Cheap flights To Adelanto (ONT) from $34

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Cheap Flights to Adelanto from $34 One Way, $63 Round Trip

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

Tue, Jul 16 - Tue, Jul 16
DEN
Denver Intl.
ONT
Los Angeles - Ontario Intl.
$63 Roundtrip, found 1 hour ago
$63
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Tue, Jul 16 from Denver Intl. to Los Angeles - Ontario Intl., returning Tue, Jul 16, priced at $63 found 1 hour ago
Tue, Jun 11 - Tue, Jun 11
SFO
San Francisco Intl.
ONT
Los Angeles - Ontario Intl.
$63 Roundtrip, just found
$63
Roundtrip
just found
Select Frontier Airlines flight, departing Tue, Jun 11 from San Francisco Intl. to Los Angeles - Ontario Intl., returning Tue, Jun 11, priced at $63 just found
Wed, Sep 11 - Tue, Sep 17
PDX
Portland Intl.
ONT
Los Angeles - Ontario Intl.
$68 Roundtrip, just found
$68
Roundtrip
just found
Select Frontier Airlines flight, departing Wed, Sep 11 from Portland Intl. to Los Angeles - Ontario Intl., returning Tue, Sep 17, priced at $68 just found
Wed, Jul 3 - Sat, Jul 6
SFO
San Francisco Intl.
ONT
Los Angeles - Ontario Intl.
$68 Roundtrip, just found
$68
Roundtrip
just found
Select Frontier Airlines flight, departing Wed, Jul 3 from San Francisco Intl. to Los Angeles - Ontario Intl., returning Sat, Jul 6, priced at $68 just found
Tue, Jun 25 - Tue, Jun 25
DEN
Denver Intl.
ONT
Los Angeles - Ontario Intl.
$73 Roundtrip, found 4 hours ago
$73
Roundtrip
found 4 hours ago
Select Frontier Airlines flight, departing Tue, Jun 25 from Denver Intl. to Los Angeles - Ontario Intl., returning Tue, Jun 25, priced at $73 found 4 hours ago
Sat, Jun 22 - Sun, Jun 23
SFO
San Francisco Intl.
ONT
Los Angeles - Ontario Intl.
$74 Roundtrip, just found
$74
Roundtrip
just found
Select Frontier Airlines flight, departing Sat, Jun 22 from San Francisco Intl. to Los Angeles - Ontario Intl., returning Sun, Jun 23, priced at $74 just found
Sat, Jun 29 - Sat, Jun 29
SFO
San Francisco Intl.
ONT
Los Angeles - Ontario Intl.
$78 Roundtrip, just found
$78
Roundtrip
just found
Select Frontier Airlines flight, departing Sat, Jun 29 from San Francisco Intl. to Los Angeles - Ontario Intl., returning Sat, Jun 29, priced at $78 just found
Fri, Jul 26 - Tue, Jul 30
SFO
San Francisco Intl.
ONT
Los Angeles - Ontario Intl.
$78 Roundtrip, just found
$78
Roundtrip
just found
Select Frontier Airlines flight, departing Fri, Jul 26 from San Francisco Intl. to Los Angeles - Ontario Intl., returning Tue, Jul 30, priced at $78 just found
Thu, Jun 27 - Sat, Jul 6
SFO
San Francisco Intl.
ONT
Los Angeles - Ontario Intl.
$80 Roundtrip, found 3 days ago
$80
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Thu, Jun 27 from San Francisco Intl. to Los Angeles - Ontario Intl., returning Sat, Jul 6, priced at $80 found 3 days ago
Tue, Jun 11 - Tue, Jun 11
DEN
Denver Intl.
ONT
Los Angeles - Ontario Intl.
$83 Roundtrip, found 6 hours ago
$83
Roundtrip
found 6 hours ago
Select Frontier Airlines flight, departing Tue, Jun 11 from Denver Intl. to Los Angeles - Ontario Intl., returning Tue, Jun 11, priced at $83 found 6 hours ago

Adelanto Flight Information

Traveling To
Adelanto
Destination Airport IATA Code
ONT
Number of Airlines Serving
Airlines
Frontier Airlines
Flight Price
$63
Earliest Departing Flight
Latest Departing Flight

Book Your Flight & Hotel Together & Save

Adelanto economy flight packages

Price found within the past 48 hours. Click for updated prices.
Empire Inn
2.5-star property

Empire Inn

Jul 3 - Jul 6

3 night stay

Denver (DEN) to Ontario (ONT)

Frontier Airlines • Roundtrip • Coach
per person
found 1 day ago
Yaamava’ Resort & Casino at San Manuel
5.0-star property

Yaamava’ Resort & Casino at San Manuel

Jul 22 - Jul 26

4 night stay

Philadelphia (PHL) to Ontario (ONT)

Spirit Airlines • Roundtrip • Coach
Save 100% on your flight
per person
found 21 hours ago
Ontario Airport Inn
2.5-star property

Ontario Airport Inn

Jul 4 - Jul 7

3 night stay

Portland (PDX) to Ontario (ONT)

Frontier Airlines • Roundtrip • Coach
per person
found 1 day ago
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Adelanto

Why search for low cost fares on your flights to Adelanto when Orbitz offers the guaranteed lowest prices on foreign and domestic flights? When you travel with Orbitz you can benefit from:

Bargain Flights to Adelanto

Orbitz offers massive discounts and substantial last-minute savings on your Adelanto flights. Orbitz ensures that you can find, plan and reserve your flights any destination with ease, all while enjoying the guaranteed lowest prices available anywhere.

Cutting-Edge Mobile Tools to Keep You In The Know

Orbitz sends you free alerts and updates on your Adelanto flight wherever you are in the world. Once you have downloaded the free app for your iPhone, Android, or iPad, you can review or alter any travel plans that you have made or even book a future flight for business or pleasure. If you need to reserve a hotel room when booking your flight, you will find exclusive deals on our mobile site.

Frequent Flyer Program Enrolment

Orbitz finds you the lowest fares, but you can still add your miles to your frequent flyer program to earn miles or points on selected flights to Adelanto. When making your booking, reference your frequent flyer number to receive discounts in the future.

Outstanding Customer Service

Orbitz values your business and wants to ensure that all of your flights are as easy as possible to book. If you have booked a flight to Adelanto but need to cancel it, you may be able to do so online. If you have any questions or need help, the dedicated Orbitz customer service team is always standing by.

Frequently asked questions

Which airlines fly to Adelanto?
You can select from 20 airlines that fly in and out of Los Angeles - Ontario Intl. Airport (ONT), the main airport in the city. With plenty of options, you’re sure to walk away with an incredible deal. Here are some of the major international airlines that’ll get you to Adelanto:

  • Volaris - 9 flights to Adelanto per month
  • China Airlines - 3 flights to Adelanto per month
  • Avianca - 3 flights to Adelanto per month

How much is a flight to Adelanto?
Lots of terrific deals were there for the taking this week, with return flights to Adelanto ranging from $63 to $83. But it was passengers flying in from Portland (PDX) who scored the biggest bargains. One-way tickets to Adelanto started at a low $34.
How to book the cheapest flight to Adelanto?
With some of the most impressive flight deals around, bagging a bargain is easy with Orbitz. The following handy hints will help you snap up cheap flights to Adelanto — and leave you with more money in your pocket:

  • Departing from or arriving at other airports can work out cheaper. Enter your preferred departure and arrival airports. Next, select the ‘Nearby airports’ function below to compare your options.
  • If you’re flexible with your travel plans, click on the ‘Show flexible dates’ option. It’ll bring up flight deals for the days around your chosen departure. Fares often vary depending on what day of the week it is.
  • You can also select the ‘Show options’ function to filter results for your preferred airline, seating class, nonstop flights and refundable flights. Under ‘Sort & Filter’ to the left, you can even choose the time of day you’d prefer to fly.
  • Reserve your seat as soon as you’ve figured out your travel dates. While it does happen from time to time, flights rarely get more affordable as your date of departure nears.
  • Consider combining your hotels, flights and car rentals into one convenient package deal to stretch your budget even further.
  • If practical, avoid flying in the most popular seasons. Airfares significantly increase during summer, school breaks and other vacation periods like Thanksgiving and Christmas.

What is the best time to book a flight to Adelanto?
Pick up a bargain and secure your seats to Adelanto in January. If you’ve missed this month, fear not. February and August often have affordable airfares as well. Just be careful you don’t sleep on a sale — cheap flights emerge and disappear in a flash!
What day of the week is the cheapest to book a flight to Adelanto?
Make a booking on a Tuesday, Wednesday or Saturday. Typically, these are the cheapest days of the week to purchase fares to Adelanto. The vacation of your dreams starts with an incredible flight deal!
What is the cheapest day of the week to fly to Adelanto?
You can pick up cheap flights to Adelanto by flying out on a Monday, according to Orbitz data from 2020. Tuesday is the next most affordable day, while Saturday has the most costly ticket prices. Whether you prefer to save money or start your trip whenever is convenient, you’ll always find a rewarding deal with Orbitz.
What is the cheapest month to fly to Adelanto?
Get set to jet for less in August. This is generally an excellent month to take off if you want cheap flights to Adelanto, Orbitz data shows. The least affordable time to fly is June, so avoid this month if possible.
Which airlines allow free cancellation?
If you’re concerned your travel plans could change, Orbitz can help you find a flexible fare. All you need to do is choose “Filter by flexible change policies” when searching for your Adelanto flights. We’ll show you all the airlines that offer free cancellation and no change fees — all on top of irresistibly low prices.
What do I need for the flight to Adelanto?
The trick to a comfortable and successful flight is being well prepared. Listed below are a few tips to help you get ready for your adventure:

  • Whether you print it out or use an electronic one, you’ll need your boarding pass to step foot on the plane. You’ll also need some kind of government-issued identification. If you’re flying internationally, make sure your passport is valid and you’ve checked visa requirements.
  • To keep you entertained on the short hop to Adelanto, download some new tunes or stock up the podcast library on your tablet. Food can also be a nice distraction while in the air, so pack a snack.
  • It can get cold on the plane. If you don’t like the idea of shivering your way through the flight, pack an extra layer.

How do I get cheap first-class/business deals to Adelanto?
Savvy travelers have a way of finding first or business-class flights to Adelanto that don’t cost a packet. You can do the same with these helpful tips:

  • Flexibility isn’t just a yoga thing. Have some room to move around your travel dates so you can pick up cheaper airfares when a huge sale drops.
  • Low-cost airlines offer business-class seating at a fraction of the normal price. Give the full-service carriers a miss and look into these cheaper options.
  • Bid for an upgrade in online auctions (if available) or upgrade your ticket with your frequent flyer points.

What is the best time to go to Adelanto?
Adelanto is popular in March, April and July. If you’re contemplating visiting during these months, it would be a good idea to book ahead of time to ensure you land the greatest deals. Wondering what summertime’s like in Adelanto? Average daily temperatures normally fluctuate between 65 ºF and 85 ºF. Like many destinations in the Northern Hemisphere, summertime commences June 20 here.

Nearby

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.