What airlines fly to Portland, Maine?

Delta, JetBlue and Spirit Airlines are the top three most popular airlines that fly to Portland, Maine from Bay City according to our data. Delta is the first choice among our users, with 34% of people opting to fly with this airline when traveling to Portland, Maine. Keep in mind that there are 7 different airlines that fly to Portland, Maine on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Bay City MBS Intl to Portland?

Delta is the most popular carrier operating from Bay City MBS Intl to Portland

When did momondo last update prices for flights from Bay City MBS Intl Airport to Portland Airport?

Prices for flights from Bay City MBS Intl Airport to Portland Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Bay City MBS Intl Airport to Portland Airport?

There is 1 operator available for flights from Bay City MBS Intl Airport to Portland Airport as of December 2025.

How old do you have to be to fly from Bay City MBS 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 Bay City MBS Intl Airport to Portland Airport.

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

The travel and health documents required for your trip to Portland 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 Portland Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$249 Cheap Flights from Bay City to Portland in 2025/26

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2:10 pm - 11:30 pm

MBS

PWM

9h 20m2 stops

6:00 am - 5:09 pm

PWM

MBS

11h 09m2 stops

$329United Airlines

sáb., ene. 24 - mar., ene. 27

7:00 am - 2:39 pm

MBS

PWM

7h 39m1 stop

6:00 am - 5:09 pm

PWM

MBS

11h 09m2 stops

$379United Airlines

sáb., ene. 24 - mar., ene. 27

2:10 pm - 11:30 pm

MBS

PWM

9h 20m2 stops

6:00 am - 5:09 pm

PWM

MBS

11h 09m2 stops

$384United Airlines

sáb., ene. 24 - mar., ene. 27

7:00 am - 2:39 pm

MBS

PWM

7h 39m1 stop

6:00 am - 5:09 pm

PWM

MBS

11h 09m2 stops

$393United Airlines

sáb., ene. 24 - mar., ene. 27

7:00 am - 2:39 pm

MBS

PWM

7h 39m1 stop

4:10 pm - 8:17 pm

PWM

MBS

28h 07m1 stop

$458United Airlines

sáb., ene. 24 - mar., ene. 27

7:00 am - 2:39 pm

MBS

PWM

7h 39m1 stop

4:10 pm - 8:17 pm

PWM

MBS

28h 07m1 stop

$482United Airlines

sáb., ene. 24 - mar., ene. 27

2:15 pm - 9:29 pm

MBS

PWM

7h 14m1 stop

9:30 am - 8:12 pm

PWM

MBS

10h 42m1 stop

$932United Airlines

vie., dic. 26 - mar., dic. 30

2:15 pm - 9:29 pm

MBS

PWM

7h 14m1 stop

5:30 am - 8:12 pm

PWM

MBS

14h 42m2 stops

$937United Airlines

vie., dic. 26 - mar., dic. 30

2:15 pm - 11:59 pm

MBS

PWM

9h 44m2 stops

10:19 am - 1:31 pm

PWM

MBS

27h 12m2 stops

$1,499United Airlines

vie., dic. 26 - mar., dic. 30

United Airlines flights from Bay City to Portland, Maine

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

United Airlines

Jan 24

MBS2:10 pmBay City MBS Intl

9h 20m

2 stops

PWM11:30 pmPortland

Jan 27

PWM6:00 amPortland

11h 09m

2 stops

MBS5:09 pmBay City MBS Intl

$329

Find similar

United Airlines

Jan 24

MBS7:00 amBay City MBS Intl

7h 39m

1 stop

PWM2:39 pmPortland

Jan 27

PWM6:00 amPortland

11h 09m

2 stops

MBS5:09 pmBay City MBS Intl

$379

Find similar

United Airlines

Jan 24

MBS2:10 pmBay City MBS Intl

9h 20m

2 stops

PWM11:30 pmPortland

Jan 27

PWM6:00 amPortland

11h 09m

2 stops

MBS5:09 pmBay City MBS Intl

$384

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Bay City to Portland, Maine that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Bay CityPortland

MBS - PWM

MBSPWM

Bay City MBS Intl

sáb. 1/24

2:10 pm-11:30 pm

2 stops9h 20m

Portland

mar. 1/27

6:00 am-5:09 pm

2 stops11h 09m

$329

Bay CityPortland

MBS - PWM

MBSPWM

Bay City MBS Intl

sáb. 1/24

7:00 am-2:39 pm

1 stop7h 39m

Portland

mar. 1/27

6:00 am-5:09 pm

2 stops11h 09m

$379

Bay CityPortland

MBS - PWM

MBSPWM

Bay City MBS Intl

sáb. 1/24

2:10 pm-11:30 pm

2 stops9h 20m

Portland

mar. 1/27

6:00 am-5:09 pm

2 stops11h 09m

$384

Bay CityPortland

MBS - PWM

MBSPWM

Bay City MBS Intl

sáb. 1/24

7:00 am-2:39 pm

1 stop7h 39m

Portland

mar. 1/27

6:00 am-5:09 pm

2 stops11h 09m

$393

Bay CityPortland

MBS - PWM

MBSPWM

Bay City MBS Intl

sáb. 1/24

7:00 am-2:39 pm

1 stop7h 39m

Portland

mar. 1/27

4:10 pm-8:17 pm

1 stop28h 07m

$458

Bay CityPortland

MBS - PWM

MBSPWM

Bay City MBS Intl

sáb. 1/24

7:00 am-2:39 pm

1 stop7h 39m

Portland

mar. 1/27

4:10 pm-8:17 pm

1 stop28h 07m

$482

Bay CityPortland

MBS - PWM

MBSPWM

Bay City MBS Intl

vie. 12/26

2:15 pm-9:29 pm

1 stop7h 14m

Portland

mar. 12/30

9:30 am-8:12 pm

1 stop10h 42m

$932

Bay CityPortland

MBS - PWM

MBSPWM

Bay City MBS Intl

vie. 12/26

2:15 pm-9:29 pm

1 stop7h 14m

Portland

mar. 12/30

5:30 am-8:12 pm

2 stops14h 42m

$937

Bay CityPortland

MBS - PWM

MBSPWM

Bay City MBS Intl

vie. 12/26

2:15 pm-11:59 pm

2 stops9h 44m

Portland

mar. 12/30

10:19 am-1:31 pm

2 stops27h 12m

$1,499

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Bay City 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

Prices

Airlines

What is the cheapest day to depart on your flight to Portland, Maine?

On average, the least expensive day to fly to Portland, Maine from Bay City is on a Thursday. momondo users have found tickets for Thursday departures for as low as $388. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Tuesday is the most expensive day to depart from Bay City because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $516.

What is the cheapest time of day to depart on your flight to Portland, Maine?

In the afternoon is the cheapest time of day to fly from Bay City to Portland, Maine when you can find flight prices for as low as $388. Flying to Portland, Maine in the afternoon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the morning because they tend to be around $562. Of course, these prices can vary depending on the time of year and what airport you fly to.

When to book flights from Bay City to Portland, Maine

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

Estimated round-trip price

Cheap Bay City to Portland, Maine (MBS to PWM) flight deals and tips

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

Fastest flight time	7h 39m
Direct flights	None

The fastest flight from Bay City to Portland, Maine takes 7h 39m

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

Search flight deals

How far is Bay City MBS Intl to Portland by plane?
There are 680.6 mi between Bay City MBS Intl and Portland. A reasonable flight in good conditions will take 7h 39m.
When did momondo last update prices for flights from Bay City MBS Intl Airport to Portland Airport?
Prices for flights from Bay City MBS Intl Airport to Portland Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Bay City MBS Intl Airport to Portland Airport?
There is 1 operator available for flights from Bay City MBS Intl Airport to Portland Airport as of December 2025.
How old do you have to be to fly from Bay City MBS 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 Bay City MBS Intl Airport to Portland Airport.
What documentation or ID do you need to fly to Portland Airport?
The travel and health documents required for your trip to Portland 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 Portland 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 Bay City to Portland, Maine?
Based on momondo bookings for flights between Bay City and Portland, Maine, the leading airline is Delta, making up 100% of the total bookings.

Best airlines flying from Bay City to Portland, Maine

Compare and see reviews for airlines that fly from Bay City to Portland, Maine with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $248	Free Cancellation	Rating 7.9 8,008 reviews		Search Delta flights

North Conway

Boothbay Harbor

Jackson

Conway

Freeport

Lewiston

Bartlett

Brunswick

Auburn

Gorham

Windham

Intervale

Oxford

Bath

Georgetown

Falmouth

Tamworth

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

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

Yes. momondo allows you to filter the results for Bay City to Portland flights to just show those with flexible booking policies.

How can momondo help me find flights from Bay City to Portland?

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 Portland from Bay City.

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