Find cheap United Airlines flights to Idaho Falls
WAS — IDA
Nov 7 — Nov 141
Round-trip
1 adult, Economy
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Cheapest United Airlines flights from USA to Idaho FallsExplore the most affordable United Airlines flight options available from USA to Idaho Falls. Find the lowest fares with prices last updated on October 8, 2026.
Explore the most affordable United Airlines flight options available from USA to Idaho Falls. Find the lowest fares with prices last updated on October 8, 2026.
This United Airlines deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/311:46 am -
Nonstop1h 42m
Tue 11/102:35 pm -
Nonstop1h 45m
Deal found 10/6![United Airlines logo]()
$299
This United Airlines deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/295:15 am -
1 stop7h 13m
Sat 10/314:30 pm -
1 stop5h 25m
Deal found 10/5![United Airlines logo]()
$301
This United Airlines deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/223:35 pm -
Nonstop1h 41m
Tue 10/2710:35 am -
Nonstop1h 50m
Deal found 10/5![United Airlines logo]()
$314
Best United Airlines flights from USA to Idaho FallsDiscover carefully curated United Airlines flight deals from USA to Idaho Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 8, 2026.
Discover carefully curated United Airlines flight deals from USA to Idaho Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 8, 2026.
This United Airlines deal was found by Cheapflights users on 10/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/248:05 am -
Nonstop1h 48m
Mon 10/265:40 pm -
Nonstop1h 50m
Deal found 10/3![United Airlines logo]()
$299
This United Airlines deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/35:15 am -
1 stop7h 13m
Tue 11/1010:35 am -
1 stop7h 43m
Deal found 10/6![United Airlines logo]()
$301
This United Airlines deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/295:15 am -
1 stop7h 13m
Sat 10/314:30 pm -
1 stop5h 25m
Deal found 10/5![United Airlines logo]()
$301
Direct United Airlines flights from USA to Idaho FallsExplore non-stop United Airlines flight options from USA to Idaho Falls based on user searches, and compare prices and availability for your desired travel dates. Data last updated October 8, 2026.
Explore non-stop United Airlines flight options from USA to Idaho Falls based on user searches, and compare prices and availability for your desired travel dates. Data last updated October 8, 2026.
This United Airlines deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/311:46 am -
Nonstop1h 42m
Tue 11/102:35 pm -
Nonstop1h 45m
Deal found 10/6![United Airlines logo]()
$299
This United Airlines deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2211:45 am -
Nonstop1h 39m
Mon 10/262:35 pm -
Nonstop1h 45m
Deal found 10/5![United Airlines logo]()
$314
This United Airlines deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/231:40 pm -
Nonstop1h 44m
Sun 10/2510:35 am -
Nonstop1h 50m
Deal found 10/6![United Airlines logo]()
$329
Last-minute United Airlines flights from USA to Idaho FallsDiscover last-minute United Airlines flight deals from USA to Idaho Falls. Data last updated October 8, 2026 and is based on user searches.
Discover last-minute United Airlines flight deals from USA to Idaho Falls. Data last updated October 8, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/311:46 am -
Nonstop1h 42m
Tue 11/102:35 pm -
Nonstop1h 45m
Deal found 10/6![United Airlines logo]()
$299
This United Airlines deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/295:15 am -
1 stop7h 13m
Sat 10/314:30 pm -
1 stop5h 25m
Deal found 10/5![United Airlines logo]()
$301
This United Airlines deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/223:35 pm -
Nonstop1h 41m
Tue 10/2710:35 am -
Nonstop1h 50m
Deal found 10/5![United Airlines logo]()
$314
One-way United Airlines flights to Idaho FallsSearch for one-way United Airlines flight options to Idaho Falls. Find affordable one-way fares based on user searches. Data last updated October 8, 2026.
Search for one-way United Airlines flight options to Idaho Falls. Find affordable one-way fares based on user searches. Data last updated October 8, 2026.
This United Airlines deal was found by Cheapflights users on 10/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/177:00 am -
1 stop7h 38m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/4![United Airlines logo]()
$151
This United Airlines deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/235:15 am -
1 stop7h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/5![United Airlines logo]()
$181
This United Airlines deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/58:00 am -
Nonstop1h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/5![United Airlines logo]()
$194
Flights to Idaho Falls with United Airlines at a glance
Find detailed information about United Airlines flights from USA to Idaho Falls. Explore the options provided by United Airlines to plan your journey from USA to Idaho Falls. Data last updated October 8, 2026.
Cheapflights Insights
Find cheap United Airlines flights to Idaho Falls
US0-IDA
LAS-IDA
DEN-IDA
How long is the flight to Idaho Falls with United Airlines?
On average, United Airlines flights from the United States to Idaho Falls take 6 hours 15 minutes. Flights to Idaho Falls from other popular cities in the United States will vary in length. Below are a few examples of popular routes and their flight times.
United Airlines weekly flight availability to Idaho Falls
The most flights to Idaho Falls operated by United Airlines are scheduled on a Monday (5 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 on average).
FAQs about flights to Idaho Falls with United Airlines
Reviews of United Airlines
See what Cheapflights users have to say about their United Airlines experience.
Overview
Reviews
United Airlines
10,000 reviews
Overview
Comfort
7.3
Crew
8.1
Food
6.7
Entertainment
7.1
Boarding
7.7
Recent reviews
10.0
|Oct 2026Is good
10.0
|Sep 2026Everything was good
8.0
|Sep 2026The flight was on time and boardi g was very organized and timely. Snacks are awful and having one little glass of juice was terrible. Fortunately, I had my water to keep me hydrated.
10.0
|Aug 2026Staff friendly, good boarding experience
4.0
|Aug 2026Had to go through TSA again, already purchased bottle drink. TSA would not let through, United changed gates last minute. This experience bad for everyone. Staff rude, not our fault. Staff from Chicago to Wichita excellent!
1 out of 3334
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