Frontier Airlines Flights From Ontario Intl. Airport Airport (ONT)

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Frontier Airlines Airlines Flights From Ontario Intl. Airport

The cheapest prices found with in the last 7 days for return flights were CA $76 and CA $27 for one-way flights to for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Dec 21 - Fri, Dec 25
ONT
Ontario Intl. Airport
SFO
San Francisco Intl.
CA $76 Roundtrip, found 2 days ago
CA $76
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Mon, Dec 21 from Ontario Intl. Airport to San Francisco Intl., returning Fri, Dec 25, priced at CA $76 found 2 days ago
Wed, Dec 2 - Fri, Dec 4
ONT
Ontario Intl. Airport
DEN
Denver Intl.
CA $83 Roundtrip, found 4 hours ago
CA $83
Roundtrip
found 4 hours ago
Select Frontier Airlines flight, departing Wed, Dec 2 from Ontario Intl. Airport to Denver Intl., returning Fri, Dec 4, priced at CA $83 found 4 hours ago
Mon, Nov 2 - Thu, Nov 5
ONT
Ontario Intl. Airport
LAS
Harry Reid Intl.
CA $154 Roundtrip, found 3 hours ago
CA $154
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Mon, Nov 2 from Ontario Intl. Airport to Harry Reid Intl., returning Thu, Nov 5, priced at CA $154 found 3 hours ago
Fri, Nov 6 - Mon, Nov 9
ONT
Ontario Intl. Airport
SEA
Seattle - Tacoma Intl.
CA $181 Roundtrip, found 6 days ago
CA $181
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Fri, Nov 6 from Ontario Intl. Airport to Seattle - Tacoma Intl., returning Mon, Nov 9, priced at CA $181 found 6 days ago

Escape From Ontario Intl. Airport This Weekend

OriginDestinationTravel datesFlights from*
ONTDenverOctober 18 to October 23CA $591
ONTLas VegasOctober 17 to October 18CA $641
*Prices include taxes and fees
Frontier Airlines Airports
Hop on a(n) Frontier Airlines flight today by flying to many destinations out of these domestic and international airports:
Airport code
Country
Airport name
Number of flights
DENUSADenver Intl.13
MCOUSAOrlando Intl.7
CUNMEXCancun Intl.6
GDLMEXDon Miguel Hidalgo y Costilla Intl.5
PHLUSAPhiladelphia Intl.2
ORDUSAO'Hare Intl.2
MIAUSAMiami Intl.1
MEXMEXMexico City Intl.1
LASUSAMcCarran Intl.1
LAXUSALos Angeles Intl.1

Frontier Airlines Flight To Ontario Intl. Airport

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Thu, Feb 25 - Mon, Mar 1
SFO
San Francisco Intl.
ONT
Ontario Intl. Airport
CA $96 Roundtrip, found 1 day ago
CA $96
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Thu, Feb 25 from San Francisco Intl. to Ontario Intl. Airport, returning Mon, Mar 1, priced at CA $96 found 1 day ago
Thu, Jan 28 - Mon, Feb 1
DEN
Denver Intl.
ONT
Ontario Intl. Airport
CA $110 Roundtrip, found 1 day ago
CA $110
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Thu, Jan 28 from Denver Intl. to Ontario Intl. Airport, returning Mon, Feb 1, priced at CA $110 found 1 day ago
Mon, Nov 9 - Wed, Nov 11
PHX
Sky Harbor Intl.
ONT
Ontario Intl. Airport
CA $176 Roundtrip, found 1 day ago
CA $176
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Mon, Nov 9 from Sky Harbor Intl. to Ontario Intl. Airport, returning Wed, Nov 11, priced at CA $176 found 1 day ago
Wed, Dec 2 - Wed, Dec 9
SEA
Seattle - Tacoma Intl.
ONT
Ontario Intl. Airport
CA $197 Roundtrip, found 1 day ago
CA $197
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Wed, Dec 2 from Seattle - Tacoma Intl. to Ontario Intl. Airport, returning Wed, Dec 9, priced at CA $197 found 1 day ago

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