$171 Find Cheap Flights from Dallas to Idaho Falls - Compare and Save

Among airlines operating Dallas to Idaho Falls flights:

• American Airlines: offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Only American Airlines operates flights between Dallas and Idaho Falls.

Flights from Dallas to Idaho Falls may depart from several airports in Dallas area, including Dallas Addison (ADS), Dallas Love Field (DAL) and Dallas/Fort Worth (DFW). Flights usually arrive at Idaho Falls Fanning Field (IDA).

Here are some options for this route, based on selected ticket types and cabin classes:

• American Airlines: a cabin bag in Economy Class class

Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

Only Economy Class is available on flights from Dallas to Idaho Falls.

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $404 round-trip via Seattle/Tacoma Intl (SEA), compared to $576 for nonstop.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $50–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

One-stop flights from Dallas to Idaho Falls most commonly connect through:

• Denver Intl (DEN) - 54% of one-stop connections
• Salt Lake City (SLC) - 33% of one-stop connections
• Seattle/Tacoma Intl (SEA) - 13% of one-stop connections

Denver Intl (DEN) handles the largest share of one-stop connections on this route.

Yes. Being flexible with your travel dates can save you up to 40% on the Dallas to Idaho Falls route. Wednesday is the cheapest departure day at $445 round-trip on average, while Monday is the most expensive at $740, a difference of $295. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Morning is the busiest departure period on Dallas to Idaho Falls flights, with 50% of flights leaving in that window. Evening departures account for 50%, afternoon flights for 0%, and night flights for 0%.

These are the earliest and latest flight times available from Dallas to Idaho Falls:

• Earliest: departs at 9:40 am and lands at 12:55 pm
• Latest: departs at 7:30 pm and lands at 10:45 pm.

The flight takes about 3h 15m.

A nonstop flight from Dallas to Idaho Falls takes 3h 15m, covering 1,108 miles.

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $275 to $1,039. That means the highest observed fare was about 4x higher than the lowest one.

One-way fares from Dallas to Idaho Falls are currently lower than usual. Average one-way flight prices are about $259, which is 29% below the typical average for this route.

Flying via Salt Lake City (SLC) gives the shortest average 1-stop total travel time at 4h 51m, compared with 5h 17m via Denver Intl (DEN) and 9h 14m via Seattle/Tacoma Intl (SEA).

Idaho Falls is 1 hour behind Dallas (Mountain Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

Idaho Falls Fanning Field Airport (IDA) hosts 5 major car rental companies, with daily rates starting from around $34 for economy cars. Top options include:
• Alamo
• Hertz
• Enterprise Rent-A-Car
• Budget
• National

Round-trip flights from Dallas to Idaho Falls range from $494 to $670, with an average of $564 over the past 12 months. Anything below $494 counts as a good deal.

American Airlines is the only airline on the Dallas to Idaho Falls route offering in-flight Wi-Fi. Pricing depends on fare class.