What airlines fly to Bay City?

Delta, United Airlines and American Airlines are the top three most popular airlines that fly to Bay City from Portland according to our data. Delta is the first choice among our users, with 51% of people opting to fly with this airline when traveling to Bay City. Keep in mind that there are 9 different airlines that fly to Bay City on a routine basis, so you have a few additional options to choose from.

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

United Airlines and Delta are the most popular carriers operating from Portland to Bay City MBS Intl

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

Prices for flights from Portland Airport to Bay City MBS Intl Airport were last updated today.

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

The number of operators available for flights from Portland Airport to Bay City MBS Intl Airport is 2 as of December 2025.

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

What documentation or ID do you need to fly to Bay City MBS Intl Airport?

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

$294 Cheap Flights from Portland to Bay City in 2025/26

Q: What is the typical price of a round-trip flight between Portland and Bay City?

Prices are currently low for flights on this route. Typical prices usually range from $442 to $785. The lowest price recently found on this route was $294.

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Find the cheapest flights from Portland to Bay City

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Cheap round-trip flights

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11:10 pm - 1:20 pm

PDX

MBS

11h 10m2 stops

6:24 pm - 10:45 pm

MBS

PDX

7h 21m1 stop

$294United Airlines

Thu, Mar 12 - Mon, Mar 16

7:00 am - 5:09 pm

PDX

MBS

7h 09m1 stop

2:10 pm - 6:56 pm

MBS

PDX

7h 46m1 stop

$355United Airlines

Tue, Jan 20 - Sat, Jan 24

7:00 am - 5:09 pm

PDX

MBS

7h 09m1 stop

2:10 pm - 9:12 pm

MBS

PDX

10h 02m2 stops

$360United Airlines

Tue, Jan 20 - Sat, Jan 24

11:05 pm - 5:09 pm

PDX

MBS

15h 04m2 stops

2:10 pm - 12:39 am

MBS

PDX

13h 29m2 stops

$365United Airlines

Tue, Jan 20 - Sat, Jan 24

11:05 pm - 5:09 pm

PDX

MBS

15h 04m2 stops

2:10 pm - 6:56 pm

MBS

PDX

7h 46m1 stop

$370United Airlines

Tue, Jan 20 - Sat, Jan 24

11:05 pm - 5:09 pm

PDX

MBS

15h 04m2 stops

2:10 pm - 12:39 am

MBS

PDX

13h 29m2 stops

$375United Airlines

Tue, Jan 20 - Sat, Jan 24

7:00 am - 5:09 pm

PDX

MBS

7h 09m1 stop

2:10 pm - 6:56 pm

MBS

PDX

7h 46m1 stop

$379United Airlines

Tue, Jan 20 - Sat, Jan 24

7:00 am - 5:09 pm

PDX

MBS

7h 09m1 stop

2:10 pm - 11:06 pm

MBS

PDX

11h 56m2 stops

$384United Airlines

Tue, Jan 20 - Sat, Jan 24

11:05 pm - 5:09 pm

PDX

MBS

15h 04m2 stops

2:10 pm - 9:12 pm

MBS

PDX

10h 02m2 stops

$389United Airlines

Tue, Jan 20 - Sat, Jan 24

11:00 am - 8:09 pm

PDX

MBS

6h 09m1 stop

6:24 pm - 10:45 pm

MBS

PDX

7h 21m1 stop

$395United Airlines

Thu, Mar 12 - Mon, Mar 16

United Airlines flights from Portland to Bay City

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

United Airlines

Mar 12

PDX11:10 pmPortland

11h 10m

2 stops

MBS1:20 pmBay City MBS Intl

Mar 16

MBS6:24 pmBay City MBS Intl

7h 21m

1 stop

PDX10:45 pmPortland

$294

Find similar

United Airlines

Jan 20

PDX7:00 amPortland

7h 09m

1 stop

MBS5:09 pmBay City MBS Intl

Jan 24

MBS2:10 pmBay City MBS Intl

7h 46m

1 stop

PDX6:56 pmPortland

$355

Find similar

United Airlines

Jan 20

PDX7:00 amPortland

7h 09m

1 stop

MBS5:09 pmBay City MBS Intl

Jan 24

MBS2:10 pmBay City MBS Intl

10h 02m

2 stops

PDX9:12 pmPortland

$360

Find similar

Delta flights from Portland to Bay City

Our best Delta deals on Portland to Bay City flight tickets

Delta

Mar 12

PDX7:38 pmPortland

12h 27m

2 stops

MBS11:05 amBay City MBS Intl

Mar 16

MBS12:00 pmBay City MBS Intl

11h 59m

2 stops

PDX8:59 pmPortland

$678

Find similar

Delta

Dec 13

PDX11:20 pmPortland

8h 39m

1 stop

MBS10:59 amBay City MBS Intl

Dec 21

MBS11:54 amBay City MBS Intl

13h 02m

2 stops

PDX9:56 pmPortland

$809

Find similar

Delta

Dec 12

PDX12:32 amPortland

10h 53m

2 stops

MBS2:25 pmBay City MBS Intl

Dec 21

MBS5:45 pmBay City MBS Intl

9h 10m

2 stops

PDX11:55 pmPortland

$814

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PortlandBay City

PDX - MBS

PDXMBS

Portland

Thu 3/12

11:10 pm-1:20 pm

2 stops11h 10m

Bay City MBS Intl

Mon 3/16

6:24 pm-10:45 pm

1 stop7h 21m

$294

PortlandBay City

PDX - MBS

PDXMBS

Portland

Tue 1/20

7:00 am-5:09 pm

1 stop7h 09m

Bay City MBS Intl

Sat 1/24

2:10 pm-6:56 pm

1 stop7h 46m

$355

PortlandBay City

PDX - MBS

PDXMBS

Portland

Tue 1/20

7:00 am-5:09 pm

1 stop7h 09m

Bay City MBS Intl

Sat 1/24

2:10 pm-9:12 pm

2 stops10h 02m

$360

PortlandBay City

PDX - MBS

PDXMBS

Portland

Tue 1/20

11:05 pm-5:09 pm

2 stops15h 04m

Bay City MBS Intl

Sat 1/24

2:10 pm-12:39 am

2 stops13h 29m

$365

PortlandBay City

PDX - MBS

PDXMBS

Portland

Tue 1/20

11:05 pm-5:09 pm

2 stops15h 04m

Bay City MBS Intl

Sat 1/24

2:10 pm-6:56 pm

1 stop7h 46m

$370

PortlandBay City

PDX - MBS

PDXMBS

Portland

Tue 1/20

11:05 pm-5:09 pm

2 stops15h 04m

Bay City MBS Intl

Sat 1/24

2:10 pm-12:39 am

2 stops13h 29m

$375

PortlandBay City

PDX - MBS

PDXMBS

Portland

Tue 1/20

7:00 am-5:09 pm

1 stop7h 09m

Bay City MBS Intl

Sat 1/24

2:10 pm-6:56 pm

1 stop7h 46m

$379

PortlandBay City

PDX - MBS

PDXMBS

Portland

Tue 1/20

7:00 am-5:09 pm

1 stop7h 09m

Bay City MBS Intl

Sat 1/24

2:10 pm-11:06 pm

2 stops11h 56m

$384

PortlandBay City

PDX - MBS

PDXMBS

Portland

Tue 1/20

11:05 pm-5:09 pm

2 stops15h 04m

Bay City MBS Intl

Sat 1/24

2:10 pm-9:12 pm

2 stops10h 02m

$389

PortlandBay City

PDX - MBS

PDXMBS

Portland

Thu 3/12

11:00 am-8:09 pm

1 stop6h 09m

Bay City MBS Intl

Mon 3/16

6:24 pm-10:45 pm

1 stop7h 21m

$395

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first

How to get the cheapest flight ticket from Portland to Bay City

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 typical price of a round-trip flight between Portland and Bay City?

What is the cheapest month to fly to Bay City?

The cheapest month to fly to Bay City from Portland is in November. Flight prices, which tend to average around $340, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of November, then book flights to Bay City from Portland during September instead. Flights to Bay City in September, while not as cheap as those in November, still average around $453.

What is the cheapest day to depart on your flight to Bay City?

On average, the least expensive day to fly to Bay City from Portland is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $464. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Portland to Bay City for around $704.

What is the cheapest time of day to depart on your flight to Bay City?

Our most recent data shows that the best time of day to fly to Bay City is in the evening. Flights from Portland to Bay City during this time can be as low as $518. Try not to purchase tickets in the morning because they tend to be around $643. Of course, these prices can vary depending on the time of year and what airport you fly to.

Can stopping save me money on Portland to Bay City flights?

You could potentially save up to 10% on your flight if you consider stops on a Portland to Bay City flight.

When to book flights from Portland to Bay City

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

Estimated round-trip price

Cheap Portland to Bay City (PDX to MBS) flight deals and tips

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

Fastest flight time	6h 10m
Direct flights	None

The fastest flight from Portland to Bay City takes 6h 10m

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

Search flight deals

How far is Portland to Bay City MBS Intl by plane?
The straight-line distance from Portland to Bay City MBS Intl is 1894.2 mi. 6h 10m is a normal flight duration for this route.
When did momondo last update prices for flights from Portland Airport to Bay City MBS Intl Airport?
Prices for flights from Portland Airport to Bay City MBS Intl Airport were last updated today.
How many operators does momondo search for flights from Portland Airport to Bay City MBS Intl Airport?
The number of operators available for flights from Portland Airport to Bay City MBS Intl Airport is 2 as of December 2025.
How old do you have to be to fly from Portland Airport to Bay City MBS 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 Bay City MBS Intl Airport.
What documentation or ID do you need to fly to Bay City MBS Intl Airport?
The travel and health documents required for your trip to Bay City MBS 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 Bay City MBS 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 to Bay City?
Based on momondo bookings for flights between Portland and Bay City, the leading airline is United Airlines, making up 77% of the total bookings. Other popular airlines include Delta with 23%.

Best airlines flying from Portland to Bay City

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $349	Free Cancellation	Rating 7.9 8,007 reviews		Search Delta flights
United Airlines	PriceFrom $378	Free Cancellation	Rating 7.4 9,095 reviews		Search United Airlines flights

Frankenmuth

Saginaw

Mount Pleasant

Bridgeport

Alma

Auburn

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Portland to Bay City. momondo saves you time and could save you money on your trip.

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

Yes. All flights to Bay City 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 Bay City?

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 Portland to Bay City.

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

Price alerts on flights to Bay City from Portland are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.