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$609+ Cheap flights from Portugal to Missouri

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — MCI
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Portugal to Missouri

Cheapest flights from Portugal to Missouri
Explore the most affordable flight options available from Portugal to Missouri. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This American Airlines deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1911:05 amLIS - MCI
2 stops18h 48mAmerican Airlines
Sat 12/272:19 pmMCI - LIS
2 stops12h 46mAmerican Airlines
Deal found 12/15$995
This Iberia deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/318:40 pmOPO - MCI
2 stops19h 44mIberia
Sun 1/42:00 pmMCI - OPO
2 stops20h 00mIberia
Deal found 12/16$1,099
This United Airlines deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2110:50 amLIS - MCI
2 stops38h 52mUnited Airlines
Sun 12/285:46 pmMCI - LIS
1 stop10h 29mUnited Airlines
Deal found 12/17$1,117
This CheapOair deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/217:05 amLIS - MCI
2 stops22h 48mBritish Airways
Sun 12/284:59 pmMCI - LIS
2 stops18h 46mBritish Airways
Deal found 12/17$1,121
This United Airlines deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1911:55 amLIS - MCI
1 stop14h 36mUnited Airlines
Sat 12/275:46 pmMCI - LIS
1 stop10h 29mUnited Airlines
Deal found 12/15$1,167
This Air Canada deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/218:35 amLIS - MCI
3 stops19h 15mMultiple Airlines
Sun 12/287:40 amMCI - LIS
2 stops19h 40mMultiple Airlines
Deal found 12/17$1,941
This Mytrip deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:00 amOPO - MCI
2 stops22h 59mMultiple Airlines
Sun 1/410:05 amMCI - OPO
3 stops19h 45mMultiple Airlines
Deal found 12/16$2,138
This Air Canada deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/218:35 amLIS - MCI
3 stops19h 15mAir Canada
Sun 12/2810:05 amMCI - LIS
3 stops18h 55mAir Canada
Deal found 12/17$2,193
This Air Canada deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1911:20 amLIS - MCI
3 stops27h 58mMultiple Airlines
Sat 12/277:40 amMCI - LIS
2 stops19h 15mMultiple Airlines
Deal found 12/15$4,463

Find flight deals from Portugal to Missouri

Keep the following information in mind while searching for Portugal to Missouri flight deals. Data was last updated December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$839
(Kiwi.com)

One-way from

$609
(Kiwi.com)

Popular in

September

Cheapest in

December

Average price

$796
Provider with most accurate pricing for Lisbon Humberto Delgado-Lambert-St Louis flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lisbon Humberto Delgado-Lambert-St Louis flights.
Search Deals
From Portugal to Missouri
Search Deals
One-way flight from Portugal to Missouri
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($108 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portugal to Missouri that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from Portugal to Missouri that are best for you.

Fly from

Portugal

Fly to

Missouri

Route

Depart

Return

Price

LisbonSt. Louis

LIS - STL

LISSTL

Lisbon Humberto Delgado

Sun 1/18

5:00 am-1:55 pm

1 stop14h 55m

Lambert-St Louis

Sat 1/24

11:22 am-8:10 am

1 stop14h 48m

$839

LisbonSt. Louis

LIS - STL

LISSTL

Lisbon Humberto Delgado

Fri 4/3

5:05 am-1:25 pm

1 stop14h 20m

Lambert-St Louis

Sat 4/11

4:05 pm-1:40 pm

2 stops15h 35m

$860

PortoSt. Louis

OPO - STL

OPOSTL

Porto

Thu 1/22

6:00 am-9:13 pm

2 stops21h 13m

Lambert-St Louis

Mon 1/26

11:20 am-11:40 am

2 stops18h 20m

$860

LisbonSt. Louis

LIS - STL

LISSTL

Lisbon Humberto Delgado

Thu 1/15

5:00 am-3:29 pm

2 stops40h 29m

Lambert-St Louis

Mon 1/19

6:40 pm-9:20 am

2 stops32h 40m

$868

LisbonSt. Louis

LIS - STL

LISSTL

Lisbon Humberto Delgado

Tue 1/13

10:15 am-11:59 pm

1 stop19h 44m

Lambert-St Louis

Tue 1/20

11:22 am-8:10 am

1 stop14h 48m

$872

LisbonSt. Louis

LIS - STL

LISSTL

Lisbon Humberto Delgado

Thu 1/15

10:55 am-10:44 pm

1 stop17h 49m

Lambert-St Louis

Mon 1/19

2:54 pm-12:05 pm

2 stops15h 11m

$876

LisbonSt. Louis

LIS - STL

LISSTL

Lisbon Humberto Delgado

Tue 1/13

5:00 am-11:25 pm

2 stops24h 25m

Lambert-St Louis

Tue 1/20

10:19 am-11:20 am

2 stops19h 01m

$879

LisbonSt. Louis

LIS - STL

LISSTL

Lisbon Humberto Delgado

Tue 1/13

11:05 am-10:44 pm

1 stop17h 39m

Lambert-St Louis

Tue 1/20

9:33 am-9:05 am

1 stop17h 32m

$889

LisbonSt. Louis

LIS - STL

LISSTL

Lisbon Humberto Delgado

Thu 1/15

10:15 am-5:18 pm

1 stop13h 03m

Lambert-St Louis

Mon 1/19

4:05 pm-9:20 am

1 stop11h 15m

$896

PortoKansas City

OPO - MCI

OPOMCI

Porto

Thu 1/22

6:00 am-7:47 pm

2 stops19h 47m

Kansas City

Mon 1/26

11:29 am-2:55 pm

2 stops21h 26m

$918

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 22 results
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Best time to book a flight from Portugal to Missouri

Have a flexible travel schedule? Discover the best time to fly to Missouri from Portugal with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Portugal to Missouri

What is the cheapest time of day to fly from PT to MO?

Find hourly flight availability from Portugal to Missouri. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

When flying from Portugal to Missouri, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 49% versus a flight in the evening.

Related info for your journey

Find useful and relevant information for your journey from Portugal to Missouri. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Portugal to Missouri?

    Lufthansa, United Airlines, and Air Canada can get you from Portugal to Missouri in just under 14h 55m. Your travel time can differ by up to 25h 34m. Portugal and Missouri are separated by a distance of 4212 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Portugal to Missouri one-way?

    For one-way options, check prices for British Airways. According to our data, you can fly for as low as $547. Users have also found prices from $675 and $863 on Iberia and Lufthansa, respectively.

  • Can I find deals for flights from Portugal to Missouri that include hotel bookings?

    Yes. In addition to deals on Portugal to Missouri flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Portugal to Missouri?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portugal to Missouri.

  • Can I find deals for business class flights from Portugal to Missouri?

    Yes. Cheapflights offers flight deals from Portugal to Missouri by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for Portugal to Missouri

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