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Cheap flights from Billings to Portland from $312

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Billings to Portland departing on 10/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Billings to Portland

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
7:00 am - 4:02 pm
BIL
-
PWM
7h 02m
1 stop
United Airlines Logo
3:23 pm - 10:30 pm
PWM
-
BIL
9h 07m
1 stop
$354United Airlines
Sat, Oct 24 - Wed, Oct 28
United Airlines Logo
7:00 am - 4:02 pm
BIL
-
PWM
7h 02m
1 stop
United Airlines Logo
3:23 pm - 10:30 pm
PWM
-
BIL
9h 07m
1 stop
$359United Airlines
Sun, Nov 1 - Sat, Nov 7
United Airlines Logo
7:00 am - 4:02 pm
BIL
-
PWM
7h 02m
1 stop
United Airlines Logo
9:46 am - 9:14 pm
PWM
-
BIL
13h 28m
2 stops
$360United Airlines
Sat, Oct 24 - Wed, Oct 28
United Airlines Logo
7:00 am - 4:02 pm
BIL
-
PWM
7h 02m
1 stop
United Airlines Logo
9:46 am - 9:14 pm
PWM
-
BIL
13h 28m
2 stops
$380United Airlines
Sat, Oct 24 - Wed, Oct 28
United Airlines Logo
7:00 am - 4:02 pm
BIL
-
PWM
7h 02m
1 stop
United Airlines Logo
6:00 am - 5:13 pm
PWM
-
BIL
13h 13m
2 stops
$404United Airlines
Sun, Nov 1 - Sat, Nov 7
United Airlines Logo
7:00 am - 4:02 pm
BIL
-
PWM
7h 02m
1 stop
United Airlines Logo
3:23 pm - 10:30 pm
PWM
-
BIL
9h 07m
1 stop
$413United Airlines
Sat, Oct 24 - Wed, Oct 28
United Airlines Logo
5:07 am - 7:24 pm
BIL
-
PWM
12h 17m
2 stops
United Airlines Logo
3:37 pm - 9:00 pm
PWM
-
BIL
7h 23m
1 stop
$426United Airlines
Fri, Aug 28 - Fri, Sep 4
United Airlines Logo
10:30 am - 11:59 pm
BIL
-
PWM
11h 29m
2 stops
United Airlines Logo
3:37 pm - 9:00 pm
PWM
-
BIL
7h 23m
1 stop
$446United Airlines
Fri, Aug 28 - Fri, Sep 4
United Airlines Logo
10:30 am - 11:28 pm
BIL
-
PWM
10h 58m
2 stops
United Airlines Logo
3:23 pm - 10:30 pm
PWM
-
BIL
9h 07m
1 stop
$449United Airlines
Fri, Oct 23 - Wed, Oct 28
United Airlines Logo
7:00 am - 8:22 pm
BIL
-
PWM
11h 22m
2 stops
United Airlines Logo
8:45 am - 5:14 pm
PWM
-
BIL
10h 29m
2 stops
$455United Airlines
Sat, Oct 24 - Wed, Oct 28

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United Airlines flights from Billings to Portland, Maine

Our best United Airlines deals on Billings to Portland, Maine flight tickets
United Airlines
Oct 24
BIL7:00 amBillings Logan Intl
7h 02m
1 stop
PWM4:02 pmPortland
Oct 28
PWM3:23 pmPortland
9h 07m
1 stop
BIL10:30 pmBillings Logan Intl
$354
United Airlines
Nov 1
BIL7:00 amBillings Logan Intl
7h 02m
1 stop
PWM4:02 pmPortland
Nov 7
PWM3:23 pmPortland
9h 07m
1 stop
BIL10:30 pmBillings Logan Intl
$359
United Airlines
Oct 24
BIL7:00 amBillings Logan Intl
7h 02m
1 stop
PWM4:02 pmPortland
Oct 28
PWM9:46 amPortland
13h 28m
2 stops
BIL9:14 pmBillings Logan Intl
$360

American Airlines flights from Billings to Portland, Maine

Our best American Airlines deals on Billings to Portland, Maine flight tickets
American Airlines
Sep 16
BIL12:28 pmBillings Logan Intl
9h 19m
1 stop
PWM11:47 pmPortland
Sep 22
PWM5:38 pmPortland
20h 19m
1 stop
BIL11:57 amBillings Logan Intl
$457
American Airlines
Sep 16
BIL12:28 pmBillings Logan Intl
9h 31m
2 stops
PWM11:59 pmPortland
Sep 22
PWM6:30 amPortland
7h 27m
1 stop
BIL11:57 amBillings Logan Intl
$483
American Airlines
Aug 28
BIL12:22 pmBillings Logan Intl
9h 25m
2 stops
PWM11:47 pmPortland
Sep 4
PWM10:56 amPortland
13h 51m
2 stops
BIL10:47 pmBillings Logan Intl
$522

momondo Fare Finder

 
Customize your flight search to find flights from Billings to Portland, Maine that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated July 31, 2026.
Use the filters below to find and compare flights from Billings to Portland, Maine that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

BillingsPortland

BIL - PWM

BILPWM

Billings Logan Intl

Sat 10/24

7:00 am-4:02 pm

1 stop7h 02m

Portland

Wed 10/28

3:23 pm-10:30 pm

1 stop9h 07m

$354

BillingsPortland

BIL - PWM

BILPWM

Billings Logan Intl

Sun 11/1

7:00 am-4:02 pm

1 stop7h 02m

Portland

Sat 11/7

3:23 pm-10:30 pm

1 stop9h 07m

$359

BillingsPortland

BIL - PWM

BILPWM

Billings Logan Intl

Sat 10/24

7:00 am-4:02 pm

1 stop7h 02m

Portland

Wed 10/28

9:46 am-9:14 pm

2 stops13h 28m

$360

BillingsPortland

BIL - PWM

BILPWM

Billings Logan Intl

Sat 10/24

7:00 am-4:02 pm

1 stop7h 02m

Portland

Wed 10/28

9:46 am-9:14 pm

2 stops13h 28m

$380

BillingsPortland

BIL - PWM

BILPWM

Billings Logan Intl

Sun 11/1

7:00 am-4:02 pm

1 stop7h 02m

Portland

Sat 11/7

6:00 am-5:13 pm

2 stops13h 13m

$404

BillingsPortland

BIL - PWM

BILPWM

Billings Logan Intl

Sat 10/24

7:00 am-4:02 pm

1 stop7h 02m

Portland

Wed 10/28

3:23 pm-10:30 pm

1 stop9h 07m

$413

BillingsPortland

BIL - PWM

BILPWM

Billings Logan Intl

Fri 8/28

5:07 am-7:24 pm

2 stops12h 17m

Portland

Fri 9/4

3:37 pm-9:00 pm

1 stop7h 23m

$426

BillingsPortland

BIL - PWM

BILPWM

Billings Logan Intl

Fri 8/28

10:30 am-11:59 pm

2 stops11h 29m

Portland

Fri 9/4

3:37 pm-9:00 pm

1 stop7h 23m

$446

BillingsPortland

BIL - PWM

BILPWM

Billings Logan Intl

Fri 10/23

10:30 am-11:28 pm

2 stops10h 58m

Portland

Wed 10/28

3:23 pm-10:30 pm

1 stop9h 07m

$449

BillingsPortland

BIL - PWM

BILPWM

Billings Logan Intl

Sat 10/24

7:00 am-8:22 pm

2 stops11h 22m

Portland

Wed 10/28

8:45 am-5:14 pm

2 stops10h 29m

$455

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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See travel insights to Portland from

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

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

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

You could potentially save up to 20% on your flight if you consider stops on a Billings to Portland, Maine flight.

When to book flights from Billings to Portland, Maine

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

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

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

Fastest flight time

7h 02m

Direct flights

None
The fastest flight from Billings to Portland, Maine takes 7h 02m
There are no direct flights from Billings to Portland, Maine. There are no popular flight routes from Billings to Portland, Maine.
Search flight deals

Frequently asked questions about flying from Billings to Portland, Maine

  • How far is Billings Logan Intl to Portland by plane?

    There are 1864.0 mi between Billings Logan Intl and Portland. A reasonable flight in good conditions will take 7h 02m.

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

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

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

  • What documentation or ID do you need to fly to Portland Airport?

    The travel and health documents you'll need for your trip to Portland Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Portland Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
North Conway
Boothbay Harbor
Jackson
Lewiston
Brunswick
Freeport
Bartlett
Gorham
Conway
Auburn
Windham
Bath
Intervale
Oxford
Georgetown
Falmouth
Tamworth

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Portland from Billings.

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

All flight searches from Billings to Portland on momondo can be filtered to show those which offer flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Billings to Portland.

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

Of course. momondo tracks the price of Billings to Portland flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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