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

For as low as $380, United Airlines can have you in Portland, Maine from Billings in 7h 02m. The distance from Billings to Portland, Maine is about 1864 mi.

What is the cheapest airline to fly from Billings to Portland, Maine round-trip?

Cheapflights users have booked flights from Billings to Portland, Maine round-trip from $374.

In terms of precipitation, rainfall in Portland, Maine ranges from 2.9 - 4.5 inches per month. November is typically the wettest month, when rainfall can reach 4.5 in. August is typically the driest time to visit Portland, Maine when rainfall is around 2.9 in.

If weather is an important factor for your trip to Portland, Maine, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

What is the cheapest time of day to fly from BIL to PWM?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Billings to Portland, Maine as you normally would.

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.

What airports do I use to fly from Billings to Portland?

If you wish to fly to Portland from Billings, then you need to book flights from Billings Logan Intl to Portland. There is 1 flight from Billings Logan Intl (BIL) to Portland (PWM) per day to choose from. Flights to Portland from Billings Logan Intl are available from 1 airline, which means you should have some options if you want to compare airfare deals. 7h 02m is how long a nonstop flight from Billings to Portland typically takes.

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.

$374+ Cheap Flights from Billings to Portland, ME

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Cheap flight deals from Billings to Portland

Cheapest

Best

Last-minute

One-way

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 October 3, 2026.

Sat 10/247:00 am -

1 stop7h 02m

Wed 10/283:23 pm -

1 stop9h 07m

Deal found 9/29

$374

Fri 10/165:57 pm -

2 stops14h 05m

Thu 10/223:45 pm -

1 stop7h 25m

Deal found 9/29

$940

Mon 12/217:34 am -

2 stops13h 25m

Tue 12/293:41 pm -

2 stops23h 23m

Deal found 9/28

$970

Sat 10/107:00 am -

1 stop7h 02m

Sun 10/185:15 am -

2 stops12h 09m

Deal found 9/28

$1,582

Find flight deals from Billings to Portland

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$374 (United Airlines)

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.

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From Billings Logan Intl to Portland

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Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BillingsPortland

BIL Billings Logan Intl - PWM Portland

BILPWM

Billings Logan Intl

Sat 10/24

7:00 am-4:02 pm

1 stop7h 02m

Portland

Wed 10/28

8:32 am-9:14 pm

2 stops14h 42m

$380

BillingsPortland

BIL Billings Logan Intl - PWM Portland

BILPWM

Billings Logan Intl

Fri 10/16

10:22 pm-9:21 am

2 stops32h 59m

Portland

Wed 12/31

12:00 am-10:00 pm

Nonstop0h 00m

$456

BillingsPortland

BIL Billings Logan Intl - PWM Portland

BILPWM

Billings Logan Intl

Sat 1/30

7:00 am-9:03 pm

2 stops12h 03m

Portland

Wed 2/3

9:10 am-9:15 pm

2 stops14h 05m

$673

BillingsPortland

BIL Billings Logan Intl - PWM Portland

BILPWM

Billings Logan Intl

Fri 10/16

5:57 pm-10:02 am

2 stops14h 05m

Portland

Thu 10/22

3:45 pm-9:10 pm

1 stop7h 25m

$940

Quickest round-trip

BillingsPortland

BIL Billings Logan Intl - PWM Portland

BILPWM

Billings Logan Intl

Fri 10/16

7:00 am-4:02 pm

1 stop7h 02m

Portland

Wed 12/31

12:00 am-10:00 pm

Nonstop0h 00m

$1,175

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/30

Sorted by cheapest first

Compare providers for flights from Billings to Portland

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.

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
Expedia	Price Accuracy1 star	Trust 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.

BIL-PWM

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

Weekly flight availability from Billings to Portland, Maine

The most flights from BIL to PWM are scheduled on a Monday (1 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

Reviews of airlines servicing Portland

Read through reviews of airlines operating flights from Billings to Portland, such as United Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

10,275 reviews

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

10,275 reviews

United Airlines

7.4

Good

10,275 reviews

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

What airports do I use to fly from Billings to Portland?
If you wish to fly to Portland from Billings, then you need to book flights from Billings Logan Intl to Portland. There is 1 flight from Billings Logan Intl (BIL) to Portland (PWM) per day to choose from. Flights to Portland from Billings Logan Intl are available from 1 airline, which means you should have some options if you want to compare airfare deals. 7h 02m is how long a nonstop flight from Billings to Portland typically takes.
How long is the flight from Billings to Portland, Maine?
For as low as $380, United Airlines can have you in Portland, Maine from Billings in 7h 02m. The distance from Billings to Portland, Maine is about 1864 mi.
What is the cheapest airline to fly from Billings to Portland, Maine round-trip?
Cheapflights users have booked flights from Billings to Portland, Maine round-trip from $374.
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.

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Top airline flying from Billings to Portland

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$374	Average$544	FlexibilityNo cancel fee	On-time69%

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$374+ Cheap flights from Billings to Portland, ME (BIL - PWM)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/24. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Billings to Portland with Cheapflights

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Cheap flight deals from Billings to Portland

Cheapest flights from Billings to PortlandExplore 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 October 3, 2026.

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 October 3, 2026.

Best flights from Billings to PortlandDiscover carefully curated flight deals from Billings to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 3, 2026.

Discover carefully curated flight deals from Billings to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 3, 2026.

Last-minute flights from Billings to PortlandDiscover last-minute flight deals from Billings to Portland. Data last updated October 3, 2026 and is based on user searches.

Discover last-minute flight deals from Billings to Portland. Data last updated October 3, 2026 and is based on user searches.

One-way flights from Billings to PortlandSearch for one-way flight options from Billings to Portland. Find affordable one-way fares based on user searches. Data last updated October 3, 2026.

Search for one-way flight options from Billings to Portland. Find affordable one-way fares based on user searches. Data last updated October 3, 2026.

Find flight deals from Billings to Portland

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Round-trip from

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Use the filters below to find and compare flights from Billings to Portland that are best for you.

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.

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.

Cheapflights Insights

Weekly flight availability from Billings to Portland, Maine

The most flights from BIL to PWM are scheduled on a Monday (1 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

Reviews of airlines servicing Portland

Read through reviews of airlines operating flights from Billings to Portland, such as United Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airports do I use to fly from Billings to Portland?

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

What is the cheapest airline to fly from Billings to Portland, Maine round-trip?

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

How can I find direct flights from Billings to Portland?

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

Traveling to a place near Portland?

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Alternative routes for Billings to Portland

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Portland by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Billings to Portland by cabin class

Find flights from Billings to Portland, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Billings and Portland flights

Browse other Billings and Portland flight options. Last updated on October 3, 2026.

Other flights from Billings

Browse through other flights departing from Billings. Flights are based on user searches made on Cheapflights and were last updated on October 3, 2026.

Popular flight searches

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Top airline flying from Billings to Portland

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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 October 3, 2026.

Best flights from Billings to Portland
Discover carefully curated flight deals from Billings to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 3, 2026.

Last-minute flights from Billings to Portland
Discover last-minute flight deals from Billings to Portland. Data last updated October 3, 2026 and is based on user searches.

One-way flights from Billings to Portland
Search for one-way flight options from Billings to Portland. Find affordable one-way fares based on user searches. Data last updated October 3, 2026.