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$180+ Cheap flights from Portland to Birmingham, AL (PDX - 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 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BHM
Mar 22 — Mar 291
Sun 3/22
Sun 3/29
1 adult, Economy
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Cheap flight deals from Portland to Birmingham

Cheapest flights from Portland to Birmingham
Explore the most affordable flight options available from Portland to Birmingham. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2026.

This Southwest deal was found by Cheapflights users on 2/18. 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.
Wed 5/131:35 pm
PDX
-
BHM
1 stop6h 20m
Southwest
Tue 5/196:20 am
BHM
-
PDX
1 stop6h 45m
Southwest
Deal found 2/18$359
This Southwest deal was found by Cheapflights users on 2/19. 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.
Tue 4/216:40 am
PDX
-
BHM
1 stop5h 45m
Southwest
Sat 4/2512:40 pm
BHM
-
PDX
1 stop8h 05m
Southwest
Deal found 2/19$363
This United Airlines deal was found by Cheapflights users on 2/18. 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.
Wed 5/137:00 am
PDX
-
BHM
1 stop7h 10m
United Airlines
Tue 5/1911:10 am
BHM
-
PDX
2 stops11h 48m
United Airlines
Deal found 2/18$364
This Southwest deal was found by Cheapflights users on 2/17. 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.
Wed 4/156:40 am
PDX
-
BHM
1 stop5h 45m
Southwest
Thu 4/2311:00 am
BHM
-
PDX
1 stop12h 40m
Southwest
Deal found 2/17$377
This Southwest deal was found by Cheapflights users on 2/19. 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.
Thu 4/162:50 pm
PDX
-
BHM
1 stop5h 40m
Southwest
Mon 4/206:20 pm
BHM
-
PDX
1 stop6h 20m
Southwest
Deal found 2/19$385
This American Airlines deal was found by Cheapflights users on 2/19. 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.
Tue 3/2410:35 pm
PDX
-
BHM
1 stop7h 41m
American Airlines
Thu 3/265:37 pm
BHM
-
PDX
1 stop8h 38m
American Airlines
Deal found 2/19$392
This Southwest deal was found by Cheapflights users on 2/18. 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.
Wed 4/156:40 am
PDX
-
BHM
1 stop5h 45m
Southwest
Sun 4/195:00 am
BHM
-
PDX
1 stop7h 15m
Southwest
Deal found 2/18$398

Find flight deals from Portland to Birmingham

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) 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 February 20, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$359
(Southwest)

One-way from

$180
(American Airlines)

Popular in

January

Cheapest in

September

Average price

$485
Provider with most accurate pricing for Portland-Birmingham flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Birmingham flights.
Search Deals
From Portland to Birmingham
Search Deals
One-way flight from Portland to Birmingham
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($49 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland 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 2,558,603 searches. Data last updated February 20, 2026.
Use the filters below to find and compare flights from Portland to Birmingham that are best for you.

Fly from

Portland

Fly to

Birmingham

Route

Depart

Return

Price

PortlandBirmingham

PDX - BHM

PDXBHM

Portland

Wed 5/13

7:00 am-4:10 pm

1 stop7h 10m

Birmingham

Tue 5/19

11:10 am-7:38 pm

1 stop10h 28m

$359

PortlandBirmingham

PDX - BHM

PDXBHM

Portland

Tue 4/21

6:40 am-2:25 pm

1 stop5h 45m

Birmingham

Sat 4/25

12:40 pm-6:45 pm

1 stop8h 05m

$363

PortlandBirmingham

PDX - BHM

PDXBHM

Portland

Wed 4/22

11:15 am-9:55 pm

2 stops8h 40m

Birmingham

Sat 4/25

2:55 pm-8:25 pm

1 stop7h 30m

$368

PortlandBirmingham

PDX - BHM

PDXBHM

Portland

Wed 5/13

11:15 am-9:55 pm

2 stops8h 40m

Birmingham

Tue 5/19

11:05 am-9:00 pm

2 stops11h 55m

$369

PortlandBirmingham

PDX - BHM

PDXBHM

Portland

Wed 4/15

11:00 am-9:55 pm

2 stops8h 55m

Birmingham

Thu 4/23

11:00 am-9:40 pm

1 stop12h 40m

$383

PortlandBirmingham

PDX - BHM

PDXBHM

Portland

Thu 4/16

2:50 pm-10:30 pm

1 stop5h 40m

Birmingham

Mon 4/20

6:20 pm-10:40 pm

1 stop6h 20m

$385

PortlandBirmingham

PDX - BHM

PDXBHM

Portland

Tue 4/21

1:35 pm-9:55 pm

1 stop6h 20m

Birmingham

Fri 4/24

6:20 pm-10:40 pm

1 stop6h 20m

$398

PortlandBirmingham

PDX - BHM

PDXBHM

Portland

Wed 5/13

6:40 am-2:25 pm

1 stop5h 45m

Birmingham

Wed 5/13

5:30 pm-10:00 pm

1 stop6h 30m

$398

PortlandBirmingham

PDX - BHM

PDXBHM

Portland

Wed 4/15

11:40 pm-9:10 am

1 stop7h 30m

$180

PortlandBirmingham

PDX - BHM

PDXBHM

Portland

Wed 5/20

8:00 am-5:14 pm

1 stop7h 14m

$180

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/17

Showing 1-10 of 18 results
1
2

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 February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star

*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-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-Birmingham, Alabama flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland-Birmingham, Alabama flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Portland-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-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.
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 Portland to Birmingham

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

Currently, July is the cheapest month in which you can book a flight from Portland to Birmingham, Alabama (average of $185). Flying from Portland to Birmingham, Alabama in December is currently the most expensive (average of $310). 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.

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 February 20, 2026.
Peruse reviews from past customers who have flown with Southwest, Delta, and United Airlines from Portland to Birmingham to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,295 reviews

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Food

7.0

Crew

8.6

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
8.0
Very good
4,295 reviews
Southwest
8.0
Very good
4,295 reviews

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Food

7.0

Crew

8.6

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Delta
7.9
Good
8,215 reviews
Southwest
8.0
Very good
4,295 reviews

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Food

7.0

Crew

8.6

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
United Airlines
7.4
Good
9,325 reviews
Southwest
8.0
Very good
4,295 reviews

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Food

7.0

Crew

8.6

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,320 reviews
Southwest
8.0
Very good
4,295 reviews

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Food

7.0

Crew

8.6

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

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.

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

    Departing from Portland to Birmingham, Alabama will take you 5h 45m. There are 2059 mi between Portland and Birmingham, Alabama. This flight may include one or multiple stops.

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

    Flying on Delta is currently your cheapest option to Birmingham, Alabama, with prices starting at $204. Additional round-trip tickets that might be worth considering are offered by American Airlines and United Airlines, with the lowest prices starting at $296 and $326, respectively. You may be able to fly from Portland to Birmingham, Alabama for 59% less than the average price by searching for these airlines.

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

    The cheapest airlines for a one-way flight from Portland to Birmingham, Alabama are American Airlines ($134), Delta ($164), and Southwest ($177).

  • 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.

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

    Currently, July is the cheapest month in which you can book a flight from Portland to Birmingham, Alabama (average of $185). Flying from Portland to Birmingham, Alabama in December is currently the most expensive (average of $310). 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

Traveling to a place near Birmingham?

Book flights to Birmingham if you plan to visit one of these locations
Fultondale
Homewood
Bessemer
Hoover

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Top 4 airlines flying from Portland to Birmingham

Discover the top 4 airlines that operate flights from Portland 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 2,558,603 searches. Data last updated February 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$204Average$498FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$296Average$485FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$326Average$498FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$370Average$496FlexibilityNo cancel feeOn-time63%

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