STL - BQN

$159 Find Cheap Flights from St. Louis to Aguadilla - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$259
Typical prices: $212-$486
Frontier
Sat 12/8Fri 12/14
STL - BQN • 1 stop
Cheapest one-way
$159
Typical prices: $112-$526
Frontier
Mon 1/29
STL - BQN • 1 stop
Nonstop flights
There are currently no direct flights between St. Louis and Aguadilla. You'll need to take a connecting flight to reach the destination.
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When to travel
Cheapest • 13% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $332 (round-trip)
Shortest trip • 10h 06m (one-way)
Insights
Insights
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Flight Deals

Cheap Flights from St. Louis to Aguadilla (STL-BQN)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from St. Louis to Aguadilla

Tue, Dec 8 - Mon, Dec 14
Frontier Logo
6:20 pm - 2:52 amSTL  Lambert-St Louis-BQN Aguadilla Borinquen
6h 32m1 stop Orlando
Frontier Logo
3:47 am - 12:12 amBQN  Aguadilla Borinquen-STL Lambert-St Louis
22h 25m1 stop Orlando
$259Frontier
Tue, Dec 1 - Mon, Dec 7
Frontier Logo
6:13 pm - 2:45 amSTL  Lambert-St Louis-BQN Aguadilla Borinquen
6h 32m1 stop Orlando
Frontier Logo
3:47 am - 12:12 amBQN  Aguadilla Borinquen-STL Lambert-St Louis
22h 25m1 stop Orlando
$289Frontier
Tue, Dec 8 - Mon, Dec 14
Frontier Logo
6:20 pm - 2:52 amSTL  Lambert-St Louis-BQN Aguadilla Borinquen
6h 32m1 stop Orlando
Frontier Logo
3:47 am - 12:12 amBQN  Aguadilla Borinquen-STL Lambert-St Louis
22h 25m1 stop Orlando
$314Frontier
Mon, Mar 1 - Wed, Mar 3
Frontier Logo
5:59 pm - 3:04 amSTL  Lambert-St Louis-BQN Aguadilla Borinquen
7h 05m1 stop Orlando
Frontier Logo
2:55 pm - 12:04 amBQN  Aguadilla Borinquen-STL Lambert-St Louis
11h 09m1 stop Orlando
$377Frontier
Sun, Feb 28 - Wed, Mar 3
Frontier Logo
5:59 pm - 3:04 amSTL  Lambert-St Louis-BQN Aguadilla Borinquen
7h 05m1 stop Orlando
Frontier Logo
2:55 pm - 12:04 amBQN  Aguadilla Borinquen-STL Lambert-St Louis
11h 09m1 stop Orlando
$377Frontier
Fri, Feb 26 - Wed, Mar 3
Frontier Logo
5:59 pm - 3:04 amSTL  Lambert-St Louis-BQN Aguadilla Borinquen
7h 05m1 stop Orlando
Frontier Logo
2:55 pm - 12:04 amBQN  Aguadilla Borinquen-STL Lambert-St Louis
11h 09m1 stop Orlando
$386Frontier
Fri, Nov 20 - Mon, Nov 23
Frontier Logo
1:20 pm - 1:59 pmSTL  Lambert-St Louis-BQN Aguadilla Borinquen
22h 39m1 stop Orlando
Frontier Logo
3:47 am - 11:59 pmBQN  Aguadilla Borinquen-STL Lambert-St Louis
22h 12m1 stop Orlando
$396Frontier
Mon, Nov 16 - Thu, Nov 19
Frontier Logo
4:26 pm - 10:52 amSTL  Lambert-St Louis-BQN Aguadilla Borinquen
16h 26m1 stop Orlando
Frontier Logo
3:47 am - 12:25 pmBQN  Aguadilla Borinquen-STL Lambert-St Louis
10h 38m1 stop Orlando
$416Frontier
Tue, Dec 8 - Mon, Dec 14
United Airlines Logo
9:40 am - 11:57 pmSTL  Lambert-St Louis-BQN Aguadilla Borinquen
12h 17m2 stops Chicago O'Hare Intl Newark
United Airlines Logo
1:09 am - 9:49 amBQN  Aguadilla Borinquen-STL Lambert-St Louis
10h 40m1 stop Newark
$436United Airlines
Tue, Dec 8 - Mon, Dec 14
United Airlines Logo
8:02 am - 11:57 pmSTL  Lambert-St Louis-BQN Aguadilla Borinquen
13h 55m2 stops Chicago O'Hare Intl Newark
United Airlines Logo
1:09 am - 12:22 pmBQN  Aguadilla Borinquen-STL Lambert-St Louis
13h 13m2 stops Newark Chicago O'Hare Intl
$436United Airlines
Booking Insights

Price, demand and travel trends for St. Louis to Aguadilla flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from St. Louis to Aguadilla?

Round-trip flights from St. Louis to Aguadilla typically range from $212 to $486. The lowest price found in the past 5 days was $259, on Frontier.

Key details for St. Louis to Aguadilla flights

Low season

September

Cheapest flight

$159
Beat the crowds with an average 88% drop in travelers.
The most popular month to fly with an average 47% increase in travelers.
One-way flight from St. Louis to Aguadilla

When to book flights from St. Louis to Aguadilla

Are your dates flexible? Find out the best times to travel from St. Louis to Aguadilla based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your St. Louis to Aguadilla flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from St. Louis to Aguadilla?

    Only Economy Class is available on flights from St. Louis to Aguadilla.

  • How long is a flight from St. Louis to Aguadilla?

    A nonstop flight from St. Louis to Aguadilla takes 00m, covering 1,973 miles.

  • Do I need a passport to fly from St. Louis to Aguadilla?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a St. Louis to Aguadilla flight?

    Round-trip flights from St. Louis to Aguadilla range from $212 to $486, with an average of $400 over the past 12 months. Anything below $212 counts as a good deal.

  • Have flight prices from St. Louis to Aguadilla changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $259 to $1,427. That means the highest observed fare was about 6x higher than the lowest one.

  • How are flight prices from St. Louis to Aguadilla looking right now?

    One-way fares from St. Louis to Aguadilla are currently lower than usual. Average one-way flight prices are about $187, which is 43% below the typical average for this route.

  • What car rental options are available at Aguadilla Borinquen Airport (BQN)?

    Aguadilla Borinquen Airport (BQN) hosts 5 major car rental companies, with daily rates averaging $33 for economy cars. Top options include:

    • Sixt
    • Routes Car & Truck Rentals
    • FlexWays
    • Ace
    • NU Car

  • Which airports can I use when flying from St. Louis to Aguadilla?

    Flights from St. Louis to Aguadilla usually depart from Lambert-St Louis (STL) and arrive at Aguadilla Borinquen (BQN).

  • Which airports do connecting flights from St. Louis to Aguadilla pass through?

    Connecting flights from St. Louis to Aguadilla most commonly pass through:

    • Orlando (MCO) - 88% of one-stop connections
    • Newark (EWR) - 12% of one-stop connections

  • Can I save money by using flexible dates for flights from St. Louis to Aguadilla?

    Yes. Flexible dates can save you up to 44% on flights from St. Louis to Aguadilla. Thursday is the cheapest departure day at $347 round-trip on average, while Sunday is the most expensive at $611, a difference of $264.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from St. Louis to Aguadilla?

    Flying via Newark (EWR) gives the shortest average 1-stop total travel time at 10h 06m, compared with 12h 44m via Orlando (MCO).

  • What is the time difference between St. Louis and Aguadilla?

    Aguadilla is 2 hours ahead of St. Louis (Atlantic Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

Your guide to booking St. Louis to Aguadilla flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Thursday departure and avoid flying on Sunday. On this route, Thursday flights average $347, about $264 less than Sunday fares (43% savings) based on the last 12 months.
  • If you can choose when to travel, plan your St. Louis to Aguadilla trip for May. Fares historically average $347 round-trip in that month - typically $264 less than the most expensive month, which is July (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Aguadilla Borinquen Airport.

    • Courtyard by Marriott Aguadilla

More options for your flight from St. Louis to Aguadilla

Complete your trip to Aguadilla with a hotel stay or car rental