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Cheap flights from Ontario to Birmingham from $220

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ontario to Birmingham

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:00 am - 4:19 pmONT  Ontario-BHM Birmingham
8h 19m1 stop Houston George Bush Intcntl
United Airlines Logo
3:03 pm - 9:40 pmBHM  Birmingham-ONT Ontario
8h 37m1 stop Houston George Bush Intcntl
$387United Airlines
Wed, Nov 4 - Wed, Nov 11
United Airlines Logo
5:00 am - 2:56 pmONT  Ontario-BHM Birmingham
7h 56m1 stop Denver Intl
United Airlines Logo
2:55 pm - 9:59 pmBHM  Birmingham-ONT Ontario
9h 04m1 stop Houston George Bush Intcntl
$387United Airlines
Thu, Dec 10 - Wed, Dec 16
Delta Logo
12:16 pm - 8:07 pmONT  Ontario-BHM Birmingham
5h 51m1 stop Atlanta Hartsfield-Jackson
Delta Logo
3:55 pm - 9:54 pmBHM  Birmingham-ONT Ontario
7h 59m1 stop Atlanta Hartsfield-Jackson
$387Delta
Thu, Oct 15 - Mon, Oct 19
United Airlines Logo
5:00 am - 2:56 pmONT  Ontario-BHM Birmingham
7h 56m1 stop Denver Intl
United Airlines Logo
2:55 pm - 9:59 pmBHM  Birmingham-ONT Ontario
9h 04m1 stop Houston George Bush Intcntl
$387United Airlines
Thu, Dec 10 - Wed, Dec 16
Southwest Logo
11:25 am - 9:35 pmONT  Ontario-BHM Birmingham
8h 10m1 stop Nashville Intl
Southwest Logo
7:05 am - 2:30 pmBHM  Birmingham-ONT Ontario
9h 25m2 stops Dallas Love Field Las Vegas Harry Reid Intl
$392Southwest
Thu, Dec 10 - Wed, Dec 16
Southwest Logo
11:25 am - 9:35 pmONT  Ontario-BHM Birmingham
8h 10m1 stop Nashville Intl
Southwest Logo
7:05 am - 2:30 pmBHM  Birmingham-ONT Ontario
9h 25m2 stops Dallas Love Field Las Vegas Harry Reid Intl
$392Southwest
Thu, Dec 10 - Wed, Dec 16
Delta Logo
12:16 pm - 8:07 pmONT  Ontario-BHM Birmingham
5h 51m1 stop Atlanta Hartsfield-Jackson
Delta Logo
4:00 pm - 10:09 pmBHM  Birmingham-ONT Ontario
8h 09m1 stop Atlanta Hartsfield-Jackson
$398Delta
Thu, Oct 15 - Fri, Oct 16
American Airlines Logo
2:22 pm - 12:10 amONT  Ontario-BHM Birmingham
7h 48m1 stop Dallas/Fort Worth
American Airlines Logo
7:31 am - 11:52 amBHM  Birmingham-ONT Ontario
6h 21m1 stop Dallas/Fort Worth
$426American Airlines
Thu, Dec 3 - Sun, Dec 6
Delta Logo
11:15 pm - 8:07 amONT  Ontario-BHM Birmingham
6h 52m1 stop Atlanta Hartsfield-Jackson
Delta Logo
3:55 pm - 8:25 pmBHM  Birmingham-ONT Ontario
6h 30m1 stop Atlanta Hartsfield-Jackson
$453Delta
Mon, Oct 12 - Tue, Oct 20
American Airlines Logo
12:43 pm - 8:33 pmONT  Ontario-BHM Birmingham
5h 50m1 stop Dallas/Fort Worth
American Airlines Logo
12:02 pm - 6:44 pmBHM  Birmingham-ONT Ontario
8h 42m1 stop Dallas/Fort Worth
$494American Airlines
Wed, Oct 7 - Tue, Oct 13

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Southwest flights from Ontario to Birmingham, Alabama

Our best Southwest deals on Ontario to Birmingham, Alabama flight tickets
Southwest
Dec 10
ONT11:25 amOntario
8h 10m
1 stop
BHM9:35 pmBirmingham
Dec 16
BHM7:05 amBirmingham
9h 25m
2 stops
ONT2:30 pmOntario
$392
Southwest
Nov 4
ONT5:55 amOntario
8h 25m
2 stops
BHM4:20 pmBirmingham
Nov 11
BHM10:15 amBirmingham
9h 35m
2 stops
ONT5:50 pmOntario
$397
Southwest
Dec 4
ONT5:55 amOntario
8h 25m
2 stops
BHM4:20 pmBirmingham
Dec 14
BHM7:05 amBirmingham
5h 40m
1 stop
ONT10:45 amOntario
$403

United Airlines flights from Ontario to Birmingham, Alabama

Our best United Airlines deals on Ontario to Birmingham, Alabama flight tickets
United Airlines
Dec 10
ONT5:00 amOntario
7h 56m
1 stop
BHM2:56 pmBirmingham
Dec 16
BHM2:55 pmBirmingham
9h 04m
1 stop
ONT9:59 pmOntario
$387
United Airlines
Nov 3
ONT5:00 amOntario
7h 41m
1 stop
BHM2:41 pmBirmingham
Nov 21
BHM3:45 pmBirmingham
7h 06m
1 stop
ONT8:51 pmOntario
$399
United Airlines
Nov 3
ONT9:25 amOntario
12h 05m
2 stops
BHM11:30 pmBirmingham
Nov 21
BHM3:45 pmBirmingham
7h 06m
1 stop
ONT8:51 pmOntario
$404

momondo Fare Finder

 
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

Cheapest round-trip

OntarioBirmingham

ONT Ontario - BHM Birmingham

ONTBHM

Ontario

Wed 11/4

6:00 am-4:19 pm

1 stop8h 19m

Birmingham

Wed 11/11

3:03 pm-9:40 pm

1 stop8h 37m

$387

OntarioBirmingham

ONT Ontario - BHM Birmingham

ONTBHM

Ontario

Thu 12/10

5:00 am-2:56 pm

1 stop7h 56m

Birmingham

Wed 12/16

2:55 pm-9:59 pm

1 stop9h 04m

$387

OntarioBirmingham

ONT Ontario - BHM Birmingham

ONTBHM

Ontario

Thu 10/15

12:16 pm-8:07 pm

1 stop5h 51m

Birmingham

Mon 10/19

3:55 pm-9:54 pm

1 stop7h 59m

$387

OntarioBirmingham

ONT Ontario - BHM Birmingham

ONTBHM

Ontario

Thu 12/10

5:00 am-2:56 pm

1 stop7h 56m

Birmingham

Wed 12/16

2:55 pm-9:59 pm

1 stop9h 04m

$387

OntarioBirmingham

ONT Ontario - BHM Birmingham

ONTBHM

Ontario

Thu 12/10

11:25 am-9:35 pm

1 stop8h 10m

Birmingham

Wed 12/16

7:05 am-2:30 pm

2 stops9h 25m

$392

OntarioBirmingham

ONT Ontario - BHM Birmingham

ONTBHM

Ontario

Thu 12/10

11:25 am-9:35 pm

1 stop8h 10m

Birmingham

Wed 12/16

7:05 am-2:30 pm

2 stops9h 25m

$392

OntarioBirmingham

ONT Ontario - BHM Birmingham

ONTBHM

Ontario

Thu 10/15

12:16 pm-8:07 pm

1 stop5h 51m

Birmingham

Fri 10/16

4:00 pm-10:09 pm

1 stop8h 09m

$398

OntarioBirmingham

ONT Ontario - BHM Birmingham

ONTBHM

Ontario

Thu 12/3

2:22 pm-12:10 am

1 stop7h 48m

Birmingham

Sun 12/6

7:31 am-11:52 am

1 stop6h 21m

$426
Quickest round-trip

OntarioBirmingham

ONT Ontario - BHM Birmingham

ONTBHM

Ontario

Mon 10/12

11:15 pm-8:07 am

1 stop6h 52m

Birmingham

Tue 10/20

3:55 pm-8:25 pm

1 stop6h 30m

$453

OntarioBirmingham

ONT Ontario - BHM Birmingham

ONTBHM

Ontario

Wed 10/7

12:43 pm-8:33 pm

1 stop5h 50m

Birmingham

Tue 10/13

12:02 pm-6:44 pm

1 stop8h 42m

$494

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 typical price of a round-trip flight between Ontario and Birmingham, Alabama?

Prices are currently low for flights on this route.

Typical prices usually range from $476 to $719.
The lowest price recently found on this route was $387.

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

In general, April 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 $368. If you are unable to visit Birmingham, Alabama during the month of April, then departing from Ontario during the month January is also very affordable. Most momondo users find prices during this month for around $371.

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

As of September 2026, prices for Ontario to Birmingham, Alabama flights are approximately 32% more expensive 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

Best Price Found

$220

Fastest flight time

6h 05m

Direct flights

None
The best one-way flight to Birmingham, Alabama from Ontario in the past 72 hours is $220. The best round-trip flight deal from Ontario to Birmingham, Alabama found on momondo in the last 72 hours is $387.
The fastest flight from Ontario to Birmingham, Alabama takes 6h 05m
There are no direct flights from Ontario to Birmingham, Alabama. There are no popular flight routes from Ontario to Birmingham, Alabama.
Search flight deals

Frequently asked questions about flying from Ontario to Birmingham, Alabama

  • 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 05m, 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
United AirlinesPriceFrom $223Free CancellationRating
7.4
10,233 reviews
Search United Airlines flights
American AirlinesPriceFrom $326Free CancellationRating
7.0
12,075 reviews
Search American Airlines flights
SouthwestPriceFrom $333Free CancellationRating
8.0
4,199 reviews
Search Southwest flights

Traveling to a place near Birmingham?

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

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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