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$88+ Cheap flights from Portland to Billings (PDX - BIL)

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 9/16. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BIL
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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Cheapflights Tip: The best prices from Portland to Billings Logan Intl are usually found in February or January, booked 66 days in advance, depart on a Saturday or Wednesday and return on a Wednesday

Cheap flight deals from Portland to Billings

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Billings (BIL). 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 August 14, 2025.

Round-trip from

$177
(Hawaiian Airlines)

One-way from

$88
(Hawaiian Airlines)

Popular in

November

Cheapest in

February

Average price

$265

Good round-trip deal

$157 or less

Good one-way deal

$139 or less
From Portland to Billings Logan Intl
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One-way flight from Portland to Billings Logan Intl
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Highest demand for flights based on searches. 19% potential increase in price ($81 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Price to beat on a round-trip flight from Portland to Billings Logan Intl.
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Price to beat on a one-way flight from Portland to Billings Logan Intl.
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Find flight deals from Portland to Billings

Cheapest flights from Portland to Billings
Explore the most affordable flight options available from Portland to Billings. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

This Hawaiian Airlines deal was found by Cheapflights users on 8/14. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/54:46 pmPDX - BIL
1 stop6h 25mHawaiian Airlines
Sat 9/63:43 pmBIL - PDX
Nonstop2h 07mHawaiian Airlines
Deal found 8/14$177
This Delta deal was found by Cheapflights users on 8/14. 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.
Fri 9/55:05 pmPDX - BIL
1 stop4h 42mDelta
Sat 9/65:25 amBIL - PDX
1 stop4h 26mDelta
Deal found 8/14$187
This Alaska Airlines deal was found by Cheapflights users on 8/14. 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.
Sat 10/1110:30 amPDX - BIL
Nonstop1h 49mAlaska Airlines
Sat 10/113:44 pmBIL - PDX
Nonstop2h 06mAlaska Airlines
Deal found 8/14$191
This Alaska Airlines deal was found by Cheapflights users on 8/14. 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 9/310:30 amPDX - BIL
Nonstop1h 54mAlaska Airlines
Sat 9/63:43 pmBIL - PDX
Nonstop2h 07mAlaska Airlines
Deal found 8/14$198
This United Airlines deal was found by Cheapflights users on 8/14. 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 9/410:55 amPDX - BIL
1 stop5h 21mUnited Airlines
Mon 9/85:00 amBIL - PDX
1 stop5h 28mUnited Airlines
Deal found 8/14$215
This Hawaiian Airlines deal was found by Cheapflights users on 8/13. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/84:46 pmPDX - BIL
1 stop6h 25mHawaiian Airlines
Fri 9/127:18 pmBIL - PDX
1 stop4h 29mHawaiian Airlines
Deal found 8/13$216
This Delta deal was found by Cheapflights users on 8/14. 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 9/35:35 amPDX - BIL
1 stop4h 15mDelta
Sat 9/66:08 pmBIL - PDX
1 stop5h 27mDelta
Deal found 8/14$217
This Delta deal was found by Cheapflights users on 8/13. 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.
Fri 9/195:10 pmPDX - BIL
1 stop4h 25mDelta
Sun 9/215:25 amBIL - PDX
1 stop4h 30mDelta
Deal found 8/13$227
This United Airlines deal was found by Cheapflights users on 8/13. 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 9/124:07 pmPDX - BIL
1 stop5h 39mUnited Airlines
Sun 9/145:00 amBIL - PDX
1 stop5h 28mUnited Airlines
Deal found 8/13$230

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland to Billings 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 August 14, 2025.
Use the filters below to find and compare flights from Portland to Billings that are best for you.

Fly from

Portland

Fly to

Billings

Route

Depart

Return

Price

PortlandBillings

PDX - BIL

PDXBIL

Portland

Fri 9/5

4:46 pm-12:11 am

1 stop6h 25m

Billings Logan Intl

Sat 9/6

3:43 pm-4:50 pm

Nonstop2h 07m

$177

PortlandBillings

PDX - BIL

PDXBIL

Portland

Fri 9/5

5:05 pm-10:47 pm

1 stop4h 42m

Billings Logan Intl

Sat 9/6

5:25 am-8:51 am

1 stop4h 26m

$187

PortlandBillings

PDX - BIL

PDXBIL

Portland

Sat 10/11

10:30 am-1:19 pm

Nonstop1h 49m

Billings Logan Intl

Sat 10/11

3:44 pm-4:50 pm

Nonstop2h 06m

$191

PortlandBillings

PDX - BIL

PDXBIL

Portland

Wed 9/3

10:30 am-1:24 pm

Nonstop1h 54m

Billings Logan Intl

Sat 9/6

3:43 pm-4:50 pm

Nonstop2h 07m

$198

PortlandBillings

PDX - BIL

PDXBIL

Portland

Wed 9/3

10:30 am-1:24 pm

Nonstop1h 54m

Billings Logan Intl

Sat 9/6

3:43 pm-4:50 pm

Nonstop2h 07m

$198

PortlandBillings

PDX - BIL

PDXBIL

Portland

Thu 9/4

10:55 am-5:16 pm

1 stop5h 21m

Billings Logan Intl

Mon 9/8

5:00 am-9:28 am

1 stop5h 28m

$215

PortlandBillings

PDX - BIL

PDXBIL

Portland

Mon 9/8

4:46 pm-12:11 am

1 stop6h 25m

Billings Logan Intl

Fri 9/12

7:18 pm-10:47 pm

1 stop4h 29m

$216

PortlandBillings

PDX - BIL

PDXBIL

Portland

Wed 9/3

5:05 pm-10:47 pm

1 stop4h 42m

Billings Logan Intl

Sat 9/6

5:25 am-8:51 am

1 stop4h 26m

$217

PortlandBillings

PDX - BIL

PDXBIL

Portland

Tue 9/16

4:46 pm-12:11 am

1 stop6h 25m

$88

PortlandBillings

PDX - BIL

PDXBIL

Portland

Fri 9/19

4:46 pm-12:11 am

1 stop6h 25m

$98

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Showing 1-10 of 15 results
1
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Best time to book a flight from Portland to Billings

Have a flexible travel schedule? Discover the best time to fly to Billings from Portland 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 Portland to Billings

How far ahead should I book a flight from Portland to Billings?

Use this chart to determine the optimal time to book a round-trip flight from Portland to Billings. Price data was last updated on August 8, 2025.

Booking 66 days in advance of your planned departure date is, on average, the best time to get cheap flights from Portland to Billings. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Portland to Billings?

Currently, January is the cheapest month in which you can book a flight from Portland to Billings (average of $393). Flying from Portland to Billings in June is currently the most expensive (average of $511). 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 PDX to BIL?

Find hourly flight availability from Portland to Billings. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 14, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 14% on flights from Portland to Billings by exploring options for tickets in the morning.

What is the cheapest day to fly from Portland to Billings?

Use this chart to determine the cheapest time to fly round-trip from Portland to Billings. Price data was last updated on August 10, 2025.

Travelers seeking maximum savings on their Portland to Billings flight should consider departing on Thursday afternoons when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Portland to Billings

Explore weekly flight availability from Portland to Billings. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated August 14, 2025.

The most flights from PDX to BIL are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

Reviews of airlines servicing Billings

Get insights into the airlines that provide service to Billings. 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 Billings. Reviews last updated August 14, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta, and Hawaiian Airlines from Portland to Billings to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Boarding

8.1

Food

7.1

Comfort

7.8

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Boarding

8.1

Food

7.1

Comfort

7.8

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
Delta
8.0
Very good
7,980 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Boarding

8.1

Food

7.1

Comfort

7.8

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
Hawaiian Airlines
7.8
Good
2,656 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Boarding

8.1

Food

7.1

Comfort

7.8

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
United Airlines
7.4
Good
8,916 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Boarding

8.1

Food

7.1

Comfort

7.8

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)

Related info for your journey

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

  • What airports do I use to fly from Portland to Billings?

    To fly from Portland to Billings, you need to book a flight from Portland (PDX) to Billings Logan Intl (BIL). Nonstop flights to Billings Logan Intl from Portland take 1h 46m on average. When it comes time to book airfare, you have a few options: there are 2 outbound flights from Portland to Billings Logan Intl offered by 4 different airlines.

  • How popular is this Portland to Billings flight route?

    Within the past month, 2 users have taken a look at flights from Portland to Billings Logan Intl.

  • What are the cheapest airlines flying from Portland to Billings round-trip?

    Hawaiian Airlines, at $157, was found to be the cheapest airline from Portland to Billings.Alternate airlines to your destination round-trip include Delta and Alaska Airlines. Hawaiian Airlines is currently priced 52% below the average price you’ll pay for this route.

  • What are the most reliable airlines from Portland to Billings?

    Consider Alaska Airlines (95%), Horizon Air (95%) or Hawaiian Airlines (95%) when booking your flight. These represent the most reliable airlines when flying from Portland to Billings.

  • What are the cheapest flights from Portland to Billings?

    The cheapest flight price from Portland to Billings is $139. On average you can expect to pay $290. The most popular route, (Portland - Billings Logan Intl), can usually be booked for $167.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Portland to Billings 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 Portland to Billings?

    Currently, January is the cheapest month in which you can book a flight from Portland to Billings (average of $393). Flying from Portland to Billings in June is currently the most expensive (average of $511). 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

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Alternative routes for Portland to Billings

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Top 4 airlines flying from Portland to Billings

Discover the top 4 airlines that operate flights from Portland to Billings. 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 August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$157Average$298FlexibilityNo cancel feeOn-time85%
DeltaCheapest$158Average$363FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$166Average$349FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$256Average$386FlexibilityNo cancel feeOn-time69%

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