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Idaho Falls

$548+ Cheap flights from Bay City to Idaho Falls (MBS - IDA)

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 1/17. Fares are subject to change and may not be available on all flights or dates of travel.
MBS — IDA
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
1 adult, Economy
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Cheap flight deals from Bay City to Idaho Falls

Best flights from Bay City to Idaho Falls
Discover carefully curated flight deals from Bay City to Idaho Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 15, 2025.

This United Airlines deal was found by Cheapflights users on 12/12. 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 1/177:00 amMBS - IDA
2 stops10h 31mUnited Airlines
Wed 1/214:19 pmIDA - MBS
2 stops25h 58mUnited Airlines
Deal found 12/12$548

Find flight deals from Bay City to Idaho Falls

Discover tips and strategies to find the most affordable flight options for your journey from Bay City (MBS) to Idaho Falls (IDA). 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 15, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$548
(United Airlines)
Provider with most accurate pricing for Bay City MBS Intl-Idaho Falls Fanning Field flight deals.
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Provider most trusted by Cheapflights users for Bay City MBS Intl-Idaho Falls Fanning Field flights.
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From Bay City MBS Intl to Idaho Falls Fanning Field
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Bay City to Idaho Falls 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 15, 2025.
Use the filters below to find and compare flights from Bay City to Idaho Falls that are best for you.

Fly from

Bay City

Fly to

Idaho Falls

Route

Depart

Return

Price

Bay CityIdaho Falls

MBS - IDA

MBSIDA

Bay City MBS Intl

Sat 1/17

7:00 am-3:31 pm

2 stops10h 31m

Idaho Falls Fanning Field

Wed 1/21

4:19 pm-8:17 pm

2 stops25h 58m

$548

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/12

Compare providers for flights from Bay City to Idaho Falls

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 Idaho Falls in December.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy2 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-Idaho Falls flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Bay City-Idaho Falls flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Bay City-Idaho Falls flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Bay City-Idaho Falls 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-Idaho Falls 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 Idaho Falls

Have a flexible travel schedule? Discover the best time to fly to Idaho Falls 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 Idaho Falls

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

Currently, July is the cheapest month in which you can book a flight from Bay City to Idaho Falls (average of $214). Flying from Bay City to Idaho Falls in May is currently the most expensive (average of $399). 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.

Related info for your journey

Find useful and relevant information for your journey from Bay City to Idaho Falls. 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 Idaho Falls?

    Airlines like United Airlines fly from Bay City to Idaho Falls in about 10h 31m. The time it takes to get you to your destination can typically vary by up to . Bay City and Idaho Falls are separated by a distance of 1394 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Bay City to Idaho Falls 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 Idaho Falls?

    Currently, July is the cheapest month in which you can book a flight from Bay City to Idaho Falls (average of $214). Flying from Bay City to Idaho Falls in May is currently the most expensive (average of $399). 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 Idaho Falls?

Book flights to Idaho Falls if you plan to visit one of these locations
Rexburg

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