HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Birmingham

$159+ 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 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BHM
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
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.

Cheapflights Tip: The best prices from Portland to Birmingham are usually found in August or September, booked 83 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 September 17, 2025.

Round-trip from

$317
(American Airlines)

One-way from

$159
(American Airlines)

Popular in

October

Cheapest in

August

Average price

$396
From Portland to Birmingham
Search Deals
One-way flight from Portland to Birmingham
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($8 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 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 September 17, 2025.

This Delta deal was found by Cheapflights users on 9/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/711:39 amPDX - BHM
1 stop7h 19mDelta
Tue 10/144:20 pmBHM - PDX
1 stop7h 48mDelta
Deal found 9/17$317
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Tue 12/161:14 pmPDX - BHM
1 stop6h 18mUnited Airlines
Wed 12/173:03 pmBHM - PDX
2 stops11h 45mUnited Airlines
Deal found 9/15$322
This Southwest deal was found by Cheapflights users on 9/15. 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 12/165:00 amPDX - BHM
1 stop9h 15mSouthwest
Thu 12/183:20 pmBHM - PDX
1 stop11h 00mSouthwest
Deal found 9/15$339
This American Airlines deal was found by Cheapflights users on 9/16. 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.
Fri 10/241:16 pmPDX - BHM
1 stop7h 35mAmerican Airlines
Tue 10/285:55 pmBHM - PDX
1 stop7h 34mAmerican Airlines
Deal found 9/16$348
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Thu 10/3011:58 pmPDX - BHM
1 stop8h 08mAmerican Airlines
Thu 11/65:15 pmBHM - PDX
1 stop7h 44mAmerican Airlines
Deal found 9/15$351
This Delta deal was found by Cheapflights users on 9/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2410:58 pmPDX - BHM
1 stop8h 49mDelta
Tue 10/286:15 amBHM - PDX
2 stops13h 12mDelta
Deal found 9/16$353
This Delta deal was found by Cheapflights users on 9/15. 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 10/306:00 amPDX - BHM
2 stops12h 58mDelta
Thu 11/65:24 amBHM - PDX
1 stop6h 52mDelta
Deal found 9/15$356
This American Airlines deal was found by Cheapflights users on 9/15. 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 10/139:52 pmPDX - BHM
1 stop9h 34mAmerican Airlines
Fri 10/172:46 pmBHM - PDX
1 stop8h 18mAmerican Airlines
Deal found 9/15$365
This Southwest deal was found by Cheapflights users on 9/15. 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 12/1610:50 amPDX - BHM
2 stops9h 20mSouthwest
Wed 12/175:35 amBHM - PDX
2 stops10h 20mSouthwest
Deal found 9/15$367

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 September 17, 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

Tue 10/7

11:39 am-8:58 pm

1 stop7h 19m

Birmingham

Tue 10/14

4:20 pm-10:08 pm

1 stop7h 48m

$317

PortlandBirmingham

PDX - BHM

PDXBHM

Portland

Thu 2/19

2:10 pm-10:27 pm

1 stop6h 17m

Birmingham

Wed 2/25

5:11 am-12:13 pm

1 stop9h 02m

$334

PortlandBirmingham

PDX - BHM

PDXBHM

Portland

Tue 12/16

6:05 am-5:10 pm

2 stops9h 05m

Birmingham

Thu 12/18

3:20 pm-12:20 am

1 stop11h 00m

$345

PortlandBirmingham

PDX - BHM

PDXBHM

Portland

Fri 10/24

10:58 pm-11:24 am

2 stops10h 26m

Birmingham

Tue 10/28

6:24 am-5:27 pm

2 stops13h 03m

$358

PortlandBirmingham

PDX - BHM

PDXBHM

Portland

Tue 12/16

10:50 am-10:10 pm

2 stops9h 20m

Birmingham

Wed 12/17

5:35 am-1:55 pm

2 stops10h 20m

$367

PortlandBirmingham

PDX - BHM

PDXBHM

Portland

Thu 2/19

9:10 am-10:53 pm

2 stops11h 43m

Birmingham

Wed 2/25

6:15 am-4:51 pm

2 stops12h 36m

$398

PortlandBirmingham

PDX - BHM

PDXBHM

Portland

Tue 3/10

6:04 am-2:33 pm

1 stop6h 29m

Birmingham

Wed 3/11

11:00 am-7:18 pm

1 stop10h 18m

$437

PortlandBirmingham

PDX - BHM

PDXBHM

Portland

Wed 11/5

11:43 am-10:51 pm

1 stop9h 08m

$159

PortlandBirmingham

PDX - BHM

PDXBHM

Portland

Wed 11/5

7:38 pm-9:24 am

2 stops11h 46m

$164

PortlandBirmingham

PDX - BHM

PDXBHM

Portland

Tue 11/4

11:59 pm-11:18 am

2 stops9h 19m

$164

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 13 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 September 12, 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 83 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, August is the cheapest month in which you can book a flight from Portland to Birmingham, Alabama (average of $363). Flying from Portland to Birmingham, Alabama in March is currently the most expensive (average of $457). 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 September 17, 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 September 17, 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
4,242 reviews

Overall

8.0

Boarding

8.1

Crew

8.6

Comfort

8.0

Food

7.0

Entertainment

7.5

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
4,242 reviews
Southwest
8.0
Very good
4,242 reviews

Overall

8.0

Boarding

8.1

Crew

8.6

Comfort

8.0

Food

7.0

Entertainment

7.5

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
7,961 reviews
Southwest
8.0
Very good
4,242 reviews

Overall

8.0

Boarding

8.1

Crew

8.6

Comfort

8.0

Food

7.0

Entertainment

7.5

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
8,926 reviews
Southwest
8.0
Very good
4,242 reviews

Overall

8.0

Boarding

8.1

Crew

8.6

Comfort

8.0

Food

7.0

Entertainment

7.5

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
4,242 reviews

Overall

8.0

Boarding

8.1

Crew

8.6

Comfort

8.0

Food

7.0

Entertainment

7.5

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 17m. 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.

  • 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 ($159), United Airlines ($164), and Southwest ($176).

  • 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, August is the cheapest month in which you can book a flight from Portland to Birmingham, Alabama (average of $363). Flying from Portland to Birmingham, Alabama in March is currently the most expensive (average of $457). 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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$301Average$472FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$342Average$473FlexibilityNo cancel feeOn-time69%
DeltaCheapest$346Average$508FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$370Average$504FlexibilityNo 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.