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Portland

$176+ Cheap flights from Idaho to Portland, ME (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 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — PWM
jul. 8 — jul. 151
mar. 7/8
mar. 7/15
1 adult, Economy
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Cheap flight deals from Idaho to Portland

Keep the following information in mind while searching for Idaho to Portland flight deals. Data was last updated julio 3, 2025.

Round-trip from

$314
(American Airlines)

One-way from

$176
(American Airlines)

Popular in

April

Cheapest in

January

Average price

$584
From Idaho to Portland
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One-way flight from Idaho to Portland
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Highest demand for flights based on searches. 9% potential increase in price ($67 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($31 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Idaho to Portland

Cheapest flights from Idaho to Portland
Explore the most affordable flight options available from Idaho to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 3, 2025.

This American Airlines deal was found by Cheapflights users on 7/1. 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.
mié. 9/177:39 amJAC - PWM
1 stop8h 06mAmerican Airlines
vie. 9/268:02 amPWM - JAC
2 stops13h 04mAmerican Airlines
Deal found 7/1$314
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.
jue. 9/41:07 pmBOI - PWM
1 stop7h 36mAmerican Airlines
lun. 9/86:00 amPWM - BOI
1 stop8h 27mAmerican Airlines
Deal found 7/2$351
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/67:21 pmGEG - PWM
2 stops12h 38mDelta
mié. 11/125:40 amPWM - GEG
1 stop8h 56mDelta
Deal found 7/2$356
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.
jue. 8/710:24 amBOI - PWM
2 stops12h 14mDelta
mar. 8/196:31 amPWM - BOI
2 stops12h 26mDelta
Deal found 7/3$361
This Delta deal was found by Cheapflights users on 6/30. 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.
mié. 9/1011:40 amJAC - PWM
2 stops10h 23mDelta
mié. 10/2910:00 amPWM - JAC
2 stops10h 19mDelta
Deal found 6/30$379
This Southwest deal was found by Cheapflights users on 7/1. 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.
lun. 8/117:40 pmBOI - PWM
2 stops12h 10mSouthwest
vie. 8/158:25 amPWM - BOI
2 stops10h 35mSouthwest
Deal found 7/1$388
This American Airlines deal was found by Cheapflights users on 7/1. 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.
sáb. 9/206:00 amGEG - PWM
1 stop8h 45mAmerican Airlines
dom. 9/286:00 amPWM - GEG
1 stop9h 44mAmerican Airlines
Deal found 7/1$412
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/281:15 pmSUN - PWM
2 stops22h 37mDelta
sáb. 11/111:59 amPWM - SUN
2 stops12h 00mDelta
Deal found 7/2$414
This United Airlines deal was found by Cheapflights users on 7/1. 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.
mié. 7/308:00 amJAC - PWM
2 stops13h 14mUnited Airlines
sáb. 8/96:10 amPWM - JAC
1 stop7h 25mUnited Airlines
Deal found 7/1$414
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.
jue. 9/47:30 amGEG - PWM
2 stops12h 50mSouthwest
lun. 9/83:30 pmPWM - GEG
2 stops10h 30mSouthwest
Deal found 7/2$429
This United Airlines deal was found by Cheapflights users on 7/1. 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.
mar. 8/2612:27 pmBOI - PWM
1 stop7h 32mUnited Airlines
sáb. 8/306:14 amPWM - BOI
1 stop7h 17mUnited Airlines
Deal found 7/1$454
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.
mar. 8/56:25 pmGEG - PWM
2 stops11h 59mUnited Airlines
mar. 8/126:10 amPWM - GEG
1 stop7h 46mUnited Airlines
Deal found 7/3$496

Cheapflights Fare Finder

Customize your flight search to find flights from Idaho 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 julio 3, 2025.
Use the filters below to find and compare flights from Idaho to Portland that are best for you.

Fly from

Idaho

Fly to

Portland

Route

Depart

Return

Price

JacksonPortland

JAC - PWM

JACPWM

Jackson Hole

mié. 9/17

7:39 am-5:45 pm

1 stop8h 06m

Portland

vie. 9/26

8:02 am-7:06 pm

2 stops13h 04m

$314

BoisePortland

BOI - PWM

BOIPWM

Boise Air Term. Gowen Fld

jue. 9/4

1:07 pm-10:43 pm

1 stop7h 36m

Portland

lun. 9/8

6:00 am-12:27 pm

1 stop8h 27m

$351

SpokanePortland

GEG - PWM

GEGPWM

Spokane

lun. 10/6

7:21 pm-10:59 am

2 stops12h 38m

Portland

mié. 11/12

5:40 am-11:36 am

1 stop8h 56m

$356

BoisePortland

BOI - PWM

BOIPWM

Boise Air Term. Gowen Fld

jue. 8/7

10:24 am-12:38 am

2 stops12h 14m

Portland

mar. 8/19

6:31 am-4:57 pm

2 stops12h 26m

$361

JacksonPortland

JAC - PWM

JACPWM

Jackson Hole

mié. 9/10

11:40 am-12:03 am

2 stops10h 23m

Portland

mié. 10/29

10:00 am-6:19 pm

2 stops10h 19m

$379

BoisePortland

BOI - PWM

BOIPWM

Boise Air Term. Gowen Fld

lun. 8/11

7:40 pm-9:50 am

2 stops12h 10m

Portland

vie. 8/15

8:25 am-5:00 pm

2 stops10h 35m

$388

SpokanePortland

GEG - PWM

GEGPWM

Spokane

sáb. 9/20

6:00 am-5:45 pm

1 stop8h 45m

Portland

dom. 9/28

6:00 am-12:44 pm

1 stop9h 44m

$412

JacksonPortland

JAC - PWM

JACPWM

Jackson Hole

mié. 7/30

8:00 am-11:14 pm

2 stops13h 14m

Portland

sáb. 8/9

6:10 am-11:35 am

1 stop7h 25m

$414

HaileyPortland

SUN - PWM

SUNPWM

Hailey Sun Valley-Friedman

mar. 10/28

1:15 pm-1:52 pm

2 stops22h 37m

Portland

sáb. 11/1

11:59 am-9:59 pm

2 stops12h 00m

$414

SpokanePortland

GEG - PWM

GEGPWM

Spokane

jue. 9/4

7:30 am-11:20 pm

2 stops12h 50m

Portland

lun. 9/8

3:30 pm-11:00 pm

2 stops10h 30m

$429

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Showing 1-10 of 29 results
1
2
3

Best time to book a flight from Idaho to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from Idaho with our price prediction graph.
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 Idaho to Portland

What is the cheapest month to book a flight from Idaho to Portland, Maine?

Currently, January is the cheapest month in which you can book a flight from Idaho to Portland, Maine (average of $296). Flying from Idaho to Portland, Maine in July is currently the most expensive (average of $394). 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 ID to PWM?

Find hourly flight availability from Idaho 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 julio 3, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Idaho to Portland, Maine as you normally would.

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 julio 3, 2025.
Get a feel of what it's like to fly with Southwest, Delta, and United Airlines from Idaho to Portland by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,266 reviews

Entertainment

7.6

Crew

8.6

Food

7.0

Comfort

8.0

Boarding

8.2

Overall

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Southwest
8.0
Very good
4,266 reviews
Southwest
8.0
Very good
4,266 reviews

Entertainment

7.6

Crew

8.6

Food

7.0

Comfort

8.0

Boarding

8.2

Overall

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Delta
8.0
Very good
7,982 reviews
Southwest
8.0
Very good
4,266 reviews

Entertainment

7.6

Crew

8.6

Food

7.0

Comfort

8.0

Boarding

8.2

Overall

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
United Airlines
7.4
Good
8,861 reviews
Southwest
8.0
Very good
4,266 reviews

Entertainment

7.6

Crew

8.6

Food

7.0

Comfort

8.0

Boarding

8.2

Overall

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,266 reviews

Entertainment

7.6

Crew

8.6

Food

7.0

Comfort

8.0

Boarding

8.2

Overall

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Sun Country Air
6.9
Okay
339 reviews
Southwest
8.0
Very good
4,266 reviews

Entertainment

7.6

Crew

8.6

Food

7.0

Comfort

8.0

Boarding

8.2

Overall

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Related info for your journey

Find useful and relevant information for your journey from Idaho to Portland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Portland from Idaho?

    Most people fly into Portland (PWM) if they book a flight to Portland from Idaho. Portland is conveniently located just 2.9 mi from Portland’s city center.

  • What are the cheapest airlines to fly from Idaho to Portland, Maine one-way?

    The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $176. However, be on the lookout for offers from Sun Country Air and Delta, as they are both options that can get you from Idaho to Portland, Maine for a low price.

  • What are the most popular routes from Idaho to Portland, Maine?

    The most popular flight routes from Idaho to Portland, Maine are Boise Air Term. Gowen Fld - Portland, Jackson Hole - Portland and Spokane - Portland.

  • Can I find deals for flights from Idaho to Portland that include hotel bookings?

    Yes. In addition to deals on Idaho to Portland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Idaho to Portland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Idaho to Portland.

  • Can I find deals for business class flights from Idaho to Portland?

    Yes. Cheapflights offers flight deals from Idaho to Portland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Idaho to Portland, Maine?

    Currently, January is the cheapest month in which you can book a flight from Idaho to Portland, Maine (average of $296). Flying from Idaho to Portland, Maine in July is currently the most expensive (average of $394). 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.

See more FAQs

Traveling to a place near Idaho?

Book flights to Idaho if you plan to visit one of these locations
Brunswick
North Conway
Auburn
Conway
Lewiston

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Alternative routes for Idaho to Portland

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Top 3 airlines flying from Idaho to Portland

Discover the top 3 airlines that operate flights from Idaho 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 julio 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$350Average$678FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$410Average$477FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$435Average$888FlexibilityNo cancel feeOn-time69%

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