Cheap flights from Bay City to Idaho Falls from $568

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Bay City to Idaho Falls departing on 12/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Bay City to Idaho Falls (MBS-IDA)

Cheap round-trip flights

United Airlines Logo
2:10 pm - 9:47 amMBS-IDA
21h 37m2 stops
United Airlines Logo
4:19 pm - 9:05 pmIDA-MBS
26h 46m2 stops
$568United Airlines
Find Deal
Wed, Dec 10 - Sat, Dec 13

momondo 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, momondo users made 832,500 searches. Data last updated August 6, 2025.
Use the filters below to find and compare flights from Bay City to Idaho Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Bay CityIdaho Falls

MBS - IDA

MBSIDA

Bay City MBS Intl

Wed 12/10

2:10 pm-9:47 am

2 stops21h 37m

Idaho Falls Fanning Field

Sat 12/13

4:19 pm-9:05 pm

2 stops26h 46m

$568

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Idaho Falls from

How to get the cheapest flight ticket from Bay City to Idaho Falls

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

What airlines fly to Idaho Falls?

United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Idaho Falls from Bay City according to our data. United Airlines is the first choice among our users, with 47% of people opting to fly with this airline when traveling to Idaho Falls. Keep in mind that there are 3 different airlines that fly to Idaho Falls on a routine basis, so you have a few additional options to choose from.

When to book flights from Bay City to Idaho Falls

Are you open to changing your travel dates? Check out the ideal times to fly from Bay City to Idaho Falls according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Bay City to Idaho Falls (MBS to IDA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Bay City to Idaho Falls

Best Price Found

$568

Fastest flight time

21h 37m

Direct flights

None

Airports in Idaho Falls

1 airport
The best flight deal from Bay City to Idaho Falls found on momondo in the last 72 hours is $568
The fastest flight from Bay City to Idaho Falls takes 21h 37m
There are no direct flights from Bay City to Idaho Falls. Popular non-direct route for this connection is Bay City MBS Intl Airport - Idaho Falls Fanning Field Airport.
There is 1 airport near Idaho Falls: Idaho Falls Fanning Field (IDA)
  • How far is Bay City MBS Intl to Idaho Falls Fanning Field by plane?

    The distance between Bay City MBS Intl and Idaho Falls Fanning Field is about 1402.1 mi. In terms of flight time, this usually takes a little over 21h 37m.

  • When did momondo last update prices for flights from Bay City MBS Intl Airport to Idaho Falls Fanning Field Airport?

    Prices for flights from Bay City MBS Intl Airport to Idaho Falls Fanning Field Airport were last updated today.

  • How old do you have to be to fly from Bay City MBS Intl Airport to Idaho Falls Fanning Field Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Bay City MBS Intl Airport to Idaho Falls Fanning Field Airport.

  • What documentation or ID do you need to fly to Idaho Falls Fanning Field Airport?

    The travel and health documents required for your trip to Idaho Falls Fanning Field 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 Idaho Falls Fanning Field Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Idaho Falls?

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

Why use momondo?

Why should I use momondo to find a flight deal from Bay City to Idaho Falls?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Bay City to Idaho Falls for you.

Can I find flights from Bay City to Idaho Falls with flexible booking policies on momondo?

All flight searches from Bay City to Idaho Falls on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Bay City to Idaho Falls?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Idaho Falls from Bay City.

I’m not ready to book a flight from Bay City to Idaho Falls right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Idaho Falls, momondo offers a useful price alert feature which will track prices for flights to Idaho Falls from Bay City and alert you when they change.

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