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

$478 is the cheapest one-way deal found within the past few days, from Air Canada. You may also be able to find cheap deals on United Airlines and American Airlines, with prices starting from $483 and $608, respectively.

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 35 days in advance, which can save you up to 170% on flights from Missouri to Portugal compared to booking the week you need them. Waiting 35 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $1,180. For sooner than that we have options available in the next 3 days from $1,714.

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

Our data shows that January tends to be the cheapest month to fly to Portugal from Missouri. Users have commonly found prices around $1,010 for the month, but tickets can be as low as $569. Due to multiple factors, prepare for potentially higher prices in June.

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.

$814+ Flights from Missouri to Portugal

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Cheap flight deals from Missouri to Portugal

Most accurate provider	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$698 (United Airlines)
One-way from	$384 (Kiwi.com)
Popular in	June
Cheapest in	January
Average price	$931

Provider with most accurate pricing for Kansas City-Lisbon Humberto Delgado flight deals.

Search Deals

Provider most trusted by Cheapflights users for Kansas City-Lisbon Humberto Delgado flights.

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From Missouri to Portugal

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One-way flight from Missouri to Portugal

Search Deals

Highest demand for flights based on searches. 27% potential increase in price ($374 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($40 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

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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 April 22, 2025.

Wed 11/196:00 amMCI - LIS

2 stops21h 20mAir Canada

Wed 11/2611:00 amLIS - MCI

2 stops33h 13mAir Canada

Deal found 4/21

$608

Sun 11/210:10 amMCI - LIS

1 stop16h 50mMultiple Airlines

Wed 11/1211:15 amLIS - MCI

1 stop13h 43mMultiple Airlines

Deal found 4/21

$614

Sun 11/210:35 amMCI - LIS

2 stops16h 25mKLM

Wed 11/1210:00 amLIS - MCI

1 stop13h 56mKLM

Deal found 4/21

$618

Sun 11/164:19 pmMCI - OPO

1 stop11h 11mUnited Airlines

Thu 11/2712:35 pmOPO - MCI

1 stop15h 52mUnited Airlines

Deal found 4/22

$632

Sun 11/1610:35 amMCI - OPO

2 stops18h 15mDelta

Thu 11/275:00 amOPO - MCI

2 stops34h 33mDelta

Deal found 4/22

$659

Wed 11/1911:40 amMCI - OPO

2 stops29h 55mLufthansa

Tue 11/256:00 amOPO - MCI

2 stops17h 21mLufthansa

Deal found 4/22

$664

Tue 12/98:00 amSTL - LIS

2 stops19h 20mUnited Airlines

Sun 12/1411:00 amLIS - STL

2 stops33h 18mUnited Airlines

Deal found 4/21

$671

Sun 11/166:37 pmMCI - OPO

3 stops38h 38mMultiple Airlines

Tue 11/256:00 amOPO - MCI

2 stops17h 21mMultiple Airlines

Deal found 4/22

$679

Sun 8/317:55 amMCI - LIS

2 stops30h 45mScandinavian Airlines

Wed 9/107:15 amLIS - MCI

2 stops21h 46mScandinavian Airlines

Deal found 4/21

$712

Sat 11/86:09 pmMCI - LIS

2 stops17h 46mBritish Airways

Sat 11/158:20 amLIS - MCI

2 stops18h 25mBritish Airways

Deal found 4/21

$718

Tue 10/147:30 amMCI - LIS

2 stops19h 50mUnited Airlines

Thu 10/2312:20 pmLIS - MCI

2 stops29h 40mUnited Airlines

Deal found 4/22

$720

Mon 10/139:15 amSTL - LIS

2 stops18h 05mAir Canada

Mon 10/2011:25 amLIS - STL

2 stops32h 54mAir Canada

Deal found 4/21

$762

Best flights from Missouri to Portugal
Discover carefully curated flight deals from Missouri to Portugal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 22, 2025.

Sat 10/185:30 pmSTL - LIS

2 stops33h 50mUnited Airlines

Sat 11/111:55 amLIS - STL

2 stops30h 25mUnited Airlines

Deal found 4/22

$698

Thu 8/289:59 amMCI - LIS

2 stops40h 56mScandinavian Airlines

Wed 9/106:25 pmLIS - MCI

2 stops33h 56mScandinavian Airlines

Deal found 4/22

$740

Mon 10/139:15 amSTL - LIS

2 stops18h 05mAir Canada

Mon 10/2011:25 amLIS - STL

2 stops32h 54mAir Canada

Deal found 4/21

$762

Wed 8/62:39 pmSTL - LIS

1 stop12h 26mIberia

Wed 9/311:05 amLIS - STL

1 stop15h 16mIberia

Deal found 4/21

$781

Wed 10/86:00 amSTL - LIS

1 stop20h 20mMultiple Airlines

Tue 10/1411:25 amLIS - STL

1 stop14h 32mMultiple Airlines

Deal found 4/22

$804

Tue 9/236:17 pmMCI - OPO

2 stops15h 38mAmerican Airlines

Thu 10/28:15 amOPO - MCI

2 stops16h 34mAmerican Airlines

Deal found 4/22

$817

Tue 10/72:15 pmMCI - OPO

2 stops19h 15mDelta

Tue 10/146:15 amOPO - MCI

2 stops21h 01mDelta

Deal found 4/22

$829

Tue 10/149:59 amMCI - LIS

1 stop16h 01mAir France

Thu 10/2310:00 amLIS - MCI

1 stop14h 38mAir France

Deal found 4/22

$836

Tue 10/71:00 pmMCI - OPO

2 stops15h 25mLufthansa

Sun 10/126:15 amOPO - MCI

2 stops21h 27mLufthansa

Deal found 4/22

$891

Tue 9/236:02 amMCI - LIS

1 stop21h 03mBritish Airways

Sat 10/48:25 amLIS - MCI

2 stops18h 23mBritish Airways

Deal found 4/22

$922

Sun 8/176:14 amMCI - LIS

2 stops22h 31mAer Lingus

Fri 8/2210:15 pmLIS - MCI

2 stops26h 34mAer Lingus

Deal found 4/22

$1,228

Sat 6/711:55 amMCI - LIS

1 stop16h 50mVirgin Atlantic

Sat 6/1412:45 pmLIS - MCI

1 stop26h 05mVirgin Atlantic

Deal found 4/22

$1,335

Last-minute flights from Missouri to Portugal
Discover last-minute flight deals from Missouri to Portugal. Data last updated April 22, 2025 and is based on user searches.

Tue 4/2212:15 pmSTL - LIS

3 stops29h 05mMultiple Airlines

Tue 4/295:55 amLIS - STL

3 stops35h 50mMultiple Airlines

Deal found 4/21

$987

Fri 4/2512:51 pmSTL - LIS

2 stops25h 49mScandinavian Airlines

Sat 5/247:15 amLIS - STL

2 stops19h 24mScandinavian Airlines

Deal found 4/21

$1,083

Tue 5/612:55 pmMCI - LIS

2 stops13h 25mUnited Airlines

Thu 10/2312:20 pmLIS - MCI

2 stops26h 49mUnited Airlines

Deal found 4/22

$818

Tue 5/611:15 amMCI - LIS

1 stop15h 50mIberia

Thu 10/2311:05 amLIS - MCI

1 stop15h 45mIberia

Deal found 4/22

$1,064

Wed 5/71:30 pmSTL - OPO

2 stops15h 50mMultiple Airlines

Wed 5/146:00 amOPO - STL

2 stops19h 58mMultiple Airlines

Deal found 4/21

$809

Wed 5/72:30 pmSTL - OPO

2 stops22h 00mAir Canada

Wed 5/146:00 amOPO - STL

2 stops19h 58mAir Canada

Deal found 4/22

$810

Fri 5/95:46 amMCI - OPO

3 stops35h 04mMultiple Airlines

Wed 5/286:00 amOPO - MCI

3 stops46h 41mMultiple Airlines

Deal found 4/22

$893

Mon 5/125:46 amMCI - LIS

3 stops35h 19mMultiple Airlines

Fri 5/166:30 amLIS - MCI

2 stops43h 42mMultiple Airlines

Deal found 4/21

$814

Tue 5/134:06 pmMCI - LIS

2 stops16h 19mBritish Airways

Tue 5/2011:05 amLIS - MCI

1 stop16h 26mBritish Airways

Deal found 4/20

$816

Tue 5/137:30 pmSTL - LIS

2 stops16h 25mBritish Airways

Sun 5/2511:05 amLIS - STL

1 stop15h 53mBritish Airways

Deal found 4/21

$1,071

Tue 5/136:00 amSTL - LIS

1 stop21h 05mAmerican Airlines

Sun 5/2511:05 amLIS - STL

1 stop15h 53mAmerican Airlines

Deal found 4/21

$1,126

Mon 5/197:30 amSTL - LIS

1 stop21h 35mUnited Airlines

Mon 5/2612:15 pmLIS - STL

2 stops35h 45mUnited Airlines

Deal found 4/21

$1,026

One-way flights from Missouri to Portugal
Search for one-way flight options from Missouri to Portugal. Find affordable one-way fares based on user searches. Data last updated April 22, 2025.

Sun 5/185:45 pmSTL - LIS

2 stops43h 00mMultiple Airlines

Deal found 4/21

$384

Wed 10/151:30 pmSTL - LIS

1 stop13h 50mAir Canada

Deal found 4/22

$478

Wed 10/158:05 amSTL - LIS

2 stops19h 15mUnited Airlines

Deal found 4/22

$483

Tue 8/197:32 pmSTL - OPO

3 stops43h 13mMultiple Airlines

Deal found 4/21

$529

Wed 7/24:58 pmSTL - LIS

1 stop10h 07mAmerican Airlines

Deal found 4/22

$608

Sun 7/208:25 amMCI - OPO

2 stops16h 30mUnited Airlines

Deal found 4/22

$608

Tue 8/191:10 pmSTL - OPO

2 stops14h 35mUnited Airlines

Deal found 4/21

$608

Mon 4/2812:00 pmSTL - LIS

2 stops27h 35mAer Lingus

Deal found 4/22

$628

Thu 10/22:10 pmMCI - LIS

2 stops12h 55mAmerican Airlines

Deal found 4/22

$668

Thu 10/29:58 amMCI - LIS

3 stops17h 22mAir Canada

Deal found 4/21

$765

Sat 6/145:27 pmSTL - OPO

2 stops35h 48mLufthansa

Deal found 4/21

$890

Mon 5/123:30 pmMCI - OPO

3 stops17h 30mAir Canada

Deal found 4/22

$917

Cheapflights Fare Finder

Use the filters below to find and compare flights from Missouri to Portugal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisLisbon

STL - LIS

STLLIS

Lambert-St Louis

Sat 10/18

5:30 pm-9:20 am

2 stops33h 50m

Lisbon Humberto Delgado

Sat 11/1

11:55 am-1:20 pm

2 stops30h 25m

$698

Kansas CityLisbon

MCI - LIS

MCILIS

Kansas City

Sun 8/31

7:55 am-8:40 pm

2 stops30h 45m

Lisbon Humberto Delgado

Wed 9/10

7:15 am-11:01 pm

2 stops21h 46m

$712

Kansas CityLisbon

MCI - LIS

MCILIS

Kansas City

Tue 10/14

7:30 am-9:20 am

2 stops19h 50m

Lisbon Humberto Delgado

Thu 10/23

12:20 pm-12:00 pm

2 stops29h 40m

$720

St. LouisLisbon

STL - LIS

STLLIS

Lambert-St Louis

Mon 10/13

9:15 am-9:20 am

2 stops18h 05m

Lisbon Humberto Delgado

Mon 10/20

11:25 am-2:19 pm

2 stops32h 54m

$762

St. LouisPorto

STL - OPO

STLOPO

Lambert-St Louis

Tue 9/16

9:00 am-9:25 am

2 stops42h 25m

Porto

Tue 9/30

12:50 pm-2:19 pm

2 stops31h 29m

$779

Kansas CityLisbon

MCI - LIS

MCILIS

Kansas City

Sun 8/31

7:55 am-3:45 pm

2 stops25h 50m

Lisbon Humberto Delgado

Tue 9/9

9:05 pm-11:01 pm

2 stops31h 56m

$781

St. LouisLisbon

STL - LIS

STLLIS

Lambert-St Louis

Wed 8/6

2:39 pm-9:05 am

1 stop12h 26m

Lisbon Humberto Delgado

Wed 9/3

11:05 am-8:21 pm

1 stop15h 16m

$781

Kansas CityLisbon

MCI - LIS

MCILIS

Kansas City

Wed 10/8

7:30 am-9:20 am

2 stops19h 50m

Lisbon Humberto Delgado

Wed 10/15

11:25 am-2:20 pm

2 stops32h 55m

$791

St. LouisLisbon

STL - LIS

STLLIS

Lambert-St Louis

Wed 10/8

6:00 am-8:20 am

1 stop20h 20m

Lisbon Humberto Delgado

Tue 10/14

11:25 am-7:57 pm

1 stop14h 32m

$804

St. LouisPorto

STL - OPO

STLOPO

Lambert-St Louis

Wed 5/7

1:30 pm-11:20 am

2 stops15h 50m

Porto

Wed 5/14

6:00 am-7:58 pm

2 stops19h 58m

$809

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/21

Showing 1-10 of 52 results

...

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.

Cheapflights Insights

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

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 $1,203). 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?

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

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

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

Peruse reviews from past customers who have flown with Delta, KLM and Air France 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

7,920 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

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

Delta

8.0

Very good

7,920 reviews

Delta

8.0

Very good

7,920 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

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

KLM

7.8

Good

1,331 reviews

Delta

8.0

Very good

7,920 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

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

Air France

7.4

Good

1,441 reviews

Delta

8.0

Very good

7,920 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

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

United Airlines

7.4

Good

8,683 reviews

Delta

8.0

Very good

7,920 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

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

Virgin Atlantic

7.4

Good

642 reviews

Delta

8.0

Very good

7,920 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

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

Related info for your journey

What are the cheapest airlines to fly from Missouri to Portugal one-way?
$478 is the cheapest one-way deal found within the past few days, from Air Canada. You may also be able to find cheap deals on United Airlines and American Airlines, with prices starting from $483 and $608, 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 $1,203). 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Missouri to Portugal

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Atlanta to Heathrow flights

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LaGuardia to Gatwick flights

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Boston to Dublin flights

Los Angeles to Charles de Gaulle flights

Complete your trip

Portugal car rentals

Madeira car rentals

Azores car rentals

Lisbon Humberto Delgado Airport car rentals

Porto Airport car rentals

Ponta Delgada Nordela Airport car rentals

Lajes Airport car rentals

Lisbon car rentals

Porto car rentals

Funchal car rentals

Ponta Delgada car rentals

Faro car rentals

Top 10 airlines flying from Missouri to Portugal

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$564	Average$1,099	FlexibilityNo cancel fee	On-time69%
KLM	Cheapest$566	Average$800	FlexibilityNo cancel fee	On-time75%
Iberia	Cheapest$566	Average$951	FlexibilityNo cancel fee	On-time77%
Delta	Cheapest$569	Average$962	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$569	Average$1,070	FlexibilityNo cancel fee	On-time71%
British Airways	Cheapest$570	Average$959	FlexibilityNo cancel fee	On-time70%
Lufthansa	Cheapest$601	Average$1,107	FlexibilityNo cancel fee	On-time76%
Virgin Atlantic	Cheapest$633	Average$906	FlexibilityNo cancel fee	On-time72%
Air France	Cheapest$642	Average$967	FlexibilityNo cancel fee	On-time77%
Air Canada	Cheapest$779	Average$1,103	FlexibilityNo cancel fee	On-time67%

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$384+ 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 5/18. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Missouri to Portugal with Cheapflights

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Cheap flight deals from Missouri to Portugal

Keep the following information in mind while searching for Missouri to Portugal flight deals. Data was last updated April 22, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Missouri to Portugal

Cheapest flights from Missouri to PortugalExplore 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 April 22, 2025.

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 April 22, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Missouri to Portugal that are best for you.

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.

Cheapflights Insights

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

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

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 April 22, 2025.

Rainfall in Portugal by month

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

Temperature in Portugal by month

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

Reviews of airlines servicing Portugal

Peruse reviews from past customers who have flown with Delta, KLM and Air France 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.

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?

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

How can I find direct flights from Missouri to Portugal?

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Missouri to Portugal

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Missouri to Portugal

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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 April 22, 2025.