Cheap flights from Crestline

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Crestline Flight Information
Origin airport IATA code
ONT
Return price
€618

Sourcing the best flights from Crestline on ebookers

If you’re seeking a flight from Crestline, you can swiftly and easily find exactly what you’re looking for using ebookers. Our easy-to-use tool will let you select the destination and ideal travel dates to immediately see which routes and airlines are available. Have a preferred airline in mind for the trip? You can filter your ebookers search to see if they have flights from ONT. For more bespoke options, you can also set your search for multiple destinations and flights that are refundable, so you can have the most relevant information in moments.

Getting the best deal on a cheap flight from ONT

There are a few golden rules for keeping costs low when booking flights from Crestline. The first thing to think about is being flexible on your travel dates. It can help to shift your departure by a day, or even a few hours, as prices can vary by significant amounts. Use ebookers to compare and contrast your options ahead of time, and you can make a savvy decision. Want more savings? If book the hotel at your chosen destination through ebookers while also arranging your flight from Crestline, you can get a discount of up to 15% off the total price. For help on which pad to pick, you can make use of our snappy hotel descriptions, which are accompanied by useful photos.

Getting things going at your destination

With ebookers, you don’t just have access to the latest, constantly updated information on flights from ONT. You can also get inspiration on the most interesting things to get up to when you’re there. Just check out our Things to Do tool and you’ll soon be drawing up an exciting itinerary. And if you’re keen to take in as much of the wider area as possible, you could also look into the best car hire deals and have your very own set of wheels waiting, so you can roam to your heart’s content.

Featured Hotels near Crestline

The North Shore Inn

The North Shore Inn

3 out of 5
24202 Lake Drive Crestline CA
The price is €78 per night from 30 Apr to 1 May
€78
30 Apr - 1 May
includes taxes & fees
Our customers tell us they can't get enough of The North Shore Inn's great location. During your stay, you're just a quick walk from Lake Gregory Regional Park. Features include free self-parking and a restaurant. This property offers pet-friendly amenities, such as food and water bowls.
9/10 Wonderful! (634 reviews)
Very nice little get away. Loved the real fireplace and patio/balcony with view of the Lake. Loved the convience of market nearby.

Reviewed on 26 Apr 2026

Opens in a new windowThe 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
The price is €83 per night from 7 May to 8 May
€83
7 May - 8 May
includes taxes & fees
Our customers tell us that they can't get enough of the helpful staff at DoubleTree by Hilton Hotel San Bernardino. During your stay, you'll be within walking distance of San Bernardino Golf Club. Free WiFi in public areas, an outdoor pool and a restaurant are available.
8.8/10 Excellent! (2,850 reviews)
I have dated this hotel previously. This time they put me in the east Tower. The bed was horrible. The water pressure was horrible. The towels felt like sandpaper. They do offer a breakfast, but it should be free. We shouldn’t have to pay $10 a person or I press it that I would get free at different ...

Reviewed on 28 Apr 2026

Opens in a new windowDoubleTree 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
The price is €204 per night from 30 Apr to 1 May
€204
30 Apr - 1 May
includes taxes & fees
Our customers tell us that they can't get enough of the pool at The Mission Inn Hotel & Spa. During your stay, you're just a quick walk from Riverside Metropolitan Museum. You'll find features such as 4 restaurants, 2 bars and a full-service spa.
8.6/10 Excellent! (2,288 reviews)
Beautiful historic place to stay

Reviewed on 28 Apr 2026

Opens in a new windowThe Mission Inn Hotel & Spa
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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
The price is €102 per night from 7 May to 8 May
€102
7 May - 8 May
includes taxes & fees
The free breakfast at La Quinta Inn & Suites by Wyndham Ontario Airport gets good marks from our customers. During your stay, you'll be within walking distance of Ontario Mills Shopping Mall. Features include free WiFi in public areas, free self-parking and a free round-trip airport shuttle.
8.4/10 Very Good! (2,256 reviews)
Great place won’t be disappointed

Reviewed on 28 Apr 2026

Opens in a new windowLa Quinta Inn & Suites by Wyndham Ontario Airport
Quality Inn Riverside near UCR and Downtown

Quality Inn Riverside near UCR and Downtown

2.5 out of 5
1590 University Ave Riverside CA
The price is €86 per night from 10 May to 11 May
€86
10 May - 11 May
includes taxes & fees
Our customers tell us that they enjoy the free breakfast at Quality Inn Riverside near UCR and Downtown. During your stay, you're just a quick walk from University of California, Riverside. You'll find features such as free WiFi in public areas and free self-parking, plus an outdoor pool.
8/10 Very Good! (1,322 reviews)
Leaky tub that would run all night tv didn’t work and the pictures look nothing like the room itself

Reviewed on 27 Apr 2026

Opens in a new windowQuality Inn Riverside near UCR and Downtown
Sleepy Hollow Cabins and Hotel

Sleepy Hollow Cabins and Hotel

2.5 out of 5
24033 lake drive Crestline CA
The price is €82 per night from 30 Apr to 1 May
€82
30 Apr - 1 May
includes taxes & fees
During your stay at Sleepy Hollow Cabins and Hotel, you're just a quick walk from Lake Gregory Regional Park. Free self-parking, a full-service spa and a seasonal outdoor pool are available.
7.4/10 Good! (189 reviews)
It was Wonderful. I Enjoyed my time there very Much. I was alone and felt safe. The check in was really easy & friendly. Super clean & nice & quite.

Reviewed on 28 Apr 2026

Opens in a new windowSleepy Hollow Cabins and Hotel
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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.

Fare, taxes & fees: Fares were found on ebookers.com and are updated daily. They include all taxes and fees, except baggage fees.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a £25.00 / 45.00 Euro service fee charged by ebookers, plus any airline fare and tax increase that may be applicable.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.