$155 Cheap Flights from Dallas (DFW) to Idaho Falls (IDA)

View $155 flight on Wed, May 7, 2025Opens in a new window

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Find available prices by choosing your travel dates.

Cheap Flights from Dallas to Idaho Falls (DFW-IDA)

Prices were available within the past 7 days and start at $155 for one-way flights and $256 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Wed, Apr 23 - Tue, May 6
DFW
Dallas
IDA
Idaho Falls
$256 Roundtrip, found 2 days ago
$256
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Wed, Apr 23 from Dallas to Idaho Falls, returning Tue, May 6, priced at $256 found 2 days ago
Bargain Flight
Wed, Apr 30 - Tue, May 6
DFW
Dallas
IDA
Idaho Falls
$309 Roundtrip, found 4 days ago
$309
Roundtrip
found 4 days ago
Select Bargain Flight flight, departing Wed, Apr 30 from Dallas to Idaho Falls, returning Tue, May 6, priced at $309 found 4 days ago
Hawaiian Airlines
Wed, May 7 - Sat, May 10
DFW
Dallas
IDA
Idaho Falls
$320 Roundtrip, found 2 days ago
$320
Roundtrip
found 2 days ago
Select Hawaiian Airlines flight, departing Wed, May 7 from Dallas to Idaho Falls, returning Sat, May 10, priced at $320 found 2 days ago
American Airlines
Wed, May 7 - Wed, May 7
DFW
Dallas
IDA
Idaho Falls
$326 Roundtrip, found 2 days ago
$326
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, May 7 from Dallas to Idaho Falls, returning Wed, May 7, priced at $326 found 2 days ago
American Airlines
Wed, May 14 - Tue, May 20
DFW
Dallas
IDA
Idaho Falls
$331 Roundtrip, found 4 days ago
$331
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, May 14 from Dallas to Idaho Falls, returning Tue, May 20, priced at $331 found 4 days ago
Alaska Airlines
Wed, May 7 - Fri, May 9
DFW
Dallas
IDA
Idaho Falls
$334 Roundtrip, found 1 hour ago
$334
Roundtrip
found 1 hour ago
Select Alaska Airlines flight, departing Wed, May 7 from Dallas to Idaho Falls, returning Fri, May 9, priced at $334 found 1 hour ago
Hawaiian Airlines
Wed, May 7 - Tue, May 13
DFW
Dallas
IDA
Idaho Falls
$337 Roundtrip, found 11 hours ago
$337
Roundtrip
found 11 hours ago
Select Hawaiian Airlines flight, departing Wed, May 7 from Dallas to Idaho Falls, returning Tue, May 13, priced at $337 found 11 hours ago
Hawaiian Airlines
Wed, May 7 - Mon, May 19
DFW
Dallas
IDA
Idaho Falls
$340 Roundtrip, found 11 hours ago
$340
Roundtrip
found 11 hours ago
Select Hawaiian Airlines flight, departing Wed, May 7 from Dallas to Idaho Falls, returning Mon, May 19, priced at $340 found 11 hours ago
United
Wed, May 7 - Wed, May 7
DFW
Dallas
IDA
Idaho Falls
$345 Roundtrip, found 2 days ago
$345
Roundtrip
found 2 days ago
Select United flight, departing Wed, May 7 from Dallas to Idaho Falls, returning Wed, May 7, priced at $345 found 2 days ago
Delta
Fri, May 30 - Sat, Jun 7
DFW
Dallas
IDA
Idaho Falls
$347 Roundtrip, found 1 hour ago
$347
Roundtrip
found 1 hour ago
Select Delta flight, departing Fri, May 30 from Dallas to Idaho Falls, returning Sat, Jun 7, priced at $347 found 1 hour ago
Flights from Dallas (DFW) to Idaho Falls (IDA)
Origin airport
Dallas-Fort Worth Intl.
Destination airport
Idaho Falls Regional
Airlines serving
Alaska Airlines, American Airlines, Delta, Hawaiian Airlines, United
Roundtrip price
$256
Distance
1093 mi

Dallas to Idaho Falls Flights

The cheapest times to fly from Dallas to Idaho Falls

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Dallas to Idaho Falls are during the month of April. You can find some of the cheapest flights from Dallas to Idaho Falls with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Dallas to Idaho Falls

Sunday is one of the best days to book for cheap flights from Dallas to Idaho Falls: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from Dallas to Idaho Falls

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Dallas to Idaho Falls in 2025. You can also book with separate airlines for your outbound and return journeys, from $155 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Dallas to Idaho Falls flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your Dallas to Idaho Falls airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently asked questions

How much does a flight from Dallas-Fort Worth Intl. Airport (DFW) to Idaho Falls Regional Airport (IDA) cost?
You can find affordable return tickets from Dallas-Fort Worth Intl. Airport (DFW) to Idaho Falls Regional Airport (IDA) starting from $371. Snag a seat and take off on your trip. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a American Airlines flight leaving DFW on May 7 2025 and touching down at IDA. The price was last updated on April 11 2025 and has not changed since.
What is the cheapest month to fly from DFW to IDA?
The cheapest flights from DFW to IDA are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Dallas-Fort Worth Intl. Airport (DFW) to Idaho Falls Regional Airport (IDA)?
When flying out of Dallas-Fort Worth Intl. Airport (DFW), you can board a direct flight to Idaho Falls Regional Airport (IDA) with American Airlines.
What is the cheapest airline that flies from DFW to IDA?
Journey from DFW to IDA with American Airlines. This airline currently has the cheapest one-way fare on this route, starting from $331. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from DFW on June 26 2025. Prices were last updated on April 11 2025 and have not changed since.
How many flights per day from Dallas-Fort Worth Intl. Airport (DFW) to Idaho Falls Regional Airport (IDA)?
On average, just 1 nonstop flight departs each day from Dallas-Fort Worth Intl. Airport (DFW) to Idaho Falls Regional Airport (IDA). Need other options? Use Expedia’s filter tool to find flights with layovers and add a new stop to your trip.
What are the most popular departure times for flights from Dallas-Fort Worth Intl. Airport (DFW) to Idaho Falls Regional Airport (IDA)?
More travelers fly between DFW and IDA at 10 AM than at any other point in the day. Looking to skip the crowds? Try choosing a quieter departure window and you’re likely to save on your ticket as well.
What day of the week has the most flights from DFW to IDA?
If you jet off on a Sunday, you’ll get the biggest range of options for flights from Dallas-Fort Worth Intl. Airport (DFW) to Idaho Falls Regional Airport (IDA).
What is the earliest flight from Dallas-Fort Worth Intl. Airport (DFW) to Idaho Falls Regional Airport (IDA)?
Dallas-Fort Worth Intl. Airport (DFW)’s first flight to Idaho Falls Regional Airport (IDA) departs at approximately 10:10AM UTC-6. With a travel duration of 3h 15m, you’ll touch down at around 12:25PM UTC-7.
How long does it take to fly from Dallas-Fort Worth Intl. Airport (DFW) to Idaho Falls Regional Airport (IDA)?
Flights from DFW to IDA have an average travel time of 3 hours and 15 minutes. The total distance between these two airports is 1,100 mi.
What is the best time to fly from Dallas-Fort Worth Intl. Airport (DFW) to Idaho Falls Regional Airport (IDA)?
To land at Idaho Falls Regional Airport (IDA) without delays, choose a flight that leaves Dallas-Fort Worth Intl. Airport (DFW) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
What airports do you fly into for Idaho Falls from Dallas-Fort Worth Intl. Airport (DFW)?
Check out your flight options from Dallas-Fort Worth Intl. Airport (DFW) to Idaho Falls Regional Airport (IDA). This is the only airport in Idaho Falls you can touch down at if you’re taking a direct flight.
Is it cheaper to buy a plane ticket from Dallas-Fort Worth Intl. Airport (DFW) to Idaho Falls Regional Airport (IDA) last-minute?
Last-minute bookings from DFW to IDA are generally more expensive. For the lowest prices, start looking for flights as early as possible. That being said, if your travel plans are flexible, it’s possible to land a cheap fare right before you leave.
Is it cheaper to book a DFW to IDA flight and hotel package?
Booking a DFW to IDA flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Pick from our extensive range of hotels and then add activities, flights and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Dallas-Fort Worth Intl. Airport (DFW) to Idaho Falls Regional Airport (IDA)?
Generally, it’s possible to cancel or reschedule your DFW to IDA flight. However, if it’s been more than 24 hours since booking, additional fees may apply. Check your airline’s policies in your itinerary to see what changes are allowed and whether any costs are involved. You’ll also find more details on our Customer Service portal.

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*Available to One Key members.