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Crestline

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Crestline Flights as Low as $72

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

Frontier Airlines
Tue, Aug 18 - Tue, Sep 1
SFO
San Francisco Intl.
ONT
Ontario Intl. Airport
$72 Roundtrip, found 6 hours ago
$72
Roundtrip
found 6 hours ago
Select Frontier Airlines flight, departing Tue, Aug 18 from San Francisco Intl. to Ontario Intl. Airport, returning Tue, Sep 1, priced at $72 found 6 hours ago
Frontier Airlines
Tue, Aug 4 - Sat, Aug 15
SFO
San Francisco Intl.
ONT
Ontario Intl. Airport
$80 Roundtrip, found 8 hours ago
$80
Roundtrip
found 8 hours ago
Select Frontier Airlines flight, departing Tue, Aug 4 from San Francisco Intl. to Ontario Intl. Airport, returning Sat, Aug 15, priced at $80 found 8 hours ago
Frontier Airlines
Thu, Sep 3 - Thu, Sep 17
SFO
San Francisco Intl.
ONT
Ontario Intl. Airport
$82 Roundtrip, found 8 hours ago
$82
Roundtrip
found 8 hours ago
Select Frontier Airlines flight, departing Thu, Sep 3 from San Francisco Intl. to Ontario Intl. Airport, returning Thu, Sep 17, priced at $82 found 8 hours ago
United
Tue, Aug 18 - Tue, Sep 1
SFO
San Francisco Intl.
ONT
Ontario Intl. Airport
$120 Roundtrip, found 6 hours ago
$120
Roundtrip
found 6 hours ago
Select United flight, departing Tue, Aug 18 from San Francisco Intl. to Ontario Intl. Airport, returning Tue, Sep 1, priced at $120 found 6 hours ago
Frontier Airlines
Mon, Oct 5 - Thu, Oct 15
IAH
George Bush Intercontinental
ONT
Ontario Intl. Airport
$154 Roundtrip, found 15 hours ago
$154
Roundtrip
found 15 hours ago
Select Frontier Airlines flight, departing Mon, Oct 5 from George Bush Intercontinental to Ontario Intl. Airport, returning Thu, Oct 15, priced at $154 found 15 hours ago
Frontier Airlines
Thu, Oct 1 - Tue, Oct 6
DFW
Dallas-Fort Worth Intl.
ONT
Ontario Intl. Airport
$158 Roundtrip, found 1 day ago
$158
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Thu, Oct 1 from Dallas-Fort Worth Intl. to Ontario Intl. Airport, returning Tue, Oct 6, priced at $158 found 1 day ago
Bargain Flight
Tue, Sep 22 - Tue, Sep 29
BOI
Boise
ONT
Ontario Intl. Airport
$176 Roundtrip, found 4 days ago
$176
Roundtrip
found 4 days ago
Select Bargain Flight flight, departing Tue, Sep 22 from Boise to Ontario Intl. Airport, returning Tue, Sep 29, priced at $176 found 4 days ago
Delta
Thu, Aug 6 - Wed, Aug 12
PDX
Portland Intl.
ONT
Ontario Intl. Airport
$179 Roundtrip, found 11 hours ago
$179
Roundtrip
found 11 hours ago
Select Delta flight, departing Thu, Aug 6 from Portland Intl. to Ontario Intl. Airport, returning Wed, Aug 12, priced at $179 found 11 hours ago
American Airlines
Tue, Aug 18 - Tue, Sep 1
SFO
San Francisco Intl.
ONT
Ontario Intl. Airport
$185 Roundtrip, found 6 hours ago
$185
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Tue, Aug 18 from San Francisco Intl. to Ontario Intl. Airport, returning Tue, Sep 1, priced at $185 found 6 hours ago
Frontier Airlines
Tue, Oct 6 - Wed, Oct 7
AUS
Austin-Bergstrom Intl.
ONT
Ontario Intl. Airport
$210 Roundtrip, found 2 hours ago
$210
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Tue, Oct 6 from Austin-Bergstrom Intl. to Ontario Intl. Airport, returning Wed, Oct 7, priced at $210 found 2 hours ago
Delta
Thu, Sep 17 - Mon, Oct 12
MIA
Miami Intl.
ONT
Ontario Intl. Airport
$261 Roundtrip, found 1 day ago
$261
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Sep 17 from Miami Intl. to Ontario Intl. Airport, returning Mon, Oct 12, priced at $261 found 1 day ago
Delta
Thu, Aug 6 - Tue, Aug 11
TPA
Tampa Intl.
ONT
Ontario Intl. Airport
$263 Roundtrip, found 2 days ago
$263
Roundtrip
found 2 days ago
Select Delta flight, departing Thu, Aug 6 from Tampa Intl. to Ontario Intl. Airport, returning Tue, Aug 11, priced at $263 found 2 days ago
Delta
Sat, Aug 15 - Tue, Sep 1
BHM
Birmingham Intl.
ONT
Ontario Intl. Airport
$309 Roundtrip, found 8 hours ago
$309
Roundtrip
found 8 hours ago
Select Delta flight, departing Sat, Aug 15 from Birmingham Intl. to Ontario Intl. Airport, returning Tue, Sep 1, priced at $309 found 8 hours ago
Delta
Mon, Sep 21 - Tue, Sep 29
DTW
Detroit Metropolitan Wayne County
ONT
Ontario Intl. Airport
$311 Roundtrip, found 2 days ago
$311
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, Sep 21 from Detroit Metropolitan Wayne County to Ontario Intl. Airport, returning Tue, Sep 29, priced at $311 found 2 days ago
Delta
Thu, Jul 30 - Mon, Aug 10
DAL
Love Field
ONT
Ontario Intl. Airport
$402 Roundtrip, found 1 day ago
$402
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Jul 30 from Love Field to Ontario Intl. Airport, returning Mon, Aug 10, priced at $402 found 1 day ago
JetBlue Airways
Tue, Aug 4 - Tue, Aug 11
TPA
Tampa Intl.
ONT
Ontario Intl. Airport
$600 Roundtrip, found 2 hours ago
$600
Roundtrip
found 2 hours ago
Select JetBlue Airways flight, departing Tue, Aug 4 from Tampa Intl. to Ontario Intl. Airport, returning Tue, Aug 11, priced at $600 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 15 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 $72, 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 $72 right now, why wait?

Crestline Flight Information
Destination airport
Ontario Intl. Airport
Destination airport IATA code
ONT
Roundtrip price
$72

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 ...
7.4/10 Good! (220 reviews)
"The staff is amazing, super friendly and just awesome overall!"

Reviewed on Jul 6, 2026

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Sleepy Hollow Cabins and Hotel
The North Shore Inn

The North Shore Inn

3 out of 5
24202 Lake Drive Crestline CA
Book a stay at this beach hotel in Crestline. Enjoy free parking, daily housekeeping, and a garden. Our guests praise the helpful staff in our reviews. Popular ...
9/10 Wonderful! (656 reviews)
"Clean, great view & location. Friendly owner & staff. Excellent value."

Reviewed on Jul 10, 2026

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The North Shore Inn
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
Book a stay at this business-friendly hotel in Ontario. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful staff ...
8.4/10 Very Good! (2,413 reviews)
"Staff looked like they didn't wanted to be there, since entering the hotel you could see sheets and garbage bags on the floors, elevator was duty, dog hairs on the carpets it looked like they don't clean that often, we stayed 5 days and they didn't got clean the room or change the towels not even ..."

Reviewed on Jul 10, 2026

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La Quinta Inn & Suites by Wyndham Ontario Airport
DoubleTree by Hilton Hotel San Bernardino

DoubleTree by Hilton Hotel San Bernardino

4 out of 5
285 E Hospitality Lane San Bernardino CA
Book a stay at this business-friendly hotel in San Bernardino. Enjoy breakfast (surcharge), room service, and a 24-hour fitness center. Our guests praise the ...
8.8/10 Excellent! (3,085 reviews)
"Nice location, nice staff, the room just smelled like smoke when we checked in so we had to get another one. That room was fine."

Reviewed on Jul 10, 2026

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DoubleTree by Hilton Hotel San Bernardino
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 ...
7.8/10 Good! (1,404 reviews)
"This is a rundown hotel. The bathroom shower didn't work, and the curtain was falling."

Reviewed on Jul 7, 2026

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Quality Inn Riverside near UCR and Downtown
La Quinta Inn & Suites by Wyndham San Bernardino

La Quinta Inn & Suites by Wyndham San Bernardino

3 out of 5
225 E Hospitality Lane San Bernardino CA
Book a stay at this business-friendly hotel in San Bernardino. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful ...
8.8/10 Excellent! (1,285 reviews)
"Clean room ad friendly and helpful staff. My rental car broke down. They allow me to park there for 2 days till I can get a replacement."

Reviewed on Jul 11, 2026

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La Quinta Inn & Suites by Wyndham San Bernardino
Lake Arrowhead Resort and Spa

Lake Arrowhead Resort and Spa

3.5 out of 5
27984 Highway 189 Lake Arrowhead CA
Book a stay at this 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 ...
8.8/10 Excellent! (1,398 reviews)
"There is something for every age! We came with four adults and four kids all different ages and had the best time! Love the game room, movie room, lake and pool area. Sitting outside having a bonfire and making s’mores makes the trip the perfect escape we all were looking forward to. We come every ..."

Reviewed on Jul 10, 2026

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Lake Arrowhead Resort and Spa
The Mission Inn Hotel & Spa

The Mission Inn Hotel & Spa

4 out of 5
3649 Mission Inn Ave Riverside CA
Book a stay at this luxury hotel in Riverside. Enjoy a full-service spa, 4 restaurants, and 2 bars/lounges. Our guests praise the pool and the helpful staff ...
8.6/10 Excellent! (2,365 reviews)
"first time there and we had a great experience, staff was very helpful and hotel was clean and had gorgeous views."

Reviewed on Jul 11, 2026

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The Mission Inn Hotel & Spa
See all 2,926 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.