$89+ Cheap flights from Maryland to O'Hare Intl (ORD)
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 10/10. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — ORD
Sep 29 — Oct 61
Round-trip
1 adult, Economy
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Find cheap flights from Maryland to O'Hare Intl 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 Maryland to O'Hare Intl
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Cheapest flights from Maryland to O'Hare IntlExplore the most affordable flight options available from Maryland to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 30, 2026.
Explore the most affordable flight options available from Maryland to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 30, 2026.
This CheapOair deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2111:54 am -
Nonstop2h 36m
Thu 9/247:25 am -
Nonstop2h 24m
Deal found 8/28![Frontier logo]()
$166
This Kiwi.com deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/65:30 pm -
Nonstop2h 42m
Mon 10/56:20 am -
2 stops23h 56m
Deal found 8/26![Frontier logo]()
$167
This Super.com deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/59:09 pm -
Nonstop2h 34m
Fri 11/64:42 pm -
Nonstop2h 16m
Deal found 8/27![Frontier logo]()
$168
This CheapOair deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/65:30 pm -
Nonstop2h 42m
Fri 9/117:25 am -
Nonstop2h 24m
Deal found 8/27![Frontier logo]()
$169
This CheapOair deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/411:54 am -
Nonstop2h 36m
Thu 10/84:41 pm -
Nonstop2h 23m
Deal found 8/28![Frontier logo]()
$170
This Super.com deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/229:09 pm -
Nonstop2h 30m
Sun 10/254:41 pm -
Nonstop2h 23m
Deal found 8/27![Frontier logo]()
$172
This Super.com deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/59:09 pm -
Nonstop2h 34m
Sun 11/84:42 pm -
Nonstop2h 16m
Deal found 8/27![Frontier logo]()
$173
This Super.com deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1011:54 am -
Nonstop2h 36m
Thu 9/177:11 am -
1 stop8h 28m
Deal found 8/27![Frontier logo]()
$175
This United Airlines deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” 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 9/2311:57 am -
Nonstop2h 16m
Thu 9/245:59 am -
Nonstop1h 55m
Deal found 8/27![United Airlines logo]()
$177
This United Airlines deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” 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 9/236:15 am -
Nonstop2h 14m
Wed 10/1412:55 pm -
Nonstop2h 06m
Deal found 8/27![United Airlines logo]()
$177
This CheapOair deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/129:09 pm -
Nonstop2h 34m
Sun 11/154:42 pm -
Nonstop2h 16m
Deal found 8/26![Frontier logo]()
$177
This United Airlines deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” 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 9/236:05 am -
Nonstop2h 21m
Wed 9/307:30 am -
Nonstop2h 00m
Deal found 8/25![United Airlines logo]()
$177
Best flights from Maryland to O'Hare IntlDiscover carefully curated flight deals from Maryland to O'Hare Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 30, 2026.
Discover carefully curated flight deals from Maryland to O'Hare Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 30, 2026.
This United Airlines deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” 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 10/18:30 am -
Nonstop2h 15m
Thu 10/14:00 pm -
Nonstop2h 09m
Deal found 8/27![United Airlines logo]()
$177
This Delta deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/16:00 am -
1 stop5h 19m
Thu 10/15:10 pm -
1 stop4h 51m
Deal found 8/27![Delta logo]()
$197
This Expedia deal was found by Cheapflights users on 8/30. 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.
Fri 9/1111:54 am -
Nonstop2h 36m
Mon 9/147:28 pm -
1 stop10h 48m
Deal found 8/30![Frontier logo]()
$231
This KAYAK deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/293:58 pm -
Nonstop2h 30m
Sat 10/31:22 pm -
Nonstop2h 07m
Deal found 8/26![American Airlines logo]()
$297
This United Airlines deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” 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 9/236:05 am -
Nonstop2h 21m
Wed 9/307:30 am -
Nonstop2h 00m
Deal found 8/25![United Airlines logo]()
$177
This Kiwi.com deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” 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 10/168:35 pm -
1 stop12h 16m
Mon 10/198:26 am -
1 stop10h 29m
Deal found 8/26![Multiple Airlines logo]()
$466
This Delta deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” 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 10/135:30 pm -
1 stop5h 47m
Tue 11/2410:30 am -
1 stop5h 30m
Deal found 8/26![Delta logo]()
$278
This United Airlines deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” 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 10/56:10 am -
Nonstop2h 15m
Tue 10/1310:54 am -
Nonstop2h 05m
Deal found 8/25![United Airlines logo]()
$257
This KAYAK deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/287:09 pm -
1 stop5h 50m
Wed 9/309:56 am -
Nonstop2h 09m
Deal found 8/27![American Airlines logo]()
$309
This United Airlines deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” 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 10/2910:09 am -
Nonstop2h 20m
Mon 11/27:25 am -
Nonstop2h 04m
Deal found 8/25![United Airlines logo]()
$257
This Delta deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/296:05 am -
1 stop5h 24m
Sun 11/17:00 am -
1 stop3h 34m
Deal found 8/27![Delta logo]()
$303
This Delta deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” 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 9/69:00 am -
1 stop6h 20m
Thu 10/295:27 am -
1 stop6h 54m
Deal found 8/27![Delta logo]()
$317
This United Airlines deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” 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 10/96:10 am -
Nonstop2h 25m
Tue 10/137:00 am -
Nonstop2h 09m
Deal found 8/27![United Airlines logo]()
$289
This KAYAK deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/151:39 pm -
Nonstop2h 26m
Thu 9/176:55 pm -
Nonstop2h 05m
Deal found 8/27![American Airlines logo]()
$353
This United Airlines deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” 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 10/126:10 am -
Nonstop2h 15m
Sun 10/189:45 pm -
Nonstop2h 05m
Deal found 8/26![United Airlines logo]()
$293
This Delta deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” 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 9/67:25 am -
1 stop7h 55m
Mon 10/51:55 pm -
1 stop4h 24m
Deal found 8/26![Delta logo]()
$327
This United Airlines deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” 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 11/410:09 am -
Nonstop2h 20m
Sat 11/711:00 am -
Nonstop2h 06m
Deal found 8/28![United Airlines logo]()
$311
This Delta deal was found by Cheapflights users on 8/30. 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.
Mon 11/97:40 pm -
1 stop5h 14m
Tue 11/2410:30 am -
1 stop5h 30m
Deal found 8/30![Delta logo]()
$343
This United Airlines deal was found by Cheapflights users on 8/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/76:25 am -
Nonstop2h 21m
Sat 10/102:30 pm -
Nonstop2h 12m
Deal found 8/29![United Airlines logo]()
$311
This Delta deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/56:05 am -
1 stop5h 24m
Tue 11/105:05 pm -
1 stop5h 16m
Deal found 8/28![Delta logo]()
$343
This KAYAK deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/163:41 pm -
1 stop5h 18m
Thu 9/178:50 am -
1 stop4h 50m
Deal found 8/28![American Airlines logo]()
$470
This United Airlines deal was found by Cheapflights users on 8/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/106:11 am -
Nonstop2h 19m
Thu 11/125:55 am -
Nonstop1h 54m
Deal found 8/29![United Airlines logo]()
$323
This Delta deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” 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 11/207:40 pm -
1 stop5h 14m
Mon 11/235:05 pm -
1 stop5h 21m
Deal found 8/26![Delta logo]()
$368
This United Airlines deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” 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 11/186:10 am -
Nonstop2h 21m
Fri 11/207:25 am -
Nonstop2h 04m
Deal found 8/28![United Airlines logo]()
$325
This Delta deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” 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 11/1812:26 pm -
1 stop4h 52m
Sun 11/227:05 am -
1 stop3h 24m
Deal found 8/28![Delta logo]()
$374
This American Airlines deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/16:00 am -
1 stop7h 14m
Sun 10/44:00 pm -
1 stop5h 59m
Deal found 8/27![American Airlines logo]()
$560
This United Airlines deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” 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 9/56:56 pm -
Nonstop2h 30m
Thu 9/104:07 pm -
Nonstop2h 24m
Deal found 8/26![United Airlines logo]()
$337
This Delta deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” 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 10/237:23 pm -
1 stop5h 34m
Mon 10/261:45 pm -
1 stop4h 33m
Deal found 8/27![Delta logo]()
$383
This Delta deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” 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 9/175:15 pm -
1 stop4h 15m
Sun 9/206:00 am -
1 stop4h 45m
Deal found 8/27![Delta logo]()
$389
This United Airlines deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” 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 11/59:30 am -
Nonstop2h 20m
Sun 11/84:00 pm -
Nonstop2h 15m
Deal found 8/28![United Airlines logo]()
$358
Last-minute flights from Maryland to O'Hare IntlDiscover last-minute flight deals from Maryland to O'Hare Intl. Data last updated August 30, 2026 and is based on user searches.
Discover last-minute flight deals from Maryland to O'Hare Intl. Data last updated August 30, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” 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.
Sat 9/52:45 pm -
1 stop6h 23m
Thu 9/107:25 am -
Nonstop2h 24m
Deal found 8/26![Frontier logo]()
$182
This Kiwi.com deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/65:30 pm -
Nonstop2h 42m
Mon 10/56:20 am -
2 stops23h 56m
Deal found 8/26![Frontier logo]()
$167
This CheapOair deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/65:30 pm -
Nonstop2h 42m
Fri 9/117:25 am -
Nonstop2h 24m
Deal found 8/27![Frontier logo]()
$169
This Super.com deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/610:22 am -
Nonstop2h 33m
Sun 9/68:30 pm -
Nonstop2h 23m
Deal found 8/26![Frontier logo]()
$175
This Kiwi.com deal was found by Cheapflights users on 8/29. 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 9/65:08 pm -
Nonstop2h 31m
Thu 9/106:20 am -
Nonstop2h 05m
Deal found 8/29![Frontier logo]()
$178
This Kiwi.com deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/610:22 am -
Nonstop2h 33m
Thu 9/1010:26 am -
1 stop6h 48m
Deal found 8/26![Frontier logo]()
$183
This Kiwi.com deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” 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 9/912:40 pm -
1 stop6h 43m
Thu 9/107:25 am -
Nonstop2h 24m
Deal found 8/27![Frontier logo]()
$180
This Frontier deal was found by Cheapflights users on 8/30. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2211:12 am -
1 stop12h 47m
Tue 9/296:00 am -
1 stop8h 34m
Deal found 8/30![Frontier logo]()
$180
This Super.com deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/226:00 pm -
1 stop7h 23m
Sat 9/266:30 am -
1 stop9h 29m
Deal found 8/28![Frontier logo]()
$187
This United Airlines deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” 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 9/2311:57 am -
Nonstop2h 16m
Thu 9/245:59 am -
Nonstop1h 55m
Deal found 8/27![United Airlines logo]()
$177
This United Airlines deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” 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 9/236:15 am -
Nonstop2h 14m
Wed 10/1412:55 pm -
Nonstop2h 06m
Deal found 8/27![United Airlines logo]()
$177
This American Airlines deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” 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 9/246:30 am -
Nonstop2h 28m
Mon 9/286:55 pm -
Nonstop2h 05m
Deal found 8/26![American Airlines logo]()
$178
One-way flights from Maryland to O'Hare IntlSearch for one-way flight options from Maryland to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated August 30, 2026.
Search for one-way flight options from Maryland to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated August 30, 2026.
This United Airlines deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” 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 10/105:59 pm -
Nonstop2h 23m
Deal found 8/27![United Airlines logo]()
$89
This United Airlines deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” 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 10/16:10 am -
Nonstop2h 15m
Deal found 8/27![United Airlines logo]()
$89
This United Airlines deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” 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 10/107:05 pm -
Nonstop2h 18m
Deal found 8/26![United Airlines logo]()
$89
This American Airlines deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” 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 11/410:11 am -
Nonstop2h 23m
Deal found 8/27![American Airlines logo]()
$90
This Kiwi.com deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” 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.
Tue 10/135:40 am -
1 stop6h 52m
Deal found 8/28![Frontier logo]()
$90
This Kiwi.com deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” 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.
Sat 9/263:10 pm -
1 stop8h 49m
Deal found 8/28![Frontier logo]()
$91
This Expedia deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” 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.
Thu 9/173:04 pm -
1 stop8h 55m
Deal found 8/26![Frontier logo]()
$93
This Kiwi.com deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2810:20 am -
Nonstop2h 20m
Deal found 8/28![Frontier logo]()
$94
This Booking.com deal was found by Cheapflights users on 8/29. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/297:50 am -
1 stop11h 33m
Deal found 8/29![Frontier logo]()
$96
This Kiwi.com deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” 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 9/241:29 pm -
1 stop12h 16m
Deal found 8/28![Frontier logo]()
$97
This Kiwi.com deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” 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.
Tue 9/2212:40 pm -
2 stops27h 40m
Deal found 8/28![Frontier logo]()
$98
This Expedia deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” 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 10/210:20 am -
Nonstop2h 20m
Deal found 8/26![Frontier logo]()
$98
Find flight deals from Maryland to O'Hare Intl
Keep the following information in mind while searching for Maryland to O'Hare Intl flight deals. Data was last updated August 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $166 (CheapOair) |
One-way from | $89 (United Airlines) |
Popular in | June |
Cheapest in | January |
Average price | $302 |
Good round-trip deal | $320 or less |
Good one-way deal | $174 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Maryland to O'Hare Intl 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 7,457,451 searches. Data last updated August 30, 2026.
Use the filters below to find and compare flights from Maryland to Chicago O'Hare Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Washington, D.C.Chicago
DCA Washington, D.C. Reagan-National - ORD Chicago O'Hare Intl
DCAORD
Washington, D.C. Reagan-National
Thu 10/1
8:30 am-9:45 am
Nonstop2h 15m
Chicago O'Hare Intl
Thu 10/1
4:00 pm-7:09 pm
Nonstop2h 09m
$177
BaltimoreChicago
BWI Baltimore/Washington - ORD Chicago O'Hare Intl
BWIORD
Baltimore/Washington
Wed 9/23
6:05 am-7:26 am
Nonstop2h 21m
Chicago O'Hare Intl
Wed 9/30
7:30 am-10:30 am
Nonstop2h 00m
$177
BaltimoreChicago
BWI Baltimore/Washington - ORD Chicago O'Hare Intl
BWIORD
Baltimore/Washington
Thu 10/1
6:00 am-10:19 am
1 stop5h 19m
Chicago O'Hare Intl
Thu 10/1
5:10 pm-11:01 pm
1 stop4h 51m
$197
PhiladelphiaChicago
PHL Philadelphia - ORD Chicago O'Hare Intl
PHLORD
Philadelphia
Fri 9/11
11:54 am-1:30 pm
Nonstop2h 36m
Chicago O'Hare Intl
Mon 9/14
7:28 pm-7:16 am
1 stop10h 48m
$231
Washington, D.C.Chicago
IAD Washington, D.C. Dulles Intl - ORD Chicago O'Hare Intl
IADORD
Washington, D.C. Dulles Intl
Mon 10/5
6:10 am-7:25 am
Nonstop2h 15m
Chicago O'Hare Intl
Tue 10/13
10:54 am-1:59 pm
Nonstop2h 05m
$257
BaltimoreChicago
BWI Baltimore/Washington - ORD Chicago O'Hare Intl
BWIORD
Baltimore/Washington
Thu 10/29
10:09 am-11:29 am
Nonstop2h 20m
Chicago O'Hare Intl
Mon 11/2
7:25 am-10:29 am
Nonstop2h 04m
$257
Washington, D.C.Chicago
DCA Washington, D.C. Reagan-National - ORD Chicago O'Hare Intl
DCAORD
Washington, D.C. Reagan-National
Tue 10/13
5:30 pm-10:17 pm
1 stop5h 47m
Chicago O'Hare Intl
Tue 11/24
10:30 am-5:00 pm
1 stop5h 30m
$278
PhiladelphiaChicago
PHL Philadelphia - ORD Chicago O'Hare Intl
PHLORD
Philadelphia
Fri 10/9
6:10 am-7:35 am
Nonstop2h 25m
Chicago O'Hare Intl
Tue 10/13
7:00 am-10:09 am
Nonstop2h 09m
$289
Washington, D.C.Chicago
IAD Washington, D.C. Dulles Intl - ORD Chicago O'Hare Intl
IADORD
Washington, D.C. Dulles Intl
Mon 10/12
6:10 am-7:25 am
Nonstop2h 15m
Chicago O'Hare Intl
Sun 10/18
9:45 pm-12:50 am
Nonstop2h 05m
$293
Washington, D.C.Chicago
DCA Washington, D.C. Reagan-National - ORD Chicago O'Hare Intl
DCAORD
Washington, D.C. Reagan-National
Tue 9/29
3:58 pm-5:28 pm
Nonstop2h 30m
Chicago O'Hare Intl
Sat 10/3
1:22 pm-4:29 pm
Nonstop2h 07m
$297
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Maryland to O'Hare Intl
Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Maryland with our price prediction graph.
DCA-ORD
IAD-ORD
BWI-ORD
PHL-ORD
SBY-ORD
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 Maryland to Chicago O'Hare Intl Airport
USMD-ORD
DCA-ORD
IAD-ORD
BWI-ORD
PHL-ORD
What is the cheapest month to book a flight from Maryland to Chicago O'Hare Intl Airport?
Currently, February is the cheapest month in which you can book a flight from Maryland to Chicago O'Hare Intl Airport (average of $228). Flying from Maryland to Chicago O'Hare Intl Airport in June is currently the most expensive (average of $387). 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 MD to ORD?
Find hourly flight availability from Maryland to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 30, 2026.
A simple way to save on the total cost of your ticket is to fly from Maryland to Chicago O'Hare Intl Airport in the evening. If you’re flexible enough to do this you can expect to save up to 29% on your trip compared to booking a flight in the morning.
Weekly flight availability from Maryland to Chicago O'Hare Intl Airport
Explore weekly flight availability from Maryland to O'Hare Intl. 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 30, 2026.
The most flights from USMD to ORD are scheduled on a Monday (21 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (2 on average).
How much does it cost to fly round-trip from Maryland to Chicago O'Hare Intl Airport?
Airfare is below average for this route at the moment.
Maryland to Chicago O'Hare Intl Airport flights typically cost between $181 and $334 in October.The cheapest round-trip price found within the last 5 days was $177 on United Airlines (Oct 14-Oct 20).
How far ahead should I book a flight from Maryland to Chicago O'Hare Intl Airport?
To ensure you get the cheapest price possible for a flight from Maryland to Chicago O'Hare Intl Airport, you should look to book at least 81 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 Maryland to Chicago O'Hare Intl Airport?
Use this chart to determine the cheapest time to fly round-trip from Maryland to O'Hare Intl. Price data was last updated on August 29, 2026.
Travelers seeking maximum savings on their Maryland to Chicago O'Hare Intl Airport flight should consider departing on Friday at noon when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Related info for your journey
Find useful and relevant information for your journey from Maryland to O'Hare Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Chicago O'Hare Intl Airport?
Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locationsBenton Harbor
Rosemont
Naperville
Glenview
Lake Geneva
Schaumburg
Oakbrook Terrace
Delavan
Oak Brook
Libertyville
Des Plaines
Orland Park
Hoffman Estates
Aurora
Beloit
Rockford
South Holland
Elgin
Racine
Skokie
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Other flights to O'Hare Intl
Explore flights to O'Hare Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 30, 2026.
Maryland and O'Hare Intl flights
Browse other Maryland and O'Hare Intl flight options. Last updated on August 30, 2026.
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Maryland to O'Hare Intl flights
Consider these flights traveling from Maryland to O'Hare Intl.
Top 4 airlines flying from Maryland to O'Hare Intl
Discover the top 4 airlines that operate flights from Maryland to O'Hare Intl. 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 7,457,451 searches. Data last updated August 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$57 | Average$169 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$148 | Average$314 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$168 | Average$336 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$176 | Average$314 | FlexibilityNo cancel fee | On-time71% |