$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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BHM
Apr 6 — Apr 131
Round-trip
1 adult, Economy
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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
Cheapest
Best
Last-minute
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Cheapest flights from Portland to BirminghamExplore 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 March 7, 2026.
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 March 7, 2026.
This Southwest deal was found by Cheapflights users on 3/4. 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 4/16:30 am
PDX
- BHM
1 stop9h 20m
Southwest
Wed 4/81:20 pm
BHM
- PDX
1 stop7h 55m
Southwest
Deal found 3/4![Southwest logo]()
$359
This Southwest deal was found by Cheapflights users on 3/2. 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
Mon 4/205:15 am
BHM
- PDX
1 stop7h 00m
Southwest
Deal found 3/2![Southwest logo]()
$373
This Southwest deal was found by Cheapflights users on 3/2. 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.
Mon 5/46:10 am
PDX
- BHM
1 stop5h 50m
Southwest
Mon 5/116:20 pm
BHM
- PDX
1 stop6h 20m
Southwest
Deal found 3/2![Southwest logo]()
$379
This Southwest deal was found by Cheapflights users on 3/4. 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 4/298:50 am
PDX
- BHM
2 stops9h 50m
Southwest
Mon 5/42:40 pm
BHM
- PDX
2 stops10h 00m
Southwest
Deal found 3/4![Southwest logo]()
$389
This Southwest deal was found by Cheapflights users on 3/5. 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 4/211:55 pm
PDX
- BHM
1 stop11h 55m
Southwest
Thu 4/92:55 pm
BHM
- PDX
1 stop11h 30m
Southwest
Deal found 3/5![Southwest logo]()
$390
This United Airlines deal was found by Cheapflights users on 3/2. 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.
Fri 4/310:56 pm
PDX
- BHM
1 stop8h 09m
United Airlines
Mon 4/66:26 pm
BHM
- PDX
1 stop7h 33m
United Airlines
Deal found 3/2![United Airlines logo]()
$408
This Southwest deal was found by Cheapflights users on 3/2. 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.
Fri 5/82:50 pm
PDX
- BHM
1 stop5h 40m
Southwest
Mon 5/112:40 pm
BHM
- PDX
2 stops10h 00m
Southwest
Deal found 3/2![Southwest logo]()
$413
Best flights from Portland to BirminghamDiscover carefully curated flight deals from Portland to Birmingham that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 7, 2026.
Discover carefully curated flight deals from Portland to Birmingham that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 7, 2026.
This Southwest deal was found by Cheapflights users on 3/4. 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 4/111:05 am
PDX
- BHM
2 stops8h 35m
Southwest
Wed 4/810:10 am
BHM
- PDX
2 stops12h 35m
Southwest
Deal found 3/4![Southwest logo]()
$369
This United Airlines deal was found by Cheapflights users on 3/5. 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 5/43:59 pm
PDX
- BHM
3 stops15h 56m
United Airlines
Mon 5/116:20 pm
BHM
- PDX
1 stop7h 35m
United Airlines
Deal found 3/5![United Airlines logo]()
$489
This American Airlines deal was found by Cheapflights users on 3/2. 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 3/266:41 am
BHM
- PDX
1 stop8h 20m
American Airlines
Deal found 3/2![American Airlines logo]()
$537
This Southwest deal was found by Cheapflights users on 3/2. 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 5/72:50 pm
PDX
- BHM
1 stop5h 40m
Southwest
Sat 5/92:55 pm
BHM
- PDX
1 stop7h 30m
Southwest
Deal found 3/2![Southwest logo]()
$373
This Southwest deal was found by Cheapflights users on 3/2. 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.
Mon 5/43:00 pm
PDX
- BHM
1 stop6h 25m
Southwest
Mon 5/112:40 pm
BHM
- PDX
2 stops10h 00m
Southwest
Deal found 3/2![Southwest logo]()
$384
This United Airlines deal was found by Cheapflights users on 3/3. 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.
Fri 4/107:14 pm
PDX
- BHM
2 stops15h 29m
United Airlines
Mon 4/136:26 pm
BHM
- PDX
1 stop7h 33m
United Airlines
Deal found 3/3![United Airlines logo]()
$513
This Southwest deal was found by Cheapflights users on 3/4. 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.
Sun 6/75:50 am
PDX
- BHM
1 stop5h 55m
Southwest
Sun 6/76:20 pm
BHM
- PDX
2 stops8h 40m
Southwest
Deal found 3/4![Southwest logo]()
$472
This Southwest deal was found by Cheapflights users on 3/2. 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.
Sat 8/15:00 am
PDX
- BHM
2 stops10h 10m
Southwest
Tue 8/47:50 am
BHM
- PDX
2 stops9h 10m
Southwest
Deal found 3/2![Southwest logo]()
$477
This Southwest deal was found by Cheapflights users on 3/3. 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 3/2411:55 pm
PDX
- BHM
1 stop12h 55m
Southwest
Thu 3/265:00 am
BHM
- PDX
1 stop7h 15m
Southwest
Deal found 3/3![Southwest logo]()
$533
Last-minute flights from Portland to BirminghamDiscover last-minute flight deals from Portland to Birmingham. Data last updated March 7, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Birmingham. Data last updated March 7, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 3/4. 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 4/16:30 am
PDX
- BHM
1 stop9h 20m
Southwest
Wed 4/81:20 pm
BHM
- PDX
1 stop7h 55m
Southwest
Deal found 3/4![Southwest logo]()
$359
This Southwest deal was found by Cheapflights users on 3/5. 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 4/211:55 pm
PDX
- BHM
1 stop11h 55m
Southwest
Thu 4/92:55 pm
BHM
- PDX
1 stop11h 30m
Southwest
Deal found 3/5![Southwest logo]()
$390
This United Airlines deal was found by Cheapflights users on 3/2. 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.
Fri 4/310:56 pm
PDX
- BHM
1 stop8h 09m
United Airlines
Mon 4/66:26 pm
BHM
- PDX
1 stop7h 33m
United Airlines
Deal found 3/2![United Airlines logo]()
$408
This Southwest deal was found by Cheapflights users on 3/2. 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.
Fri 4/35:20 am
PDX
- BHM
1 stop6h 30m
Southwest
Mon 4/66:00 pm
BHM
- PDX
2 stops9h 25m
Southwest
Deal found 3/2![Southwest logo]()
$423
This American Airlines deal was found by Cheapflights users on 3/2. 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.
Sat 4/116:00 am
PDX
- BHM
1 stop9h 24m
American Airlines
Mon 4/135:44 pm
BHM
- PDX
1 stop8h 13m
American Airlines
Deal found 3/2![American Airlines logo]()
$434
This Southwest deal was found by Cheapflights users on 3/2. 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
Mon 4/205:15 am
BHM
- PDX
1 stop7h 00m
Southwest
Deal found 3/2![Southwest logo]()
$373
This Southwest deal was found by Cheapflights users on 3/4. 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 4/298:50 am
PDX
- BHM
2 stops9h 50m
Southwest
Mon 5/42:40 pm
BHM
- PDX
2 stops10h 00m
Southwest
Deal found 3/4![Southwest logo]()
$389
One-way flights from Portland to BirminghamSearch for one-way flight options from Portland to Birmingham. Find affordable one-way fares based on user searches. Data last updated March 7, 2026.
Search for one-way flight options from Portland to Birmingham. Find affordable one-way fares based on user searches. Data last updated March 7, 2026.
This Southwest deal was found by Cheapflights users on 3/3. 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 5/61:35 pm
PDX
- BHM
1 stop6h 20m
Southwest
Deal found 3/3![Southwest logo]()
$180
This United Airlines deal was found by Cheapflights users on 3/6. 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 4/155:00 am
PDX
- BHM
1 stop7h 56m
United Airlines
Deal found 3/6![United Airlines logo]()
$190
This United Airlines deal was found by Cheapflights users on 3/4. 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 4/137:14 pm
PDX
- BHM
2 stops13h 09m
United Airlines
Deal found 3/4![United Airlines logo]()
$205
This Southwest deal was found by Cheapflights users on 3/3. 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 5/76:10 am
PDX
- BHM
2 stops9h 00m
Southwest
Deal found 3/3![Southwest logo]()
$215
This United Airlines deal was found by Cheapflights users on 3/3. 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 7/1611:59 pm
PDX
- BHM
1 stop7h 32m
United Airlines
Deal found 3/3![United Airlines logo]()
$219
This Southwest deal was found by Cheapflights users on 3/3. 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.
Sun 4/511:55 pm
PDX
- BHM
1 stop11h 55m
Southwest
Deal found 3/3![Southwest logo]()
$224
This Southwest deal was found by Cheapflights users on 3/3. 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 3/246:30 am
PDX
- BHM
2 stops8h 15m
Southwest
Deal found 3/3![Southwest logo]()
$245
This United Airlines deal was found by Cheapflights users on 3/3. 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 5/65:20 am
PDX
- BHM
3 stops14h 09m
United Airlines
Deal found 3/3![United Airlines logo]()
$250
This United Airlines deal was found by Cheapflights users on 3/3. 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 5/73:59 pm
PDX
- BHM
3 stops15h 56m
United Airlines
Deal found 3/3![United Airlines logo]()
$260
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 March 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $359 (Southwest) |
One-way from | $180 (Southwest) |
Popular in | January |
Cheapest in | September |
Average price | $606 |
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 March 7, 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
Cheapest round-trip
PortlandBirmingham
PDX - BHM
PDXBHM
Portland
Wed 4/1
11:05 am-9:40 pm
2 stops8h 35m
Birmingham
Wed 4/8
10:10 am-8:45 pm
2 stops12h 35m
$369
Quickest round-trip
PortlandBirmingham
PDX - BHM
PDXBHM
Portland
Thu 5/7
2:50 pm-10:30 pm
1 stop5h 40m
Birmingham
Sat 5/9
2:55 pm-8:25 pm
1 stop7h 30m
$373
PortlandBirmingham
PDX - BHM
PDXBHM
Portland
Mon 5/4
3:00 pm-11:25 pm
1 stop6h 25m
Birmingham
Mon 5/11
2:40 pm-10:40 pm
2 stops10h 00m
$384
PortlandBirmingham
PDX - BHM
PDXBHM
Portland
Sun 6/7
5:50 am-1:45 pm
1 stop5h 55m
Birmingham
Sun 6/7
6:20 pm-1:00 am
2 stops8h 40m
$472
PortlandBirmingham
PDX - BHM
PDXBHM
Portland
Sat 8/1
5:00 am-5:10 pm
2 stops10h 10m
Birmingham
Tue 8/4
7:50 am-3:00 pm
2 stops9h 10m
$477
PortlandBirmingham
PDX - BHM
PDXBHM
Portland
Mon 5/4
3:59 pm-9:55 am
3 stops15h 56m
Birmingham
Mon 5/11
6:20 pm-11:55 pm
1 stop7h 35m
$489
PortlandBirmingham
PDX - BHM
PDXBHM
Portland
Fri 4/10
7:14 pm-12:43 pm
2 stops15h 29m
Birmingham
Mon 4/13
6:26 pm-11:59 pm
1 stop7h 33m
$513
PortlandBirmingham
PDX - BHM
PDXBHM
Portland
Tue 3/24
11:55 pm-2:50 pm
1 stop12h 55m
Birmingham
Thu 3/26
5:00 am-10:15 am
1 stop7h 15m
$533
PortlandBirmingham
PDX - BHM
PDXBHM
Portland
Tue 3/24
10:35 pm-8:16 am
1 stop7h 41m
Birmingham
Thu 3/26
6:41 am-1:01 pm
1 stop8h 20m
$537
Cheapest one-way
PortlandBirmingham
PDX - BHM
PDXBHM
Portland
Wed 5/6
1:35 pm-9:55 pm
1 stop6h 20m
$180
Showing 1-10 of 20 resultsSorted by cheapest first
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 March.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- 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.
PDX-BHM
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
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 March 7, 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.
Food
7.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Food
7.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Food
7.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Food
7.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Food
7.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
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.
Traveling to a place near Birmingham?
Book flights to Birmingham if you plan to visit one of these locationsFultondale
Homewood
Bessemer
Hoover
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Other flights to Birmingham
Explore flights to Birmingham departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on March 7, 2026.
Complete your trip
Complete your trip to Birmingham by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Portland to Birmingham by cabin class
Find flights from Portland to Birmingham, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Portland and Birmingham flights
Browse other Portland and Birmingham flight options. Last updated on March 7, 2026.
Other flights from Portland
Browse through other flights departing from Portland. Flights are based on user searches made on Cheapflights and were last updated on March 7, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 March 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$204 | Average$498 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$296 | Average$496 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$326 | Average$498 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$358 | Average$492 | FlexibilityNo cancel fee | On-time63% |