- Must visit
Boise Art Museum
A major art museum featuring contemporary and regional works, rotating exhibitions, and sculpture near Julia Davis Park.
Flights from Portland, OR to Boise, ID depart on average 32 times per day, taking around 4h 51m. Cheap flight tickets for this journey start at $95 but you can travel from only $45 by bus.
There are 4 flights per day. The earliest flight runs at 00:40, the last at 23:58. The fastest flight covers the 344 miles (555 km) distance in 1h 12m. May is the cheapest month to fly.
Distance 344 miles (555 km) |
Average flight duration 4h 51m |
Cheapest ticket price $95 |
Flights per day 32 |
Direct flights 4 |
Fastest flight 1h 12m |
First flight 12:40 AM |
Last flight 11:58 PM |
Cheapest Month May |
Cheapest Day Mon |
High Season Jul - Sep |
Low Season Oct - Dec |
Cheapest price on Sep 20
$154
Average ticket price on Sep 20
$415
Fastest journey on Sep 20
1 h 22 m
Average journey duration on Sep 20
1 h 25 m
Flights on Sep 20
48
Distance
555 km
The best way to find a cheap flight ticket from Portland, OR to Boise, ID is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Portland, OR to Boise, ID will cost around $415 if you buy it on the day, but the cheapest tickets can be found for only $154.
On Sun, Sep 20, we found 48 flights from Portland, OR to Boise, ID, including 5 direct services.
On Sun, Sep 20 the direct flights cover the 555 km distance in an average of 1 h 25 m but if you time it right, some flights will get you there in just 1 h 22 m .
On Sun, Sep 20 the longest flights will take 1 h 34 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.
AS3403
AS447
AS2258 · AS248
AS797
AS2399 · AS2157
AS447
AS342
AS2104
AS797
AS3403Omio recommends booking the bus as it is the most popular option from Portland, OR to Boise, ID among Omio's users. If you are prioritising price, take the bus, with an average ticket price of $76 For those with little time, consider booking a flight, which has an average total journey time of 6h 51m. Average ticket prices depend on the travel mode: a bus costs an average of $76, while a flight costs an average of $581.
Distance: 344 miles (555 km)
| Flight | Most popular Bus | Driving |
|---|---|---|
$581 Average price | $76 Average price Cheapest | $89 Average price (fuel + tolls) |
6h 51m Average total duration Fastest 4h 51m Onboard + 2h 0m Additional time* | 9h 46m Average total duration 9h 16m Onboard + 30m Additional time* | 6h 14m Average total duration (door-to-door) |
![]() Most popular airline | ![]() Most popular bus company | Your own car or car rental |
Direct Options | Direct Options | Direct Options |
This is compared to other travel options from Portland, OR to Boise, ID:
A bus is $505 less than a flight for this route with tickets for a flight from Portland, OR to Boise, ID costing on average $581.
Other travel options to Boise, ID take longer:
Bus takes on average 9h 16m.
The table below shows live departures for Portland, OR to Boise, ID flights for today, Saturday, September 19. You can also manually refresh the results below to see updated flight journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
![]() | 5:40 AM Portland, OR | 1h19 | 6:59 AM Boise, ID | 0 transfersDirect | |
![]() | 9:48 PM Portland, OR | 1h22 | 11:10 PM Boise, ID | 0 transfersDirect | |
This is the last flight of the day. | |||||
Find all the dates and times for this journey
Compare bus and flight prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.
Discover the best of Boise, ID — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Boise, ID trip today.
A major art museum featuring contemporary and regional works, rotating exhibitions, and sculpture near Julia Davis Park.
A Basque culture museum with exhibits on migration, language, and community life in one of Boise's most distinctive districts.
A history museum in Julia Davis Park covering Idaho's people, landscapes, and industries through artifacts and family-friendly displays.
A long riverside path and park system for walking and cycling, linking major parks, wildlife areas, and downtown Boise.
A downtown cultural district with Basque heritage, museums, public art, and a walkable street atmosphere unique to Boise.
A foothills park with trails, an old stone house, and broad sunset views over Boise's skyline and surrounding hills.
Find answers to the most common questions about traveling from Portland, OR to Boise, ID by flight. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest flight, the cheapest option, or tips for making the most of your visit at Boise, ID, this guide helps you travel smarter and with confidence.

Most Portland, OR to Boise, ID flights use the Portland International Airport to Boise airport pair. Use this guide to compare Portland, OR and Boise, ID airports on this route, check city-centre transport, alongside checking practicalities like airport facilities and services.
Portland International Airport is 8 km from Portland city centre. Public transport options include:
Portland International Airport has practical services for this route, including Wifi, Shopping, Parking, Dining, ATM, Taxis, Accessibility, WC, Hotel, Shower, Lounge, Lost and Found Office, and Car Rental.
Food options include: Restaurants in concourses, including Burgerville and Mo's Seafood
Free Wi-Fi available throughout the airport. ATMs are located throughout the airport.
Lost and found is available at the station.
Available at Portland International Airport: Parking, Taxis, WC.
Available at Portland International Airport: Car Rental.
Accessibility facilities are available at Portland International Airport: Ramps, assistance.
Nearby hotels include Hotels nearby, including Sheraton Portland Airport Hotel..
Boise is 6 km from Boise city centre. Public transport options include:
Boise has practical services for this route, including Wifi, Shopping, Parking, Dining, ATM, Taxis, Accessibility, WC, Hotel, Shower, Lounge, Lost and Found Office, and Car Rental.
Food options include: Restaurants in the main terminal, including fast food and cafes
Free Wi-Fi available throughout the airport. ATMs are located near baggage claim and ticketingas.
Lost and found is available at the station.
Available at Boise: Parking, Taxis, WC.
Available at Boise: Car Rental.
Accessibility facilities are available at Boise: Elevators, ramps.
Nearby hotels include Hotels within walking distance, such as Hampton Inn Boise Airport..
Here are some other resources that might have the information you need