Cheap flights from Chicago (CHI) to Idaho Falls (IDA) from $334

For a flight from Chicago to Idaho Falls, you will be flying into Fanning Field. Idaho Falls Fanning Field (IDA) is just 3.8 mi from the center of the city. Fanning Field is the only Idaho Falls airport and it handles 0 inbound flights from Chicago per day. 2 airlines have flights to Idaho Falls Fanning Field from Chicago on a regular basis.

Yes, there are multiple flights from Chicago to Idaho Falls for under $400. The cheapest flight booked recently is on Alaska Airlines for just $334, but on average you can expect to pay $410.

There are currently 3+ open flights from Chicago to Idaho Falls within the next 7 days for less than $800.

Flying on Alaska Airlines is currently your cheapest option to Idaho Falls, with prices starting at $334. Additional round-trip tickets that might be worth considering are offered by United Airlines and Delta, with the lowest prices starting at $408 and $413, respectively. These flights start at 42% lower than the current average price 3 months from now.

The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $427. However, be on the lookout for offers from Alaska Airlines and Delta, as they are both options that can get you from Chicago to Idaho Falls for a low price.

Chicago O'Hare Intl Airport is ORD and Idaho Falls Fanning Field Airport is IDA. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service. Chicago Midway Airport (MDW), Chicago Greater Rockford Airport (RFD) are some additional IATA codes for airports related to your trip.

The amount of baggage you can bring on your Chicago to Idaho Falls flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

Yes, Cheapflights allows you to browse and filter Chicago to Idaho Falls flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

Yes. Cheapflights offers flight deals from Chicago 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.

Many airlines flying from Chicago to Idaho Falls offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

Yes, you can often find last-minute deals on Chicago to Idaho Falls flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

The Chicago to Idaho Falls flight deals you see on this page were last updated on 6/6.

Currently, December is the cheapest month in which you can book a flight from Chicago to Idaho Falls (average of $397). Flying from Chicago to Idaho Falls in June is currently the most expensive (average of $618). 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.