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Cheap flights from Missouri to Portugal from $404

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Missouri to Portugal departing on 3/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Missouri to Portugal

Cheap round-trip flights

Enter your travel dates to find the best prices.
Virgin Atlantic Logo
6:18 pm - 8:00 am
MCI
-
LIS
31h 42m2 stops
Virgin Atlantic Logo
10:00 am - 10:02 pm
LIS
-
MCI
18h 02m2 stops
$455Virgin Atlantic
Mon, Jan 19 - Mon, Feb 2
Multiple Airlines Logo
4:05 pm - 9:20 am
STL
-
LIS
11h 15m1 stop
Multiple Airlines Logo
5:00 am - 1:55 pm
LIS
-
STL
14h 55m1 stop
$463Multiple Airlines
Sun, Feb 22 - Wed, Mar 4
KLM Logo
9:57 am - 8:00 am
MCI
-
LIS
16h 03m1 stop
KLM Logo
5:00 am - 5:13 pm
LIS
-
MCI
18h 13m2 stops
$481KLM
Mon, Jan 19 - Mon, Feb 2
KLM Logo
9:57 am - 8:00 am
MCI
-
LIS
16h 03m1 stop
KLM Logo
10:00 am - 7:19 pm
LIS
-
MCI
15h 19m1 stop
$489KLM
Mon, Jan 19 - Mon, Feb 2
United Airlines Logo
4:05 pm - 9:20 am
STL
-
LIS
12h 15m1 stop
United Airlines Logo
11:20 am - 9:07 pm
LIS
-
STL
38h 47m2 stops
$489United Airlines
Mon, Mar 9 - Tue, Mar 17
United Airlines Logo
7:00 pm - 9:20 am
STL
-
LIS
33h 20m2 stops
United Airlines Logo
11:20 am - 9:07 pm
LIS
-
STL
38h 47m2 stops
$490United Airlines
Mon, Mar 9 - Tue, Mar 17
Air Canada Logo
4:05 pm - 9:20 am
STL
-
LIS
11h 15m1 stop
Air Canada Logo
5:00 am - 3:29 pm
LIS
-
STL
40h 29m2 stops
$493Air Canada
Fri, Jan 23 - Tue, Jan 27
Delta Logo
9:57 am - 10:30 am
MCI
-
OPO
18h 33m2 stops
Delta Logo
5:00 am - 9:03 pm
OPO
-
MCI
22h 03m2 stops
$493Delta
Sun, Jan 18 - Sat, Jan 31
Air Canada Logo
9:57 am - 9:20 am
STL
-
LIS
17h 23m2 stops
Air Canada Logo
5:00 am - 3:29 pm
LIS
-
STL
40h 29m2 stops
$497Air Canada
Fri, Jan 23 - Tue, Jan 27
Delta Logo
9:33 am - 10:30 am
MCI
-
OPO
19h 57m2 stops
Delta Logo
5:00 am - 10:03 pm
OPO
-
MCI
23h 03m2 stops
$549Delta
Tue, Mar 24 - Mon, Mar 30

Air Canada flights from Missouri to Portugal

Our best Air Canada deals on Missouri to Portugal flight tickets
Air Canada
Jan 23
STL4:05 pmLambert-St Louis
11h 15m
1 stop
LIS9:20 amLisbon Humberto Delgado
Jan 27
LIS5:00 amLisbon Humberto Delgado
40h 29m
2 stops
STL3:29 pmLambert-St Louis
$493
Find similar
Air Canada
Jan 23
STL9:57 amLambert-St Louis
17h 23m
2 stops
LIS9:20 amLisbon Humberto Delgado
Jan 27
LIS5:00 amLisbon Humberto Delgado
40h 29m
2 stops
STL3:29 pmLambert-St Louis
$497
Find similar
Air Canada
Feb 6
MCI8:00 amKansas City
42h 55m
2 stops
LIS8:55 amLisbon Humberto Delgado
Feb 20
LIS10:55 amLisbon Humberto Delgado
34h 50m
2 stops
MCI3:45 pmKansas City
$498
Find similar

KLM flights from Missouri to Portugal

Our best KLM deals on Missouri to Portugal flight tickets
KLM
Jan 19
MCI9:57 amKansas City
16h 03m
1 stop
LIS8:00 amLisbon Humberto Delgado
Feb 2
LIS5:00 amLisbon Humberto Delgado
18h 13m
2 stops
MCI5:13 pmKansas City
$481
Find similar
KLM
Jan 19
MCI9:57 amKansas City
16h 03m
1 stop
LIS8:00 amLisbon Humberto Delgado
Feb 2
LIS10:00 amLisbon Humberto Delgado
15h 19m
1 stop
MCI7:19 pmKansas City
$489
Find similar
KLM
Mar 10
MCI9:33 amKansas City
18h 27m
1 stop
LIS9:00 amLisbon Humberto Delgado
Mar 26
LIS10:00 amLisbon Humberto Delgado
14h 19m
1 stop
MCI7:19 pmKansas City
$556
Find similar

momondo Fare Finder

 
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, momondo users made 832,500 searches. Data last updated December 23, 2025.
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

Kansas CityLisbon

MCI - LIS

MCILIS

Kansas City

Mon 1/19

6:18 pm-8:00 am

2 stops31h 42m

Lisbon Humberto Delgado

Mon 2/2

10:00 am-10:02 pm

2 stops18h 02m

$455

St. LouisLisbon

STL - LIS

STLLIS

Lambert-St Louis

Sun 2/22

4:05 pm-9:20 am

1 stop11h 15m

Lisbon Humberto Delgado

Wed 3/4

5:00 am-1:55 pm

1 stop14h 55m

$463

Kansas CityLisbon

MCI - LIS

MCILIS

Kansas City

Mon 1/19

9:57 am-8:00 am

1 stop16h 03m

Lisbon Humberto Delgado

Mon 2/2

5:00 am-5:13 pm

2 stops18h 13m

$481

Kansas CityLisbon

MCI - LIS

MCILIS

Kansas City

Mon 1/19

9:57 am-8:00 am

1 stop16h 03m

Lisbon Humberto Delgado

Mon 2/2

10:00 am-7:19 pm

1 stop15h 19m

$489

St. LouisLisbon

STL - LIS

STLLIS

Lambert-St Louis

Mon 3/9

4:05 pm-9:20 am

1 stop12h 15m

Lisbon Humberto Delgado

Tue 3/17

11:20 am-9:07 pm

2 stops38h 47m

$489

St. LouisLisbon

STL - LIS

STLLIS

Lambert-St Louis

Mon 3/9

7:00 pm-9:20 am

2 stops33h 20m

Lisbon Humberto Delgado

Tue 3/17

11:20 am-9:07 pm

2 stops38h 47m

$490

St. LouisLisbon

STL - LIS

STLLIS

Lambert-St Louis

Fri 1/23

4:05 pm-9:20 am

1 stop11h 15m

Lisbon Humberto Delgado

Tue 1/27

5:00 am-3:29 pm

2 stops40h 29m

$493

Kansas CityPorto

MCI - OPO

MCIOPO

Kansas City

Sun 1/18

9:57 am-10:30 am

2 stops18h 33m

Porto

Sat 1/31

5:00 am-9:03 pm

2 stops22h 03m

$493

St. LouisLisbon

STL - LIS

STLLIS

Lambert-St Louis

Fri 1/23

9:57 am-9:20 am

2 stops17h 23m

Lisbon Humberto Delgado

Tue 1/27

5:00 am-3:29 pm

2 stops40h 29m

$497

Kansas CityPorto

MCI - OPO

MCIOPO

Kansas City

Tue 3/24

9:33 am-10:30 am

2 stops19h 57m

Porto

Mon 3/30

5:00 am-10:03 pm

2 stops23h 03m

$549

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Portugal from

How to get the cheapest flight ticket from Missouri to Portugal

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Portugal?

The cheapest month to fly to Portugal from Missouri is in January. Flight prices, which tend to average around $634, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of January, then book flights to Portugal from Missouri during February instead. Flights to Portugal in February, while not as cheap as those in January, still average around $748.

What is the cheapest day to depart on your flight to Portugal?

According to our data, Monday is the cheapest day to fly to Portugal from Missouri. The lowest ticket price found for a Monday departure recently was $894. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Portugal is Thursday, with ticket prices averaging around $1,087.

What is the cheapest time of day to depart on your flight to Portugal?

Our most recent data shows that the best time of day to fly to Portugal is at noon. Flights from Missouri to Portugal during this time can be as low as $884. In the afternoon is when there is more demand to fly to Portugal, so prices are often more expensive at around $1,083 per ticket.

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

You are more likely to see cheaper flights to Portugal from Missouri when booking weeks ahead of your departure date. In general, you can expect to find flights to Portugal for around $1,086 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portugal from Missouri for as low as $853 on momondo.

Can stopping save me money on Missouri to Portugal flights?

You could potentially save up to 42% on your flight if you consider stops on a Missouri to Portugal flight.

Cheap Missouri to Portugal flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Missouri to Portugal

Fastest flight time

10h 21m

Direct flights

None
The fastest flight from Missouri to Portugal takes 10h 21m
There are no direct flights from Missouri to Portugal. There are no popular flight routes from Missouri to Portugal.
Search flight deals

  • When did momondo last update prices for flights from Missouri to Portugal?

    Prices for flights from Missouri to Portugal were last updated today.

  • How many operators does momondo search for flights from Missouri to Portugal?

  • How old do you have to be to fly from Missouri to Portugal?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Missouri to Portugal.

  • What documentation or ID do you need to fly to Portugal?

    The travel and health documents required for your trip to Portugal can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Portugal. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Missouri to Portugal

Compare and see reviews for airlines that fly from Missouri to Portugal with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $505Free CancellationRating
7.2
11,055 reviews
Search American Airlines flights
LufthansaPriceFrom $520Free CancellationRating
6.8
7,649 reviews
Search Lufthansa flights
IberiaPriceFrom $525Free CancellationRating
7.0
3,056 reviews
Search Iberia flights
United AirlinesPriceFrom $533Free CancellationRating
7.4
9,105 reviews
Search United Airlines flights
Virgin AtlanticPriceFrom $553Free CancellationRating
7.5
677 reviews
Search Virgin Atlantic flights
KLMPriceFrom $578Free CancellationRating
7.7
1,434 reviews
Search KLM flights
DeltaPriceFrom $579Free CancellationRating
7.9
8,014 reviews
Search Delta flights
British AirwaysPriceFrom $638Free CancellationRating
6.7
7,605 reviews
Search British Airways flights
Air FrancePriceFrom $642Free CancellationRating
7.4
1,513 reviews
Search Air France flights
Air CanadaPriceFrom $787Free CancellationRating
7.1
10,551 reviews
Search Air Canada flights

Why use momondo?

Why should I use momondo to find a flight deal from Missouri to Portugal?

Finding the right flight to Portugal from Missouri is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Portugal quick and easy, saving you time and money.

Can I find flights from Missouri to Portugal with flexible booking policies on momondo?

All flight searches from Missouri to Portugal on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Missouri to Portugal?

momondo provides multiple filters to help you find the best flight to Portugal from Missouri. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Missouri to Portugal right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Missouri to Portugal now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Portugal and let you know when they change.

An easier way to manage your Portugal trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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Find better results for your trip to Portugal

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