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$167+ 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 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BHM
Aug 17 — Aug 241
Mon 8/17
Mon 8/24
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 July 18, 2026.

This United Airlines deal was found by Cheapflights users on 7/14. 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.
Thu 8/132:27 pm
PDX
-
BHM
1 stop7h 08m
United Airlines
Wed 8/193:40 pm
BHM
-
PDX
1 stop7h 25m
United Airlines
Deal found 7/14$333
This Southwest deal was found by Cheapflights users on 7/16. 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 8/276:25 am
PDX
-
BHM
2 stops13h 00m
Southwest
Sat 8/296:45 am
BHM
-
PDX
1 stop7h 05m
Southwest
Deal found 7/16$338
This American Airlines deal was found by Cheapflights users on 7/16. 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 8/111:38 pm
PDX
-
BHM
1 stop7h 49m
American Airlines
Tue 8/185:20 am
BHM
-
PDX
1 stop7h 34m
American Airlines
Deal found 7/16$354
This Southwest deal was found by Cheapflights users on 7/17. 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 11/411:30 am
PDX
-
BHM
1 stop9h 30m
Southwest
Mon 11/95:30 am
BHM
-
PDX
1 stop7h 10m
Southwest
Deal found 7/17$359
This United Airlines deal was found by Cheapflights users on 7/14. 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.
Thu 8/611:59 pm
PDX
-
BHM
1 stop7h 32m
United Airlines
Sat 8/82:56 pm
BHM
-
PDX
1 stop9h 52m
United Airlines
Deal found 7/14$374
This Southwest deal was found by Cheapflights users on 7/14. 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 8/1312:20 pm
PDX
-
BHM
1 stop9h 30m
Southwest
Wed 8/194:55 pm
BHM
-
PDX
2 stops8h 15m
Southwest
Deal found 7/14$381

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 July 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$333
(United Airlines)

One-way from

$167
(Delta)

Popular in

March

Cheapest in

May

Average price

$460
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. 7% potential increase in price ($42 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 18, 2026.
Use the filters below to find and compare flights from Portland to Birmingham that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandBirmingham

PDX - BHM

PDXBHM

Portland

Thu 8/27

6:25 am-9:25 pm

2 stops13h 00m

Birmingham

Sat 8/29

8:10 am-4:40 pm

2 stops10h 30m

$343
Quickest round-trip

PortlandBirmingham

PDX - BHM

PDXBHM

Portland

Tue 8/11

1:38 pm-11:27 pm

1 stop7h 49m

Birmingham

Tue 8/18

5:20 am-10:54 am

1 stop7h 34m

$354

PortlandBirmingham

PDX - BHM

PDXBHM

Portland

Thu 8/13

12:20 pm-11:50 pm

1 stop9h 30m

Birmingham

Wed 8/19

4:55 pm-11:10 pm

2 stops8h 15m

$381

PortlandBirmingham

PDX - BHM

PDXBHM

Portland

Sun 11/1

12:10 pm-10:10 pm

1 stop8h 00m

Birmingham

Thu 11/5

5:00 am-1:50 pm

2 stops10h 50m

$413

PortlandBirmingham

PDX - BHM

PDXBHM

Portland

Mon 8/3

5:00 am-2:03 pm

1 stop7h 03m

Birmingham

Wed 8/5

3:40 pm-11:13 pm

1 stop9h 33m

$425

PortlandBirmingham

PDX - BHM

PDXBHM

Portland

Mon 8/17

12:20 pm-11:50 pm

1 stop9h 30m

Birmingham

Fri 8/21

5:20 am-10:55 am

1 stop7h 35m

$438

PortlandBirmingham

PDX - BHM

PDXBHM

Portland

Tue 9/29

5:00 am-2:53 pm

1 stop7h 53m

Birmingham

Wed 9/30

7:05 am-3:56 pm

1 stop10h 51m

$443
Cheapest one-way

PortlandBirmingham

PDX - BHM

PDXBHM

Portland

Tue 8/18

11:45 am-11:02 pm

1 stop9h 17m

$167

PortlandBirmingham

PDX - BHM

PDXBHM

Portland

Thu 8/20

11:20 pm-9:38 am

1 stop8h 18m

$180

PortlandBirmingham

PDX - BHM

PDXBHM

Portland

Tue 12/22

5:30 am-7:05 pm

1 stop11h 35m

$185

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/14

Showing 1-10 of 18 resultsSorted by cheapest first
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 July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
CheapTicketsDealPrice Accuracy1 starTrust 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-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, May is the cheapest month in which you can book a flight from Portland to Birmingham, Alabama (average of $410). Flying from Portland to Birmingham, Alabama in March is currently the most expensive (average of $841). 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.

How much does it cost to fly round-trip from Portland 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 July 18, 2026.
Peruse reviews from past customers who have flown with Southwest,Delta, andUnited 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
4,243 reviews

Boarding

8.1

Food

7.0

Entertainment

7.5

Crew

8.6

Comfort

8.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Libby,Jun 2026

TUS - LAS

One delay in a 2 layover flight=a good trip. The crew was great.
Southwest
8.0
Very good
4,243 reviews
Southwest
8.0
Very good
4,243 reviews

Boarding

8.1

Food

7.0

Entertainment

7.5

Crew

8.6

Comfort

8.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Libby,Jun 2026

TUS - LAS

One delay in a 2 layover flight=a good trip. The crew was great.
Delta
7.8
Good
8,478 reviews
Southwest
8.0
Very good
4,243 reviews

Boarding

8.1

Food

7.0

Entertainment

7.5

Crew

8.6

Comfort

8.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Libby,Jun 2026

TUS - LAS

One delay in a 2 layover flight=a good trip. The crew was great.
United Airlines
7.4
Good
10,006 reviews
Southwest
8.0
Very good
4,243 reviews

Boarding

8.1

Food

7.0

Entertainment

7.5

Crew

8.6

Comfort

8.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Libby,Jun 2026

TUS - LAS

One delay in a 2 layover flight=a good trip. The crew was great.
American Airlines
7.1
Good
11,826 reviews
Southwest
8.0
Very good
4,243 reviews

Boarding

8.1

Food

7.0

Entertainment

7.5

Crew

8.6

Comfort

8.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Libby,Jun 2026

TUS - LAS

One delay in a 2 layover flight=a good trip. The crew was great.

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 7h 49m. 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 United Airlines is currently your cheapest option to Birmingham, Alabama, with prices starting at $251. Additional round-trip tickets that might be worth considering are offered by American Airlines and Delta, with the lowest prices starting at $301 and $326, respectively. You may be able to fly from Portland to Birmingham, Alabama for 53% 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, May is the cheapest month in which you can book a flight from Portland to Birmingham, Alabama (average of $410). Flying from Portland to Birmingham, Alabama in March is currently the most expensive (average of $841). 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
Hoover
Homewood
Bessemer

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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 July 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$251Average$538FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$301Average$474FlexibilityNo cancel feeOn-time71%
DeltaCheapest$326Average$516FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$358Average$557FlexibilityNo cancel feeOn-time63%

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