$58+ Cheap flights from San Juan to Missouri
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 1/28. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — MCI
Jan 17 — Jan 241
1 adult, Economy
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from San Juan to Missouri
Cheapest flights from San Juan to MissouriExplore the most affordable flight options available from San Juan to Missouri. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.
Explore the most affordable flight options available from San Juan to Missouri. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.
This Mytrip deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/304:10 amSJU - MCI
1 stop15h 00mSpirit Airlines
Sun 1/46:15 pmMCI - SJU
1 stop15h 43mSpirit Airlines
Deal found 12/15![Spirit Airlines logo]()
$320
This Frontier deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/205:09 pmSJU - STL
1 stop7h 24mFrontier
Mon 12/2910:40 amSTL - SJU
1 stop7h 47mFrontier
Deal found 12/17![Frontier logo]()
$325
This Kiwi.com deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/302:59 amSJU - MCI
2 stops16h 11mMultiple Airlines
Sun 1/46:15 pmMCI - SJU
1 stop16h 14mMultiple Airlines
Deal found 12/15![Multiple Airlines logo]()
$326
This Travelocity deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2510:33 amSJU - STL
1 stop14h 00mFrontier
Sun 12/284:27 pmSTL - SJU
1 stop8h 23mFrontier
Deal found 12/16![Frontier logo]()
$364
This Expedia deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1810:33 amSJU - STL
1 stop14h 00mFrontier
Sun 12/2110:57 amSTL - SJU
1 stop12h 40mFrontier
Deal found 12/16![Frontier logo]()
$374
This American Airlines deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/246:44 amSJU - MCI
1 stop11h 58mAmerican Airlines
Mon 12/298:02 pmMCI - SJU
1 stop16h 57mAmerican Airlines
Deal found 12/17![American Airlines logo]()
$399
This Priceline deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/213:55 amSJU - STL
1 stop7h 50mFrontier
Sun 12/284:27 pmSTL - SJU
1 stop8h 23mFrontier
Deal found 12/16![Frontier logo]()
$403
This OneTravel deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/246:28 pmSJU - MCI
1 stop24h 42mSpirit Airlines
Tue 12/306:15 pmMCI - SJU
1 stop25h 50mSpirit Airlines
Deal found 12/16![Spirit Airlines logo]()
$448
This American Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/246:44 amSJU - SGF
1 stop11h 13mAmerican Airlines
Sun 12/287:25 pmSGF - SJU
1 stop8h 09mAmerican Airlines
Deal found 12/16![American Airlines logo]()
$449
This American Airlines deal was found by Cheapflights users on 12/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/196:44 amSJU - MCI
1 stop14h 35mAmerican Airlines
Mon 12/296:00 amMCI - SJU
1 stop15h 59mAmerican Airlines
Deal found 12/18![American Airlines logo]()
$470
This eDestinos deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/299:37 pmSJU - MCI
2 stops38h 31mFrontier
Fri 1/211:13 amMCI - SJU
2 stops13h 26mFrontier
Deal found 12/16![Frontier logo]()
$472
This Kiwi.com deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/246:28 pmSJU - MCI
1 stop24h 42mMultiple Airlines
Tue 12/308:45 pmMCI - SJU
2 stops26h 39mMultiple Airlines
Deal found 12/16![Multiple Airlines logo]()
$475
Find flight deals from San Juan to Missouri
Keep the following information in mind while searching for San Juan to Missouri flight deals. Data was last updated December 18, 2025.
Round-trip from | $148 (Frontier) |
|---|---|
One-way from | $58 (Mytrip) |
Popular in | July |
Cheapest in | January |
Average price | $410 |
Cheapflights Fare Finder
Customize your flight search to find flights from San Juan 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, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from San Juan to Missouri that are best for you.
Fly from
San Juan
Fly to
Missouri
Route
Depart
Return
Price
San JuanSt. Louis
SJU - STL
SJUSTL
San Juan Luis Munoz Marin Intl
Thu 2/5
4:36 pm-11:33 pm
1 stop8h 57m
Lambert-St Louis
Mon 2/9
10:16 am-11:59 pm
1 stop11h 43m
$180
San JuanSt. Louis
SJU - STL
SJUSTL
San Juan Luis Munoz Marin Intl
Thu 1/15
9:04 pm-7:54 am
1 stop12h 50m
Lambert-St Louis
Mon 1/19
12:47 pm-2:30 am
1 stop11h 43m
$199
San JuanSt. Louis
SJU - STL
SJUSTL
San Juan Luis Munoz Marin Intl
Mon 2/2
8:00 am-11:33 pm
1 stop17h 33m
Lambert-St Louis
Fri 2/6
5:42 pm-3:26 pm
1 stop19h 44m
$215
San JuanSt. Louis
SJU - STL
SJUSTL
San Juan Luis Munoz Marin Intl
Thu 1/15
6:00 am-10:34 pm
1 stop18h 34m
Lambert-St Louis
Mon 1/19
8:32 pm-3:35 pm
2 stops17h 03m
$218
San JuanSt. Louis
SJU - STL
SJUSTL
San Juan Luis Munoz Marin Intl
Thu 1/15
6:00 am-2:47 pm
2 stops10h 47m
Lambert-St Louis
Mon 1/19
6:00 am-5:03 pm
2 stops9h 03m
$230
San JuanSt. Louis
SJU - STL
SJUSTL
San Juan Luis Munoz Marin Intl
Thu 1/15
6:00 am-10:34 pm
2 stops18h 34m
Lambert-St Louis
Sun 1/18
5:11 pm-3:03 am
1 stop7h 52m
$230
San JuanSt. Louis
SJU - STL
SJUSTL
San Juan Luis Munoz Marin Intl
Thu 1/22
1:58 pm-11:12 pm
1 stop11h 14m
Lambert-St Louis
Sun 1/25
6:00 am-9:39 pm
1 stop13h 39m
$230
San JuanSt. Louis
SJU - STL
SJUSTL
San Juan Luis Munoz Marin Intl
Thu 1/8
7:04 pm-7:21 pm
1 stop26h 17m
Lambert-St Louis
Mon 1/12
8:50 am-5:09 pm
1 stop6h 19m
$231
San JuanSt. Louis
SJU - STL
SJUSTL
San Juan Luis Munoz Marin Intl
Thu 2/19
4:25 pm-6:51 am
2 stops40h 26m
Lambert-St Louis
Mon 2/23
1:54 pm-12:57 pm
2 stops21h 03m
$238
San JuanKansas City
SJU - MCI
SJUMCI
San Juan Luis Munoz Marin Intl
Thu 1/15
4:28 pm-10:39 pm
1 stop8h 11m
Kansas City
Mon 1/19
5:48 am-3:04 pm
1 stop7h 16m
$240
Showing 1-10 of 42 results
Best time to book a flight from San Juan to Missouri
Have a flexible travel schedule? Discover the best time to fly to Missouri from San Juan 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 San Juan to Missouri
What is the cheapest month to book a flight from San Juan to Missouri?
Currently, June is the cheapest month in which you can book a flight from San Juan to Missouri (average of $125). Flying from San Juan to Missouri in August is currently the most expensive (average of $253). 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 SJU to MO?
Find hourly flight availability from San Juan to Missouri. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.
It’s optimal to fly from San Juan to Missouri at noon. By choosing this option you can save up to 12% on the cost of your flight, compared to a flight in the morning.
What is the cheapest day to fly from San Juan to Missouri?
Use this chart to determine the cheapest time to fly round-trip from San Juan to Missouri. Price data was last updated on December 16, 2024.
Travelers seeking maximum savings on their San Juan to Missouri flight should consider departing on Monday evenings when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Missouri
Get insights into the airlines that provide service to Missouri. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Missouri. Reviews last updated December 18, 2025.
Peruse reviews from past customers who have flown with Southwest, Delta, and United Airlines from San Juan to Missouri to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.5
Food
7.0
Crew
8.6
Boarding
8.1
Overall
7.9
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Food
7.0
Crew
8.6
Boarding
8.1
Overall
7.9
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Food
7.0
Crew
8.6
Boarding
8.1
Overall
7.9
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Food
7.0
Crew
8.6
Boarding
8.1
Overall
7.9
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Food
7.0
Crew
8.6
Boarding
8.1
Overall
7.9
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Food
7.0
Crew
8.6
Boarding
8.1
Overall
7.9
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Related info for your journey
Find useful and relevant information for your journey from San Juan to Missouri. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for San Juan to Missouri
See prices for flight routes from nearby airports that may be better suited for you.
Top 6 airlines flying from San Juan to Missouri
Discover the top 6 airlines that operate flights from San Juan to Missouri. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$128 | Average$261 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$202 | Average$331 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$205 | Average$391 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$225 | Average$428 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$225 | Average$441 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$235 | Average$550 | FlexibilityNo cancel fee | On-time63% |