$190+ 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 4/11. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — PWM
Apr 9 — Apr 161
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
Cheapest
Best
Last-minute
One-way
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 March 10, 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 March 10, 2026.
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/148:40 pm
BOI
- PWM
2 stops13h 25m
Delta
Thu 4/236:30 am
PWM
- BOI
2 stops15h 30m
Delta
Deal found 3/6![Delta logo]()
$319
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/58:59 am
BOI
- PWM
2 stops13h 47m
Delta
Wed 5/1312:55 pm
PWM
- BOI
2 stops13h 00m
Delta
Deal found 3/6![Delta logo]()
$348
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/141:29 pm
BOI
- PWM
1 stop8h 44m
American Airlines
Thu 4/237:07 am
PWM
- BOI
1 stop7h 42m
American Airlines
Deal found 3/5![American Airlines logo]()
$373
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/51:29 pm
BOI
- PWM
1 stop8h 44m
American Airlines
Wed 5/137:07 am
PWM
- BOI
1 stop7h 42m
American Airlines
Deal found 3/5![American Airlines logo]()
$397
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 March 10, 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 March 10, 2026.
This Delta 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 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 5/1312:55 pm
PWM
- BOI
2 stops13h 00m
Delta
Deal found 3/5![Delta logo]()
$386
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/51:29 pm
BOI
- PWM
1 stop8h 44m
American Airlines
Wed 5/1310:24 am
PWM
- BOI
2 stops14h 30m
American Airlines
Deal found 3/5![American Airlines logo]()
$415
This Southwest deal was found by Cheapflights users on 3/7. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/56:40 am
BOI
- PWM
2 stops13h 55m
Southwest
Sat 5/165:40 am
PWM
- BOI
2 stops19h 10m
Southwest
Deal found 3/7![Southwest logo]()
$434
This United Airlines deal was found by Cheapflights users on 3/8. 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 6/1710:35 am
BOI
- PWM
2 stops11h 16m
United Airlines
Wed 6/246:00 am
PWM
- BOI
2 stops12h 44m
United Airlines
Deal found 3/8![United Airlines logo]()
$458
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/148:40 pm
BOI
- PWM
2 stops13h 25m
Delta
Thu 4/236:30 am
PWM
- BOI
2 stops15h 30m
Delta
Deal found 3/5![Delta logo]()
$392
This Southwest deal was found by Cheapflights users on 3/8. 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 6/2510:25 am
BOI
- PWM
2 stops11h 40m
Southwest
Thu 7/23:10 pm
PWM
- BOI
2 stops11h 55m
Southwest
Deal found 3/8![Southwest logo]()
$457
This Southwest deal was found by Cheapflights users on 3/10. 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 9/17:05 am
BOI
- PWM
2 stops12h 05m
Southwest
Sun 9/66:10 am
PWM
- BOI
2 stops11h 45m
Southwest
Deal found 3/10![Southwest logo]()
$457
This United Airlines deal was found by Cheapflights users on 3/9. 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 4/1412:04 pm
BOI
- PWM
1 stop7h 36m
United Airlines
Wed 4/157:33 pm
PWM
- BOI
2 stops23h 15m
United Airlines
Deal found 3/9![United Airlines logo]()
$561
This Southwest deal was found by Cheapflights users on 3/7. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/247:55 pm
BOI
- PWM
2 stops11h 50m
Southwest
Wed 7/87:30 am
PWM
- BOI
2 stops9h 55m
Southwest
Deal found 3/7![Southwest logo]()
$503
Last-minute flights from Boise to PortlandDiscover last-minute flight deals from Boise to Portland. Data last updated March 10, 2026 and is based on user searches.
Discover last-minute flight deals from Boise to Portland. Data last updated March 10, 2026 and is based on user searches.
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/2711:00 am
BOI
- PWM
2 stops11h 05m
Southwest
Mon 3/302:50 pm
PWM
- BOI
2 stops12h 30m
Southwest
Deal found 3/6![Southwest logo]()
$499
This Southwest deal was found by Cheapflights users on 3/9. 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 4/68:15 pm
BOI
- PWM
2 stops14h 05m
Southwest
Mon 4/132:50 pm
PWM
- BOI
2 stops12h 10m
Southwest
Deal found 3/9![Southwest logo]()
$425
This Delta deal was found by Cheapflights users on 3/9. 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.
Mon 4/611:40 pm
BOI
- PWM
2 stops12h 10m
Delta
Mon 4/135:21 am
PWM
- BOI
1 stop9h 46m
Delta
Deal found 3/9![Delta logo]()
$534
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/148:40 pm
BOI
- PWM
2 stops13h 25m
Delta
Thu 4/236:30 am
PWM
- BOI
2 stops15h 30m
Delta
Deal found 3/6![Delta logo]()
$319
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/141:29 pm
BOI
- PWM
1 stop8h 44m
American Airlines
Thu 4/237:07 am
PWM
- BOI
1 stop7h 42m
American Airlines
Deal found 3/5![American Airlines logo]()
$373
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 March 10, 2026.
Search for one-way flight options from Boise to Portland. Find affordable one-way fares based on user searches. Data last updated March 10, 2026.
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/111:29 pm
BOI
- PWM
1 stop7h 58m
American Airlines
Deal found 3/6![American Airlines logo]()
$190
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 7/112:38 pm
BOI
- PWM
1 stop7h 13m
United Airlines
Deal found 3/6![United Airlines logo]()
$224
This Southwest deal was found by Cheapflights users on 3/8. 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 5/298:50 am
BOI
- PWM
2 stops12h 35m
Southwest
Deal found 3/8![Southwest logo]()
$229
This American Airlines deal was found by Cheapflights users on 3/10. 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 9/16:59 am
BOI
- PWM
1 stop8h 50m
American Airlines
Deal found 3/10![American Airlines logo]()
$234
This Southwest deal was found by Cheapflights users on 3/10. 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 6/228:45 am
BOI
- PWM
1 stop11h 25m
Southwest
Deal found 3/10![Southwest logo]()
$239
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.
Sat 4/116:15 am
BOI
- PWM
2 stops13h 25m
United Airlines
Deal found 3/6![United Airlines logo]()
$279
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/17:55 pm
BOI
- PWM
2 stops11h 50m
Southwest
Deal found 3/6![Southwest logo]()
$289
This Kiwi.com deal was found by Cheapflights users on 3/10. 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.
Tue 9/112:21 pm
BOI
- PWM
3 stops27h 37m
Multiple Airlines
Deal found 3/10![Multiple Airlines logo]()
$339
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/16:20 am
BOI
- PWM
3 stops27h 35m
Multiple Airlines
Deal found 3/6![Multiple Airlines logo]()
$690
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 March 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $319 (Delta) |
One-way from | $190 (American Airlines) |
Popular in | January |
Cheapest in | October |
Average price | $527 |
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 March 10, 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
Tue 5/5
7:24 am-12:46 am
2 stops15h 22m
Portland
Wed 5/13
12:55 pm-11:55 pm
2 stops13h 00m
$386
BoisePortland
BOI - PWM
BOIPWM
Boise Air Term. Gowen Fld
Tue 4/14
8:40 pm-12:05 pm
2 stops13h 25m
Portland
Thu 4/23
6:30 am-8:00 pm
2 stops15h 30m
$392
BoisePortland
BOI - PWM
BOIPWM
Boise Air Term. Gowen Fld
Tue 5/5
1:29 pm-12:13 am
1 stop8h 44m
Portland
Wed 5/13
10:24 am-10:54 pm
2 stops14h 30m
$415
BoisePortland
BOI - PWM
BOIPWM
Boise Air Term. Gowen Fld
Tue 5/5
6:40 am-10:35 pm
2 stops13h 55m
Portland
Sat 5/16
5:40 am-10:50 pm
2 stops19h 10m
$434
BoisePortland
BOI - PWM
BOIPWM
Boise Air Term. Gowen Fld
Thu 6/25
10:25 am-12:05 am
2 stops11h 40m
Portland
Thu 7/2
3:10 pm-1:05 am
2 stops11h 55m
$457
BoisePortland
BOI - PWM
BOIPWM
Boise Air Term. Gowen Fld
Tue 9/1
7:05 am-9:10 pm
2 stops12h 05m
Portland
Sun 9/6
6:10 am-3:55 pm
2 stops11h 45m
$457
BoisePortland
BOI - PWM
BOIPWM
Boise Air Term. Gowen Fld
Wed 6/17
10:35 am-11:51 pm
2 stops11h 16m
Portland
Wed 6/24
6:00 am-4:44 pm
2 stops12h 44m
$458
Quickest round-trip
BoisePortland
BOI - PWM
BOIPWM
Boise Air Term. Gowen Fld
Wed 6/24
7:55 pm-9:45 am
2 stops11h 50m
Portland
Wed 7/8
7:30 am-3:25 pm
2 stops9h 55m
$503
BoisePortland
BOI - PWM
BOIPWM
Boise Air Term. Gowen Fld
Tue 4/14
12:04 pm-9:40 pm
1 stop7h 36m
Portland
Wed 4/15
7:33 pm-4:48 pm
2 stops23h 15m
$561
Cheapest one-way
BoisePortland
BOI - PWM
BOIPWM
Boise Air Term. Gowen Fld
Sat 4/11
1:29 pm-11:27 pm
1 stop7h 58m
$190
Showing 1-10 of 16 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 March.
| 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 March 10, 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
Boarding
8.1
Overall
8.0
Comfort
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Crew
8.6
Boarding
8.1
Overall
8.0
Comfort
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Crew
8.6
Boarding
8.1
Overall
8.0
Comfort
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Crew
8.6
Boarding
8.1
Overall
8.0
Comfort
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
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
Auburn
Lewiston
Conway
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Boise and Portland flights
Browse other Boise and Portland flight options. Last updated on March 10, 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 March 10, 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 March 10, 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 March 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$350 | Average$586 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$391 | Average$711 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$410 | Average$477 | FlexibilityNo cancel fee | On-time63% |