Flights from Fontana

Cheapest flights from Fontana

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Nov 6 - Sat, Nov 7

ONT

Ontario Intl. Airport

DEN

Denver Intl.

$68 Roundtrip, found 6 days ago

$68

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Fri, Nov 6 from Ontario Intl. Airport to Denver Intl., returning Sat, Nov 7, priced at $68 found 6 days ago

Tue, Nov 3 - Tue, Nov 3

ONT

Ontario Intl. Airport

LAS

Harry Reid Intl.

$113 Roundtrip, found 5 days ago

$113

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Tue, Nov 3 from Ontario Intl. Airport to Harry Reid Intl., returning Tue, Nov 3, priced at $113 found 5 days ago

Sat, Nov 14 - Thu, Nov 19

ONT

Ontario Intl. Airport

SEA

Seattle - Tacoma Intl.

$174 Roundtrip, found 2 days ago

$174

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sat, Nov 14 from Ontario Intl. Airport to Seattle - Tacoma Intl., returning Thu, Nov 19, priced at $174 found 2 days ago

Mon, Nov 9 - Sun, Nov 15

ONT

Ontario Intl. Airport

PHX

Sky Harbor Intl.

$175 Roundtrip, found 20 hours ago

$175

Roundtrip

found 20 hours ago

Select Frontier Airlines flight, departing Mon, Nov 9 from Ontario Intl. Airport to Sky Harbor Intl., returning Sun, Nov 15, priced at $175 found 20 hours ago

Tue, Nov 10 - Tue, Nov 24

ONT

Ontario Intl. Airport

PHX

Sky Harbor Intl.

$191 Roundtrip, found 6 days ago

$191

Roundtrip

found 6 days ago

Select Southwest Airlines flight, departing Tue, Nov 10 from Ontario Intl. Airport to Sky Harbor Intl., returning Tue, Nov 24, priced at $191 found 6 days ago

Fri, Nov 20 - Thu, Nov 26

ONT

Ontario Intl. Airport

DFW

Dallas-Fort Worth Intl.

$193 Roundtrip, found 2 days ago

$193

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Fri, Nov 20 from Ontario Intl. Airport to Dallas-Fort Worth Intl., returning Thu, Nov 26, priced at $193 found 2 days ago

Tue, Dec 22 - Wed, Dec 30

ONT

Ontario Intl. Airport

PDX

Portland Intl.

$224 Roundtrip, found 2 days ago

$224

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Tue, Dec 22 from Ontario Intl. Airport to Portland Intl., returning Wed, Dec 30, priced at $224 found 2 days ago

Sat, Nov 21 - Tue, Dec 1

ONT

Ontario Intl. Airport

SLC

Salt Lake City Intl.

$230 Roundtrip, found 4 days ago

$230

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Sat, Nov 21 from Ontario Intl. Airport to Salt Lake City Intl., returning Tue, Dec 1, priced at $230 found 4 days ago

Sat, Dec 5 - Wed, Dec 16

ONT

Ontario Intl. Airport

SEA

Seattle - Tacoma Intl.

$247 Roundtrip, found 2 days ago

$247

Roundtrip

found 2 days ago

Select Alaska Airlines flight, departing Sat, Dec 5 from Ontario Intl. Airport to Seattle - Tacoma Intl., returning Wed, Dec 16, priced at $247 found 2 days ago

Wed, Jan 6 - Wed, Jan 13

ONT

Ontario Intl. Airport

SEA

Seattle - Tacoma Intl.

$247 Roundtrip, found 4 days ago

$247

Roundtrip

found 4 days ago

Select Delta flight, departing Wed, Jan 6 from Ontario Intl. Airport to Seattle - Tacoma Intl., returning Wed, Jan 13, priced at $247 found 4 days ago

Sat, Dec 5 - Wed, Dec 16

ONT

Ontario Intl. Airport

SEA

Seattle - Tacoma Intl.

$267 Roundtrip, found 2 days ago

$267

Roundtrip

found 2 days ago

Select United flight, departing Sat, Dec 5 from Ontario Intl. Airport to Seattle - Tacoma Intl., returning Wed, Dec 16, priced at $267 found 2 days ago

Mon, Nov 16 - Sat, Nov 21

ONT

Ontario Intl. Airport

SFO

San Francisco Intl.

$278 Roundtrip, found 5 days ago

$278

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Mon, Nov 16 from Ontario Intl. Airport to San Francisco Intl., returning Sat, Nov 21, priced at $278 found 5 days ago

Tue, Nov 10 - Tue, Nov 24

ONT

Ontario Intl. Airport

PHX

Sky Harbor Intl.

$281 Roundtrip, found 6 days ago

$281

Roundtrip

found 6 days ago

Select American Airlines flight, departing Tue, Nov 10 from Ontario Intl. Airport to Sky Harbor Intl., returning Tue, Nov 24, priced at $281 found 6 days ago

Thu, Jan 28 - Mon, Feb 15

ONT

Ontario Intl. Airport

GDL

Don Miguel Hidalgo y Costilla Intl.

$442 Roundtrip, found 5 days ago

$442

Roundtrip

found 5 days ago

Select Delta flight, departing Thu, Jan 28 from Ontario Intl. Airport to Don Miguel Hidalgo y Costilla Intl., returning Mon, Feb 15, priced at $442 found 5 days ago

Tue, Nov 10 - Sat, Nov 14

ONT

Ontario Intl. Airport

GDL

Don Miguel Hidalgo y Costilla Intl.

$461 Roundtrip, found 5 days ago

$461

Roundtrip

found 5 days ago

Select Volaris flight, departing Tue, Nov 10 from Ontario Intl. Airport to Don Miguel Hidalgo y Costilla Intl., returning Sat, Nov 14, priced at $461 found 5 days ago

Thu, Feb 25 - Wed, Mar 3

ONT

Ontario Intl. Airport

TLC

Toluca Intl.

$472 Roundtrip, found 5 days ago

$472

Roundtrip

found 5 days ago

Select Volaris flight, departing Thu, Feb 25 from Ontario Intl. Airport to Toluca Intl., returning Wed, Mar 3, priced at $472 found 5 days ago

Thu, Nov 5 - Thu, Nov 12

ONT

Ontario Intl. Airport

DAL

Love Field

$503 Roundtrip, found 17 hours ago

$503

Roundtrip

found 17 hours ago

Select Southwest Airlines flight, departing Thu, Nov 5 from Ontario Intl. Airport to Love Field, returning Thu, Nov 12, priced at $503 found 17 hours ago

Thu, Feb 25 - Wed, Mar 3

ONT

Ontario Intl. Airport

MEX

Mexico City Intl.

$581 Roundtrip, found 5 days ago

$581

Roundtrip

found 5 days ago

Select Volaris flight, departing Thu, Feb 25 from Ontario Intl. Airport to Mexico City Intl., returning Wed, Mar 3, priced at $581 found 5 days ago

Tue, Mar 2 - Tue, Apr 6

ONT

Ontario Intl. Airport

MEX

Mexico City Intl.

$615 Roundtrip, found 6 days ago

$615

Roundtrip

found 6 days ago

Select Aeromexico flight, departing Tue, Mar 2 from Ontario Intl. Airport to Mexico City Intl., returning Tue, Apr 6, priced at $615 found 6 days ago

Thu, Feb 25 - Wed, Mar 3

ONT

Ontario Intl. Airport

NLU

Felipe Ángeles Intl.

$890 Roundtrip, found 6 days ago

$890

Roundtrip

found 6 days ago

Select Aeromexico flight, departing Thu, Feb 25 from Ontario Intl. Airport to Felipe Ángeles Intl., returning Wed, Mar 3, priced at $890 found 6 days ago