$200+ Cheap flights from Boise to Portland, ME (BOI - PWM)
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 5/30. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — PWM
May 27 — Jun 31
Round-trip
1 adult, Economy
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Find cheap flights from Boise 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
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 Boise to Portland
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Best
Last-minute
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Cheapest flights from Boise to PortlandExplore the most affordable flight options available from Boise to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 27, 2026.
Explore the most affordable flight options available from Boise to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 27, 2026.
This Delta deal was found by Cheapflights users on 4/26. 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 7/156:00 am
BOI
- PWM
2 stops15h 14m
Delta
Wed 7/226:00 am
PWM
- BOI
1 stop8h 53m
Delta
Deal found 4/26![Delta logo]()
$472
This American Airlines deal was found by Cheapflights users on 4/27. 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.
Wed 7/153:10 pm
BOI
- PWM
1 stop7h 27m
American Airlines
Wed 7/227:15 am
PWM
- BOI
2 stops11h 54m
American Airlines
Deal found 4/27![American Airlines logo]()
$491
This Southwest deal was found by Cheapflights users on 4/23. 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 10/116:45 pm
BOI
- PWM
2 stops13h 10m
Southwest
Thu 10/156:30 am
PWM
- BOI
2 stops11h 00m
Southwest
Deal found 4/23![Southwest logo]()
$513
This American Airlines deal was found by Cheapflights users on 4/23. 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.
Wed 7/13:11 pm
BOI
- PWM
1 stop7h 26m
American Airlines
Thu 7/306:00 am
PWM
- BOI
1 stop10h 16m
American Airlines
Deal found 4/23![American Airlines logo]()
$514
This American Airlines deal was found by Cheapflights users on 4/23. 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 5/233:11 pm
BOI
- PWM
1 stop7h 24m
American Airlines
Tue 5/267:19 pm
PWM
- BOI
1 stop21h 01m
American Airlines
Deal found 4/23![American Airlines logo]()
$519
This American Airlines deal was found by Cheapflights users on 4/27. 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 6/43:12 pm
BOI
- PWM
1 stop7h 30m
American Airlines
Tue 6/166:09 am
PWM
- BOI
1 stop10h 13m
American Airlines
Deal found 4/27![American Airlines logo]()
$522
This Southwest deal was found by Cheapflights users on 4/23. 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 5/234:50 pm
BOI
- PWM
2 stops17h 40m
Southwest
Tue 5/261:00 pm
PWM
- BOI
2 stops12h 30m
Southwest
Deal found 4/23![Southwest logo]()
$525
This American Airlines deal was found by Cheapflights users on 4/25. 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.
Sun 5/243:11 pm
BOI
- PWM
1 stop7h 24m
American Airlines
Sun 5/316:00 am
PWM
- BOI
1 stop10h 20m
American Airlines
Deal found 4/25![American Airlines logo]()
$539
Best flights from Boise to PortlandDiscover carefully curated flight deals from Boise to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 27, 2026.
Discover carefully curated flight deals from Boise to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 27, 2026.
This Delta deal was found by Cheapflights users on 4/26. 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 7/156:00 am
BOI
- PWM
2 stops15h 14m
Delta
Wed 7/226:00 am
PWM
- BOI
1 stop8h 53m
Delta
Deal found 4/26![Delta logo]()
$472
This Southwest deal was found by Cheapflights users on 4/23. 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 10/116:45 pm
BOI
- PWM
2 stops13h 10m
Southwest
Thu 10/156:30 am
PWM
- BOI
2 stops11h 00m
Southwest
Deal found 4/23![Southwest logo]()
$513
This American Airlines deal was found by Cheapflights users on 4/23. 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 5/233:11 pm
BOI
- PWM
1 stop7h 24m
American Airlines
Tue 5/266:00 am
PWM
- BOI
2 stops13h 27m
American Airlines
Deal found 4/23![American Airlines logo]()
$576
This Southwest deal was found by Cheapflights users on 4/23. 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 5/234:50 pm
BOI
- PWM
2 stops17h 40m
Southwest
Tue 5/261:00 pm
PWM
- BOI
2 stops12h 30m
Southwest
Deal found 4/23![Southwest logo]()
$525
This American Airlines deal was found by Cheapflights users on 4/25. 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 8/156:44 am
BOI
- PWM
2 stops14h 00m
American Airlines
Sun 8/236:15 am
PWM
- BOI
1 stop8h 29m
American Airlines
Deal found 4/25![American Airlines logo]()
$577
This Delta deal was found by Cheapflights users on 4/25. 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.
Sun 5/248:45 am
BOI
- PWM
2 stops12h 20m
Delta
Sun 5/312:15 pm
PWM
- BOI
1 stop10h 13m
Delta
Deal found 4/25![Delta logo]()
$618
This American Airlines deal was found by Cheapflights users on 4/23. 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.
Wed 7/13:11 pm
BOI
- PWM
1 stop7h 26m
American Airlines
Thu 7/301:25 pm
PWM
- BOI
2 stops11h 40m
American Airlines
Deal found 4/23![American Airlines logo]()
$594
This Delta deal was found by Cheapflights users on 4/27. 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 7/15:30 am
BOI
- PWM
2 stops9h 30m
Delta
Thu 7/3012:40 pm
PWM
- BOI
2 stops13h 06m
Delta
Deal found 4/27![Delta logo]()
$623
Last-minute flights from Boise to PortlandDiscover last-minute flight deals from Boise to Portland. Data last updated April 27, 2026 and is based on user searches.
Discover last-minute flight deals from Boise to Portland. Data last updated April 27, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 4/26. 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 5/56:00 am
BOI
- PWM
2 stops16h 13m
American Airlines
Wed 5/1310:48 am
PWM
- BOI
2 stops14h 06m
American Airlines
Deal found 4/26![American Airlines logo]()
$693
This Delta deal was found by Cheapflights users on 4/27. 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 5/57:24 am
BOI
- PWM
2 stops15h 22m
Delta
Wed 5/132:05 pm
PWM
- BOI
1 stop10h 23m
Delta
Deal found 4/27![Delta logo]()
$753
This Southwest deal was found by Cheapflights users on 4/24. 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 5/97:05 am
BOI
- PWM
2 stops14h 05m
Southwest
Wed 5/133:55 pm
PWM
- BOI
2 stops10h 30m
Southwest
Deal found 4/24![Southwest logo]()
$597
This United Airlines deal was found by Cheapflights users on 4/24. 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 5/912:08 pm
BOI
- PWM
2 stops9h 51m
United Airlines
Wed 5/136:00 am
PWM
- BOI
1 stop7h 49m
United Airlines
Deal found 4/24![United Airlines logo]()
$620
This American Airlines deal was found by Cheapflights users on 4/24. 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 5/91:29 pm
BOI
- PWM
1 stop7h 53m
American Airlines
Wed 5/137:05 am
PWM
- BOI
1 stop7h 44m
American Airlines
Deal found 4/24![American Airlines logo]()
$665
This United Airlines deal was found by Cheapflights users on 4/27. 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 5/125:00 am
BOI
- PWM
1 stop8h 41m
United Airlines
Sat 5/163:23 pm
PWM
- BOI
1 stop9h 12m
United Airlines
Deal found 4/27![United Airlines logo]()
$612
This American Airlines deal was found by Cheapflights users on 4/23. 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 5/233:11 pm
BOI
- PWM
1 stop7h 24m
American Airlines
Tue 5/267:19 pm
PWM
- BOI
1 stop21h 01m
American Airlines
Deal found 4/23![American Airlines logo]()
$519
This Southwest deal was found by Cheapflights users on 4/23. 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 5/234:50 pm
BOI
- PWM
2 stops17h 40m
Southwest
Tue 5/261:00 pm
PWM
- BOI
2 stops12h 30m
Southwest
Deal found 4/23![Southwest logo]()
$525
This American Airlines deal was found by Cheapflights users on 4/25. 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.
Sun 5/243:11 pm
BOI
- PWM
1 stop7h 24m
American Airlines
Sun 5/316:00 am
PWM
- BOI
1 stop10h 20m
American Airlines
Deal found 4/25![American Airlines logo]()
$539
This Delta deal was found by Cheapflights users on 4/25. 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.
Sun 5/248:45 am
BOI
- PWM
2 stops12h 20m
Delta
Sun 5/312:15 pm
PWM
- BOI
1 stop10h 13m
Delta
Deal found 4/25![Delta logo]()
$618
One-way flights from Boise to PortlandSearch for one-way flight options from Boise to Portland. Find affordable one-way fares based on user searches. Data last updated April 27, 2026.
Search for one-way flight options from Boise to Portland. Find affordable one-way fares based on user searches. Data last updated April 27, 2026.
This American Airlines deal was found by Cheapflights users on 4/26. 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 5/303:11 pm
BOI
- PWM
1 stop7h 24m
American Airlines
Deal found 4/26![American Airlines logo]()
$200
This Southwest deal was found by Cheapflights users on 4/26. 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 5/306:05 am
BOI
- PWM
2 stops15h 05m
Southwest
Deal found 4/26![Southwest logo]()
$245
This United Airlines deal was found by Cheapflights users on 4/25. 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 5/2912:38 pm
BOI
- PWM
1 stop7h 13m
United Airlines
Deal found 4/25![United Airlines logo]()
$438
This Kiwi.com deal was found by Cheapflights users on 4/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/302:10 pm
BOI
- PWM
3 stops41h 02m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$441
This deal was found by Cheapflights users on 4/25. 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.
Wed 5/276:30 am
BOI
- PWM
1 stop7h 19m
United Airlines
Deal found 4/25![United Airlines logo]()
$530
Find flight deals from Boise to Portland
Discover tips and strategies to find the most affordable flight options for your journey from Boise (BOI) to Portland (PWM). 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 April 27, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $437 (American Airlines) |
One-way from | $200 (American Airlines) |
Popular in | January |
Cheapest in | October |
Average price | $1,068 |
Cheapflights Fare Finder
Customize your flight search to find flights from Boise 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 April 27, 2026.
Use the filters below to find and compare flights from Boise to Portland that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BoisePortland
BOI - PWM
BOIPWM
Boise Air Term. Gowen Fld
Wed 7/15
6:00 am-11:14 pm
2 stops15h 14m
Portland
Wed 7/22
6:00 am-12:53 pm
1 stop8h 53m
$472
BoisePortland
BOI - PWM
BOIPWM
Boise Air Term. Gowen Fld
Sun 10/11
6:45 pm-9:55 am
2 stops13h 10m
Portland
Thu 10/15
6:30 am-3:30 pm
2 stops11h 00m
$513
BoisePortland
BOI - PWM
BOIPWM
Boise Air Term. Gowen Fld
Sat 5/23
4:50 pm-12:30 pm
2 stops17h 40m
Portland
Tue 5/26
1:00 pm-11:30 pm
2 stops12h 30m
$525
BoisePortland
BOI - PWM
BOIPWM
Boise Air Term. Gowen Fld
Sat 5/23
3:11 pm-12:35 am
1 stop7h 24m
Portland
Tue 5/26
6:00 am-5:27 pm
2 stops13h 27m
$576
BoisePortland
BOI - PWM
BOIPWM
Boise Air Term. Gowen Fld
Sat 8/15
6:44 am-10:44 pm
2 stops14h 00m
Portland
Sun 8/23
6:15 am-12:44 pm
1 stop8h 29m
$577
Quickest round-trip
BoisePortland
BOI - PWM
BOIPWM
Boise Air Term. Gowen Fld
Wed 7/1
3:11 pm-12:37 am
1 stop7h 26m
Portland
Thu 7/30
1:25 pm-11:05 pm
2 stops11h 40m
$594
BoisePortland
BOI - PWM
BOIPWM
Boise Air Term. Gowen Fld
Sun 5/24
8:45 am-11:05 pm
2 stops12h 20m
Portland
Sun 5/31
2:15 pm-10:28 pm
1 stop10h 13m
$618
BoisePortland
BOI - PWM
BOIPWM
Boise Air Term. Gowen Fld
Wed 7/1
5:30 am-5:00 pm
2 stops9h 30m
Portland
Thu 7/30
12:40 pm-11:46 pm
2 stops13h 06m
$623
Cheapest one-way
BoisePortland
BOI - PWM
BOIPWM
Boise Air Term. Gowen Fld
Sat 5/30
3:11 pm-12:35 am
1 stop7h 24m
$200
BoisePortland
BOI - PWM
BOIPWM
Boise Air Term. Gowen Fld
Sat 5/30
6:05 am-11:10 pm
2 stops15h 05m
$245
Showing 1-10 of 12 resultsSorted by cheapest first
Compare providers for flights from Boise 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 Boise to Portland in April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Boise-Portland, Maine flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boise-Portland, Maine flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boise-Portland, Maine flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Boise-Portland, Maine 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 Boise-Portland, Maine 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 Boise to Portland
Have a flexible travel schedule? Discover the best time to fly to Portland from Boise with our price prediction graph.
BOI-PWM
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 Boise 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 April 27, 2026.
Read through reviews of airlines operating flights from Boise to Portland, such as Southwest,United Airlines, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.6
Comfort
8.0
Entertainment
7.5
Overall
8.0
Food
7.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Comfort
8.0
Entertainment
7.5
Overall
8.0
Food
7.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Comfort
8.0
Entertainment
7.5
Overall
8.0
Food
7.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Comfort
8.0
Entertainment
7.5
Overall
8.0
Food
7.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Related info for your journey
Find useful and relevant information for your journey from Boise 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 locationsNorth Conway
Brunswick
Lewiston
Conway
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Boise and Portland flights
Browse other Boise and Portland flight options. Last updated on April 27, 2026.
Other flights from Boise
Browse through other flights departing from Boise. Flights are based on user searches made on Cheapflights and were last updated on April 27, 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 April 27, 2026.
Top 3 airlines flying from Boise to Portland
Discover the top 3 airlines that operate flights from Boise 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 April 27, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$350 | Average$526 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$410 | Average$477 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$427 | Average$747 | FlexibilityNo cancel fee | On-time69% |