$148 Cheap Flights from Dallas (DFW) to Idaho Falls (IDA)

View $148 flight on Tue, Feb 10, 2026Opens in a new window

Popular airlines from Dallas-Fort Worth Intl. Airport (DFW) to Idaho Falls Regional Airport (IDA)

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

Prices were available within the past 7 days and start at $148 for one-way flights and $255 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Sat, Jan 31 - Sat, Feb 7
DFW
Dallas
IDA
Idaho Falls
$255 Roundtrip, found 6 days ago
$255
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Sat, Jan 31 from Dallas to Idaho Falls, returning Sat, Feb 7, priced at $255 found 6 days ago
Delta
Tue, Feb 10 - Sat, Feb 21
DFW
Dallas
IDA
Idaho Falls
$296 Roundtrip, found 2 days ago
$296
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Feb 10 from Dallas to Idaho Falls, returning Sat, Feb 21, priced at $296 found 2 days ago
Hawaiian Airlines
Wed, Feb 11 - Tue, Feb 24
DFW
Dallas
IDA
Idaho Falls
$308 Roundtrip, found 3 days ago
$308
Roundtrip
found 3 days ago
Select Hawaiian Airlines flight, departing Wed, Feb 11 from Dallas to Idaho Falls, returning Tue, Feb 24, priced at $308 found 3 days ago
Alaska Airlines
Sat, Jan 24 - Sat, Jan 31
DFW
Dallas
IDA
Idaho Falls
$315 Roundtrip, found 6 days ago
$315
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Sat, Jan 24 from Dallas to Idaho Falls, returning Sat, Jan 31, priced at $315 found 6 days ago
Hawaiian Airlines
Tue, Feb 10 - Wed, Feb 18
DFW
Dallas
IDA
Idaho Falls
$318 Roundtrip, found 2 days ago
$318
Roundtrip
found 2 days ago
Select Hawaiian Airlines flight, departing Tue, Feb 10 from Dallas to Idaho Falls, returning Wed, Feb 18, priced at $318 found 2 days ago
Alaska Airlines
Sat, Jan 31 - Sat, Feb 7
DFW
Dallas
IDA
Idaho Falls
$320 Roundtrip, found 6 days ago
$320
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Sat, Jan 31 from Dallas to Idaho Falls, returning Sat, Feb 7, priced at $320 found 6 days ago
Hawaiian Airlines
Tue, Feb 10 - Tue, Feb 17
DFW
Dallas
IDA
Idaho Falls
$326 Roundtrip, found 2 days ago
$326
Roundtrip
found 2 days ago
Select Hawaiian Airlines flight, departing Tue, Feb 10 from Dallas to Idaho Falls, returning Tue, Feb 17, priced at $326 found 2 days ago
Alaska Airlines
Sat, Jan 31 - Sat, Feb 7
DFW
Dallas
IDA
Idaho Falls
$330 Roundtrip, found 6 days ago
$330
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Sat, Jan 31 from Dallas to Idaho Falls, returning Sat, Feb 7, priced at $330 found 6 days ago
United
Tue, Apr 28 - Tue, May 5
DFW
Dallas
IDA
Idaho Falls
$381 Roundtrip, found 4 hours ago
$381
Roundtrip
found 4 hours ago
Select United flight, departing Tue, Apr 28 from Dallas to Idaho Falls, returning Tue, May 5, priced at $381 found 4 hours ago
American Airlines
Wed, May 27 - Wed, Jun 3
DFW
Dallas
IDA
Idaho Falls
$381 Roundtrip, just found
$381
Roundtrip
just found
Select American Airlines flight, departing Wed, May 27 from Dallas to Idaho Falls, returning Wed, Jun 3, priced at $381 just found

Find the cheapest month to fly from Dallas (DFW) to Idaho Falls (IDA)

February is typically the cheapest month to fly

From $234 - $646 per traveler.

Alternative airports near Idaho Falls

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Idaho Falls Regional IDA. Cheapest and Closest option available. Average driving time to city center is 5 minutes. Flights from $486
IDA
Idaho Falls Regional
CheapestClosest
Average driving time to city center5 min
Flights from $486
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
$255
Distance
1093 mi
Average flight time
2 hours 3 mins

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 January. 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 $148 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?
Get a cheap one-way flight from $148 or cheap return flight from $255 from Dallas-Fort Worth Intl. Airport (DFW) to Idaho Falls Regional Airport (IDA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Dallas-Fort Worth Intl. Airport (DFW) to Idaho Falls Regional Airport (IDA)?
Traveling in January is a great way to save, as it's the cheapest month for flights between DFW and IDA. You'll often find the lowest prices during off-peak months.
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 Dallas-Fort Worth Intl. Airport (DFW) to Idaho Falls Regional Airport (IDA)?
Use the filter tool on Expedia to compare different airlines and find the most affordable carrier that'll fly you from DFW to IDA. Then, sort your results by "Price (lowest to highest)" to snag the best deal available.
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.

Explore a world of travel with Expedia

*Available to One Key members.