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Find cheap flights from Missouri to Portugal from $294

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Missouri to Portugal departing on 9/7. 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
0 bags
Wed 7/10
Wed 7/17

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In the last 7 days travelers have searched 42,898,604 times on KAYAK, and here is why:

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Good to know

Low season

January

High season

July

Cheapest flight

$294
Best time to beat the crowds with an average 27% drop in price.
Most popular time to fly with an average 31% increase in price.
Flight from Kansas City to Porto

FAQs for booking flights from Missouri to Portugal

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

    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 Portugal.

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

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

    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 Portugal 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 Portugal?

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

See more FAQs

Book cheap flights from Missouri to Portugal

Recent round-trip flight deals

12/2Mon
1 stopUnited Airlines
11h 10mSTL-LIS
12/12Thu
2 stopsUnited Airlines
31h 15mLIS-STL
$509
12/2Mon
2 stopsAir Canada
35h 10mSTL-LIS
12/12Thu
2 stopsAir Canada
31h 15mLIS-STL
$511
11/3Sun
1 stopLufthansa
13h 55mSTL-OPO
11/15Fri
1 stopLufthansa
13h 55mOPO-STL
$529
12/2Mon
1 stopAmerican Airlines
20h 20mSTL-LIS
12/12Thu
1 stopAmerican Airlines
17h 21mLIS-STL
$530
12/2Mon
2 stopsBritish Airways
16h 30mSTL-LIS
12/12Thu
1 stopBritish Airways
17h 21mLIS-STL
$531
12/2Mon
1 stopAmerican Airlines
20h 20mSTL-LIS
12/12Thu
1 stopAmerican Airlines
17h 21mLIS-STL
$532
11/2Sat
1 stop
33h 30mSTL-LIS
11/13Wed
1 stop
14h 55mLIS-STL
$533
11/9Sat
2 stops
43h 00mMCI-OPO
11/21Thu
2 stops
51h 20mOPO-MCI
$546
11/1Fri
1 stopLufthansa
13h 55mSTL-OPO
11/15Fri
1 stopLufthansa
13h 55mOPO-STL
$579
11/3Sun
2 stopsBritish Airways
19h 51mSTL-OPO
11/9Sat
2 stopsBritish Airways
26h 08mOPO-STL
$665

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Recent one-way flight deals

9/7Sat
2 stops
40h 50mMCI-OPO
$294
9/7Sat
3 stops
45h 09mMCI-OPO
$326
9/7Sat
1 stop
20h 40mMCI-OPO
$359
10/19Sat
2 stops
31h 10mSTL-LIS
$414
11/19Tue
1 stopLufthansa
20h 05mSTL-LIS
$479
11/3Sun
2 stopsKLM
15h 09mSTL-LIS
$482
11/3Sun
1 stopAir Canada
11h 10mSTL-LIS
$484
7/24Wed
2 stopsDelta
22h 02mSTL-OPO
$546
10/19Sat
1 stopLufthansa
20h 10mSTL-LIS
$689
6/29Sat
2 stopsAir Canada
35h 15mSTL-LIS
$774

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Last minute flights from Missouri to Portugal

Last minute flight, train and bus deals

6/12Wed
multi-stopKLM
16h 32mMCI-LIS
6/16Sun
multi-stopKLM
17h 13mLIS-MCI
$1,216
6/12Wed
multi-stopUnited Airlines
20h 05mMCI-LIS
6/16Sun
multi-stopUnited Airlines
13h 22mLIS-MCI
$1,219
6/14Fri
multi-stopDelta
17h 59mMCI-LIS
6/24Mon
multi-stopDelta
19h 01mLIS-MCI
$1,266
6/12Wed
multi-stopBritish Airways
13h 57mMCI-LIS
6/16Sun
multi-stopBritish Airways
16h 26mLIS-MCI
$1,473
6/14Fri
multi-stopAir Canada
20h 10mMCI-LIS
6/24Mon
multi-stopAir Canada
31h 45mLIS-MCI
$1,540
6/12Wed
multi-stop
29h 11mMCI-LIS
6/16Sun
multi-stop
40h 21mLIS-MCI
$1,554
6/14Fri
multi-stopUnited Airlines
13h 10mSTL-LIS
6/23Sun
multi-stopUnited Airlines
14h 25mLIS-STL
$1,566
6/14Fri
multi-stopUnited Airlines
14h 42mSTL-LIS
6/23Sun
multi-stopUnited Airlines
16h 36mLIS-STL
$1,576
6/12Wed
multi-stop
29h 11mMCI-LIS
6/16Sun
multi-stop
22h 44mLIS-MCI
$1,650
6/14Fri
multi-stopAir Canada
17h 07mMCI-LIS
6/24Mon
multi-stopAir Canada
25h 49mLIS-MCI
$4,299

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Flights to Portugal

Return flight deals:

Portugal - Missouri

Cabin classes: