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$324+ 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 1/7. Fares are subject to change and may not be available on all flights or dates of travel.
MBS — PDX
Jan 7 — Jan 141
Wed 1/7
Wed 1/14
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 December 8, 2025.

This United Airlines deal was found by Cheapflights users on 12/7. 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.
Mon 12/227:00 amMBS - PDX
1 stop18h 40mUnited Airlines
Fri 12/267:10 amPDX - MBS
1 stop10h 02mUnited Airlines
Deal found 12/7$941

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 December 8, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$299
(Delta)

Popular in

December

Cheapest in

October

Average price

$800
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. 6% potential increase in price ($37 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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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 December 8, 2025.
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

Wed 1/7

6:07 pm-12:17 am

2 stops9h 10m

Portland

Tue 1/13

9:20 am-10:25 pm

2 stops10h 05m

$324

Bay CityPortland

MBS - PDX

MBSPDX

Bay City MBS Intl

Wed 1/7

6:07 pm-12:17 am

2 stops9h 10m

Portland

Wed 1/14

7:37 pm-11:16 am

2 stops12h 39m

$324

Bay CityPortland

MBS - PDX

MBSPDX

Bay City MBS Intl

Fri 1/23

5:46 pm-10:32 pm

1 stop7h 46m

Portland

Tue 1/27

7:00 am-5:09 pm

1 stop7h 09m

$379

Bay CityPortland

MBS - PDX

MBSPDX

Bay City MBS Intl

Wed 1/7

7:00 am-11:57 am

1 stop7h 57m

Portland

Wed 1/14

7:00 am-5:09 pm

1 stop7h 09m

$379

Bay CityPortland

MBS - PDX

MBSPDX

Bay City MBS Intl

Wed 1/7

7:00 am-11:57 am

1 stop7h 57m

Portland

Tue 1/13

7:00 am-5:09 pm

1 stop7h 09m

$379

Bay CityPortland

MBS - PDX

MBSPDX

Bay City MBS Intl

Wed 12/17

4:40 pm-10:15 pm

1 stop8h 35m

$529

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/7

Compare providers for flights from Bay City to Portland

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Bay City to Portland in December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Bay City-Portland flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Bay City-Portland flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 November is currently the most expensive (average of $259). 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 December 8, 2025.
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
8,011 reviews

Crew

8.5

Boarding

8.1

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

7.9

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
8,011 reviews
Delta
7.9
Good
8,011 reviews

Crew

8.5

Boarding

8.1

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

7.9

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
9,089 reviews
Delta
7.9
Good
8,011 reviews

Crew

8.5

Boarding

8.1

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

7.9

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 Delta fly from Bay City to Portland in about 9h 10m. The time it takes to get you to your destination can typically vary by up to . The distance from Bay City to Portland is about 1881 mi.

  • 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 November is currently the most expensive (average of $259). 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
Lake Oswego
Beaverton
McMinnville
Hillsboro
Troutdale
Cannon Beach
Long Beach
Longview
Tigard
The Dalles
Depoe Bay
Stevenson
Wilsonville
Pacific City
Tillamook
Gresham

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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 December 8, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$312Average$398FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$313Average$468FlexibilityNo cancel feeOn-time69%

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