HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Portland

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

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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
BIL — PDX
Jun 19 — Jun 261
Do 6/19
Do 6/26
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Billings to Portland 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 Billings Logan Intl to Portland are usually found in February or January, booked 42 days in advance, depart on a Thursday or Wednesday and return on a Wednesday

Cheap flight deals from Billings to Portland

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

Round-trip from

$187
(Hawaiian Airlines)

One-way from

$88
(Alaska Airlines)

Popular in

December

Cheapest in

February

Average price

$340

Good round-trip deal

$403 or less

Good one-way deal

$251 or less
From Billings Logan Intl to Portland
Search Deals
One-way flight from Billings Logan Intl to Portland
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($44 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($11 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 Billings Logan Intl to Portland.
Search Deals
Price to beat on a one-way flight from Billings Logan Intl to Portland.
Search Deals

Find flight deals from Billings to Portland

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

This Hawaiian Airlines deal was found by Cheapflights users on 6/12. 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.
Do 8/213:43 pmBIL - PDX
Nonstop2h 07mHawaiian Airlines
Do 8/284:46 pmPDX - BIL
1 stop6h 25mHawaiian Airlines
Deal found 6/12$187
This Alaska Airlines deal was found by Cheapflights users on 6/12. 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.
Do 8/217:18 pmBIL - PDX
1 stop4h 26mAlaska Airlines
Do 8/284:46 pmPDX - BIL
1 stop6h 25mAlaska Airlines
Deal found 6/12$197
This United Airlines deal was found by Cheapflights users on 6/12. 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.
Fr 8/225:00 amBIL - PDX
1 stop5h 28mUnited Airlines
Mo 8/254:07 pmPDX - BIL
1 stop5h 37mUnited Airlines
Deal found 6/12$218
This Delta deal was found by Cheapflights users on 6/12. 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.
Do 7/315:20 amBIL - PDX
1 stop4h 32mDelta
Mo 8/47:05 pmPDX - BIL
1 stop4h 02mDelta
Deal found 6/12$257
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.
Fr 6/2710:24 pmBIL - PDX
1 stop20h 20mMultiple Airlines
Di 7/112:12 pmPDX - BIL
1 stop28h 10mMultiple Airlines
Deal found 6/11$303
This Mytrip deal was found by Cheapflights users on 6/12. 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.
Do 8/710:04 pmBIL - PDX
2 stops20h 37mAllegiant Air
So 8/107:44 pmPDX - BIL
2 stops24h 52mAllegiant Air
Deal found 6/12$449

Cheapflights Fare Finder

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

Fly from

Billings

Fly to

Portland

Route

Depart

Return

Price

BillingsPortland

BIL - PDX

BILPDX

Billings Logan Intl

Do 8/21

3:43 pm-4:50 pm

Nonstop2h 07m

Portland

Do 8/28

4:46 pm-12:11 am

1 stop6h 25m

$187

BillingsPortland

BIL - PDX

BILPDX

Billings Logan Intl

Do 8/21

7:18 pm-10:44 pm

1 stop4h 26m

Portland

Do 8/28

4:46 pm-12:11 am

1 stop6h 25m

$197

BillingsPortland

BIL - PDX

BILPDX

Billings Logan Intl

Fr 8/22

5:00 am-9:28 am

1 stop5h 28m

Portland

Mo 8/25

4:07 pm-10:44 pm

1 stop5h 37m

$218

BillingsPortland

BIL - PDX

BILPDX

Billings Logan Intl

Do 7/31

5:20 am-8:52 am

1 stop4h 32m

Portland

Mo 8/4

7:05 pm-12:07 am

1 stop4h 02m

$257

BillingsPortland

BIL - PDX

BILPDX

Billings Logan Intl

Fr 6/27

10:24 pm-5:44 pm

1 stop20h 20m

Portland

Di 7/1

12:12 pm-5:22 pm

1 stop28h 10m

$303

BillingsPortland

BIL - PDX

BILPDX

Billings Logan Intl

Do 8/7

10:04 pm-5:41 pm

2 stops20h 37m

Portland

So 8/10

7:44 pm-9:36 pm

2 stops24h 52m

$449

BillingsPortland

BIL - PDX

BILPDX

Billings Logan Intl

Di 9/2

7:18 pm-10:44 pm

1 stop4h 26m

$88

BillingsPortland

BIL - PDX

BILPDX

Billings Logan Intl

Di 9/2

3:43 pm-4:50 pm

Nonstop2h 07m

$99

BillingsPortland

BIL - PDX

BILPDX

Billings Logan Intl

Di 9/2

6:08 pm-11:52 pm

2 stops6h 44m

$134

BillingsPortland

BIL - PDX

BILPDX

Billings Logan Intl

Do 6/19

9:55 pm-5:07 pm

2 stops20h 12m

$336

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 11 results
1
2

Best time to book a flight from Billings to Portland

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

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

Use this chart to determine the optimal time to book a round-trip flight from Billings to Portland. Price data was last updated on June 9, 2025.

The price you pay for your flight from Billings to Portland may vary depending on when you book. For the best chance of a lower fare, look to book 42 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, November is the cheapest month in which you can book a flight from Billings to Portland (average of $277). Flying from Billings to Portland in March is currently the most expensive (average of $368). 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 BIL to PDX?

Find hourly flight availability from Billings 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 Juni 14, 2025.

A simple way to save on the total cost of your ticket is to fly from Billings to Portland in the afternoon. If you’re flexible enough to do this you can expect to save up to 18% on your trip compared to booking a flight at noon.

Weekly flight availability from Billings to Portland

Explore weekly flight availability from Billings to Portland. 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 Juni 14, 2025.

The most flights from BIL to PDX are scheduled on a Monday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).

Rainfall in Portland by month

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

In terms of precipitation, rainfall in Portland ranges from 0.7 - 5.6 inches per month. November is typically the wettest month, when rainfall can reach 5.6 in. July is typically the driest time to visit Portland when rainfall is around 0.7 in.

Temperature in Portland by month

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

If weather is an important factor for your trip to Portland, 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 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

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 Juni 14, 2025.
To help decide which airline to fly from Billings to Portland, see what other customers have to say about Alaska Airlines, Delta and Hawaiian Airlines. 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

Food

7.1

Overall

8.0

Entertainment

7.1

Boarding

8.1

Comfort

7.8

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

Crew

8.5

Food

7.1

Overall

8.0

Entertainment

7.1

Boarding

8.1

Comfort

7.8

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
7,956 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Food

7.1

Overall

8.0

Entertainment

7.1

Boarding

8.1

Comfort

7.8

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
2,499 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Food

7.1

Overall

8.0

Entertainment

7.1

Boarding

8.1

Comfort

7.8

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
8,791 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Food

7.1

Overall

8.0

Entertainment

7.1

Boarding

8.1

Comfort

7.8

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
724 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Food

7.1

Overall

8.0

Entertainment

7.1

Boarding

8.1

Comfort

7.8

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 Billings to Portland. 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 Billings to Portland?

    If you book a flight from Billings to Portland, you will be flying from Billings Logan Intl to Portland. Flights to Portland (PDX) from Billings Logan Intl (BIL) take 2h 05m for a nonstop flight. There are 3 flights from Billings Logan Intl to Portland per day from 3 airlines.

  • How popular is this Billings to Portland flight route?

    The Billings Logan Intl to Portland flight path was viewed by 1 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    Our cheapest airline available from Billings to Portland is Hawaiian Airlines. Our recent data shows that you can find tickets from as low as $187 on this airline. Additional options worth looking into are Alaska Airlines and United Airlines, starting at $197 and $218 round-trip. Users have found that Hawaiian Airlines is 36% cheaper than the other options available to this destination.

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

    The cheapest airline one-way is Alaska Airlines, with whom users have recently found tickets for as low as $88. However, be on the lookout for offers from Hawaiian Airlines and Delta, as they are both options that can get you from Billings to Portland for a low price.

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

    Consider Hawaiian Airlines (92%), British Airways (92%) or Alaska Airlines (91%) when booking your flight. These represent the most reliable airlines when flying from Billings to Portland.

  • What are the cheapest flights from Billings to Portland?

    Looking for the cheapest flight from Billings to Portland? While on average our users pay $553, our data indicates the cheapest price to be $129. The most popular route (Billings Logan Intl - Portland), is priced around $187.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Billings to Portland (average of $277). Flying from Billings to Portland in March is currently the most expensive (average of $368). 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 Billings?

Book flights to Billings if you plan to visit one of these locations
Seaside
Vancouver
Beaverton
Clackamas
Lincoln City
McMinnville
Lake Oswego
Hillsboro
Gresham
Astoria
Long Beach
Cannon Beach
Tigard
Longview
Hood River
Depoe Bay
Woodburn
Stevenson
Pacific City
Troutdale

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 Billings to Portland

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

Top 3 airlines flying from Billings to Portland

Discover the top 3 airlines that operate flights from Billings 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 Juni 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$128Average$326FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$176Average$295FlexibilityNo cancel feeOn-time75%
Hawaiian AirlinesCheapest$207Average$298FlexibilityNo cancel feeOn-time85%

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.