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Cheap flights from Puerto Rico to Missouri from $98

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Puerto Rico to Missouri departing on 11/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Puerto Rico to Missouri

Recent round-trip flight deals from Puerto Rico to Missouri

Delta Logo
5:41 pm - 11:24 pmSJU-STL
6h 43m1 stop
Delta Logo
1:26 pm - 10:00 pmSTL-SJU
7h 34m1 stop
$205Delta
Find Deal
Fri, Sep 26 - Fri, Oct 3
American Airlines Logo
4:43 pm - 9:15 amSJU-MCI
17h 32m2 stops
American Airlines Logo
5:15 pm - 11:11 amMCI-SJU
16h 56m2 stops
$215American Airlines
Find Deal
Tue, Sep 23 - Fri, Oct 3
Delta Logo
5:41 pm - 11:24 pmSJU-STL
6h 43m1 stop
Delta Logo
1:26 pm - 10:00 pmSTL-SJU
7h 34m1 stop
$244Delta
Find Deal
Fri, Sep 26 - Fri, Oct 3
Spirit Airlines Logo
3:19 pm - 11:07 pmSJU-MCI
8h 48m1 stop
Spirit Airlines Logo
5:15 am - 2:11 pmMCI-SJU
7h 56m1 stop
$246Spirit Airlines
Find Deal
Fri, Sep 12 - Tue, Sep 16
Spirit Airlines Logo
3:19 pm - 11:07 pmSJU-MCI
8h 48m1 stop
Spirit Airlines Logo
5:15 am - 2:11 pmMCI-SJU
7h 56m1 stop
$257Spirit Airlines
Find Deal
Fri, Sep 12 - Mon, Sep 15
American Airlines Logo
12:01 pm - 9:48 pmSJU-MCI
10h 47m2 stops
American Airlines Logo
5:40 pm - 12:47 pmMCI-SJU
18h 07m2 stops
$265American Airlines
Find Deal
Fri, Sep 12 - Tue, Sep 16
Frontier Logo
3:59 am - 2:21 pmSJU-STL
11h 22m1 stop
Frontier Logo
3:16 pm - 7:08 pmSTL-SJU
26h 52m1 stop
$305Frontier
Find Deal
Thu, Aug 28 - Mon, Sep 1
Frontier Logo
3:39 am - 1:02 pmSJU-STL
10h 23m1 stop
Frontier Logo
9:32 pm - 2:34 amSTL-SJU
28h 02m1 stop
$319Frontier
Find Deal
Thu, Sep 25 - Fri, Oct 3
Southwest Logo
2:40 pm - 8:30 pmSJU-STL
6h 50m1 stop
Southwest Logo
12:30 pm - 10:40 pmSTL-SJU
9h 10m1 stop
$345Southwest
Find Deal
Fri, Sep 5 - Sat, Sep 6
Southwest Logo
6:10 am - 3:00 pmSJU-STL
10h 50m2 stops
Southwest Logo
1:45 pm - 9:50 pmSTL-SJU
6h 05m1 stop
$408Southwest
Find Deal
Wed, Feb 11 - Sun, Feb 15

Spirit Airlines flights from Puerto Rico to Missouri

Our best Spirit Airlines deals on Puerto Rico to Missouri flight tickets
Spirit Airlines
Sep 12
SJU3:19 pmSan Juan Luis Munoz Marin Intl
8h 48m
1 stop
MCI11:07 pmKansas City
Sep 16
MCI5:15 amKansas City
7h 56m
1 stop
SJU2:11 pmSan Juan Luis Munoz Marin Intl
$246
Find similar
Spirit Airlines
Sep 12
SJU3:19 pmSan Juan Luis Munoz Marin Intl
8h 48m
1 stop
MCI11:07 pmKansas City
Sep 15
MCI5:15 amKansas City
7h 56m
1 stop
SJU2:11 pmSan Juan Luis Munoz Marin Intl
$257
Find similar
Spirit Airlines
Oct 1
SJU3:19 pmSan Juan Luis Munoz Marin Intl
8h 48m
1 stop
MCI11:07 pmKansas City
Oct 5
MCI5:15 amKansas City
7h 57m
1 stop
SJU2:12 pmSan Juan Luis Munoz Marin Intl
$287
Find similar

Frontier flights from Puerto Rico to Missouri

Our best Frontier deals on Puerto Rico to Missouri flight tickets
Frontier
Aug 20
SJU3:59 amSan Juan Luis Munoz Marin Intl
10h 08m
1 stop
STL1:07 pmLambert-St Louis
Aug 24
STL2:02 pmLambert-St Louis
11h 48m
1 stop
SJU2:50 amSan Juan Luis Munoz Marin Intl
$296
Find similar
Frontier
Aug 21
SJU8:13 pmSan Juan Luis Munoz Marin Intl
19h 08m
1 stop
STL2:21 pmLambert-St Louis
Aug 24
STL2:02 pmLambert-St Louis
17h 57m
1 stop
SJU8:59 amSan Juan Luis Munoz Marin Intl
$303
Find similar
Frontier
Aug 28
SJU3:59 amSan Juan Luis Munoz Marin Intl
11h 22m
1 stop
STL2:21 pmLambert-St Louis
Sep 1
STL3:16 pmLambert-St Louis
26h 52m
1 stop
SJU7:08 pmSan Juan Luis Munoz Marin Intl
$305
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Puerto Rico 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, momondo users made 832,500 searches. Data last updated August 18, 2025.
Use the filters below to find and compare flights from Puerto Rico to Missouri that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San JuanSt. Louis

SJU - STL

SJUSTL

San Juan Luis Munoz Marin Intl

Fri 9/26

5:41 pm-11:24 pm

1 stop6h 43m

Lambert-St Louis

Fri 10/3

1:26 pm-10:00 pm

1 stop7h 34m

$205

San JuanKansas City

SJU - MCI

SJUMCI

San Juan Luis Munoz Marin Intl

Tue 9/23

4:43 pm-9:15 am

2 stops17h 32m

Kansas City

Fri 10/3

5:15 pm-11:11 am

2 stops16h 56m

$215

San JuanSt. Louis

SJU - STL

SJUSTL

San Juan Luis Munoz Marin Intl

Fri 9/26

5:41 pm-11:24 pm

1 stop6h 43m

Lambert-St Louis

Fri 10/3

1:26 pm-10:00 pm

1 stop7h 34m

$244

San JuanKansas City

SJU - MCI

SJUMCI

San Juan Luis Munoz Marin Intl

Fri 9/12

3:19 pm-11:07 pm

1 stop8h 48m

Kansas City

Tue 9/16

5:15 am-2:11 pm

1 stop7h 56m

$246

San JuanKansas City

SJU - MCI

SJUMCI

San Juan Luis Munoz Marin Intl

Fri 9/12

3:19 pm-11:07 pm

1 stop8h 48m

Kansas City

Mon 9/15

5:15 am-2:11 pm

1 stop7h 56m

$257

San JuanKansas City

SJU - MCI

SJUMCI

San Juan Luis Munoz Marin Intl

Fri 9/12

12:01 pm-9:48 pm

2 stops10h 47m

Kansas City

Tue 9/16

5:40 pm-12:47 pm

2 stops18h 07m

$265

San JuanSt. Louis

SJU - STL

SJUSTL

San Juan Luis Munoz Marin Intl

Thu 8/28

3:59 am-2:21 pm

1 stop11h 22m

Lambert-St Louis

Mon 9/1

3:16 pm-7:08 pm

1 stop26h 52m

$305

San JuanSt. Louis

SJU - STL

SJUSTL

San Juan Luis Munoz Marin Intl

Thu 9/25

3:39 am-1:02 pm

1 stop10h 23m

Lambert-St Louis

Fri 10/3

9:32 pm-2:34 am

1 stop28h 02m

$319

San JuanSt. Louis

SJU - STL

SJUSTL

San Juan Luis Munoz Marin Intl

Fri 9/5

2:40 pm-8:30 pm

1 stop6h 50m

Lambert-St Louis

Sat 9/6

12:30 pm-10:40 pm

1 stop9h 10m

$345

San JuanSt. Louis

SJU - STL

SJUSTL

San Juan Luis Munoz Marin Intl

Wed 2/11

6:10 am-3:00 pm

2 stops10h 50m

Lambert-St Louis

Sun 2/15

1:45 pm-9:50 pm

1 stop6h 05m

$408

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 Missouri from

How to get the cheapest flight ticket from Puerto Rico to Missouri

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 Missouri?

In general, January is the cheapest month to fly from Puerto Rico to Missouri. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $286. If you aren’t able to travel to Missouri during the month of January, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $326.

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

The cheapest day to depart from Puerto Rico to Missouri is on a Tuesday when prices can be found for as low as $349. Flights from Puerto Rico to Missouri on a Saturday will generally be more expensive and average around $695. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

According to our data, the cheapest time of day to fly to Missouri is in the evening. momondo users have found flights departing from Puerto Rico to Missouri in the evening for as low as $282. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Missouri are more costly in the afternoon, with an average ticket price of $695. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Puerto Rico to Missouri flight route?

Fly from San Juan Luis Munoz Marin Intl to Lambert-St Louis for the best Puerto Rico - Missouri flight prices

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

You are more likely to see cheaper flights to Missouri from Puerto Rico when booking weeks ahead of your departure date. In general, you can expect to find flights to Missouri for around $397 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Missouri from Puerto Rico for as low as $273 on momondo.

What cabin class options are available on Puerto Rico to Missouri flights?

There are 1 cabin classes available to choose from on Puerto Rico to Missouri flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Puerto Rico to Missouri flights?

You could potentially save up to 12% on your flight if you consider stops on a Puerto Rico to Missouri flight.

Cheap Puerto Rico to Missouri flight deals and tips

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

Best Price Found

$98

Fastest flight time

5h 10m

Direct flights

Sun

Airports in Missouri

3 airports
The best one-way flight to Missouri from Puerto Rico in the past 72 hours is $98. The best round-trip flight deal from Puerto Rico to Missouri found on momondo in the last 72 hours is $205.
The fastest flight from Puerto Rico to Missouri takes 5h 10m
Direct flights go from Puerto Rico to Missouri on Sunday. The only airline offering direct flights is Southwest.
There are 3 airports near Missouri: Kansas City (MCI), Springfield-Branson (SGF), Lambert-St Louis (STL)
Search flight deals

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

    Prices for flights from Puerto Rico to Missouri are refreshed on a daily basis.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Puerto Rico to Missouri.

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

    The travel and health documents you'll need for your trip to Missouri may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Missouri. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Puerto Rico to Missouri?

Best airlines flying from Puerto Rico to Missouri

Compare and see reviews for airlines that fly from Puerto Rico to Missouri with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $163Free CancellationRating
5.8
3,212 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $202Free CancellationRating
6.3
8,038 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $234Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $244Free CancellationRating
8.0
7,981 reviews
Search Delta flights
SouthwestPriceFrom $279Free CancellationRating
8.0
4,246 reviews
Search Southwest flights
United AirlinesPriceFrom $334Free CancellationRating
7.4
8,925 reviews
Search United Airlines flights

Why use momondo?

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

Finding the right flight to Missouri from Puerto Rico 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 Missouri quick and easy, saving you time and money.

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

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

How can momondo help me find flights from Puerto Rico to Missouri?

Once all potential Puerto Rico to Missouri flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for Puerto Rico to Missouri flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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