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$149+ 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 10/22. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BHM
Aug 26 — Sep 21
Tue 8/26
Tue 9/2
1 adult, Economy
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Cheapflights Tip: The best prices from Portland to Birmingham are usually found in September or August, booked 41 days in advance, depart on a Wednesday or Thursday and return on a Wednesday

Cheap 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 August 21, 2025.

Round-trip from

$297
(American Airlines)

One-way from

$149
(United Airlines)

Popular in

October

Cheapest in

September

Average price

$426
From Portland to Birmingham
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One-way flight from Portland to Birmingham
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Highest demand for flights based on searches. 1% potential increase in price ($5 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find 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 August 21, 2025.

This American Airlines deal was found by Cheapflights users on 8/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/511:59 pmPDX - BHM
1 stop7h 57mAmerican Airlines
Tue 11/116:41 amBHM - PDX
1 stop8h 27mAmerican Airlines
Deal found 8/18$297
This United Airlines deal was found by Cheapflights users on 8/18. 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 11/51:15 pmPDX - BHM
1 stop6h 44mUnited Airlines
Tue 11/1110:50 amBHM - PDX
2 stops11h 48mUnited Airlines
Deal found 8/18$302
This Delta deal was found by Cheapflights users on 8/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/511:10 amPDX - BHM
2 stops9h 24mDelta
Tue 11/1112:15 pmBHM - PDX
2 stops11h 39mDelta
Deal found 8/18$307
This Delta deal was found by Cheapflights users on 8/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1810:50 pmPDX - BHM
1 stop8h 54mDelta
Tue 9/235:23 amBHM - PDX
1 stop7h 09mDelta
Deal found 8/19$313
This American Airlines deal was found by Cheapflights users on 8/21. 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.
Fri 10/179:52 pmPDX - BHM
1 stop8h 40mAmerican Airlines
Tue 10/215:11 amBHM - PDX
1 stop7h 45mAmerican Airlines
Deal found 8/21$328
This Delta deal was found by Cheapflights users on 8/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1710:58 pmPDX - BHM
1 stop8h 49mDelta
Tue 10/214:10 pmBHM - PDX
2 stops9h 33mDelta
Deal found 8/21$333
This Delta deal was found by Cheapflights users on 8/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2511:42 amPDX - BHM
1 stop6h 39mDelta
Sun 9/285:23 amBHM - PDX
1 stop7h 09mDelta
Deal found 8/19$344
This Delta deal was found by Cheapflights users on 8/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1210:58 pmPDX - BHM
1 stop8h 49mDelta
Tue 10/215:24 amBHM - PDX
1 stop9h 36mDelta
Deal found 8/21$348

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 August 21, 2025.
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 11/5

11:59 pm-9:56 am

1 stop7h 57m

Birmingham

Tue 11/11

6:41 am-1:08 pm

1 stop8h 27m

$297

PortlandBirmingham

PDX - BHM

PDXBHM

Portland

Wed 11/5

1:15 pm-9:59 pm

1 stop6h 44m

Birmingham

Tue 11/11

10:50 am-8:38 pm

2 stops11h 48m

$302

PortlandBirmingham

PDX - BHM

PDXBHM

Portland

Wed 11/5

11:10 am-10:34 pm

2 stops9h 24m

Birmingham

Tue 11/11

12:15 pm-9:54 pm

2 stops11h 39m

$307

PortlandBirmingham

PDX - BHM

PDXBHM

Portland

Thu 9/18

10:50 pm-9:44 am

1 stop8h 54m

Birmingham

Tue 9/23

5:23 am-10:32 am

1 stop7h 09m

$313

PortlandBirmingham

PDX - BHM

PDXBHM

Portland

Fri 10/17

9:52 pm-8:32 am

1 stop8h 40m

Birmingham

Tue 10/21

5:11 am-10:56 am

1 stop7h 45m

$328

PortlandBirmingham

PDX - BHM

PDXBHM

Portland

Fri 10/17

10:58 pm-9:47 am

1 stop8h 49m

Birmingham

Tue 10/21

4:10 pm-11:43 pm

2 stops9h 33m

$333

PortlandBirmingham

PDX - BHM

PDXBHM

Portland

Thu 10/30

11:58 pm-10:06 am

1 stop8h 08m

Birmingham

Sun 11/2

5:03 am-11:10 am

1 stop8h 07m

$344

PortlandBirmingham

PDX - BHM

PDXBHM

Portland

Thu 9/25

11:42 am-8:21 pm

1 stop6h 39m

Birmingham

Sun 9/28

5:23 am-10:32 am

1 stop7h 09m

$344

PortlandBirmingham

PDX - BHM

PDXBHM

Portland

Sun 10/12

10:58 pm-9:47 am

1 stop8h 49m

Birmingham

Tue 10/21

5:24 am-1:00 pm

1 stop9h 36m

$348

PortlandBirmingham

PDX - BHM

PDXBHM

Portland

Wed 10/22

11:58 pm-10:06 am

1 stop8h 08m

$149

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/18

Showing 1-10 of 18 results
1
2

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

How far ahead should I book a flight from Portland to Birmingham, Alabama?

Use this chart to determine the optimal time to book a round-trip flight from Portland to Birmingham. Price data was last updated on August 8, 2025.

The price you pay for your flight from Portland to Birmingham, Alabama may vary depending on when you book. For the best chance of a lower fare, look to book 41 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, October is the cheapest month in which you can book a flight from Portland to Birmingham, Alabama (average of $376). Flying from Portland to Birmingham, Alabama in March is currently the most expensive (average of $456). 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.

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

Find hourly flight availability from Portland to Birmingham. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 21, 2025.

A simple way to save on the total cost of your ticket is to fly from Portland to Birmingham, Alabama in the afternoon. If you’re flexible enough to do this you can expect to save up to 20% on your trip compared to booking a flight in the morning.

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 August 21, 2025.
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
4,245 reviews

Overall

8.0

Food

7.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,245 reviews
Southwest
8.0
Very good
4,245 reviews

Overall

8.0

Food

7.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
8.0
Very good
7,981 reviews
Southwest
8.0
Very good
4,245 reviews

Overall

8.0

Food

7.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,934 reviews
Southwest
8.0
Very good
4,245 reviews

Overall

8.0

Food

7.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,245 reviews

Overall

8.0

Food

7.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

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 6h 44m. 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 American Airlines is currently your cheapest option to Birmingham, Alabama, with prices starting at $301. Additional round-trip tickets that might be worth considering are offered by United Airlines and Delta, with the lowest prices starting at $342 and $346, respectively. You may be able to fly from Portland to Birmingham, Alabama for 36% less than the average price by searching for these airlines.

  • 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, October is the cheapest month in which you can book a flight from Portland to Birmingham, Alabama (average of $376). Flying from Portland to Birmingham, Alabama in March is currently the most expensive (average of $456). 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
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 August 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$301Average$474FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$342Average$476FlexibilityNo cancel feeOn-time69%
DeltaCheapest$346Average$518FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$370Average$496FlexibilityNo cancel feeOn-time63%

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