$136+ Cheap flights from Chicago (CHI) to Billings (BIL)
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 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — BIL
Mar 12 — Mar 191
1 adult, Economy
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Find cheap flights from Chicago to Billings with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Chicago to Billings
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Cheapest flights from Chicago to BillingsExplore the most affordable flight options available from Chicago to Billings. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 10, 2026.
Explore the most affordable flight options available from Chicago to Billings. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 10, 2026.
This United Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/57:52 pm
ORD
- BIL
Nonstop3h 21m
United Airlines
Wed 8/192:40 pm
BIL
- ORD
1 stop5h 33m
United Airlines
Deal found 2/9![United Airlines logo]()
$239
This Delta deal was found by Cheapflights users on 2/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/223:50 pm
ORD
- BIL
1 stop7h 47m
Delta
Tue 8/255:45 am
BIL
- ORD
1 stop5h 36m
Delta
Deal found 2/7![Delta logo]()
$249
This Delta deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/172:05 pm
MDW
- BIL
1 stop7h 14m
Delta
Mon 3/236:25 am
BIL
- MDW
1 stop6h 00m
Delta
Deal found 2/8![Delta logo]()
$249
This Delta deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/171:10 pm
MDW
- BIL
2 stops8h 09m
Delta
Wed 3/256:25 am
BIL
- MDW
1 stop6h 00m
Delta
Deal found 2/8![Delta logo]()
$254
This United Airlines deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/179:00 am
ORD
- BIL
Nonstop3h 21m
United Airlines
Sat 8/222:40 pm
BIL
- ORD
1 stop5h 33m
United Airlines
Deal found 2/8![United Airlines logo]()
$257
This Delta deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/123:50 pm
ORD
- BIL
1 stop7h 47m
Delta
Sat 9/195:45 am
BIL
- ORD
1 stop5h 36m
Delta
Deal found 2/9![Delta logo]()
$259
This United Airlines deal was found by Cheapflights users on 2/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/77:52 pm
ORD
- BIL
Nonstop3h 21m
United Airlines
Tue 8/1812:30 pm
BIL
- ORD
Nonstop3h 00m
United Airlines
Deal found 2/7![United Airlines logo]()
$266
This United Airlines deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/32:40 pm
ORD
- BIL
1 stop7h 41m
United Airlines
Mon 3/92:35 pm
BIL
- ORD
1 stop7h 19m
United Airlines
Deal found 2/8![United Airlines logo]()
$267
This Delta deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/171:10 pm
MDW
- BIL
2 stops8h 09m
Delta
Tue 3/246:25 am
BIL
- MDW
2 stops10h 29m
Delta
Deal found 2/10![Delta logo]()
$269
This United Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/15:00 am
ORD
- BIL
1 stop5h 39m
United Airlines
Sat 8/85:55 pm
BIL
- ORD
1 stop5h 49m
United Airlines
Deal found 2/9![United Airlines logo]()
$270
This Delta deal was found by Cheapflights users on 2/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/226:45 pm
MDW
- BIL
1 stop4h 52m
Delta
Tue 8/256:15 am
BIL
- MDW
1 stop5h 52m
Delta
Deal found 2/7![Delta logo]()
$270
This United Airlines deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/177:00 am
ORD
- BIL
1 stop7h 23m
United Airlines
Sat 3/215:50 pm
BIL
- ORD
1 stop5h 02m
United Airlines
Deal found 2/8![United Airlines logo]()
$273
Best flights from Chicago to BillingsDiscover carefully curated flight deals from Chicago to Billings that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 10, 2026.
Discover carefully curated flight deals from Chicago to Billings that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 10, 2026.
This Delta deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/192:05 pm
MDW
- BIL
1 stop7h 14m
Delta
Mon 3/236:25 am
BIL
- MDW
1 stop6h 00m
Delta
Deal found 2/8![Delta logo]()
$249
This United Airlines deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/32:40 pm
ORD
- BIL
1 stop7h 41m
United Airlines
Mon 3/92:35 pm
BIL
- ORD
1 stop7h 19m
United Airlines
Deal found 2/8![United Airlines logo]()
$267
This Alaska Airlines deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/173:54 pm
ORD
- BIL
1 stop8h 44m
Alaska Airlines
Wed 3/252:05 pm
BIL
- ORD
1 stop8h 54m
Alaska Airlines
Deal found 2/8![Alaska Airlines logo]()
$277
This Delta deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/172:05 pm
MDW
- BIL
1 stop7h 14m
Delta
Tue 3/246:25 am
BIL
- MDW
1 stop6h 00m
Delta
Deal found 2/8![Delta logo]()
$249
This Delta deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/192:05 pm
MDW
- BIL
1 stop7h 14m
Delta
Tue 3/246:25 am
BIL
- MDW
1 stop6h 00m
Delta
Deal found 2/8![Delta logo]()
$249
This United Airlines deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/272:40 pm
ORD
- BIL
1 stop7h 41m
United Airlines
Tue 3/32:35 pm
BIL
- ORD
1 stop7h 17m
United Airlines
Deal found 2/8![United Airlines logo]()
$274
This Delta deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/192:05 pm
MDW
- BIL
1 stop7h 14m
Delta
Wed 3/256:25 am
BIL
- MDW
1 stop6h 00m
Delta
Deal found 2/8![Delta logo]()
$249
This Expedia deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/186:00 am
ORD
- BIL
1 stop18h 58m
Alaska Airlines
Tue 3/247:56 am
BIL
- ORD
1 stop21h 43m
Alaska Airlines
Deal found 2/8![Alaska Airlines logo]()
$320
This Delta deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/172:05 pm
MDW
- BIL
1 stop7h 14m
Delta
Mon 3/236:25 am
BIL
- MDW
1 stop6h 00m
Delta
Deal found 2/8![Delta logo]()
$249
This Alaska Airlines deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/186:00 am
ORD
- BIL
1 stop18h 58m
Alaska Airlines
Wed 3/252:05 pm
BIL
- ORD
1 stop8h 54m
Alaska Airlines
Deal found 2/8![Alaska Airlines logo]()
$320
This Delta deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/181:10 pm
MDW
- BIL
2 stops8h 09m
Delta
Tue 3/246:25 am
BIL
- MDW
1 stop6h 00m
Delta
Deal found 2/8![Delta logo]()
$254
This Alaska Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/173:54 pm
ORD
- BIL
1 stop8h 44m
Alaska Airlines
Tue 3/247:56 am
BIL
- ORD
1 stop21h 43m
Alaska Airlines
Deal found 2/9![Alaska Airlines logo]()
$320
This Delta deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/181:10 pm
MDW
- BIL
2 stops8h 09m
Delta
Mon 3/236:25 am
BIL
- MDW
1 stop6h 00m
Delta
Deal found 2/8![Delta logo]()
$254
This Delta deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/181:10 pm
MDW
- BIL
2 stops8h 09m
Delta
Wed 3/256:25 am
BIL
- MDW
1 stop6h 00m
Delta
Deal found 2/8![Delta logo]()
$254
This Delta deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/311:18 am
ORD
- BIL
2 stops12h 08m
Delta
Mon 3/95:15 am
BIL
- ORD
1 stop6h 03m
Delta
Deal found 2/8![Delta logo]()
$254
This Delta deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/173:59 pm
ORD
- BIL
1 stop5h 20m
Delta
Mon 3/2311:34 am
BIL
- ORD
1 stop5h 31m
Delta
Deal found 2/8![Delta logo]()
$304
This Delta deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/173:59 pm
ORD
- BIL
1 stop5h 20m
Delta
Tue 3/246:25 am
BIL
- ORD
2 stops9h 18m
Delta
Deal found 2/8![Delta logo]()
$309
This Delta deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/173:59 pm
ORD
- BIL
1 stop5h 20m
Delta
Sat 3/216:25 am
BIL
- ORD
1 stop4h 05m
Delta
Deal found 2/8![Delta logo]()
$329
This Delta deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/210:35 am
ORD
- BIL
2 stops10h 04m
Delta
Fri 3/65:10 am
BIL
- ORD
1 stop6h 09m
Delta
Deal found 2/9![Delta logo]()
$330
Last-minute flights from Chicago to BillingsDiscover last-minute flight deals from Chicago to Billings. Data last updated February 10, 2026 and is based on user searches.
Discover last-minute flight deals from Chicago to Billings. Data last updated February 10, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/242:40 pm
ORD
- BIL
1 stop7h 41m
United Airlines
Sat 2/282:35 pm
BIL
- ORD
1 stop5h 54m
United Airlines
Deal found 2/9![United Airlines logo]()
$299
This United Airlines deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/272:40 pm
ORD
- BIL
1 stop7h 41m
United Airlines
Tue 3/32:35 pm
BIL
- ORD
1 stop7h 17m
United Airlines
Deal found 2/8![United Airlines logo]()
$274
This Delta deal was found by Cheapflights users on 2/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/21:49 pm
MDW
- BIL
1 stop6h 50m
Delta
Fri 3/66:20 am
BIL
- MDW
1 stop5h 45m
Delta
Deal found 2/7![Delta logo]()
$291
This Delta deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/311:18 am
ORD
- BIL
2 stops12h 08m
Delta
Mon 3/95:15 am
BIL
- ORD
1 stop6h 03m
Delta
Deal found 2/8![Delta logo]()
$254
This United Airlines deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/32:40 pm
ORD
- BIL
1 stop7h 41m
United Airlines
Mon 3/92:35 pm
BIL
- ORD
1 stop7h 19m
United Airlines
Deal found 2/8![United Airlines logo]()
$267
This Delta deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/92:05 pm
MDW
- BIL
1 stop7h 14m
Delta
Mon 3/166:25 am
BIL
- MDW
2 stops10h 29m
Delta
Deal found 2/9![Delta logo]()
$289
This Delta deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/172:05 pm
MDW
- BIL
1 stop7h 14m
Delta
Tue 3/246:25 am
BIL
- MDW
1 stop6h 00m
Delta
Deal found 2/8![Delta logo]()
$249
This Delta deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/171:10 pm
MDW
- BIL
2 stops8h 09m
Delta
Wed 3/256:25 am
BIL
- MDW
2 stops10h 29m
Delta
Deal found 2/8![Delta logo]()
$259
This Delta deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/171:10 pm
MDW
- BIL
2 stops8h 09m
Delta
Mon 3/236:25 am
BIL
- MDW
1 stop6h 00m
Delta
Deal found 2/10![Delta logo]()
$264
This United Airlines deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/177:00 am
ORD
- BIL
1 stop7h 23m
United Airlines
Sat 3/215:50 pm
BIL
- ORD
1 stop5h 02m
United Airlines
Deal found 2/8![United Airlines logo]()
$273
This Alaska Airlines deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/173:54 pm
ORD
- BIL
1 stop8h 44m
Alaska Airlines
Wed 3/252:05 pm
BIL
- ORD
1 stop8h 54m
Alaska Airlines
Deal found 2/8![Alaska Airlines logo]()
$277
This Delta deal was found by Cheapflights users on 2/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/202:05 pm
MDW
- BIL
1 stop7h 14m
Delta
Mon 3/236:25 am
BIL
- MDW
1 stop6h 00m
Delta
Deal found 2/6![Delta logo]()
$274
One-way flights from Chicago to BillingsSearch for one-way flight options from Chicago to Billings. Find affordable one-way fares based on user searches. Data last updated February 10, 2026.
Search for one-way flight options from Chicago to Billings. Find affordable one-way fares based on user searches. Data last updated February 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/159:20 pm
ORD
- BIL
2 stops36h 54m
Multiple Airlines
Deal found 2/8![Multiple Airlines logo]()
$136
This Alaska Airlines deal was found by Cheapflights users on 2/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/33:54 pm
ORD
- BIL
1 stop8h 44m
Alaska Airlines
Deal found 2/6![Alaska Airlines logo]()
$139
This Expedia deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/88:00 am
ORD
- BIL
1 stop16h 58m
Alaska Airlines
Deal found 2/8![Alaska Airlines logo]()
$144
This Kiwi.com deal was found by Cheapflights users on 2/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/79:18 pm
ORD
- BIL
1 stop12h 56m
Multiple Airlines
Deal found 2/7![Multiple Airlines logo]()
$153
This Kiwi.com deal was found by Cheapflights users on 2/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/87:45 pm
ORD
- BIL
2 stops38h 39m
Multiple Airlines
Deal found 2/6![Multiple Airlines logo]()
$162
This Kiwi.com deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/94:00 pm
ORD
- BIL
2 stops18h 24m
Multiple Airlines
Deal found 2/8![Multiple Airlines logo]()
$169
This Delta deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/95:43 pm
ORD
- BIL
1 stop6h 20m
Delta
Deal found 2/9![Delta logo]()
$186
This Delta deal was found by Cheapflights users on 2/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/61:49 pm
MDW
- BIL
1 stop6h 50m
Delta
Deal found 2/6![Delta logo]()
$186
This Kiwi.com deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/67:21 pm
ORD
- BIL
2 stops38h 53m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$189
This Delta deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/107:10 am
ORD
- BIL
2 stops11h 31m
Delta
Deal found 2/9![Delta logo]()
$191
This Delta deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/141:23 pm
MDW
- BIL
2 stops7h 43m
Delta
Deal found 2/8![Delta logo]()
$191
This Delta deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/272:05 pm
MDW
- BIL
1 stop7h 14m
Delta
Deal found 2/9![Delta logo]()
$221
Find flight deals from Chicago to Billings
Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) to Billings (BIL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $230 (Delta) |
One-way from | $136 (Kiwi.com) |
Popular in | March |
Cheapest in | August |
Average price | $378 |
Cheapflights Fare Finder
Customize your flight search to find flights from Chicago to Billings 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 February 10, 2026.
Use the filters below to find and compare flights from Chicago to Billings that are best for you.
Fly from
Chicago
Fly to
Billings
Route
Depart
Return
Price
ChicagoBillings
MDW - BIL
MDWBIL
Chicago Midway
Thu 3/19
2:05 pm-8:19 pm
1 stop7h 14m
Billings Logan Intl
Mon 3/23
6:25 am-1:25 pm
1 stop6h 00m
$249
ChicagoBillings
MDW - BIL
MDWBIL
Chicago Midway
Tue 3/17
2:05 pm-8:19 pm
1 stop7h 14m
Billings Logan Intl
Tue 3/24
6:25 am-1:25 pm
1 stop6h 00m
$249
ChicagoBillings
MDW - BIL
MDWBIL
Chicago Midway
Thu 3/19
2:05 pm-8:19 pm
1 stop7h 14m
Billings Logan Intl
Tue 3/24
6:25 am-1:25 pm
1 stop6h 00m
$249
ChicagoBillings
MDW - BIL
MDWBIL
Chicago Midway
Thu 3/19
2:05 pm-8:19 pm
1 stop7h 14m
Billings Logan Intl
Wed 3/25
6:25 am-1:25 pm
1 stop6h 00m
$249
ChicagoBillings
MDW - BIL
MDWBIL
Chicago Midway
Tue 3/17
2:05 pm-8:19 pm
1 stop7h 14m
Billings Logan Intl
Mon 3/23
6:25 am-1:25 pm
1 stop6h 00m
$249
ChicagoBillings
MDW - BIL
MDWBIL
Chicago Midway
Wed 3/18
1:10 pm-8:19 pm
2 stops8h 09m
Billings Logan Intl
Tue 3/24
6:25 am-1:25 pm
1 stop6h 00m
$254
ChicagoBillings
MDW - BIL
MDWBIL
Chicago Midway
Wed 3/18
1:10 pm-8:19 pm
2 stops8h 09m
Billings Logan Intl
Mon 3/23
6:25 am-1:25 pm
1 stop6h 00m
$254
ChicagoBillings
MDW - BIL
MDWBIL
Chicago Midway
Wed 3/18
1:10 pm-8:19 pm
2 stops8h 09m
Billings Logan Intl
Wed 3/25
6:25 am-1:25 pm
1 stop6h 00m
$254
ChicagoBillings
ORD - BIL
ORDBIL
Chicago O'Hare Intl
Tue 3/3
11:18 am-10:26 pm
2 stops12h 08m
Billings Logan Intl
Mon 3/9
5:15 am-12:18 pm
1 stop6h 03m
$254
ChicagoBillings
ORD - BIL
ORDBIL
Chicago O'Hare Intl
Tue 3/3
2:40 pm-9:21 pm
1 stop7h 41m
Billings Logan Intl
Mon 3/9
2:35 pm-10:54 pm
1 stop7h 19m
$267
Showing 1-10 of 33 results
Compare providers for flights from Chicago to Billings
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Chicago to Billings in February.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Chicago-Billings flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago-Billings flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago-Billings flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Chicago-Billings flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago-Billings flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Chicago to Billings
Have a flexible travel schedule? Discover the best time to fly to Billings from Chicago with our price prediction graph.
CHI-BIL
MDW-BIL
ORD-BIL
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 Chicago to Billings
CHI-BIL
MDW-BIL
ORD-BIL
How often are flights from Chicago to Billings delayed?
About 16% of weekly flights between Chicago and Billings have experienced delays in the past year, with the average delay time being 134 minutes.
What is the most punctual flight time for Chicago to Billings flights?
Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Tuesday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Chicago to Billings flights?
Over the last year, American Airlines have had the lowest number of delays on this route, with just 16% of flights being delayed.
Reviews of airlines servicing Billings
Get insights into the airlines that provide service to Billings. 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 Billings. Reviews last updated February 10, 2026.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from Chicago to Billings to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.8
Crew
8.5
Boarding
8.1
Food
7.2
Overall
7.9
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Entertainment
7.8
Crew
8.5
Boarding
8.1
Food
7.2
Overall
7.9
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Entertainment
7.8
Crew
8.5
Boarding
8.1
Food
7.2
Overall
7.9
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Entertainment
7.8
Crew
8.5
Boarding
8.1
Food
7.2
Overall
7.9
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Related info for your journey
Find useful and relevant information for your journey from Chicago to Billings. 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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Other flights to Billings
Explore flights to Billings departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on February 10, 2026.
Complete your trip
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Search flights from Chicago to Billings by cabin class
Find flights from Chicago to Billings, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Chicago and Billings flights
Browse other Chicago and Billings flight options. Last updated on February 10, 2026.
Other flights from Chicago
Browse through other flights departing from Chicago. Flights are based on user searches made on Cheapflights and were last updated on February 10, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from Chicago to Billings
Discover the top 2 airlines that operate flights from Chicago to Billings. 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 February 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$210 | Average$440 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$248 | Average$381 | FlexibilityNo cancel fee | On-time69% |