$219+ Cheap flights from Idaho Falls to Spokane (IDA - GEG)
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 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — GEG
Nov 20 — Nov 271
Round-trip
1 adult, Economy
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Find cheap flights from Idaho Falls to Spokane 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 Spokane
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Best
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One-way
Cheapest flights from Idaho Falls to SpokaneExplore the most affordable flight options available from Idaho Falls to Spokane. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 21, 2026.
Explore the most affordable flight options available from Idaho Falls to Spokane. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 21, 2026.
This Orbitz deal was found by Cheapflights users on 10/21. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/256:00 am -
1 stop6h 32m
Wed 1/65:03 am -
1 stop7h 16m
Deal found 10/21![Alaska Airlines logo]()
$425
This Alaska Airlines deal was found by Cheapflights users on 10/20. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/123:44 pm -
1 stop3h 58m
Mon 12/147:07 am -
2 stops29h 10m
Deal found 10/20![Alaska Airlines logo]()
$439
This Alaska Airlines deal was found by Cheapflights users on 10/20. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/186:04 am -
2 stops16h 41m
Thu 11/198:28 am -
1 stop3h 48m
Deal found 10/20![Alaska Airlines logo]()
$459
This Delta deal was found by Cheapflights users on 10/18. 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 11/161:11 pm -
1 stop3h 57m
Mon 11/235:04 pm -
1 stop3h 55m
Deal found 10/18![Delta logo]()
$485
This Alaska Airlines deal was found by Cheapflights users on 10/18. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/153:44 pm -
1 stop3h 58m
Mon 1/47:45 pm -
1 stop26h 08m
Deal found 10/18![Alaska Airlines logo]()
$494
This Alaska Airlines deal was found by Cheapflights users on 10/20. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/23:44 pm -
1 stop3h 58m
Fri 12/45:42 pm -
2 stops18h 35m
Deal found 10/20![Alaska Airlines logo]()
$499
Best flights from Idaho Falls to SpokaneDiscover carefully curated flight deals from Idaho Falls to Spokane that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 21, 2026.
Discover carefully curated flight deals from Idaho Falls to Spokane that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 21, 2026.
This Alaska Airlines deal was found by Cheapflights users on 10/20. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/123:44 pm -
1 stop3h 58m
Mon 12/147:07 am -
2 stops29h 10m
Deal found 10/20![Alaska Airlines logo]()
$439
This Alaska Airlines deal was found by Cheapflights users on 10/21. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/251:52 pm -
2 stops19h 28m
Wed 1/63:45 pm -
1 stop6h 08m
Deal found 10/21![Alaska Airlines logo]()
$454
This Alaska Airlines deal was found by Cheapflights users on 10/18. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/153:44 pm -
1 stop3h 58m
Mon 1/47:45 pm -
1 stop26h 08m
Deal found 10/18![Alaska Airlines logo]()
$494
This Alaska Airlines deal was found by Cheapflights users on 10/16. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/136:04 am -
1 stop6h 26m
Fri 11/209:56 am -
1 stop4h 13m
Deal found 10/16![Alaska Airlines logo]()
$535
Last-minute flights from Idaho Falls to SpokaneDiscover last-minute flight deals from Idaho Falls to Spokane. Data last updated October 21, 2026 and is based on user searches.
Discover last-minute flight deals from Idaho Falls to Spokane. Data last updated October 21, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 10/18. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/303:57 pm -
1 stop3h 52m
Sun 11/15:54 pm -
1 stop4h 00m
Deal found 10/18![Alaska Airlines logo]()
$715
This Alaska Airlines deal was found by Cheapflights users on 10/16. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/16:04 am -
1 stop4h 22m
Tue 11/37:03 am -
2 stops14h 51m
Deal found 10/16![Alaska Airlines logo]()
$677
This Alaska Airlines deal was found by Cheapflights users on 10/19. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/26:04 am -
1 stop4h 22m
Tue 11/31:41 pm -
1 stop8h 13m
Deal found 10/19![Alaska Airlines logo]()
$625
This Delta deal was found by Cheapflights users on 10/18. 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 11/21:05 pm -
2 stops9h 17m
Tue 11/35:04 pm -
1 stop4h 06m
Deal found 10/18![Delta logo]()
$630
This Alaska Airlines deal was found by Cheapflights users on 10/16. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/136:04 am -
1 stop6h 26m
Fri 11/209:56 am -
1 stop4h 13m
Deal found 10/16![Alaska Airlines logo]()
$535
This Delta deal was found by Cheapflights users on 10/18. 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 11/161:11 pm -
1 stop3h 57m
Mon 11/235:04 pm -
1 stop3h 55m
Deal found 10/18![Delta logo]()
$485
This Alaska Airlines deal was found by Cheapflights users on 10/20. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/186:04 am -
2 stops16h 41m
Thu 11/198:28 am -
1 stop3h 48m
Deal found 10/20![Alaska Airlines logo]()
$459
One-way flights from Idaho Falls to SpokaneSearch for one-way flight options from Idaho Falls to Spokane. Find affordable one-way fares based on user searches. Data last updated October 21, 2026.
Search for one-way flight options from Idaho Falls to Spokane. Find affordable one-way fares based on user searches. Data last updated October 21, 2026.
This Trip.com deal was found by Cheapflights users on 10/21. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/54:00 pm -
1 stop4h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Alaska Airlines logo]()
$219
This Delta deal was found by Cheapflights users on 10/21. 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 12/55:35 am -
2 stops7h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Delta logo]()
$228
This Delta deal was found by Cheapflights users on 10/18. 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 11/161:11 pm -
1 stop6h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![Delta logo]()
$263
This Delta deal was found by Cheapflights users on 10/17. 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 12/175:35 am -
1 stop4h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/17![Delta logo]()
$308
This Kiwi.com deal was found by Cheapflights users on 10/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/182:59 pm -
1 stop26h 44m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/17![Allegiant Air logo]()
$339
This Kiwi.com deal was found by Cheapflights users on 10/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1611:05 am -
3 stops34h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/17![Multiple Airlines logo]()
$351
This Kiwi.com deal was found by Cheapflights users on 10/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/179:01 pm -
1 stop22h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/17![Allegiant Air logo]()
$357
This Delta deal was found by Cheapflights users on 10/17. 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.
Fri 12/185:35 am -
2 stops7h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/17![Delta logo]()
$393
This Kiwi.com deal was found by Cheapflights users on 10/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/167:47 pm -
3 stops28h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![Multiple Airlines logo]()
$491
Find flight deals from Idaho Falls to Spokane
Discover tips and strategies to find the most affordable flight options for your journey from Idaho Falls (IDA) to Spokane (GEG). 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 October 21, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $425 (Orbitz) |
One-way from | $219 (Trip.com) |
Popular in | June |
Cheapest in | March |
Average price | $554 |
Cheapflights Fare Finder
Customize your flight search to find flights from Idaho Falls to Spokane 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 October 21, 2026.
Use the filters below to find and compare flights from Idaho Falls to Spokane that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
Idaho FallsSpokane
IDA Idaho Falls Fanning Field - GEG Spokane
IDAGEG
Idaho Falls Fanning Field
Sat 12/5
4:00 pm-7:02 pm
1 stop4h 02m
Spokane
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$219
Idaho FallsSpokane
IDA Idaho Falls Fanning Field - GEG Spokane
IDAGEG
Idaho Falls Fanning Field
Sat 12/5
5:35 am-12:15 pm
2 stops7h 40m
Spokane
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$228
Idaho FallsSpokane
IDA Idaho Falls Fanning Field - GEG Spokane
IDAGEG
Idaho Falls Fanning Field
Mon 11/16
1:11 pm-6:24 pm
1 stop6h 13m
Spokane
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$263
Idaho FallsSpokane
IDA Idaho Falls Fanning Field - GEG Spokane
IDAGEG
Idaho Falls Fanning Field
Wed 12/16
5:35 am-12:15 pm
2 stops7h 40m
Spokane
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$268
Idaho FallsSpokane
IDA Idaho Falls Fanning Field - GEG Spokane
IDAGEG
Idaho Falls Fanning Field
Thu 12/17
5:35 am-9:18 am
1 stop4h 43m
Spokane
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$308
Idaho FallsSpokane
IDA Idaho Falls Fanning Field - GEG Spokane
IDAGEG
Idaho Falls Fanning Field
Wed 12/16
11:05 am-8:26 pm
3 stops34h 21m
Spokane
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$351
Idaho FallsSpokane
IDA Idaho Falls Fanning Field - GEG Spokane
IDAGEG
Idaho Falls Fanning Field
Thu 12/17
9:01 pm-6:11 pm
1 stop22h 10m
Spokane
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$357
Idaho FallsSpokane
IDA Idaho Falls Fanning Field - GEG Spokane
IDAGEG
Idaho Falls Fanning Field
Fri 12/18
5:35 am-12:15 pm
2 stops7h 40m
Spokane
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$393
Idaho FallsSpokane
IDA Idaho Falls Fanning Field - GEG Spokane
IDAGEG
Idaho Falls Fanning Field
Sat 12/12
3:44 pm-6:42 pm
1 stop3h 58m
Spokane
Mon 12/14
7:07 am-1:17 pm
2 stops29h 10m
$439
Idaho FallsSpokane
IDA Idaho Falls Fanning Field - GEG Spokane
IDAGEG
Idaho Falls Fanning Field
Fri 12/25
1:52 pm-8:20 am
2 stops19h 28m
Spokane
Wed 1/6
3:45 pm-10:53 pm
1 stop6h 08m
$454
Showing 1-10 of 12 resultsSorted by cheapest first
Compare providers for flights from Idaho Falls to Spokane
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 Spokane in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Idaho Falls-Spokane flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Idaho Falls-Spokane flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Idaho Falls-Spokane flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Idaho Falls-Spokane 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-Spokane 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 Spokane
Have a flexible travel schedule? Discover the best time to fly to Spokane from Idaho Falls with our price prediction graph.
IDA-GEG
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.
Cheapflights Insights
Everything you need to know about your flight from Idaho Falls to Spokane
Reviews of airlines servicing Spokane
Get insights into the airlines that provide service to Spokane. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Spokane. Reviews last updated October 21, 2026.
Peruse reviews from past customers who have flown with Alaska Airlines and Delta from Idaho Falls to Spokane to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.5
Food
7.0
Comfort
7.8
Overall
7.9
Entertainment
7.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Crew
8.5
Food
7.0
Comfort
7.8
Overall
7.9
Entertainment
7.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Crew
8.5
Food
7.0
Comfort
7.8
Overall
7.9
Entertainment
7.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Related info for your journey
Find useful and relevant information for your journey from Idaho Falls to Spokane. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Spokane?
Book flights to Spokane if you plan to visit one of these locationsAirway Heights
Spokane Valley
Post Falls
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Idaho Falls and Spokane flights
Browse other Idaho Falls and Spokane flight options. Last updated on October 21, 2026.
Other flights from Idaho Falls
Browse through other flights departing from Idaho Falls. Flights are based on user searches made on Cheapflights and were last updated on October 21, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Spokane
Explore flights to Spokane departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 21, 2026.
Top 2 airlines flying from Idaho Falls to Spokane
Discover the top 2 airlines that operate flights from Idaho Falls to Spokane. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated October 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$98 | Average$424 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$234 | Average$418 | FlexibilityNo cancel fee | On-time75% |