$50 Cheap flight deals from Phoenix (PHX) to Adelanto (ONT)

Earn rewards on top of your airline miles with Orbitz Rewards

Many airlines offer flexible change policies

Sign up to receive text alerts about your trip

This Weekend's Flight Deals from Phoenix to Adelanto

This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Feb 14 - Sun, Feb 15
PHX
Sky Harbor Intl.
ONT
Los Angeles - Ontario Intl.
$229 Roundtrip, found 5 days ago
$229
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Sat, Feb 14 from Sky Harbor Intl. to Los Angeles - Ontario Intl., returning Sun, Feb 15, priced at $229 found 5 days ago

Airfares from $50 One Way, $99 Round Trip from Phoenix to Adelanto

Prices starting at $99 for return flights and $50 for one-way flights to Adelanto were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Mar 24 - Wed, Mar 25
PHX
Phoenix
ONT
Ontario
$99 Roundtrip, found 21 hours ago
$99
Roundtrip
found 21 hours ago
Select American Airlines flight, departing Tue, Mar 24 from Phoenix to Ontario, returning Wed, Mar 25, priced at $99 found 21 hours ago
Tue, Mar 24 - Wed, Mar 25
PHX
Phoenix
ONT
Ontario
$99 Roundtrip, found 21 hours ago
$99
Roundtrip
found 21 hours ago
Select Southwest Airlines flight, departing Tue, Mar 24 from Phoenix to Ontario, returning Wed, Mar 25, priced at $99 found 21 hours ago
Sat, Feb 28 - Sat, Mar 7
PHX
Phoenix
ONT
Ontario
$102 Roundtrip, found 2 days ago
$102
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sat, Feb 28 from Phoenix to Ontario, returning Sat, Mar 7, priced at $102 found 2 days ago
Tue, Mar 24 - Wed, Mar 25
PHX
Phoenix
ONT
Ontario
$109 Roundtrip, found 21 hours ago
$109
Roundtrip
found 21 hours ago
Select American Airlines flight, departing Tue, Mar 24 from Phoenix to Ontario, returning Wed, Mar 25, priced at $109 found 21 hours ago
Tue, Mar 24 - Wed, Mar 25
PHX
Phoenix
ONT
Ontario
$114 Roundtrip, found 21 hours ago
$114
Roundtrip
found 21 hours ago
Select Southwest Airlines flight, departing Tue, Mar 24 from Phoenix to Ontario, returning Wed, Mar 25, priced at $114 found 21 hours ago

Adelanto economy flight packages

Price found within the past 48 hours. Click for updated prices.
Soboba Casino Resort
3.5-star property

Soboba Casino Resort

9.4/10 Exceptional! (1,586 reviews)

Mar 23 - Mar 26

3 night stay

Phoenix (PHX) to Ontario (ONT)

Frontier Airlines • Roundtrip • Coach
Price was $281, price is now $237 per person
$237
per person
found 1 day ago
I like the non-smoking policy in the hotel and casino floor.

Reviewed on Jul 18, 2025

Dynasty Suites Redlands
3.0-star property

Dynasty Suites Redlands

9.2/10 Wonderful! (1,004 reviews)

Mar 13 - Mar 15

2 night stay

Phoenix (PHX) to Ontario (ONT)

American Airlines • Roundtrip • Coach
Price was $450, price is now $382 per person
$382
per person
found 1 day ago
Could use some repairs, the carpet was wet possible water leakage. The room was none smoking but smelt smoked in. Overall though it was clean and the bed was comfortable.

Reviewed on Sep 1, 2025

Country Inn
2.5-star property

Country Inn

5.4/10 (125 reviews)

Mar 13 - Mar 15

2 night stay

Phoenix (PHX) to Ontario (ONT)

American Airlines • Roundtrip • Coach
Price was $383, price is now $346 per person
$346
per person
found 1 day ago
Don't see what you're looking for?
See all available trips from Phoenix to Adelanto
View all trips

More About Flying To Adelanto from Phoenix

Route Information for Flights from Phoenix to Adelanto

Origin Airport IATA Code
PHX
Destination Airport IATA Code
ONT
Distance
Direct Flight Airlines
Earliest Flight Arrival
Latest Flight Arrival

Phoenix to Adelanto

Orbitz On-the-Go is your one-stop shop for discount vacation air travel. Our cutting-edge mobile tools leave you time to pack for the trip. Shop our sales on domestic flights from Phoenix to Adelanto.

Best Bargains Anywhere

Cheap vacations start at Orbitz On-the-Go. Find the best deals on international flights from Phoenix to Adelanto.

Complete Travel Planning

Your phone becomes a full-service vacation travel agency with Orbitz mobile phone apps. From reservations to arrivals, every detail is in the palm of your hand. Book budget flights from Phoenix to Adelanto; add a car and hotel, share your itinerary and keep up with changes. Orbitz apps cover all the bases for you.

Totally Stress-Free

Free Alerts from Orbitz On-the-Go keep your vacation free from worry. Free Alerts updates you the moment any changes occur. You’ll always have the most current flight, gate and baggage claim details. So sit back and enjoy your low fare on Phoenix to Adelanto flights.

More Miles Faster = Maximum Value

Orbitz On-the-Go securely stores your frequent flier and loyalty program information. Watch your miles add up when you book discount Phoenix to Adelanto flights with Orbitz. Make your vacation mileage-friendly with low cost air tickets on Phoenix to Adelanto flights. Orbitz is your destination for vacation value.

More Destinations

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

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. Lower fares may be available. 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.