What are the cheapest airlines flying from Portland, Maine to Birmingham, Alabama round-trip?

Delta, at $199, was found to be the cheapest airline from Portland, Maine to Birmingham, Alabama. An alternate airline flying to your destination would be American Airlines. Delta is 54% cheaper than the average price of flights available within the next 90 days to this destination.

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.

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).

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Portland, Maine to Birmingham, Alabama as you normally would.

Most accurate provider : When it comes to deals on Portland, Maine-Birmingham, Alabama flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland, Maine-Birmingham, Alabama flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland, Maine-Birmingham, Alabama flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Portland, Maine-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 Portland, Maine-Birmingham, Alabama flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

How can I find direct flights from Portland to Birmingham?

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

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

Yes. Cheapflights offers flight deals from Portland 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.

Find Cheap Flights from Portland, ME to Birmingham, AL

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Find flight deals from Portland to Birmingham

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Popular in	April
Cheapest in	October
Average price	$457

Provider with most accurate pricing for Portland-Birmingham flight deals.

Search Deals

Provider most trusted by Cheapflights users for Portland-Birmingham flights.

Search Deals

Highest demand for flights based on searches. 35% potential increase in price ($238 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 7% potential price decrease ($29 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in June 2026

Search Deals

Compare providers for flights from Portland to Birmingham

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Portland to Birmingham in June.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars

*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 Portland, Maine-Birmingham, Alabama flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland, Maine-Birmingham, Alabama flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland, Maine-Birmingham, Alabama flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Portland, Maine-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 Portland, Maine-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 Portland to Birmingham

Have a flexible travel schedule? Discover the best time to fly to Birmingham from Portland with our price prediction graph.

PWM-BHM

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.

Reviews of airlines servicing Birmingham

Read through reviews of airlines operating flights from Portland to Birmingham, such as Delta and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Delta

7.9

Good

8,396 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Delta

7.9

Good

8,396 reviews

Delta

7.9

Good

8,396 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

American Airlines

7.1

Good

11,635 reviews

Delta

7.9

Good

8,396 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Related info for your journey

What are the cheapest airlines flying from Portland, Maine to Birmingham, Alabama round-trip?
Delta, at $199, was found to be the cheapest airline from Portland, Maine to Birmingham, Alabama. An alternate airline flying to your destination would be American Airlines. Delta is 54% cheaper than the average price of flights available within the next 90 days to this destination.
Can I find deals for flights from Portland to Birmingham that include hotel bookings?
Yes. In addition to deals on Portland to Birmingham flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Portland to Birmingham?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Birmingham.
Can I find deals for business class flights from Portland to Birmingham?
Yes. Cheapflights offers flight deals from Portland 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.

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Top 2 airlines flying from Portland to Birmingham

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$199	Average$386	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$228	Average$532	FlexibilityNo cancel fee	On-time71%

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Cheap flights from Portland, ME to Birmingham, AL (PWM - BHM)

Find cheap flights from Portland to Birmingham with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Portland to Birmingham

Most accurate provider

Most trusted provider

Popular in

Cheapest in

Average price

Compare providers for flights from Portland 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 Portland to Birmingham in June.

Best time to book a flight from Portland to Birmingham

Have a flexible travel schedule? Discover the best time to fly to Birmingham from Portland with our price prediction graph.

Reviews of airlines servicing Birmingham

Read through reviews of airlines operating flights from Portland to Birmingham, such as Delta and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

What are the cheapest airlines flying from Portland, Maine to Birmingham, Alabama round-trip?

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

How can I find direct flights from Portland to Birmingham?

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

Traveling to a place near Birmingham?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Portland to Birmingham

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Other flights to Birmingham

Explore flights to Birmingham departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 10, 2026.

Complete your trip

Complete your trip to Birmingham by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Portland to Birmingham by cabin class

Find flights from Portland to Birmingham, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Portland and Birmingham flights

Browse other Portland and Birmingham flight options. Last updated on June 10, 2026.

Other flights from Portland

Browse through other flights departing from Portland. Flights are based on user searches made on Cheapflights and were last updated on June 10, 2026.

Popular flight searches

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Top 2 airlines flying from Portland to Birmingham

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