 4:10 pm
OPO
-
STL
16h 15m
2 stops
$904Multiple Airlines
Thu, May 7 - Thu, May 14

Lufthansa flights from Missouri to Porto

Our best Lufthansa deals on Missouri to Porto flight tickets
Lufthansa
Apr 23
MCI1:05 pmKansas City
16h 10m
2 stops
OPO11:15 amPorto
Apr 30
OPO12:10 pmPorto
17h 21m
2 stops
MCI11:31 pmKansas City
$834
Lufthansa
Apr 5
STL3:30 pmLambert-St Louis
13h 45m
1 stop
OPO11:15 amPorto
Apr 21
OPO6:20 amPorto
20h 53m
2 stops
STL9:13 pmLambert-St Louis
$896
Lufthansa
Apr 5
STL3:30 pmLambert-St Louis
13h 45m
1 stop
OPO11:15 amPorto
Apr 21
OPO4:35 pmPorto
26h 50m
1 stop
STL1:25 pmLambert-St Louis
$903

Delta flights from Missouri to Porto

Our best Delta deals on Missouri to Porto flight tickets
Delta
Sep 23
MCI9:59 amKansas City
18h 31m
1 stop
OPO10:30 amPorto
Oct 7
OPO5:00 amPorto
20h 09m
2 stops
MCI7:09 pmKansas City
$831
Delta
Sep 20
MCI3:36 pmKansas City
17h 54m
2 stops
OPO3:30 pmPorto
Oct 8
OPO5:00 amPorto
23h 25m
2 stops
MCI10:25 pmKansas City
$835
Delta
Sep 22
MCI8:00 amKansas City
20h 30m
2 stops
OPO10:30 amPorto
Oct 8
OPO5:00 amPorto
23h 25m
2 stops
MCI10:25 pmKansas City
$836

momondo Fare Finder

 
Customize your flight search to find flights from Missouri to Porto that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated March 28, 2026.
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

Kansas CityPorto

MCI - OPO

MCIOPO

Kansas City

Wed 8/19

6:00 am-7:00 am

2 stops19h 00m

Porto

Tue 8/25

12:15 pm-7:17 pm

2 stops37h 02m

$772

Kansas CityPorto

MCI - OPO

MCIOPO

Kansas City

Sun 4/26

6:06 pm-8:35 pm

2 stops20h 29m

Porto

Tue 5/12

8:20 am-7:20 pm

2 stops17h 00m

$804

Kansas CityPorto

MCI - OPO

MCIOPO

Kansas City

Wed 9/23

5:11 pm-7:05 pm

2 stops19h 54m

Porto

Wed 10/7

12:25 pm-9:00 am

2 stops26h 35m

$820

Kansas CityPorto

MCI - OPO

MCIOPO

Kansas City

Wed 4/15

1:05 pm-11:25 pm

2 stops28h 20m

Porto

Mon 4/20

7:20 pm-7:45 pm

2 stops30h 25m

$827

Kansas CityPorto

MCI - OPO

MCIOPO

Kansas City

Wed 9/23

9:59 am-10:30 am

1 stop18h 31m

Porto

Wed 10/7

5:00 am-7:09 pm

2 stops20h 09m

$831

Kansas CityPorto

MCI - OPO

MCIOPO

Kansas City

Thu 4/23

1:05 pm-11:15 am

2 stops16h 10m

Porto

Thu 4/30

12:10 pm-11:31 pm

2 stops17h 21m

$834

Kansas CityPorto

MCI - OPO

MCIOPO

Kansas City

Sun 9/20

10:35 am-10:25 am

2 stops17h 50m

Porto

Tue 10/6

5:00 am-10:25 pm

2 stops23h 25m

$835

Kansas CityPorto

MCI - OPO

MCIOPO

Kansas City

Tue 9/22

8:00 am-10:30 am

2 stops20h 30m

Porto

Thu 10/8

5:00 am-10:25 pm

2 stops23h 25m

$836

St. LouisPorto

STL - OPO

STLOPO

Lambert-St Louis

Tue 5/12

6:04 pm-3:30 pm

2 stops15h 26m

Porto

Tue 5/19

5:00 am-5:05 pm

2 stops18h 05m

$895
Quickest round-trip

St. LouisPorto

STL - OPO

STLOPO

Lambert-St Louis

Thu 5/7

7:01 pm-3:25 pm

2 stops14h 24m

Porto

Thu 5/14

5:55 am-4:10 pm

2 stops16h 15m

$904

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

Can stopping save me money on Missouri to Porto flights?

You could potentially save up to 4% 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

Fastest flight time

14h 47m

Direct flights

None
The fastest flight from Missouri to Porto takes 14h 47m
There are no direct flights from Missouri to Porto. There are no popular flight routes from Missouri to Porto.
Search flight deals

  • 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 $520Free CancellationRating
6.8
7,872 reviews
Search Lufthansa flights
American AirlinesPriceFrom $546Free CancellationRating
7.1
11,520 reviews
Search American Airlines flights
United AirlinesPriceFrom $564Free CancellationRating
7.4
9,503 reviews
Search United Airlines flights
Air CanadaPriceFrom $787Free CancellationRating
7.1
10,854 reviews
Search Air Canada flights

Traveling to a place near Porto?

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

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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