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 is the most popular carrier 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 November 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.

$342 Cheap Flights from Portland to Bay City in 2025/26

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Portland to Bay City

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:15 am - 5:27 pmPDX-MBS

8h 12m2 stops

6:07 pm - 8:33 amMBS-PDX

17h 26m2 stops

$342Delta

Find Deal

jue., ene. 8 - lun., ene. 12

6:15 am - 5:27 pmPDX-MBS

8h 12m2 stops

6:07 pm - 8:33 amMBS-PDX

17h 26m2 stops

$367Delta

Find Deal

jue., ene. 8 - lun., ene. 12

7:00 am - 5:09 pmPDX-MBS

7h 09m1 stop

5:46 pm - 10:32 pmMBS-PDX

7h 46m1 stop

$379United Airlines

Find Deal

jue., ene. 8 - lun., ene. 12

5:00 am - 5:09 pmPDX-MBS

9h 09m2 stops

5:46 pm - 10:32 pmMBS-PDX

7h 46m1 stop

$384United Airlines

Find Deal

jue., ene. 8 - lun., ene. 12

11:15 pm - 10:59 amPDX-MBS

8h 44m1 stop

3:09 pm - 10:05 pmMBS-PDX

9h 56m1 stop

$663Delta

Find Deal

mié., nov. 26 - lun., dic. 1

11:55 pm - 1:31 pmPDX-MBS

10h 36m1 stop

2:15 pm - 5:37 pmMBS-PDX

30h 22m2 stops

$731United Airlines

Find Deal

jue., dic. 25 - mar., dic. 30

7:45 pm - 1:31 pmPDX-MBS

14h 46m2 stops

2:15 pm - 5:37 pmMBS-PDX

30h 22m2 stops

$736United Airlines

Find Deal

jue., dic. 25 - mar., dic. 30

11:55 pm - 1:31 pmPDX-MBS

10h 36m1 stop

2:15 pm - 10:01 amMBS-PDX

22h 46m2 stops

$749United Airlines

Find Deal

jue., dic. 25 - mar., dic. 30

5:00 am - 8:12 pmPDX-MBS

12h 12m2 stops

2:15 pm - 10:01 amMBS-PDX

22h 46m2 stops

$754United Airlines

Find Deal

jue., dic. 25 - mar., dic. 30

11:02 am - 1:31 pmPDX-MBS

23h 29m1 stop

2:15 pm - 7:01 pmMBS-PDX

7h 46m1 stop

$757United Airlines

Find Deal

jue., dic. 25 - mar., dic. 30

Delta flights from Portland to Bay City

Our best Delta deals on Portland to Bay City flight tickets

Delta

Jan 8

PDX6:15 amPortland

8h 12m

2 stops

MBS5:27 pmBay City MBS Intl

Jan 12

MBS6:07 pmBay City MBS Intl

17h 26m

2 stops

PDX8:33 amPortland

$342

Find similar

Delta

Jan 8

PDX6:15 amPortland

8h 12m

2 stops

MBS5:27 pmBay City MBS Intl

Jan 12

MBS6:07 pmBay City MBS Intl

17h 26m

2 stops

PDX8:33 amPortland

$367

Find similar

Delta

Nov 4

PDX11:39 amPortland

7h 50m

1 stop

MBS10:29 pmBay City MBS Intl

Nov 12

MBS6:15 pmBay City MBS Intl

6h 50m

1 stop

PDX10:05 pmPortland

$484

Find similar

United Airlines flights from Portland to Bay City

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

United Airlines

Jan 8

PDX7:00 amPortland

7h 09m

1 stop

MBS5:09 pmBay City MBS Intl

Jan 12

MBS5:46 pmBay City MBS Intl

7h 46m

1 stop

PDX10:32 pmPortland

$379

Find similar

United Airlines

Jan 8

PDX5:00 amPortland

9h 09m

2 stops

MBS5:09 pmBay City MBS Intl

Jan 12

MBS5:46 pmBay City MBS Intl

7h 46m

1 stop

PDX10:32 pmPortland

$384

Find similar

United Airlines

Nov 4

PDX7:00 amPortland

6h 05m

1 stop

MBS4:05 pmBay City MBS Intl

Nov 9

MBS7:10 amBay City MBS Intl

7h 38m

1 stop

PDX11:48 amPortland

$574

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PortlandBay City

PDX - MBS

PDXMBS

Portland

jue. 1/8

6:15 am-5:27 pm

2 stops8h 12m

Bay City MBS Intl

lun. 1/12

6:07 pm-8:33 am

2 stops17h 26m

$342

PortlandBay City

PDX - MBS

PDXMBS

Portland

jue. 1/8

6:15 am-5:27 pm

2 stops8h 12m

Bay City MBS Intl

lun. 1/12

6:07 pm-8:33 am

2 stops17h 26m

$367

PortlandBay City

PDX - MBS

PDXMBS

Portland

jue. 1/8

7:00 am-5:09 pm

1 stop7h 09m

Bay City MBS Intl

lun. 1/12

5:46 pm-10:32 pm

1 stop7h 46m

$379

PortlandBay City

PDX - MBS

PDXMBS

Portland

jue. 1/8

5:00 am-5:09 pm

2 stops9h 09m

Bay City MBS Intl

lun. 1/12

5:46 pm-10:32 pm

1 stop7h 46m

$384

PortlandBay City

PDX - MBS

PDXMBS

Portland

mié. 11/26

11:15 pm-10:59 am

1 stop8h 44m

Bay City MBS Intl

lun. 12/1

3:09 pm-10:05 pm

1 stop9h 56m

$663

PortlandBay City

PDX - MBS

PDXMBS

Portland

jue. 12/25

11:55 pm-1:31 pm

1 stop10h 36m

Bay City MBS Intl

mar. 12/30

2:15 pm-5:37 pm

2 stops30h 22m

$731

PortlandBay City

PDX - MBS

PDXMBS

Portland

jue. 12/25

7:45 pm-1:31 pm

2 stops14h 46m

Bay City MBS Intl

mar. 12/30

2:15 pm-5:37 pm

2 stops30h 22m

$736

PortlandBay City

PDX - MBS

PDXMBS

Portland

jue. 12/25

11:55 pm-1:31 pm

1 stop10h 36m

Bay City MBS Intl

mar. 12/30

2:15 pm-10:01 am

2 stops22h 46m

$749

PortlandBay City

PDX - MBS

PDXMBS

Portland

jue. 12/25

5:00 am-8:12 pm

2 stops12h 12m

Bay City MBS Intl

mar. 12/30

2:15 pm-10:01 am

2 stops22h 46m

$754

PortlandBay City

PDX - MBS

PDXMBS

Portland

jue. 12/25

11:02 am-1:31 pm

1 stop23h 29m

Bay City MBS Intl

mar. 12/30

2:15 pm-7:01 pm

1 stop7h 46m

$757

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 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 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 $357, 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

Direct flights	None

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. 7h 09m 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 November 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 76% of the total bookings. Other popular airlines include Delta with 24%.

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 8,002 reviews		Search Delta flights
United Airlines	PriceFrom $378	Free Cancellation	Rating 7.4 8,997 reviews		Search United Airlines flights

Frankenmuth

Saginaw

Mount Pleasant

Bridgeport

Auburn

Alma

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.