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Crestline

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Crestline Flights as Low as $57

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

United
Fri, Aug 8 - Tue, Aug 12
SFO
San Francisco Intl.
ONT
Los Angeles - Ontario Intl.
$57 Roundtrip, just found
$57
Roundtrip
just found
Select United flight, departing Fri, Aug 8 from San Francisco Intl. to Los Angeles - Ontario Intl., returning Tue, Aug 12, priced at $57 just found
Breeze Airways
Fri, Jul 11 - Mon, Jul 14
SFO
San Francisco Intl.
SBD
San Bernardino Intl.
$82 Roundtrip, found 3 days ago
$82
Roundtrip
found 3 days ago
Select Breeze Airways flight, departing Fri, Jul 11 from San Francisco Intl. to San Bernardino Intl., returning Mon, Jul 14, priced at $82 found 3 days ago
Frontier Airlines
Fri, Aug 8 - Fri, Aug 15
SFO
San Francisco Intl.
ONT
Los Angeles - Ontario Intl.
$100 Roundtrip, found 1 hour ago
$100
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Fri, Aug 8 from San Francisco Intl. to Los Angeles - Ontario Intl., returning Fri, Aug 15, priced at $100 found 1 hour ago
Frontier Airlines
Sat, Aug 23 - Sat, Aug 30
SEA
Seattle - Tacoma Intl.
ONT
Los Angeles - Ontario Intl.
$149 Roundtrip, found 1 day ago
$149
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Sat, Aug 23 from Seattle - Tacoma Intl. to Los Angeles - Ontario Intl., returning Sat, Aug 30, priced at $149 found 1 day ago
Frontier Airlines
Sat, Aug 23 - Sat, Aug 30
DFW
Dallas-Fort Worth Intl.
ONT
Los Angeles - Ontario Intl.
$169 Roundtrip, just found
$169
Roundtrip
just found
Select Frontier Airlines flight, departing Sat, Aug 23 from Dallas-Fort Worth Intl. to Los Angeles - Ontario Intl., returning Sat, Aug 30, priced at $169 just found
Delta
Sat, Aug 30 - Sat, Aug 30
SEA
Seattle - Tacoma Intl.
ONT
Los Angeles - Ontario Intl.
$172 Roundtrip, found 3 days ago
$172
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, Aug 30 from Seattle - Tacoma Intl. to Los Angeles - Ontario Intl., returning Sat, Aug 30, priced at $172 found 3 days ago
Bargain Flight
Wed, Sep 3 - Sat, Sep 6
SEA
Seattle - Tacoma Intl.
ONT
Los Angeles - Ontario Intl.
$176 Roundtrip, found 2 days ago
$176
Roundtrip
found 2 days ago
Select Bargain Flight flight, departing Wed, Sep 3 from Seattle - Tacoma Intl. to Los Angeles - Ontario Intl., returning Sat, Sep 6, priced at $176 found 2 days ago
American Airlines
Sat, Aug 23 - Sat, Aug 30
DFW
Dallas-Fort Worth Intl.
ONT
Los Angeles - Ontario Intl.
$179 Roundtrip, just found
$179
Roundtrip
just found
Select American Airlines flight, departing Sat, Aug 23 from Dallas-Fort Worth Intl. to Los Angeles - Ontario Intl., returning Sat, Aug 30, priced at $179 just found
American Airlines
Wed, Sep 24 - Tue, Sep 30
JFK
John F. Kennedy Intl.
ONT
Los Angeles - Ontario Intl.
$181 Roundtrip, found 2 hours ago
$181
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Wed, Sep 24 from John F. Kennedy Intl. to Los Angeles - Ontario Intl., returning Tue, Sep 30, priced at $181 found 2 hours ago
Frontier Airlines
Fri, Jul 11 - Sun, Jul 13
STL
Lambert-St. Louis Intl.
ONT
Los Angeles - Ontario Intl.
$210 Roundtrip, found 1 day ago
$210
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Fri, Jul 11 from Lambert-St. Louis Intl. to Los Angeles - Ontario Intl., returning Sun, Jul 13, priced at $210 found 1 day ago
Frontier Airlines
Mon, Jun 23 - Fri, Jun 27
DCA
Ronald Reagan Washington National
ONT
Los Angeles - Ontario Intl.
$212 Roundtrip, found 1 day ago
$212
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Mon, Jun 23 from Ronald Reagan Washington National to Los Angeles - Ontario Intl., returning Fri, Jun 27, priced at $212 found 1 day ago
Frontier Airlines
Tue, Jul 15 - Wed, Jul 16
AUS
Austin-Bergstrom Intl.
ONT
Los Angeles - Ontario Intl.
$214 Roundtrip, found 23 hours ago
$214
Roundtrip
found 23 hours ago
Select Frontier Airlines flight, departing Tue, Jul 15 from Austin-Bergstrom Intl. to Los Angeles - Ontario Intl., returning Wed, Jul 16, priced at $214 found 23 hours ago
Delta
Sat, Nov 1 - Sat, Nov 1
DAL
Love Field
ONT
Los Angeles - Ontario Intl.
$241 Roundtrip, just found
$241
Roundtrip
just found
Select Delta flight, departing Sat, Nov 1 from Love Field to Los Angeles - Ontario Intl., returning Sat, Nov 1, priced at $241 just found
Bargain Flight
Thu, Sep 4 - Sat, Sep 6
OKC
Will Rogers World
ONT
Los Angeles - Ontario Intl.
$248 Roundtrip, found 1 day ago
$248
Roundtrip
found 1 day ago
Select Bargain Flight flight, departing Thu, Sep 4 from Will Rogers World to Los Angeles - Ontario Intl., returning Sat, Sep 6, priced at $248 found 1 day ago
Frontier Airlines
Fri, Sep 5 - Mon, Sep 8
PAE
Seattle Paine Field Intl. Airport
ONT
Los Angeles - Ontario Intl.
$336 Roundtrip, found 1 day ago
$336
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Fri, Sep 5 from Seattle Paine Field Intl. Airport to Los Angeles - Ontario Intl., returning Mon, Sep 8, priced at $336 found 1 day ago
American Airlines
Tue, Aug 5 - Sun, Aug 24
CLT
Charlotte-Douglas Intl.
ONT
Los Angeles - Ontario Intl.
$361 Roundtrip, found 2 hours ago
$361
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Tue, Aug 5 from Charlotte-Douglas Intl. to Los Angeles - Ontario Intl., returning Sun, Aug 24, priced at $361 found 2 hours ago

Cheap Flights to Crestline

Fall in love at first flight with your vacation to Crestline by saving a ton of cash on your last-minute cheap flight. There’s no more scouring the internet for a good deal—book your flight to Crestline on Hotwire, and you’ll be up, up, and on a getaway in no time.

Because once the wheels are down in Crestline, the good times start rolling. So buckle up, you’re in for a fun ride.

Frequently Asked Questions About flights to Crestline

Don’t waste your time on endless searches for cheap airline tickets oneway or roundtrip. We’ll have you on your way to Crestline with a tiny bag of pretzels in your hand before you can say “tray tables in the upright position”—and for a ticket price that works for your vacay budget.

So all you have to worry about is where you’re headed after the ONT airport.

What is the cheapest month to fly to Crestline?

Airline ticket prices fluctuate all the time, depending on the day of the week or the month of the year. The cheapest round trip flights to Crestline are in August, but when you book your flight on Hotwire, savings are always in season.

How many airlines fly to Crestline?

Variety is the spice of life, even when it comes to booking your next trip. Want options for airlines? You’ll find 14 to choose from for your flight to Crestline.

What airport is best to fly into Crestline?

When you’re planning your trip to Crestline, convenience is the name of the game. Luckily, Crestline San Bernardino Intl. Airport is nearby so you can deplane and get going on checking off everything on your Crestline must-do list.

How much are flights to Crestline?

Got very cheap flights on your vacation itinerary? When you book your airline tickets to Crestline on Hotwire, you may just get what’s on your getaway wish list. With tickets as low as $57, you’ll have leftover cash for at least a magazine and a bottle of water at the airport book store.

How to get cheap flights to Crestline?

The trick to saving a stack of cash on your flight to Crestline? Snatch up that Hotwire flight deal when you see a killer rate because it could be gone in a flash. And with flights as low as $57 right now, why wait?

Crestline Flight Information
Destination airport
Los Angeles - Ontario Intl.
Destination airport IATA code
ONT
Roundtrip price
$57

Last Minute Hotel Deals in Crestline

Sleepy Hollow Cabins and Hotel
Sleepy Hollow Cabins and Hotel
2.5 out of 5
24033 lake drive, Crestline, CA
Book a stay at this spa hotel in Crestline. Enjoy free parking, an outdoor pool, and a full-service spa. Popular attractions Lake Arrowhead Village and Lake ...
7.6/10 Good! (32 reviews)
"Nice"

Reviewed on Jun 15, 2025

Get rates
Sleepy Hollow Cabins and Hotel
DoubleTree by Hilton Hotel San Bernardino
DoubleTree by Hilton Hotel San Bernardino
4 out of 5
285 E Hospitality Lane, San Bernardino, CA
Stay at this 4-star business-friendly hotel in San Bernardino. Enjoy room service, a 24-hour fitness center, and parking (surcharge). Our guests praise the helpful ...
8.6/10 Excellent! (1,886 reviews)
"Very clean organized, and the stuff was great"

Reviewed on Jun 16, 2025

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DoubleTree by Hilton Hotel San Bernardino
The Mission Inn Hotel & Spa
The Mission Inn Hotel & Spa
4 out of 5
3649 Mission Inn Ave, Riverside, CA
Stay at this 4-star luxury hotel in Riverside. Enjoy free WiFi, a full-service spa, and 4 restaurants. Our guests praise the pool and the helpful staff in our ...
8.4/10 Very Good! (1,999 reviews)
"Amazing service, clean and comfortable"

Reviewed on Jun 15, 2025

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The Mission Inn Hotel & Spa
Ontario Airport Hotel & Conference Center
Ontario Airport Hotel & Conference Center
3.5 out of 5
700 N Haven Ave, Ontario, CA
Book a stay at this business-friendly hotel in Ontario. Enjoy free WiFi, breakfast (surcharge), and room service. Our guests praise the helpful staff and the ...
8.6/10 Excellent! (2,803 reviews)
"-"

Reviewed on Jun 15, 2025

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Ontario Airport Hotel & Conference Center
Lake Arrowhead Resort and Spa
Lake Arrowhead Resort and Spa
3.5 out of 5
27984 Highway 189, Lake Arrowhead, CA
Stay at this 3.5-star beach hotel in Lake Arrowhead. Enjoy a full-service spa, a private beach, and 2 hot tubs. Our guests praise the restaurant and the helpful ...
8.6/10 Excellent! (1,024 reviews)
"The place was amazing. It was very reasonable. We had a place overlooking the lake, which was outstanding. You could even go into the lake. It was getting warm and of course the pool!- the service at the bar restaurant was fabulous and the food was fabulous and reasonable. it was so nice to get away ..."

Reviewed on Jun 12, 2025

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Lake Arrowhead Resort and Spa
La Quinta Inn & Suites by Wyndham Ontario Airport
La Quinta Inn & Suites by Wyndham Ontario Airport
3 out of 5
3555 Inland Empire Blvd, Ontario, CA
Stay at this 3-star business-friendly hotel in Ontario. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful staff ...
8.2/10 Very Good! (1,836 reviews)
"Parking was ex and close to the door."

Reviewed on Jun 15, 2025

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La Quinta Inn & Suites by Wyndham Ontario Airport
Lagonita Lodge
Lagonita Lodge
3 out of 5
183 Lagonita Ln, Big Bear Lake, CA
Book a stay at this family-friendly aparthotel in Big Bear Lake. Enjoy free WiFi, free parking, and a beach locale. Our guests praise the helpful staff and the ...
9/10 Wonderful! (3,770 reviews)
"Great value for money. WiFi, standard and premium, was poor. Room smelt but great size, condition and location. This is our second stay and we will go back"

Reviewed on Jun 13, 2025

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Lagonita Lodge
Quality Inn Riverside near UCR and Downtown
Quality Inn Riverside near UCR and Downtown
2.5 out of 5
1590 University Ave, Riverside, CA
Stay at this hotel in Riverside. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful staff in our reviews. Popular ...
7.6/10 Good! (1,006 reviews)
"Great location"

Reviewed on Jun 15, 2025

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Quality Inn Riverside near UCR and Downtown
See all 2,796 properties in Crestline
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.