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$89+ 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 10/4. Fares are subject to change and may not be available on all flights or dates of travel.
BIL — PDX
ago. 26 — sep. 21
mar. 8/26
mar. 9/2
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 Saturday

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 agosto 21, 2025.

Round-trip from

$187
(Delta)

One-way from

$89
(Delta)

Popular in

December

Cheapest in

February

Average price

$298

Good round-trip deal

$178 or less

Good one-way deal

$260 or less
From Billings Logan Intl to Portland
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One-way flight from Billings Logan Intl to Portland
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Highest demand for flights based on searches. 9% potential increase in price ($30 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in August 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 agosto 21, 2025.

This Alaska Airlines deal was found by Cheapflights users on 8/19. 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
mar. 11/410:30 amPDX - BIL
Nonstop1h 50mAlaska Airlines
Deal found 8/19$157
This Alaska Airlines deal was found by Cheapflights users on 8/19. 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
mar. 11/410:30 amPDX - BIL
Nonstop1h 50mAlaska Airlines
Deal found 8/19$167
This Delta deal was found by Cheapflights users on 8/19. 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.
mar. 9/165:25 amBIL - PDX
1 stop4h 30mDelta
mar. 9/235:10 pmPDX - BIL
1 stop4h 25mDelta
Deal found 8/19$177
This Alaska Airlines deal was found by Cheapflights users on 8/19. 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
mié. 11/55:30 pmPDX - BIL
1 stop5h 37mAlaska Airlines
Deal found 8/19$186
This Delta deal was found by Cheapflights users on 8/19. 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.
mar. 9/236:19 pmBIL - PDX
2 stops6h 33mDelta
jue. 9/251:45 pmPDX - BIL
1 stop8h 25mDelta
Deal found 8/19$192
This Alaska Airlines deal was found by Cheapflights users on 8/19. 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
lun. 11/310:30 amPDX - BIL
Nonstop1h 50mAlaska Airlines
Deal found 8/19$197
This Hawaiian Airlines deal was found by Cheapflights users on 8/20. 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. 10/243:44 pmBIL - PDX
Nonstop2h 06mHawaiian Airlines
mar. 10/2810:30 amPDX - BIL
Nonstop1h 50mHawaiian Airlines
Deal found 8/20$198
This Hawaiian Airlines deal was found by Cheapflights users on 8/19. 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.
jue. 11/63:40 pmBIL - PDX
Nonstop2h 10mHawaiian Airlines
jue. 11/137:30 amPDX - BIL
1 stop6h 30mHawaiian Airlines
Deal found 8/19$207
This Hawaiian Airlines deal was found by Cheapflights users on 8/20. 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.
jue. 9/253:43 pmBIL - PDX
Nonstop2h 07mHawaiian Airlines
lun. 9/2910:30 amPDX - BIL
Nonstop1h 54mHawaiian Airlines
Deal found 8/20$208

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 agosto 21, 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

mar. 9/23

6:19 pm-11:52 pm

1 stop6h 33m

Portland

jue. 9/25

1:45 pm-11:10 pm

1 stop8h 25m

$187

BillingsPortland

BIL - PDX

BILPDX

Billings Logan Intl

vie. 10/24

3:44 pm-4:50 pm

Nonstop2h 06m

Portland

mar. 10/28

10:30 am-1:20 pm

Nonstop1h 50m

$198

BillingsPortland

BIL - PDX

BILPDX

Billings Logan Intl

jue. 9/25

3:43 pm-4:50 pm

Nonstop2h 07m

Portland

lun. 9/29

10:30 am-1:24 pm

Nonstop1h 54m

$208

BillingsPortland

BIL - PDX

BILPDX

Billings Logan Intl

mié. 10/22

3:44 pm-4:50 pm

Nonstop2h 06m

Portland

lun. 10/27

10:30 am-1:20 pm

Nonstop1h 50m

$217

BillingsPortland

BIL - PDX

BILPDX

Billings Logan Intl

lun. 10/13

3:44 pm-4:50 pm

Nonstop2h 06m

Portland

sáb. 10/18

10:30 am-1:19 pm

Nonstop1h 49m

$228

BillingsPortland

BIL - PDX

BILPDX

Billings Logan Intl

mar. 9/23

3:43 pm-4:50 pm

Nonstop2h 07m

Portland

jue. 9/25

5:47 pm-12:11 am

1 stop5h 24m

$248

BillingsPortland

BIL - PDX

BILPDX

Billings Logan Intl

sáb. 10/4

5:25 am-8:55 am

1 stop4h 30m

$89

BillingsPortland

BIL - PDX

BILPDX

Billings Logan Intl

mié. 9/10

5:25 am-8:51 am

1 stop4h 26m

$89

BillingsPortland

BIL - PDX

BILPDX

Billings Logan Intl

sáb. 10/4

3:44 pm-4:50 pm

Nonstop2h 06m

$99

BillingsPortland

BIL - PDX

BILPDX

Billings Logan Intl

lun. 9/8

7:45 pm-11:11 am

1 stop16h 26m

$107

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/19

Showing 1-10 of 16 results
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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 August 8, 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 agosto 21, 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 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 agosto 21, 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
10,000 reviews

Food

7.1

Entertainment

7.0

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

PDX - SJC

They had no snacks and had to pay for the Wifi.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.0

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

PDX - SJC

They had no snacks and had to pay for the Wifi.
Delta
8.0
Very good
7,981 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.0

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

PDX - SJC

They had no snacks and had to pay for the Wifi.
Hawaiian Airlines
7.8
Good
2,672 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.0

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

PDX - SJC

They had no snacks and had to pay for the Wifi.

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 1h 57m 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 Delta and Hawaiian Airlines fly from Billings to Portland in about 2h 06m. The time it takes to get you to your destination can typically vary by up to 4h 27m. There are 677 mi between Billings and Portland. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 $187 round-trip. Users have found that Delta is 56% 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 Delta, with whom users have recently found tickets for as low as $89. However, be on the lookout for offers from Hawaiian Airlines and United Airlines, 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 Alaska Airlines (80%), Horizon Air (80%) or Hawaiian Airlines (80%) 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 $271, our data indicates the cheapest price to be $157. The most popular route (Billings Logan Intl - Portland), is priced around $177.

  • 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 Portland?

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Billings to Portland

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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 agosto 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$128Average$307FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$166Average$298FlexibilityNo cancel feeOn-time75%
Hawaiian AirlinesCheapest$187Average$312FlexibilityNo cancel feeOn-time85%

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