$129+ 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 5/29. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BIL
Jun 6 — Jun 131
Round-trip
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.Cheap flight deals from Portland to Billings
Cheapest
Best
Last-minute
One-way
Cheapest flights from Portland to BillingsExplore 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 May 7, 2026.
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 May 7, 2026.
This Delta deal was found by Cheapflights users on 5/2. 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.
Tue 5/263:10 pm
PDX
- BIL
1 stop7h 04m
Delta
Sat 5/306:19 pm
BIL
- PDX
1 stop5h 21m
Delta
Deal found 5/2![Delta logo]()
$237
This Delta deal was found by Cheapflights users on 5/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/283:10 pm
PDX
- BIL
1 stop7h 04m
Delta
Sun 5/315:30 am
BIL
- PDX
1 stop4h 22m
Delta
Deal found 5/4![Delta logo]()
$257
This Delta deal was found by Cheapflights users on 5/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/95:45 am
PDX
- BIL
1 stop4h 14m
Delta
Mon 6/155:20 am
BIL
- PDX
1 stop4h 19m
Delta
Deal found 5/6![Delta logo]()
$277
This CheapOair deal was found by Cheapflights users on 5/2. 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.
Sat 5/3012:03 pm
PDX
- BIL
Nonstop1h 51m
Alaska Airlines
Sat 6/67:21 pm
BIL
- PDX
1 stop5h 38m
Alaska Airlines
Deal found 5/2![Alaska Airlines logo]()
$285
This Expedia deal was found by Cheapflights users on 5/4. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2812:03 pm
PDX
- BIL
Nonstop1h 51m
Alaska Airlines
Sun 5/313:34 pm
BIL
- PDX
Nonstop2h 04m
Alaska Airlines
Deal found 5/4![Alaska Airlines logo]()
$287
This Delta deal was found by Cheapflights users on 5/5. 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.
Thu 6/43:30 pm
PDX
- BIL
2 stops6h 22m
Delta
Thu 6/116:40 pm
BIL
- PDX
1 stop6h 06m
Delta
Deal found 5/5![Delta logo]()
$292
This Trip.com deal was found by Cheapflights users on 5/5. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/25:46 pm
PDX
- BIL
1 stop4h 47m
Alaska Airlines
Tue 6/97:21 pm
BIL
- PDX
1 stop4h 43m
Alaska Airlines
Deal found 5/5![Alaska Airlines logo]()
$293
This Alaska Airlines deal was found by Cheapflights users on 5/4. 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.
Tue 6/2312:13 pm
PDX
- BIL
Nonstop1h 50m
Alaska Airlines
Wed 7/13:43 pm
BIL
- PDX
Nonstop2h 03m
Alaska Airlines
Deal found 5/4![Alaska Airlines logo]()
$297
This Alaska Airlines deal was found by Cheapflights users on 5/2. 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 5/2612:03 pm
PDX
- BIL
Nonstop1h 51m
Alaska Airlines
Sat 5/307:21 pm
BIL
- PDX
1 stop13h 41m
Alaska Airlines
Deal found 5/2![Alaska Airlines logo]()
$305
Best flights from Portland to BillingsDiscover carefully curated flight deals from Portland to Billings that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 7, 2026.
Discover carefully curated flight deals from Portland to Billings that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 7, 2026.
This Alaska Airlines deal was found by Cheapflights users on 5/2. 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 5/2612:03 pm
PDX
- BIL
Nonstop1h 51m
Alaska Airlines
Sat 5/307:21 pm
BIL
- PDX
1 stop13h 41m
Alaska Airlines
Deal found 5/2![Alaska Airlines logo]()
$305
This Delta deal was found by Cheapflights users on 5/5. 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.
Fri 6/53:30 pm
PDX
- BIL
2 stops6h 22m
Delta
Sat 6/205:20 am
BIL
- PDX
1 stop4h 15m
Delta
Deal found 5/5![Delta logo]()
$313
This Alaska Airlines deal was found by Cheapflights users on 5/3. 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.
Sat 5/3012:03 pm
PDX
- BIL
Nonstop1h 51m
Alaska Airlines
Wed 6/33:34 pm
BIL
- PDX
Nonstop2h 04m
Alaska Airlines
Deal found 5/3![Alaska Airlines logo]()
$312
This Delta deal was found by Cheapflights users on 5/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/269:45 am
PDX
- BIL
1 stop7h 15m
Delta
Mon 6/295:20 am
BIL
- PDX
1 stop4h 19m
Delta
Deal found 5/3![Delta logo]()
$317
This Alaska Airlines deal was found by Cheapflights users on 5/6. 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.
Wed 6/312:03 pm
PDX
- BIL
Nonstop1h 51m
Alaska Airlines
Sat 6/67:21 pm
BIL
- PDX
1 stop13h 41m
Alaska Airlines
Deal found 5/6![Alaska Airlines logo]()
$340
This Delta deal was found by Cheapflights users on 5/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/317:05 am
PDX
- BIL
2 stops9h 47m
Delta
Sat 8/85:10 am
BIL
- PDX
1 stop4h 27m
Delta
Deal found 5/6![Delta logo]()
$393
This Alaska Airlines deal was found by Cheapflights users on 5/5. 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.
Fri 6/59:44 am
PDX
- BIL
1 stop12h 49m
Alaska Airlines
Sat 6/203:43 pm
BIL
- PDX
Nonstop2h 03m
Alaska Airlines
Deal found 5/5![Alaska Airlines logo]()
$385
This Expedia deal was found by Cheapflights users on 5/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/318:44 am
PDX
- BIL
1 stop3h 37m
Alaska Airlines
Fri 6/53:34 pm
BIL
- PDX
Nonstop2h 04m
Alaska Airlines
Deal found 5/2![Alaska Airlines logo]()
$397
Last-minute flights from Portland to BillingsDiscover last-minute flight deals from Portland to Billings. Data last updated May 7, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Billings. Data last updated May 7, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 5/2. 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.
Tue 5/263:10 pm
PDX
- BIL
1 stop7h 04m
Delta
Sat 5/306:19 pm
BIL
- PDX
1 stop5h 21m
Delta
Deal found 5/2![Delta logo]()
$237
This Alaska Airlines deal was found by Cheapflights users on 5/2. 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 5/2612:03 pm
PDX
- BIL
Nonstop1h 51m
Alaska Airlines
Sat 5/307:21 pm
BIL
- PDX
1 stop13h 41m
Alaska Airlines
Deal found 5/2![Alaska Airlines logo]()
$305
This Delta deal was found by Cheapflights users on 5/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/283:10 pm
PDX
- BIL
1 stop7h 04m
Delta
Sun 5/315:30 am
BIL
- PDX
1 stop4h 22m
Delta
Deal found 5/4![Delta logo]()
$257
This Expedia deal was found by Cheapflights users on 5/4. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2812:03 pm
PDX
- BIL
Nonstop1h 51m
Alaska Airlines
Sun 5/313:34 pm
BIL
- PDX
Nonstop2h 04m
Alaska Airlines
Deal found 5/4![Alaska Airlines logo]()
$287
This CheapOair deal was found by Cheapflights users on 5/2. 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.
Sat 5/3012:03 pm
PDX
- BIL
Nonstop1h 51m
Alaska Airlines
Sat 6/67:21 pm
BIL
- PDX
1 stop5h 38m
Alaska Airlines
Deal found 5/2![Alaska Airlines logo]()
$285
This Trip.com deal was found by Cheapflights users on 5/5. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/25:46 pm
PDX
- BIL
1 stop4h 47m
Alaska Airlines
Tue 6/97:21 pm
BIL
- PDX
1 stop4h 43m
Alaska Airlines
Deal found 5/5![Alaska Airlines logo]()
$293
This Delta deal was found by Cheapflights users on 5/5. 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.
Thu 6/43:30 pm
PDX
- BIL
2 stops6h 22m
Delta
Thu 6/116:40 pm
BIL
- PDX
1 stop6h 06m
Delta
Deal found 5/5![Delta logo]()
$292
This Delta deal was found by Cheapflights users on 5/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/95:45 am
PDX
- BIL
1 stop4h 14m
Delta
Mon 6/155:20 am
BIL
- PDX
1 stop4h 19m
Delta
Deal found 5/6![Delta logo]()
$277
This Alaska Airlines deal was found by Cheapflights users on 5/4. 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.
Tue 6/2312:13 pm
PDX
- BIL
Nonstop1h 50m
Alaska Airlines
Wed 7/13:43 pm
BIL
- PDX
Nonstop2h 03m
Alaska Airlines
Deal found 5/4![Alaska Airlines logo]()
$297
One-way flights from Portland to BillingsSearch for one-way flight options from Portland to Billings. Find affordable one-way fares based on user searches. Data last updated May 7, 2026.
Search for one-way flight options from Portland to Billings. Find affordable one-way fares based on user searches. Data last updated May 7, 2026.
This Delta deal was found by Cheapflights users on 5/2. 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.
Fri 5/293:10 pm
PDX
- BIL
1 stop7h 04m
Delta
Deal found 5/2![Delta logo]()
$129
This Kiwi.com deal was found by Cheapflights users on 5/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2112:13 pm
PDX
- BIL
Nonstop1h 50m
Alaska Airlines
Deal found 5/4![Alaska Airlines logo]()
$178
This Trip.com deal was found by Cheapflights users on 5/4. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/205:30 pm
PDX
- BIL
1 stop5h 21m
Alaska Airlines
Deal found 5/4![Alaska Airlines logo]()
$185
This Delta deal was found by Cheapflights users on 5/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/269:45 am
PDX
- BIL
1 stop7h 15m
Delta
Deal found 5/3![Delta logo]()
$189
This Kiwi.com deal was found by Cheapflights users on 5/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/196:59 pm
PDX
- BIL
2 stops41h 21m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$208
This Expedia deal was found by Cheapflights users on 5/4. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/112:03 pm
PDX
- BIL
Nonstop1h 51m
Alaska Airlines
Deal found 5/4![Alaska Airlines logo]()
$209
This Delta deal was found by Cheapflights users on 5/5. 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.
Sat 5/235:01 pm
PDX
- BIL
1 stop4h 51m
Delta
Deal found 5/5![Delta logo]()
$219
This Alaska Airlines deal was found by Cheapflights users on 5/2. 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 5/2912:03 pm
PDX
- BIL
Nonstop1h 51m
Alaska Airlines
Deal found 5/2![Alaska Airlines logo]()
$224
This Delta deal was found by Cheapflights users on 5/2. 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.
Sat 6/277:20 am
PDX
- BIL
2 stops9h 40m
Delta
Deal found 5/2![Delta logo]()
$225
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 May 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $237 (Delta) |
One-way from | $129 (Delta) |
Popular in | July |
Cheapest in | February |
Average price | $327 |
Good round-trip deal | $207 or less |
Good one-way deal | $169 or less |
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 May 7, 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
Cheapest round-trip
PortlandBillings
PDX - BIL
PDXBIL
Portland
Tue 5/26
12:03 pm-2:54 pm
Nonstop1h 51m
Billings Logan Intl
Sat 5/30
7:21 pm-8:02 am
1 stop13h 41m
$305
Quickest round-trip
PortlandBillings
PDX - BIL
PDXBIL
Portland
Sat 5/30
12:03 pm-2:54 pm
Nonstop1h 51m
Billings Logan Intl
Wed 6/3
3:34 pm-4:38 pm
Nonstop2h 04m
$312
PortlandBillings
PDX - BIL
PDXBIL
Portland
Fri 6/5
3:30 pm-10:52 pm
2 stops6h 22m
Billings Logan Intl
Sat 6/20
5:20 am-8:35 am
1 stop4h 15m
$313
PortlandBillings
PDX - BIL
PDXBIL
Portland
Fri 6/26
9:45 am-6:00 pm
1 stop7h 15m
Billings Logan Intl
Mon 6/29
5:20 am-8:39 am
1 stop4h 19m
$317
PortlandBillings
PDX - BIL
PDXBIL
Portland
Wed 6/3
12:03 pm-2:54 pm
Nonstop1h 51m
Billings Logan Intl
Sat 6/6
7:21 pm-8:02 am
1 stop13h 41m
$340
PortlandBillings
PDX - BIL
PDXBIL
Portland
Fri 6/5
9:44 am-11:33 pm
1 stop12h 49m
Billings Logan Intl
Sat 6/20
3:43 pm-4:46 pm
Nonstop2h 03m
$385
PortlandBillings
PDX - BIL
PDXBIL
Portland
Fri 7/31
7:05 am-5:52 pm
2 stops9h 47m
Billings Logan Intl
Sat 8/8
5:10 am-8:37 am
1 stop4h 27m
$393
PortlandBillings
PDX - BIL
PDXBIL
Portland
Sun 5/31
8:44 am-1:21 pm
1 stop3h 37m
Billings Logan Intl
Fri 6/5
3:34 pm-4:38 pm
Nonstop2h 04m
$397
Cheapest one-way
PortlandBillings
PDX - BIL
PDXBIL
Portland
Fri 5/29
3:10 pm-11:14 pm
1 stop7h 04m
$129
PortlandBillings
PDX - BIL
PDXBIL
Portland
Mon 6/1
3:10 pm-11:14 pm
1 stop7h 04m
$129
Showing 1-10 of 18 resultsSorted by cheapest first
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 May.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
PDX-BIL
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
Prices
Airlines
What is the cheapest month to book a flight from Portland to Billings?
Currently, February is the cheapest month in which you can book a flight from Portland to Billings (average of $187). Flying from Portland to Billings in July is currently the most expensive (average of $453). 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 May 7, 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.
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 May 7, 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.
Crew
8.5
Food
7.1
Boarding
8.1
Comfort
7.8
Entertainment
7.0
Overall
7.9
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Crew
8.5
Food
7.1
Boarding
8.1
Comfort
7.8
Entertainment
7.0
Overall
7.9
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Crew
8.5
Food
7.1
Boarding
8.1
Comfort
7.8
Entertainment
7.0
Overall
7.9
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Crew
8.5
Food
7.1
Boarding
8.1
Comfort
7.8
Entertainment
7.0
Overall
7.9
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Crew
8.5
Food
7.1
Boarding
8.1
Comfort
7.8
Entertainment
7.0
Overall
7.9
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
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.
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
Billings flight routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Portland
Popular flights
Alternative routes for Portland to Billings
See prices for flight routes from nearby airports that may be better suited for you.
Other flights to Billings
Explore flights to Billings departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on May 7, 2026.
Complete your trip
Complete your trip to Billings by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Portland to Billings by cabin class
Find flights from Portland to Billings, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Portland and Billings flights
Browse other Portland and Billings flight options. Last updated on May 7, 2026.
Other flights from Portland
Browse through other flights departing from Portland. Flights are based on user searches made on Cheapflights and were last updated on May 7, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 May 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$88 | Average$317 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$88 | Average$358 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$177 | Average$318 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$184 | Average$398 | FlexibilityNo cancel fee | On-time69% |