What airlines fly to Bay City?

Delta, United Airlines and Southwest 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 52% 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 July 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.

$328 Cheap Flights from Portland to Bay City in 2025

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Find the cheapest flights from Portland to Bay City

Round-trip

One-way

Cheap round-trip flights

7:00 am - 4:05 pmPDX-MBS

6h 05m1 stop

1:50 pm - 6:05 pmMBS-PDX

7h 15m1 stop

$336United Airlines

Find Deal

Wed, Dec 3 - Wed, Mar 25

7:55 pm - 11:15 amPDX-MBS

12h 20m2 stops

6:05 pm - 11:53 pmMBS-PDX

8h 48m2 stops

$349Delta

Find Deal

Fri, Dec 5 - Tue, Mar 24

11:19 pm - 4:05 pmPDX-MBS

13h 46m2 stops

1:50 pm - 6:05 pmMBS-PDX

7h 15m1 stop

$359United Airlines

Find Deal

Wed, Dec 3 - Wed, Mar 25

9:45 pm - 11:15 amPDX-MBS

10h 30m2 stops

6:05 pm - 11:54 pmMBS-PDX

8h 49m2 stops

$366Delta

Find Deal

Tue, Dec 2 - Mon, Mar 23

7:55 pm - 11:15 amPDX-MBS

12h 20m2 stops

6:05 pm - 11:53 pmMBS-PDX

8h 48m2 stops

$379Delta

Find Deal

Fri, Dec 5 - Thu, Mar 26

12:55 am - 2:53 pmPDX-MBS

10h 58m2 stops

6:05 pm - 11:53 pmMBS-PDX

8h 48m2 stops

$403Delta

Find Deal

Mon, Dec 1 - Tue, Mar 24

7:00 am - 4:05 pmPDX-MBS

6h 05m1 stop

1:50 pm - 6:05 pmMBS-PDX

7h 15m1 stop

$404United Airlines

Find Deal

Wed, Dec 3 - Tue, Mar 24

10:50 am - 9:05 pmPDX-MBS

7h 15m1 stop

4:45 pm - 10:38 pmMBS-PDX

8h 53m2 stops

$409United Airlines

Find Deal

Thu, Dec 4 - Tue, Mar 24

5:55 am - 10:14 pmPDX-MBS

13h 19m2 stops

6:05 pm - 11:54 pmMBS-PDX

8h 49m2 stops

$427Delta

Find Deal

Wed, Dec 3 - Thu, Mar 26

5:55 am - 5:04 pmPDX-MBS

8h 09m2 stops

6:05 pm - 11:54 pmMBS-PDX

8h 49m2 stops

$439Delta

Find Deal

Thu, Dec 4 - Thu, Mar 26

Delta flights from Portland to Bay City

Our best Delta deals on Portland to Bay City flight tickets

Delta

Dec 5

PDX7:55 pmPortland

12h 20m

2 stops

MBS11:15 amBay City MBS Intl

Mar 24

MBS6:05 pmBay City MBS Intl

8h 48m

2 stops

PDX11:53 pmPortland

$349

Find similar

Delta

Dec 2

PDX9:45 pmPortland

10h 30m

2 stops

MBS11:15 amBay City MBS Intl

Mar 23

MBS6:05 pmBay City MBS Intl

8h 49m

2 stops

PDX11:54 pmPortland

$366

Find similar

Delta

Dec 5

PDX7:55 pmPortland

12h 20m

2 stops

MBS11:15 amBay City MBS Intl

Mar 26

MBS6:05 pmBay City MBS Intl

8h 48m

2 stops

PDX11:53 pmPortland

$379

Find similar

United Airlines flights from Portland to Bay City

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

United Airlines

Dec 3

PDX7:00 amPortland

6h 05m

1 stop

MBS4:05 pmBay City MBS Intl

Mar 25

MBS1:50 pmBay City MBS Intl

7h 15m

1 stop

PDX6:05 pmPortland

$336

Find similar

United Airlines

Dec 3

PDX11:19 pmPortland

13h 46m

2 stops

MBS4:05 pmBay City MBS Intl

Mar 25

MBS1:50 pmBay City MBS Intl

7h 15m

1 stop

PDX6:05 pmPortland

$359

Find similar

United Airlines

Dec 3

PDX7:00 amPortland

6h 05m

1 stop

MBS4:05 pmBay City MBS Intl

Mar 24

MBS1:50 pmBay City MBS Intl

7h 15m

1 stop

PDX6:05 pmPortland

$404

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PortlandBay City

PDX - MBS

PDXMBS

Portland

Wed 12/3

7:00 am-4:05 pm

1 stop6h 05m

Bay City MBS Intl

Wed 3/25

1:50 pm-6:05 pm

1 stop7h 15m

$336

PortlandBay City

PDX - MBS

PDXMBS

Portland

Fri 12/5

7:55 pm-11:15 am

2 stops12h 20m

Bay City MBS Intl

Tue 3/24

6:05 pm-11:53 pm

2 stops8h 48m

$349

PortlandBay City

PDX - MBS

PDXMBS

Portland

Wed 12/3

11:19 pm-4:05 pm

2 stops13h 46m

Bay City MBS Intl

Wed 3/25

1:50 pm-6:05 pm

1 stop7h 15m

$359

PortlandBay City

PDX - MBS

PDXMBS

Portland

Tue 12/2

9:45 pm-11:15 am

2 stops10h 30m

Bay City MBS Intl

Mon 3/23

6:05 pm-11:54 pm

2 stops8h 49m

$366

PortlandBay City

PDX - MBS

PDXMBS

Portland

Fri 12/5

7:55 pm-11:15 am

2 stops12h 20m

Bay City MBS Intl

Thu 3/26

6:05 pm-11:53 pm

2 stops8h 48m

$379

PortlandBay City

PDX - MBS

PDXMBS

Portland

Mon 12/1

12:55 am-2:53 pm

2 stops10h 58m

Bay City MBS Intl

Tue 3/24

6:05 pm-11:53 pm

2 stops8h 48m

$403

PortlandBay City

PDX - MBS

PDXMBS

Portland

Wed 12/3

7:00 am-4:05 pm

1 stop6h 05m

Bay City MBS Intl

Tue 3/24

1:50 pm-6:05 pm

1 stop7h 15m

$404

PortlandBay City

PDX - MBS

PDXMBS

Portland

Thu 12/4

10:50 am-9:05 pm

1 stop7h 15m

Bay City MBS Intl

Tue 3/24

4:45 pm-10:38 pm

2 stops8h 53m

$409

PortlandBay City

PDX - MBS

PDXMBS

Portland

Wed 12/3

5:55 am-10:14 pm

2 stops13h 19m

Bay City MBS Intl

Thu 3/26

6:05 pm-11:54 pm

2 stops8h 49m

$427

PortlandBay City

PDX - MBS

PDXMBS

Portland

Thu 12/4

5:55 am-5:04 pm

2 stops8h 09m

Bay City MBS Intl

Thu 3/26

6:05 pm-11:54 pm

2 stops8h 49m

$439

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 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 October. Flight prices, which tend to average around $473, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of October, then book flights to Bay City from Portland during February instead. Flights to Bay City in February, while not as cheap as those in October, still average around $475.

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.

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

Best Price Found	$328
Fastest flight time	6h 05m
Direct flights	None
Airports in Bay City	1 airport

The best one-way flight to Bay City from Portland in the past 72 hours is $328. The best round-trip flight deal from Portland to Bay City found on momondo in the last 72 hours is $336.

The fastest flight from Portland to Bay City takes 6h 05m

There are no direct flights from Portland to Bay City. Popular non-direct route for this connection is Portland Airport - Bay City MBS Intl Airport.

There is 1 airport near Bay City: Bay City MBS Intl (MBS)

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 July 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 74% of the total bookings. Other popular airlines include Delta with 26%.

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 $378	Free Cancellation	Rating 8.0 7,981 reviews		Search Delta flights
United Airlines	PriceFrom $431	Free Cancellation	Rating 7.4 8,900 reviews		Search United Airlines flights

Frankenmuth

Saginaw

Mount Pleasant

Bridgeport

Auburn

Alma

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

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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.

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