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Cheap flights from Missouri to Portugal from $334

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 12/2. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Missouri to Portugal

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
3:19 pm - 11:15 am-
37h 56m
Multiple Airlines Logo
6:00 am - 4:34 pm-
16h 34m
$703Multiple Airlines
Tue, Nov 10 - Tue, Nov 17
United Airlines Logo
6:00 am - 9:30 am-
21h 30m
United Airlines Logo
6:00 am - 11:37 pm-
23h 37m
$717United Airlines
Wed, Dec 9 - Tue, Dec 15
United Airlines Logo
6:00 am - 9:30 am-
21h 30m
United Airlines Logo
6:00 am - 9:49 pm-
21h 49m
$717United Airlines
Wed, Dec 9 - Wed, Dec 16
Delta Logo
11:51 am - 9:05 am-
15h 14m
Delta Logo
5:00 am - 8:51 pm-
21h 51m
$718Delta
Wed, Dec 9 - Thu, Dec 17
Multiple Airlines Logo
8:00 am - 8:55 am-
18h 55m
Multiple Airlines Logo
12:25 pm - 4:19 pm-
33h 54m
$724Multiple Airlines
Wed, Dec 30 - Fri, Jan 15
Delta Logo
9:57 am - 9:00 am-
17h 03m
Delta Logo
5:00 am - 8:51 pm-
21h 51m
$734Delta
Mon, Nov 9 - Fri, Nov 27
Air Canada Logo
12:10 pm - 9:20 am-
15h 10m
Air Canada Logo
1:00 pm - 2:00 pm-
31h 00m
$735Air Canada
Mon, Sep 21 - Tue, Oct 6
Lufthansa Logo
6:50 pm - 11:30 pm-
23h 40m
Lufthansa Logo
5:00 am - 9:40 pm-
22h 40m
$767Lufthansa
Mon, Oct 26 - Mon, Nov 9
Air Canada Logo
5:34 pm - 9:20 am-
33h 46m
Air Canada Logo
10:55 am - 3:41 pm-
34h 46m
$769Air Canada
Sat, Nov 21 - Thu, Dec 3
Lufthansa Logo
4:40 pm - 3:20 pm-
17h 40m
Lufthansa Logo
4:35 pm - 1:25 pm-
26h 50m
$806Lufthansa
Wed, Oct 28 - Thu, Apr 22

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KLM flights from Missouri to Portugal

Our best KLM deals on Missouri to Portugal flight tickets
KLM
Jan 4
MCI12:00 pmKansas City
14h 00m
1 stop
LIS8:00 amLisbon Humberto Delgado
Jan 18
LIS5:00 amLisbon Humberto Delgado
18h 15m
2 stops
MCI5:15 pmKansas City
$785
KLM
Sep 28
MCI12:19 pmKansas City
13h 41m
1 stop
LIS8:00 amLisbon Humberto Delgado
Oct 13
LIS11:55 amLisbon Humberto Delgado
18h 01m
2 stops
MCI11:56 pmKansas City
$787
KLM
Jan 1
MCI9:59 amKansas City
17h 06m
1 stop
OPO9:05 amPorto
Mar 1
OPO11:15 amPorto
18h 43m
2 stops
MCI11:58 pmKansas City
$819

United Airlines flights from Missouri to Portugal

Our best United Airlines deals on Missouri to Portugal flight tickets
United Airlines
Dec 8
MCI6:00 amKansas City
21h 30m
1 stop
OPO9:30 amPorto
Dec 16
OPO6:00 amPorto
23h 37m
2 stops
MCI11:37 pmKansas City
$717
United Airlines
Dec 6
MCI6:10 amKansas City
21h 20m
2 stops
OPO9:30 amPorto
Dec 15
OPO6:00 amPorto
19h 32m
2 stops
MCI7:32 pmKansas City
$721
United Airlines
Dec 9
MCI6:00 amKansas City
21h 30m
1 stop
OPO9:30 amPorto
Dec 11
OPO12:35 pmPorto
13h 55m
1 stop
MCI8:30 pmKansas City
$726

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 August 4, 2026.
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

Cheapest round-trip

Kansas CityPorto

MCI - OPO

MCIOPO

Kansas City

Tue 11/10

3:19 pm-11:15 am

2 stops37h 56m

Porto

Tue 11/17

6:00 am-4:34 pm

2 stops16h 34m

$703

Kansas CityPorto

MCI - OPO

MCIOPO

Kansas City

Wed 12/9

6:00 am-9:30 am

1 stop21h 30m

Porto

Tue 12/15

6:00 am-11:37 pm

2 stops23h 37m

$717

Kansas CityPorto

MCI - OPO

MCIOPO

Kansas City

Wed 12/9

6:00 am-9:30 am

1 stop21h 30m

Porto

Wed 12/16

6:00 am-9:49 pm

2 stops21h 49m

$717
Quickest round-trip

Kansas CityPorto

MCI - OPO

MCIOPO

Kansas City

Wed 12/9

11:51 am-9:05 am

1 stop15h 14m

Porto

Thu 12/17

5:00 am-8:51 pm

2 stops21h 51m

$718

Kansas CityLisbon

MCI - LIS

MCILIS

Kansas City

Wed 12/30

8:00 am-8:55 am

2 stops18h 55m

Lisbon Humberto Delgado

Fri 1/15

12:25 pm-4:19 pm

2 stops33h 54m

$724

Kansas CityLisbon

MCI - LIS

MCILIS

Kansas City

Mon 11/9

9:57 am-9:00 am

1 stop17h 03m

Lisbon Humberto Delgado

Fri 11/27

5:00 am-8:51 pm

2 stops21h 51m

$734

St. LouisLisbon

STL - LIS

STLLIS

Lambert-St Louis

Mon 9/21

12:10 pm-9:20 am

1 stop15h 10m

Lisbon Humberto Delgado

Tue 10/6

1:00 pm-2:00 pm

1 stop31h 00m

$735

St. LouisLisbon

STL - LIS

STLLIS

Lambert-St Louis

Mon 10/26

6:50 pm-11:30 pm

2 stops23h 40m

Lisbon Humberto Delgado

Mon 11/9

5:00 am-9:40 pm

2 stops22h 40m

$767

St. LouisLisbon

STL - LIS

STLLIS

Lambert-St Louis

Sat 11/21

5:34 pm-9:20 am

2 stops33h 46m

Lisbon Humberto Delgado

Thu 12/3

10:55 am-3:41 pm

2 stops34h 46m

$769

St. LouisPorto

STL - OPO

STLOPO

Lambert-St Louis

Wed 10/28

4:40 pm-3:20 pm

1 stop17h 40m

Porto

Thu 4/22

4:35 pm-1:25 pm

1 stop26h 50m

$806

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 February. Flight prices, which tend to average around $582, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of February, then book flights to Portugal from Missouri during January instead. Flights to Portugal in January, while not as cheap as those in February, still average around $663.

How far in advance should I book a flight from Missouri 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 $1,091 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 $746 on momondo.

Can stopping save me money on Missouri to Portugal flights?

You could potentially save up to 1% 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

11h 15m

Direct flights

None
The fastest flight from Missouri to Portugal takes 11h 15m
There are no direct flights from Missouri to Portugal. There are no popular flight routes from Missouri to Portugal.
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Frequently asked questions about flying from Missouri to Portugal

  • 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
LufthansaPriceFrom $493Free CancellationRating
6.8
8,176 reviews
Search Lufthansa flights
American AirlinesPriceFrom $502Free CancellationRating
7.1
11,847 reviews
Search American Airlines flights
British AirwaysPriceFrom $508Free CancellationRating
6.7
8,150 reviews
Search British Airways flights
United AirlinesPriceFrom $533Free CancellationRating
7.4
10,059 reviews
Search United Airlines flights
DeltaPriceFrom $551Free CancellationRating
7.8
8,482 reviews
Search Delta flights
IberiaPriceFrom $599Free CancellationRating
7.0
3,267 reviews
Search Iberia flights
Air CanadaPriceFrom $649Free CancellationRating
7.1
11,425 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.

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Find better results for your trip to Portugal

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Popular flights according to clicks in the last 7 days on momondo
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