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$109+ 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 11/3. Fares are subject to change and may not be available on all flights or dates of travel.
BIL — PDX
nov. 5 — nov. 121
mié. 11/5
mié. 11/12
1 adult, Economy
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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 Sunday 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 octubre 6, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$197
(Alaska Airlines)

One-way from

$109
(United Airlines)

Popular in

December

Cheapest in

February

Average price

$323

Good round-trip deal

$291 or less

Good one-way deal

$255 or less
Provider with most accurate pricing for Billings Logan Intl-Portland flight deals.
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Provider most trusted by Cheapflights users for Billings Logan Intl-Portland flights.
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From Billings Logan Intl to Portland
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One-way flight from Billings Logan Intl to Portland
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($41 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from Billings Logan Intl to Portland.
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Price to beat on a one-way flight from Billings Logan Intl to Portland.
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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 octubre 6, 2025.

This Alaska Airlines deal was found by Cheapflights users on 10/4. 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. 10/313:40 pmBIL - PDX
Nonstop2h 10mAlaska Airlines
mié. 11/510:30 amPDX - BIL
Nonstop1h 50mAlaska Airlines
Deal found 10/4$197
This KAYAK deal was found by Cheapflights users on 10/4. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/143:40 pmBIL - PDX
Nonstop2h 10mAlaska Airlines
lun. 11/1710:30 amPDX - BIL
Nonstop1h 50mAlaska Airlines
Deal found 10/4$198
This Alaska Airlines deal was found by Cheapflights users on 10/6. 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. 12/123:36 pmBIL - PDX
Nonstop2h 12mAlaska Airlines
lun. 12/1510:30 amPDX - BIL
Nonstop1h 52mAlaska Airlines
Deal found 10/6$217
This Alaska Airlines deal was found by Cheapflights users on 10/5. 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.
mar. 11/253:24 pmBIL - PDX
Nonstop2h 13mAlaska Airlines
mar. 12/210:30 amPDX - BIL
Nonstop1h 52mAlaska Airlines
Deal found 10/5$218
This Alaska Airlines deal was found by Cheapflights users on 10/3. 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.
mié. 10/293:40 pmBIL - PDX
Nonstop2h 10mAlaska Airlines
dom. 11/25:30 pmPDX - BIL
1 stop5h 37mAlaska Airlines
Deal found 10/3$221
This Delta deal was found by Cheapflights users on 10/5. 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. 10/315:25 amBIL - PDX
1 stop4h 38mDelta
vie. 10/315:10 pmPDX - BIL
1 stop4h 55mDelta
Deal found 10/5$237
This Alaska Airlines deal was found by Cheapflights users on 10/5. 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. 10/316:00 amBIL - PDX
1 stop4h 06mAlaska Airlines
vie. 10/3110:30 amPDX - BIL
Nonstop1h 50mAlaska Airlines
Deal found 10/5$241
This Alaska Airlines deal was found by Cheapflights users on 10/5. 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. 11/77:19 pmBIL - PDX
1 stop18h 19mAlaska Airlines
lun. 11/1010:28 pmPDX - BIL
1 stop15h 32mAlaska Airlines
Deal found 10/5$254

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 octubre 6, 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

vie. 10/31

3:40 pm-4:50 pm

Nonstop2h 10m

Portland

mié. 11/5

10:30 am-1:20 pm

Nonstop1h 50m

$197

BillingsPortland

BIL - PDX

BILPDX

Billings Logan Intl

vie. 11/14

3:40 pm-4:50 pm

Nonstop2h 10m

Portland

lun. 11/17

10:30 am-1:20 pm

Nonstop1h 50m

$198

BillingsPortland

BIL - PDX

BILPDX

Billings Logan Intl

vie. 12/12

3:36 pm-4:48 pm

Nonstop2h 12m

Portland

lun. 12/15

10:30 am-1:22 pm

Nonstop1h 52m

$217

BillingsPortland

BIL - PDX

BILPDX

Billings Logan Intl

vie. 11/7

3:40 pm-4:50 pm

Nonstop2h 10m

Portland

lun. 11/10

10:30 am-1:20 pm

Nonstop1h 50m

$217

BillingsPortland

BIL - PDX

BILPDX

Billings Logan Intl

mié. 10/29

3:40 pm-4:50 pm

Nonstop2h 10m

Portland

dom. 11/2

5:30 pm-12:07 am

1 stop5h 37m

$221

BillingsPortland

BIL - PDX

BILPDX

Billings Logan Intl

lun. 11/3

5:00 am-9:38 am

1 stop5h 38m

$109

BillingsPortland

BIL - PDX

BILPDX

Billings Logan Intl

lun. 11/3

3:40 pm-4:50 pm

Nonstop2h 10m

$129

BillingsPortland

BIL - PDX

BILPDX

Billings Logan Intl

lun. 11/3

12:02 pm-11:56 am

2 stops24h 54m

$191

BillingsPortland

BIL - PDX

BILPDX

Billings Logan Intl

vie. 10/17

5:54 pm-10:45 pm

1 stop5h 51m

$241

BillingsPortland

BIL - PDX

BILPDX

Billings Logan Intl

sáb. 10/11

2:30 pm-9:06 pm

1 stop7h 36m

$244

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/5

Showing 1-10 of 13 results
1
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Compare providers for flights from Billings to Portland

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 Billings to Portland in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice 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 Billings-Portland flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Billings-Portland flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Billings-Portland flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Billings-Portland 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 Billings-Portland 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 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 October 3, 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, March is the cheapest month in which you can book a flight from Billings to Portland (average of $98). Flying from Billings to Portland in December is currently the most expensive (average of $328). 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 octubre 6, 2025.

A simple way to save on the total cost of your ticket is to fly from Billings to Portland in the evening. If you’re flexible enough to do this you can expect to save up to 47% on your trip compared to booking a flight in the morning.

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

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 octubre 6, 2025.
See what other customers who have flown with Alaska Airlines, Delta, and Hawaiian Airlines from Billings to Portland have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,027 reviews

Entertainment

7.0

Comfort

7.8

Overall

8.0

Food

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Alaska Airlines
8.0
Very good
11,027 reviews
Alaska Airlines
8.0
Very good
11,027 reviews

Entertainment

7.0

Comfort

7.8

Overall

8.0

Food

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Delta
8.0
Very good
7,967 reviews
Alaska Airlines
8.0
Very good
11,027 reviews

Entertainment

7.0

Comfort

7.8

Overall

8.0

Food

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Hawaiian Airlines
7.8
Good
2,772 reviews
Alaska Airlines
8.0
Very good
11,027 reviews

Entertainment

7.0

Comfort

7.8

Overall

8.0

Food

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.

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 00m 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 2 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Billings to Portland?

    Airlines like Alaska Airlines fly from Billings to Portland in about 2h 10m. The time it takes to get you to your destination is usually consistent. There are 677 mi between Billings and Portland. Generally, flights for this route are nonstop.

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

    Our cheapest airline available from Billings to Portland is Delta. Our recent data shows that you can find tickets from as low as $128 on this airline. Additional options worth looking into are Alaska Airlines and Hawaiian Airlines, starting at $166 and $197 round-trip. Users have found that Delta is 58% cheaper than the other options available to this destination.

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

    Consider Alaska Airlines (93%), Horizon Air (93%) or Hawaiian Airlines (93%) 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 $329, our data indicates the cheapest price to be $167. The most popular route (Billings Logan Intl - Portland), is priced around $217.

  • 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, March is the cheapest month in which you can book a flight from Billings to Portland (average of $98). Flying from Billings to Portland in December is currently the most expensive (average of $328). 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 Portland?

Book flights to Portland if you plan to visit one of these locations
Vancouver
Seaside
Clackamas
Lincoln City
Lake Oswego
Beaverton
Hillsboro
McMinnville
Cannon Beach
Long Beach
Longview
Tigard
The Dalles
Depoe Bay
Stevenson
Wilsonville
Pacific City
Tillamook
Gresham
Troutdale

Browse thousands of different options on Cheapflights for your next trip

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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 octubre 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$128Average$307FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$166Average$301FlexibilityNo cancel feeOn-time75%
Hawaiian AirlinesCheapest$197Average$305FlexibilityNo cancel feeOn-time85%

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