What airlines fly to Billings?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Billings from Portland, Maine according to our data. American Airlines is the first choice among our users, with 52% 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.

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

United Airlines and Delta are the most popular carriers operating from Portland to Billings Logan Intl

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 June 2026, 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.

$379 Cheap Flights from Portland, Maine to Billings in 2026

Q: What is the typical price of a round-trip flight between Portland, Maine and Billings?

Prices are currently low for flights on this route. Typical prices usually range from $941 to $845. The lowest price recently found on this route was $454.

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Find the cheapest flights from Portland, Maine to Billings

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:17 am - 8:51 pm

PWM

BIL

11h 34m

2 stops

5:00 am - 3:49 pm

BIL

PWM

8h 49m

1 stop

$454United Airlines

Tue, Oct 27 - Sat, Oct 31

11:17 am - 8:51 pm

PWM

BIL

11h 34m

2 stops

5:00 am - 6:13 pm

BIL

PWM

11h 13m

2 stops

$459United Airlines

Tue, Oct 27 - Sat, Oct 31

6:00 am - 5:48 pm

PWM

BIL

13h 48m

2 stops

6:25 am - 4:49 pm

BIL

PWM

8h 24m

2 stops

$484Delta

Fri, Sep 11 - Mon, Sep 14

6:30 am - 11:57 am

PWM

BIL

7h 27m

1 stop

12:28 pm - 11:47 pm

BIL

PWM

9h 19m

1 stop

$502American Airlines

Fri, Sep 11 - Mon, Sep 14

3:35 pm - 8:51 pm

PWM

BIL

7h 16m

1 stop

5:51 pm - 8:19 am

BIL

PWM

12h 28m

2 stops

$525United Airlines

Sat, Oct 31 - Tue, Nov 3

6:30 am - 11:57 am

PWM

BIL

7h 27m

1 stop

12:28 pm - 11:36 pm

BIL

PWM

9h 08m

2 stops

$539American Airlines

Fri, Sep 11 - Mon, Sep 14

10:47 am - 10:10 pm

PWM

BIL

13h 23m

2 stops

12:28 pm - 11:47 pm

BIL

PWM

9h 19m

1 stop

$564American Airlines

Fri, Sep 11 - Mon, Sep 14

3:37 pm - 9:00 pm

PWM

BIL

7h 23m

1 stop

5:00 am - 7:17 pm

BIL

PWM

12h 17m

2 stops

$579United Airlines

Wed, Aug 19 - Sat, Aug 29

3:35 pm - 10:41 pm

PWM

BIL

9h 06m

1 stop

7:00 am - 3:49 pm

BIL

PWM

6h 49m

1 stop

$585United Airlines

Sat, Oct 31 - Tue, Nov 3

11:48 am - 11:32 pm

PWM

BIL

13h 44m

1 stop

6:24 am - 1:41 pm

BIL

PWM

5h 17m

1 stop

$588Delta

Tue, Jun 23 - Sat, Jun 27

United Airlines flights from Portland, Maine to Billings

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

United Airlines

Oct 27

PWM11:17 amPortland

11h 34m

2 stops

BIL8:51 pmBillings Logan Intl

Oct 31

BIL5:00 amBillings Logan Intl

8h 49m

1 stop

PWM3:49 pmPortland

$454

United Airlines

Oct 27

PWM11:17 amPortland

11h 34m

2 stops

BIL8:51 pmBillings Logan Intl

Oct 31

BIL5:00 amBillings Logan Intl

11h 13m

2 stops

PWM6:13 pmPortland

$459

United Airlines

Oct 31

PWM3:35 pmPortland

7h 16m

1 stop

BIL8:51 pmBillings Logan Intl

Nov 3

BIL5:51 pmBillings Logan Intl

12h 28m

2 stops

PWM8:19 amPortland

$525

Delta flights from Portland, Maine to Billings

Our best Delta deals on Portland, Maine to Billings flight tickets

Delta

Sep 11

PWM6:00 amPortland

13h 48m

2 stops

BIL5:48 pmBillings Logan Intl

Sep 14

BIL6:25 amBillings Logan Intl

8h 24m

2 stops

PWM4:49 pmPortland

$484

Delta

Jun 23

PWM11:48 amPortland

13h 44m

1 stop

BIL11:32 pmBillings Logan Intl

Jun 27

BIL6:24 amBillings Logan Intl

5h 17m

1 stop

PWM1:41 pmPortland

$588

Delta

Jun 23

PWM12:40 pmPortland

12h 52m

2 stops

BIL11:32 pmBillings Logan Intl

Jun 27

BIL6:24 amBillings Logan Intl

5h 17m

1 stop

PWM1:41 pmPortland

$603

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandBillings

PWM - BIL

PWMBIL

Portland

Tue 10/27

11:17 am-8:51 pm

2 stops11h 34m

Billings Logan Intl

Sat 10/31

5:00 am-3:49 pm

1 stop8h 49m

$454

PortlandBillings

PWM - BIL

PWMBIL

Portland

Tue 10/27

11:17 am-8:51 pm

2 stops11h 34m

Billings Logan Intl

Sat 10/31

5:00 am-6:13 pm

2 stops11h 13m

$459

PortlandBillings

PWM - BIL

PWMBIL

Portland

Fri 9/11

6:00 am-5:48 pm

2 stops13h 48m

Billings Logan Intl

Mon 9/14

6:25 am-4:49 pm

2 stops8h 24m

$484

PortlandBillings

PWM - BIL

PWMBIL

Portland

Fri 9/11

6:30 am-11:57 am

1 stop7h 27m

Billings Logan Intl

Mon 9/14

12:28 pm-11:47 pm

1 stop9h 19m

$502

PortlandBillings

PWM - BIL

PWMBIL

Portland

Sat 10/31

3:35 pm-8:51 pm

1 stop7h 16m

Billings Logan Intl

Tue 11/3

5:51 pm-8:19 am

2 stops12h 28m

$525

PortlandBillings

PWM - BIL

PWMBIL

Portland

Fri 9/11

6:30 am-11:57 am

1 stop7h 27m

Billings Logan Intl

Mon 9/14

12:28 pm-11:36 pm

2 stops9h 08m

$539

PortlandBillings

PWM - BIL

PWMBIL

Portland

Fri 9/11

10:47 am-10:10 pm

2 stops13h 23m

Billings Logan Intl

Mon 9/14

12:28 pm-11:47 pm

1 stop9h 19m

$564

PortlandBillings

PWM - BIL

PWMBIL

Portland

Wed 8/19

3:37 pm-9:00 pm

1 stop7h 23m

Billings Logan Intl

Sat 8/29

5:00 am-7:17 pm

2 stops12h 17m

$579

Quickest round-trip

PortlandBillings

PWM - BIL

PWMBIL

Portland

Sat 10/31

3:35 pm-10:41 pm

1 stop9h 06m

Billings Logan Intl

Tue 11/3

7:00 am-3:49 pm

1 stop6h 49m

$585

PortlandBillings

PWM - BIL

PWMBIL

Portland

Tue 6/23

11:48 am-11:32 pm

1 stop13h 44m

Billings Logan Intl

Sat 6/27

6:24 am-1:41 pm

1 stop5h 17m

$588

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 typical price of a round-trip flight between Portland, Maine and Billings?

What is the cheapest month to fly to Billings?

The month of March is, on average, the cheapest month to fly to Billings from Portland, Maine, with most prices found around $0. The month of September is another great option to travel to Billings, with average flight prices from Portland, Maine averaging around $406.

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

You could potentially save up to 39% 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

Fastest flight time	7h 23m
Direct flights	None

The fastest flight from Portland, Maine to Billings takes 7h 23m

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

Search flight deals

Frequently asked questions about flying from Portland, Maine to Billings

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 23m.
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 June 2026, 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 7.1 11,641 reviews		Search American Airlines flights
United Airlines	PriceFrom $403	Free Cancellation	Rating 7.4 9,773 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.