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

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 Missouri to Porto.

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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Porto from 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 Missouri to Porto?

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 to Porto with an airline and back to Missouri with another airline.

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

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 to Porto from Missouri up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$330 CHEAP FLIGHTS from Missouri to Porto

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Cheap Flights from Missouri to Porto

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Missouri to Porto

Tue, Mar 2 - Tue, Mar 9

3:22 pm - 11:15 amMCI Kansas City-OPO Porto

37h 53m2 stops Chicago O'Hare Intl Zurich

6:00 am - 7:43 pmOPO Porto-MCI Kansas City

19h 43m2 stops Frankfurt am Main Washington, D.C. Dulles Intl

$696Multiple Airlines

Sat, Apr 17 - Fri, Apr 23

6:37 pm - 10:20 amMCI Kansas City-OPO Porto

33h 43m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

6:00 am - 4:19 pmOPO Porto-MCI Kansas City

40h 19m2 stops Frankfurt am Main Chicago O'Hare Intl

$697Lufthansa

Sun, Mar 21 - Fri, Mar 26

4:05 pm - 11:15 amSTL Lambert-St Louis-OPO Porto

38h 10m2 stops Toronto Pearson Intl Zurich

6:00 am - 2:45 pmOPO Porto-STL Lambert-St Louis

13h 45m1 stop Frankfurt am Main

$705Multiple Airlines

Tue, Mar 2 - Tue, Mar 9

3:24 pm - 9:30 amMCI Kansas City-OPO Porto

12h 06m1 stop Newark

6:00 am - 7:43 pmOPO Porto-MCI Kansas City

19h 43m2 stops Frankfurt am Main Washington, D.C. Dulles Intl

$717United Airlines

Sun, Apr 18 - Wed, Apr 21

6:10 am - 9:45 amMCI Kansas City-OPO Porto

21h 35m2 stops Houston George Bush Intcntl Newark

6:00 am - 9:34 pmOPO Porto-MCI Kansas City

21h 34m2 stops Frankfurt am Main Chicago O'Hare Intl

$721United Airlines

Tue, Feb 2 - Tue, Mar 2

8:23 am - 10:35 amMCI Kansas City-OPO Porto

20h 12m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle

5:00 am - 11:58 pmOPO Porto-MCI Kansas City

24h 58m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$726Delta

Sun, Nov 29 - Tue, Dec 8

11:40 am - 8:15 amMCI Kansas City-OPO Porto

14h 35m1 stop New York John F Kennedy Intl

5:00 am - 8:49 pmOPO Porto-MCI Kansas City

21h 49m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

$766Delta

Mon, Jan 11 - Tue, Jan 19

8:14 am - 7:40 amCOU Columbia Regional-OPO Porto

17h 26m2 stops Charlotte Douglas Madrid Barajas

8:20 am - 11:00 pmOPO Porto-COU Columbia Regional

20h 40m2 stops Madrid Barajas Charlotte Douglas

$784American Airlines

Sat, Jan 30 - Sun, Feb 14

6:45 pm - 3:20 pmSTL Lambert-St Louis-OPO Porto

38h 35m2 stops Chicago O'Hare Intl Frankfurt am Main

6:00 am - 9:23 pmOPO Porto-STL Lambert-St Louis

21h 23m2 stops Frankfurt am Main Chicago O'Hare Intl

$789Lufthansa

Wed, Apr 21 - Sat, May 8

6:00 am - 8:15 amMCI Kansas City-OPO Porto

20h 15m1 stop Philadelphia

12:25 pm - 12:24 amOPO Porto-MCI Kansas City

17h 59m2 stops Madrid Barajas Dallas/Fort Worth

$936American Airlines

Recent last minute flight deals from Missouri to Porto

Sun, Nov 1 - Wed, Nov 11

11:28 am - 9:30 amSTL Lambert-St Louis-OPO Porto

16h 02m1 stop Newark

6:00 am - 1:45 pmOPO Porto-STL Lambert-St Louis

13h 45m1 stop Frankfurt am Main

$799United Airlines

Sun, Nov 1 - Wed, Nov 11

5:00 pm - 9:30 amSTL Lambert-St Louis-OPO Porto

10h 30m1 stop Newark

6:00 am - 1:45 pmOPO Porto-STL Lambert-St Louis

13h 45m1 stop Frankfurt am Main

$799Multiple Airlines

Sun, Nov 1 - Wed, Nov 11

10:53 am - 9:30 amSTL Lambert-St Louis-OPO Porto

16h 37m2 stops Chicago O'Hare Intl Newark

6:00 am - 1:45 pmOPO Porto-STL Lambert-St Louis

13h 45m1 stop Frankfurt am Main

$803United Airlines

Sun, Nov 1 - Wed, Nov 11

11:00 am - 9:30 amSTL Lambert-St Louis-OPO Porto

16h 30m2 stops Houston George Bush Intcntl Newark

6:00 am - 1:45 pmOPO Porto-STL Lambert-St Louis

13h 45m1 stop Frankfurt am Main

$803Multiple Airlines

Sun, Nov 1 - Wed, Nov 11

11:28 am - 9:30 amSTL Lambert-St Louis-OPO Porto

16h 02m1 stop Newark

6:00 am - 1:45 pmOPO Porto-STL Lambert-St Louis

13h 45m1 stop Frankfurt am Main

$804United Airlines

Sun, Nov 1 - Tue, Nov 10

12:00 pm - 8:15 amMCI Kansas City-OPO Porto

14h 15m1 stop New York John F Kennedy Intl

9:55 am - 8:51 pmOPO Porto-MCI Kansas City

16h 56m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

$806KLM

Sun, Nov 1 - Wed, Nov 11

10:53 am - 9:30 amSTL Lambert-St Louis-OPO Porto

16h 37m2 stops Chicago O'Hare Intl Newark

6:00 am - 1:45 pmOPO Porto-STL Lambert-St Louis

13h 45m1 stop Frankfurt am Main

$808United Airlines

Sun, Nov 1 - Tue, Nov 10

3:20 pm - 9:30 amMCI Kansas City-OPO Porto

12h 10m1 stop Newark

12:35 pm - 8:39 pmOPO Porto-MCI Kansas City

14h 04m1 stop Newark

$964Lufthansa

Mon, Nov 2 - Sat, Jan 2

3:20 pm - 9:30 amMCI Kansas City-OPO Porto

12h 10m1 stop Newark

12:35 pm - 8:03 pmOPO Porto-MCI Kansas City

13h 28m1 stop Newark

$1,979Lufthansa

Mon, Nov 2 - Sat, Jan 2

6:10 am - 9:30 amMCI Kansas City-OPO Porto

21h 20m1 stop Newark

12:35 pm - 8:03 pmOPO Porto-MCI Kansas City

13h 28m1 stop Newark

$1,979Lufthansa

Useful Info

Low season	January
High season	July
Cheapest flight	$330

Best time to beat the crowds with an average 21% drop in price.

Most popular time to fly with an average 25% increase in price.

Flight from Kansas City to Porto

How does KAYAK find such low prices on flights from Missouri to Porto?
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 Missouri to Porto.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Missouri to Porto?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Porto from 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 Missouri to Porto?
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 to Porto with an airline and back to Missouri with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Missouri to Porto?
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 to Porto from Missouri up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Guimarães

Lamego

Matosinhos

Viseu

Chaves

Pinhao

Esposende

Santa Maria da Feira

Espinho

Ponte de Lima

Baiao

Arcos de Valdevez

Caminha

Mesao Frio

Mira

Amares

Penafiel

Curia

More options for your flight to Porto

Add a hotel or car rental

Airports

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Direct Flights

Origins

Other destinations

Complete your trip to Porto with a hotel stay or car rental

OPO

$330 Find Cheap Flights from Missouri to Porto - Compare and Save

Cheap Flights from Missouri to Porto

Recent round-trip flight deals from Missouri to Porto

Recent one-way flight deals from Missouri to Porto

Recent last minute flight deals from Missouri to Porto

Good to know

Low season

High season

Cheapest flight

FAQs for booking flights from Missouri to Porto

Traveling to a place near Porto?

More options for your flight to Porto

Complete your trip to Porto with a hotel stay or car rental

Information on the airport you'll fly into in Porto

Cabin class types available on flights to Missouri

Find direct flights for Porto

Flights from domestic origins to Porto

Flights to other popular destinations