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$405+ Cheap flights from Billings to Portland, ME (BIL - PWM)

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 7/22. Fares are subject to change and may not be available on all flights or dates of travel.
BIL — PWM
Aug 3 — Aug 101
Mon 8/3
Mon 8/10
1 adult, Economy
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Cheap 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 July 4, 2026.

This United Airlines deal was found by Cheapflights users on 7/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/275:00 am
BIL
-
PWM
1 stop9h 02m
United Airlines
Sat 10/313:27 pm
PWM
-
BIL
1 stop7h 37m
United Airlines
Deal found 7/2$449
This United Airlines deal was found by Cheapflights users on 6/30. 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 8/227:00 am
BIL
-
PWM
2 stops12h 23m
United Airlines
Sat 8/296:03 am
PWM
-
BIL
1 stop6h 59m
United Airlines
Deal found 6/30$493
This American Airlines deal was found by Cheapflights users on 6/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2210:37 am
BIL
-
PWM
1 stop10h 11m
American Airlines
Sat 8/294:07 pm
PWM
-
BIL
1 stop21h 43m
American Airlines
Deal found 6/30$656
This United Airlines deal was found by Cheapflights users on 7/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/217:00 am
BIL
-
PWM
2 stops14h 30m
United Airlines
Mon 8/36:00 am
PWM
-
BIL
2 stops29h 36m
United Airlines
Deal found 7/3$870

Find 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 (PWM). 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 July 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$449
(United Airlines)

One-way from

$405
(Delta)
Provider with most accurate pricing for Billings Logan Intl-Portland flight deals.
Search Deals
Provider most trusted by Cheapflights users for Billings Logan Intl-Portland flights.
Search Deals
From Billings Logan Intl to Portland
Search Deals
One-way flight from Billings Logan Intl to Portland
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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 July 4, 2026.
Use the filters below to find and compare flights from Billings to Portland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

BillingsPortland

BIL - PWM

BILPWM

Billings Logan Intl

Tue 10/27

7:00 am-4:02 pm

1 stop7h 02m

Portland

Sat 10/31

5:30 am-5:04 pm

2 stops13h 34m

$454

BillingsPortland

BIL - PWM

BILPWM

Billings Logan Intl

Sat 8/22

7:00 am-9:23 pm

2 stops12h 23m

Portland

Sat 8/29

5:15 am-1:21 pm

2 stops10h 06m

$540

BillingsPortland

BIL - PWM

BILPWM

Billings Logan Intl

Tue 7/21

7:00 am-11:30 pm

2 stops14h 30m

Portland

Mon 8/3

6:00 am-9:36 am

2 stops29h 36m

$870
Cheapest one-way
Quickest one-way

BillingsPortland

BIL - PWM

BILPWM

Billings Logan Intl

Wed 7/22

6:24 am-5:54 pm

2 stops9h 30m

$405

BillingsPortland

BIL - PWM

BILPWM

Billings Logan Intl

Wed 7/22

10:40 am-11:51 pm

2 stops11h 11m

$421

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/29

Sorted by cheapest first

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 July.
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 Billings-Portland, Maine flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Billings-Portland, Maine flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Billings-Portland, Maine flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Billings-Portland, Maine 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, Maine 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.

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.

  • How long is the flight from Billings to Portland, Maine?

    For as low as $454, United Airlines can have you in Portland, Maine from Billings in 7h 02m. The distance from Billings to Portland, Maine is about 1864 mi.

  • 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.

See more FAQs

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
North Conway
Lewiston
Brunswick
Conway

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