$99+ Cheap flights from Boise to Portland (BOI - 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 6/6. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — PDX
Jun 12 — Jun 191
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.Cheapflights Tip: The best prices from Boise Air Term. Gowen Fld to Portland are usually found in August or December, booked 55 days in advance, depart on a Friday or Thursday and return on a Thursday
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 May 13, 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 May 13, 2026.
This Southwest deal was found by Cheapflights users on 5/9. 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.
Wed 6/35:00 pm
BOI
- PDX
1 stop6h 25m
Southwest
Tue 6/98:45 am
PDX
- BOI
1 stop4h 40m
Southwest
Deal found 5/9![Southwest logo]()
$197
This United Airlines deal was found by Cheapflights users on 5/11. 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 6/37:05 pm
BOI
- PDX
1 stop4h 58m
United Airlines
Wed 6/106:03 pm
PDX
- BOI
1 stop4h 52m
United Airlines
Deal found 5/11![United Airlines logo]()
$202
This Southwest deal was found by Cheapflights users on 5/12. 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 6/94:20 pm
BOI
- PDX
1 stop8h 45m
Southwest
Tue 6/165:00 am
PDX
- BOI
1 stop8h 40m
Southwest
Deal found 5/12![Southwest logo]()
$207
This Southwest deal was found by Cheapflights users on 5/11. 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 6/57:40 pm
BOI
- PDX
1 stop5h 50m
Southwest
Wed 6/105:50 pm
PDX
- BOI
1 stop5h 40m
Southwest
Deal found 5/11![Southwest logo]()
$212
This Southwest deal was found by Cheapflights users on 5/7. 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.
Mon 6/17:55 pm
BOI
- PDX
1 stop6h 00m
Southwest
Fri 6/56:00 pm
PDX
- BOI
1 stop6h 10m
Southwest
Deal found 5/7![Southwest logo]()
$217
This Southwest deal was found by Cheapflights users on 5/7. 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.
Sat 6/66:00 pm
BOI
- PDX
1 stop6h 25m
Southwest
Sat 6/139:00 am
PDX
- BOI
1 stop5h 35m
Southwest
Deal found 5/7![Southwest logo]()
$220
This United Airlines deal was found by Cheapflights users on 5/8. 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.
Sat 6/67:05 pm
BOI
- PDX
1 stop6h 45m
United Airlines
Wed 6/106:03 pm
PDX
- BOI
1 stop4h 52m
United Airlines
Deal found 5/8![United Airlines logo]()
$225
This Delta deal was found by Cheapflights users on 5/12. 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 6/65:45 am
BOI
- PDX
1 stop3h 50m
Delta
Tue 6/95:50 pm
PDX
- BOI
1 stop5h 05m
Delta
Deal found 5/12![Delta logo]()
$227
This Southwest deal was found by Cheapflights users on 5/12. 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 7/315:55 pm
BOI
- PDX
1 stop8h 25m
Southwest
Tue 8/48:00 am
PDX
- BOI
1 stop10h 45m
Southwest
Deal found 5/12![Southwest logo]()
$230
This Delta deal was found by Cheapflights users on 5/11. 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 6/66:00 pm
BOI
- PDX
1 stop4h 16m
Delta
Sun 6/75:30 am
PDX
- BOI
1 stop3h 26m
Delta
Deal found 5/11![Delta logo]()
$237
This Southwest deal was found by Cheapflights users on 5/11. 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 6/227:40 pm
BOI
- PDX
1 stop5h 50m
Southwest
Sun 6/287:30 pm
PDX
- BOI
1 stop4h 50m
Southwest
Deal found 5/11![Southwest logo]()
$243
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 May 13, 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 May 13, 2026.
This Southwest deal was found by Cheapflights users on 5/10. 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 6/95:30 am
BOI
- PDX
1 stop6h 00m
Southwest
Tue 6/165:00 am
PDX
- BOI
1 stop8h 40m
Southwest
Deal found 5/10![Southwest logo]()
$207
This United Airlines deal was found by Cheapflights users on 5/9. 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 6/27:05 pm
BOI
- PDX
1 stop6h 45m
United Airlines
Wed 6/38:35 am
PDX
- BOI
1 stop7h 09m
United Airlines
Deal found 5/9![United Airlines logo]()
$267
This Alaska Airlines deal was found by Cheapflights users on 5/9. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/191:29 pm
BOI
- PDX
Nonstop1h 21m
Alaska Airlines
Sat 8/227:00 am
PDX
- BOI
Nonstop1h 34m
Alaska Airlines
Deal found 5/9![Alaska Airlines logo]()
$287
This Delta deal was found by Cheapflights users on 5/12. 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 6/28:58 am
BOI
- PDX
1 stop6h 48m
Delta
Sun 6/75:30 am
PDX
- BOI
1 stop3h 26m
Delta
Deal found 5/12![Delta logo]()
$293
This Southwest deal was found by Cheapflights users on 5/7. 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 7/144:20 pm
BOI
- PDX
1 stop8h 45m
Southwest
Wed 7/154:05 pm
PDX
- BOI
1 stop6h 15m
Southwest
Deal found 5/7![Southwest logo]()
$207
This Southwest deal was found by Cheapflights users on 5/8. 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 6/57:40 pm
BOI
- PDX
1 stop5h 50m
Southwest
Sat 6/64:25 pm
PDX
- BOI
1 stop7h 00m
Southwest
Deal found 5/8![Southwest logo]()
$207
This Alaska Airlines deal was found by Cheapflights users on 5/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/208:25 pm
BOI
- PDX
Nonstop1h 20m
Alaska Airlines
Wed 8/265:35 pm
PDX
- BOI
Nonstop1h 23m
Alaska Airlines
Deal found 5/10![Alaska Airlines logo]()
$287
This Southwest deal was found by Cheapflights users on 5/11. 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 7/35:55 pm
BOI
- PDX
1 stop8h 25m
Southwest
Mon 7/65:10 am
PDX
- BOI
1 stop9h 50m
Southwest
Deal found 5/11![Southwest logo]()
$276
This Southwest deal was found by Cheapflights users on 5/9. 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.
Fri 8/144:55 pm
BOI
- PDX
1 stop7h 30m
Southwest
Sun 8/167:00 am
PDX
- BOI
1 stop5h 45m
Southwest
Deal found 5/9![Southwest logo]()
$296
Last-minute flights from Boise to PortlandDiscover last-minute flight deals from Boise to Portland. Data last updated May 13, 2026 and is based on user searches.
Discover last-minute flight deals from Boise to Portland. Data last updated May 13, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 5/7. 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.
Mon 6/17:55 pm
BOI
- PDX
1 stop6h 00m
Southwest
Fri 6/56:00 pm
PDX
- BOI
1 stop6h 10m
Southwest
Deal found 5/7![Southwest logo]()
$217
This Southwest deal was found by Cheapflights users on 5/9. 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.
Wed 6/35:00 pm
BOI
- PDX
1 stop6h 25m
Southwest
Tue 6/98:45 am
PDX
- BOI
1 stop4h 40m
Southwest
Deal found 5/9![Southwest logo]()
$197
This United Airlines deal was found by Cheapflights users on 5/12. 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 6/37:05 pm
BOI
- PDX
1 stop4h 58m
United Airlines
Wed 6/106:03 pm
PDX
- BOI
1 stop4h 52m
United Airlines
Deal found 5/12![United Airlines logo]()
$202
This Southwest deal was found by Cheapflights users on 5/11. 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 6/57:40 pm
BOI
- PDX
1 stop5h 50m
Southwest
Wed 6/105:50 pm
PDX
- BOI
1 stop5h 40m
Southwest
Deal found 5/11![Southwest logo]()
$212
This Southwest deal was found by Cheapflights users on 5/7. 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.
Sat 6/66:00 pm
BOI
- PDX
1 stop6h 25m
Southwest
Sat 6/139:00 am
PDX
- BOI
1 stop5h 35m
Southwest
Deal found 5/7![Southwest logo]()
$220
This United Airlines deal was found by Cheapflights users on 5/8. 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.
Sat 6/67:05 pm
BOI
- PDX
1 stop6h 45m
United Airlines
Wed 6/106:03 pm
PDX
- BOI
1 stop4h 52m
United Airlines
Deal found 5/8![United Airlines logo]()
$225
This Delta deal was found by Cheapflights users on 5/12. 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 6/65:45 am
BOI
- PDX
1 stop3h 50m
Delta
Tue 6/95:50 pm
PDX
- BOI
1 stop5h 05m
Delta
Deal found 5/12![Delta logo]()
$227
This Delta deal was found by Cheapflights users on 5/11. 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 6/66:00 pm
BOI
- PDX
1 stop4h 16m
Delta
Sun 6/75:30 am
PDX
- BOI
1 stop3h 26m
Delta
Deal found 5/11![Delta logo]()
$237
This Southwest deal was found by Cheapflights users on 5/12. 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 6/94:20 pm
BOI
- PDX
1 stop8h 45m
Southwest
Tue 6/165:00 am
PDX
- BOI
1 stop8h 40m
Southwest
Deal found 5/12![Southwest logo]()
$207
This Southwest deal was found by Cheapflights users on 5/11. 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 6/157:40 pm
BOI
- PDX
1 stop5h 50m
Southwest
Tue 6/165:00 am
PDX
- BOI
1 stop8h 40m
Southwest
Deal found 5/11![Southwest logo]()
$230
This Southwest deal was found by Cheapflights users on 5/11. 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 6/227:40 pm
BOI
- PDX
1 stop5h 50m
Southwest
Sun 6/287:30 pm
PDX
- BOI
1 stop4h 50m
Southwest
Deal found 5/11![Southwest logo]()
$243
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 May 13, 2026.
Search for one-way flight options from Boise to Portland. Find affordable one-way fares based on user searches. Data last updated May 13, 2026.
This United Airlines deal was found by Cheapflights users on 5/11. 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 6/67:05 pm
BOI
- PDX
1 stop4h 58m
United Airlines
Deal found 5/11![United Airlines logo]()
$99
This United Airlines deal was found by Cheapflights users on 5/12. 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 6/307:05 pm
BOI
- PDX
1 stop4h 44m
United Airlines
Deal found 5/12![United Airlines logo]()
$104
This United Airlines deal was found by Cheapflights users on 5/11. 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 6/17:05 pm
BOI
- PDX
1 stop5h 03m
United Airlines
Deal found 5/11![United Airlines logo]()
$109
This Southwest deal was found by Cheapflights users on 5/9. 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 6/86:00 am
BOI
- PDX
2 stops9h 10m
Southwest
Deal found 5/9![Southwest logo]()
$114
This Southwest deal was found by Cheapflights users on 5/11. 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 8/29:00 pm
BOI
- PDX
1 stop5h 00m
Southwest
Deal found 5/11![Southwest logo]()
$122
This Super.com deal was found by Cheapflights users on 5/12. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/311:25 pm
BOI
- PDX
1 stop28h 21m
Frontier
Deal found 5/12![Frontier logo]()
$125
This United Airlines deal was found by Cheapflights users on 5/12. 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 6/47:05 pm
BOI
- PDX
1 stop4h 58m
United Airlines
Deal found 5/12![United Airlines logo]()
$134
This Super.com deal was found by Cheapflights users on 5/11. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/281:25 pm
BOI
- PDX
1 stop28h 21m
Frontier
Deal found 5/11![Frontier logo]()
$144
This Southwest deal was found by Cheapflights users on 5/11. 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 6/136:00 pm
BOI
- PDX
1 stop6h 25m
Southwest
Deal found 5/11![Southwest logo]()
$150
This United Airlines deal was found by Cheapflights users on 5/12. 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 6/117:05 pm
BOI
- PDX
1 stop6h 45m
United Airlines
Deal found 5/12![United Airlines logo]()
$157
This Expedia deal was found by Cheapflights users on 5/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/248:28 pm
BOI
- PDX
Nonstop1h 18m
Alaska Airlines
Deal found 5/10![Alaska Airlines logo]()
$173
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 (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 May 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $197 (Southwest) |
One-way from | $99 (United Airlines) |
Popular in | March |
Cheapest in | August |
Average price | $277 |
Good round-trip deal | $277 or less |
Good one-way deal | $197 or less |
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 May 13, 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 - PDX
BOIPDX
Boise Air Term. Gowen Fld
Tue 6/9
5:30 am-10:30 am
1 stop6h 00m
Portland
Tue 6/16
5:00 am-2:40 pm
1 stop8h 40m
$207
BoisePortland
BOI - PDX
BOIPDX
Boise Air Term. Gowen Fld
Tue 7/14
4:20 pm-12:05 am
1 stop8h 45m
Portland
Wed 7/15
4:05 pm-11:20 pm
1 stop6h 15m
$207
BoisePortland
BOI - PDX
BOIPDX
Boise Air Term. Gowen Fld
Fri 6/5
7:40 pm-12:30 am
1 stop5h 50m
Portland
Sat 6/6
4:25 pm-12:25 am
1 stop7h 00m
$207
BoisePortland
BOI - PDX
BOIPDX
Boise Air Term. Gowen Fld
Tue 6/2
7:05 pm-12:50 am
1 stop6h 45m
Portland
Wed 6/3
8:35 am-4:44 pm
1 stop7h 09m
$267
BoisePortland
BOI - PDX
BOIPDX
Boise Air Term. Gowen Fld
Fri 7/3
5:55 pm-1:20 am
1 stop8h 25m
Portland
Mon 7/6
5:10 am-4:00 pm
1 stop9h 50m
$276
BoisePortland
BOI - PDX
BOIPDX
Boise Air Term. Gowen Fld
Wed 8/19
1:29 pm-1:50 pm
Nonstop1h 21m
Portland
Sat 8/22
7:00 am-9:34 am
Nonstop1h 34m
$287
Quickest round-trip
BoisePortland
BOI - PDX
BOIPDX
Boise Air Term. Gowen Fld
Thu 8/20
8:25 pm-8:45 pm
Nonstop1h 20m
Portland
Wed 8/26
5:35 pm-7:58 pm
Nonstop1h 23m
$287
BoisePortland
BOI - PDX
BOIPDX
Boise Air Term. Gowen Fld
Tue 6/2
8:58 am-2:46 pm
1 stop6h 48m
Portland
Sun 6/7
5:30 am-9:56 am
1 stop3h 26m
$293
BoisePortland
BOI - PDX
BOIPDX
Boise Air Term. Gowen Fld
Fri 8/14
4:55 pm-11:25 pm
1 stop7h 30m
Portland
Sun 8/16
7:00 am-1:45 pm
1 stop5h 45m
$296
Cheapest one-way
BoisePortland
BOI - PDX
BOIPDX
Boise Air Term. Gowen Fld
Wed 8/5
3:40 pm-10:20 pm
1 stop7h 40m
$104
Showing 1-10 of 19 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 May.
| 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 | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Boise-Portland flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boise-Portland flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boise-Portland flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Boise-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 Boise-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 Boise to Portland
Have a flexible travel schedule? Discover the best time to fly to Portland from Boise with our price prediction graph.
BOI-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 Boise to Portland
How far ahead should I book a flight from Boise to Portland?
The best time to book flights from Boise to Portland is 54 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Boise to Portland?
Currently, August is the cheapest month in which you can book a flight from Boise to Portland (average of $197). Flying from Boise to Portland in March is currently the most expensive (average of $302). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from BOI to PDX?
Find hourly flight availability from Boise to Portland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 13, 2026.
Unlike in the morning, when flights are generally more expensive, you can save up to 29% on flights from Boise to Portland by exploring options for tickets in the afternoon.
What is the cheapest day to fly from Boise to Portland?
Use this chart to determine the cheapest time to fly round-trip from Boise to Portland. Price data was last updated on May 9, 2026.
Travelers seeking maximum savings on their Boise to Portland flight should consider departing on Friday afternoons when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
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 May 13, 2026.
See what other customers who have flown with Alaska Airlines,Delta, andHawaiian Airlines from Boise to Portland have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.0
Boarding
8.1
Comfort
7.8
Overall
7.9
Crew
8.5
Entertainment
7.0
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Food
7.0
Boarding
8.1
Comfort
7.8
Overall
7.9
Crew
8.5
Entertainment
7.0
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Food
7.0
Boarding
8.1
Comfort
7.8
Overall
7.9
Crew
8.5
Entertainment
7.0
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Food
7.0
Boarding
8.1
Comfort
7.8
Overall
7.9
Crew
8.5
Entertainment
7.0
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
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 locationsBeaverton
Seaside
Vancouver
Lincoln City
Longview
Lake Oswego
Hillsboro
Clackamas
Troutdale
Cannon Beach
Long Beach
McMinnville
Tigard
The Dalles
Wilsonville
Depoe Bay
Stevenson
Tillamook
Astoria
Gresham
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Boise and Portland flights
Browse other Boise and Portland flight options. Last updated on May 13, 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 May 13, 2026.
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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 May 13, 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 May 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$117 | Average$245 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$118 | Average$196 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$137 | Average$244 | FlexibilityNo cancel fee | On-time75% |