$399 Find Cheap Flights from Missouri to Portugal

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Useful Info
Useful Info

Good to know

Low seasonJanuary
High seasonJuly
Cheapest flight$399
Best time to beat the crowds with an average 6% drop in price.
Most popular time to fly with an average 20% increase in price.
Flight from St. Louis to Lisbon

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

  • What is the cheapest day to fly to Portugal?

    Based on KAYAK data, the cheapest day to fly to Portugal is Monday where round-trip tickets can be as cheap as $894. On the other hand, the most expensive day to fly is Thursday, where round-trip prices are $1,087 on average.

  • What is the cheapest time of day to fly to Portugal?

    The cheapest time of day to fly to Portugal is generally in the afternoon, when round-trip flights cost $884 on average. Morning departures are around 2% cheaper than evening flights, on average. The most expensive time of day to fly to Portugal is generally in the evening, which is peak travel time and where the average cost of a ticket is $1,083.

  • What is the cheapest month to fly from Missouri to Portugal?

    The cheapest month for flights from Missouri to Portugal is November, when tickets cost $565 (return) on average. On the other hand, the most expensive months are June and July, when the average cost of round-trip tickets is $1,476 and $1,379 respectively.

  • How far in advance should I book a flight from Missouri to Portugal?

    To get a below average price on the flight from Missouri to Portugal, you should book around 4 weeks before departure. For the absolute cheapest price, our data suggests you should book 25 weeks before departure.

  • How long is the flight to Portugal?

    An average nonstop flight from Missouri to Portugal takes 21h 29m, covering a distance of 3943 miles. The shortest route is Kansas City (MCI) to Lisbon (LIS) with an average flight time of 10h 54m.

  • What are the most popular destinations in Portugal?

    Based on KAYAK flight searches, the most popular destination is Lisbon (77% of total searches to Portugal). The next most popular destinations are Porto (19%) and Lajes (3%). Searches for flights to Ponta Delgada (2%) are also popular.

Book cheap flights from Missouri to Portugal

Recent round-trip flight deals

10/18Sat
2 stopsUnited Airlines
33h 50mSTL-LIS
11/1Sat
2 stopsUnited Airlines
28h 32mLIS-STL
$692
10/18Sat
1 stopUnited Airlines
13h 00mSTL-LIS
11/1Sat
2 stopsUnited Airlines
28h 32mLIS-STL
$738
10/18Sat
1 stop
13h 00mSTL-LIS
11/1Sat
2 stops
17h 14mLIS-STL
$740
9/22Mon
2 stopsIberia
15h 38mMCI-OPO
10/2Thu
2 stopsIberia
18h 21mOPO-MCI
$767
9/29Mon
2 stopsAir Canada
15h 07mSTL-OPO
10/9Thu
2 stopsAir Canada
19h 57mOPO-STL
$784
8/18Mon
2 stopsIberia
21h 26mMCI-LIS
9/1Mon
2 stopsIberia
29h 51mLIS-MCI
$785
8/17Sun
1 stopAir Canada
13h 50mSTL-LIS
8/26Tue
2 stopsAir Canada
31h 00mLIS-STL
$786
9/17Wed
2 stops
19h 48mSTL-LIS
10/31Fri
2 stops
30h 19mLIS-STL
$796
8/18Mon
1 stopBritish Airways
21h 05mMCI-LIS
9/1Mon
2 stopsBritish Airways
30h 03mLIS-MCI
$822
9/19Fri
2 stopsBritish Airways
21h 50mMCI-LIS
10/4Sat
2 stopsBritish Airways
20h 13mLIS-MCI
$936

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Recent one-way flight deals

7/10Thu
2 stops
36h 56mSTL-LIS
$399
10/15Wed
2 stopsAer Lingus
18h 58mSTL-LIS
$415
10/15Wed
2 stopsAer Lingus
18h 58mSTL-LIS
$416
10/15Wed
1 stopAir Canada
13h 50mSTL-LIS
$477
10/14Tue
2 stopsAir Canada
18h 00mSTL-LIS
$482
10/17Fri
2 stopsUnited Airlines
20h 05mSTL-LIS
$483
10/2Thu
2 stopsScandinavian Airlines
37h 10mMCI-LIS
$561
7/8Tue
2 stopsIberia
18h 04mSTL-LIS
$571
7/2Wed
1 stopUnited Airlines
20h 15mSTL-LIS
$608
9/25Thu
2 stopsIberia
21h 14mSTL-OPO
$656

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Last minute flights from Missouri to Portugal

Last minute flight, train and bus deals

5/5Mon
multi-stop
30h 35mMCI-OPO
5/12Mon
multi-stop
34h 15mOPO-MCI
$1,405
5/5Mon
multi-stop
30h 35mMCI-OPO
5/12Mon
multi-stop
30h 41mOPO-MCI
$1,410
5/5Mon
multi-stopTurkish Airlines
44h 05mMCI-OPO
5/12Mon
multi-stopTurkish Airlines
34h 57mOPO-MCI
$1,508
5/5Mon
multi-stop
21h 15mMCI-OPO
5/12Mon
multi-stop
38h 27mOPO-MCI
$2,081

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Everything you need to know for your flight to Portugal

Cabin class types available on flights to Missouri

Cabin classes available on flights to Missouri. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.
First Class flights to Portugal
Business Class flights to Portugal
Prem Econ Class flights to Portugal
Economy Class flights to Portugal

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