$105+ 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 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
GEG — ORD
Apr 15 — Apr 221
Round-trip
1 adult, Economy
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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 March 16, 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 March 16, 2026.
This Expedia deal was found by Cheapflights users on 3/12. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/312:33 pm
GEG
- ORD
1 stop6h 04m
Multiple Airlines
Fri 6/52:10 pm
ORD
- GEG
1 stop9h 35m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$271
This Alaska Airlines deal was found by Cheapflights users on 3/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/147:19 am
GEG
- ORD
1 stop9h 21m
Alaska Airlines
Wed 4/223:52 pm
ORD
- GEG
1 stop8h 28m
Alaska Airlines
Deal found 3/11![Alaska Airlines logo]()
$274
This Alaska Airlines deal was found by Cheapflights users on 3/12. 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 4/114:43 pm
GEG
- ORD
1 stop11h 56m
Alaska Airlines
Sat 4/184:10 pm
ORD
- GEG
1 stop9h 49m
Alaska Airlines
Deal found 3/12![Alaska Airlines logo]()
$275
This United Airlines deal was found by Cheapflights users on 3/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/81:46 pm
GEG
- STL
1 stop5h 08m
United Airlines
Wed 4/158:54 am
STL
- GEG
1 stop5h 46m
United Airlines
Deal found 3/11![United Airlines logo]()
$277
This Alaska Airlines deal was found by Cheapflights users on 3/12. 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 5/27:41 pm
GEG
- ORD
1 stop8h 59m
Alaska Airlines
Wed 5/66:00 am
ORD
- GEG
1 stop6h 38m
Alaska Airlines
Deal found 3/12![Alaska Airlines logo]()
$277
This Expedia deal was found by Cheapflights users on 3/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/312:33 pm
GEG
- ORD
1 stop6h 04m
Multiple Airlines
Sat 6/69:00 am
ORD
- GEG
1 stop14h 45m
Multiple Airlines
Deal found 3/15![Multiple Airlines logo]()
$278
This Alaska Airlines deal was found by Cheapflights users on 3/12. 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 4/287:41 pm
GEG
- ORD
1 stop8h 59m
Alaska Airlines
Thu 4/308:48 pm
ORD
- GEG
1 stop14h 13m
Alaska Airlines
Deal found 3/12![Alaska Airlines logo]()
$282
This Expedia deal was found by Cheapflights users on 3/12. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/1512:46 pm
GEG
- ORD
1 stop9h 13m
Alaska Airlines
Tue 5/192:10 pm
ORD
- GEG
1 stop9h 35m
Alaska Airlines
Deal found 3/12![Alaska Airlines logo]()
$285
This Alaska Airlines deal was found by Cheapflights users on 3/12. 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 4/271:34 pm
GEG
- ORD
1 stop8h 25m
Alaska Airlines
Thu 4/303:52 pm
ORD
- GEG
1 stop8h 28m
Alaska Airlines
Deal found 3/12![Alaska Airlines logo]()
$289
This Kiwi.com deal was found by Cheapflights users on 3/15. 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 4/92:47 pm
GEG
- ORD
1 stop7h 12m
Hawaiian Airlines
Wed 4/158:20 am
ORD
- GEG
1 stop9h 14m
Hawaiian Airlines
Deal found 3/15![Hawaiian Airlines logo]()
$293
This Delta deal was found by Cheapflights users on 3/15. 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 4/810:40 pm
GEG
- STL
1 stop8h 25m
Delta
Wed 4/155:35 pm
STL
- GEG
1 stop5h 30m
Delta
Deal found 3/15![Delta logo]()
$297
This American Airlines deal was found by Cheapflights users on 3/14. 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 5/131:13 pm
GEG
- STL
1 stop8h 43m
American Airlines
Tue 5/199:34 am
STL
- GEG
1 stop9h 21m
American Airlines
Deal found 3/14![American Airlines logo]()
$309
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 March 16, 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 March 16, 2026.
This United Airlines deal was found by Cheapflights users on 3/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/81:46 pm
GEG
- STL
1 stop5h 08m
United Airlines
Wed 4/158:54 am
STL
- GEG
1 stop5h 46m
United Airlines
Deal found 3/11![United Airlines logo]()
$277
This Delta deal was found by Cheapflights users on 3/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/105:00 am
GEG
- ORD
1 stop6h 45m
Delta
Wed 5/132:00 pm
ORD
- GEG
2 stops11h 35m
Delta
Deal found 3/11![Delta logo]()
$327
This American Airlines deal was found by Cheapflights users on 3/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/281:22 pm
GEG
- MLI
1 stop8h 32m
American Airlines
Sat 5/25:15 am
MLI
- GEG
1 stop9h 17m
American Airlines
Deal found 3/11![American Airlines logo]()
$329
This Southwest deal was found by Cheapflights users on 3/13. 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 5/71:30 pm
GEG
- MDW
1 stop8h 25m
Southwest
Mon 5/116:25 pm
MDW
- GEG
1 stop8h 10m
Southwest
Deal found 3/13![Southwest logo]()
$329
This Alaska Airlines deal was found by Cheapflights users on 3/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/22:45 pm
GEG
- ORD
1 stop7h 14m
Alaska Airlines
Wed 5/610:30 am
ORD
- GEG
Nonstop4h 02m
Alaska Airlines
Deal found 3/11![Alaska Airlines logo]()
$385
This United Airlines deal was found by Cheapflights users on 3/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/114:01 pm
GEG
- ORD
1 stop6h 28m
United Airlines
Sat 4/187:55 pm
ORD
- GEG
Nonstop4h 16m
United Airlines
Deal found 3/11![United Airlines logo]()
$315
This Southwest deal was found by Cheapflights users on 3/13. 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 4/162:50 pm
GEG
- MDW
1 stop6h 50m
Southwest
Thu 4/236:00 am
MDW
- GEG
1 stop5h 50m
Southwest
Deal found 3/13![Southwest logo]()
$329
This Delta deal was found by Cheapflights users on 3/12. 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 4/147:38 pm
GEG
- ORD
2 stops12h 41m
Delta
Wed 4/227:15 am
ORD
- GEG
1 stop7h 12m
Delta
Deal found 3/12![Delta logo]()
$342
This United Airlines deal was found by Cheapflights users on 3/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/287:10 am
GEG
- MLI
1 stop7h 56m
United Airlines
Sat 5/28:55 am
MLI
- GEG
1 stop5h 44m
United Airlines
Deal found 3/11![United Airlines logo]()
$329
This Southwest deal was found by Cheapflights users on 3/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/210:45 am
GEG
- MDW
1 stop8h 35m
Southwest
Thu 5/74:35 pm
MDW
- GEG
2 stops9h 55m
Southwest
Deal found 3/11![Southwest logo]()
$334
This American Airlines deal was found by Cheapflights users on 3/15. 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 5/151:13 pm
GEG
- MLI
1 stop8h 41m
American Airlines
Tue 5/1912:04 pm
MLI
- GEG
1 stop6h 51m
American Airlines
Deal found 3/15![American Airlines logo]()
$379
This Delta deal was found by Cheapflights users on 3/12. 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 7/189:10 am
GEG
- ORD
1 stop6h 12m
Delta
Wed 7/227:20 am
ORD
- GEG
1 stop9h 26m
Delta
Deal found 3/12![Delta logo]()
$355
This Southwest deal was found by Cheapflights users on 3/13. 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 5/75:50 am
GEG
- ORD
1 stop11h 00m
Southwest
Mon 5/114:50 pm
ORD
- GEG
1 stop9h 45m
Southwest
Deal found 3/13![Southwest logo]()
$334
This Alaska Airlines deal was found by Cheapflights users on 3/12. 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.
Thu 5/71:34 pm
GEG
- STL
1 stop8h 25m
Alaska Airlines
Sat 5/94:46 pm
STL
- GEG
1 stop8h 25m
Alaska Airlines
Deal found 3/12![Alaska Airlines logo]()
$406
This Delta deal was found by Cheapflights users on 3/14. 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 6/93:05 pm
GEG
- ORD
1 stop6h 42m
Delta
Sat 6/137:15 am
ORD
- GEG
1 stop6h 47m
Delta
Deal found 3/14![Delta logo]()
$355
This Southwest deal was found by Cheapflights users on 3/15. 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 6/35:10 am
GEG
- MDW
1 stop9h 55m
Southwest
Sat 6/61:20 pm
MDW
- GEG
2 stops12h 45m
Southwest
Deal found 3/15![Southwest logo]()
$340
This Delta deal was found by Cheapflights users on 3/15. 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 6/35:00 am
GEG
- ORD
2 stops9h 51m
Delta
Wed 6/105:20 pm
ORD
- GEG
2 stops8h 15m
Delta
Deal found 3/15![Delta logo]()
$366
This United Airlines deal was found by Cheapflights users on 3/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/75:00 am
GEG
- STL
1 stop6h 13m
United Airlines
Sat 5/98:46 am
STL
- GEG
1 stop5h 53m
United Airlines
Deal found 3/11![United Airlines logo]()
$411
This Southwest deal was found by Cheapflights users on 3/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/114:50 pm
GEG
- MDW
1 stop11h 10m
Southwest
Wed 4/156:10 am
MDW
- GEG
1 stop9h 35m
Southwest
Deal found 3/16![Southwest logo]()
$340
This Alaska Airlines deal was found by Cheapflights users on 3/15. 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 4/102:47 pm
GEG
- STL
1 stop7h 12m
Alaska Airlines
Fri 4/174:20 pm
STL
- GEG
1 stop9h 39m
Alaska Airlines
Deal found 3/15![Alaska Airlines logo]()
$453
This Delta deal was found by Cheapflights users on 3/15. 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 5/194:57 pm
GEG
- STL
1 stop5h 33m
Delta
Sat 5/305:00 pm
STL
- GEG
1 stop7h 29m
Delta
Deal found 3/15![Delta logo]()
$379
This American Airlines deal was found by Cheapflights users on 3/14. 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 4/181:22 pm
GEG
- BMI
1 stop8h 30m
American Airlines
Sat 5/911:16 am
BMI
- GEG
2 stops13h 53m
American Airlines
Deal found 3/14![American Airlines logo]()
$505
This Southwest deal was found by Cheapflights users on 3/15. 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 4/114:50 pm
GEG
- MDW
1 stop11h 10m
Southwest
Sat 4/1810:10 am
MDW
- GEG
2 stops7h 55m
Southwest
Deal found 3/15![Southwest logo]()
$346
This United Airlines deal was found by Cheapflights users on 3/14. 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 4/111:46 pm
GEG
- MLI
1 stop5h 46m
United Airlines
Sat 4/188:54 am
MLI
- GEG
1 stop5h 46m
United Airlines
Deal found 3/14![United Airlines logo]()
$429
This Delta deal was found by Cheapflights users on 3/13. 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 5/77:23 pm
GEG
- ORD
2 stops11h 13m
Delta
Mon 5/115:19 pm
ORD
- GEG
2 stops8h 16m
Delta
Deal found 3/13![Delta logo]()
$380
This Southwest deal was found by Cheapflights users on 3/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/232:50 pm
GEG
- MDW
1 stop6h 50m
Southwest
Sun 4/265:10 am
MDW
- GEG
1 stop7h 25m
Southwest
Deal found 3/11![Southwest logo]()
$347
This United Airlines deal was found by Cheapflights users on 3/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/221:46 pm
GEG
- PIA
1 stop5h 33m
United Airlines
Sat 4/258:50 am
PIA
- GEG
1 stop8h 25m
United Airlines
Deal found 3/11![United Airlines logo]()
$434
This American Airlines deal was found by Cheapflights users on 3/13. 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 5/151:13 pm
GEG
- MLI
1 stop8h 41m
American Airlines
Mon 5/186:40 pm
MLI
- GEG
1 stop19h 43m
American Airlines
Deal found 3/13![American Airlines logo]()
$526
This Expedia deal was found by Cheapflights users on 3/13. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/157:25 pm
GEG
- MLI
2 stops20h 45m
Alaska Airlines
Tue 5/195:15 am
MLI
- GEG
2 stops18h 30m
Alaska Airlines
Deal found 3/13![Alaska Airlines logo]()
$566
This Delta deal was found by Cheapflights users on 3/15. 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 6/166:30 am
GEG
- ORD
1 stop9h 00m
Delta
Tue 6/231:35 pm
ORD
- GEG
2 stops11h 29m
Delta
Deal found 3/15![Delta logo]()
$412
Last-minute flights from Spokane to IllinoisDiscover last-minute flight deals from Spokane to Illinois. Data last updated March 16, 2026 and is based on user searches.
Discover last-minute flight deals from Spokane to Illinois. Data last updated March 16, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 3/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/81:46 pm
GEG
- STL
1 stop5h 08m
United Airlines
Wed 4/158:54 am
STL
- GEG
1 stop5h 46m
United Airlines
Deal found 3/11![United Airlines logo]()
$277
This Delta deal was found by Cheapflights users on 3/15. 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 4/810:40 pm
GEG
- STL
1 stop8h 25m
Delta
Wed 4/155:35 pm
STL
- GEG
1 stop5h 30m
Delta
Deal found 3/15![Delta logo]()
$297
This Delta deal was found by Cheapflights users on 3/15. 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 4/86:00 am
GEG
- STL
1 stop6h 24m
Delta
Thu 4/166:45 pm
STL
- GEG
1 stop6h 49m
Delta
Deal found 3/15![Delta logo]()
$322
This Kiwi.com deal was found by Cheapflights users on 3/15. 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 4/92:47 pm
GEG
- ORD
1 stop7h 12m
Hawaiian Airlines
Wed 4/158:20 am
ORD
- GEG
1 stop9h 14m
Hawaiian Airlines
Deal found 3/15![Hawaiian Airlines logo]()
$293
This Alaska Airlines deal was found by Cheapflights users on 3/12. 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 4/114:43 pm
GEG
- ORD
1 stop11h 56m
Alaska Airlines
Sat 4/184:10 pm
ORD
- GEG
1 stop9h 49m
Alaska Airlines
Deal found 3/12![Alaska Airlines logo]()
$275
This American Airlines deal was found by Cheapflights users on 3/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/111:22 pm
GEG
- ORD
Nonstop3h 57m
American Airlines
Sat 4/1810:30 am
ORD
- GEG
Nonstop4h 02m
American Airlines
Deal found 3/11![American Airlines logo]()
$295
This Delta deal was found by Cheapflights users on 3/12. 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 4/115:00 am
GEG
- MDW
2 stops11h 40m
Delta
Sat 4/189:46 am
MDW
- GEG
1 stop5h 18m
Delta
Deal found 3/12![Delta logo]()
$320
This Alaska Airlines deal was found by Cheapflights users on 3/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/147:19 am
GEG
- ORD
1 stop9h 21m
Alaska Airlines
Wed 4/223:52 pm
ORD
- GEG
1 stop8h 28m
Alaska Airlines
Deal found 3/11![Alaska Airlines logo]()
$274
This American Airlines deal was found by Cheapflights users on 3/12. 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 4/141:22 pm
GEG
- ORD
Nonstop3h 57m
American Airlines
Wed 4/2210:30 am
ORD
- GEG
Nonstop4h 02m
American Airlines
Deal found 3/12![American Airlines logo]()
$297
This American Airlines deal was found by Cheapflights users on 3/12. 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 4/161:22 pm
GEG
- ORD
Nonstop3h 57m
American Airlines
Wed 4/2210:30 am
ORD
- GEG
Nonstop4h 02m
American Airlines
Deal found 3/12![American Airlines logo]()
$302
This Alaska Airlines deal was found by Cheapflights users on 3/12. 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 4/271:34 pm
GEG
- ORD
1 stop8h 25m
Alaska Airlines
Thu 4/303:52 pm
ORD
- GEG
1 stop8h 28m
Alaska Airlines
Deal found 3/12![Alaska Airlines logo]()
$289
This Alaska Airlines deal was found by Cheapflights users on 3/12. 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 4/287:41 pm
GEG
- ORD
1 stop8h 59m
Alaska Airlines
Thu 4/308:48 pm
ORD
- GEG
1 stop14h 13m
Alaska Airlines
Deal found 3/12![Alaska Airlines logo]()
$282
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 March 16, 2026.
Search for one-way flight options from Spokane to Illinois. Find affordable one-way fares based on user searches. Data last updated March 16, 2026.
This Frontier deal was found by Cheapflights users on 3/12. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/1312:33 pm
GEG
- ORD
1 stop6h 04m
Frontier
Deal found 3/12![Frontier logo]()
$105
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 4/129:19 pm
GEG
- ORD
1 stop31h 01m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$121
This Kiwi.com deal was found by Cheapflights users on 3/14. 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 4/169:19 pm
GEG
- ORD
1 stop30h 49m
Multiple Airlines
Deal found 3/14![Multiple Airlines logo]()
$125
This Trip.com deal was found by Cheapflights users on 3/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/105:11 pm
GEG
- STL
2 stops14h 37m
Frontier
Deal found 3/11![Frontier logo]()
$135
This Expedia deal was found by Cheapflights users on 3/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/217:19 am
GEG
- ORD
1 stop9h 21m
Alaska Airlines
Deal found 3/11![Alaska Airlines logo]()
$138
This Alaska Airlines deal was found by Cheapflights users on 3/13. 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 4/117:43 pm
GEG
- ORD
1 stop8h 56m
Alaska Airlines
Deal found 3/13![Alaska Airlines logo]()
$139
This Kiwi.com deal was found by Cheapflights users on 3/11. 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.
Thu 4/93:40 pm
GEG
- STL
2 stops16h 08m
Frontier
Deal found 3/11![Frontier logo]()
$142
This Alaska Airlines deal was found by Cheapflights users on 3/14. 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 4/147:19 am
GEG
- ORD
1 stop9h 21m
Alaska Airlines
Deal found 3/14![Alaska Airlines logo]()
$142
This Alaska Airlines deal was found by Cheapflights users on 3/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/83:12 pm
GEG
- ORD
1 stop6h 47m
Alaska Airlines
Deal found 3/11![Alaska Airlines logo]()
$145
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 4/105:11 pm
GEG
- ORD
2 stops29h 27m
Frontier
Deal found 3/12![Frontier logo]()
$147
This American Airlines deal was found by Cheapflights users on 3/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/211:22 pm
GEG
- ORD
Nonstop3h 57m
American Airlines
Deal found 3/11![American Airlines logo]()
$148
This Southwest deal was found by Cheapflights users on 3/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/106:25 am
GEG
- MDW
Nonstop3h 30m
Southwest
Deal found 3/11![Southwest logo]()
$155
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 March 16, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $271 (Expedia) |
One-way from | $105 (Frontier) |
Popular in | April |
Cheapest in | September |
Average price | $301 |
Good round-trip deal | $377 or less |
Good one-way deal | $218 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 March 16, 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
SpokaneSt. Louis
GEG - STL
GEGSTL
Spokane
Wed 4/8
1:46 pm-8:54 pm
1 stop5h 08m
Lambert-St Louis
Wed 4/15
8:54 am-12:40 pm
1 stop5h 46m
$277
Quickest round-trip
SpokaneChicago
GEG - ORD
GEGORD
Spokane
Sat 4/11
4:01 pm-12:29 am
1 stop6h 28m
Chicago O'Hare Intl
Sat 4/18
7:55 pm-10:11 pm
Nonstop4h 16m
$315
SpokaneChicago
GEG - ORD
GEGORD
Spokane
Sun 5/10
5:00 am-1:45 pm
1 stop6h 45m
Chicago O'Hare Intl
Wed 5/13
2:00 pm-11:35 pm
2 stops11h 35m
$327
SpokaneMoline
GEG - MLI
GEGMLI
Spokane
Tue 4/28
1:22 pm-11:54 pm
1 stop8h 32m
Moline Quad-City
Sat 5/2
5:15 am-12:32 pm
1 stop9h 17m
$329
SpokaneChicago
GEG - MDW
GEGMDW
Spokane
Thu 5/7
1:30 pm-11:55 pm
1 stop8h 25m
Chicago Midway
Mon 5/11
6:25 pm-12:35 am
1 stop8h 10m
$329
SpokaneChicago
GEG - MDW
GEGMDW
Spokane
Thu 4/16
2:50 pm-11:40 pm
1 stop6h 50m
Chicago Midway
Thu 4/23
6:00 am-9:50 am
1 stop5h 50m
$329
SpokaneMoline
GEG - MLI
GEGMLI
Spokane
Tue 4/28
7:10 am-5:06 pm
1 stop7h 56m
Moline Quad-City
Sat 5/2
8:55 am-12:39 pm
1 stop5h 44m
$329
SpokaneChicago
GEG - MDW
GEGMDW
Spokane
Sat 5/2
10:45 am-9:20 pm
1 stop8h 35m
Chicago Midway
Thu 5/7
4:35 pm-12:30 am
2 stops9h 55m
$334
SpokaneChicago
GEG - ORD
GEGORD
Spokane
Thu 5/7
5:50 am-6:50 pm
1 stop11h 00m
Chicago O'Hare Intl
Mon 5/11
4:50 pm-12:35 am
1 stop9h 45m
$334
SpokaneChicago
GEG - MDW
GEGMDW
Spokane
Wed 6/3
5:10 am-5:05 pm
1 stop9h 55m
Chicago Midway
Sat 6/6
1:20 pm-12:05 am
2 stops12h 45m
$340
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-ORD
GEG-STL
GEG-MDW
GEG-RFD
GEG-SPI
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-ORD
GEG-STL
GEG-MDW
GEG-RFD
What is the cheapest month to book a flight from Spokane to Illinois?
Currently, June is the cheapest month in which you can book a flight from Spokane to Illinois (average of $143). Flying from Spokane to Illinois in February is currently the most expensive (average of $269). 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 March 16, 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 March 16, 2026.
The most flights from GEG to USIL are scheduled on a Monday (6 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 on average).
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 March 16, 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
Food
7.0
Overall
8.0
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Crew
8.6
Food
7.0
Overall
8.0
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Crew
8.6
Food
7.0
Overall
8.0
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Crew
8.6
Food
7.0
Overall
8.0
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Crew
8.6
Food
7.0
Overall
8.0
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Crew
8.6
Food
7.0
Overall
8.0
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Related info for your journey
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Spokane and Illinois flights
Browse other Spokane and Illinois flight options. Last updated on March 16, 2026.
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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 March 16, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$184 | Average$283 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$216 | Average$382 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$235 | Average$357 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$238 | Average$392 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$250 | Average$345 | FlexibilityNo cancel fee | On-time63% |