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Portugal

$376+ Cheap flights from Missouri to Portugal

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 3/16. Fares are subject to change and may not be available on all flights or dates of travel.
STL — LIS
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
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Cheap flight deals from Missouri to Portugal

Discover tips and strategies to find the most affordable flight options for your journey from Missouri (USMO) to Portugal (PT0). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 21, 2025.

Round-trip from

$538
(United Airlines)

One-way from

$380
(United)
From Missouri to Portugal
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One-way flight from Missouri to Portugal
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Find flight deals from Missouri to Portugal

Cheapest flights from Missouri to Portugal
Explore the most affordable flight options available from Missouri to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2025.

This Gotogate deal was found by Cheapflights users on 1/20. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/243:50 pmSTL - LIS
1 stop11h 30mAir Canada
Tue 3/411:00 amLIS - STL
2 stops34h 06mAir Canada
Deal found 1/20$524
This United Airlines deal was found by Cheapflights users on 1/21. 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.
Tue 3/48:25 amSTL - LIS
1 stop19h 50mUnited Airlines
Tue 3/1111:00 amLIS - STL
2 stops33h 31mUnited Airlines
Deal found 1/21$538
This Air Canada deal was found by Cheapflights users on 1/20. 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.
Mon 2/241:03 pmSTL - LIS
2 stops14h 17mMultiple Airlines
Tue 3/45:00 amLIS - STL
2 stops40h 06mMultiple Airlines
Deal found 1/20$551
This KLM deal was found by Cheapflights users on 1/20. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/511:04 amSTL - LIS
2 stops14h 56mKLM
Tue 2/1110:00 amLIS - STL
2 stops19h 36mKLM
Deal found 1/20$564
This Delta deal was found by Cheapflights users on 1/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/210:20 amSTL - LIS
2 stops16h 35mDelta
Wed 3/1210:00 amLIS - STL
2 stops16h 40mDelta
Deal found 1/21$568
This Iberia deal was found by Cheapflights users on 1/21. 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.
Tue 2/112:10 pmSTL - LIS
1 stop13h 05mIberia
Mon 2/176:45 pmLIS - STL
2 stops33h 17mIberia
Deal found 1/21$569
This Lufthansa deal was found by Cheapflights users on 1/21. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/53:45 pmSTL - LIS
1 stop17h 10mLufthansa
Fri 3/145:00 amLIS - STL
1 stop14h 55mLufthansa
Deal found 1/21$572
This United deal was found by Cheapflights users on 1/20. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/412:19 pmMCI - LIS
1 stop15h 56mUnited Airlines
Thu 3/1310:55 amLIS - MCI
2 stops38h 02mUnited Airlines
Deal found 1/20$586
This American Airlines deal was found by Cheapflights users on 1/20. 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.
Tue 2/181:49 pmMCI - LIS
1 stop13h 26mAmerican Airlines
Tue 3/411:10 amLIS - MCI
1 stop32h 09mAmerican Airlines
Deal found 1/20$600
This Iberia deal was found by Cheapflights users on 1/20. 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.
Tue 2/181:49 pmMCI - LIS
1 stop13h 26mIberia
Tue 3/46:30 amLIS - MCI
2 stops18h 39mIberia
Deal found 1/20$608
This Orbitz deal was found by Cheapflights users on 1/20. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/412:15 pmMCI - LIS
2 stops17h 50mBritish Airways
Thu 3/136:30 amLIS - MCI
2 stops21h 00mBritish Airways
Deal found 1/20$611
This Expedia deal was found by Cheapflights users on 1/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/1912:15 pmMCI - OPO
2 stops21h 45mBritish Airways
Wed 2/268:20 amOPO - MCI
2 stops20h 09mBritish Airways
Deal found 1/20$613

Find flights from Missouri to Portugal within your budget

Customize your flight search to find flights from Missouri to Portugal 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 January 21, 2025.

Fly from

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Fly to

Any airport

Route

Depart

Return

Price

St. LouisLisbon

STL - LIS

STLLIS

Lambert-St Louis

Mon 2/24

3:50 pm-9:20 am

1 stop11h 30m

Lisbon Humberto Delgado

Tue 3/4

11:00 am-3:06 pm

2 stops34h 06m

$524

St. LouisLisbon

STL - LIS

STLLIS

Lambert-St Louis

Tue 3/4

8:25 am-10:15 am

1 stop19h 50m

Lisbon Humberto Delgado

Tue 3/11

11:00 am-2:23 pm

2 stops32h 23m

$538

St. LouisLisbon

STL - LIS

STLLIS

Lambert-St Louis

Mon 2/24

1:03 pm-9:20 am

2 stops14h 17m

Lisbon Humberto Delgado

Tue 3/4

5:00 am-3:06 pm

2 stops40h 06m

$551

St. LouisLisbon

STL - LIS

STLLIS

Lambert-St Louis

Wed 2/5

11:04 am-8:00 am

2 stops14h 56m

Lisbon Humberto Delgado

Thu 2/13

10:00 am-11:37 pm

2 stops19h 37m

$564

St. LouisLisbon

STL - LIS

STLLIS

Lambert-St Louis

Sun 3/2

10:20 am-8:55 am

2 stops16h 35m

Lisbon Humberto Delgado

Wed 3/12

10:00 am-9:40 pm

2 stops16h 40m

$568

St. LouisLisbon

STL - LIS

STLLIS

Lambert-St Louis

Tue 2/11

2:10 pm-9:15 am

1 stop13h 05m

Lisbon Humberto Delgado

Mon 2/17

6:45 pm-10:02 pm

2 stops33h 17m

$569

St. LouisLisbon

STL - LIS

STLLIS

Lambert-St Louis

Wed 3/5

3:45 pm-2:55 pm

1 stop17h 10m

Lisbon Humberto Delgado

Wed 3/12

5:00 am-2:55 pm

1 stop14h 55m

$572

Kansas CityLisbon

MCI - LIS

MCILIS

Kansas City

Tue 3/4

12:19 pm-10:15 am

1 stop15h 56m

Lisbon Humberto Delgado

Thu 3/13

10:55 am-7:57 pm

2 stops38h 02m

$586

Kansas CityLisbon

MCI - LIS

MCILIS

Kansas City

Tue 2/18

1:49 pm-9:15 am

1 stop13h 26m

Lisbon Humberto Delgado

Tue 3/4

11:10 am-1:19 pm

1 stop32h 09m

$600

Kansas CityLisbon

MCI - LIS

MCILIS

Kansas City

Tue 3/4

12:15 pm-12:05 pm

2 stops17h 50m

Lisbon Humberto Delgado

Thu 3/13

6:30 am-10:30 pm

2 stops21h 00m

$611

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 49 results
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Best time to book a flight from Missouri to Portugal

Have a flexible travel schedule? Discover the best time to fly to Portugal from Missouri 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.

Travel insights for flights from Missouri to Portugal

Get recent, data-driven insights about flights from Missouri to Portugal including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Missouri to Portugal?

Currently, January is the cheapest month in which you can book a flight from Missouri to Portugal (average of $612). Flying from Missouri to Portugal in June is currently the most expensive (average of $1,247). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

Find hourly flight availability from Missouri to Portugal. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 21, 2025.

When flying from Missouri to Portugal, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Portugal by month

Plan your trip to Portugal by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Portugal ranges from 0.2 - 4.8 inches per month. December is typically the wettest month, when rainfall can reach 4.8 in. July is typically the driest time to visit Portugal when rainfall is around 0.2 in.

Temperature in Portugal by month

Plan your trip to Portugal by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Portugal, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing Portugal

Get insights into the airlines that provide service to Portugal. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Portugal. Reviews last updated January 21, 2025.
Peruse reviews from past customers who have flown with Iberia, Air Canada and KLM from Missouri to Portugal to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,521 reviews

Overall

8.0

Comfort

8.0

Boarding

8.2

Food

7.3

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,521 reviews
Delta
8.0
Very good
8,521 reviews

Overall

8.0

Comfort

8.0

Boarding

8.2

Food

7.3

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,341 reviews
Delta
8.0
Very good
8,521 reviews

Overall

8.0

Comfort

8.0

Boarding

8.2

Food

7.3

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair
7.6
Good
1,286 reviews
Delta
8.0
Very good
8,521 reviews

Overall

8.0

Comfort

8.0

Boarding

8.2

Food

7.3

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Virgin Atlantic
7.5
Good
665 reviews
Delta
8.0
Very good
8,521 reviews

Overall

8.0

Comfort

8.0

Boarding

8.2

Food

7.3

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air France
7.4
Good
1,490 reviews
Delta
8.0
Very good
8,521 reviews

Overall

8.0

Comfort

8.0

Boarding

8.2

Food

7.3

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

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

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

    $380 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on Delta and Air Canada, with prices starting from $469 and $482, respectively.

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

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

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

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

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

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

  • What is the cheapest month to book a flight from Missouri to Portugal?

    Currently, January is the cheapest month in which you can book a flight from Missouri to Portugal (average of $612). Flying from Missouri to Portugal in June is currently the most expensive (average of $1,247). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Missouri to Portugal

See prices for flight routes from nearby airports that may be better suited for you.
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Top 9 airlines flying from Missouri to Portugal

Discover the top 9 airlines that operate flights from Missouri to Portugal. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$461Average$914FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$554Average$949FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$560Average$1,134FlexibilityNo cancel feeOn-time69%
IberiaCheapest$562Average$968FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$564Average$958FlexibilityNo cancel feeOn-time67%
KLMCheapest$566Average$804FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$566Average$1,197FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$569Average$1,049FlexibilityNo cancel feeOn-time71%
DeltaCheapest$579Average$1,059FlexibilityNo cancel feeOn-timeN/A
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