ONT - BHM

$168 Find Cheap Flights from Ontario to Birmingham - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$335
Typical prices: $385-$650
American Airlines
Mon 12/10Wed 12/12
ONT - BHM • 1 stop
Cheapest one-way
$168
Typical prices: $229-$371
United Airlines
Sun 12/16
ONT - BHM • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Ontario and Birmingham. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
February
Cheapest • 44% price drop
June
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Houston Hobby (HOU)
Cheapest • Avg $372 (round-trip)
Las Vegas Harry Reid Intl (LAS)
Shortest trip • 5h 59m (one-way)
Insights
Insights
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Flight Deals

Cheap Flights from Ontario to Birmingham (ONT-BHM)

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

Recent round-trip flight deals from Ontario to Birmingham

Thu, Dec 10 - Sat, Dec 12
American Airlines Logo
1:02 pm - 8:38 pmONT  Ontario-BHM Birmingham
5h 36m1 stop Dallas/Fort Worth
American Airlines Logo
7:15 am - 1:24 pmBHM  Birmingham-ONT Ontario
8h 09m1 stop Dallas/Fort Worth
$335American Airlines
Mon, Dec 14 - Thu, Dec 17
United Airlines Logo
1:40 pm - 9:56 pmONT  Ontario-BHM Birmingham
6h 16m1 stop Denver Intl
United Airlines Logo
3:48 pm - 9:00 pmBHM  Birmingham-ONT Ontario
7h 12m1 stop Denver Intl
$335United Airlines
Thu, Dec 3 - Sat, Dec 12
United Airlines Logo
11:20 am - 11:15 pmONT  Ontario-BHM Birmingham
9h 55m2 stops San Francisco Chicago O'Hare Intl
United Airlines Logo
3:54 pm - 9:11 pmBHM  Birmingham-ONT Ontario
7h 17m1 stop Denver Intl
$340United Airlines
Mon, Dec 14 - Thu, Dec 17
United Airlines Logo
11:20 am - 11:15 pmONT  Ontario-BHM Birmingham
9h 55m2 stops San Francisco Chicago O'Hare Intl
United Airlines Logo
3:48 pm - 9:00 pmBHM  Birmingham-ONT Ontario
7h 12m1 stop Denver Intl
$340United Airlines
Thu, Dec 3 - Sat, Dec 12
American Airlines Logo
1:02 pm - 8:38 pmONT  Ontario-BHM Birmingham
5h 36m1 stop Dallas/Fort Worth
American Airlines Logo
7:15 am - 12:12 pmBHM  Birmingham-ONT Ontario
6h 57m1 stop Dallas/Fort Worth
$355American Airlines
Tue, Dec 1 - Mon, Dec 7
Southwest Logo
3:20 pm - 11:10 pmONT  Ontario-BHM Birmingham
5h 50m1 stop Las Vegas Harry Reid Intl
Southwest Logo
5:35 pm - 9:45 pmBHM  Birmingham-ONT Ontario
6h 10m1 stop Denver Intl
$361Southwest
Mon, Dec 14 - Fri, Dec 18
Southwest Logo
6:50 am - 2:35 pmONT  Ontario-BHM Birmingham
5h 45m1 stop Denver Intl
Southwest Logo
5:25 am - 11:50 amBHM  Birmingham-ONT Ontario
8h 25m2 stops Denver Intl Phoenix Sky Harbor Intl
$376Southwest
Wed, Dec 9 - Sun, Dec 13
American Airlines Logo
1:02 pm - 8:38 pmONT  Ontario-BHM Birmingham
5h 36m1 stop Dallas/Fort Worth
American Airlines Logo
5:05 am - 9:42 amBHM  Birmingham-ONT Ontario
6h 37m1 stop Dallas/Fort Worth
$391American Airlines
Sat, Jan 23 - Sun, Jan 31
Delta Logo
1:09 pm - 10:40 pmONT  Ontario-BHM Birmingham
7h 31m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:40 am - 11:55 amBHM  Birmingham-ONT Ontario
7h 15m1 stop Atlanta Hartsfield-Jackson
$432Delta
Wed, Dec 30 - Thu, Jan 7
Delta Logo
7:06 am - 4:43 pmONT  Ontario-BHM Birmingham
7h 37m1 stop Atlanta Hartsfield-Jackson
Delta Logo
2:37 pm - 9:44 pmBHM  Birmingham-ONT Ontario
9h 07m1 stop Atlanta Hartsfield-Jackson
$447Delta
Booking Insights

Price, demand and travel trends for Ontario to Birmingham flights

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

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

Round-trip flights from Ontario to Birmingham typically range from $385 to $650. The lowest price found in the past 5 days was $335, on American Airlines.

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

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Ontario to Birmingham. It’s 26% cheaper than the average day, while Wednesday is the most expensive, with prices 21% higher.

What’s the cheapest month to fly from Ontario to Birmingham?

•February is the cheapest month to fly from Ontario to Birmingham at $284 round-trip.
•November ($976) and October ($786) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 243% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

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Key details for Ontario to Birmingham flights

Low season

October

Cheapest flight

$168
Beat the crowds with an average 28% drop in travelers.
The most popular month to fly with an average 38% increase in travelers.
One-way flight from Ontario to Birmingham

When to book flights from Ontario to Birmingham

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

Your Ontario to Birmingham flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

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

    Only Economy Class is available on flights from Ontario to Birmingham.

  • How long is a flight from Ontario to Birmingham?

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

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

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

    Round-trip flights from Ontario to Birmingham range from $385 to $650, with an average of $506 over the past 12 months. Anything below $385 counts as a good deal.

  • Have flight prices from Ontario to Birmingham changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $335 to $1,731. That means the highest observed fare was about 5x higher than the lowest one.

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

    One-way fares from Ontario to Birmingham are currently lower than usual. Average one-way flight prices are about $223, which is 24% below the typical average for this route.

  • What car rental options are available at Birmingham Airport (BHM)?

    Birmingham Airport (BHM) hosts 5 major car rental companies, with daily rates averaging $67 for economy cars. Top options include:

    • Dollar
    • Hertz
    • Alamo
    • Avis
    • Budget

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

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

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

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

    • Dallas/Fort Worth (DFW) - 31% of one-stop connections
    • Denver Intl (DEN) - 29% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) - 16% of one-stop connections
    • Houston George Bush Intcntl (IAH) - 8% of one-stop connections

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

    Yes. Flexible dates can save you up to 39% on flights from Ontario to Birmingham. Tuesday is the cheapest departure day at $377 round-trip on average, while Wednesday is the most expensive at $616, a difference of $239.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

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

    Flying via Houston Hobby (HOU) gives the shortest average 1-stop total travel time at 5h 57m, compared with 5h 59m via Las Vegas Harry Reid Intl (LAS) and 6h 29m via Phoenix Sky Harbor Intl (PHX).

  • What is the time difference between Ontario and Birmingham?

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

  • What popular places can I visit in Birmingham?

    Some of the most popular sights in Birmingham are UAB Hospital Jefferson Tower and Alys Robinson Stephens Performing Arts Center. These are among the most viewed places in Birmingham on KAYAK.

Your guide to booking Ontario to Birmingham flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure and avoid flying on Wednesday. On this route, Tuesday flights average $377, about $239 less than Wednesday fares (39% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Ontario to Birmingham trip for February. Fares historically average $284 round-trip in that month - typically $692 less than the most expensive month, which is November (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Birmingham Airport.

    • Ramada by Wyndham Birmingham Airport
    • Holiday Inn Birmingham-Airport By IHG
    • Relax Inn Hotel

More options for your flight from Ontario to Birmingham

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

Car rentals in Birmingham
Hotels in Birmingham
Vacations in Birmingham