Frontier Airlines Flight AA90 Deals & Information (2025/2026)

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

Frontier Airlines Flight 90 Route Deals From $180

The cheapest prices found with in the last 7 days for return flights were $216 and $180 for one-way flights to Philadelphia Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Aug 7 - Wed, Aug 13
CUN
Cancun Intl.
PHL
Philadelphia Intl.
$216 Roundtrip, found 2 days ago
$216
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Thu, Aug 7 from Cancun Intl. to Philadelphia Intl., returning Wed, Aug 13, priced at $216 found 2 days ago
Thu, Aug 7 - Wed, Aug 13
CUN
Cancun Intl.
PHL
Philadelphia Intl.
$220 Roundtrip, found 2 days ago
$220
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Thu, Aug 7 from Cancun Intl. to Philadelphia Intl., returning Wed, Aug 13, priced at $220 found 2 days ago
Thu, Aug 28 - Wed, Sep 3
CUN
Cancun Intl.
PHL
Philadelphia Intl.
$227 Roundtrip, found 2 days ago
$227
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Thu, Aug 28 from Cancun Intl. to Philadelphia Intl., returning Wed, Sep 3, priced at $227 found 2 days ago
Thu, Aug 14 - Sun, Aug 17
CUN
Cancun Intl.
PHL
Philadelphia Intl.
$230 Roundtrip, found 5 days ago
$230
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Thu, Aug 14 from Cancun Intl. to Philadelphia Intl., returning Sun, Aug 17, priced at $230 found 5 days ago
Thu, Aug 7 - Wed, Aug 13
CUN
Cancun Intl.
PHL
Philadelphia Intl.
$234 Roundtrip, found 2 days ago
$234
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Thu, Aug 7 from Cancun Intl. to Philadelphia Intl., returning Wed, Aug 13, priced at $234 found 2 days ago
Thu, Jul 31 - Thu, Aug 7
CUN
Cancun Intl.
PHL
Philadelphia Intl.
$250 Roundtrip, found 5 days ago
$250
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Thu, Jul 31 from Cancun Intl. to Philadelphia Intl., returning Thu, Aug 7, priced at $250 found 5 days ago
Mon, Aug 11 - Fri, Aug 15
CUN
Cancun Intl.
TTN
Mercer
$352 Roundtrip, found 13 hours ago
$352
Roundtrip
found 13 hours ago
Select Frontier Airlines flight, departing Mon, Aug 11 from Cancun Intl. to Mercer, returning Fri, Aug 15, priced at $352 found 13 hours ago
Mon, Aug 11 - Fri, Aug 15
CUN
Cancun Intl.
TTN
Mercer
$353 Roundtrip, found 13 hours ago
$353
Roundtrip
found 13 hours ago
Select Frontier Airlines flight, departing Mon, Aug 11 from Cancun Intl. to Mercer, returning Fri, Aug 15, priced at $353 found 13 hours ago
Mon, Aug 11 - Fri, Aug 15
CUN
Cancun Intl.
TTN
Mercer
$353 Roundtrip, found 13 hours ago
$353
Roundtrip
found 13 hours ago
Select Frontier Airlines flight, departing Mon, Aug 11 from Cancun Intl. to Mercer, returning Fri, Aug 15, priced at $353 found 13 hours ago
Mon, Aug 11 - Fri, Aug 15
CUN
Cancun Intl.
TTN
Mercer
$388 Roundtrip, found 8 hours ago
$388
Roundtrip
found 8 hours ago
Select Frontier Airlines flight, departing Mon, Aug 11 from Cancun Intl. to Mercer, returning Fri, Aug 15, priced at $388 found 8 hours ago

Frequently asked questions

What route does flight number F990 take?
Flight number F990 operates direct from Cancun Intl. Airport (CUN) to Philadelphia Intl. Airport (PHL). During this journey, expect to be in the air for around 3 hours and 45 minutes. Book ahead to secure your preferred seat.
What terminal does F990 fly out of?
Passengers with seats booked on flight number F990 from CUN to PHL usually fly out of Terminal 4.
What kind of plane is on flight number F990?
The route for F990 is generally Cancun Intl. Airport (CUN) to PHL, and the Airbus A320 is the type of plane you're likely to be traveling on.
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 F990 flight with Travelocity, please visit our Customer Service Portal.