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$119+ 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 4/18. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BIL
Apr 27 — May 41
Mon 4/27
Mon 5/4
1 adult, Economy
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Cheap 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 March 28, 2026.

This Alaska Airlines deal was found by Cheapflights users on 3/25. 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 4/2210:30 am
PDX
-
BIL
Nonstop1h 56m
Alaska Airlines
Wed 4/2912:47 pm
BIL
-
PDX
Nonstop2h 01m
Alaska Airlines
Deal found 3/25$197
This Trip.com deal was found by Cheapflights users on 3/27. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/1810:30 am
PDX
-
BIL
Nonstop1h 55m
Hawaiian Airlines
Sun 4/1912:34 pm
BIL
-
PDX
Nonstop2h 07m
Hawaiian Airlines
Deal found 3/27$198
This Travelocity deal was found by Cheapflights users on 3/26. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2310:30 am
PDX
-
BIL
Nonstop1h 56m
Alaska Airlines
Wed 4/2912:47 pm
BIL
-
PDX
Nonstop2h 01m
Alaska Airlines
Deal found 3/26$207
This Alaska Airlines deal was found by Cheapflights users on 3/26. 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 4/2910:30 am
PDX
-
BIL
Nonstop1h 56m
Alaska Airlines
Sat 5/212:47 pm
BIL
-
PDX
Nonstop2h 01m
Alaska Airlines
Deal found 3/26$217
This Alaska Airlines deal was found by Cheapflights users on 3/27. 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.
Tue 4/2810:30 am
PDX
-
BIL
Nonstop1h 56m
Alaska Airlines
Sat 5/212:47 pm
BIL
-
PDX
Nonstop2h 01m
Alaska Airlines
Deal found 3/27$257
This CheapOair deal was found by Cheapflights users on 3/24. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2110:30 am
PDX
-
BIL
Nonstop1h 55m
Alaska Airlines
Tue 4/2812:47 pm
BIL
-
PDX
Nonstop2h 01m
Alaska Airlines
Deal found 3/24$277
This United Airlines deal was found by Cheapflights users on 3/26. 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 4/175:00 am
PDX
-
BIL
1 stop7h 23m
United Airlines
Sun 4/195:51 pm
BIL
-
PDX
1 stop6h 03m
United Airlines
Deal found 3/26$284
This Alaska Airlines deal was found by Cheapflights users on 3/25. 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.
Fri 9/1110:30 am
PDX
-
BIL
Nonstop1h 53m
Alaska Airlines
Mon 9/143:44 pm
BIL
-
PDX
Nonstop2h 06m
Alaska Airlines
Deal found 3/25$297
This United Airlines deal was found by Cheapflights users on 3/26. 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.
Sat 4/255:00 am
PDX
-
BIL
1 stop7h 23m
United Airlines
Sat 5/25:05 am
BIL
-
PDX
2 stops10h 52m
United Airlines
Deal found 3/26$302
This United Airlines deal was found by Cheapflights users on 3/24. 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.
Tue 4/215:00 am
PDX
-
BIL
1 stop7h 23m
United Airlines
Tue 4/282:35 pm
BIL
-
PDX
1 stop7h 39m
United Airlines
Deal found 3/24$305

Find 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 March 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$197
(Alaska Airlines)

One-way from

$119
(Alaska Airlines)

Popular in

July

Cheapest in

February

Average price

$382

Good round-trip deal

$322 or less
Provider with most accurate pricing for Portland-Billings Logan Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Billings Logan Intl flights.
Search Deals
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. 13% potential increase in price ($51 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from Portland to Billings Logan Intl.
Search Deals

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 March 28, 2026.
Use the filters below to find and compare flights from Portland to Billings that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

PortlandBillings

PDX - BIL

PDXBIL

Portland

Wed 4/29

10:30 am-1:26 pm

Nonstop1h 56m

Billings Logan Intl

Sat 5/2

12:47 pm-1:48 pm

Nonstop2h 01m

$197

PortlandBillings

PDX - BIL

PDXBIL

Portland

Sat 4/18

5:45 am-10:53 am

1 stop4h 08m

Billings Logan Intl

Sun 4/19

5:20 am-8:56 am

1 stop4h 36m

$317

PortlandBillings

PDX - BIL

PDXBIL

Portland

Fri 4/17

1:35 pm-11:58 pm

1 stop9h 23m

Billings Logan Intl

Sun 4/19

12:34 pm-1:41 pm

Nonstop2h 07m

$320

PortlandBillings

PDX - BIL

PDXBIL

Portland

Sat 9/5

10:30 am-1:23 pm

Nonstop1h 53m

Billings Logan Intl

Fri 9/11

3:44 pm-4:50 pm

Nonstop2h 06m

$327

PortlandBillings

PDX - BIL

PDXBIL

Portland

Wed 4/29

5:00 am-1:23 pm

1 stop7h 23m

Billings Logan Intl

Sat 5/2

5:05 am-2:57 pm

2 stops10h 52m

$332

PortlandBillings

PDX - BIL

PDXBIL

Portland

Fri 4/24

5:05 pm-10:24 pm

1 stop4h 19m

Billings Logan Intl

Fri 5/1

6:18 pm-11:53 pm

1 stop6h 35m

$337

PortlandBillings

PDX - BIL

PDXBIL

Portland

Sat 5/9

5:30 am-5:39 pm

2 stops11h 09m

Billings Logan Intl

Wed 5/13

6:19 pm-11:55 pm

2 stops6h 36m

$347

PortlandBillings

PDX - BIL

PDXBIL

Portland

Sun 5/17

3:10 pm-11:14 pm

1 stop7h 04m

Billings Logan Intl

Wed 5/20

5:30 am-8:52 am

1 stop4h 22m

$357

PortlandBillings

PDX - BIL

PDXBIL

Portland

Fri 4/17

5:00 am-1:23 pm

1 stop7h 23m

Billings Logan Intl

Sun 4/19

5:51 pm-10:54 pm

1 stop6h 03m

$361

PortlandBillings

PDX - BIL

PDXBIL

Portland

Fri 9/11

1:30 pm-6:37 pm

1 stop4h 07m

Billings Logan Intl

Mon 9/14

6:00 am-9:55 am

1 stop4h 55m

$377

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/23

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Compare providers for flights from Portland to Billings

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Portland to Billings in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Portland-Billings flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland-Billings flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland-Billings flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Portland-Billings flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Portland-Billings flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

Currently, September is the cheapest month in which you can book a flight from Portland to Billings (average of $88). Flying from Portland to Billings in December is currently the most expensive (average of $277). 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 March 28, 2026.

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

How much does it cost to fly round-trip from Portland to Billings?

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 March 28, 2026.
Peruse reviews from past customers who have flown with Alaska Airlines,Delta, andHawaiian 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
7.9
Good
12,133 reviews

Boarding

8.1

Overall

7.9

Comfort

7.8

Crew

8.5

Entertainment

7.0

Food

7.0

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.
Alaska Airlines
7.9
Good
12,133 reviews
Alaska Airlines
7.9
Good
12,133 reviews

Boarding

8.1

Overall

7.9

Comfort

7.8

Crew

8.5

Entertainment

7.0

Food

7.0

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.
Delta
7.9
Good
8,357 reviews
Alaska Airlines
7.9
Good
12,133 reviews

Boarding

8.1

Overall

7.9

Comfort

7.8

Crew

8.5

Entertainment

7.0

Food

7.0

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.
Hawaiian Airlines
7.8
Good
2,838 reviews
Alaska Airlines
7.9
Good
12,133 reviews

Boarding

8.1

Overall

7.9

Comfort

7.8

Crew

8.5

Entertainment

7.0

Food

7.0

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.
United Airlines
7.4
Good
9,501 reviews
Alaska Airlines
7.9
Good
12,133 reviews

Boarding

8.1

Overall

7.9

Comfort

7.8

Crew

8.5

Entertainment

7.0

Food

7.0

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.

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 50m 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.

  • How long is the flight from Portland to Billings?

    Alaska Airlines and Hawaiian Airlines can get you from Portland to Billings in just under 1h 55m. Your travel time will be generally consistent. Airlines will cover a distance of 677 mi. Generally, flights for this route are nonstop.

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

    Delta, at $88, was found to be the cheapest airline from Portland to Billings.Alternate airlines to your destination round-trip include Hawaiian Airlines and Alaska Airlines. Delta is currently priced 73% below the average price you’ll pay for this route.

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

    Consider Alaska Airlines (90%), Horizon Air (90%) or Hawaiian Airlines (90%) 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 $187. On average you can expect to pay $327. The most popular route, (Portland - Billings Logan Intl), can usually be booked for $217.

  • 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, September is the cheapest month in which you can book a flight from Portland to Billings (average of $88). Flying from Portland to Billings in December is currently the most expensive (average of $277). 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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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 March 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$88Average$347FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$88Average$298FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$177Average$325FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$184Average$398FlexibilityNo cancel feeOn-time69%

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