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 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 October 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.

$504 Cheap Flights from Portland, Maine to Billings in 2026/27

Discover deals from 900+ travel sites with momondo.

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.

10:50 am - 10:30 pmPWM Portland-BIL Billings Logan Intl

13h 40m2 stops Newark Denver Intl

5:00 am - 4:02 pmBIL Billings Logan Intl-PWM Portland

9h 02m1 stop Denver Intl

$504United Airlines

Sat, Oct 31 - Tue, Nov 3

2:05 pm - 10:30 pmPWM Portland-BIL Billings Logan Intl

10h 25m2 stops Washington, D.C. Dulles Intl Denver Intl

7:00 am - 4:02 pmBIL Billings Logan Intl-PWM Portland

7h 02m1 stop Denver Intl

$504United Airlines

Sat, Oct 31 - Wed, Nov 4

10:50 am - 10:30 pmPWM Portland-BIL Billings Logan Intl

13h 40m2 stops Newark Denver Intl

5:00 am - 6:49 pmBIL Billings Logan Intl-PWM Portland

11h 49m2 stops Denver Intl Newark

$509United Airlines

Sat, Oct 31 - Tue, Nov 3

3:23 pm - 9:14 pmPWM Portland-BIL Billings Logan Intl

7h 51m1 stop Denver Intl

7:00 am - 4:02 pmBIL Billings Logan Intl-PWM Portland

7h 02m1 stop Denver Intl

$534United Airlines

Sat, Oct 31 - Wed, Nov 4

3:23 pm - 10:30 pmPWM Portland-BIL Billings Logan Intl

9h 07m1 stop Denver Intl

5:00 am - 4:02 pmBIL Billings Logan Intl-PWM Portland

9h 02m1 stop Denver Intl

$534United Airlines

Sat, Oct 31 - Tue, Nov 3

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

United Airlines flights from Portland, Maine to Billings

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

United Airlines

Oct 31

PWM10:50 amPortland

13h 40m

2 stops

BIL10:30 pmBillings Logan Intl

Nov 3

BIL5:00 amBillings Logan Intl

9h 02m

1 stop

PWM4:02 pmPortland

$504

United Airlines

Oct 31

PWM10:50 amPortland

13h 40m

2 stops

BIL10:30 pmBillings Logan Intl

Nov 3

BIL5:00 amBillings Logan Intl

11h 49m

2 stops

PWM6:49 pmPortland

$509

United Airlines

Oct 31

PWM3:23 pmPortland

9h 07m

1 stop

BIL10:30 pmBillings Logan Intl

Nov 3

BIL5:00 amBillings Logan Intl

9h 02m

1 stop

PWM4:02 pmPortland

$534

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

Cheapest round-trip

PortlandBillings

PWM Portland - BIL Billings Logan Intl

PWMBIL

Portland

Sat 10/31

10:50 am-10:30 pm

2 stops13h 40m

Billings Logan Intl

Tue 11/3

5:00 am-4:02 pm

1 stop9h 02m

$504

PortlandBillings

PWM Portland - BIL Billings Logan Intl

PWMBIL

Portland

Sat 10/31

2:05 pm-10:30 pm

2 stops10h 25m

Billings Logan Intl

Wed 11/4

7:00 am-4:02 pm

1 stop7h 02m

$504

PortlandBillings

PWM Portland - BIL Billings Logan Intl

PWMBIL

Portland

Sat 10/31

10:50 am-10:30 pm

2 stops13h 40m

Billings Logan Intl

Tue 11/3

5:00 am-6:49 pm

2 stops11h 49m

$509

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

7:00 am-4:02 pm

1 stop7h 02m

$534

PortlandBillings

PWM Portland - BIL Billings Logan Intl

PWMBIL

Portland

Sat 10/31

3:23 pm-10:30 pm

1 stop9h 07m

Billings Logan Intl

Tue 11/3

5:00 am-4:02 pm

1 stop9h 02m

$534

Flights are sorted by cheapest round-trip flights first.

Sorted 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

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

You could potentially save up to 13% 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	$504
Fastest flight time	10h 25m
Direct flights	None

The best flight deal from Portland, Maine to Billings found on momondo in the last 72 hours is $504

The fastest flight from Portland, Maine to Billings takes 10h 25m

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 10h 25m.
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 October 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 $389	Free Cancellation	Rating 7.0 12,130 reviews		Search American Airlines flights
United Airlines	PriceFrom $448	Free Cancellation	Rating 7.4 10,283 reviews		Search United Airlines flights

Forsyth

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.