What is the cheapest airline that flies from Portland to Billings Logan Intl?

American Airlines is the most popular carrier operating from Portland to Billings Logan Intl

What airlines fly to Billings?

United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Billings from Portland, Maine according to our data. United Airlines is the first choice among our users, with 45% of people opting to fly with this airline when traveling to Billings. Keep in mind that there are 3 different airlines that fly to Billings on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Portland Airport to Billings Logan Intl Airport?

Prices for flights from Portland Airport to Billings Logan Intl Airport are updated daily.

How many operators does momondo search for flights from Portland Airport to Billings Logan Intl Airport?

As of September 2025, there are 2 operators available to choose from for flights from Portland Airport to Billings Logan Intl Airport.

How old do you have to be to fly from Portland Airport to Billings Logan Intl Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Billings Logan Intl Airport.

What documentation or ID do you need to fly to Billings Logan Intl Airport?

The travel and health documents required for your trip to Billings Logan Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Billings Logan Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$296 Cheap Flights from Portland to Billings in 2025/26

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Find the cheapest flights from Portland, Maine to Billings

Round-trip

One-way

Last minute

Cheap round-trip flights

6:14 am - 11:16 amPWM-BIL

7h 02m1 stop

11:58 am - 9:44 pmBIL-PWM

7h 46m1 stop

$379United Airlines

Find Deal

Wed, Oct 22 - Sat, Oct 25

6:14 am - 11:16 amPWM-BIL

7h 02m1 stop

7:00 am - 11:20 pmBIL-PWM

14h 20m2 stops

$384United Airlines

Find Deal

Wed, Oct 22 - Sat, Oct 25

1:05 pm - 9:53 pmPWM-BIL

10h 48m2 stops

6:42 am - 8:14 pmBIL-PWM

11h 32m2 stops

$389American Airlines

Find Deal

Wed, Oct 22 - Wed, Oct 29

1:46 pm - 11:18 pmPWM-BIL

11h 32m2 stops

6:25 am - 11:09 pmBIL-PWM

14h 44m2 stops

$390Delta

Find Deal

Fri, Oct 24 - Tue, Oct 28

6:14 am - 11:16 amPWM-BIL

7h 02m1 stop

11:58 am - 9:44 pmBIL-PWM

7h 46m1 stop

$404United Airlines

Find Deal

Tue, Sep 30 - Tue, Oct 7

1:46 pm - 11:18 pmPWM-BIL

11h 32m2 stops

6:25 am - 11:09 pmBIL-PWM

14h 44m2 stops

$422Delta

Find Deal

Fri, Oct 24 - Mon, Oct 27

4:48 pm - 11:18 pmPWM-BIL

8h 30m2 stops

2:30 pm - 1:58 pmBIL-PWM

21h 28m2 stops

$445Delta

Find Deal

Thu, Oct 23 - Fri, Oct 31

1:05 pm - 9:53 pmPWM-BIL

10h 48m2 stops

12:20 pm - 10:45 pmBIL-PWM

8h 25m1 stop

$466American Airlines

Find Deal

Wed, Oct 22 - Mon, Oct 27

1:02 pm - 9:49 pmPWM-BIL

10h 47m2 stops

6:00 am - 5:55 pmBIL-PWM

9h 55m2 stops

$479American Airlines

Find Deal

Fri, Sep 26 - Sat, Oct 4

12:11 pm - 11:50 amPWM-BIL

25h 39m1 stop

12:20 pm - 10:45 pmBIL-PWM

8h 25m1 stop

$485American Airlines

Find Deal

Tue, Oct 21 - Tue, Oct 28

United Airlines flights from Portland, Maine to Billings

Our best United Airlines deals on Portland, Maine to Billings flight tickets

United Airlines

Oct 22

PWM6:14 amPortland

7h 02m

1 stop

BIL11:16 amBillings Logan Intl

Oct 25

BIL11:58 amBillings Logan Intl

7h 46m

1 stop

PWM9:44 pmPortland

$379

Find similar

United Airlines

Oct 22

PWM6:14 amPortland

7h 02m

1 stop

BIL11:16 amBillings Logan Intl

Oct 25

BIL7:00 amBillings Logan Intl

14h 20m

2 stops

PWM11:20 pmPortland

$384

Find similar

United Airlines

Sep 30

PWM6:14 amPortland

7h 02m

1 stop

BIL11:16 amBillings Logan Intl

Oct 7

BIL11:58 amBillings Logan Intl

7h 46m

1 stop

PWM9:44 pmPortland

$404

Find similar

American Airlines flights from Portland, Maine to Billings

Our best American Airlines deals on Portland, Maine to Billings flight tickets

American Airlines

Sep 22

PWM3:28 pmPortland

9h 11m

1 stop

BIL10:39 pmBillings Logan Intl

Sep 29

BIL7:03 amBillings Logan Intl

11h 08m

2 stops

PWM8:11 pmPortland

$384

Find similar

American Airlines

Oct 22

PWM1:05 pmPortland

10h 48m

2 stops

BIL9:53 pmBillings Logan Intl

Oct 29

BIL6:42 amBillings Logan Intl

11h 32m

2 stops

PWM8:14 pmPortland

$389

Find similar

American Airlines

Oct 22

PWM1:05 pmPortland

10h 48m

2 stops

BIL9:53 pmBillings Logan Intl

Oct 27

BIL12:20 pmBillings Logan Intl

8h 25m

1 stop

PWM10:45 pmPortland

$466

Find similar

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

PortlandBillings

PWM - BIL

PWMBIL

Portland

Wed 10/22

6:14 am-11:16 am

1 stop7h 02m

Billings Logan Intl

Sat 10/25

11:58 am-9:44 pm

1 stop7h 46m

$379

PortlandBillings

PWM - BIL

PWMBIL

Portland

Wed 10/22

6:14 am-11:16 am

1 stop7h 02m

Billings Logan Intl

Sat 10/25

7:00 am-11:20 pm

2 stops14h 20m

$384

PortlandBillings

PWM - BIL

PWMBIL

Portland

Wed 10/22

1:05 pm-9:53 pm

2 stops10h 48m

Billings Logan Intl

Wed 10/29

6:42 am-8:14 pm

2 stops11h 32m

$389

PortlandBillings

PWM - BIL

PWMBIL

Portland

Fri 10/24

1:46 pm-11:18 pm

2 stops11h 32m

Billings Logan Intl

Tue 10/28

6:25 am-11:09 pm

2 stops14h 44m

$390

PortlandBillings

PWM - BIL

PWMBIL

Portland

Tue 9/30

6:14 am-11:16 am

1 stop7h 02m

Billings Logan Intl

Tue 10/7

11:58 am-9:44 pm

1 stop7h 46m

$404

PortlandBillings

PWM - BIL

PWMBIL

Portland

Fri 10/24

1:46 pm-11:18 pm

2 stops11h 32m

Billings Logan Intl

Mon 10/27

6:25 am-11:09 pm

2 stops14h 44m

$422

PortlandBillings

PWM - BIL

PWMBIL

Portland

Thu 10/23

4:48 pm-11:18 pm

2 stops8h 30m

Billings Logan Intl

Fri 10/31

2:30 pm-1:58 pm

2 stops21h 28m

$445

PortlandBillings

PWM - BIL

PWMBIL

Portland

Wed 10/22

1:05 pm-9:53 pm

2 stops10h 48m

Billings Logan Intl

Mon 10/27

12:20 pm-10:45 pm

1 stop8h 25m

$466

PortlandBillings

PWM - BIL

PWMBIL

Portland

Fri 9/26

1:02 pm-9:49 pm

2 stops10h 47m

Billings Logan Intl

Sat 10/4

6:00 am-5:55 pm

2 stops9h 55m

$479

PortlandBillings

PWM - BIL

PWMBIL

Portland

Tue 10/21

12:11 pm-11:50 am

1 stop25h 39m

Billings Logan Intl

Tue 10/28

12:20 pm-10:45 pm

1 stop8h 25m

$485

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first

How to get the cheapest flight ticket from Portland, Maine to Billings

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest day to depart on your flight to Billings?

Our data shows that Wednesday is the least expensive day to fly to Billings. Tickets to fly out on this day can be as low as $497. Flights from Portland, Maine to Billings on a Sunday will generally be more expensive and average around $1,090. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Billings?

According to our data, the cheapest time of day to fly to Billings is in the morning. momondo users have found flights departing from Portland, Maine to Billings in the morning for as low as $835. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the afternoon is when there is more demand to fly to Billings, so prices are often more expensive at around $1,063 per ticket.

Can stopping save me money on Portland, Maine to Billings flights?

You could potentially save up to 18% on your flight if you consider stops on a Portland, Maine to Billings flight.

When to book flights from Portland, Maine to Billings

Are you open to changing your travel dates? Check out the ideal times to fly from Portland, Maine to Billings according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Portland, Maine to Billings (PWM to BIL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland, Maine to Billings

Direct flights	None

There are no direct flights from Portland, Maine to Billings. There are no popular flight routes from Portland, Maine to Billings.

Search flight deals

How far is Portland to Billings Logan Intl by plane?
A flight from Portland to Billings Logan Intl will travel around 1864.0 mi. In terms of flight time, this usually takes a little over 7h 02m.
When did momondo last update prices for flights from Portland Airport to Billings Logan Intl Airport?
Prices for flights from Portland Airport to Billings Logan Intl Airport are updated daily.
How many operators does momondo search for flights from Portland Airport to Billings Logan Intl Airport?
As of September 2025, there are 2 operators available to choose from for flights from Portland Airport to Billings Logan Intl Airport.
How old do you have to be to fly from Portland Airport to Billings Logan Intl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Billings Logan Intl Airport.
What documentation or ID do you need to fly to Billings Logan Intl Airport?
The travel and health documents required for your trip to Billings Logan Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Billings Logan Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Portland, Maine to Billings?
momondo data reveals that the most frequently booked airline on the route from Portland, Maine to Billings is American Airlines, representing 52% of all bookings. The subsequent popular airline is United Airlines at 48%.

Best airlines flying from Portland, Maine to Billings

Compare and see reviews for airlines that fly from Portland, Maine to Billings with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $311	Free Cancellation	Rating 7.2 10,000 reviews		Search American Airlines flights
United Airlines	PriceFrom $520	Free Cancellation	Rating 7.4 8,924 reviews		Search United Airlines flights

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Why use momondo?

Why should I use momondo to find a flight deal from Portland to Billings?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Portland to Billings for you.

Can I find flights from Portland to Billings with flexible booking policies on momondo?

Yes. All flights to Billings from Portland on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Portland to Billings?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Billings from Portland.

I’m not ready to book a flight from Portland to Billings right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Billings from Portland. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.