$96 Find Cheap Flights from Missouri to Puerto Rico

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Useful Info
Useful Info

Good to know

Low seasonSeptember
High seasonDecember
Cheapest flight$96
Best time to beat the crowds with an average 32% drop in price.
Most popular time to fly with an average 40% increase in price.
Flight from St. Louis to San Juan

FAQs for booking flights from Missouri to Puerto Rico

  • How does KAYAK find such low prices on flights from Missouri to Puerto Rico?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Missouri to Puerto Rico.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Missouri to Puerto Rico?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Missouri to Puerto Rico is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Missouri to Puerto Rico?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Missouri to Puerto Rico with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Missouri to Puerto Rico?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Missouri to Puerto Rico up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • What is the cheapest day to fly to Puerto Rico?

    Based on KAYAK data, the cheapest day to fly to Puerto Rico is Wednesday where round-trip tickets can be as cheap as $404. On the other hand, the most expensive day to fly is Saturday, where round-trip prices are $645 on average.

  • What is the cheapest time of day to fly to Puerto Rico?

    The cheapest time of day to fly to Puerto Rico is generally at night, when round-trip flights cost $310 on average. Morning departures are around 81% more expensive than evening flights, on average. The most expensive time of day to fly to Puerto Rico is generally in the afternoon, which is peak travel time and where the average cost of a ticket is $660.

  • What is the cheapest flight to Puerto Rico?

    The cheapest ticket to Puerto Rico from Missouri found in the last 72 hours was to San Juan Luis Munoz Marin Intl Airport, at $566 round-trip. The most popular route is St. Louis (STL) to San Juan Luis Munoz Marin Intl Airport (SJU) and the cheapest round-trip airline ticket found on this route in the last 72 hours was $566.

  • What is the cheapest month to fly from Missouri to Puerto Rico?

    The cheapest month for flights from Missouri to Puerto Rico is September, when tickets cost $345 (return) on average. On the other hand, the most expensive months are December and July, when the average cost of round-trip tickets is $513 and $492 respectively.

  • How far in advance should I book a flight from Missouri to Puerto Rico?

    To get a below average price on the flight from Missouri to Puerto Rico, you should book around 3 weeks before departure. For the absolute cheapest price, our data suggests you should book 4 weeks before departure.

  • How long is the flight to Puerto Rico?

    An average nonstop flight from Missouri to Puerto Rico takes 8h 41m, covering a distance of 2122 miles. The shortest route is St. Louis (STL) to San Juan Luis Munoz Marin Intl Airport (SJU) with an average flight time of 4h 20m.

  • What are the most popular destinations in Puerto Rico?

    Based on KAYAK flight searches, the most popular destination is Aguadilla (67% of total searches to Puerto Rico). The next most popular destination is Culebra (33%).

Book cheap flights from Missouri to Puerto Rico

Recent round-trip flight deals

10/9Thu
1 stopFrontier
8h 32mSTL-SJU
10/11Sat
1 stopFrontier
10h 47mSJU-STL
$197
10/12Sun
1 stopFrontier
11h 12mSTL-SJU
10/18Sat
1 stopFrontier
26h 25mSJU-STL
$209
12/9Tue
1 stopDelta
9h 26mSTL-SJU
12/12Fri
1 stopDelta
7h 10mSJU-STL
$219
9/1Mon
1 stop
7h 02mSTL-SJU
9/4Thu
1 stop
10h 37mSJU-STL
$233
9/1Mon
1 stop
7h 02mSTL-SJU
9/4Thu
1 stop
10h 37mSJU-STL
$239
8/31Sun
1 stopAmerican Airlines
15h 49mSTL-SJU
9/6Sat
1 stopAmerican Airlines
16h 20mSJU-STL
$244
7/4Fri
2 stopsSpirit Airlines
16h 21mSTL-SJU
7/9Wed
2 stopsSpirit Airlines
18h 09mSJU-STL
$271
10/1Wed
1 stopDelta
9h 08mMCI-SJU
10/8Wed
1 stopDelta
7h 27mSJU-MCI
$275
7/25Fri
1 stopSpirit Airlines
23h 45mSTL-SJU
7/30Wed
1 stopSpirit Airlines
9h 15mSJU-STL
$275
9/1Mon
1 stopAmerican Airlines
6h 23mSTL-SJU
9/5Fri
2 stopsAmerican Airlines
15h 11mSJU-STL
$295

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Recent one-way flight deals

7/6Sun
1 stopSpirit Airlines
15h 03mSTL-SJU
$96
8/24Sun
1 stopFrontier
11h 48mSTL-SJU
$99
9/6Sat
2 stopsUnited Airlines
13h 40mSTL-SJU
$110
9/16Tue
2 stopsAmerican Airlines
17h 46mSTL-SJU
$116
7/5Sat
1 stopDelta
6h 12mMCI-SJU
$138
10/4Sat
1 stopUnited Airlines
7h 14mSTL-SJU
$148
9/18Thu
1 stopDelta
7h 38mSTL-SJU
$150
6/18Wed
1 stopSouthwest
9h 05mMCI-SJU
$178
6/20Fri
1 stopAmerican Airlines
15h 55mMCI-SJU
$181
9/10Wed
2 stopsSouthwest
10h 00mSTL-SJU
$200

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Last minute flights from Missouri to Puerto Rico

Last minute flight, train and bus deals

6/14Sat
multi-stopFrontier
25h 38mSTL-SJU
6/16Mon
multi-stopFrontier
19h 13mSJU-STL
$275
6/17Tue
multi-stopFrontier
7h 48mSTL-SJU
6/23Mon
multi-stopFrontier
27h 23mSJU-STL
$284
6/17Tue
multi-stopAmerican Airlines
15h 55mMCI-SJU
6/20Fri
multi-stopAmerican Airlines
13h 53mSJU-MCI
$419
6/17Tue
multi-stopAmerican Airlines
11h 44mMCI-SJU
6/20Fri
multi-stopAmerican Airlines
13h 53mSJU-MCI
$459
6/14Sat
multi-stopSpirit Airlines
9h 12mMCI-SJU
6/24Tue
multi-stopSpirit Airlines
14h 46mSJU-MCI
$466
6/15Sun
multi-stopUnited Airlines
8h 07mMCI-SJU
7/3Thu
multi-stopUnited Airlines
9h 51mSJU-MCI
$468
6/17Tue
multi-stop
32h 29mSTL-SJU
6/25Wed
multi-stop
29h 02mSJU-STL
$489
6/17Tue
multi-stop
32h 29mSTL-SJU
6/25Wed
multi-stop
21h 40mSJU-STL
$515
6/15Sun
multi-stopSpirit Airlines
18h 26mMCI-SJU
6/17Tue
multi-stopSpirit Airlines
14h 46mSJU-MCI
$552
6/14Sat
multi-stopUnited Airlines
7h 33mMCI-SJU
6/16Mon
multi-stopUnited Airlines
9h 46mSJU-MCI
$581

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Everything you need to know for your flight to Puerto Rico

Cabin class types available on flights to Missouri

Cabin classes available on flights to Missouri. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.
First Class flights to Puerto Rico
Business Class flights to Puerto Rico
Prem Econ Class flights to Puerto Rico
Economy Class flights to Puerto Ricofrom $566

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