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$254+ Cheap flights from Bay City to Portland, ME (MBS - PWM)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/28. Fares are subject to change and may not be available on all flights or dates of travel.
MBS — PWM
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
1 adult, Economy
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Cheap flight deals from Bay City to Portland

Discover tips and strategies to find the most affordable flight options for your journey from Bay City (MBS) to Portland (PWM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 18, 2025.

Round-trip from

$254
(Delta)
From Bay City MBS Intl to Portland
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Find flight deals from Bay City to Portland

Cheapest flights from Bay City to Portland
Explore the most affordable flight options available from Bay City to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2025.

This Delta deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/283:21 pmMBS - PWM
2 stops7h 48mDelta
Tue 11/44:48 pmPWM - MBS
1 stop5h 41mDelta
Deal found 8/17$254
This Delta deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1012:00 pmMBS - PWM
1 stop4h 10mDelta
Sat 12/136:30 pmPWM - MBS
1 stop3h 44mDelta
Deal found 8/17$279
This Delta deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/283:21 pmMBS - PWM
2 stops7h 48mDelta
Mon 11/34:48 pmPWM - MBS
1 stop5h 41mDelta
Deal found 8/17$284
This Delta deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/511:45 amMBS - PWM
2 stops11h 40mDelta
Sat 9/62:36 pmPWM - MBS
2 stops7h 32mDelta
Deal found 8/16$307
This Delta deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2812:00 pmMBS - PWM
1 stop4h 03mDelta
Wed 11/54:48 pmPWM - MBS
1 stop5h 41mDelta
Deal found 8/17$309
This United Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/24:43 pmMBS - PWM
1 stop5h 16mUnited Airlines
Sat 9/66:14 amPWM - MBS
1 stop7h 15mUnited Airlines
Deal found 8/18$329
This United Airlines deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/102:10 pmMBS - PWM
2 stops8h 59mUnited Airlines
Sat 12/136:00 amPWM - MBS
2 stops10h 05mUnited Airlines
Deal found 8/17$359
This Delta deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/283:21 pmMBS - PWM
2 stops7h 48mDelta
Fri 11/74:48 pmPWM - MBS
1 stop5h 41mDelta
Deal found 8/17$414

Cheapflights Fare Finder

 
Customize your flight search to find flights from Bay City to Portland 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, Cheapflights users made 2,558,603 searches. Data last updated August 18, 2025.
Use the filters below to find and compare flights from Bay City to Portland that are best for you.

Fly from

Bay City

Fly to

Portland

Route

Depart

Return

Price

Bay CityPortland

MBS - PWM

MBSPWM

Bay City MBS Intl

Tue 10/28

3:21 pm-11:09 pm

2 stops7h 48m

Portland

Tue 11/4

4:48 pm-10:29 pm

1 stop5h 41m

$254

Bay CityPortland

MBS - PWM

MBSPWM

Bay City MBS Intl

Fri 9/5

11:45 am-5:48 pm

1 stop6h 03m

Portland

Sat 9/6

2:36 pm-10:08 pm

2 stops7h 32m

$259

Bay CityPortland

MBS - PWM

MBSPWM

Bay City MBS Intl

Tue 10/28

12:00 pm-10:19 pm

2 stops10h 19m

Portland

Wed 11/5

6:00 am-2:41 pm

2 stops8h 41m

$259

Bay CityPortland

MBS - PWM

MBSPWM

Bay City MBS Intl

Wed 12/10

12:00 pm-4:10 pm

1 stop4h 10m

Portland

Sat 12/13

6:30 pm-10:14 pm

1 stop3h 44m

$279

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/16

Best time to book a flight from Bay City to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from Bay City with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Bay City to Portland

What is the cheapest month to book a flight from Bay City to Portland, Maine?

Currently, January is the cheapest month in which you can book a flight from Bay City to Portland, Maine (average of $296). Flying from Bay City to Portland, Maine in July is currently the most expensive (average of $394). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Bay City to Portland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Bay City to Portland, Maine?

    There are many flights that can get you from Bay City to Portland, Maine in 7h 48m. Fly via Delta to get the fastest option. Airlines will cover a distance of 688 mi.

  • Can I find deals for flights from Bay City to Portland that include hotel bookings?

    Yes. In addition to deals on Bay City to Portland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Bay City to Portland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Bay City to Portland.

  • Can I find deals for business class flights from Bay City to Portland?

    Yes. Cheapflights offers flight deals from Bay City to Portland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Bay City to Portland, Maine?

    Currently, January is the cheapest month in which you can book a flight from Bay City to Portland, Maine (average of $296). Flying from Bay City to Portland, Maine in July is currently the most expensive (average of $394). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Brunswick
North Conway
Auburn
Conway
Lewiston

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