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$129+ 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 12/12. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BIL
jul. 5 — jul. 121
sáb. 7/5
sáb. 7/12
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 Wednesday or Saturday and return on a Thursday

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 junio 30, 2025.

Round-trip from

$187
(Hawaiian Airlines)

One-way from

$129
(United Airlines)

Popular in

December

Cheapest in

February

Average price

$403

Good round-trip deal

$568 or less

Good one-way deal

$98 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. 15% potential increase in price ($61 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in June 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 junio 30, 2025.

This Hawaiian Airlines deal was found by Cheapflights users on 6/29. 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.
vie. 9/265:47 pmPDX - BIL
1 stop5h 24mHawaiian Airlines
lun. 9/293:43 pmBIL - PDX
Nonstop2h 07mHawaiian Airlines
Deal found 6/29$187
This Delta deal was found by Cheapflights users on 6/28. 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.
vie. 8/155:05 pmPDX - BIL
1 stop4h 29mDelta
mar. 8/195:25 amBIL - PDX
1 stop4h 26mDelta
Deal found 6/28$218
This Mytrip deal was found by Cheapflights users on 6/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 7/2410:34 amPDX - BIL
1 stop9h 40mMultiple Airlines
lun. 7/2810:26 pmBIL - PDX
1 stop11h 52mMultiple Airlines
Deal found 6/28$238
This Alaska Airlines deal was found by Cheapflights users on 6/29. 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.
vie. 9/265:47 pmPDX - BIL
1 stop5h 24mAlaska Airlines
lun. 9/297:18 pmBIL - PDX
2 stops22h 26mAlaska Airlines
Deal found 6/29$257
This United Airlines deal was found by Cheapflights users on 6/29. 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. 8/64:16 pmPDX - BIL
1 stop5h 31mUnited Airlines
sáb. 8/95:00 amBIL - PDX
1 stop5h 32mUnited Airlines
Deal found 6/29$267
This Mytrip deal was found by Cheapflights users on 6/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 7/2410:34 amPDX - BIL
1 stop9h 40mAllegiant Air
dom. 7/2710:04 pmBIL - PDX
2 stops20h 37mAllegiant Air
Deal found 6/28$379

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 junio 30, 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

vie. 9/26

5:47 pm-12:11 am

1 stop5h 24m

Billings Logan Intl

lun. 9/29

3:43 pm-4:50 pm

Nonstop2h 07m

$187

PortlandBillings

PDX - BIL

PDXBIL

Portland

vie. 8/15

5:05 pm-10:34 pm

1 stop4h 29m

Billings Logan Intl

mar. 8/19

5:25 am-8:51 am

1 stop4h 26m

$218

PortlandBillings

PDX - BIL

PDXBIL

Portland

jue. 7/24

10:34 am-9:14 pm

1 stop9h 40m

Billings Logan Intl

lun. 7/28

10:26 pm-9:18 am

1 stop11h 52m

$238

PortlandBillings

PDX - BIL

PDXBIL

Portland

vie. 9/26

5:47 pm-12:11 am

1 stop5h 24m

Billings Logan Intl

lun. 9/29

7:18 pm-4:44 pm

2 stops22h 26m

$257

PortlandBillings

PDX - BIL

PDXBIL

Portland

mié. 8/6

4:16 pm-10:47 pm

1 stop5h 31m

Billings Logan Intl

sáb. 8/9

5:00 am-9:32 am

1 stop5h 32m

$267

PortlandBillings

PDX - BIL

PDXBIL

Portland

jue. 7/24

10:34 am-9:14 pm

1 stop9h 40m

Billings Logan Intl

dom. 7/27

10:04 pm-5:41 pm

2 stops20h 37m

$379

PortlandBillings

PDX - BIL

PDXBIL

Portland

vie. 12/12

4:02 pm-10:49 pm

1 stop5h 47m

$129

PortlandBillings

PDX - BIL

PDXBIL

Portland

vie. 8/15

5:05 pm-10:34 pm

1 stop4h 29m

$130

PortlandBillings

PDX - BIL

PDXBIL

Portland

vie. 12/12

10:30 am-1:15 pm

Nonstop1h 45m

$139

PortlandBillings

PDX - BIL

PDXBIL

Portland

jue. 7/31

10:34 am-9:14 pm

1 stop9h 40m

$142

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/29

Showing 1-10 of 12 results
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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 June 27, 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, February is the cheapest month in which you can book a flight from Portland to Billings (average of $396). Flying from Portland to Billings in June is currently the most expensive (average of $512). 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 junio 30, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 15% 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 June 22, 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 junio 30, 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 junio 30, 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

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,969 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.8
Good
2,533 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,852 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Allegiant Air
7.2
Good
710 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 45m 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 $187, 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 44% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Portland to Billings one-way?

    The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as $129. However, be on the lookout for offers from Delta and Alaska Airlines, as they are both options that can get you from Portland to Billings for a low price.

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

    Consider Alaska Airlines (93%), Horizon Air (93%) or Hawaiian Airlines (92%) 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 $98. On average you can expect to pay $410. The most popular route, (Portland - Billings Logan Intl), can usually be booked for $187.

  • 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, February is the cheapest month in which you can book a flight from Portland to Billings (average of $396). Flying from Portland to Billings in June is currently the most expensive (average of $512). 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.

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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 junio 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$149Average$297FlexibilityNo cancel feeOn-time85%
DeltaCheapest$158Average$392FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$171Average$339FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$256Average$386FlexibilityNo cancel feeOn-time69%

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