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$355+ Cheap flights from Portland to Bay City (PDX - MBS)

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 1/20. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — MBS
ene. 11 — ene. 181
dom. 1/11
dom. 1/18
1 adult, Economy
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Cheap flight deals from Portland to Bay City

Cheapest flights from Portland to Bay City
Explore the most affordable flight options available from Portland to Bay City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 12, 2025.

This Delta deal was found by Cheapflights users on 12/10. 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.
sáb. 12/1311:20 pmPDX - MBS
1 stop8h 39mDelta
dom. 12/2111:54 amMBS - PDX
2 stops13h 02mDelta
Deal found 12/10$809
This United Airlines deal was found by Cheapflights users on 12/10. 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.
jue. 12/2511:02 amPDX - MBS
1 stop6h 10mUnited Airlines
mar. 12/307:00 amMBS - PDX
1 stop7h 58mUnited Airlines
Deal found 12/10$823

Find flight deals from Portland to Bay City

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Bay City (MBS). 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 diciembre 12, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$294
(United Airlines)

Popular in

May

Cheapest in

November

Average price

$493
Provider with most accurate pricing for Portland-Bay City MBS Intl flight deals.
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Provider most trusted by Cheapflights users for Portland-Bay City MBS Intl flights.
Search Deals
From Portland to Bay City MBS Intl
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($59 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland to Bay City 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 diciembre 12, 2025.
Use the filters below to find and compare flights from Portland to Bay City that are best for you.

Fly from

Portland

Fly to

Bay City

Route

Depart

Return

Price

PortlandBay City

PDX - MBS

PDXMBS

Portland

mar. 1/20

7:00 am-5:09 pm

1 stop7h 09m

Bay City MBS Intl

sáb. 1/24

2:10 pm-6:56 pm

1 stop7h 46m

$355

PortlandBay City

PDX - MBS

PDXMBS

Portland

jue. 12/25

11:02 am-8:12 pm

1 stop6h 10m

Bay City MBS Intl

mar. 12/30

7:00 am-11:58 am

1 stop7h 58m

$823

PortlandBay City

PDX - MBS

PDXMBS

Portland

dom. 1/4

10:52 pm-1:31 pm

2 stops11h 39m

$358

PortlandBay City

PDX - MBS

PDXMBS

Portland

mié. 12/17

10:50 am-8:07 pm

1 stop6h 17m

$529

PortlandBay City

PDX - MBS

PDXMBS

Portland

mié. 12/17

10:10 pm-2:25 pm

2 stops13h 15m

$534

PortlandBay City

PDX - MBS

PDXMBS

Portland

lun. 12/22

2:35 pm-1:31 pm

2 stops19h 56m

$1,098

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

  • Most accurate provider: When it comes to deals on Portland-Bay City flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland-Bay City flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland-Bay City flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Portland-Bay City flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Portland-Bay City flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Portland to Bay City

Have a flexible travel schedule? Discover the best time to fly to Bay City from Portland 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 Portland to Bay City

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

Currently, July is the cheapest month in which you can book a flight from Portland to Bay City (average of $76). Flying from Portland to Bay City in February is currently the most expensive (average of $321). 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.

How much does it cost to fly round-trip from Portland to Bay City?

Reviews of airlines servicing Bay City

Get insights into the airlines that provide service to Bay City. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Bay City. Reviews last updated diciembre 12, 2025.
Read through reviews of airlines operating flights from Portland to Bay City, such as Delta and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,007 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,007 reviews
Delta
7.9
Good
8,007 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,095 reviews
Delta
7.9
Good
8,007 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Portland to Bay City. 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 Portland to Bay City?

    Departing from Portland to Bay City will take you 7h 09m. There are 1881 mi between Portland and Bay City.

  • What are the cheapest airlines flying from Portland to Bay City round-trip?

    According to our current data, Delta ($349), and United Airlines ($378) offers the cheapest pricing from Portland to Bay City. Delta is 35% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Portland to Bay City 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 Portland to Bay City?

    Currently, July is the cheapest month in which you can book a flight from Portland to Bay City (average of $76). Flying from Portland to Bay City in February is currently the most expensive (average of $321). 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 Bay City?

Book flights to Bay City if you plan to visit one of these locations
Frankenmuth
Mount Pleasant

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Top 2 airlines flying from Portland to Bay City

Discover the top 2 airlines that operate flights from Portland to Bay City. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated diciembre 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$349Average$538FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$378Average$562FlexibilityNo cancel feeOn-time69%

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