Frontier Airlines Flight WN87 Deals & Information (2024/2025)

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Frontier Airlines Flight 87 Route Deals From $134

The cheapest prices found with in the last 7 days for return flights were $237 and $134 for one-way flights to Lambert-St. Louis Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Apr 30 - Sat, May 11
CUN
Cancun Intl.
STL
Lambert-St. Louis Intl.
$237 Roundtrip, found 6 days ago
$237
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Tue, Apr 30 from Cancun Intl. to Lambert-St. Louis Intl., returning Sat, May 11, priced at $237 found 6 days ago
Wed, May 8 - Tue, May 14
CUN
Cancun Intl.
STL
Lambert-St. Louis Intl.
$248 Roundtrip, found 2 days ago
$248
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Wed, May 8 from Cancun Intl. to Lambert-St. Louis Intl., returning Tue, May 14, priced at $248 found 2 days ago
Tue, May 7 - Sat, May 18
CUN
Cancun Intl.
STL
Lambert-St. Louis Intl.
$261 Roundtrip, found 1 hour ago
$261
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Tue, May 7 from Cancun Intl. to Lambert-St. Louis Intl., returning Sat, May 18, priced at $261 found 1 hour ago
Tue, May 7 - Tue, May 14
CUN
Cancun Intl.
STL
Lambert-St. Louis Intl.
$272 Roundtrip, found 2 days ago
$272
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Tue, May 7 from Cancun Intl. to Lambert-St. Louis Intl., returning Tue, May 14, priced at $272 found 2 days ago
Fri, May 10 - Sat, May 18
CUN
Cancun Intl.
STL
Lambert-St. Louis Intl.
$276 Roundtrip, found 1 hour ago
$276
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Fri, May 10 from Cancun Intl. to Lambert-St. Louis Intl., returning Sat, May 18, priced at $276 found 1 hour ago
Tue, May 7 - Wed, May 15
CUN
Cancun Intl.
STL
Lambert-St. Louis Intl.
$283 Roundtrip, found 1 hour ago
$283
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Tue, May 7 from Cancun Intl. to Lambert-St. Louis Intl., returning Wed, May 15, priced at $283 found 1 hour ago
Tue, May 7 - Mon, May 13
CUN
Cancun Intl.
STL
Lambert-St. Louis Intl.
$284 Roundtrip, found 2 days ago
$284
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Tue, May 7 from Cancun Intl. to Lambert-St. Louis Intl., returning Mon, May 13, priced at $284 found 2 days ago
Sat, May 11 - Sat, May 18
CUN
Cancun Intl.
STL
Lambert-St. Louis Intl.
$288 Roundtrip, found 1 hour ago
$288
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Sat, May 11 from Cancun Intl. to Lambert-St. Louis Intl., returning Sat, May 18, priced at $288 found 1 hour ago
Fri, May 10 - Tue, May 14
CUN
Cancun Intl.
STL
Lambert-St. Louis Intl.
$295 Roundtrip, found 2 days ago
$295
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Fri, May 10 from Cancun Intl. to Lambert-St. Louis Intl., returning Tue, May 14, priced at $295 found 2 days ago
Fri, May 10 - Wed, May 15
CUN
Cancun Intl.
STL
Lambert-St. Louis Intl.
$299 Roundtrip, found 1 hour ago
$299
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Fri, May 10 from Cancun Intl. to Lambert-St. Louis Intl., returning Wed, May 15, priced at $299 found 1 hour ago

Frequently asked questions

What route does flight number F987 take?
F987 operates between CUN and STL directly. This journey typically takes 3 hours and 30 minutes.
How often is F987 on time?
If you’re flying on Frontier Airlines flight number F987 from Cancun Airport to St. Louis, MO Airport (STL-Lambert-St. Louis Intl.), 84% of these services touch down as scheduled. On the rare occasion that there is a delay, expect a wait time of around 28 minutes on average. Thanks to the carrier’s high standard of service, this trip has a 2.8-star rating.
What terminal does F987 fly out of?
Passengers on flight number F987 from Cancun Airport to STL normally depart from Terminal 4.
What kind of plane is on flight number F987?
Expect to cruise aboard an Airbus A320 if you’re traveling on flight F987. Nearly all services from Cancun Airport to Lambert Field operate using this kind of aircraft.
If I am not able to travel due to COVID-19, can I change my flight to a later date?
For more info about changing your F987 flight with Travelocity, please visit our Customer Service Portal.