Cheap flights To Adelanto (ONT) from $19

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Cheap Flights to Adelanto from $19 One Way, $38 Round Trip

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

Tue, Dec 8 - Wed, Dec 9
SFO
San Francisco Intl.
ONT
Ontario Intl. Airport
$38 Roundtrip, found 3 days ago
$38
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Tue, Dec 8 from San Francisco Intl. to Ontario Intl. Airport, returning Wed, Dec 9, priced at $38 found 3 days ago
Mon, Nov 23 - Tue, Dec 1
SFO
San Francisco Intl.
ONT
Ontario Intl. Airport
$43 Roundtrip, just found
$43
Roundtrip
just found
Select Frontier Airlines flight, departing Mon, Nov 23 from San Francisco Intl. to Ontario Intl. Airport, returning Tue, Dec 1, priced at $43 just found
Sun, Dec 6 - Wed, Dec 9
SFO
San Francisco Intl.
ONT
Ontario Intl. Airport
$48 Roundtrip, found 12 hours ago
$48
Roundtrip
found 12 hours ago
Select Frontier Airlines flight, departing Sun, Dec 6 from San Francisco Intl. to Ontario Intl. Airport, returning Wed, Dec 9, priced at $48 found 12 hours ago
Fri, Jan 8 - Sun, Jan 10
SFO
San Francisco Intl.
ONT
Ontario Intl. Airport
$53 Roundtrip, found 5 hours ago
$53
Roundtrip
found 5 hours ago
Select Frontier Airlines flight, departing Fri, Jan 8 from San Francisco Intl. to Ontario Intl. Airport, returning Sun, Jan 10, priced at $53 found 5 hours ago
Thu, Dec 10 - Sun, Dec 13
SFO
San Francisco Intl.
ONT
Ontario Intl. Airport
$57 Roundtrip, found 3 days ago
$57
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Thu, Dec 10 from San Francisco Intl. to Ontario Intl. Airport, returning Sun, Dec 13, priced at $57 found 3 days ago
Fri, Dec 4 - Sun, Dec 6
SFO
San Francisco Intl.
ONT
Ontario Intl. Airport
$58 Roundtrip, found 18 hours ago
$58
Roundtrip
found 18 hours ago
Select Frontier Airlines flight, departing Fri, Dec 4 from San Francisco Intl. to Ontario Intl. Airport, returning Sun, Dec 6, priced at $58 found 18 hours ago
Fri, Dec 11 - Sun, Dec 13
SFO
San Francisco Intl.
ONT
Ontario Intl. Airport
$63 Roundtrip, found 3 hours ago
$63
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Fri, Dec 11 from San Francisco Intl. to Ontario Intl. Airport, returning Sun, Dec 13, priced at $63 found 3 hours ago
Mon, Dec 14 - Mon, Jan 4
SFO
San Francisco Intl.
ONT
Ontario Intl. Airport
$68 Roundtrip, found 13 hours ago
$68
Roundtrip
found 13 hours ago
Select Frontier Airlines flight, departing Mon, Dec 14 from San Francisco Intl. to Ontario Intl. Airport, returning Mon, Jan 4, priced at $68 found 13 hours ago
Sun, Nov 8 - Mon, Nov 23
SFO
San Francisco Intl.
ONT
Ontario Intl. Airport
$69 Roundtrip, found 3 days ago
$69
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Sun, Nov 8 from San Francisco Intl. to Ontario Intl. Airport, returning Mon, Nov 23, priced at $69 found 3 days ago
Mon, Nov 23 - Tue, Dec 1
SFO
San Francisco Intl.
ONT
Ontario Intl. Airport
$77 Roundtrip, just found
$77
Roundtrip
just found
Select Frontier Airlines flight, departing Mon, Nov 23 from San Francisco Intl. to Ontario Intl. Airport, returning Tue, Dec 1, priced at $77 just found

Adelanto Flight Information

Traveling To
Adelanto
Destination Airport IATA Code
ONT
Number of Airlines Serving
Airlines
Frontier Airlines, Breeze Airways
Flight Price
$38
Earliest Departing Flight
Latest Departing Flight

Adelanto

Reach your destination without breaking your budget by booking your flights to Adelanto using Orbitz. We offer access to all of the best discounts on airfare, travel accommodations and even car rentals. Planning your trip and saving money are easier with Orbitz.

Get Discount Rates On Your Adelanto Flight

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Build A Comprehensive Travel Itinerary

In addition to booking a low cost flight to Adelanto, you can learn about the best places to visit, the best hotels to stay in and the preferred times for traveling. When you use Orbitz mobile phone apps you can also share your travel itineraries with friends and family members, all with just a few quick taps.

Using Orbitz to secure your Adelanto flights can save you money and time. Perfect for both the early travel planner and the last minute journey: Orbitz offers phenomenal customer service and unbeatable convenience.

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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 $38 to $77. But it was passengers flying in from San Francisco (SFO) who scored the biggest bargains. One-way tickets to Adelanto started at a low $19.
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.

More to Explore

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.