HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Birmingham

$176+ 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 11/24. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BHM
Dec 18 — Dec 251
Thu 12/18
Thu 12/25
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Portland to Birmingham with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 November 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$351
(Southwest)

One-way from

$176
(United Airlines)

Popular in

November

Cheapest in

September

Average price

$611
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. 10% potential increase in price ($53 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

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 November 18, 2025.

This United Airlines deal was found by Cheapflights users on 11/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/247:00 amPDX - BHM
1 stop7h 13mUnited Airlines
Thu 11/277:31 amBHM - PDX
1 stop10h 34mUnited Airlines
Deal found 11/16$351
This American Airlines deal was found by Cheapflights users on 11/16. 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.
Mon 12/112:59 amPDX - BHM
1 stop6h 57mAmerican Airlines
Sat 12/61:20 pmBHM - PDX
1 stop7h 54mAmerican Airlines
Deal found 11/16$367
This Southwest deal was found by Cheapflights users on 11/18. 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.
Thu 12/1110:50 amPDX - BHM
2 stops9h 20mSouthwest
Mon 12/155:35 amBHM - PDX
2 stops10h 20mSouthwest
Deal found 11/18$395
This Southwest deal was found by Cheapflights users on 11/17. 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.
Tue 12/304:05 pmPDX - BHM
1 stop6h 20mSouthwest
Sat 1/105:00 amBHM - PDX
1 stop7h 00mSouthwest
Deal found 11/17$402
This Southwest deal was found by Cheapflights users on 11/18. 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 12/1010:50 amPDX - BHM
1 stop7h 40mSouthwest
Fri 12/1210:05 amBHM - PDX
1 stop7h 00mSouthwest
Deal found 11/18$428
This Southwest deal was found by Cheapflights users on 11/17. 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 12/1010:50 amPDX - BHM
1 stop7h 40mSouthwest
Sun 12/144:35 pmBHM - PDX
1 stop9h 45mSouthwest
Deal found 11/17$432

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 November 18, 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

Mon 11/24

7:00 am-4:13 pm

1 stop7h 13m

Birmingham

Thu 11/27

7:31 am-8:29 pm

2 stops14h 58m

$356

PortlandBirmingham

PDX - BHM

PDXBHM

Portland

Tue 1/20

6:50 am-4:25 pm

1 stop7h 35m

Birmingham

Wed 1/21

11:02 am-7:13 pm

1 stop10h 11m

$359

PortlandBirmingham

PDX - BHM

PDXBHM

Portland

Tue 12/2

7:00 am-4:19 pm

1 stop7h 19m

Birmingham

Sat 12/6

6:30 am-12:12 pm

1 stop7h 42m

$367

PortlandBirmingham

PDX - BHM

PDXBHM

Portland

Mon 12/1

12:59 am-9:56 am

1 stop6h 57m

Birmingham

Sat 12/6

1:20 pm-8:50 pm

2 stops9h 30m

$372

PortlandBirmingham

PDX - BHM

PDXBHM

Portland

Thu 12/11

10:50 am-10:10 pm

2 stops9h 20m

Birmingham

Mon 12/15

5:35 am-1:55 pm

2 stops10h 20m

$395

PortlandBirmingham

PDX - BHM

PDXBHM

Portland

Thu 1/15

5:00 am-6:26 pm

2 stops11h 26m

Birmingham

Sun 1/18

6:15 am-12:18 pm

1 stop8h 03m

$399

PortlandBirmingham

PDX - BHM

PDXBHM

Portland

Tue 12/30

8:55 pm-10:40 am

2 stops11h 45m

Birmingham

Sat 1/10

5:00 am-2:35 pm

2 stops11h 35m

$418

PortlandBirmingham

PDX - BHM

PDXBHM

Portland

Wed 12/10

10:50 am-8:30 pm

1 stop7h 40m

Birmingham

Fri 12/12

10:05 am-3:05 pm

1 stop7h 00m

$428

PortlandBirmingham

PDX - BHM

PDXBHM

Portland

Wed 12/10

10:15 pm-7:40 am

1 stop7h 25m

Birmingham

Mon 12/15

1:37 pm-8:17 pm

1 stop8h 40m

$432

PortlandBirmingham

PDX - BHM

PDXBHM

Portland

Wed 12/17

10:50 am-8:30 pm

1 stop7h 40m

$180

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/18

Showing 1-10 of 16 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 November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Portland-Birmingham, Alabama flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 November is currently the most expensive (average of $401). 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 November 18, 2025.

A simple way to save on the total cost of your ticket is to fly from Portland to Birmingham, Alabama in the evening. If you’re flexible enough to do this you can expect to save up to 24% on your trip compared to booking a flight in the afternoon.

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 November 18, 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
4,248 reviews

Comfort

8.0

Food

7.0

Overall

8.0

Entertainment

7.5

Boarding

8.1

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
4,248 reviews
Southwest
8.0
Very good
4,248 reviews

Comfort

8.0

Food

7.0

Overall

8.0

Entertainment

7.5

Boarding

8.1

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
7.9
Good
8,003 reviews
Southwest
8.0
Very good
4,248 reviews

Comfort

8.0

Food

7.0

Overall

8.0

Entertainment

7.5

Boarding

8.1

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
9,019 reviews
Southwest
8.0
Very good
4,248 reviews

Comfort

8.0

Food

7.0

Overall

8.0

Entertainment

7.5

Boarding

8.1

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
11,045 reviews
Southwest
8.0
Very good
4,248 reviews

Comfort

8.0

Food

7.0

Overall

8.0

Entertainment

7.5

Boarding

8.1

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 57m. 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 Delta and United Airlines, with the lowest prices starting at $326 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.

  • 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 Southwest ($180), Delta ($184), and United Airlines ($221).

  • 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 November is currently the most expensive (average of $401). 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

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 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 November 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$301Average$466FlexibilityNo cancel feeOn-time71%
DeltaCheapest$326Average$476FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$346Average$476FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$361Average$495FlexibilityNo cancel feeOn-time63%

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.