$551 Find Cheap Flights from Porto to Missouri - Compare and Save

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

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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$964
Kansas City
Kansas City2 stops$1,032
St. Louis
St. Louis2 stops$964
Kansas City
Kansas City2 stops$1,032

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

Wed, Sep 2 - Sun, Sep 6
Lufthansa Logo
6:00 am - 7:11 pmOPO  Porto-STL Lambert-St Louis
19h 11m2 stops Frankfurt am Main Washington, D.C. Dulles Intl
Lufthansa Logo
12:30 pm - 9:45 amSTL  Lambert-St Louis-OPO Porto
15h 15m1 stop Newark
$964Lufthansa
Wed, Sep 2 - Sun, Sep 6
Lufthansa Logo
6:00 am - 7:11 pmOPO  Porto-STL Lambert-St Louis
19h 11m2 stops Frankfurt am Main Washington, D.C. Dulles Intl
Lufthansa Logo
6:54 pm - 10:55 pmSTL  Lambert-St Louis-OPO Porto
22h 01m2 stops Chicago O'Hare Intl Frankfurt am Main
$975Lufthansa
Wed, Sep 2 - Sun, Sep 6
Lufthansa Logo
12:35 pm - 11:38 pmOPO  Porto-STL Lambert-St Louis
17h 03m1 stop Newark
Lufthansa Logo
12:30 pm - 6:55 amSTL  Lambert-St Louis-OPO Porto
12h 25m1 stop Newark
$987Lufthansa
Sat, Jan 16 - Wed, Jan 20
American Airlines Logo
8:20 am - 6:34 pmOPO  Porto-STL Lambert-St Louis
16h 14m2 stops Madrid Barajas Charlotte Douglas
American Airlines Logo
6:00 am - 11:45 amSTL  Lambert-St Louis-OPO Porto
23h 45m2 stops Philadelphia Madrid Barajas
$1,003American Airlines
Sat, Jan 16 - Wed, Jan 20
American Airlines Logo
8:20 am - 6:34 pmOPO  Porto-STL Lambert-St Louis
16h 14m2 stops Madrid Barajas Charlotte Douglas
American Airlines Logo
6:00 am - 11:45 amSTL  Lambert-St Louis-OPO Porto
23h 45m2 stops Philadelphia Madrid Barajas
$1,004American Airlines
Thu, Sep 3 - Thu, Sep 10
Lufthansa Logo
6:00 am - 7:32 pmOPO  Porto-MCI Kansas City
19h 32m2 stops Frankfurt am Main Washington, D.C. Dulles Intl
Lufthansa Logo
6:39 pm - 10:55 pmMCI  Kansas City-OPO Porto
22h 16m2 stops Chicago O'Hare Intl Frankfurt am Main
$1,032Lufthansa
Thu, Sep 3 - Thu, Sep 10
Lufthansa Logo
12:35 pm - 11:59 pmOPO  Porto-MCI Kansas City
17h 24m1 stop Newark
Lufthansa Logo
6:39 pm - 10:55 pmMCI  Kansas City-OPO Porto
22h 16m2 stops Chicago O'Hare Intl Frankfurt am Main
$1,056Lufthansa
Sat, Aug 22 - Wed, Aug 26
Air Canada Logo
11:20 am - 6:42 pmOPO  Porto-STL Lambert-St Louis
13h 22m1 stop Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
12:10 pm - 7:00 amSTL  Lambert-St Louis-OPO Porto
12h 50m1 stop Montreal Pierre Elliott Trudeau Intl
$1,162Air Canada
Sat, Aug 22 - Wed, Aug 26
Air Canada Logo
11:20 am - 8:24 pmOPO  Porto-STL Lambert-St Louis
15h 04m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl
Air Canada Logo
12:10 pm - 7:00 amSTL  Lambert-St Louis-OPO Porto
12h 50m1 stop Montreal Pierre Elliott Trudeau Intl
$1,163Air Canada
Fri, Aug 21 - Tue, Aug 25
Delta Logo
5:00 am - 5:38 pmOPO  Porto-STL Lambert-St Louis
18h 38m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County
Delta Logo
5:34 pm - 3:25 pmSTL  Lambert-St Louis-OPO Porto
15h 51m2 stops Minneapolis St Paul Paris Charles de Gaulle
$1,163Delta
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 5 days.

In the past 5 days, the cheapest round-trip tickets from Porto to Missouri were found on Lufthansa ($964) and American Airlines ($1,003).

Find deals

Good to know

Cheapest flight

$551
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)