$120+ Cheap flights from Spokane (GEG) to Illinois
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
GEG — ORD
Sep 10 — Sep 171
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Spokane to Illinois 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 Spokane to Illinois
Cheapest
Best
Last-minute
One-way
Cheapest flights from Spokane to IllinoisExplore the most affordable flight options available from Spokane to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 11, 2026.
Explore the most affordable flight options available from Spokane to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 11, 2026.
This Delta deal was found by Cheapflights users on 8/10. 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 9/127:05 am -
1 stop8h 55m
Sat 9/197:00 am -
1 stop7h 20m
Deal found 8/10![Delta logo]()
$239
This Delta deal was found by Cheapflights users on 8/10. 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 9/167:30 pm -
2 stops11h 37m
Sat 9/192:00 pm -
1 stop7h 32m
Deal found 8/10![Delta logo]()
$244
This Delta deal was found by Cheapflights users on 8/10. 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 9/165:10 am -
2 stops10h 54m
Sat 9/1912:29 pm -
2 stops11h 26m
Deal found 8/10![Delta logo]()
$249
This Southwest deal was found by Cheapflights users on 8/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/512:45 pm -
1 stop6h 05m
Sat 9/125:40 am -
1 stop7h 05m
Deal found 8/10![Southwest logo]()
$251
This American Airlines deal was found by Cheapflights users on 8/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/282:07 pm -
Nonstop3h 52m
Mon 11/211:12 am -
Nonstop4h 12m
Deal found 8/10![American Airlines logo]()
$256
This Southwest deal was found by Cheapflights users on 8/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/281:55 pm -
1 stop7h 15m
Mon 11/25:55 am -
1 stop6h 20m
Deal found 8/10![Southwest logo]()
$257
This Delta deal was found by Cheapflights users on 8/10. 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 10/19:23 am -
1 stop6h 38m
Wed 10/77:15 pm -
1 stop6h 29m
Deal found 8/10![Delta logo]()
$257
This Delta deal was found by Cheapflights users on 8/10. 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 9/56:45 am -
1 stop7h 12m
Sat 9/129:59 am -
2 stops8h 22m
Deal found 8/10![Delta logo]()
$262
This Southwest deal was found by Cheapflights users on 8/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/112:15 pm -
1 stop10h 20m
Wed 10/76:05 am -
2 stops9h 10m
Deal found 8/10![Southwest logo]()
$263
This United Airlines deal was found by Cheapflights users on 8/10. 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 9/11:37 pm -
1 stop6h 22m
Sat 9/59:15 am -
Nonstop4h 23m
Deal found 8/10![United Airlines logo]()
$265
This Delta deal was found by Cheapflights users on 8/10. 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 9/12:05 pm -
1 stop5h 42m
Sat 9/53:00 pm -
1 stop6h 24m
Deal found 8/10![Delta logo]()
$275
This American Airlines deal was found by Cheapflights users on 8/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/12:37 pm -
Nonstop3h 51m
Sat 9/511:30 am -
Nonstop4h 07m
Deal found 8/10![American Airlines logo]()
$276
Best flights from Spokane to IllinoisDiscover carefully curated flight deals from Spokane to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 11, 2026.
Discover carefully curated flight deals from Spokane to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 11, 2026.
This Southwest deal was found by Cheapflights users on 8/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/512:45 pm -
1 stop6h 05m
Sat 9/125:40 am -
1 stop7h 05m
Deal found 8/10![Southwest logo]()
$251
This Delta deal was found by Cheapflights users on 8/10. 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 9/11:00 pm -
1 stop8h 29m
Sat 9/56:00 am -
2 stops8h 12m
Deal found 8/10![Delta logo]()
$280
This Alaska Airlines deal was found by Cheapflights users on 8/7. 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 10/317:20 am -
1 stop9h 00m
Tue 11/36:33 pm -
1 stop7h 26m
Deal found 8/7![Alaska Airlines logo]()
$331
This American Airlines deal was found by Cheapflights users on 8/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/222:19 pm -
1 stop7h 49m
Tue 9/2912:31 pm -
1 stop9h 54m
Deal found 8/6![American Airlines logo]()
$339
This United Airlines deal was found by Cheapflights users on 8/10. 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 9/41:37 pm -
1 stop5h 24m
Sat 9/510:30 am -
2 stops12h 16m
Deal found 8/10![United Airlines logo]()
$374
This Southwest deal was found by Cheapflights users on 8/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/227:30 am -
1 stop10h 55m
Tue 9/292:45 pm -
2 stops9h 45m
Deal found 8/10![Southwest logo]()
$317
This Delta deal was found by Cheapflights users on 8/8. 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 9/55:30 am -
2 stops9h 29m
Fri 9/119:59 am -
2 stops8h 22m
Deal found 8/8![Delta logo]()
$327
This American Airlines deal was found by Cheapflights users on 8/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/222:19 pm -
1 stop7h 44m
Tue 9/296:30 am -
1 stop7h 25m
Deal found 8/6![American Airlines logo]()
$339
This Alaska Airlines deal was found by Cheapflights users on 8/10. 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 10/107:20 am -
1 stop6h 24m
Wed 10/147:02 am -
1 stop9h 38m
Deal found 8/10![Alaska Airlines logo]()
$341
This American Airlines deal was found by Cheapflights users on 8/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/222:08 pm -
1 stop7h 51m
Tue 10/275:00 am -
1 stop8h 46m
Deal found 8/6![American Airlines logo]()
$339
This Delta deal was found by Cheapflights users on 8/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/221:00 pm -
1 stop7h 36m
Tue 10/276:06 am -
2 stops12h 09m
Deal found 8/6![Delta logo]()
$344
This Southwest deal was found by Cheapflights users on 8/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/14:55 pm -
1 stop10h 05m
Sat 9/512:40 pm -
1 stop7h 45m
Deal found 8/10![Southwest logo]()
$346
This Alaska Airlines deal was found by Cheapflights users on 8/6. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/293:34 pm -
1 stop6h 25m
Sun 10/46:00 am -
1 stop7h 39m
Deal found 8/6![Alaska Airlines logo]()
$348
This United Airlines deal was found by Cheapflights users on 8/10. 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 8/251:37 pm -
1 stop5h 24m
Sat 8/295:40 am -
1 stop8h 43m
Deal found 8/10![United Airlines logo]()
$409
This American Airlines deal was found by Cheapflights users on 8/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1112:39 pm -
1 stop7h 29m
Sat 9/195:02 am -
2 stops10h 11m
Deal found 8/8![American Airlines logo]()
$344
This Delta deal was found by Cheapflights users on 8/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/31:25 pm -
1 stop6h 35m
Wed 10/75:30 pm -
1 stop8h 20m
Deal found 8/6![Delta logo]()
$351
This Southwest deal was found by Cheapflights users on 8/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/234:55 pm -
1 stop10h 05m
Wed 9/306:00 pm -
1 stop6h 30m
Deal found 8/9![Southwest logo]()
$357
This United Airlines deal was found by Cheapflights users on 8/10. 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 1/301:45 pm -
1 stop5h 18m
Wed 2/36:45 am -
1 stop7h 33m
Deal found 8/10![United Airlines logo]()
$429
This Delta deal was found by Cheapflights users on 8/7. 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 10/157:25 pm -
2 stops11h 28m
Thu 10/225:27 am -
1 stop8h 23m
Deal found 8/7![Delta logo]()
$356
This Southwest deal was found by Cheapflights users on 8/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/51:40 pm -
1 stop6h 45m
Fri 9/116:15 pm -
1 stop6h 30m
Deal found 8/8![Southwest logo]()
$369
This Delta deal was found by Cheapflights users on 8/7. 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 11/31:00 pm -
1 stop8h 52m
Mon 11/162:03 pm -
2 stops9h 05m
Deal found 8/7![Delta logo]()
$356
This United Airlines deal was found by Cheapflights users on 8/8. 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 2/67:02 am -
2 stops13h 46m
Tue 2/97:00 am -
1 stop7h 18m
Deal found 8/8![United Airlines logo]()
$434
This Alaska Airlines deal was found by Cheapflights users on 8/6. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/210:37 am -
1 stop6h 01m
Mon 10/57:02 am -
1 stop6h 37m
Deal found 8/6![Alaska Airlines logo]()
$437
This Southwest deal was found by Cheapflights users on 8/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/76:05 am -
1 stop9h 10m
Fri 10/95:25 am -
1 stop10h 40m
Deal found 8/6![Southwest logo]()
$371
This American Airlines deal was found by Cheapflights users on 8/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/32:37 pm -
1 stop7h 31m
Wed 9/97:11 am -
1 stop6h 44m
Deal found 8/8![American Airlines logo]()
$425
This Delta deal was found by Cheapflights users on 8/9. 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 10/157:25 pm -
2 stops11h 19m
Thu 10/226:04 am -
1 stop7h 46m
Deal found 8/9![Delta logo]()
$362
This Delta deal was found by Cheapflights users on 8/9. 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 9/237:05 am -
2 stops8h 59m
Wed 9/307:40 pm -
1 stop5h 49m
Deal found 8/9![Delta logo]()
$362
This Southwest deal was found by Cheapflights users on 8/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/216:30 pm -
2 stops14h 30m
Fri 1/12:05 pm -
1 stop7h 50m
Deal found 8/10![Southwest logo]()
$403
This Delta deal was found by Cheapflights users on 8/9. 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 10/55:10 am -
2 stops10h 54m
Sat 10/1011:09 am -
2 stops12h 13m
Deal found 8/9![Delta logo]()
$368
This Southwest deal was found by Cheapflights users on 8/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/286:00 am -
Nonstop3h 30m
Sun 8/306:30 am -
1 stop5h 30m
Deal found 8/6![Southwest logo]()
$410
Last-minute flights from Spokane to IllinoisDiscover last-minute flight deals from Spokane to Illinois. Data last updated August 11, 2026 and is based on user searches.
Discover last-minute flight deals from Spokane to Illinois. Data last updated August 11, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 8/10. 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 9/11:37 pm -
1 stop6h 22m
Sat 9/59:15 am -
Nonstop4h 23m
Deal found 8/10![United Airlines logo]()
$265
This Delta deal was found by Cheapflights users on 8/10. 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 9/12:05 pm -
1 stop5h 42m
Sat 9/53:00 pm -
1 stop6h 24m
Deal found 8/10![Delta logo]()
$275
This American Airlines deal was found by Cheapflights users on 8/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/12:37 pm -
Nonstop3h 51m
Sat 9/511:30 am -
Nonstop4h 07m
Deal found 8/10![American Airlines logo]()
$276
This Southwest deal was found by Cheapflights users on 8/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/11:55 pm -
1 stop6h 55m
Sat 9/512:40 pm -
1 stop7h 45m
Deal found 8/9![Southwest logo]()
$299
This Southwest deal was found by Cheapflights users on 8/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/512:45 pm -
1 stop6h 05m
Sat 9/125:40 am -
1 stop7h 05m
Deal found 8/10![Southwest logo]()
$251
This Delta deal was found by Cheapflights users on 8/10. 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 9/56:45 am -
1 stop7h 12m
Sat 9/129:59 am -
2 stops8h 22m
Deal found 8/10![Delta logo]()
$262
This Delta deal was found by Cheapflights users on 8/10. 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 9/127:05 am -
1 stop8h 55m
Sat 9/197:00 am -
1 stop7h 20m
Deal found 8/10![Delta logo]()
$239
This American Airlines deal was found by Cheapflights users on 8/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/122:21 pm -
Nonstop3h 54m
Sat 9/1911:20 am -
Nonstop4h 06m
Deal found 8/10![American Airlines logo]()
$257
This Delta deal was found by Cheapflights users on 8/10. 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 9/167:30 pm -
2 stops11h 37m
Sat 9/192:00 pm -
1 stop7h 32m
Deal found 8/10![Delta logo]()
$244
This Delta deal was found by Cheapflights users on 8/10. 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 9/165:10 am -
2 stops10h 54m
Sat 9/1912:29 pm -
2 stops11h 26m
Deal found 8/10![Delta logo]()
$249
This Southwest deal was found by Cheapflights users on 8/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/164:55 pm -
1 stop10h 05m
Sat 9/195:40 am -
1 stop7h 05m
Deal found 8/10![Southwest logo]()
$302
This Southwest deal was found by Cheapflights users on 8/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/256:00 am -
Nonstop3h 30m
Mon 9/288:50 pm -
Nonstop3h 55m
Deal found 8/10![Southwest logo]()
$293
One-way flights from Spokane to IllinoisSearch for one-way flight options from Spokane to Illinois. Find affordable one-way fares based on user searches. Data last updated August 11, 2026.
Search for one-way flight options from Spokane to Illinois. Find affordable one-way fares based on user searches. Data last updated August 11, 2026.
This Southwest deal was found by Cheapflights users on 8/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/94:55 pm -
1 stop10h 05m
Deal found 8/9![Southwest logo]()
$120
This Delta deal was found by Cheapflights users on 8/10. 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 11/77:00 am -
1 stop5h 36m
Deal found 8/10![Delta logo]()
$120
This Delta deal was found by Cheapflights users on 8/10. 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 11/77:20 pm -
2 stops11h 24m
Deal found 8/10![Delta logo]()
$125
This Kiwi.com deal was found by Cheapflights users on 8/10. 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.
Sun 11/87:28 pm -
1 stop14h 29m
Deal found 8/10![Multiple Airlines logo]()
$128
This American Airlines deal was found by Cheapflights users on 8/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/222:08 pm -
Nonstop3h 52m
Deal found 8/10![American Airlines logo]()
$129
This Kiwi.com deal was found by Cheapflights users on 8/10. 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 11/95:26 pm -
2 stops38h 35m
Deal found 8/10![Multiple Airlines logo]()
$130
This Southwest deal was found by Cheapflights users on 8/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/92:50 pm -
1 stop5h 10m
Deal found 8/10![Southwest logo]()
$138
This Delta deal was found by Cheapflights users on 8/10. 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 11/97:00 am -
1 stop7h 41m
Deal found 8/10![Delta logo]()
$138
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 10/57:33 pm -
2 stops26h 50m
Deal found 8/11![Multiple Airlines logo]()
$139
This Delta deal was found by Cheapflights users on 8/10. 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 11/127:00 am -
2 stops12h 47m
Deal found 8/10![Delta logo]()
$143
This Kiwi.com deal was found by Cheapflights users on 8/7. 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.
Sun 9/1310:09 am -
1 stop17h 29m
Deal found 8/7![Multiple Airlines logo]()
$145
This Kiwi.com deal was found by Cheapflights users on 8/8. 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.
Sun 10/47:30 pm -
1 stop32h 08m
Deal found 8/8![Multiple Airlines logo]()
$146
Find flight deals from Spokane to Illinois
Keep the following information in mind while searching for Spokane to Illinois flight deals. Data was last updated August 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $239 (Delta) |
One-way from | $120 (Southwest) |
Popular in | July |
Cheapest in | January |
Average price | $374 |
Good round-trip deal | $365 or less |
Good one-way deal | $208 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Spokane to Illinois 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 2,558,603 searches. Data last updated August 11, 2026.
Use the filters below to find and compare flights from Spokane to Illinois that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SpokaneChicago
GEG Spokane - MDW Chicago Midway
GEGMDW
Spokane
Sat 9/5
12:45 pm-8:50 pm
1 stop6h 05m
Chicago Midway
Sat 9/12
5:40 am-10:45 am
1 stop7h 05m
$251
SpokaneChicago
GEG Spokane - ORD Chicago O'Hare Intl
GEGORD
Spokane
Tue 9/1
1:00 pm-11:29 pm
1 stop8h 29m
Chicago O'Hare Intl
Sat 9/5
6:00 am-12:12 pm
2 stops8h 12m
$280
SpokaneSt. Louis
GEG Spokane - STL Lambert-St Louis
GEGSTL
Spokane
Tue 9/22
7:30 am-8:25 pm
1 stop10h 55m
Lambert-St Louis
Tue 9/29
2:45 pm-10:30 pm
2 stops9h 45m
$317
SpokaneChicago
GEG Spokane - MDW Chicago Midway
GEGMDW
Spokane
Sat 9/5
5:30 am-4:59 pm
2 stops9h 29m
Chicago Midway
Fri 9/11
9:59 am-4:21 pm
2 stops8h 22m
$327
SpokaneChicago
GEG Spokane - ORD Chicago O'Hare Intl
GEGORD
Spokane
Sat 10/31
7:20 am-6:20 pm
1 stop9h 00m
Chicago O'Hare Intl
Tue 11/3
6:33 pm-11:59 pm
1 stop7h 26m
$331
SpokanePeoria
GEG Spokane - PIA Greater Peoria
GEGPIA
Spokane
Tue 9/22
2:19 pm-12:08 am
1 stop7h 49m
Greater Peoria
Tue 9/29
12:31 pm-8:25 pm
1 stop9h 54m
$339
SpokaneBloomington
GEG Spokane - BMI Bloomington-Normal
GEGBMI
Spokane
Tue 9/22
2:19 pm-12:03 am
1 stop7h 44m
Bloomington-Normal
Tue 9/29
6:30 am-11:55 am
1 stop7h 25m
$339
SpokaneBloomington
GEG Spokane - BMI Bloomington-Normal
GEGBMI
Spokane
Thu 10/22
2:08 pm-11:59 pm
1 stop7h 51m
Bloomington-Normal
Tue 10/27
5:00 am-11:46 am
1 stop8h 46m
$339
SpokaneSt. Louis
GEG Spokane - STL Lambert-St Louis
GEGSTL
Spokane
Sat 10/10
7:20 am-3:44 pm
1 stop6h 24m
Lambert-St Louis
Wed 10/14
7:02 am-2:40 pm
1 stop9h 38m
$341
SpokaneBloomington
GEG Spokane - BMI Bloomington-Normal
GEGBMI
Spokane
Thu 10/22
1:00 pm-10:36 pm
1 stop7h 36m
Bloomington-Normal
Tue 10/27
6:06 am-4:15 pm
2 stops12h 09m
$344
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Spokane to Illinois
Have a flexible travel schedule? Discover the best time to fly to Illinois from Spokane with our price prediction graph.
GEG-MDW
GEG-ORD
GEG-PIA
GEG-MLI
GEG-STL
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 Spokane to Illinois
GEG-USIL
GEG-MDW
GEG-ORD
GEG-PIA
GEG-MLI
What is the cheapest month to book a flight from Spokane to Illinois?
Currently, September is the cheapest month in which you can book a flight from Spokane to Illinois (average of $318). Flying from Spokane to Illinois in July is currently the most expensive (average of $412). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from GEG to IL?
Find hourly flight availability from Spokane to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 11, 2026.
When flying from Spokane to Illinois, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Weekly flight availability from Spokane to Illinois
Explore weekly flight availability from Spokane to Illinois. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated August 11, 2026.
The most flights from GEG to USIL are scheduled on a Monday (4 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (2 on average).
How much does it cost to fly round-trip from Spokane to Illinois?
Airfare is below average for this route at the moment.
Spokane to Illinois flights typically cost between $311 and $387 in September.The cheapest round-trip price found within the last 5 days was $239 on Delta (Sep 12-Sep 19).
How far ahead should I book a flight from Spokane to Illinois?
To ensure you get the cheapest price possible for a flight from Spokane to Illinois, you should look to book at least 38 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Reviews of airlines servicing Illinois
Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated August 11, 2026.
See what other customers who have flown with Southwest,Alaska Airlines, andDelta from Spokane to Illinois have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.6
Entertainment
7.5
Comfort
8.0
Food
7.0
Boarding
8.1
Overall
8.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Crew
8.6
Entertainment
7.5
Comfort
8.0
Food
7.0
Boarding
8.1
Overall
8.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Crew
8.6
Entertainment
7.5
Comfort
8.0
Food
7.0
Boarding
8.1
Overall
8.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Crew
8.6
Entertainment
7.5
Comfort
8.0
Food
7.0
Boarding
8.1
Overall
8.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Crew
8.6
Entertainment
7.5
Comfort
8.0
Food
7.0
Boarding
8.1
Overall
8.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Crew
8.6
Entertainment
7.5
Comfort
8.0
Food
7.0
Boarding
8.1
Overall
8.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Related info for your journey
Find useful and relevant information for your journey from Spokane to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Top destinations
Alternative routes for Spokane to Illinois
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Illinois by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Spokane to Illinois by cabin class
Find flights from Spokane to Illinois, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Spokane and Illinois flights
Browse other Spokane and Illinois flight options. Last updated on August 11, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Spokane to Illinois flights
Consider these flights traveling from Spokane to Illinois.
Top 5 airlines flying from Spokane to Illinois
Discover the top 5 airlines that operate flights from Spokane to Illinois. 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 2,558,603 searches. Data last updated August 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$176 | Average$295 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$231 | Average$409 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$252 | Average$407 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$255 | Average$355 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$345 | Average$458 | FlexibilityNo cancel fee | On-time63% |