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

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 49% of people opting to fly with this airline when traveling to Bay City. Keep in mind that there are 7 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 October 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.

$424 Cheap Flights from Portland to Bay City in 2026/27

Discover deals from 900+ travel sites with momondo.

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.

11:43 am - 10:27 pmPDX Portland-MBS Bay City MBS Intl

7h 44m1 stop Detroit Metropolitan Wayne County

3:50 pm - 10:10 pmMBS Bay City MBS Intl-PDX Portland

9h 20m1 stop Detroit Metropolitan Wayne County

$424Delta

Tue, Oct 27 - Fri, Nov 13

11:43 am - 10:27 pmPDX Portland-MBS Bay City MBS Intl

7h 44m1 stop Detroit Metropolitan Wayne County

3:50 pm - 10:10 pmMBS Bay City MBS Intl-PDX Portland

9h 20m1 stop Detroit Metropolitan Wayne County

$424Delta

Tue, Oct 27 - Mon, Nov 16

11:43 am - 10:27 pmPDX Portland-MBS Bay City MBS Intl

7h 44m1 stop Detroit Metropolitan Wayne County

6:15 pm - 10:10 pmMBS Bay City MBS Intl-PDX Portland

6h 55m1 stop Detroit Metropolitan Wayne County

$424Delta

Tue, Oct 27 - Tue, Nov 17

11:43 am - 10:27 pmPDX Portland-MBS Bay City MBS Intl

7h 44m1 stop Detroit Metropolitan Wayne County

6:15 pm - 10:10 pmMBS Bay City MBS Intl-PDX Portland

6h 55m1 stop Detroit Metropolitan Wayne County

$424Delta

Tue, Oct 27 - Wed, Nov 11

11:43 am - 10:27 pmPDX Portland-MBS Bay City MBS Intl

7h 44m1 stop Detroit Metropolitan Wayne County

3:50 pm - 10:10 pmMBS Bay City MBS Intl-PDX Portland

9h 20m1 stop Detroit Metropolitan Wayne County

$424Delta

Tue, Oct 27 - Sat, Nov 14

11:51 am - 10:27 pmPDX Portland-MBS Bay City MBS Intl

7h 36m2 stops Minneapolis St Paul Detroit Metropolitan Wayne County

6:07 pm - 11:59 pmMBS Bay City MBS Intl-PDX Portland

8h 52m2 stops Detroit Metropolitan Wayne County Seattle/Tacoma Intl

$425Delta

Sat, Oct 24 - Fri, Oct 30

11:00 pm - 11:01 amPDX Portland-MBS Bay City MBS Intl

9h 01m2 stops Atlanta Hartsfield-Jackson Detroit Metropolitan Wayne County

3:50 pm - 10:10 pmMBS Bay City MBS Intl-PDX Portland

9h 20m1 stop Detroit Metropolitan Wayne County

$429Delta

Tue, Oct 27 - Fri, Nov 13

11:00 pm - 11:01 amPDX Portland-MBS Bay City MBS Intl

9h 01m2 stops Atlanta Hartsfield-Jackson Detroit Metropolitan Wayne County

6:15 pm - 10:10 pmMBS Bay City MBS Intl-PDX Portland

6h 55m1 stop Detroit Metropolitan Wayne County

$429Delta

Tue, Oct 27 - Tue, Nov 17

7:00 am - 11:59 pmPDX Portland-MBS Bay City MBS Intl

13h 59m2 stops San Francisco Chicago O'Hare Intl

5:00 am - 11:31 amMBS Bay City MBS Intl-PDX Portland

9h 31m1 stop Chicago O'Hare Intl

$504United Airlines

Tue, Jan 26 - Sat, Jan 30

7:00 am - 11:59 pmPDX Portland-MBS Bay City MBS Intl

13h 59m2 stops San Francisco Chicago O'Hare Intl

8:35 am - 8:45 pmMBS Bay City MBS Intl-PDX Portland

15h 10m2 stops Chicago O'Hare Intl San Francisco

$509United Airlines

Tue, Jan 26 - Sat, Jan 30

Cheap last minute flights

Enter your travel dates to find the best prices.

11:12 pm - 11:01 amPDX Portland-MBS Bay City MBS Intl

8h 49m1 stop Detroit Metropolitan Wayne County

6:50 am - 10:41 amMBS Bay City MBS Intl-PDX Portland

6h 51m1 stop Detroit Metropolitan Wayne County

$494Delta

Mon, Oct 19 - Sat, Oct 24

11:12 pm - 11:01 amPDX Portland-MBS Bay City MBS Intl

8h 49m1 stop Detroit Metropolitan Wayne County

6:50 am - 10:41 amMBS Bay City MBS Intl-PDX Portland

6h 51m1 stop Detroit Metropolitan Wayne County

$494Delta

Sun, Oct 18 - Sat, Oct 24

11:43 am - 10:27 pmPDX Portland-MBS Bay City MBS Intl

7h 44m1 stop Detroit Metropolitan Wayne County

6:50 am - 10:41 amMBS Bay City MBS Intl-PDX Portland

6h 51m1 stop Detroit Metropolitan Wayne County

$494Delta

Tue, Oct 20 - Sat, Oct 24

2:27 pm - 11:49 pmPDX Portland-MBS Bay City MBS Intl

6h 22m1 stop Chicago O'Hare Intl

8:30 am - 8:10 pmMBS Bay City MBS Intl-PDX Portland

14h 40m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

$499United Airlines

Mon, Oct 19 - Sat, Oct 24

11:43 am - 10:27 pmPDX Portland-MBS Bay City MBS Intl

7h 44m1 stop Detroit Metropolitan Wayne County

3:46 pm - 11:44 pmMBS Bay City MBS Intl-PDX Portland

10h 58m2 stops Detroit Metropolitan Wayne County Minneapolis St Paul

$499Delta

Tue, Oct 20 - Sat, Oct 24

11:12 pm - 11:01 amPDX Portland-MBS Bay City MBS Intl

8h 49m1 stop Detroit Metropolitan Wayne County

3:46 pm - 10:18 pmMBS Bay City MBS Intl-PDX Portland

9h 32m2 stops Detroit Metropolitan Wayne County Salt Lake City

$499Delta

Sun, Oct 18 - Sat, Oct 24

10:43 am - 11:49 pmPDX Portland-MBS Bay City MBS Intl

10h 06m2 stops Denver Intl Chicago O'Hare Intl

8:30 am - 5:46 pmMBS Bay City MBS Intl-PDX Portland

12h 16m2 stops Chicago O'Hare Intl Denver Intl

$504United Airlines

Mon, Oct 19 - Sat, Oct 24

10:43 am - 11:49 pmPDX Portland-MBS Bay City MBS Intl

10h 06m2 stops Denver Intl Chicago O'Hare Intl

8:30 am - 5:46 pmMBS Bay City MBS Intl-PDX Portland

12h 16m2 stops Chicago O'Hare Intl Denver Intl

$504United Airlines

Tue, Oct 20 - Sat, Oct 24

10:43 am - 11:49 pmPDX Portland-MBS Bay City MBS Intl

10h 06m2 stops Denver Intl Chicago O'Hare Intl

8:30 am - 6:31 pmMBS Bay City MBS Intl-PDX Portland

13h 01m3 stops Chicago O'Hare Intl Denver Intl San Francisco

$555United Airlines

Tue, Oct 20 - Sat, Oct 24

10:43 am - 11:49 pmPDX Portland-MBS Bay City MBS Intl

10h 06m2 stops Denver Intl Chicago O'Hare Intl

8:30 am - 6:31 pmMBS Bay City MBS Intl-PDX Portland

13h 01m3 stops Chicago O'Hare Intl Denver Intl San Francisco

$555United Airlines

Mon, Oct 19 - Sat, Oct 24

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United Airlines flights from Portland to Bay City

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

United Airlines

Jan 26

PDX7:00 amPortland

13h 59m

2 stops

MBS11:59 pmBay City MBS Intl

Jan 30

MBS5:00 amBay City MBS Intl

9h 31m

1 stop

PDX11:31 amPortland

$504

United Airlines

Jan 26

PDX7:00 amPortland

13h 59m

2 stops

MBS11:59 pmBay City MBS Intl

Jan 30

MBS8:35 amBay City MBS Intl

15h 10m

2 stops

PDX8:45 pmPortland

$509

United Airlines

Jan 26

PDX10:45 amPortland

6h 35m

1 stop

MBS8:20 pmBay City MBS Intl

Jan 30

MBS5:00 amBay City MBS Intl

9h 31m

1 stop

PDX11:31 amPortland

$534

Delta flights from Portland to Bay City

Our best Delta deals on Portland to Bay City flight tickets

Delta

Oct 27

PDX11:43 amPortland

7h 44m

1 stop

MBS10:27 pmBay City MBS Intl

Nov 11

MBS6:15 pmBay City MBS Intl

6h 55m

1 stop

PDX10:10 pmPortland

$424

Delta

Oct 24

PDX11:51 amPortland

7h 36m

2 stops

MBS10:27 pmBay City MBS Intl

Oct 30

MBS6:07 pmBay City MBS Intl

8h 52m

2 stops

PDX11:59 pmPortland

$425

Delta

Oct 27

PDX11:00 pmPortland

9h 01m

2 stops

MBS11:01 amBay City MBS Intl

Nov 14

MBS3:50 pmBay City MBS Intl

9h 20m

1 stop

PDX10:10 pmPortland

$429

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandBay City

PDX Portland - MBS Bay City MBS Intl

PDXMBS

Portland

Tue 10/27

11:43 am-10:27 pm

1 stop7h 44m

Bay City MBS Intl

Fri 11/13

3:50 pm-10:10 pm

1 stop9h 20m

$424

PortlandBay City

PDX Portland - MBS Bay City MBS Intl

PDXMBS

Portland

Tue 10/27

11:43 am-10:27 pm

1 stop7h 44m

Bay City MBS Intl

Mon 11/16

3:50 pm-10:10 pm

1 stop9h 20m

$424

Quickest round-trip

PortlandBay City

PDX Portland - MBS Bay City MBS Intl

PDXMBS

Portland

Tue 10/27

11:43 am-10:27 pm

1 stop7h 44m

Bay City MBS Intl

Tue 11/17

6:15 pm-10:10 pm

1 stop6h 55m

$424

PortlandBay City

PDX Portland - MBS Bay City MBS Intl

PDXMBS

Portland

Tue 10/27

11:43 am-10:27 pm

1 stop7h 44m

Bay City MBS Intl

Wed 11/11

6:15 pm-10:10 pm

1 stop6h 55m

$424

PortlandBay City

PDX Portland - MBS Bay City MBS Intl

PDXMBS

Portland

Tue 10/27

11:43 am-10:27 pm

1 stop7h 44m

Bay City MBS Intl

Sat 11/14

3:50 pm-10:10 pm

1 stop9h 20m

$424

PortlandBay City

PDX Portland - MBS Bay City MBS Intl

PDXMBS

Portland

Sat 10/24

11:51 am-10:27 pm

2 stops7h 36m

Bay City MBS Intl

Fri 10/30

6:07 pm-11:59 pm

2 stops8h 52m

$425

PortlandBay City

PDX Portland - MBS Bay City MBS Intl

PDXMBS

Portland

Tue 10/27

11:00 pm-11:01 am

2 stops9h 01m

Bay City MBS Intl

Fri 11/13

3:50 pm-10:10 pm

1 stop9h 20m

$429

PortlandBay City

PDX Portland - MBS Bay City MBS Intl

PDXMBS

Portland

Tue 10/27

11:00 pm-11:01 am

2 stops9h 01m

Bay City MBS Intl

Tue 11/17

6:15 pm-10:10 pm

1 stop6h 55m

$429

PortlandBay City

PDX Portland - MBS Bay City MBS Intl

PDXMBS

Portland

Tue 1/26

7:00 am-11:59 pm

2 stops13h 59m

Bay City MBS Intl

Sat 1/30

5:00 am-11:31 am

1 stop9h 31m

$504

PortlandBay City

PDX Portland - MBS Bay City MBS Intl

PDXMBS

Portland

Tue 1/26

7:00 am-11:59 pm

2 stops13h 59m

Bay City MBS Intl

Sat 1/30

8:35 am-8:45 pm

2 stops15h 10m

$509

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?

Prices are currently low for flights on this route.

Typical prices usually range from $453 to $562.
The lowest price recently found on this route was $424.

What is the cheapest month to fly to Bay City?

The cheapest month to fly to Bay City from Portland is in July. Flight prices, which tend to average around $0, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of July, then book flights to Bay City from Portland during June instead. Flights to Bay City in June, while not as cheap as those in July, still average around $0.

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	$449
Fastest flight time	6h 22m
Direct flights	None

The best one-way flight to Bay City from Portland in the past 72 hours is $449. The best round-trip flight deal from Portland to Bay City found on momondo in the last 72 hours is $424.

The fastest flight from Portland to Bay City takes 6h 22m

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

Search flight deals

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. 6h 22m 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 October 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 68% of the total bookings. Other popular airlines include Delta with 32%.

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 $318	Free Cancellation	Rating 7.4 10,362 reviews		Search United Airlines flights
Delta	PriceFrom $370	Free Cancellation	Rating 7.8 8,650 reviews		Search Delta flights

Frankenmuth

Saginaw

Mount Pleasant

Auburn

Bridgeport

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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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.