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

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 47% of people opting to fly with this airline when traveling to Bay City. Keep in mind that there are 8 different airlines that fly to Bay City on a routine basis, so you have a few additional options to choose from.

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 May 2026.

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.

$349 Cheap Flights from Portland to Bay City in 2026

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 $601 to $467. The lowest price recently found on this route was $349.

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Find the cheapest flights from Portland to Bay City

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:12 pm - 11:11 am

PDX

MBS

8h 59m

1 stop

3:38 pm - 10:02 pm

MBS

PDX

9h 24m

1 stop

$349Delta

Thu, May 28 - Thu, Jun 4

12:33 am - 3:02 pm

PDX

MBS

11h 29m

2 stops

3:43 pm - 9:48 pm

MBS

PDX

9h 05m

1 stop

$354Delta

Mon, Jul 13 - Thu, Jul 23

12:33 am - 3:02 pm

PDX

MBS

11h 29m

2 stops

3:43 pm - 11:44 pm

MBS

PDX

11h 01m

2 stops

$359Delta

Mon, Jul 13 - Tue, Jul 21

10:50 pm - 2:27 pm

PDX

MBS

12h 37m

2 stops

5:29 am - 9:29 am

MBS

PDX

7h 00m

1 stop

$374United Airlines

Mon, Aug 24 - Mon, Aug 31

9:45 pm - 11:13 am

PDX

MBS

10h 28m

2 stops

3:30 pm - 11:41 pm

MBS

PDX

11h 11m

2 stops

$379Delta

Mon, Aug 24 - Mon, Aug 31

11:15 pm - 11:07 am

PDX

MBS

8h 52m

1 stop

3:43 pm - 9:48 pm

MBS

PDX

9h 05m

1 stop

$384Delta

Mon, Jul 13 - Thu, Jul 23

12:33 am - 3:02 pm

PDX

MBS

11h 29m

2 stops

3:43 pm - 9:48 pm

MBS

PDX

9h 05m

1 stop

$389Delta

Tue, Jul 14 - Thu, Jul 23

12:33 am - 3:02 pm

PDX

MBS

11h 29m

2 stops

3:43 pm - 11:18 pm

MBS

PDX

10h 35m

2 stops

$394Delta

Tue, Jul 14 - Thu, Jul 23

11:15 pm - 11:07 am

PDX

MBS

8h 52m

1 stop

3:43 pm - 9:48 pm

MBS

PDX

9h 05m

1 stop

$414Delta

Sun, Jul 12 - Mon, Jul 20

11:15 pm - 11:07 am

PDX

MBS

8h 52m

1 stop

3:43 pm - 11:18 pm

MBS

PDX

10h 35m

2 stops

$419Delta

Mon, Jul 13 - Thu, Jul 23

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Delta flights from Portland to Bay City

Our best Delta deals on Portland to Bay City flight tickets

Delta

May 28

PDX11:12 pmPortland

8h 59m

1 stop

MBS11:11 amBay City MBS Intl

Jun 4

MBS3:38 pmBay City MBS Intl

9h 24m

1 stop

PDX10:02 pmPortland

$349

Delta

Jul 13

PDX12:33 amPortland

11h 29m

2 stops

MBS3:02 pmBay City MBS Intl

Jul 23

MBS3:43 pmBay City MBS Intl

9h 05m

1 stop

PDX9:48 pmPortland

$354

Delta

Jul 13

PDX12:33 amPortland

11h 29m

2 stops

MBS3:02 pmBay City MBS Intl

Jul 21

MBS3:43 pmBay City MBS Intl

11h 01m

2 stops

PDX11:44 pmPortland

$359

United Airlines flights from Portland to Bay City

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

United Airlines

Aug 24

PDX10:50 pmPortland

12h 37m

2 stops

MBS2:27 pmBay City MBS Intl

Aug 31

MBS5:29 amBay City MBS Intl

7h 00m

1 stop

PDX9:29 amPortland

$374

United Airlines

May 27

PDX2:27 pmPortland

6h 18m

1 stop

MBS11:45 pmBay City MBS Intl

May 30

MBS6:00 amBay City MBS Intl

8h 38m

1 stop

PDX11:38 amPortland

$449

United Airlines

May 27

PDX2:27 pmPortland

6h 18m

1 stop

MBS11:45 pmBay City MBS Intl

May 30

MBS9:00 amBay City MBS Intl

15h 46m

2 stops

PDX9:46 pmPortland

$454

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandBay City

PDX - MBS

PDXMBS

Portland

Thu 5/28

11:12 pm-11:11 am

1 stop8h 59m

Bay City MBS Intl

Thu 6/4

3:38 pm-10:02 pm

1 stop9h 24m

$349

PortlandBay City

PDX - MBS

PDXMBS

Portland

Mon 7/13

12:33 am-3:02 pm

2 stops11h 29m

Bay City MBS Intl

Thu 7/23

3:43 pm-9:48 pm

1 stop9h 05m

$354

PortlandBay City

PDX - MBS

PDXMBS

Portland

Mon 7/13

12:33 am-3:02 pm

2 stops11h 29m

Bay City MBS Intl

Tue 7/21

3:43 pm-11:44 pm

2 stops11h 01m

$359

PortlandBay City

PDX - MBS

PDXMBS

Portland

Mon 8/24

10:50 pm-2:27 pm

2 stops12h 37m

Bay City MBS Intl

Mon 8/31

5:29 am-9:29 am

1 stop7h 00m

$374

PortlandBay City

PDX - MBS

PDXMBS

Portland

Mon 8/24

9:45 pm-11:13 am

2 stops10h 28m

Bay City MBS Intl

Mon 8/31

3:30 pm-11:41 pm

2 stops11h 11m

$379

Quickest round-trip

PortlandBay City

PDX - MBS

PDXMBS

Portland

Mon 7/13

11:15 pm-11:07 am

1 stop8h 52m

Bay City MBS Intl

Thu 7/23

3:43 pm-9:48 pm

1 stop9h 05m

$384

PortlandBay City

PDX - MBS

PDXMBS

Portland

Tue 7/14

12:33 am-3:02 pm

2 stops11h 29m

Bay City MBS Intl

Thu 7/23

3:43 pm-9:48 pm

1 stop9h 05m

$389

PortlandBay City

PDX - MBS

PDXMBS

Portland

Tue 7/14

12:33 am-3:02 pm

2 stops11h 29m

Bay City MBS Intl

Thu 7/23

3:43 pm-11:18 pm

2 stops10h 35m

$394

PortlandBay City

PDX - MBS

PDXMBS

Portland

Sun 7/12

11:15 pm-11:07 am

1 stop8h 52m

Bay City MBS Intl

Mon 7/20

3:43 pm-9:48 pm

1 stop9h 05m

$414

PortlandBay City

PDX - MBS

PDXMBS

Portland

Mon 7/13

11:15 pm-11:07 am

1 stop8h 52m

Bay City MBS Intl

Thu 7/23

3:43 pm-11:18 pm

2 stops10h 35m

$419

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 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 February instead. Flights to Bay City in February, while not as cheap as those in November, still average around $357.

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

You could potentially save up to 41% 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	8h 52m
Direct flights	None

The fastest flight from Portland to Bay City takes 8h 52m

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

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Frequently asked questions about flying from Portland to Bay City

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. 8h 52m 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 May 2026.
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 80% of the total bookings. Other popular airlines include Delta with 20%.

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
United Airlines	PriceFrom $340	Free Cancellation	Rating 7.4 9,678 reviews		Search United Airlines flights
Delta	PriceFrom $373	Free Cancellation	Rating 7.9 8,468 reviews		Search Delta flights

Frankenmuth

Saginaw

Mount Pleasant

Auburn

Bridgeport

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.