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Cheap flights from Ontario to Birmingham from $199

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Birmingham departing on 4/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Ontario to Birmingham

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
10:25 pm - 8:16 am
ONT
-
BHM
7h 51m
1 stop
Delta Logo
4:20 pm - 9:00 pm
BHM
-
ONT
6h 40m
1 stop
$307Delta
Tue, Mar 24 - Tue, Mar 31
American Airlines Logo
7:59 pm - 8:16 am
ONT
-
BHM
10h 17m
2 stops
American Airlines Logo
5:00 am - 10:06 am
BHM
-
ONT
7h 06m
1 stop
$312American Airlines
Tue, Mar 24 - Tue, Mar 31
American Airlines Logo
7:59 pm - 8:16 am
ONT
-
BHM
10h 17m
2 stops
American Airlines Logo
7:00 am - 4:22 pm
BHM
-
ONT
11h 22m
2 stops
$317American Airlines
Tue, Mar 24 - Tue, Mar 31
Southwest Logo
1:55 pm - 9:55 pm
ONT
-
BHM
6h 00m
1 stop
Southwest Logo
5:55 am - 1:30 pm
BHM
-
ONT
9h 35m
2 stops
$364Southwest
Wed, Apr 22 - Wed, Apr 29
American Airlines Logo
7:59 pm - 8:16 am
ONT
-
BHM
10h 17m
2 stops
American Airlines Logo
5:00 am - 10:06 am
BHM
-
ONT
7h 06m
1 stop
$366American Airlines
Wed, Mar 25 - Tue, Mar 31
American Airlines Logo
7:59 pm - 8:16 am
ONT
-
BHM
10h 17m
2 stops
American Airlines Logo
5:00 am - 10:06 am
BHM
-
ONT
7h 06m
1 stop
$367American Airlines
Wed, Mar 25 - Tue, Mar 31
American Airlines Logo
7:59 pm - 8:16 am
ONT
-
BHM
10h 17m
2 stops
American Airlines Logo
5:00 am - 10:06 am
BHM
-
ONT
7h 06m
1 stop
$369American Airlines
Wed, Mar 25 - Tue, Mar 31
American Airlines Logo
7:59 pm - 8:16 am
ONT
-
BHM
10h 17m
2 stops
American Airlines Logo
7:00 am - 4:22 pm
BHM
-
ONT
11h 22m
2 stops
$371American Airlines
Wed, Mar 25 - Tue, Mar 31
American Airlines Logo
7:59 pm - 8:16 am
ONT
-
BHM
10h 17m
2 stops
American Airlines Logo
7:00 am - 4:22 pm
BHM
-
ONT
11h 22m
2 stops
$372American Airlines
Wed, Mar 25 - Tue, Mar 31
American Airlines Logo
7:59 pm - 8:16 am
ONT
-
BHM
10h 17m
2 stops
American Airlines Logo
7:00 am - 4:22 pm
BHM
-
ONT
11h 22m
2 stops
$374American Airlines
Wed, Mar 25 - Tue, Mar 31

American Airlines flights from Ontario to Birmingham, Alabama

Our best American Airlines deals on Ontario to Birmingham, Alabama flight tickets
American Airlines
Mar 24
ONT7:59 pmOntario
10h 17m
2 stops
BHM8:16 amBirmingham
Mar 31
BHM5:00 amBirmingham
7h 06m
1 stop
ONT10:06 amOntario
$312
American Airlines
Mar 24
ONT7:59 pmOntario
10h 17m
2 stops
BHM8:16 amBirmingham
Mar 31
BHM7:00 amBirmingham
11h 22m
2 stops
ONT4:22 pmOntario
$317
American Airlines
Mar 25
ONT7:59 pmOntario
10h 17m
2 stops
BHM8:16 amBirmingham
Mar 31
BHM5:00 amBirmingham
7h 06m
1 stop
ONT10:06 amOntario
$366

United Airlines flights from Ontario to Birmingham, Alabama

Our best United Airlines deals on Ontario to Birmingham, Alabama flight tickets
United Airlines
Apr 14
ONT6:00 amOntario
13h 44m
2 stops
BHM9:44 pmBirmingham
Apr 21
BHM4:55 pmBirmingham
6h 55m
1 stop
ONT9:50 pmOntario
$402
United Airlines
Jul 16
ONT5:00 amOntario
7h 02m
1 stop
BHM2:02 pmBirmingham
Jul 21
BHM4:58 pmBirmingham
6h 42m
1 stop
ONT9:40 pmOntario
$407
United Airlines
Apr 15
ONT6:05 amOntario
8h 09m
1 stop
BHM4:14 pmBirmingham
Apr 21
BHM11:00 amBirmingham
11h 36m
2 stops
ONT8:36 pmOntario
$428

momondo Fare Finder

 
Customize your flight search to find flights from Ontario to Birmingham, Alabama 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, momondo users made 832,500 searches. Data last updated February 13, 2026.
Use the filters below to find and compare flights from Ontario to Birmingham, Alabama that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OntarioBirmingham

ONT - BHM

ONTBHM

Ontario

Tue 3/24

10:25 pm-8:16 am

1 stop7h 51m

Birmingham

Tue 3/31

4:20 pm-9:00 pm

1 stop6h 40m

$307

OntarioBirmingham

ONT - BHM

ONTBHM

Ontario

Tue 3/24

7:59 pm-8:16 am

2 stops10h 17m

Birmingham

Tue 3/31

5:00 am-10:06 am

1 stop7h 06m

$312

OntarioBirmingham

ONT - BHM

ONTBHM

Ontario

Tue 3/24

7:59 pm-8:16 am

2 stops10h 17m

Birmingham

Tue 3/31

7:00 am-4:22 pm

2 stops11h 22m

$317

OntarioBirmingham

ONT - BHM

ONTBHM

Ontario

Wed 4/22

1:55 pm-9:55 pm

1 stop6h 00m

Birmingham

Wed 4/29

5:55 am-1:30 pm

2 stops9h 35m

$364

OntarioBirmingham

ONT - BHM

ONTBHM

Ontario

Wed 3/25

7:59 pm-8:16 am

2 stops10h 17m

Birmingham

Tue 3/31

5:00 am-10:06 am

1 stop7h 06m

$366

OntarioBirmingham

ONT - BHM

ONTBHM

Ontario

Wed 3/25

7:59 pm-8:16 am

2 stops10h 17m

Birmingham

Tue 3/31

5:00 am-10:06 am

1 stop7h 06m

$367

OntarioBirmingham

ONT - BHM

ONTBHM

Ontario

Wed 3/25

7:59 pm-8:16 am

2 stops10h 17m

Birmingham

Tue 3/31

5:00 am-10:06 am

1 stop7h 06m

$369

OntarioBirmingham

ONT - BHM

ONTBHM

Ontario

Wed 3/25

7:59 pm-8:16 am

2 stops10h 17m

Birmingham

Tue 3/31

7:00 am-4:22 pm

2 stops11h 22m

$371

OntarioBirmingham

ONT - BHM

ONTBHM

Ontario

Wed 3/25

7:59 pm-8:16 am

2 stops10h 17m

Birmingham

Tue 3/31

7:00 am-4:22 pm

2 stops11h 22m

$372

OntarioBirmingham

ONT - BHM

ONTBHM

Ontario

Wed 3/25

7:59 pm-8:16 am

2 stops10h 17m

Birmingham

Tue 3/31

7:00 am-4:22 pm

2 stops11h 22m

$374

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Birmingham from

How to get the cheapest flight ticket from Ontario to Birmingham, Alabama

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Birmingham, Alabama?

In general, February is the cheapest month to fly from Ontario to Birmingham, Alabama. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $340. If you are unable to visit Birmingham, Alabama during the month of February, then departing from Ontario during the month August is also very affordable. Most momondo users find prices during this month for around $365.

How have Ontario to Birmingham, Alabama flight prices changed over time?

As of February 2026, prices for Ontario to Birmingham, Alabama flights are approximately 68% cheaper when compared to flights at the same time last year.

When to book flights from Ontario to Birmingham, Alabama

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to Birmingham, Alabama according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Ontario to Birmingham, Alabama (ONT to BHM) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Birmingham, Alabama

Fastest flight time

6h 13m

Direct flights

None
The fastest flight from Ontario to Birmingham, Alabama takes 6h 13m
There are no direct flights from Ontario to Birmingham, Alabama. There are no popular flight routes from Ontario to Birmingham, Alabama.
Search flight deals

  • How far is Ontario to Birmingham by plane?

    The straight-line distance from Ontario to Birmingham is 1763.8 mi. Flights usually cover this in 6h 13m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Ontario Airport to Birmingham Airport?

    Prices for flights from Ontario Airport to Birmingham Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Ontario Airport to Birmingham Airport?

  • How old do you have to be to fly from Ontario Airport to Birmingham Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Birmingham Airport.

  • What documentation or ID do you need to fly to Birmingham Airport?

    The required travel and health documents for your Birmingham Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Birmingham Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Ontario to Birmingham, Alabama?

Best airlines flying from Ontario to Birmingham, Alabama

Compare and see reviews for airlines that fly from Ontario to Birmingham, Alabama with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $276Free CancellationRating
7.9
8,196 reviews
Search Delta flights
SouthwestPriceFrom $333Free CancellationRating
8.0
4,283 reviews
Search Southwest flights
American AirlinesPriceFrom $339Free CancellationRating
7.2
11,282 reviews
Search American Airlines flights

Traveling to a place near Birmingham?

Book flights to Birmingham if you plan to visit one of these locations
Tuscaloosa
Hoover
Bessemer
Homewood
Trussville
Jasper
Pelham
Fultondale
Oneonta

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Birmingham?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ontario to Birmingham. momondo saves you time and could save you money on your trip.

Can I find flights from Ontario to Birmingham with flexible booking policies on momondo?

Yes. All flights to Birmingham from Ontario on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Ontario to Birmingham?

Once you have performed a search for Ontario to Birmingham flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Ontario to Birmingham right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Birmingham from Ontario. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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