Search Cheap Flights to
Crestline

Search 400 airlines and 321,000 hotels worldwide.

Stop Planning & Start Exploring

FREE 24 hour cancellation on most flights

Crestline Flights as Low as $130

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

Frontier Airlines
Sun, Aug 30 - Sun, Aug 30
IAH
George Bush Intercontinental
ONT
Ontario Intl. Airport
$130 Roundtrip, found 3 days ago
$130
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Sun, Aug 30 from George Bush Intercontinental to Ontario Intl. Airport, returning Sun, Aug 30, priced at $130 found 3 days ago
Frontier Airlines
Wed, Aug 26 - Wed, Aug 26
SEA
Seattle - Tacoma Intl.
ONT
Ontario Intl. Airport
$130 Roundtrip, found 4 hours ago
$130
Roundtrip
found 4 hours ago
Select Frontier Airlines flight, departing Wed, Aug 26 from Seattle - Tacoma Intl. to Ontario Intl. Airport, returning Wed, Aug 26, priced at $130 found 4 hours ago
Southwest Airlines
Mon, Nov 23 - Sat, Dec 12
PHX
Sky Harbor Intl.
ONT
Ontario Intl. Airport
$151 Roundtrip, found 5 hours ago
$151
Roundtrip
found 5 hours ago
Select Southwest Airlines flight, departing Mon, Nov 23 from Sky Harbor Intl. to Ontario Intl. Airport, returning Sat, Dec 12, priced at $151 found 5 hours ago
American Airlines
Mon, Nov 23 - Sat, Dec 12
PHX
Sky Harbor Intl.
ONT
Ontario Intl. Airport
$151 Roundtrip, found 5 hours ago
$151
Roundtrip
found 5 hours ago
Select American Airlines flight, departing Mon, Nov 23 from Sky Harbor Intl. to Ontario Intl. Airport, returning Sat, Dec 12, priced at $151 found 5 hours ago
Frontier Airlines
Tue, Oct 13 - Mon, Oct 19
DFW
Dallas-Fort Worth Intl.
ONT
Ontario Intl. Airport
$158 Roundtrip, found 2 days ago
$158
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Tue, Oct 13 from Dallas-Fort Worth Intl. to Ontario Intl. Airport, returning Mon, Oct 19, priced at $158 found 2 days ago
Frontier Airlines
Sat, Oct 10 - Sun, Oct 18
LAS
Harry Reid Intl.
ONT
Ontario Intl. Airport
$171 Roundtrip, found 8 hours ago
$171
Roundtrip
found 8 hours ago
Select Frontier Airlines flight, departing Sat, Oct 10 from Harry Reid Intl. to Ontario Intl. Airport, returning Sun, Oct 18, priced at $171 found 8 hours ago
Alaska Airlines
Wed, Sep 16 - Sat, Oct 3
BOI
Boise
ONT
Ontario Intl. Airport
$200 Roundtrip, found 11 hours ago
$200
Roundtrip
found 11 hours ago
Select Alaska Airlines flight, departing Wed, Sep 16 from Boise to Ontario Intl. Airport, returning Sat, Oct 3, priced at $200 found 11 hours ago
United
Mon, Nov 23 - Sat, Dec 12
PHX
Sky Harbor Intl.
ONT
Ontario Intl. Airport
$206 Roundtrip, found 5 hours ago
$206
Roundtrip
found 5 hours ago
Select United flight, departing Mon, Nov 23 from Sky Harbor Intl. to Ontario Intl. Airport, returning Sat, Dec 12, priced at $206 found 5 hours ago
Delta
Tue, Oct 6 - Sat, Oct 17
BOI
Boise
ONT
Ontario Intl. Airport
$207 Roundtrip, found 11 hours ago
$207
Roundtrip
found 11 hours ago
Select Delta flight, departing Tue, Oct 6 from Boise to Ontario Intl. Airport, returning Sat, Oct 17, priced at $207 found 11 hours ago
Frontier Airlines
Tue, Sep 1 - Mon, Sep 14
ATL
Hartsfield-Jackson Atlanta Intl.
ONT
Ontario Intl. Airport
$242 Roundtrip, just found
$242
Roundtrip
just found
Select Frontier Airlines flight, departing Tue, Sep 1 from Hartsfield-Jackson Atlanta Intl. to Ontario Intl. Airport, returning Mon, Sep 14, priced at $242 just found
Frontier Airlines
Wed, Sep 30 - Tue, Oct 6
BNA
Nashville Intl.
ONT
Ontario Intl. Airport
$258 Roundtrip, found 1 day ago
$258
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Wed, Sep 30 from Nashville Intl. to Ontario Intl. Airport, returning Tue, Oct 6, priced at $258 found 1 day ago
Southwest Airlines
Sun, Sep 6 - Tue, Sep 8
DAL
Love Field
ONT
Ontario Intl. Airport
$267 Roundtrip, found 7 hours ago
$267
Roundtrip
found 7 hours ago
Select Southwest Airlines flight, departing Sun, Sep 6 from Love Field to Ontario Intl. Airport, returning Tue, Sep 8, priced at $267 found 7 hours ago
Alaska Airlines
Fri, Sep 18 - Fri, Oct 2
PAE
Seattle Paine Field Intl. Airport
ONT
Ontario Intl. Airport
$297 Roundtrip, found 3 hours ago
$297
Roundtrip
found 3 hours ago
Select Alaska Airlines flight, departing Fri, Sep 18 from Seattle Paine Field Intl. Airport to Ontario Intl. Airport, returning Fri, Oct 2, priced at $297 found 3 hours ago
JetBlue Airways
Tue, Aug 25 - Tue, Sep 1
ATL
Hartsfield-Jackson Atlanta Intl.
ONT
Ontario Intl. Airport
$685 Roundtrip, found 1 day ago
$685
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Tue, Aug 25 from Hartsfield-Jackson Atlanta Intl. to Ontario Intl. Airport, returning Tue, Sep 1, priced at $685 found 1 day ago
STARLUX Airlines
Fri, Sep 4 - Mon, Sep 21
MNL
Ninoy Aquino Intl.
ONT
Ontario Intl. Airport
$876 Roundtrip, found 1 day ago
$876
Roundtrip
found 1 day ago
Select STARLUX Airlines flight, departing Fri, Sep 4 from Ninoy Aquino Intl. to Ontario Intl. Airport, returning Mon, Sep 21, priced at $876 found 1 day ago
China Airlines
Thu, Sep 3 - Sun, Sep 20
MNL
Ninoy Aquino Intl.
ONT
Ontario Intl. Airport
$958 Roundtrip, found 1 day ago
$958
Roundtrip
found 1 day ago
Select China Airlines flight, departing Thu, Sep 3 from Ninoy Aquino Intl. to Ontario Intl. Airport, returning Sun, Sep 20, priced at $958 found 1 day 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 16 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 $130, 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 $130 right now, why wait?

Crestline Flight Information
Destination airport
Ontario Intl. Airport
Destination airport IATA code
ONT
Roundtrip price
$130

Last Minute Hotel Deals in Crestline

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! (666 reviews)
"The place was very nice and quaint. The manager Sayed was very kind and helpful in every way! He made me feel safe And was always available to give ideas and answer questions. Had a perfect view of the lake. The store was close by. And the Mexican restaurant next door was very nice and convenient. ..."

Reviewed on Aug 6, 2026

Get rates
The North Shore Inn
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! (232 reviews)
"Great stay. Wonderful staff & management 👍👍😁"

Reviewed on Aug 5, 2026

Get rates
Sleepy Hollow Cabins and Hotel
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! (1,426 reviews)
"Great mini vacation just what I need to freshen up"

Reviewed on Aug 6, 2026

Get rates
Lake Arrowhead Resort and Spa
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 ...
Get rates
La Quinta Inn & Suites by Wyndham San Bernardino
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! (1,009 reviews)
"There were renovations going on so better signage for rest rooms would have been helpful. When I got ready to check out there was parking on my bill and I said I did not use parking. They deleted one day, I said I was there 3 nights there should be no parking. They said they would handle. Only 2 ..."

Reviewed on Aug 4, 2026

Get rates
Marriott Riverside at the Convention Center
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 ...
Get rates
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 ...
Get rates
La 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
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 ...
Get rates
Quality Inn Riverside near UCR and Downtown
See all 2,910 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.