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

American Airlines, United Airlines, and Delta are the most popular carriers 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 July 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.

$330 Cheap Flights from Portland to Billings in 2025

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Find the cheapest flights from Portland, Maine to Billings

Round-trip

One-way

Cheap round-trip flights

6:30 am - 11:00 pmPWM-BIL

18h 30m1 stop

5:49 am - 9:45 pmBIL-PWM

13h 56m2 stops

$543American Airlines

Find Deal

Thu, Aug 14 - Sat, Aug 23

10:19 am - 8:57 pmPWM-BIL

12h 38m2 stops

7:00 am - 11:31 pmBIL-PWM

14h 31m2 stops

$572United Airlines

Find Deal

Thu, Dec 18 - Sun, Dec 21

6:30 am - 11:49 amPWM-BIL

7h 19m1 stop

5:44 am - 3:02 pmBIL-PWM

7h 18m1 stop

$634American Airlines

Find Deal

Thu, Aug 14 - Sun, Aug 24

1:39 pm - 11:10 pmPWM-BIL

11h 31m2 stops

6:25 am - 10:42 amBIL-PWM

26h 17m1 stop

$644Delta

Find Deal

Fri, Aug 15 - Sun, Aug 24

11:21 am - 11:00 pmPWM-BIL

13h 39m2 stops

5:49 am - 9:45 pmBIL-PWM

13h 56m2 stops

$647American Airlines

Find Deal

Thu, Aug 14 - Sat, Aug 23

2:14 pm - 1:13 pmPWM-BIL

24h 59m3 stops

7:00 am - 11:31 pmBIL-PWM

14h 31m2 stops

$650United Airlines

Find Deal

Thu, Dec 18 - Sun, Dec 21

1:39 pm - 11:10 pmPWM-BIL

11h 31m2 stops

6:25 am - 12:03 amBIL-PWM

15h 38m2 stops

$669Delta

Find Deal

Fri, Aug 15 - Sat, Aug 23

7:44 am - 8:51 pmPWM-BIL

15h 07m2 stops

7:49 am - 11:43 pmBIL-PWM

13h 54m2 stops

$679American Airlines

Find Deal

Tue, Dec 16 - Sun, Dec 21

5:06 pm - 11:55 amPWM-BIL

20h 49m2 stops

7:49 am - 11:43 pmBIL-PWM

13h 54m2 stops

$693American Airlines

Find Deal

Sun, Dec 14 - Sun, Dec 21

4:55 pm - 10:44 pmPWM-BIL

7h 49m2 stops

6:20 am - 12:14 amBIL-PWM

15h 54m2 stops

$708Delta

Find Deal

Tue, Dec 16 - Sun, Dec 21

American Airlines flights from Portland, Maine to Billings

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

American Airlines

Aug 14

PWM6:30 amPortland

18h 30m

1 stop

BIL11:00 pmBillings Logan Intl

Aug 23

BIL5:49 amBillings Logan Intl

13h 56m

2 stops

PWM9:45 pmPortland

$543

Find similar

American Airlines

Aug 14

PWM6:30 amPortland

7h 19m

1 stop

BIL11:49 amBillings Logan Intl

Aug 24

BIL5:44 amBillings Logan Intl

7h 18m

1 stop

PWM3:02 pmPortland

$634

Find similar

American Airlines

Aug 14

PWM11:21 amPortland

13h 39m

2 stops

BIL11:00 pmBillings Logan Intl

Aug 23

BIL5:49 amBillings Logan Intl

13h 56m

2 stops

PWM9:45 pmPortland

$647

Find similar

United Airlines flights from Portland, Maine to Billings

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

United Airlines

Dec 18

PWM10:19 amPortland

12h 38m

2 stops

BIL8:57 pmBillings Logan Intl

Dec 21

BIL7:00 amBillings Logan Intl

14h 31m

2 stops

PWM11:31 pmPortland

$572

Find similar

United Airlines

Dec 18

PWM2:14 pmPortland

24h 59m

3 stops

BIL1:13 pmBillings Logan Intl

Dec 21

BIL7:00 amBillings Logan Intl

14h 31m

2 stops

PWM11:31 pmPortland

$650

Find similar

United Airlines

Aug 15

PWM4:56 pmPortland

18h 42m

2 stops

BIL9:38 amBillings Logan Intl

Aug 23

BIL5:58 pmBillings Logan Intl

18h 28m

2 stops

PWM2:26 pmPortland

$712

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PortlandBillings

PWM - BIL

PWMBIL

Portland

Thu 8/14

6:30 am-11:00 pm

1 stop18h 30m

Billings Logan Intl

Sat 8/23

5:49 am-9:45 pm

2 stops13h 56m

$543

PortlandBillings

PWM - BIL

PWMBIL

Portland

Thu 12/18

10:19 am-8:57 pm

2 stops12h 38m

Billings Logan Intl

Sun 12/21

7:00 am-11:31 pm

2 stops14h 31m

$572

PortlandBillings

PWM - BIL

PWMBIL

Portland

Thu 8/14

6:30 am-11:49 am

1 stop7h 19m

Billings Logan Intl

Sun 8/24

5:44 am-3:02 pm

1 stop7h 18m

$634

PortlandBillings

PWM - BIL

PWMBIL

Portland

Fri 8/15

1:39 pm-11:10 pm

2 stops11h 31m

Billings Logan Intl

Sun 8/24

6:25 am-10:42 am

1 stop26h 17m

$644

PortlandBillings

PWM - BIL

PWMBIL

Portland

Thu 8/14

11:21 am-11:00 pm

2 stops13h 39m

Billings Logan Intl

Sat 8/23

5:49 am-9:45 pm

2 stops13h 56m

$647

PortlandBillings

PWM - BIL

PWMBIL

Portland

Thu 12/18

2:14 pm-1:13 pm

3 stops24h 59m

Billings Logan Intl

Sun 12/21

7:00 am-11:31 pm

2 stops14h 31m

$650

PortlandBillings

PWM - BIL

PWMBIL

Portland

Fri 8/15

1:39 pm-11:10 pm

2 stops11h 31m

Billings Logan Intl

Sat 8/23

6:25 am-12:03 am

2 stops15h 38m

$669

PortlandBillings

PWM - BIL

PWMBIL

Portland

Tue 12/16

7:44 am-8:51 pm

2 stops15h 07m

Billings Logan Intl

Sun 12/21

7:49 am-11:43 pm

2 stops13h 54m

$679

PortlandBillings

PWM - BIL

PWMBIL

Portland

Sun 12/14

5:06 pm-11:55 am

2 stops20h 49m

Billings Logan Intl

Sun 12/21

7:49 am-11:43 pm

2 stops13h 54m

$693

PortlandBillings

PWM - BIL

PWMBIL

Portland

Tue 12/16

4:55 pm-10:44 pm

2 stops7h 49m

Billings Logan Intl

Sun 12/21

6:20 am-12:14 am

2 stops15h 54m

$708

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 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 6% 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

Best Price Found	$336
Fastest flight time	7h 19m
Direct flights	None
Airports in Billings	1 airport

The best one-way flight to Billings from Portland, Maine in the past 72 hours is $336. The best round-trip flight deal from Portland, Maine to Billings found on momondo in the last 72 hours is $543.

The fastest flight from Portland, Maine to Billings takes 7h 19m

There are no direct flights from Portland, Maine to Billings. Popular non-direct route for this connection is Portland Airport - Billings Logan Intl Airport.

There is 1 airport near Billings: Billings Logan Intl (BIL)

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 19m.
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 July 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 $403	Free Cancellation	Rating 7.4 8,900 reviews		Search United Airlines flights

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.