BHM - ONT

$132 Find Cheap Flights from Birmingham to Ontario - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$263
Typical prices: $396-$546
American Airlines
Sun 10/21Sun 10/28
BHM - ONT • 1 stop
Cheapest one-way
$132
Typical prices: $228-$464
Southwest
Sun 10/21
BHM - ONT • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Birmingham and Ontario. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
October
Cheapest • 28% price drop
November
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Houston George Bush Intcntl (IAH)
Cheapest • Avg $371 (round-trip)
Denver Intl (DEN)
Shortest trip • 6h 36m (one-way)
Insights
Insights
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Flight Deals

Cheap Flights from Birmingham to Ontario (BHM-ONT)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Birmingham to Ontario

Wed, Oct 21 - Wed, Oct 28
American Airlines Logo
12:02 pm - 6:44 pmBHM  Birmingham-ONT Ontario
8h 42m1 stop Dallas/Fort Worth
American Airlines Logo
10:25 am - 8:33 pmONT  Ontario-BHM Birmingham
8h 08m1 stop Dallas/Fort Worth
$263American Airlines
Thu, Nov 12 - Tue, Nov 17
Southwest Logo
5:20 pm - 10:45 pmBHM  Birmingham-ONT Ontario
7h 25m1 stop Denver Intl
Southwest Logo
6:50 am - 2:35 pmONT  Ontario-BHM Birmingham
5h 45m1 stop Denver Intl
$303Southwest
Thu, Nov 12 - Tue, Nov 17
Southwest Logo
5:20 pm - 10:45 pmBHM  Birmingham-ONT Ontario
7h 25m1 stop Denver Intl
Southwest Logo
6:50 am - 5:15 pmONT  Ontario-BHM Birmingham
8h 25m2 stops Denver Intl Dallas Love Field
$309Southwest
Fri, Oct 30 - Tue, Nov 3
Southwest Logo
9:05 am - 2:00 pmBHM  Birmingham-ONT Ontario
6h 55m1 stop Las Vegas Harry Reid Intl
Southwest Logo
1:30 pm - 11:05 pmONT  Ontario-BHM Birmingham
7h 35m1 stop Las Vegas Harry Reid Intl
$324Southwest
Wed, Oct 28 - Sun, Nov 1
American Airlines Logo
5:18 am - 9:35 amBHM  Birmingham-ONT Ontario
6h 17m1 stop Dallas/Fort Worth
American Airlines Logo
11:59 pm - 8:57 amONT  Ontario-BHM Birmingham
6h 58m1 stop Dallas/Fort Worth
$365American Airlines
Tue, Nov 17 - Wed, Nov 18
United Airlines Logo
8:04 am - 12:33 pmBHM  Birmingham-ONT Ontario
6h 29m1 stop Denver Intl
United Airlines Logo
6:00 am - 2:05 pmONT  Ontario-BHM Birmingham
6h 05m1 stop Houston George Bush Intcntl
$377United Airlines
Tue, Nov 17 - Wed, Nov 18
United Airlines Logo
11:00 am - 8:51 pmBHM  Birmingham-ONT Ontario
11h 51m2 stops Houston George Bush Intcntl Denver Intl
United Airlines Logo
5:00 am - 2:41 pmONT  Ontario-BHM Birmingham
7h 41m1 stop Denver Intl
$382United Airlines
Wed, Oct 21 - Wed, Oct 28
American Airlines Logo
4:48 pm - 11:52 pmBHM  Birmingham-ONT Ontario
9h 04m1 stop Dallas/Fort Worth
American Airlines Logo
10:25 am - 8:33 pmONT  Ontario-BHM Birmingham
8h 08m1 stop Dallas/Fort Worth
$387American Airlines
Wed, Oct 21 - Wed, Oct 28
American Airlines Logo
7:25 am - 1:30 pmBHM  Birmingham-ONT Ontario
8h 05m1 stop Dallas/Fort Worth
American Airlines Logo
10:25 am - 8:33 pmONT  Ontario-BHM Birmingham
8h 08m1 stop Dallas/Fort Worth
$407American Airlines
Tue, Jan 26 - Mon, Feb 1
United Airlines Logo
3:50 pm - 8:20 pmBHM  Birmingham-ONT Ontario
6h 30m1 stop Denver Intl
United Airlines Logo
5:00 am - 2:47 pmONT  Ontario-BHM Birmingham
7h 47m1 stop Denver Intl
$423United Airlines
Booking Insights

Price, demand and travel trends for Birmingham to Ontario flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Birmingham to Ontario with more confidence.

How much is a round-trip flight from Birmingham to Ontario?

Round-trip flights from Birmingham to Ontario start at $263. Prices are below average for this route right now, with typical round-trip fares ranging from $396 to $546. The lowest price found in the past 5 days was $263 on American Airlines.

What's the cheapest day of the week to fly from Birmingham to Ontario?

Saturday is the cheapest day of the week to fly from Birmingham to Ontario, it is 21% cheaper than the average day. Monday is the most expensive day with flight prices 134% higher than average. Based on deals found by KAYAK users in the last 12 months.

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Key details for Birmingham to Ontario flights

Low season

February

Cheapest flight

$132
Best time to beat the crowds with an average 8% drop in price.
Flight from Birmingham to Ontario

When to book flights from Birmingham to Ontario

Are your dates flexible? Find out the best times to travel from Birmingham to Ontario based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Birmingham to Ontario flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from Birmingham to Ontario?

    Flights from Birmingham to Ontario usually depart from Birmingham (BHM) and arrive at Ontario (ONT).

  • What cabin classes can I book on flights from Birmingham to Ontario?

    Two cabin classes are available on flights from Birmingham to Ontario:

    • Economy Class
    • First Class

  • Which airports do connecting flights from Birmingham to Ontario pass through?

    One-stop flights from Birmingham to Ontario most commonly connect through:

    • Dallas/Fort Worth (DFW) - 42% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) - 33% of one-stop connections
    • Denver Intl (DEN) - 18% of one-stop connections
    • Houston George Bush Intcntl (IAH) - 3% of one-stop connections

    Dallas/Fort Worth (DFW) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Birmingham to Ontario?

    On the Birmingham to Ontario route, being flexible with your departure day can save you up to 67%. Saturday is the cheapest day at $371 round-trip on average, while Monday is the most expensive at $1,096: a $725 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • What popular places can I visit in Ontario?

    Some of the most popular sights in Ontario are Ontario Convention Center and Cucamonga-Guasti Regional Park. These are among the most viewed places in Ontario on KAYAK.

  • How long is a flight from Birmingham to Ontario?

    A nonstop flight from Birmingham to Ontario takes 0h 00m, covering 1,763 miles.

  • Do I need a passport to fly from Birmingham to Ontario?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

  • How are flight prices from Birmingham to Ontario looking right now?

    One-way fares from Birmingham to Ontario are currently lower than usual. Average one-way flight prices are about $212, which is 22% below the typical average for this route.

  • How much time can I save by choosing a different layover airport from Birmingham to Ontario?

    Flying via Houston George Bush Intcntl (IAH) gives the shortest average 1-stop total travel time at 6h 25m, compared with 6h 36m via Denver Intl (DEN) and 6h 42m via Atlanta Hartsfield-Jackson (ATL).

  • What is the time difference between Birmingham and Ontario?

    Ontario is 2 hours behind Birmingham (Pacific Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Ontario Airport (ONT)?

    Ontario Airport (ONT) hosts 5 major car rental companies, with daily rates starting from around $18 for economy cars. Top options include:
    • Fox
    • Thrifty
    • Europcar
    • Dollar
    • Alamo

  • How much should I expect to pay for a Birmingham to Ontario flight?

    Round-trip flights from Birmingham to Ontario range from $396 to $546, with an average of $468 over the past 12 months. Anything below $396 counts as a good deal.

Your guide to booking Birmingham to Ontario flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Saturday departure instead of Monday. On this route, Saturday flights average $371 - about $725 less than Monday (66% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Birmingham to Ontario trip for October. Fares historically average $335 round-trip in that month - typically $228 less than the most expensive month, which is June (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Ontario Airport.
    - Azure Hotel & Suites, Trademark Collection by Wyndham
    - La Quinta Inn & Suites by Wyndham Ontario Airport
    - Holiday Inn Ontario Airport By IHG

More options for your flight from Birmingham to Ontario

Complete your trip to Ontario with a hotel stay or car rental

Car rentals in Ontario
Hotels in Ontario
Vacations in Ontario