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$208+ Cheap flights from Ontario to Birmingham (ONT - BHM)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/13. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — BHM
oct. 29 — nov. 51
mar. 10/29
mar. 11/5
1 adult, Economy
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ONT - BHM
oct. 29 - nov. 5

Find cheap flights from Ontario to Birmingham with Cheapflights

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Cheap flight deals from Ontario to Birmingham

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Birmingham (BHM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated octubre 24, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

March

Cheapest in

September

Round-trip from

$380
(Delta)

One-way from

$208
(American Airlines)
Provider with most accurate pricing for Ontario-Birmingham flight deals.
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Provider most trusted by Cheapflights users for Ontario-Birmingham flights.
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High demand for flights, 18% potential price rise
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Best time to find cheap flights, 20% potential price drop
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From Ontario to Birmingham
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One-way flight from Ontario to Birmingham
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Find flight deals from Ontario to Birmingham

Cheapest flights from Ontario to Birmingham
Explore the most affordable flight options available from Ontario to Birmingham. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 24, 2024.

This Delta deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/1911:53 amONT - BHM
1 stop7h 30mDelta
mar. 1/75:55 pmBHM - ONT
1 stop7h 03mDelta
Deal found 10/23$380
This Southwest deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/2011:30 amONT - BHM
2 stops8h 45mSouthwest
dom. 11/248:45 amBHM - ONT
1 stop7h 15mSouthwest
Deal found 10/23$403
This American Airlines deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/187:16 amONT - BHM
2 stops9h 23mAmerican Airlines
vie. 1/35:00 amBHM - ONT
1 stop6h 56mAmerican Airlines
Deal found 10/23$442
This United Airlines deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/165:05 amONT - BHM
1 stop14h 30mUnited Airlines
mar. 1/73:09 pmBHM - ONT
1 stop8h 48mUnited Airlines
Deal found 10/23$474
This Alaska Airlines deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/146:30 pmONT - BHM
2 stops12h 22mAlaska Airlines
sáb. 11/1610:36 amBHM - ONT
2 stops11h 27mAlaska Airlines
Deal found 10/23$576

Find flights from Ontario to Birmingham within your budget

Customize your flight search to find flights from Ontario to Birmingham that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,462,889 searches. Data last updated octubre 24, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$380 - $576

Route

Depart

Return

Price

OntarioBirmingham

ONT - BHM

ONTBHM

Ontario

mar. 11/19

1 stop7h 30m

Birmingham

mar. 1/7

1 stop7h 03m

$380

OntarioBirmingham

ONT - BHM

ONTBHM

Ontario

mié. 11/20

2 stops8h 45m

Birmingham

dom. 11/24

1 stop7h 15m

$403

OntarioBirmingham

ONT - BHM

ONTBHM

Ontario

mié. 12/18

2 stops9h 23m

Birmingham

vie. 1/3

1 stop6h 56m

$442

OntarioBirmingham

ONT - BHM

ONTBHM

Ontario

sáb. 11/16

1 stop14h 30m

Birmingham

mar. 1/7

1 stop8h 48m

$474

OntarioBirmingham

ONT - BHM

ONTBHM

Ontario

jue. 11/14

2 stops12h 22m

Birmingham

sáb. 11/16

2 stops11h 27m

$576

Flights are sorted by cheapest first

Deals found on 10/23

Compare providers for flights from Ontario to Birmingham

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Birmingham in October.
ProviderPrice AccuracyTrust Score*Cancellation Policy
ExpediaPrice Accuracy2 starsTrust Score*3 starsCancellation PolicyAirline Policy
FlightHubPrice Accuracy3 starsTrust Score*3 starsCancellation PolicyAirline Policy
eDreamsPrice Accuracy3 starsTrust Score*3 starsCancellation PolicyAirline Policy
PricelinePrice Accuracy1 starTrust Score*3 starsCancellation PolicyAirline Policy

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Ontario-Birmingham, Alabama flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Birmingham, Alabama flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-Birmingham, Alabama flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Ontario-Birmingham, Alabama flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Birmingham, Alabama flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Ontario to Birmingham

Have a flexible travel schedule? Discover the best time to fly to Birmingham from Ontario with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Ontario to Birmingham

Get recent, data-driven insights about flights from Ontario to Birmingham including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Ontario to Birmingham, Alabama?

Currently, December is the cheapest month in which you can book a flight from Ontario to Birmingham, Alabama (average of $371). Flying from Ontario to Birmingham, Alabama in March is currently the most expensive (average of $472). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ONT to BHM?

Find hourly flight availability from Ontario to Birmingham. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated octubre 24, 2024.

It’s typically best to fly out from Ontario to Birmingham, Alabama in the afternoon. Doing so could potentially save you 7% on the flight price compared to flying in the morning, which is usually more expensive.

Rainfall in Birmingham by month

Plan your trip to Birmingham by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Birmingham, Alabama ranges from 3.4 - 5.2 inches per month. March is typically the wettest month, when rainfall can reach 5.2 in. October is typically the driest time to visit Birmingham, Alabama when rainfall is around 3.4 in.

Temperature in Birmingham by month

Plan your trip to Birmingham by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Birmingham, Alabama, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 44.6 F).

Reviews of airlines servicing Birmingham

Get insights into the airlines that provide service to Birmingham. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Birmingham. Reviews last updated octubre 24, 2024.
See what other customers who have flown with Delta, United Airlines and Alaska Airlines from Ontario to Birmingham have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
5,150 reviews

Food

7.2

Entertainment

7.7

Crew

8.7

Boarding

8.3

Overall

8.1

Comfort

8.1

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Southwest
8.1
Very good
5,150 reviews
Southwest
8.1
Very good
5,150 reviews

Food

7.2

Entertainment

7.7

Crew

8.7

Boarding

8.3

Overall

8.1

Comfort

8.1

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Alaska Airlines
8.0
Very good
9,410 reviews
Southwest
8.1
Very good
5,150 reviews

Food

7.2

Entertainment

7.7

Crew

8.7

Boarding

8.3

Overall

8.1

Comfort

8.1

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Delta
8.0
Very good
8,875 reviews
Southwest
8.1
Very good
5,150 reviews

Food

7.2

Entertainment

7.7

Crew

8.7

Boarding

8.3

Overall

8.1

Comfort

8.1

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

United Airlines
7.4
Good
9,275 reviews
Southwest
8.1
Very good
5,150 reviews

Food

7.2

Entertainment

7.7

Crew

8.7

Boarding

8.3

Overall

8.1

Comfort

8.1

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
5,150 reviews

Food

7.2

Entertainment

7.7

Crew

8.7

Boarding

8.3

Overall

8.1

Comfort

8.1

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Related info for your journey

Find useful and relevant information for your journey from Ontario to Birmingham. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from Ontario to Birmingham, Alabama for under $400 on Cheapflights?

    Yes, there are multiple flights from Ontario to Birmingham, Alabama for under $400. The cheapest flight booked recently is on Delta for just $380, but on average you can expect to pay $455.

  • Are there last-minute flights available from Ontario to Birmingham, Alabama for under $700?

    There are currently 4+ open flights from Ontario to Birmingham, Alabama within the next 7 days for less than $700.

  • What are the cheapest airlines flying from Ontario to Birmingham, Alabama round-trip?

    Cheapflights users have booked flights from Ontario to Birmingham, Alabama round-trip from $380. Other airlines that can offer you cheap pricing are Southwest, from $403, and American Airlines, from $442. These flights start at 31% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Ontario to Birmingham, Alabama one-way?

    $208 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on United Airlines and Delta, with prices starting from $244 and $258, respectively.

  • What does ONT to BHM mean?

    Great question - ONT to BHM just means Ontario Airport to Birmingham Airport. Now you’ll know what these unique codes when you look for flights!

  • Can I find deals for flights from Ontario to Birmingham that include extra baggage allowance?

    The amount of baggage you can bring on your Ontario to Birmingham flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Ontario to Birmingham with specific airlines?

    Yes, Cheapflights allows you to browse and filter Ontario to Birmingham flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Ontario to Birmingham that include hotel bookings?

    Yes. In addition to deals on Ontario to Birmingham flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Birmingham?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Birmingham.

  • Can I find deals for business class flights from Ontario to Birmingham?

    Yes. Cheapflights offers flight deals from Ontario to Birmingham by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Ontario to Birmingham that allow pets onboard?

    Many airlines flying from Ontario to Birmingham offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Ontario to Birmingham?

    Yes, you can often find last-minute deals on Ontario to Birmingham flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Ontario to Birmingham, Alabama flight deals updated?

    The Ontario to Birmingham, Alabama flight deals you see on this page were last updated on 10/23.

  • What is the cheapest month to book a flight from Ontario to Birmingham, Alabama?

    Currently, December is the cheapest month in which you can book a flight from Ontario to Birmingham, Alabama (average of $371). Flying from Ontario to Birmingham, Alabama in March is currently the most expensive (average of $472). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 4 airlines flying from Ontario to Birmingham

Discover the top 4 airlines that operate flights from Ontario to Birmingham. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,462,889 searches. Data last updated octubre 24, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$336Average$528FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$341Average$436FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$350Average$561FlexibilityNo cancel feeOn-time71%
DeltaCheapest$386Average$568FlexibilityNo cancel feeOn-timeN/A
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