$559 Find Cheap Flights from Porto to Missouri

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Porto to Missouri departing on 9/24. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Missouri

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Porto to Missouri, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Porto to Missouri, as well as popular online travel agencies
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Cheap Flights from Porto to Missouri

Cheapest round-trip prices found by our users on KAYAK in the last 72 hours
St. Louis
St. Louis2 stops$957
Kansas City
Kansas City2 stops$1,004
St. Louis
St. Louis2 stops$957
Kansas City
Kansas City2 stops$1,004

Book Cheap Porto to Missouri Plane Tickets

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Porto to Missouri that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Porto to Missouri

Thu, May 21 - Mon, May 25
United Airlines Logo
12:10 pm - 10:52 pm
OPO
-
STL
16h 42m
2 stops
United Airlines Logo
6:00 am - 6:55 am
STL
-
OPO
18h 55m
1 stop
$957United Airlines
Tue, Sep 1 - Mon, Sep 7
Lufthansa Logo
12:05 pm - 11:00 pm
OPO
-
STL
16h 55m
2 stops
Lufthansa Logo
12:30 pm - 6:55 am
STL
-
OPO
12h 25m
1 stop
$958Lufthansa
Thu, May 21 - Mon, May 25
United Airlines Logo
6:00 am - 6:13 pm
OPO
-
STL
18h 13m
2 stops
United Airlines Logo
6:00 am - 6:55 am
STL
-
OPO
18h 55m
1 stop
$959United Airlines
Fri, Oct 16 - Mon, Oct 19
United Airlines Logo
6:00 am - 8:37 am
OPO
-
STL
32h 37m
2 stops
United Airlines Logo
10:23 am - 9:45 am
STL
-
OPO
17h 22m
2 stops
$961United Airlines
Mon, Jun 15 - Mon, Jun 22
Delta Logo
5:00 am - 8:39 pm
OPO
-
STL
21h 39m
2 stops
Delta Logo
7:08 am - 10:30 am
STL
-
OPO
21h 22m
2 stops
$967Delta
Thu, May 21 - Mon, May 25
United Airlines Logo
12:10 pm - 1:25 pm
OPO
-
STL
31h 15m
1 stop
United Airlines Logo
6:00 am - 6:55 am
STL
-
OPO
18h 55m
1 stop
$972United Airlines
Fri, Oct 16 - Sat, Oct 17
American Airlines Logo
8:20 am - 6:04 pm
OPO
-
STL
15h 44m
2 stops
American Airlines Logo
8:05 pm - 11:45 am
STL
-
OPO
33h 40m
2 stops
$978American Airlines
Fri, Oct 16 - Tue, Oct 20
Air France Logo
12:45 pm - 5:06 pm
OPO
-
STL
34h 21m
1 stop
Air France Logo
5:45 pm - 3:25 pm
STL
-
OPO
15h 40m
2 stops
$981Air France
Wed, May 20 - Sun, May 24
KLM Logo
5:00 am - 4:57 pm
OPO
-
MCI
17h 57m
2 stops
KLM Logo
5:45 pm - 3:30 pm
MCI
-
OPO
15h 45m
2 stops
$1,029KLM
Wed, May 20 - Sun, May 24
Delta Logo
5:00 am - 4:56 pm
OPO
-
MCI
17h 56m
2 stops
Delta Logo
6:50 pm - 10:30 am
MCI
-
OPO
33h 40m
1 stop
$1,112Delta
Booking Insights

KAYAK's insights & trends for Porto to Missouri flights

Get data-powered insights and trends into flights from Porto to Missouri to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Porto to Missouri?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 72 hours.

In the past 3 days, the cheapest round-trip tickets from Porto to Missouri were found on United Airlines ($959) and KLM ($985).

Find deals

Good to know

Cheapest flight$559
Flight from Porto to St. Louis

FAQs - booking Missouri flights

  • How does KAYAK find such low prices on flights from Porto to Missouri?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Porto to Missouri.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Porto to Missouri?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Porto to Missouri is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Porto to Missouri?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Porto to Missouri with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Porto to Missouri?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Porto to Missouri up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Porto to Missouri

Information on your arrival and departure airports

Porto (OPO)