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Billings

$479+ Cheap flights from Portland, ME to Billings (PWM - BIL)

PWM — BIL
Oct 21 — Oct 281
Wed 10/21
Wed 10/28
1 adult, Economy
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Cheap flight deals from Portland to Billings

Cheapest flights from Portland to Billings

Sat 10/313:23 pm -
1 stop7h 51m
Wed 11/47:00 am -
1 stop7h 02m
Deal found 9/16$479
Tue 9/222:03 pm -
1 stop23h 54m
Tue 9/2912:28 pm -
1 stop9h 19m
Deal found 9/20$669
Sat 10/38:03 am -
2 stops15h 07m
Wed 10/77:00 am -
2 stops14h 28m
Deal found 9/18$725
Fri 10/210:43 am -
2 stops12h 27m
Tue 10/65:57 pm -
2 stops14h 05m
Deal found 9/17$739
Tue 9/226:00 am -
2 stops13h 16m
Tue 9/295:00 am -
2 stops11h 43m
Deal found 9/20$745

Find flight deals from Portland to Billings

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$479
(United Airlines)

Popular in

June

Cheapest in

November

Average price

$463
Provider with most accurate pricing for Portland-Billings Logan Intl flight deals.
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Provider most trusted by Cheapflights users for Portland-Billings Logan Intl flights.
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From Portland to Billings Logan Intl
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($179 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($40 potential savings vs. average RT price).
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Average for round-trip flights in September 2026
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Cheapflights Fare Finder

 
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

Price

Cheapest round-trip
Quickest round-trip

PortlandBillings

PWM Portland - BIL Billings Logan Intl

PWMBIL

Portland

Sat 10/31

3:23 pm-9:14 pm

1 stop7h 51m

Billings Logan Intl

Wed 11/4

5:00 am-4:02 pm

1 stop9h 02m

$499

PortlandBillings

PWM Portland - BIL Billings Logan Intl

PWMBIL

Portland

Sat 10/3

8:03 am-9:10 pm

2 stops15h 07m

Billings Logan Intl

Wed 10/7

7:00 am-11:28 pm

2 stops14h 28m

$725

PortlandBillings

PWM Portland - BIL Billings Logan Intl

PWMBIL

Portland

Fri 10/2

10:43 am-9:10 pm

2 stops12h 27m

Billings Logan Intl

Tue 10/6

5:57 pm-10:02 am

2 stops14h 05m

$739

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/17

Sorted by cheapest first

Compare providers for flights from Portland to Billings

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Portland to Billings in September.
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 Portland, Maine-Billings flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland, Maine-Billings flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland, Maine-Billings flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Portland, Maine-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, Maine-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.
Estimated round-trip price

Reviews of airlines servicing Billings

Read through reviews of airlines operating flights from Portland to Billings, such as United Airlines and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
10,220 reviews

Crew

8.1

Food

6.7

Boarding

7.7

Overall

7.4

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Asha,Sep 2026

LGA - IAH

The flight was on time and boardi g was very organized and timely. Snacks are awful and having one little glass of juice was terrible. Fortunately, I had my water to keep me hydrated.
United Airlines
7.4
Good
10,220 reviews
United Airlines
7.4
Good
10,220 reviews

Crew

8.1

Food

6.7

Boarding

7.7

Overall

7.4

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Asha,Sep 2026

LGA - IAH

The flight was on time and boardi g was very organized and timely. Snacks are awful and having one little glass of juice was terrible. Fortunately, I had my water to keep me hydrated.
American Airlines
7.0
Good
12,072 reviews
United Airlines
7.4
Good
10,220 reviews

Crew

8.1

Food

6.7

Boarding

7.7

Overall

7.4

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Asha,Sep 2026

LGA - IAH

The flight was on time and boardi g was very organized and timely. Snacks are awful and having one little glass of juice was terrible. Fortunately, I had my water to keep me hydrated.

Related info for your journey

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

    United Airlines can get you from Portland, Maine to Billings in just under 7h 51m. Your travel time can differ by up to . Portland, Maine and Billings are separated by a distance of 1864 mi.

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

    Our cheapest airline available from Portland, Maine to Billings is American Airlines. Our recent data shows that you can find tickets from as low as $389 on this airline. An additional option worth looking into is United Airlines, starting at $448. These flights start at 39% lower than the current average price 3 months from now.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Portland to Billings 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

Browse thousands of different options on Cheapflights for your next trip

Top 2 airlines flying from Portland to Billings

AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$389Average$549FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$448Average$619FlexibilityNo cancel feeOn-time69%

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