$125+ 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 6/26. Fares are subject to change and may not be available on all flights or dates of travel.
GEG — ORD
Jun 4 — Jun 111
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 May 5, 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 May 5, 2026.
This Expedia deal was found by Cheapflights users on 4/30. 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 5/261:59 pm
GEG
- ORD
1 stop7h 00m
Alaska Airlines
Tue 6/26:00 am
ORD
- GEG
1 stop9h 04m
Alaska Airlines
Deal found 4/30![Alaska Airlines logo]()
$277
This Trip.com deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2212:33 pm
GEG
- ORD
1 stop5h 59m
Frontier
Sun 5/249:37 pm
ORD
- GEG
1 stop16h 01m
Frontier
Deal found 5/4![Frontier logo]()
$281
This Expedia deal was found by Cheapflights users on 4/30. 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 9/212:28 pm
GEG
- ORD
1 stop6h 25m
Multiple Airlines
Tue 9/87:00 am
ORD
- GEG
1 stop6h 52m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$284
This Alaska Airlines deal was found by Cheapflights users on 4/30. 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 5/3012:46 pm
GEG
- ORD
1 stop8h 13m
Alaska Airlines
Tue 6/22:10 pm
ORD
- GEG
1 stop9h 35m
Alaska Airlines
Deal found 4/30![Alaska Airlines logo]()
$286
This Expedia deal was found by Cheapflights users on 5/2. 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 7/1012:32 pm
GEG
- ORD
1 stop6h 20m
Multiple Airlines
Tue 7/142:20 pm
ORD
- GEG
1 stop10h 47m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$293
This Alaska Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2712:46 pm
GEG
- ORD
1 stop9h 13m
Alaska Airlines
Wed 6/32:10 pm
ORD
- GEG
1 stop9h 35m
Alaska Airlines
Deal found 5/4![Alaska Airlines logo]()
$295
This Alaska Airlines deal was found by Cheapflights users on 5/1. 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 5/312:08 pm
GEG
- ORD
Nonstop3h 59m
Alaska Airlines
Mon 6/19:00 am
ORD
- GEG
1 stop14h 45m
Alaska Airlines
Deal found 5/1![Alaska Airlines logo]()
$296
This American Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/272:08 pm
GEG
- ORD
Nonstop3h 59m
American Airlines
Wed 6/311:30 am
ORD
- GEG
Nonstop3h 54m
American Airlines
Deal found 5/4![American Airlines logo]()
$297
This Expedia deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/112:33 pm
GEG
- ORD
1 stop5h 59m
Multiple Airlines
Fri 6/56:00 am
ORD
- GEG
1 stop7h 42m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$303
This Kiwi.com deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2812:44 pm
GEG
- ORD
1 stop9h 15m
Alaska Airlines
Sat 11/145:55 pm
ORD
- GEG
1 stop7h 02m
Alaska Airlines
Deal found 5/4![Alaska Airlines logo]()
$305
This Alaska Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/255:00 am
GEG
- ORD
1 stop6h 22m
Alaska Airlines
Tue 6/27:49 pm
ORD
- GEG
1 stop14h 31m
Alaska Airlines
Deal found 5/4![Alaska Airlines logo]()
$306
This Delta deal was found by Cheapflights users on 4/30. 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 9/812:40 pm
GEG
- MDW
1 stop7h 06m
Delta
Sat 9/199:20 am
MDW
- GEG
1 stop5h 47m
Delta
Deal found 4/30![Delta logo]()
$326
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 May 5, 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 May 5, 2026.
This Alaska Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/301:59 pm
GEG
- ORD
1 stop8h 00m
Alaska Airlines
Tue 6/25:44 pm
ORD
- GEG
1 stop6h 52m
Alaska Airlines
Deal found 5/4![Alaska Airlines logo]()
$286
This Delta deal was found by Cheapflights users on 5/2. 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 6/171:30 pm
GEG
- ORD
1 stop6h 27m
Delta
Wed 6/248:36 am
ORD
- GEG
1 stop6h 42m
Delta
Deal found 5/2![Delta logo]()
$317
This Southwest deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/22:25 pm
GEG
- STL
1 stop6h 50m
Southwest
Sat 6/67:35 pm
STL
- GEG
1 stop6h 30m
Southwest
Deal found 5/4![Southwest logo]()
$352
This Kiwi.com deal was found by Cheapflights users on 5/2. 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 5/2212:02 pm
GEG
- RFD
1 stop22h 09m
Allegiant Air
Thu 5/281:11 pm
RFD
- GEG
1 stop8h 44m
Allegiant Air
Deal found 5/2![Allegiant Air logo]()
$396
This United Airlines deal was found by Cheapflights users on 4/30. 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 6/207:00 am
GEG
- BMI
1 stop8h 52m
United Airlines
Sat 6/272:58 pm
BMI
- GEG
1 stop9h 37m
United Airlines
Deal found 4/30![United Airlines logo]()
$459
This American Airlines deal was found by Cheapflights users on 5/2. 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.
Sun 5/312:08 pm
GEG
- EVV
1 stop7h 51m
American Airlines
Sun 6/76:50 am
EVV
- GEG
1 stop8h 21m
American Airlines
Deal found 5/2![American Airlines logo]()
$537
This Kiwi.com deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1712:31 pm
GEG
- MLI
2 stops21h 08m
Multiple Airlines
Sun 6/2112:29 pm
MLI
- GEG
1 stop9h 28m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$570
This Alaska Airlines deal was found by Cheapflights users on 5/1. 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 5/2812:46 pm
GEG
- ORD
1 stop9h 13m
Alaska Airlines
Mon 6/17:40 am
ORD
- GEG
1 stop7h 24m
Alaska Airlines
Deal found 5/1![Alaska Airlines logo]()
$315
This Delta deal was found by Cheapflights users on 5/2. 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 6/15:00 am
GEG
- ORD
1 stop6h 45m
Delta
Mon 6/17:45 pm
ORD
- GEG
1 stop5h 50m
Delta
Deal found 5/2![Delta logo]()
$335
This Southwest deal was found by Cheapflights users on 5/1. 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 6/101:35 pm
GEG
- MDW
1 stop13h 50m
Southwest
Mon 6/155:20 am
MDW
- GEG
1 stop9h 00m
Southwest
Deal found 5/1![Southwest logo]()
$360
This Alaska Airlines deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2212:46 pm
GEG
- ORD
1 stop8h 55m
Alaska Airlines
Thu 8/276:00 am
ORD
- GEG
1 stop7h 04m
Alaska Airlines
Deal found 5/3![Alaska Airlines logo]()
$335
This Delta deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2911:05 am
GEG
- ORD
2 stops8h 45m
Delta
Tue 6/25:19 pm
ORD
- GEG
2 stops8h 16m
Delta
Deal found 5/3![Delta logo]()
$336
This Southwest deal was found by Cheapflights users on 4/29. 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 6/45:10 pm
GEG
- STL
1 stop6h 45m
Southwest
Mon 6/87:45 pm
STL
- GEG
1 stop6h 45m
Southwest
Deal found 4/29![Southwest logo]()
$367
This Alaska Airlines deal was found by Cheapflights users on 5/1. 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 10/91:23 pm
GEG
- ORD
1 stop8h 36m
Alaska Airlines
Tue 10/132:54 pm
ORD
- GEG
1 stop10h 53m
Alaska Airlines
Deal found 5/1![Alaska Airlines logo]()
$335
This Delta deal was found by Cheapflights users on 5/2. 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 5/266:49 am
GEG
- ORD
2 stops9h 16m
Delta
Sat 5/3010:15 am
ORD
- GEG
2 stops7h 43m
Delta
Deal found 5/2![Delta logo]()
$336
This Kiwi.com deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/1211:57 am
GEG
- RFD
1 stop22h 17m
Allegiant Air
Sun 6/141:13 pm
RFD
- GEG
1 stop8h 44m
Allegiant Air
Deal found 5/4![Allegiant Air logo]()
$450
This Delta deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/286:10 am
GEG
- ORD
2 stops10h 40m
Delta
Mon 6/15:41 pm
ORD
- GEG
2 stops7h 54m
Delta
Deal found 5/3![Delta logo]()
$345
This United Airlines deal was found by Cheapflights users on 5/1. 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 6/164:08 pm
GEG
- STL
1 stop5h 49m
United Airlines
Fri 6/191:38 pm
STL
- GEG
2 stops11h 36m
United Airlines
Deal found 5/1![United Airlines logo]()
$473
This Southwest deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/52:20 pm
GEG
- MDW
1 stop7h 50m
Southwest
Sun 6/73:30 pm
MDW
- GEG
Nonstop3h 45m
Southwest
Deal found 5/4![Southwest logo]()
$405
This Delta deal was found by Cheapflights users on 5/1. 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 6/102:23 pm
GEG
- ORD
1 stop5h 02m
Delta
Mon 6/152:09 pm
ORD
- GEG
2 stops9h 00m
Delta
Deal found 5/1![Delta logo]()
$360
This American Airlines deal was found by Cheapflights users on 4/30. 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 7/111:59 pm
GEG
- CMI
1 stop19h 08m
American Airlines
Mon 7/206:28 pm
CMI
- GEG
1 stop21h 11m
American Airlines
Deal found 4/30![American Airlines logo]()
$547
This Southwest deal was found by Cheapflights users on 5/1. 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 6/27:00 am
GEG
- STL
2 stops8h 55m
Southwest
Sun 6/77:35 pm
STL
- GEG
1 stop7h 10m
Southwest
Deal found 5/1![Southwest logo]()
$412
This Kiwi.com deal was found by Cheapflights users on 5/1. 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 5/2212:02 pm
GEG
- RFD
1 stop22h 09m
Allegiant Air
Sun 5/241:11 pm
RFD
- GEG
1 stop8h 44m
Allegiant Air
Deal found 5/1![Allegiant Air logo]()
$509
This Delta deal was found by Cheapflights users on 5/2. 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 7/81:30 pm
GEG
- ORD
1 stop6h 18m
Delta
Wed 7/155:54 pm
ORD
- GEG
2 stops8h 01m
Delta
Deal found 5/2![Delta logo]()
$360
This Southwest deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/11:30 pm
GEG
- STL
2 stops9h 00m
Southwest
Sat 6/64:45 pm
STL
- GEG
2 stops8h 35m
Southwest
Deal found 5/4![Southwest logo]()
$417
This Alaska Airlines deal was found by Cheapflights users on 4/29. 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 6/27:01 am
GEG
- STL
2 stops12h 41m
Alaska Airlines
Wed 6/35:33 pm
STL
- GEG
1 stop7h 33m
Alaska Airlines
Deal found 4/29![Alaska Airlines logo]()
$480
This Kiwi.com deal was found by Cheapflights users on 5/2. 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 6/1211:57 am
GEG
- RFD
1 stop22h 17m
Allegiant Air
Thu 6/181:13 pm
RFD
- GEG
1 stop8h 44m
Allegiant Air
Deal found 5/2![Allegiant Air logo]()
$537
This American Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/175:44 am
GEG
- MLI
1 stop8h 30m
American Airlines
Sun 6/216:00 am
MLI
- GEG
1 stop9h 11m
American Airlines
Deal found 5/4![American Airlines logo]()
$606
This Southwest deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1712:25 pm
GEG
- MDW
1 stop8h 40m
Southwest
Wed 6/246:55 pm
MDW
- GEG
1 stop7h 10m
Southwest
Deal found 5/3![Southwest logo]()
$422
This Delta deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/315:35 am
GEG
- MDW
2 stops10h 58m
Delta
Sat 7/46:00 am
MDW
- GEG
1 stop7h 36m
Delta
Deal found 5/5![Delta logo]()
$392
Last-minute flights from Spokane to IllinoisDiscover last-minute flight deals from Spokane to Illinois. Data last updated May 5, 2026 and is based on user searches.
Discover last-minute flight deals from Spokane to Illinois. Data last updated May 5, 2026 and is based on user searches.
This Trip.com deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2212:33 pm
GEG
- ORD
1 stop5h 59m
Frontier
Sun 5/249:37 pm
ORD
- GEG
1 stop16h 01m
Frontier
Deal found 5/4![Frontier logo]()
$281
This Alaska Airlines deal was found by Cheapflights users on 5/1. 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 5/247:01 am
GEG
- ORD
1 stop9h 49m
Alaska Airlines
Mon 6/17:40 am
ORD
- GEG
1 stop7h 24m
Alaska Airlines
Deal found 5/1![Alaska Airlines logo]()
$315
This Alaska Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/255:00 am
GEG
- ORD
1 stop6h 22m
Alaska Airlines
Tue 6/27:49 pm
ORD
- GEG
1 stop14h 31m
Alaska Airlines
Deal found 5/4![Alaska Airlines logo]()
$306
This American Airlines deal was found by Cheapflights users on 4/30. 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.
Mon 5/252:08 pm
GEG
- ORD
Nonstop3h 59m
American Airlines
Tue 6/21:29 pm
ORD
- GEG
1 stop9h 14m
American Airlines
Deal found 4/30![American Airlines logo]()
$316
This Expedia deal was found by Cheapflights users on 4/30. 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 5/261:59 pm
GEG
- ORD
1 stop7h 00m
Alaska Airlines
Tue 6/26:00 am
ORD
- GEG
1 stop9h 04m
Alaska Airlines
Deal found 4/30![Alaska Airlines logo]()
$277
This Alaska Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2712:46 pm
GEG
- ORD
1 stop9h 13m
Alaska Airlines
Wed 6/32:10 pm
ORD
- GEG
1 stop9h 35m
Alaska Airlines
Deal found 5/4![Alaska Airlines logo]()
$295
This American Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/272:08 pm
GEG
- ORD
Nonstop3h 59m
American Airlines
Wed 6/311:30 am
ORD
- GEG
Nonstop3h 54m
American Airlines
Deal found 5/4![American Airlines logo]()
$297
This Alaska Airlines deal was found by Cheapflights users on 4/30. 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 5/3012:46 pm
GEG
- ORD
1 stop8h 13m
Alaska Airlines
Tue 6/22:10 pm
ORD
- GEG
1 stop9h 35m
Alaska Airlines
Deal found 4/30![Alaska Airlines logo]()
$286
This Southwest deal was found by Cheapflights users on 4/30. 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 5/302:25 pm
GEG
- MDW
1 stop7h 00m
Southwest
Sat 6/69:55 am
MDW
- GEG
1 stop6h 30m
Southwest
Deal found 4/30![Southwest logo]()
$335
This Alaska Airlines deal was found by Cheapflights users on 5/1. 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 5/312:08 pm
GEG
- ORD
Nonstop3h 59m
Alaska Airlines
Mon 6/19:00 am
ORD
- GEG
1 stop14h 45m
Alaska Airlines
Deal found 5/1![Alaska Airlines logo]()
$296
This Expedia deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/112:33 pm
GEG
- ORD
1 stop5h 59m
Multiple Airlines
Fri 6/56:00 am
ORD
- GEG
1 stop7h 42m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$303
This Delta deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/171:30 pm
GEG
- ORD
1 stop6h 27m
Delta
Wed 6/248:36 am
ORD
- GEG
1 stop6h 42m
Delta
Deal found 5/3![Delta logo]()
$317
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 May 5, 2026.
Search for one-way flight options from Spokane to Illinois. Find affordable one-way fares based on user searches. Data last updated May 5, 2026.
This Frontier deal was found by Cheapflights users on 5/1. 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.
Fri 6/2612:31 pm
GEG
- ORD
1 stop6h 12m
Frontier
Deal found 5/1![Frontier logo]()
$125
This Frontier deal was found by Cheapflights users on 5/2. 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.
Mon 8/2412:28 pm
GEG
- ORD
1 stop6h 25m
Frontier
Deal found 5/2![Frontier logo]()
$126
This Alaska Airlines deal was found by Cheapflights users on 4/30. 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 5/2612:46 pm
GEG
- ORD
1 stop8h 13m
Alaska Airlines
Deal found 4/30![Alaska Airlines logo]()
$139
This Priceline deal was found by Cheapflights users on 4/30. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2912:33 pm
GEG
- ORD
1 stop5h 59m
Frontier
Deal found 4/30![Frontier logo]()
$145
This Frontier deal was found by Cheapflights users on 5/2. 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.
Fri 8/2112:28 pm
GEG
- ORD
1 stop6h 25m
Frontier
Deal found 5/2![Frontier logo]()
$146
This Alaska Airlines deal was found by Cheapflights users on 4/30. 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 5/2812:46 pm
GEG
- ORD
1 stop9h 13m
Alaska Airlines
Deal found 4/30![Alaska Airlines logo]()
$148
This American Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/302:01 pm
GEG
- ORD
Nonstop3h 58m
American Airlines
Deal found 5/4![American Airlines logo]()
$149
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 6/78:47 pm
GEG
- STL
3 stops44h 36m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$154
This American Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/292:29 pm
GEG
- ORD
Nonstop4h 03m
American Airlines
Deal found 5/4![American Airlines logo]()
$156
This American Airlines deal was found by Cheapflights users on 5/2. 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 5/282:08 pm
GEG
- ORD
Nonstop3h 59m
American Airlines
Deal found 5/2![American Airlines logo]()
$158
This Delta deal was found by Cheapflights users on 5/1. 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 5/2610:40 pm
GEG
- MDW
1 stop9h 20m
Delta
Deal found 5/1![Delta logo]()
$159
This Delta deal was found by Cheapflights users on 5/1. 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 6/309:50 am
GEG
- ORD
1 stop7h 08m
Delta
Deal found 5/1![Delta logo]()
$159
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 May 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $277 (Expedia) |
One-way from | $125 (Frontier) |
Popular in | April |
Cheapest in | September |
Average price | $345 |
Good round-trip deal | $419 or less |
Good one-way deal | $227 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 May 5, 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 - ORD
GEGORD
Spokane
Sat 5/30
1:59 pm-11:59 pm
1 stop8h 00m
Chicago O'Hare Intl
Tue 6/2
5:44 pm-10:36 pm
1 stop6h 52m
$286
SpokaneChicago
GEG - ORD
GEGORD
Spokane
Thu 5/28
12:46 pm-11:59 pm
1 stop9h 13m
Chicago O'Hare Intl
Mon 6/1
7:40 am-1:04 pm
1 stop7h 24m
$315
SpokaneChicago
GEG - ORD
GEGORD
Spokane
Wed 6/17
1:30 pm-9:57 pm
1 stop6h 27m
Chicago O'Hare Intl
Wed 6/24
8:36 am-1:18 pm
1 stop6h 42m
$317
SpokaneChicago
GEG - ORD
GEGORD
Spokane
Mon 6/1
5:00 am-1:45 pm
1 stop6h 45m
Chicago O'Hare Intl
Mon 6/1
7:45 pm-11:35 pm
1 stop5h 50m
$335
SpokaneChicago
GEG - ORD
GEGORD
Spokane
Sat 8/22
12:46 pm-11:41 pm
1 stop8h 55m
Chicago O'Hare Intl
Thu 8/27
6:00 am-11:04 am
1 stop7h 04m
$335
SpokaneChicago
GEG - ORD
GEGORD
Spokane
Fri 10/9
1:23 pm-11:59 pm
1 stop8h 36m
Chicago O'Hare Intl
Tue 10/13
2:54 pm-11:47 pm
1 stop10h 53m
$335
SpokaneChicago
GEG - ORD
GEGORD
Spokane
Fri 5/29
11:05 am-9:50 pm
2 stops8h 45m
Chicago O'Hare Intl
Tue 6/2
5:19 pm-11:35 pm
2 stops8h 16m
$336
SpokaneChicago
GEG - ORD
GEGORD
Spokane
Tue 5/26
6:49 am-6:05 pm
2 stops9h 16m
Chicago O'Hare Intl
Sat 5/30
10:15 am-3:58 pm
2 stops7h 43m
$336
SpokaneChicago
GEG - ORD
GEGORD
Spokane
Thu 5/28
6:10 am-6:50 pm
2 stops10h 40m
Chicago O'Hare Intl
Mon 6/1
5:41 pm-11:35 pm
2 stops7h 54m
$345
SpokaneSt. Louis
GEG - STL
GEGSTL
Spokane
Tue 6/2
2:25 pm-11:15 pm
1 stop6h 50m
Lambert-St Louis
Sat 6/6
7:35 pm-12:05 am
1 stop6h 30m
$352
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-MDW
GEG-STL
GEG-RFD
GEG-BMI
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-MDW
GEG-STL
GEG-RFD
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 88 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.
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 $88). Flying from Spokane to Illinois in February is currently the most expensive (average of $252). 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 May 5, 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 May 5, 2026.
The most flights from GEG to USIL are scheduled on a Monday (4 on average). You will have fewer flight options on Thursday, 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?
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 May 5, 2026.
See what other customers who have flown with Alaska Airlines,Southwest, 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.
Comfort
7.8
Crew
8.5
Food
7.1
Overall
7.9
Entertainment
7.0
Boarding
8.1
Reviews
1 / 20
4.0
OkayAnonymous,Dec 2025
SEA - MSY
Comfort
7.8
Crew
8.5
Food
7.1
Overall
7.9
Entertainment
7.0
Boarding
8.1
Reviews
1 / 20
4.0
OkayAnonymous,Dec 2025
SEA - MSY
Comfort
7.8
Crew
8.5
Food
7.1
Overall
7.9
Entertainment
7.0
Boarding
8.1
Reviews
1 / 20
4.0
OkayAnonymous,Dec 2025
SEA - MSY
Comfort
7.8
Crew
8.5
Food
7.1
Overall
7.9
Entertainment
7.0
Boarding
8.1
Reviews
1 / 20
4.0
OkayAnonymous,Dec 2025
SEA - MSY
Comfort
7.8
Crew
8.5
Food
7.1
Overall
7.9
Entertainment
7.0
Boarding
8.1
Reviews
1 / 20
4.0
OkayAnonymous,Dec 2025
SEA - MSY
Comfort
7.8
Crew
8.5
Food
7.1
Overall
7.9
Entertainment
7.0
Boarding
8.1
Reviews
1 / 20
4.0
OkayAnonymous,Dec 2025
SEA - MSY
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.
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Spokane and Illinois flights
Browse other Spokane and Illinois flight options. Last updated on May 5, 2026.
Popular flight searches
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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 May 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$176 | Average$288 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$214 | Average$382 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$226 | Average$345 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$235 | Average$342 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$238 | Average$390 | FlexibilityNo cancel fee | On-time69% |