$431+ Cheap flights from Idaho Falls to Lewiston, ID (IDA - LWS)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — LWS
Sep 24 — Oct 11
Round-trip
1 adult, Economy
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Find cheap flights from Idaho Falls to Lewiston with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Idaho Falls to Lewiston
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Cheapest flights from Idaho Falls to LewistonExplore the most affordable flight options available from Idaho Falls to Lewiston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 25, 2026.
Explore the most affordable flight options available from Idaho Falls to Lewiston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 25, 2026.
This Delta deal was found by Cheapflights users on 8/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/76:00 am -
1 stop6h 39m
Sat 10/1012:19 pm -
1 stop8h 51m
Deal found 8/23![Delta logo]()
$431
This Delta deal was found by Cheapflights users on 8/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/16:57 pm -
2 stops29h 16m
Sun 10/412:14 pm -
1 stop5h 03m
Deal found 8/23![Delta logo]()
$446
This Delta deal was found by Cheapflights users on 8/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/76:00 am -
1 stop6h 39m
Fri 10/912:19 pm -
1 stop4h 57m
Deal found 8/23![Delta logo]()
$474
This Delta deal was found by Cheapflights users on 8/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/66:56 pm -
1 stop17h 43m
Sat 10/1012:19 pm -
1 stop8h 51m
Deal found 8/23![Delta logo]()
$476
This Delta deal was found by Cheapflights users on 8/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/56:57 pm -
2 stops29h 09m
Sat 10/1012:19 pm -
1 stop8h 51m
Deal found 8/23![Delta logo]()
$482
This Delta deal was found by Cheapflights users on 8/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/246:57 pm -
2 stops29h 11m
Tue 9/2912:14 pm -
1 stop5h 03m
Deal found 8/23![Delta logo]()
$486
This Delta deal was found by Cheapflights users on 8/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/246:57 pm -
2 stops29h 11m
Thu 10/112:14 pm -
1 stop5h 03m
Deal found 8/23![Delta logo]()
$496
This Delta deal was found by Cheapflights users on 8/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/16:57 pm -
2 stops29h 16m
Tue 10/69:15 am -
2 stops26h 07m
Deal found 8/23![Delta logo]()
$500
This Delta deal was found by Cheapflights users on 8/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/16:57 pm -
2 stops29h 16m
Fri 10/912:19 pm -
1 stop4h 57m
Deal found 8/23![Delta logo]()
$510
This Delta deal was found by Cheapflights users on 8/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/66:56 pm -
1 stop17h 43m
Fri 10/99:15 am -
2 stops35h 55m
Deal found 8/23![Delta logo]()
$525
Best flights from Idaho Falls to LewistonDiscover carefully curated flight deals from Idaho Falls to Lewiston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 25, 2026.
Discover carefully curated flight deals from Idaho Falls to Lewiston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 25, 2026.
This Delta deal was found by Cheapflights users on 8/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/246:00 am -
1 stop6h 34m
Tue 9/2912:14 pm -
1 stop5h 03m
Deal found 8/23![Delta logo]()
$567
This Delta deal was found by Cheapflights users on 8/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/266:00 am -
1 stop6h 34m
Thu 10/19:16 am -
2 stops25h 59m
Deal found 8/23![Delta logo]()
$578
This Delta deal was found by Cheapflights users on 8/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/306:00 am -
1 stop6h 34m
Thu 10/112:14 pm -
1 stop5h 03m
Deal found 8/23![Delta logo]()
$689
This Delta deal was found by Cheapflights users on 8/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/306:00 am -
1 stop6h 34m
Fri 10/212:14 pm -
1 stop5h 03m
Deal found 8/23![Delta logo]()
$689
This Delta deal was found by Cheapflights users on 8/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/266:00 am -
2 stops18h 08m
Sun 9/279:16 am -
2 stops36h 06m
Deal found 8/23![Delta logo]()
$730
This Delta deal was found by Cheapflights users on 8/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/56:00 am -
1 stop6h 43m
Wed 9/912:14 pm -
1 stop5h 03m
Deal found 8/21![Delta logo]()
$1,328
This Delta deal was found by Cheapflights users on 8/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/56:00 am -
1 stop6h 34m
Wed 10/712:19 pm -
1 stop4h 57m
Deal found 8/23![Delta logo]()
$3,132
Last-minute flights from Idaho Falls to LewistonDiscover last-minute flight deals from Idaho Falls to Lewiston. Data last updated August 25, 2026 and is based on user searches.
Discover last-minute flight deals from Idaho Falls to Lewiston. Data last updated August 25, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 8/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/246:57 pm -
2 stops29h 11m
Tue 9/2912:14 pm -
1 stop5h 03m
Deal found 8/23![Delta logo]()
$486
This Delta deal was found by Cheapflights users on 8/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/246:57 pm -
2 stops29h 11m
Thu 10/112:14 pm -
1 stop5h 03m
Deal found 8/23![Delta logo]()
$496
This Delta deal was found by Cheapflights users on 8/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/246:00 am -
1 stop6h 34m
Mon 9/2812:14 pm -
1 stop5h 03m
Deal found 8/23![Delta logo]()
$577
This Delta deal was found by Cheapflights users on 8/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/266:00 am -
1 stop6h 34m
Tue 9/2912:14 pm -
1 stop5h 03m
Deal found 8/23![Delta logo]()
$527
This Delta deal was found by Cheapflights users on 8/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/266:00 am -
1 stop6h 34m
Fri 10/212:14 pm -
1 stop5h 03m
Deal found 8/23![Delta logo]()
$537
This Delta deal was found by Cheapflights users on 8/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/266:00 am -
2 stops18h 08m
Sun 9/2712:14 pm -
1 stop5h 03m
Deal found 8/23![Delta logo]()
$597
This Delta deal was found by Cheapflights users on 8/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/271:05 pm -
2 stops11h 03m
Tue 9/2912:14 pm -
1 stop5h 03m
Deal found 8/23![Delta logo]()
$589
This Delta deal was found by Cheapflights users on 8/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/271:05 pm -
2 stops11h 03m
Thu 10/112:14 pm -
1 stop5h 03m
Deal found 8/23![Delta logo]()
$609
Find flight deals from Idaho Falls to Lewiston
Discover tips and strategies to find the most affordable flight options for your journey from Idaho Falls (IDA) to Lewiston (LWS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $431 (Delta) |
Cheapflights Fare Finder
Customize your flight search to find flights from Idaho Falls to Lewiston that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated August 25, 2026.
Use the filters below to find and compare flights from Idaho Falls to Lewiston that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Idaho FallsLewiston
IDA Idaho Falls Fanning Field - LWS Lewiston Nez Perce Rgnl
IDALWS
Idaho Falls Fanning Field
Thu 9/24
6:00 am-11:34 am
1 stop6h 34m
Lewiston Nez Perce Rgnl
Tue 9/29
12:14 pm-6:17 pm
1 stop5h 03m
$567
Idaho FallsLewiston
IDA Idaho Falls Fanning Field - LWS Lewiston Nez Perce Rgnl
IDALWS
Idaho Falls Fanning Field
Sat 9/26
6:00 am-11:34 am
1 stop6h 34m
Lewiston Nez Perce Rgnl
Thu 10/1
9:16 am-12:15 pm
2 stops25h 59m
$578
Idaho FallsLewiston
IDA Idaho Falls Fanning Field - LWS Lewiston Nez Perce Rgnl
IDALWS
Idaho Falls Fanning Field
Wed 9/30
6:00 am-11:34 am
1 stop6h 34m
Lewiston Nez Perce Rgnl
Thu 10/1
12:14 pm-6:17 pm
1 stop5h 03m
$689
Idaho FallsLewiston
IDA Idaho Falls Fanning Field - LWS Lewiston Nez Perce Rgnl
IDALWS
Idaho Falls Fanning Field
Wed 9/30
6:00 am-11:34 am
1 stop6h 34m
Lewiston Nez Perce Rgnl
Fri 10/2
12:14 pm-6:17 pm
1 stop5h 03m
$689
Idaho FallsLewiston
IDA Idaho Falls Fanning Field - LWS Lewiston Nez Perce Rgnl
IDALWS
Idaho Falls Fanning Field
Sat 9/26
6:00 am-11:08 pm
2 stops18h 08m
Lewiston Nez Perce Rgnl
Sun 9/27
9:16 am-10:22 pm
2 stops36h 06m
$730
Idaho FallsLewiston
IDA Idaho Falls Fanning Field - LWS Lewiston Nez Perce Rgnl
IDALWS
Idaho Falls Fanning Field
Sat 9/5
6:00 am-11:43 am
1 stop6h 43m
Lewiston Nez Perce Rgnl
Wed 9/9
12:14 pm-6:17 pm
1 stop5h 03m
$1,328
Quickest round-trip
Idaho FallsLewiston
IDA Idaho Falls Fanning Field - LWS Lewiston Nez Perce Rgnl
IDALWS
Idaho Falls Fanning Field
Mon 10/5
6:00 am-11:34 am
1 stop6h 34m
Lewiston Nez Perce Rgnl
Wed 10/7
12:19 pm-6:16 pm
1 stop4h 57m
$3,132
Sorted by cheapest first
Compare providers for flights from Idaho Falls to Lewiston
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Idaho Falls to Lewiston in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Idaho Falls-Lewiston, Idaho flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Idaho Falls-Lewiston, Idaho flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Idaho Falls-Lewiston, Idaho flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Idaho Falls-Lewiston, Idaho flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Idaho Falls-Lewiston, Idaho flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Idaho Falls to Lewiston
Have a flexible travel schedule? Discover the best time to fly to Lewiston from Idaho Falls with our price prediction graph.
IDA-LWS
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Related info for your journey
Find useful and relevant information for your journey from Idaho Falls to Lewiston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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