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Crestline

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Crestline Flights as Low as $58

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

Frontier Airlines
Tue, Jul 28 - Tue, Aug 11
SFO
San Francisco Intl.
ONT
Ontario Intl. Airport
$58 Roundtrip, found 3 hours ago
$58
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Tue, Jul 28 from San Francisco Intl. to Ontario Intl. Airport, returning Tue, Aug 11, priced at $58 found 3 hours ago
United
Tue, Jul 28 - Tue, Aug 11
SFO
San Francisco Intl.
ONT
Ontario Intl. Airport
$140 Roundtrip, found 3 hours ago
$140
Roundtrip
found 3 hours ago
Select United flight, departing Tue, Jul 28 from San Francisco Intl. to Ontario Intl. Airport, returning Tue, Aug 11, priced at $140 found 3 hours ago
Frontier Airlines
Wed, Aug 19 - Tue, Sep 8
SEA
Seattle - Tacoma Intl.
ONT
Ontario Intl. Airport
$178 Roundtrip, found 4 hours ago
$178
Roundtrip
found 4 hours ago
Select Frontier Airlines flight, departing Wed, Aug 19 from Seattle - Tacoma Intl. to Ontario Intl. Airport, returning Tue, Sep 8, priced at $178 found 4 hours ago
Frontier Airlines
Thu, Aug 6 - Sat, Aug 22
IAH
George Bush Intercontinental
ONT
Ontario Intl. Airport
$198 Roundtrip, found 4 hours ago
$198
Roundtrip
found 4 hours ago
Select Frontier Airlines flight, departing Thu, Aug 6 from George Bush Intercontinental to Ontario Intl. Airport, returning Sat, Aug 22, priced at $198 found 4 hours ago
Frontier Airlines
Tue, Oct 13 - Wed, Oct 14
DFW
Dallas-Fort Worth Intl.
ONT
Ontario Intl. Airport
$221 Roundtrip, found 1 day ago
$221
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Tue, Oct 13 from Dallas-Fort Worth Intl. to Ontario Intl. Airport, returning Wed, Oct 14, priced at $221 found 1 day ago
Delta
Wed, Aug 19 - Tue, Sep 8
SEA
Seattle - Tacoma Intl.
ONT
Ontario Intl. Airport
$237 Roundtrip, found 4 hours ago
$237
Roundtrip
found 4 hours ago
Select Delta flight, departing Wed, Aug 19 from Seattle - Tacoma Intl. to Ontario Intl. Airport, returning Tue, Sep 8, priced at $237 found 4 hours ago
Alaska Airlines
Wed, Aug 19 - Tue, Sep 8
SEA
Seattle - Tacoma Intl.
ONT
Ontario Intl. Airport
$237 Roundtrip, found 4 hours ago
$237
Roundtrip
found 4 hours ago
Select Alaska Airlines flight, departing Wed, Aug 19 from Seattle - Tacoma Intl. to Ontario Intl. Airport, returning Tue, Sep 8, priced at $237 found 4 hours ago
Frontier Airlines
Thu, Jun 25 - Sun, Jul 5
MIA
Miami Intl.
ONT
Ontario Intl. Airport
$254 Roundtrip, found 4 days ago
$254
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Thu, Jun 25 from Miami Intl. to Ontario Intl. Airport, returning Sun, Jul 5, priced at $254 found 4 days ago
American Airlines
Wed, Jul 8 - Wed, Jul 29
SFO
San Francisco Intl.
ONT
Ontario Intl. Airport
$265 Roundtrip, found 1 day ago
$265
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Jul 8 from San Francisco Intl. to Ontario Intl. Airport, returning Wed, Jul 29, priced at $265 found 1 day ago
American Airlines
Wed, Aug 19 - Sat, Aug 29
JFK
John F. Kennedy Intl.
ONT
Ontario Intl. Airport
$267 Roundtrip, found 5 hours ago
$267
Roundtrip
found 5 hours ago
Select American Airlines flight, departing Wed, Aug 19 from John F. Kennedy Intl. to Ontario Intl. Airport, returning Sat, Aug 29, priced at $267 found 5 hours ago
Frontier Airlines
Thu, Aug 13 - Tue, Aug 18
BNA
Nashville Intl.
ONT
Ontario Intl. Airport
$269 Roundtrip, found 2 days ago
$269
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Thu, Aug 13 from Nashville Intl. to Ontario Intl. Airport, returning Tue, Aug 18, priced at $269 found 2 days ago
Frontier Airlines
Wed, Jun 24 - Wed, Jul 8
MCI
Kansas City Intl.
ONT
Ontario Intl. Airport
$271 Roundtrip, found 2 days ago
$271
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Wed, Jun 24 from Kansas City Intl. to Ontario Intl. Airport, returning Wed, Jul 8, priced at $271 found 2 days ago
Alaska Airlines
Wed, Aug 19 - Tue, Sep 8
PAE
Seattle Paine Field Intl. Airport
ONT
Ontario Intl. Airport
$287 Roundtrip, found 4 hours ago
$287
Roundtrip
found 4 hours ago
Select Alaska Airlines flight, departing Wed, Aug 19 from Seattle Paine Field Intl. Airport to Ontario Intl. Airport, returning Tue, Sep 8, priced at $287 found 4 hours ago
Bargain Flight
Wed, Sep 23 - Wed, Oct 7
FLL
Fort Lauderdale - Hollywood Intl.
ONT
Ontario Intl. Airport
$302 Roundtrip, found 4 days ago
$302
Roundtrip
found 4 days ago
Select Bargain Flight flight, departing Wed, Sep 23 from Fort Lauderdale - Hollywood Intl. to Ontario Intl. Airport, returning Wed, Oct 7, priced at $302 found 4 days ago
JetBlue Airways
Thu, Aug 20 - Mon, Aug 31
JFK
John F. Kennedy Intl.
ONT
Ontario Intl. Airport
$307 Roundtrip, found 5 hours ago
$307
Roundtrip
found 5 hours ago
Select JetBlue Airways flight, departing Thu, Aug 20 from John F. Kennedy Intl. to Ontario Intl. Airport, returning Mon, Aug 31, priced at $307 found 5 hours ago
Delta
Tue, Jul 21 - Thu, Aug 6
DAL
Love Field
ONT
Ontario Intl. Airport
$436 Roundtrip, found 5 hours ago
$436
Roundtrip
found 5 hours ago
Select Delta flight, departing Tue, Jul 21 from Love Field to Ontario Intl. Airport, returning Thu, Aug 6, priced at $436 found 5 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 July, 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 $58, 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 $58 right now, why wait?

Crestline Flight Information
Destination airport
Ontario Intl. Airport
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 ...
7.4/10 Good! (201 reviews)
"Our favorite place to stay in Crestline."

Reviewed on Jun 5, 2026

Get rates
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! (646 reviews)
"Very clean room's comfotable beds⁶ and kind staff.Ill definitely be staying there next trip to Crestline."

Reviewed on Jun 6, 2026

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The North Shore Inn
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! (2,981 reviews)
"Great place to visit"

Reviewed on Jun 5, 2026

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DoubleTree by Hilton Hotel San Bernardino
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! (2,320 reviews)
"Staff was awesome and the amenities were great. I would definitely stay again"

Reviewed on Jun 4, 2026

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La Quinta Inn & Suites by Wyndham Ontario Airport
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! (2,327 reviews)
"outdated"

Reviewed on Jun 4, 2026

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The Mission Inn Hotel & Spa
Marriott Riverside at the Convention Center

Marriott Riverside at the Convention Center

3.5 out of 5
3400 Market Street Riverside CA
Book a stay at this business-friendly hotel in Riverside. Enjoy breakfast (surcharge), a fitness center, and parking (surcharge). Our guests praise the helpful ...
8.6/10 Excellent! (1,012 reviews)
"Great stay friendly, knowledgeable staff"

Reviewed on Jun 4, 2026

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Marriott Riverside at the Convention Center
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! (1,368 reviews)
"A nice resort located next to Lake Arrowhead and next to the Village Shopping Center. Lots of parking and easy to navigate the property. Room is old but clean and has an undercounter refrigerator and coffee maker. The fitness center is very good, large space with lots of equipment. Overall, a good ..."

Reviewed on Jun 5, 2026

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Lake Arrowhead Resort and Spa
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 ...
8/10 Very Good! (1,376 reviews)
"Clean. Had to ask for toilet paper and towels. They clean rooms every 3 days. Some staff were courteous others not so good. Int reservations called for a handicap room with 2 queen beds or 1 king bed with a sofa bed. I ended up with the 1 king bed, a chair I asked for a roll-away bed, they had none ..."

Reviewed on Jun 4, 2026

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Quality Inn Riverside near UCR and Downtown
See all 2,931 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.