$147+ Cheap flights from Birmingham, AL to Portland (BHM - PDX)
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 9/22. Fares are subject to change and may not be available on all flights or dates of travel.
BHM — PDX
Aug 6 — Aug 131
Round-trip
1 adult, Economy
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Find cheap flights from Birmingham to Portland 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
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Cheapest flights from Birmingham to PortlandExplore the most affordable flight options available from Birmingham to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 7, 2026.
Explore the most affordable flight options available from Birmingham to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 7, 2026.
This United Airlines deal was found by Cheapflights users on 7/2. 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.
Wed 8/55:08 pm
BHM
- PDX
1 stop7h 40m
United Airlines
Sat 8/225:00 am
PDX
- BHM
1 stop6h 47m
United Airlines
Deal found 7/2![United Airlines logo]()
$333
This Southwest deal was found by Cheapflights users on 7/2. 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 10/314:50 pm
BHM
- PDX
1 stop6h 35m
Southwest
Mon 11/27:35 am
PDX
- BHM
1 stop8h 35m
Southwest
Deal found 7/2![Southwest logo]()
$346
This Southwest deal was found by Cheapflights users on 7/2. 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 8/55:45 pm
BHM
- PDX
1 stop6h 30m
Southwest
Sat 8/229:00 am
PDX
- BHM
2 stops9h 20m
Southwest
Deal found 7/2![Southwest logo]()
$351
This American Airlines deal was found by Cheapflights users on 7/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/263:20 pm
BHM
- PDX
1 stop10h 03m
American Airlines
Wed 9/307:00 am
PDX
- BHM
1 stop7h 39m
American Airlines
Deal found 7/4![American Airlines logo]()
$359
This American Airlines deal was found by Cheapflights users on 7/2. 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 7/287:05 pm
BHM
- PDX
1 stop7h 50m
American Airlines
Sat 8/19:55 pm
PDX
- BHM
1 stop7h 51m
American Airlines
Deal found 7/2![American Airlines logo]()
$395
This United Airlines deal was found by Cheapflights users on 7/2. 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 8/73:40 pm
BHM
- PDX
1 stop9h 33m
United Airlines
Sat 8/87:13 am
PDX
- BHM
1 stop9h 04m
United Airlines
Deal found 7/2![United Airlines logo]()
$408
This American Airlines deal was found by Cheapflights users on 7/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/110:30 am
BHM
- PDX
1 stop9h 22m
American Airlines
Tue 10/67:30 am
PDX
- BHM
1 stop9h 28m
American Airlines
Deal found 7/3![American Airlines logo]()
$415
Best flights from Birmingham to PortlandDiscover carefully curated flight deals from Birmingham to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 7, 2026.
Discover carefully curated flight deals from Birmingham to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 7, 2026.
This United Airlines deal was found by Cheapflights users on 7/2. 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.
Wed 8/55:08 pm
BHM
- PDX
1 stop7h 40m
United Airlines
Sat 8/225:00 am
PDX
- BHM
1 stop6h 47m
United Airlines
Deal found 7/2![United Airlines logo]()
$333
This Southwest deal was found by Cheapflights users on 7/2. 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 8/55:45 pm
BHM
- PDX
1 stop6h 30m
Southwest
Sat 8/229:00 am
PDX
- BHM
2 stops9h 20m
Southwest
Deal found 7/2![Southwest logo]()
$351
This Delta deal was found by Cheapflights users on 7/7. 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.
Sat 9/264:22 pm
BHM
- PDX
1 stop7h 25m
Delta
Wed 9/3011:54 am
PDX
- BHM
1 stop6h 44m
Delta
Deal found 7/7![Delta logo]()
$457
This American Airlines deal was found by Cheapflights users on 7/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/110:30 am
BHM
- PDX
1 stop9h 22m
American Airlines
Tue 10/67:30 am
PDX
- BHM
1 stop9h 28m
American Airlines
Deal found 7/5![American Airlines logo]()
$464
This United Airlines deal was found by Cheapflights users on 7/2. 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 8/73:40 pm
BHM
- PDX
1 stop9h 33m
United Airlines
Sat 8/87:13 am
PDX
- BHM
1 stop9h 04m
United Airlines
Deal found 7/2![United Airlines logo]()
$408
This Southwest deal was found by Cheapflights users on 7/3. 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.
Fri 9/185:20 am
BHM
- PDX
1 stop8h 45m
Southwest
Wed 9/232:00 pm
PDX
- BHM
1 stop6h 30m
Southwest
Deal found 7/3![Southwest logo]()
$408
This Delta deal was found by Cheapflights users on 7/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/13:57 pm
BHM
- PDX
1 stop7h 50m
Delta
Tue 10/68:44 pm
PDX
- BHM
2 stops10h 39m
Delta
Deal found 7/3![Delta logo]()
$467
This Southwest deal was found by Cheapflights users on 7/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:00 am
BHM
- PDX
2 stops11h 00m
Southwest
Tue 9/152:00 pm
PDX
- BHM
1 stop6h 30m
Southwest
Deal found 7/6![Southwest logo]()
$462
This Southwest deal was found by Cheapflights users on 7/5. 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.
Wed 9/27:50 am
BHM
- PDX
2 stops9h 10m
Southwest
Wed 9/911:30 pm
PDX
- BHM
2 stops10h 55m
Southwest
Deal found 7/5![Southwest logo]()
$467
Last-minute flights from Birmingham to PortlandDiscover last-minute flight deals from Birmingham to Portland. Data last updated July 7, 2026 and is based on user searches.
Discover last-minute flight deals from Birmingham to Portland. Data last updated July 7, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 7/2. 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 7/287:05 pm
BHM
- PDX
1 stop7h 50m
American Airlines
Sat 8/19:55 pm
PDX
- BHM
1 stop7h 51m
American Airlines
Deal found 7/2![American Airlines logo]()
$395
This Southwest deal was found by Cheapflights users on 7/2. 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 7/295:00 am
BHM
- PDX
1 stop9h 30m
Southwest
Mon 8/312:15 pm
PDX
- BHM
2 stops8h 50m
Southwest
Deal found 7/2![Southwest logo]()
$455
This United Airlines deal was found by Cheapflights users on 7/2. 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.
Wed 8/55:08 pm
BHM
- PDX
1 stop7h 40m
United Airlines
Sat 8/225:00 am
PDX
- BHM
1 stop6h 47m
United Airlines
Deal found 7/2![United Airlines logo]()
$333
This Southwest deal was found by Cheapflights users on 7/2. 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 8/55:45 pm
BHM
- PDX
1 stop6h 30m
Southwest
Sat 8/229:00 am
PDX
- BHM
2 stops9h 20m
Southwest
Deal found 7/2![Southwest logo]()
$351
This United Airlines deal was found by Cheapflights users on 7/2. 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 8/73:40 pm
BHM
- PDX
1 stop9h 33m
United Airlines
Sat 8/87:13 am
PDX
- BHM
1 stop9h 04m
United Airlines
Deal found 7/2![United Airlines logo]()
$408
This Southwest deal was found by Cheapflights users on 7/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/165:45 am
BHM
- PDX
1 stop6h 45m
Southwest
Fri 8/2112:20 pm
PDX
- BHM
1 stop9h 30m
Southwest
Deal found 7/6![Southwest logo]()
$416
This Delta deal was found by Cheapflights users on 7/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/192:08 pm
BHM
- PDX
1 stop9h 36m
Delta
Tue 8/2510:55 pm
PDX
- BHM
1 stop7h 15m
Delta
Deal found 7/6![Delta logo]()
$457
One-way flights from Birmingham to PortlandSearch for one-way flight options from Birmingham to Portland. Find affordable one-way fares based on user searches. Data last updated July 7, 2026.
Search for one-way flight options from Birmingham to Portland. Find affordable one-way fares based on user searches. Data last updated July 7, 2026.
This American Airlines deal was found by Cheapflights users on 7/7. 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 9/225:20 am
BHM
- PDX
1 stop7h 39m
American Airlines
Deal found 7/7![American Airlines logo]()
$147
This Delta deal was found by Cheapflights users on 7/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/222:07 pm
BHM
- PDX
1 stop9h 40m
Delta
Deal found 7/3![Delta logo]()
$180
This deal was found by Cheapflights users on 7/2. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/228:13 am
BHM
- PDX
1 stop8h 52m
United Airlines
Deal found 7/2![United Airlines logo]()
$235
This United Airlines deal was found by Cheapflights users on 7/3. 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.
Sat 9/266:32 am
BHM
- PDX
3 stops13h 59m
United Airlines
Deal found 7/3![United Airlines logo]()
$245
This American Airlines deal was found by Cheapflights users on 7/2. 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.
Fri 7/243:23 pm
BHM
- PDX
1 stop9h 28m
American Airlines
Deal found 7/2![American Airlines logo]()
$259
This Southwest deal was found by Cheapflights users on 7/2. 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 7/245:15 pm
BHM
- PDX
2 stops9h 20m
Southwest
Deal found 7/2![Southwest logo]()
$264
This American Airlines deal was found by Cheapflights users on 7/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2112:39 pm
BHM
- PDX
1 stop10h 06m
American Airlines
Deal found 7/6![American Airlines logo]()
$289
This United Airlines deal was found by Cheapflights users on 7/3. 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.
Tue 9/226:30 am
BHM
- PDX
3 stops18h 15m
United Airlines
Deal found 7/3![United Airlines logo]()
$378
Find flight deals from Birmingham to Portland
Discover tips and strategies to find the most affordable flight options for your journey from Birmingham (BHM) to Portland (PDX). 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 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $333 (United Airlines) |
One-way from | $147 (American Airlines) |
Popular in | July |
Cheapest in | October |
Average price | $600 |
Cheapflights Fare Finder
Customize your flight search to find flights from Birmingham to Portland 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 7, 2026.
Use the filters below to find and compare flights from Birmingham to Portland that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BirminghamPortland
BHM - PDX
BHMPDX
Birmingham
Wed 8/5
5:08 pm-10:48 pm
1 stop7h 40m
Portland
Sat 8/22
5:00 am-1:47 pm
1 stop6h 47m
$333
BirminghamPortland
BHM - PDX
BHMPDX
Birmingham
Wed 8/5
5:45 pm-10:15 pm
1 stop6h 30m
Portland
Sat 8/22
9:00 am-8:20 pm
2 stops9h 20m
$351
BirminghamPortland
BHM - PDX
BHMPDX
Birmingham
Fri 8/7
3:40 pm-11:13 pm
1 stop9h 33m
Portland
Sat 8/8
7:13 am-6:17 pm
1 stop9h 04m
$408
BirminghamPortland
BHM - PDX
BHMPDX
Birmingham
Fri 9/18
5:20 am-12:05 pm
1 stop8h 45m
Portland
Wed 9/23
2:00 pm-10:30 pm
1 stop6h 30m
$408
Quickest round-trip
BirminghamPortland
BHM - PDX
BHMPDX
Birmingham
Sat 9/26
4:22 pm-9:47 pm
1 stop7h 25m
Portland
Wed 9/30
11:54 am-8:38 pm
1 stop6h 44m
$457
BirminghamPortland
BHM - PDX
BHMPDX
Birmingham
Wed 9/9
6:00 am-3:00 pm
2 stops11h 00m
Portland
Tue 9/15
2:00 pm-10:30 pm
1 stop6h 30m
$462
BirminghamPortland
BHM - PDX
BHMPDX
Birmingham
Thu 10/1
10:30 am-5:52 pm
1 stop9h 22m
Portland
Tue 10/6
7:30 am-6:58 pm
1 stop9h 28m
$464
BirminghamPortland
BHM - PDX
BHMPDX
Birmingham
Thu 10/1
3:57 pm-9:47 pm
1 stop7h 50m
Portland
Tue 10/6
8:44 pm-9:23 am
2 stops10h 39m
$467
BirminghamPortland
BHM - PDX
BHMPDX
Birmingham
Wed 9/2
7:50 am-3:00 pm
2 stops9h 10m
Portland
Wed 9/9
11:30 pm-12:25 pm
2 stops10h 55m
$467
Cheapest one-way
BirminghamPortland
BHM - PDX
BHMPDX
Birmingham
Tue 9/22
5:20 am-10:59 am
1 stop7h 39m
$147
Showing 1-10 of 14 resultsSorted by cheapest first
Compare providers for flights from Birmingham to Portland
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 Birmingham to Portland in July.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Birmingham, Alabama-Portland flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Birmingham, Alabama-Portland flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Birmingham, Alabama-Portland flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Birmingham, Alabama-Portland 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 Birmingham, Alabama-Portland 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 Birmingham to Portland
Have a flexible travel schedule? Discover the best time to fly to Portland from Birmingham with our price prediction graph.
BHM-PDX
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 Birmingham to Portland
What is the cheapest month to book a flight from Birmingham, Alabama to Portland?
Currently, October is the cheapest month in which you can book a flight from Birmingham, Alabama to Portland (average of $383). Flying from Birmingham, Alabama to Portland in July is currently the most expensive (average of $600). 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 Birmingham, Alabama to Portland?
Reviews of airlines servicing Portland
Get insights into the airlines that provide service to Portland. 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 Portland. Reviews last updated July 7, 2026.
Peruse reviews from past customers who have flown with Southwest,Delta, andUnited Airlines from Birmingham to Portland 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.
Crew
8.6
Overall
7.9
Boarding
8.1
Entertainment
7.5
Food
7.0
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Crew
8.6
Overall
7.9
Boarding
8.1
Entertainment
7.5
Food
7.0
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Crew
8.6
Overall
7.9
Boarding
8.1
Entertainment
7.5
Food
7.0
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Crew
8.6
Overall
7.9
Boarding
8.1
Entertainment
7.5
Food
7.0
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Crew
8.6
Overall
7.9
Boarding
8.1
Entertainment
7.5
Food
7.0
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Related info for your journey
Find useful and relevant information for your journey from Birmingham to Portland. 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 Portland?
Book flights to Portland if you plan to visit one of these locationsBeaverton
Seaside
Vancouver
Lincoln City
Longview
Lake Oswego
Hillsboro
Clackamas
Kelso
Troutdale
Cannon Beach
Long Beach
McMinnville
The Dalles
Wilsonville
Depoe Bay
Stevenson
Tillamook
Astoria
Gresham
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.
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Alternative routes for Birmingham to Portland
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Birmingham and Portland flights
Browse other Birmingham and Portland flight options. Last updated on July 7, 2026.
Other flights from Birmingham
Browse through other flights departing from Birmingham. Flights are based on user searches made on Cheapflights and were last updated on July 7, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Portland
Explore flights to Portland departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on July 7, 2026.
Top 4 airlines flying from Birmingham to Portland
Discover the top 4 airlines that operate flights from Birmingham to Portland. 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 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$323 | Average$437 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$324 | Average$534 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$340 | Average$527 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$367 | Average$436 | FlexibilityNo cancel fee | On-time69% |