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$314+ Cheap flights from Bay City to Portland (MBS - PDX)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/1. Fares are subject to change and may not be available on all flights or dates of travel.
MBS — PDX
Mar 6 — Mar 131
Fri 3/6
Fri 3/13
1 adult, Economy
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Cheap flight deals from Bay City to Portland

Cheapest flights from Bay City to Portland
Explore the most affordable flight options available from Bay City to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 4, 2026.

This United Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/17:50 pm
MBS
-
PDX
1 stop7h 00m
United Airlines
Sat 5/910:16 pm
PDX
-
MBS
2 stops12h 15m
United Airlines
Deal found 2/2$314
This Delta deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/43:30 pm
MBS
-
PDX
2 stops11h 04m
Delta
Fri 9/1112:40 am
PDX
-
MBS
2 stops11h 12m
Delta
Deal found 2/1$319
This Delta deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/186:10 pm
MBS
-
PDX
2 stops9h 05m
Delta
Tue 2/247:35 pm
PDX
-
MBS
2 stops12h 40m
Delta
Deal found 2/3$344
This United Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/187:00 am
MBS
-
PDX
1 stop7h 55m
United Airlines
Mon 2/2310:38 pm
PDX
-
MBS
2 stops11h 42m
United Airlines
Deal found 2/3$364
This Delta deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/186:10 pm
MBS
-
PDX
2 stops9h 05m
Delta
Mon 2/237:35 pm
PDX
-
MBS
2 stops12h 40m
Delta
Deal found 2/3$369
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/13:55 pm
MBS
-
PDX
2 stops10h 58m
Delta
Sat 5/95:51 pm
PDX
-
MBS
2 stops14h 20m
Delta
Deal found 2/2$374
This Delta deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/1512:05 pm
MBS
-
PDX
2 stops13h 57m
Delta
Tue 2/249:45 pm
PDX
-
MBS
2 stops10h 30m
Delta
Deal found 2/3$389
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/293:30 pm
MBS
-
PDX
1 stop9h 16m
Delta
Tue 7/79:45 pm
PDX
-
MBS
2 stops14h 07m
Delta
Deal found 2/2$393
This United Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/142:15 pm
MBS
-
PDX
1 stop7h 34m
United Airlines
Thu 2/197:30 am
PDX
-
MBS
2 stops9h 30m
United Airlines
Deal found 2/2$409
This Delta deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/1512:05 pm
MBS
-
PDX
2 stops13h 57m
Delta
Mon 2/237:35 pm
PDX
-
MBS
2 stops12h 40m
Delta
Deal found 2/3$414

Find flight deals from Bay City to Portland

Discover tips and strategies to find the most affordable flight options for your journey from Bay City (MBS) to Portland (PDX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$314
(United Airlines)

Popular in

December

Cheapest in

January

Average price

$484
Provider with most accurate pricing for Bay City MBS Intl-Portland flight deals.
Search Deals
Provider most trusted by Cheapflights users for Bay City MBS Intl-Portland flights.
Search Deals
From Bay City MBS Intl to Portland
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($15 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Bay City to Portland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 4, 2026.
Use the filters below to find and compare flights from Bay City to Portland that are best for you.

Fly from

Bay City

Fly to

Portland

Route

Depart

Return

Price

Bay CityPortland

MBS - PDX

MBSPDX

Bay City MBS Intl

Fri 5/1

7:50 pm-11:50 pm

1 stop7h 00m

Portland

Sat 5/9

7:00 am-6:59 pm

1 stop8h 59m

$334

Bay CityPortland

MBS - PDX

MBSPDX

Bay City MBS Intl

Wed 2/18

6:10 pm-12:15 am

2 stops9h 05m

Portland

Tue 2/24

7:35 pm-11:15 am

2 stops12h 40m

$344

Bay CityPortland

MBS - PDX

MBSPDX

Bay City MBS Intl

Wed 2/18

7:00 am-11:55 am

1 stop7h 55m

Portland

Mon 2/23

10:38 pm-1:20 pm

2 stops11h 42m

$364

Bay CityPortland

MBS - PDX

MBSPDX

Bay City MBS Intl

Wed 2/18

6:10 pm-12:15 am

2 stops9h 05m

Portland

Mon 2/23

7:35 pm-11:15 am

2 stops12h 40m

$369

Bay CityPortland

MBS - PDX

MBSPDX

Bay City MBS Intl

Fri 5/1

3:55 pm-11:53 pm

2 stops10h 58m

Portland

Sat 5/9

5:51 pm-11:11 am

2 stops14h 20m

$374

Bay CityPortland

MBS - PDX

MBSPDX

Bay City MBS Intl

Mon 6/29

3:30 pm-9:46 pm

1 stop9h 16m

Portland

Tue 7/7

9:45 pm-2:52 pm

2 stops14h 07m

$393

Bay CityPortland

MBS - PDX

MBSPDX

Bay City MBS Intl

Sat 2/14

2:15 pm-6:49 pm

1 stop7h 34m

Portland

Thu 2/19

7:30 am-8:00 pm

2 stops9h 30m

$409

Bay CityPortland

MBS - PDX

MBSPDX

Bay City MBS Intl

Wed 2/18

2:15 pm-6:49 pm

1 stop7h 34m

Portland

Wed 2/25

10:38 pm-1:20 pm

2 stops11h 42m

$429

Bay CityPortland

MBS - PDX

MBSPDX

Bay City MBS Intl

Fri 2/20

6:10 pm-10:40 pm

1 stop7h 30m

Portland

Wed 2/25

10:38 pm-5:02 pm

2 stops15h 24m

$429

Bay CityPortland

MBS - PDX

MBSPDX

Bay City MBS Intl

Thu 3/5

2:08 pm-7:14 pm

1 stop8h 06m

$353

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/3

  • Most accurate provider: When it comes to deals on Bay City-Portland flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Bay City-Portland flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Bay City-Portland flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Bay City-Portland flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Bay City-Portland flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Bay City to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from Bay City with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Bay City to Portland

What is the cheapest month to book a flight from Bay City to Portland?

Currently, August is the cheapest month in which you can book a flight from Bay City to Portland (average of $76). Flying from Bay City to Portland in January is currently the most expensive (average of $264). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Portland

Get insights into the airlines that provide service to Portland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Portland. Reviews last updated February 4, 2026.
See what other customers who have flown with Delta and United Airlines from Bay City to Portland have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,144 reviews

Comfort

7.9

Boarding

8.1

Crew

8.5

Overall

7.9

Food

7.2

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,144 reviews
Delta
7.9
Good
8,144 reviews

Comfort

7.9

Boarding

8.1

Crew

8.5

Overall

7.9

Food

7.2

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,236 reviews
Delta
7.9
Good
8,144 reviews

Comfort

7.9

Boarding

8.1

Crew

8.5

Overall

7.9

Food

7.2

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Bay City to Portland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Bay City to Portland?

    Airlines like United Airlines and Delta fly from Bay City to Portland in about 7h. The time it takes to get you to your destination can typically vary by up to 2h 05m. The distance from Bay City to Portland is about 1881 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Bay City to Portland round-trip?

    Flying on Delta is currently your cheapest option to Portland, with prices starting at $312. Another option worth looking into is United Airlines, starting at $313 round trip. These flights start at 40% lower than the current average price 3 months from now.

  • Can I find deals for flights from Bay City to Portland that include hotel bookings?

    Yes. In addition to deals on Bay City to Portland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Bay City to Portland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Bay City to Portland.

  • Can I find deals for business class flights from Bay City to Portland?

    Yes. Cheapflights offers flight deals from Bay City to Portland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Bay City to Portland?

    Currently, August is the cheapest month in which you can book a flight from Bay City to Portland (average of $76). Flying from Bay City to Portland in January is currently the most expensive (average of $264). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Vancouver
Seaside
Clackamas
Lincoln City
Longview
Lake Oswego
Beaverton
Hillsboro
Troutdale
Cannon Beach
Long Beach
McMinnville
Tigard
The Dalles
Depoe Bay
Wilsonville
Stevenson
Tillamook
Pacific City
Gresham

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Bay City to Portland

Discover the top 2 airlines that operate flights from Bay City to Portland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$312Average$398FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$313Average$469FlexibilityNo cancel feeOn-time69%

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