HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Billings

$89+ 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 8/27. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BIL
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Portland to Billings 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 Portland to Billings Logan Intl are usually found in February or January, booked 26 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 12, 2025.

Round-trip from

$177
(Delta)

One-way from

$89
(Delta)

Popular in

December

Cheapest in

February

Average price

$403

Good round-trip deal

$403 or less

Good one-way deal

$439 or less
From Portland to Billings Logan Intl
Search Deals
One-way flight from Portland to Billings Logan Intl
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($65 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals
Price to beat on a round-trip flight from Portland to Billings Logan Intl.
Search Deals
Price to beat on a one-way flight from Portland to Billings Logan Intl.
Search Deals

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 12, 2025.

This Delta deal was found by Cheapflights users on 6/11. 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.
mié. 8/275:05 pmPDX - BIL
1 stop4h 42mDelta
mar. 9/25:25 amBIL - PDX
1 stop4h 26mDelta
Deal found 6/11$177
This Hawaiian Airlines deal was found by Cheapflights users on 6/11. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/2710:30 amPDX - BIL
Nonstop1h 54mHawaiian Airlines
mar. 9/26:00 amBIL - PDX
1 stop3h 58mHawaiian Airlines
Deal found 6/11$187
This United Airlines deal was found by Cheapflights users on 6/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/264:06 pmPDX - BIL
1 stop5h 38mUnited Airlines
jue. 8/284:15 pmBIL - PDX
1 stop7h 27mUnited Airlines
Deal found 6/10$205
This Mytrip deal was found by Cheapflights users on 6/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/110:23 amPDX - BIL
1 stop10h 13mMultiple Airlines
lun. 8/410:26 pmBIL - PDX
1 stop11h 52mMultiple Airlines
Deal found 6/11$227
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 7/267:40 pmPDX - BIL
1 stop3h 28mAlaska Airlines
vie. 8/13:45 pmBIL - PDX
Nonstop2h 05mAlaska Airlines
Deal found 6/11$278
This Mytrip deal was found by Cheapflights users on 6/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 7/67:44 pmPDX - BIL
2 stops24h 52mAllegiant Air
jue. 7/1010:04 pmBIL - PDX
2 stops20h 37mAllegiant Air
Deal found 6/10$645

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 12, 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

mié. 8/27

5:05 pm-10:47 pm

1 stop4h 42m

Billings Logan Intl

mar. 9/2

5:25 am-8:51 am

1 stop4h 26m

$177

PortlandBillings

PDX - BIL

PDXBIL

Portland

mié. 8/27

10:30 am-1:24 pm

Nonstop1h 54m

Billings Logan Intl

mar. 9/2

6:00 am-8:58 am

1 stop3h 58m

$187

PortlandBillings

PDX - BIL

PDXBIL

Portland

mar. 8/26

4:06 pm-10:44 pm

1 stop5h 38m

Billings Logan Intl

jue. 8/28

4:15 pm-10:42 pm

1 stop7h 27m

$205

PortlandBillings

PDX - BIL

PDXBIL

Portland

vie. 8/1

10:23 am-9:36 pm

1 stop10h 13m

Billings Logan Intl

lun. 8/4

10:26 pm-9:18 am

1 stop11h 52m

$227

PortlandBillings

PDX - BIL

PDXBIL

Portland

lun. 8/25

4:46 pm-12:11 am

1 stop6h 25m

Billings Logan Intl

vie. 8/29

3:43 pm-4:50 pm

Nonstop2h 07m

$247

PortlandBillings

PDX - BIL

PDXBIL

Portland

dom. 7/6

7:44 pm-9:36 pm

2 stops24h 52m

Billings Logan Intl

jue. 7/10

10:04 pm-5:41 pm

2 stops20h 37m

$645

PortlandBillings

PDX - BIL

PDXBIL

Portland

mié. 8/27

5:05 pm-10:47 pm

1 stop4h 42m

$89

PortlandBillings

PDX - BIL

PDXBIL

Portland

mié. 8/27

10:30 am-1:24 pm

Nonstop1h 54m

$99

PortlandBillings

PDX - BIL

PDXBIL

Portland

mié. 8/27

5:00 am-1:17 pm

1 stop7h 17m

$114

PortlandBillings

PDX - BIL

PDXBIL

Portland

mié. 6/18

12:12 pm-7:41 pm

1 stop6h 29m

$267

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 11 results
1
2

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 9, 2025.

Booking 26 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 $396). Flying from Portland to Billings in June is currently the most expensive (average of $517). 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 12, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 18% 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 8, 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 12, 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).

Rainfall in Billings by month

Plan your trip to Billings by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Billings ranges from 0.5 - 2.2 inches per month. May is typically the wettest month, when rainfall can reach 2.2 in. January is typically the driest time to visit Billings when rainfall is around 0.5 in.

Temperature in Billings by month

Plan your trip to Billings by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Billings, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 26.6 F).

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 12, 2025.
To help decide which airline to fly from Portland to Billings, see what other customers have to say about Alaska Airlines, Delta and Hawaiian Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

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

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

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
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

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
7.9
Good
2,494 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

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
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

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
7.3
Good
725 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

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 53m 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?

    Delta, at $177, was found to be the cheapest airline from Portland to Billings.Alternate airlines to your destination round-trip include Hawaiian Airlines and United Airlines. Delta is currently priced 46% 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 Delta, with whom users have recently found tickets for as low as $89. However, be on the lookout for offers from Alaska Airlines and United 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 (91%), Horizon Air (91%) or Hawaiian Airlines (89%) 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 $328. On average you can expect to pay $503. The most popular route, (Portland - Billings Logan Intl), can usually be booked for $177.

  • 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 $396). Flying from Portland to Billings in June is currently the most expensive (average of $517). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Portland to Billings

See prices for flight routes from nearby airports that may be better suited for you.
Portland to Kalispell flights
Portland to Bozeman flights
Portland to Missoula flights
Portland to Great Falls flights
Medford to Kalispell flights
Portland to Cody flights
Boise to Kalispell flights
Medford to Billings flights
Redmond to Bozeman flights
Boise to Bozeman flights
Boise to Billings flights
Boise to Missoula flights
Eugene to Bozeman flights
Eugene to Billings flights
Medford to Bozeman flights
Portland to Helena flights
Eugene to Kalispell flights
Portland to Butte flights
Redmond to Missoula flights
Redmond to Great Falls flights
Eugene to Great Falls flights
Redmond to Helena flights
Medford to Great Falls flights
Yakima to Helena flights
Boise to Helena flights
Boise to Cody flights
Boise to Butte flights
Yakima to Missoula flights
Yakima to Kalispell flights

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 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$157Average$297FlexibilityNo cancel feeOn-time85%
DeltaCheapest$158Average$392FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$171Average$325FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$256Average$386FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.