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 53% 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?

Delta and United Airlines 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 September 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.

$289 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

11:39 am - 10:29 pmPDX-MBS

7h 50m1 stop

6:15 pm - 10:05 pmMBS-PDX

6h 50m1 stop

$289Delta

Find Deal

Tue, Nov 4 - Wed, Nov 12

12:40 am - 2:41 pmPDX-MBS

11h 01m2 stops

6:15 pm - 10:05 pmMBS-PDX

6h 50m1 stop

$294Delta

Find Deal

Mon, Nov 3 - Wed, Nov 12

12:40 am - 2:41 pmPDX-MBS

11h 01m2 stops

3:09 pm - 11:56 pmMBS-PDX

11h 47m2 stops

$299Delta

Find Deal

Mon, Nov 3 - Wed, Nov 12

11:39 am - 10:29 pmPDX-MBS

7h 50m1 stop

6:45 am - 10:29 amMBS-PDX

6h 44m1 stop

$314Delta

Find Deal

Tue, Nov 4 - Sat, Nov 8

5:25 pm - 6:42 pmPDX-MBS

22h 17m2 stops

6:45 am - 10:29 amMBS-PDX

6h 44m1 stop

$337Delta

Find Deal

Sat, Nov 1 - Fri, Nov 7

5:25 pm - 6:42 pmPDX-MBS

22h 17m2 stops

12:00 pm - 10:08 pmMBS-PDX

13h 08m2 stops

$342Delta

Find Deal

Sat, Nov 1 - Tue, Nov 4

11:39 am - 10:29 pmPDX-MBS

7h 50m1 stop

6:45 am - 10:29 amMBS-PDX

6h 44m1 stop

$344Delta

Find Deal

Sat, Nov 1 - Fri, Nov 7

10:05 pm - 2:53 pmPDX-MBS

13h 48m2 stops

6:10 pm - 11:52 pmMBS-PDX

8h 42m2 stops

$349Delta

Find Deal

Mon, Sep 29 - Sat, Oct 4

11:12 pm - 4:05 pmPDX-MBS

13h 53m2 stops

4:40 pm - 10:33 pmMBS-PDX

8h 53m1 stop

$359United Airlines

Find Deal

Fri, Oct 31 - Fri, Nov 7

7:00 am - 4:05 pmPDX-MBS

6h 05m1 stop

4:40 pm - 10:33 pmMBS-PDX

8h 53m1 stop

$379United Airlines

Find Deal

Sat, Nov 1 - Mon, Nov 3

Delta flights from Portland to Bay City

Our best Delta deals on Portland to Bay City flight tickets

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

$289

Find similar

Delta

Nov 3

PDX12:40 amPortland

11h 01m

2 stops

MBS2:41 pmBay City MBS Intl

Nov 12

MBS6:15 pmBay City MBS Intl

6h 50m

1 stop

PDX10:05 pmPortland

$294

Find similar

Delta

Nov 3

PDX12:40 amPortland

11h 01m

2 stops

MBS2:41 pmBay City MBS Intl

Nov 12

MBS3:09 pmBay City MBS Intl

11h 47m

2 stops

PDX11:56 pmPortland

$299

Find similar

United Airlines flights from Portland to Bay City

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

United Airlines

Oct 31

PDX11:12 pmPortland

13h 53m

2 stops

MBS4:05 pmBay City MBS Intl

Nov 7

MBS4:40 pmBay City MBS Intl

8h 53m

1 stop

PDX10:33 pmPortland

$359

Find similar

United Airlines

Nov 1

PDX7:00 amPortland

6h 05m

1 stop

MBS4:05 pmBay City MBS Intl

Nov 3

MBS4:40 pmBay City MBS Intl

8h 53m

1 stop

PDX10:33 pmPortland

$379

Find similar

United Airlines

Nov 3

PDX11:12 pmPortland

11h 11m

2 stops

MBS1:23 pmBay City MBS Intl

Nov 10

MBS4:40 pmBay City MBS Intl

10h 46m

2 stops

PDX12:26 amPortland

$388

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PortlandBay City

PDX - MBS

PDXMBS

Portland

Tue 11/4

11:39 am-10:29 pm

1 stop7h 50m

Bay City MBS Intl

Wed 11/12

6:15 pm-10:05 pm

1 stop6h 50m

$289

PortlandBay City

PDX - MBS

PDXMBS

Portland

Mon 11/3

12:40 am-2:41 pm

2 stops11h 01m

Bay City MBS Intl

Wed 11/12

6:15 pm-10:05 pm

1 stop6h 50m

$294

PortlandBay City

PDX - MBS

PDXMBS

Portland

Mon 11/3

12:40 am-2:41 pm

2 stops11h 01m

Bay City MBS Intl

Wed 11/12

3:09 pm-11:56 pm

2 stops11h 47m

$299

PortlandBay City

PDX - MBS

PDXMBS

Portland

Tue 11/4

11:39 am-10:29 pm

1 stop7h 50m

Bay City MBS Intl

Sat 11/8

6:45 am-10:29 am

1 stop6h 44m

$314

PortlandBay City

PDX - MBS

PDXMBS

Portland

Sat 11/1

5:25 pm-6:42 pm

2 stops22h 17m

Bay City MBS Intl

Fri 11/7

6:45 am-10:29 am

1 stop6h 44m

$337

PortlandBay City

PDX - MBS

PDXMBS

Portland

Sat 11/1

5:25 pm-6:42 pm

2 stops22h 17m

Bay City MBS Intl

Tue 11/4

12:00 pm-10:08 pm

2 stops13h 08m

$342

PortlandBay City

PDX - MBS

PDXMBS

Portland

Sat 11/1

11:39 am-10:29 pm

1 stop7h 50m

Bay City MBS Intl

Fri 11/7

6:45 am-10:29 am

1 stop6h 44m

$344

PortlandBay City

PDX - MBS

PDXMBS

Portland

Mon 9/29

10:05 pm-2:53 pm

2 stops13h 48m

Bay City MBS Intl

Sat 10/4

6:10 pm-11:52 pm

2 stops8h 42m

$349

PortlandBay City

PDX - MBS

PDXMBS

Portland

Fri 10/31

11:12 pm-4:05 pm

2 stops13h 53m

Bay City MBS Intl

Fri 11/7

4:40 pm-10:33 pm

1 stop8h 53m

$359

PortlandBay City

PDX - MBS

PDXMBS

Portland

Sat 11/1

7:00 am-4:05 pm

1 stop6h 05m

Bay City MBS Intl

Mon 11/3

4:40 pm-10:33 pm

1 stop8h 53m

$379

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 $373, 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 October instead. Flights to Bay City in October, while not as cheap as those in November, still average around $473.

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. 6h 05m 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 September 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 73% of the total bookings. Other popular airlines include Delta with 27%.

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 $373	Free Cancellation	Rating 7.9 7,961 reviews		Search Delta flights
United Airlines	PriceFrom $378	Free Cancellation	Rating 7.4 8,926 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.