Frontier Airlines Flight 90 Deals & Information (2026/2027)

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Frontier Airlines Flight 90 Route Deals From $107

The cheapest prices found with in the last 7 days for return flights were $144 and $107 for one-way flights to Philadelphia Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Jan 23 - Sun, Feb 1
CUN
Cancun Intl.
PHL
Philadelphia Intl.
$144 Roundtrip, found 1 hour ago
$144
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Fri, Jan 23 from Cancun Intl. to Philadelphia Intl., returning Sun, Feb 1, priced at $144 found 1 hour ago
Wed, Feb 18 - Mon, Feb 23
CUN
Cancun Intl.
PHL
Philadelphia Intl.
$146 Roundtrip, found 2 days ago
$146
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Wed, Feb 18 from Cancun Intl. to Philadelphia Intl., returning Mon, Feb 23, priced at $146 found 2 days ago
Thu, Feb 5 - Tue, Feb 10
CUN
Cancun Intl.
PHL
Philadelphia Intl.
$158 Roundtrip, found 2 hours ago
$158
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Thu, Feb 5 from Cancun Intl. to Philadelphia Intl., returning Tue, Feb 10, priced at $158 found 2 hours ago
Thu, Jan 22 - Mon, Jan 26
CUN
Cancun Intl.
PHL
Philadelphia Intl.
$198 Roundtrip, found 1 day ago
$198
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Thu, Jan 22 from Cancun Intl. to Philadelphia Intl., returning Mon, Jan 26, priced at $198 found 1 day ago
Thu, Jan 22 - Thu, Jan 29
CUN
Cancun Intl.
PHL
Philadelphia Intl.
$198 Roundtrip, found 1 hour ago
$198
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Thu, Jan 22 from Cancun Intl. to Philadelphia Intl., returning Thu, Jan 29, priced at $198 found 1 hour ago
Fri, Jan 16 - Sun, Jan 25
CUN
Cancun Intl.
PHL
Philadelphia Intl.
$204 Roundtrip, found 19 hours ago
$204
Roundtrip
found 19 hours ago
Select Frontier Airlines flight, departing Fri, Jan 16 from Cancun Intl. to Philadelphia Intl., returning Sun, Jan 25, priced at $204 found 19 hours ago
Fri, Feb 6 - Sun, Feb 8
CUN
Cancun Intl.
PHL
Philadelphia Intl.
$209 Roundtrip, found 19 hours ago
$209
Roundtrip
found 19 hours ago
Select Frontier Airlines flight, departing Fri, Feb 6 from Cancun Intl. to Philadelphia Intl., returning Sun, Feb 8, priced at $209 found 19 hours ago
Wed, Feb 18 - Sun, Feb 22
CUN
Cancun Intl.
PHL
Philadelphia Intl.
$211 Roundtrip, found 1 day ago
$211
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Wed, Feb 18 from Cancun Intl. to Philadelphia Intl., returning Sun, Feb 22, priced at $211 found 1 day ago
Wed, Feb 18 - Mon, Feb 23
CUN
Cancun Intl.
PHL
Philadelphia Intl.
$213 Roundtrip, found 2 days ago
$213
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Wed, Feb 18 from Cancun Intl. to Philadelphia Intl., returning Mon, Feb 23, priced at $213 found 2 days ago
Fri, Jan 30 - Tue, Feb 3
CUN
Cancun Intl.
PHL
Philadelphia Intl.
$214 Roundtrip, found 6 days ago
$214
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Fri, Jan 30 from Cancun Intl. to Philadelphia Intl., returning Tue, Feb 3, priced at $214 found 6 days 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.