Find flights
When to book
Airlines
FAQs

Cheap flights from Ottawa to Birmingham, AL from C$ 309

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 25/4. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — BHM
14 Apr — 21 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ottawa to Birmingham

Enter your travel dates to find the best prices.

Cheapest flights from Ottawa to Birmingham
Explore the most affordable flight options available from Ottawa to Birmingham. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 March 2026.

Sat 18/410:44 a.m.
YOW
-
BHM
1 stop12h 20m
United Airlines
Tue 21/47:30 a.m.
BHM
-
YOW
1 stop5h 29m
United Airlines
Deal found 14/3C$ 423
Wed 15/45:25 p.m.
YOW
-
BHM
1 stop5h 39m
United Airlines
Tue 21/47:30 a.m.
BHM
-
YOW
1 stop5h 29m
United Airlines
Deal found 11/3C$ 635

Find flight deals from Ottawa to Birmingham

Discover tips and strategies to find the most affordable flight options for your journey from Ottawa (YOW) 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 15 March 2026.

Round-trip from

C$ 423

One-way from

C$ 309

Popular in

April

Cheapest in

December

Average price

C$ 670
United Airlines
  • United Airlines
  • 18/4-21/4
  • 2 total stops
  • 17h 49m total
  • Ottawa to Birmingham
Search Deals
United Airlines
  • United Airlines
  • 25/4
  • 1 total stop
  • 7h 18m total
  • Ottawa to Birmingham
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (C$ 28 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 38 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ottawa 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 629,999 searches. Data last updated 15 March 2026.
Use the filters below to find and compare flights from Ottawa to Birmingham that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

OttawaBirmingham

YOW - BHM

YOWBHM

Ottawa

Sat 18/4

6:00 a.m.-10:04 p.m.

3 stops17h 04m

Birmingham

Tue 21/4

7:30 a.m.-1:59 p.m.

1 stop5h 29m

C$ 424
Cheapest one-way
Quickest one-way

OttawaBirmingham

YOW - BHM

YOWBHM

Ottawa

Sat 25/4

6:25 a.m.-12:43 p.m.

1 stop7h 18m

C$ 309

OttawaBirmingham

YOW - BHM

YOWBHM

Ottawa

Sat 25/4

5:00 a.m.-2:04 p.m.

2 stops10h 04m

C$ 351

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/3

Sorted by cheapest first

Best time to book a flight from Ottawa to Birmingham

Have a flexible travel schedule? Discover the best time to fly to Birmingham from Ottawa 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.

Cheapflights Insights

Everything you need to know about your flight from Ottawa to Birmingham

How much does it cost to fly round-trip from Ottawa to Birmingham, Alabama?

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 15 March 2026.
Read reviews from past customers who have flown United Airlines from Ottawa to Birmingham. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,427 reviews
Check prices

Crew

8.1

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Overall

7.4

Food

6.6

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
United Airlines
7.4
Good
9,427 reviews
United Airlines
7.4
Good
9,427 reviews
Check prices

Crew

8.1

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Overall

7.4

Food

6.6

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

Related info for your journey

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

  • How long is the flight from Ottawa to Birmingham, Alabama?

    Departing from Ottawa to Birmingham, Alabama will take you 17h 04m. Ottawa and Birmingham, Alabama are separated by a distance of 1613 km.

  • What is the cheapest airline to fly from Ottawa to Birmingham, Alabama round-trip?

    Our cheapest airline available from Ottawa to Birmingham, Alabama is United Airlines. Our recent data shows that you can find tickets from as low as C$ 243 on this airline. United Airlines is currently priced 65% below the average price you’ll pay for this route.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ottawa 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top airline flying from Ottawa to Birmingham

Discover the top airline that operate flights from Ottawa 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 629,999 searches. Data last updated 15 March 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 243AverageC$ 642FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ottawa to Birmingham?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Birmingham from Ottawa today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Ottawa to Birmingham?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Ottawa to Birmingham.

Can Cheapflights find flights from Ottawa to Birmingham with no change fees?

Yes, we can. To see specific flights from Ottawa to Birmingham with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Ottawa to Birmingham become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.