$89+ Cheap flights from Tulsa (TUL) 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 10/29. Fares are subject to change and may not be available on all flights or dates of travel.
TUL — ORD
Sep 3 — Sep 101
Round-trip
1 adult, Economy
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Find cheap flights from Tulsa to Illinois with Cheapflights
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Cheapest flights from Tulsa to IllinoisExplore the most affordable flight options available from Tulsa to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 4, 2026.
Explore the most affordable flight options available from Tulsa to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 4, 2026.
This Southwest deal was found by Cheapflights users on 7/31. 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 9/55:05 am
TUL
- MDW
Nonstop1h 40m
Southwest
Sun 9/66:20 pm
MDW
- TUL
Nonstop1h 50m
Southwest
Deal found 7/31![Southwest logo]()
$177
This American Airlines deal was found by Cheapflights users on 7/31. 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 9/57:49 pm
TUL
- ORD
Nonstop2h 16m
American Airlines
Sun 9/69:25 pm
ORD
- TUL
Nonstop2h 01m
American Airlines
Deal found 7/31![American Airlines logo]()
$177
This American Airlines deal was found by Cheapflights users on 7/30. 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.
Thu 8/276:38 am
TUL
- ORD
Nonstop2h 12m
American Airlines
Thu 9/39:25 pm
ORD
- TUL
Nonstop2h 01m
American Airlines
Deal found 7/30![American Airlines logo]()
$178
This Southwest deal was found by Cheapflights users on 7/30. 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.
Thu 8/274:40 pm
TUL
- MDW
2 stops5h 15m
Southwest
Thu 9/310:25 am
MDW
- TUL
Nonstop1h 45m
Southwest
Deal found 7/30![Southwest logo]()
$192
This Southwest deal was found by Cheapflights users on 8/2. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/113:25 pm
TUL
- MDW
Nonstop1h 40m
Southwest
Mon 9/148:55 pm
MDW
- TUL
Nonstop1h 55m
Southwest
Deal found 8/2![Southwest logo]()
$195
This American Airlines deal was found by Cheapflights users on 8/2. 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.
Sat 9/57:49 pm
TUL
- ORD
Nonstop2h 16m
American Airlines
Wed 9/91:20 pm
ORD
- TUL
Nonstop2h 03m
American Airlines
Deal found 8/2![American Airlines logo]()
$195
This Southwest deal was found by Cheapflights users on 8/2. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/62:25 pm
TUL
- MDW
1 stop5h 20m
Southwest
Fri 9/1112:30 pm
MDW
- TUL
1 stop5h 50m
Southwest
Deal found 8/2![Southwest logo]()
$197
This Delta deal was found by Cheapflights users on 8/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/55:50 pm
TUL
- ORD
1 stop6h 07m
Delta
Sun 9/65:30 am
ORD
- TUL
1 stop6h 26m
Delta
Deal found 8/4![Delta logo]()
$197
This Southwest deal was found by Cheapflights users on 8/3. 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.
Mon 8/243:25 pm
TUL
- MDW
Nonstop1h 40m
Southwest
Thu 8/278:55 pm
MDW
- TUL
Nonstop1h 50m
Southwest
Deal found 8/3![Southwest logo]()
$213
This American Airlines deal was found by Cheapflights users on 7/31. 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 10/267:03 am
TUL
- ORD
Nonstop2h 07m
American Airlines
Wed 10/282:50 pm
ORD
- TUL
Nonstop2h 16m
American Airlines
Deal found 7/31![American Airlines logo]()
$213
This Delta deal was found by Cheapflights users on 8/2. 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 9/25:45 pm
TUL
- ORD
1 stop6h 12m
Delta
Sun 9/66:40 am
ORD
- TUL
1 stop5h 16m
Delta
Deal found 8/2![Delta logo]()
$215
This American Airlines deal was found by Cheapflights users on 7/30. 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.
Fri 9/47:49 pm
TUL
- ORD
Nonstop2h 16m
American Airlines
Mon 9/79:25 pm
ORD
- TUL
Nonstop2h 01m
American Airlines
Deal found 7/30![American Airlines logo]()
$229
Best flights from Tulsa to IllinoisDiscover carefully curated flight deals from Tulsa to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 4, 2026.
Discover carefully curated flight deals from Tulsa to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 4, 2026.
This Southwest deal was found by Cheapflights users on 8/3. 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.
Sat 9/55:05 am
TUL
- MDW
Nonstop1h 40m
Southwest
Sun 9/66:20 pm
MDW
- TUL
Nonstop1h 50m
Southwest
Deal found 8/3![Southwest logo]()
$177
This United Airlines deal was found by Cheapflights users on 7/30. 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.
Thu 8/279:51 am
TUL
- ORD
Nonstop2h 08m
United Airlines
Thu 9/33:46 pm
ORD
- TUL
Nonstop2h 05m
United Airlines
Deal found 7/30![United Airlines logo]()
$177
This Delta deal was found by Cheapflights users on 7/31. 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 10/266:00 am
TUL
- MDW
1 stop5h 50m
Delta
Wed 10/285:15 pm
MDW
- TUL
1 stop5h 24m
Delta
Deal found 7/31![Delta logo]()
$233
This American Airlines deal was found by Cheapflights users on 8/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/117:25 pm
TUL
- STL
1 stop5h 02m
American Airlines
Tue 9/155:43 am
STL
- TUL
1 stop6h 09m
American Airlines
Deal found 8/3![American Airlines logo]()
$273
This Southwest deal was found by Cheapflights users on 7/30. 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.
Thu 8/275:35 am
TUL
- MDW
Nonstop1h 40m
Southwest
Thu 9/310:25 am
MDW
- TUL
Nonstop1h 45m
Southwest
Deal found 7/30![Southwest logo]()
$177
This Southwest deal was found by Cheapflights users on 7/30. 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 9/1210:05 am
TUL
- MDW
1 stop7h 30m
Southwest
Sat 9/196:50 am
MDW
- TUL
1 stop6h 55m
Southwest
Deal found 7/30![Southwest logo]()
$197
This Delta deal was found by Cheapflights users on 8/2. 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 9/295:30 pm
TUL
- MDW
1 stop5h 14m
Delta
Sat 10/36:05 am
MDW
- TUL
1 stop5h 55m
Delta
Deal found 8/2![Delta logo]()
$233
This Southwest deal was found by Cheapflights users on 8/1. 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 8/263:30 pm
TUL
- MDW
Nonstop1h 40m
Southwest
Sat 8/296:05 pm
MDW
- TUL
Nonstop1h 50m
Southwest
Deal found 8/1![Southwest logo]()
$213
This United Airlines deal was found by Cheapflights users on 8/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/306:05 pm
TUL
- ORD
Nonstop2h 05m
United Airlines
Sun 11/13:35 pm
ORD
- TUL
Nonstop2h 14m
United Airlines
Deal found 8/3![United Airlines logo]()
$284
This Delta deal was found by Cheapflights users on 8/3. 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.
Mon 10/266:57 pm
TUL
- ORD
1 stop4h 55m
Delta
Thu 10/293:40 pm
ORD
- TUL
1 stop6h 59m
Delta
Deal found 8/3![Delta logo]()
$266
This United Airlines deal was found by Cheapflights users on 7/31. 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 11/37:00 am
TUL
- ORD
Nonstop2h 06m
United Airlines
Sat 11/78:43 am
ORD
- TUL
Nonstop2h 23m
United Airlines
Deal found 7/31![United Airlines logo]()
$293
This Delta deal was found by Cheapflights users on 8/3. 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 10/166:57 pm
TUL
- ORD
1 stop4h 55m
Delta
Tue 10/203:40 pm
ORD
- TUL
1 stop6h 59m
Delta
Deal found 8/3![Delta logo]()
$278
This Southwest deal was found by Cheapflights users on 7/30. 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.
Thu 8/2712:45 pm
TUL
- STL
2 stops7h 10m
Southwest
Thu 9/37:40 am
STL
- TUL
1 stop4h 40m
Southwest
Deal found 7/30![Southwest logo]()
$260
This American Airlines deal was found by Cheapflights users on 7/31. 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 8/1512:57 pm
TUL
- PIA
2 stops11h 02m
American Airlines
Wed 8/196:00 am
PIA
- TUL
1 stop4h 01m
American Airlines
Deal found 7/31![American Airlines logo]()
$354
This United Airlines deal was found by Cheapflights users on 7/30. 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.
Thu 8/272:40 pm
TUL
- PIA
1 stop4h 23m
United Airlines
Sun 8/308:28 am
PIA
- TUL
1 stop6h 32m
United Airlines
Deal found 7/30![United Airlines logo]()
$299
This Delta deal was found by Cheapflights users on 8/3. 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 10/305:30 pm
TUL
- ORD
1 stop6h 22m
Delta
Sun 11/16:30 am
ORD
- TUL
1 stop5h 34m
Delta
Deal found 8/3![Delta logo]()
$304
This Southwest deal was found by Cheapflights users on 8/3. 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.
Fri 9/1112:45 pm
TUL
- STL
2 stops7h 10m
Southwest
Tue 9/154:45 pm
STL
- TUL
1 stop5h 50m
Southwest
Deal found 8/3![Southwest logo]()
$278
This United Airlines deal was found by Cheapflights users on 7/31. 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 8/1510:21 am
TUL
- PIA
1 stop4h 39m
United Airlines
Wed 8/195:45 am
PIA
- TUL
1 stop5h 18m
United Airlines
Deal found 7/31![United Airlines logo]()
$329
This Southwest deal was found by Cheapflights users on 7/30. 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.
Sun 9/67:05 am
TUL
- STL
1 stop3h 50m
Southwest
Tue 9/810:15 am
STL
- TUL
2 stops7h 40m
Southwest
Deal found 7/30![Southwest logo]()
$283
This United Airlines deal was found by Cheapflights users on 7/30. 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.
Tue 9/810:21 am
TUL
- STL
1 stop5h 23m
United Airlines
Wed 9/98:30 am
STL
- TUL
2 stops12h 26m
United Airlines
Deal found 7/30![United Airlines logo]()
$348
This American Airlines deal was found by Cheapflights users on 8/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/164:06 pm
TUL
- PIA
2 stops8h 04m
American Airlines
Sun 10/185:30 pm
PIA
- TUL
1 stop6h 58m
American Airlines
Deal found 8/1![American Airlines logo]()
$469
This Southwest deal was found by Cheapflights users on 7/30. 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.
Thu 8/206:00 am
TUL
- STL
2 stops7h 45m
Southwest
Fri 8/211:45 pm
STL
- TUL
1 stop9h 05m
Southwest
Deal found 7/30![Southwest logo]()
$295
This Delta deal was found by Cheapflights users on 8/3. 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 9/256:55 pm
TUL
- ORD
1 stop5h 04m
Delta
Sun 11/15:27 am
ORD
- TUL
1 stop6h 37m
Delta
Deal found 8/3![Delta logo]()
$367
This Southwest deal was found by Cheapflights users on 7/30. 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.
Fri 9/1112:45 pm
TUL
- STL
2 stops7h 10m
Southwest
Fri 9/183:45 pm
STL
- TUL
1 stop6h 05m
Southwest
Deal found 7/30![Southwest logo]()
$300
This United Airlines deal was found by Cheapflights users on 8/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/152:40 pm
TUL
- PIA
1 stop6h 19m
United Airlines
Sun 9/206:39 pm
PIA
- TUL
1 stop4h 43m
United Airlines
Deal found 8/3![United Airlines logo]()
$369
This Delta deal was found by Cheapflights users on 7/30. 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.
Thu 8/2712:41 pm
TUL
- ORD
1 stop6h 08m
Delta
Thu 9/33:25 pm
ORD
- TUL
1 stop7h 59m
Delta
Deal found 7/30![Delta logo]()
$410
This Southwest deal was found by Cheapflights users on 8/1. 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.
Sat 9/58:00 am
TUL
- STL
2 stops8h 50m
Southwest
Fri 9/115:15 am
STL
- TUL
2 stops7h 05m
Southwest
Deal found 8/1![Southwest logo]()
$316
This United Airlines deal was found by Cheapflights users on 8/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1810:21 am
TUL
- PIA
1 stop4h 39m
United Airlines
Sat 8/228:29 am
PIA
- TUL
1 stop6h 31m
United Airlines
Deal found 8/3![United Airlines logo]()
$399
This Southwest deal was found by Cheapflights users on 7/30. 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.
Fri 8/283:25 pm
TUL
- STL
1 stop6h 40m
Southwest
Fri 9/45:40 pm
STL
- TUL
1 stop4h 55m
Southwest
Deal found 7/30![Southwest logo]()
$325
This Delta deal was found by Cheapflights users on 8/2. 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 10/264:31 pm
TUL
- ORD
1 stop7h 21m
Delta
Wed 10/281:55 pm
ORD
- TUL
2 stops8h 44m
Delta
Deal found 8/2![Delta logo]()
$500
Last-minute flights from Tulsa to IllinoisDiscover last-minute flight deals from Tulsa to Illinois. Data last updated August 4, 2026 and is based on user searches.
Discover last-minute flight deals from Tulsa to Illinois. Data last updated August 4, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 8/3. 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.
Mon 8/243:25 pm
TUL
- MDW
Nonstop1h 40m
Southwest
Thu 8/278:55 pm
MDW
- TUL
Nonstop1h 50m
Southwest
Deal found 8/3![Southwest logo]()
$213
This American Airlines deal was found by Cheapflights users on 7/30. 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.
Thu 8/276:38 am
TUL
- ORD
Nonstop2h 12m
American Airlines
Thu 9/39:25 pm
ORD
- TUL
Nonstop2h 01m
American Airlines
Deal found 7/30![American Airlines logo]()
$178
This Southwest deal was found by Cheapflights users on 7/30. 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.
Thu 8/274:40 pm
TUL
- MDW
2 stops5h 15m
Southwest
Thu 9/310:25 am
MDW
- TUL
Nonstop1h 45m
Southwest
Deal found 7/30![Southwest logo]()
$192
This Delta deal was found by Cheapflights users on 8/2. 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 9/25:45 pm
TUL
- ORD
1 stop6h 12m
Delta
Sun 9/66:40 am
ORD
- TUL
1 stop5h 16m
Delta
Deal found 8/2![Delta logo]()
$215
This American Airlines deal was found by Cheapflights users on 7/30. 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.
Fri 9/47:49 pm
TUL
- ORD
Nonstop2h 16m
American Airlines
Mon 9/79:25 pm
ORD
- TUL
Nonstop2h 01m
American Airlines
Deal found 7/30![American Airlines logo]()
$229
This Southwest deal was found by Cheapflights users on 7/31. 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 9/55:05 am
TUL
- MDW
Nonstop1h 40m
Southwest
Sun 9/66:20 pm
MDW
- TUL
Nonstop1h 50m
Southwest
Deal found 7/31![Southwest logo]()
$177
This American Airlines deal was found by Cheapflights users on 7/31. 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 9/57:49 pm
TUL
- ORD
Nonstop2h 16m
American Airlines
Sun 9/69:25 pm
ORD
- TUL
Nonstop2h 01m
American Airlines
Deal found 7/31![American Airlines logo]()
$177
This American Airlines deal was found by Cheapflights users on 8/2. 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.
Sat 9/57:49 pm
TUL
- ORD
Nonstop2h 16m
American Airlines
Wed 9/91:20 pm
ORD
- TUL
Nonstop2h 03m
American Airlines
Deal found 8/2![American Airlines logo]()
$195
This Delta deal was found by Cheapflights users on 7/31. 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 9/55:50 pm
TUL
- ORD
1 stop6h 07m
Delta
Sun 9/65:30 am
ORD
- TUL
1 stop6h 26m
Delta
Deal found 7/31![Delta logo]()
$197
This Southwest deal was found by Cheapflights users on 8/2. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/62:25 pm
TUL
- MDW
1 stop5h 20m
Southwest
Fri 9/1112:30 pm
MDW
- TUL
1 stop5h 50m
Southwest
Deal found 8/2![Southwest logo]()
$197
This American Airlines deal was found by Cheapflights users on 7/31. 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 9/107:25 pm
TUL
- ORD
Nonstop2h 19m
American Airlines
Tue 9/151:20 pm
ORD
- TUL
Nonstop2h 03m
American Airlines
Deal found 7/31![American Airlines logo]()
$213
This Southwest deal was found by Cheapflights users on 8/2. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/113:25 pm
TUL
- MDW
Nonstop1h 40m
Southwest
Mon 9/148:55 pm
MDW
- TUL
Nonstop1h 55m
Southwest
Deal found 8/2![Southwest logo]()
$195
One-way flights from Tulsa to IllinoisSearch for one-way flight options from Tulsa to Illinois. Find affordable one-way fares based on user searches. Data last updated August 4, 2026.
Search for one-way flight options from Tulsa to Illinois. Find affordable one-way fares based on user searches. Data last updated August 4, 2026.
This Southwest deal was found by Cheapflights users on 7/30. 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 8/295:05 am
TUL
- MDW
Nonstop1h 40m
Southwest
Deal found 7/30![Southwest logo]()
$89
This United Airlines deal was found by Cheapflights users on 7/31. 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 9/510:21 am
TUL
- ORD
Nonstop2h 08m
United Airlines
Deal found 7/31![United Airlines logo]()
$89
This Southwest deal was found by Cheapflights users on 7/31. 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 10/306:05 am
TUL
- MDW
1 stop7h 45m
Southwest
Deal found 7/31![Southwest logo]()
$99
This Delta deal was found by Cheapflights users on 7/31. 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 10/3010:08 am
TUL
- ORD
1 stop6h 55m
Delta
Deal found 7/31![Delta logo]()
$99
This Southwest deal was found by Cheapflights users on 8/1. 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.
Mon 8/315:35 am
TUL
- MDW
Nonstop1h 40m
Southwest
Deal found 8/1![Southwest logo]()
$107
This United Airlines deal was found by Cheapflights users on 8/1. 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.
Mon 8/312:40 pm
TUL
- ORD
Nonstop2h 08m
United Airlines
Deal found 8/1![United Airlines logo]()
$107
This Delta deal was found by Cheapflights users on 7/31. 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 10/3110:08 am
TUL
- MDW
1 stop5h 09m
Delta
Deal found 7/31![Delta logo]()
$117
This Delta deal was found by Cheapflights users on 7/31. 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 10/3112:49 pm
TUL
- ORD
1 stop4h 58m
Delta
Deal found 7/31![Delta logo]()
$117
This United Airlines deal was found by Cheapflights users on 8/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/32:40 pm
TUL
- ORD
Nonstop2h 08m
United Airlines
Deal found 8/4![United Airlines logo]()
$126
This American Airlines deal was found by Cheapflights users on 7/30. 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.
Thu 8/275:00 am
TUL
- STL
1 stop4h 24m
American Airlines
Deal found 7/30![American Airlines logo]()
$128
This United Airlines deal was found by Cheapflights users on 8/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3010:20 am
TUL
- ORD
Nonstop2h 10m
United Airlines
Deal found 8/3![United Airlines logo]()
$129
This Delta deal was found by Cheapflights users on 7/30. 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.
Sat 8/2910:01 am
TUL
- MDW
1 stop5h 37m
Delta
Deal found 7/30![Delta logo]()
$130
Find flight deals from Tulsa to Illinois
Keep the following information in mind while searching for Tulsa to Illinois flight deals. Data was last updated August 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $177 (Southwest) |
One-way from | $89 (Southwest) |
Popular in | July |
Cheapest in | October |
Average price | $381 |
Good round-trip deal | $316 or less |
Good one-way deal | $243 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Tulsa 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 4, 2026.
Use the filters below to find and compare flights from Tulsa to Illinois that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
TulsaChicago
TUL - MDW
TULMDW
Tulsa
Sat 9/5
5:05 am-6:45 am
Nonstop1h 40m
Chicago Midway
Sun 9/6
6:20 pm-8:10 pm
Nonstop1h 50m
$177
TulsaChicago
TUL - ORD
TULORD
Tulsa
Thu 8/27
9:51 am-11:59 am
Nonstop2h 08m
Chicago O'Hare Intl
Thu 9/3
3:46 pm-5:51 pm
Nonstop2h 05m
$177
Quickest round-trip
TulsaChicago
TUL - MDW
TULMDW
Tulsa
Thu 8/27
5:35 am-7:15 am
Nonstop1h 40m
Chicago Midway
Thu 9/3
10:25 am-12:10 pm
Nonstop1h 45m
$177
TulsaChicago
TUL - MDW
TULMDW
Tulsa
Sat 9/12
10:05 am-5:35 pm
1 stop7h 30m
Chicago Midway
Sat 9/19
6:50 am-1:45 pm
1 stop6h 55m
$197
TulsaChicago
TUL - MDW
TULMDW
Tulsa
Wed 8/26
3:30 pm-5:10 pm
Nonstop1h 40m
Chicago Midway
Sat 8/29
6:05 pm-7:55 pm
Nonstop1h 50m
$213
TulsaChicago
TUL - MDW
TULMDW
Tulsa
Mon 10/26
6:00 am-11:50 am
1 stop5h 50m
Chicago Midway
Wed 10/28
5:15 pm-10:39 pm
1 stop5h 24m
$233
TulsaChicago
TUL - MDW
TULMDW
Tulsa
Tue 9/29
5:30 pm-10:44 pm
1 stop5h 14m
Chicago Midway
Sat 10/3
6:05 am-12:00 pm
1 stop5h 55m
$233
TulsaSt. Louis
TUL - STL
TULSTL
Tulsa
Thu 8/27
12:45 pm-7:55 pm
2 stops7h 10m
Lambert-St Louis
Thu 9/3
7:40 am-12:20 pm
1 stop4h 40m
$260
TulsaChicago
TUL - ORD
TULORD
Tulsa
Mon 10/26
6:57 pm-11:52 pm
1 stop4h 55m
Chicago O'Hare Intl
Thu 10/29
3:40 pm-10:39 pm
1 stop6h 59m
$266
TulsaSt. Louis
TUL - STL
TULSTL
Tulsa
Fri 9/11
7:25 pm-12:27 am
1 stop5h 02m
Lambert-St Louis
Tue 9/15
5:43 am-11:52 am
1 stop6h 09m
$273
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Tulsa to Illinois
Have a flexible travel schedule? Discover the best time to fly to Illinois from Tulsa with our price prediction graph.
TUL-MDW
TUL-ORD
TUL-STL
TUL-PIA
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 Tulsa to Illinois
TUL-USIL
TUL-MDW
TUL-ORD
TUL-STL
TUL-PIA
What is the cheapest month to book a flight from Tulsa to Illinois?
Currently, October is the cheapest month in which you can book a flight from Tulsa to Illinois (average of $325). Flying from Tulsa to Illinois in March is currently the most expensive (average of $432). 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 TUL to IL?
Find hourly flight availability from Tulsa 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 4, 2026.
It’s optimal to fly from Tulsa to Illinois in the morning. By choosing this option you can save up to 22% on the cost of your flight, compared to a flight in the evening.
Weekly flight availability from Tulsa to Illinois
Explore weekly flight availability from Tulsa 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 4, 2026.
The most flights from TUL to USIL are scheduled on a Monday (31 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (15 on average).
How much does it cost to fly round-trip from Tulsa to Illinois?
Airfare is below average for this route at the moment.
Tulsa to Illinois flights typically cost between $279 and $413 in September.The cheapest round-trip price found within the last 5 days was $177 on American Airlines (Sep 5-Sep 6).
How far ahead should I book a flight from Tulsa to Illinois?
To ensure you get the cheapest price possible for a flight from Tulsa to Illinois, you should look to book at least 48 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 day to fly from Tulsa to Illinois?
Use this chart to determine the cheapest time to fly round-trip from Tulsa to Illinois. Price data was last updated on August 1, 2026.
Travelers seeking maximum savings on their Tulsa to Illinois flight should consider departing on Saturday at noon when fares are most often at their lowest. Tuesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
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 4, 2026.
Get a feel of what it's like to fly with Southwest,United Airlines, andAmerican Airlines from Tulsa to Illinois by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.5
Crew
8.6
Comfort
8.0
Food
7.0
Boarding
8.1
Overall
8.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Entertainment
7.5
Crew
8.6
Comfort
8.0
Food
7.0
Boarding
8.1
Overall
8.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Entertainment
7.5
Crew
8.6
Comfort
8.0
Food
7.0
Boarding
8.1
Overall
8.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Entertainment
7.5
Crew
8.6
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 Tulsa 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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Alternative routes for Tulsa to Illinois
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Complete your trip
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Tulsa and Illinois flights
Browse other Tulsa and Illinois flight options. Last updated on August 4, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Tulsa to Illinois flights
Consider these flights traveling from Tulsa to Illinois.
Top 3 airlines flying from Tulsa to Illinois
Discover the top 3 airlines that operate flights from Tulsa 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 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$196 | Average$380 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$230 | Average$380 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$231 | Average$378 | FlexibilityNo cancel fee | On-time63% |