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 46% 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?

American Airlines and United Airlines 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 August 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.

$290 Cheap Flights from Portland, Maine to Billings in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Portland, Maine to Billings

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

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

$459United Airlines

Fri, Nov 13 - Tue, Nov 17

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

$459United 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 - 9:51 pmBIL Billings Logan Intl-PWM Portland

12h 51m2 stops Denver Intl Chicago O'Hare Intl

$464United Airlines

Fri, Nov 13 - Tue, Nov 17

5:30 am - 5:13 pmPWM Portland-BIL Billings Logan Intl

13h 43m2 stops Washington, D.C. Dulles Intl Denver Intl

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

9h 02m1 stop Denver Intl

$464United Airlines

Sat, Oct 31 - Tue, Nov 3

8:45 am - 9:14 pmPWM Portland-BIL Billings Logan Intl

14h 29m2 stops Chicago O'Hare Intl Denver Intl

10:30 am - 11:21 pmBIL Billings Logan Intl-PWM Portland

10h 51m2 stops Denver Intl Newark

$469United Airlines

Sat, Oct 31 - Tue, Nov 3

8:47 am - 9:14 pmPWM Portland-BIL Billings Logan Intl

14h 27m2 stops Chicago O'Hare Intl Denver Intl

7:00 am - 9:51 pmBIL Billings Logan Intl-PWM Portland

12h 51m2 stops Denver Intl Chicago O'Hare Intl

$469United Airlines

Fri, Nov 13 - Tue, Nov 17

2:03 pm - 11:57 amPWM Portland-BIL Billings Logan Intl

23h 54m1 stop Chicago O'Hare Intl

12:28 pm - 11:47 pmBIL Billings Logan Intl-PWM Portland

9h 19m1 stop Chicago O'Hare Intl

$656American Airlines

Fri, Sep 18 - Mon, Sep 21

5:38 pm - 11:57 amPWM Portland-BIL Billings Logan Intl

20h 19m1 stop Chicago O'Hare Intl

12:28 pm - 11:36 pmBIL Billings Logan Intl-PWM Portland

9h 08m2 stops Chicago O'Hare Intl Philadelphia

$661American Airlines

Fri, Sep 18 - Mon, Sep 21

1:42 pm - 10:10 pmPWM Portland-BIL Billings Logan Intl

10h 28m2 stops Charlotte Douglas Dallas/Fort Worth

12:28 pm - 11:36 pmBIL Billings Logan Intl-PWM Portland

9h 08m2 stops Chicago O'Hare Intl Philadelphia

$707American Airlines

Fri, Sep 18 - Mon, Sep 21

7:05 am - 10:47 pmPWM Portland-BIL Billings Logan Intl

17h 42m2 stops Charlotte Douglas Dallas/Fort Worth

7:00 am - 6:46 pmBIL Billings Logan Intl-PWM Portland

9h 46m1 stop Dallas/Fort Worth

$1,055American Airlines

Mon, Sep 7 - Mon, Sep 14

Cheap last minute flights

Enter your travel dates to find the best prices.

12:09 pm - 10:47 pmPWM Portland-BIL Billings Logan Intl

12h 38m2 stops Chicago O'Hare Intl Dallas/Fort Worth

7:00 am - 9:21 pmBIL Billings Logan Intl-PWM Portland

12h 21m2 stops Dallas/Fort Worth Philadelphia

$903American Airlines

Mon, Aug 17 - Mon, Aug 24

5:03 pm - 9:41 amPWM Portland-BIL Billings Logan Intl

18h 38m2 stops Chicago O'Hare Intl Denver Intl

5:07 am - 3:51 pmBIL Billings Logan Intl-PWM Portland

8h 44m1 stop Denver Intl

$910United Airlines

Mon, Aug 17 - Mon, Aug 24

9:52 am - 10:47 pmPWM Portland-BIL Billings Logan Intl

14h 55m2 stops New York LaGuardia Dallas/Fort Worth

1:13 pm - 9:21 amBIL Billings Logan Intl-PWM Portland

18h 08m2 stops Dallas/Fort Worth New York LaGuardia

$910American Airlines

Mon, Aug 17 - Mon, Aug 24

12:09 pm - 10:47 pmPWM Portland-BIL Billings Logan Intl

12h 38m2 stops Chicago O'Hare Intl Dallas/Fort Worth

12:22 pm - 10:48 pmBIL Billings Logan Intl-PWM Portland

8h 26m1 stop Chicago O'Hare Intl

$911American Airlines

Mon, Aug 17 - Mon, Aug 24

9:52 am - 10:47 pmPWM Portland-BIL Billings Logan Intl

14h 55m2 stops New York LaGuardia Dallas/Fort Worth

1:13 pm - 9:21 amBIL Billings Logan Intl-PWM Portland

18h 08m2 stops Dallas/Fort Worth New York LaGuardia

$912American Airlines

Mon, Aug 17 - Mon, Aug 24

5:03 pm - 9:41 amPWM Portland-BIL Billings Logan Intl

18h 38m2 stops Chicago O'Hare Intl Denver Intl

7:00 am - 9:23 pmBIL Billings Logan Intl-PWM Portland

12h 23m2 stops Denver Intl Chicago O'Hare Intl

$915United Airlines

Mon, Aug 17 - Mon, Aug 24

12:09 pm - 10:47 pmPWM Portland-BIL Billings Logan Intl

12h 38m2 stops Chicago O'Hare Intl Dallas/Fort Worth

7:00 am - 10:00 pmBIL Billings Logan Intl-PWM Portland

13h 00m2 stops Dallas/Fort Worth Charlotte Douglas

$916American Airlines

Mon, Aug 17 - Mon, Aug 24

1:30 pm - 10:47 pmPWM Portland-BIL Billings Logan Intl

11h 17m2 stops New York LaGuardia Dallas/Fort Worth

12:22 pm - 10:48 pmBIL Billings Logan Intl-PWM Portland

8h 26m1 stop Chicago O'Hare Intl

$946American Airlines

Mon, Aug 17 - Mon, Aug 24

6:03 am - 9:00 pmPWM Portland-BIL Billings Logan Intl

16h 57m2 stops Chicago O'Hare Intl Denver Intl

7:00 am - 3:51 pmBIL Billings Logan Intl-PWM Portland

6h 51m1 stop Denver Intl

$953United Airlines

Mon, Aug 17 - Mon, Aug 24

5:03 pm - 9:41 amPWM Portland-BIL Billings Logan Intl

18h 38m2 stops Chicago O'Hare Intl Denver Intl

5:07 am - 3:51 pmBIL Billings Logan Intl-PWM Portland

8h 44m1 stop Denver Intl

$967United Airlines

Mon, Aug 17 - Mon, Aug 24

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American Airlines flights from Portland, Maine to Billings

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

American Airlines

Sep 18

PWM2:03 pmPortland

23h 54m

1 stop

BIL11:57 amBillings Logan Intl

Sep 21

BIL12:28 pmBillings Logan Intl

9h 19m

1 stop

PWM11:47 pmPortland

$656

American Airlines

Sep 18

PWM5:38 pmPortland

20h 19m

1 stop

BIL11:57 amBillings Logan Intl

Sep 21

BIL12:28 pmBillings Logan Intl

9h 08m

2 stops

PWM11:36 pmPortland

$661

American Airlines

Sep 18

PWM1:42 pmPortland

10h 28m

2 stops

BIL10:10 pmBillings Logan Intl

Sep 21

BIL12:28 pmBillings Logan Intl

9h 08m

2 stops

PWM11:36 pmPortland

$707

United Airlines flights from Portland, Maine to Billings

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

United Airlines

Nov 13

PWM3:23 pmPortland

9h 07m

1 stop

BIL10:30 pmBillings Logan Intl

Nov 17

BIL5:00 amBillings Logan Intl

9h 02m

1 stop

PWM4:02 pmPortland

$459

United Airlines

Nov 13

PWM3:23 pmPortland

7h 51m

1 stop

BIL9:14 pmBillings Logan Intl

Nov 17

BIL7:00 amBillings Logan Intl

12h 51m

2 stops

PWM9:51 pmPortland

$464

United Airlines

Nov 13

PWM8:47 amPortland

14h 27m

2 stops

BIL9:14 pmBillings Logan Intl

Nov 17

BIL7:00 amBillings Logan Intl

12h 51m

2 stops

PWM9:51 pmPortland

$469

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

PortlandBillings

PWM Portland - BIL Billings Logan Intl

PWMBIL

Portland

Fri 11/13

3:23 pm-10:30 pm

1 stop9h 07m

Billings Logan Intl

Tue 11/17

5:00 am-4:02 pm

1 stop9h 02m

$459

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

$459

PortlandBillings

PWM Portland - BIL Billings Logan Intl

PWMBIL

Portland

Fri 11/13

3:23 pm-9:14 pm

1 stop7h 51m

Billings Logan Intl

Tue 11/17

7:00 am-9:51 pm

2 stops12h 51m

$464

PortlandBillings

PWM Portland - BIL Billings Logan Intl

PWMBIL

Portland

Sat 10/31

5:30 am-5:13 pm

2 stops13h 43m

Billings Logan Intl

Tue 11/3

5:00 am-4:02 pm

1 stop9h 02m

$464

PortlandBillings

PWM Portland - BIL Billings Logan Intl

PWMBIL

Portland

Sat 10/31

8:45 am-9:14 pm

2 stops14h 29m

Billings Logan Intl

Tue 11/3

10:30 am-11:21 pm

2 stops10h 51m

$469

PortlandBillings

PWM Portland - BIL Billings Logan Intl

PWMBIL

Portland

Fri 11/13

8:47 am-9:14 pm

2 stops14h 27m

Billings Logan Intl

Tue 11/17

7:00 am-9:51 pm

2 stops12h 51m

$469

PortlandBillings

PWM Portland - BIL Billings Logan Intl

PWMBIL

Portland

Fri 9/18

2:03 pm-11:57 am

1 stop23h 54m

Billings Logan Intl

Mon 9/21

12:28 pm-11:47 pm

1 stop9h 19m

$656

PortlandBillings

PWM Portland - BIL Billings Logan Intl

PWMBIL

Portland

Fri 9/18

5:38 pm-11:57 am

1 stop20h 19m

Billings Logan Intl

Mon 9/21

12:28 pm-11:36 pm

2 stops9h 08m

$661

PortlandBillings

PWM Portland - BIL Billings Logan Intl

PWMBIL

Portland

Fri 9/18

1:42 pm-10:10 pm

2 stops10h 28m

Billings Logan Intl

Mon 9/21

12:28 pm-11:36 pm

2 stops9h 08m

$707

PortlandBillings

PWM Portland - BIL Billings Logan Intl

PWMBIL

Portland

Mon 9/7

7:05 am-10:47 pm

2 stops17h 42m

Billings Logan Intl

Mon 9/14

7:00 am-6:46 pm

1 stop9h 46m

$1,055

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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 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 November is another great option to travel to Billings, with average flight prices from Portland, Maine averaging around $448.

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

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 August 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 United Airlines, representing 53% of all bookings. The subsequent popular airline is American Airlines at 47%.

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 $364	Free Cancellation	Rating 7.1 11,923 reviews		Search American Airlines flights
United Airlines	PriceFrom $448	Free Cancellation	Rating 7.4 10,113 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.