$120+ Cheap flights from Boise (BOI) to Maryland
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 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — BWI
Aug 1 — Aug 81
Round-trip
1 adult, Economy
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Find cheap flights from Boise to Maryland with Cheapflights
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Cheapest flights from Boise to MarylandExplore the most affordable flight options available from Boise to Maryland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 2, 2026.
Explore the most affordable flight options available from Boise to Maryland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 2, 2026.
This Expedia deal was found by Cheapflights users on 6/29. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/21:24 pm
BOI
- DCA
1 stop25h 35m
Frontier
Sun 8/167:00 am
DCA
- BOI
1 stop7h 29m
Frontier
Deal found 6/29![Frontier logo]()
$242
This Frontier deal was found by Cheapflights users on 6/28. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/261:24 pm
BOI
- DCA
1 stop21h 27m
Frontier
Sat 8/16:00 pm
DCA
- BOI
1 stop20h 29m
Frontier
Deal found 6/28![Frontier logo]()
$243
This Booking.com deal was found by Cheapflights users on 6/29. 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.
Thu 8/61:24 pm
BOI
- PHL
1 stop14h 15m
Frontier
Wed 8/198:37 pm
PHL
- BOI
1 stop16h 52m
Frontier
Deal found 6/29![Frontier logo]()
$253
This Frontier deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/91:24 pm
BOI
- DCA
1 stop6h 35m
Frontier
Sun 7/197:00 am
DCA
- BOI
1 stop7h 29m
Frontier
Deal found 7/1![Frontier logo]()
$254
This Delta deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1911:03 am
BOI
- IAD
1 stop7h 11m
Delta
Tue 9/227:25 am
IAD
- BOI
1 stop9h 52m
Delta
Deal found 7/1![Delta logo]()
$293
This Delta deal was found by Cheapflights users on 6/30. 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 9/192:11 pm
BOI
- DCA
1 stop7h 32m
Delta
Tue 9/224:45 pm
DCA
- BOI
1 stop7h 49m
Delta
Deal found 6/30![Delta logo]()
$293
This Delta deal was found by Cheapflights users on 6/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/216:44 pm
BOI
- BWI
1 stop9h 34m
Delta
Sat 9/262:59 pm
BWI
- BOI
1 stop7h 58m
Delta
Deal found 6/29![Delta logo]()
$293
This Frontier deal was found by Cheapflights users on 6/29. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1512:59 pm
BOI
- DCA
1 stop6h 59m
Frontier
Tue 9/227:00 am
DCA
- BOI
1 stop7h 04m
Frontier
Deal found 6/29![Frontier logo]()
$296
This Delta deal was found by Cheapflights users on 6/28. 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.
Mon 8/1711:10 pm
BOI
- BWI
1 stop9h 47m
Delta
Mon 8/242:18 pm
BWI
- BOI
2 stops11h 41m
Delta
Deal found 6/28![Delta logo]()
$298
This Delta deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2011:10 pm
BOI
- PHL
1 stop8h 28m
Delta
Sat 8/227:25 am
PHL
- BOI
1 stop7h 24m
Delta
Deal found 7/1![Delta logo]()
$301
This Frontier deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/61:24 pm
BOI
- DCA
1 stop6h 35m
Frontier
Thu 8/137:00 am
DCA
- BOI
1 stop7h 29m
Frontier
Deal found 7/1![Frontier logo]()
$302
This Expedia deal was found by Cheapflights users on 6/29. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/231:24 pm
BOI
- DCA
1 stop6h 35m
Frontier
Sun 7/267:00 am
DCA
- BOI
1 stop7h 29m
Frontier
Deal found 6/29![Frontier logo]()
$303
Best flights from Boise to MarylandDiscover carefully curated flight deals from Boise to Maryland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 2, 2026.
Discover carefully curated flight deals from Boise to Maryland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 2, 2026.
This Delta deal was found by Cheapflights users on 6/27. 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.
Sat 9/192:11 pm
BOI
- IAD
1 stop8h 29m
Delta
Sat 9/267:25 am
IAD
- BOI
1 stop9h 52m
Delta
Deal found 6/27![Delta logo]()
$293
This United Airlines deal was found by Cheapflights users on 6/29. 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 9/95:00 am
BOI
- IAD
1 stop6h 29m
United Airlines
Sun 9/136:13 am
IAD
- BOI
1 stop7h 15m
United Airlines
Deal found 6/29![United Airlines logo]()
$317
This American Airlines deal was found by Cheapflights users on 7/1. 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.
Tue 12/223:24 pm
BOI
- DCA
1 stop6h 35m
American Airlines
Tue 12/298:34 am
DCA
- BOI
1 stop7h 59m
American Airlines
Deal found 7/1![American Airlines logo]()
$333
This Alaska Airlines deal was found by Cheapflights users on 6/28. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/196:00 am
BOI
- BWI
1 stop7h 40m
Alaska Airlines
Tue 9/227:15 pm
BWI
- BOI
1 stop16h 41m
Alaska Airlines
Deal found 6/28![Alaska Airlines logo]()
$336
This Southwest deal was found by Cheapflights users on 6/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2012:10 pm
BOI
- BWI
1 stop8h 35m
Southwest
Thu 8/276:40 am
BWI
- BOI
1 stop9h 35m
Southwest
Deal found 6/28![Southwest logo]()
$337
This Delta deal was found by Cheapflights users on 6/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/510:58 am
BOI
- IAD
1 stop7h 01m
Delta
Sat 9/126:20 am
IAD
- BOI
1 stop9h 09m
Delta
Deal found 6/29![Delta logo]()
$293
This Delta deal was found by Cheapflights users on 6/28. 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 11/1212:42 pm
BOI
- IAD
1 stop9h 09m
Delta
Tue 11/176:00 am
IAD
- BOI
1 stop8h 39m
Delta
Deal found 6/28![Delta logo]()
$293
This United Airlines deal was found by Cheapflights users on 7/1. 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.
Thu 8/62:41 pm
BOI
- IAD
1 stop8h 04m
United Airlines
Thu 8/136:15 am
IAD
- BOI
1 stop7h 13m
United Airlines
Deal found 7/1![United Airlines logo]()
$343
This Delta deal was found by Cheapflights users on 6/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/192:50 pm
BOI
- DCA
1 stop7h 05m
Delta
Tue 9/224:45 pm
DCA
- BOI
1 stop7h 49m
Delta
Deal found 6/29![Delta logo]()
$293
This Southwest deal was found by Cheapflights users on 7/1. 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 9/97:05 am
BOI
- BWI
1 stop10h 10m
Southwest
Sun 9/136:35 am
BWI
- BOI
1 stop11h 20m
Southwest
Deal found 7/1![Southwest logo]()
$367
This Alaska Airlines deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:05 am
BOI
- DCA
1 stop10h 55m
Alaska Airlines
Sat 9/510:59 am
DCA
- BOI
1 stop11h 21m
Alaska Airlines
Deal found 6/30![Alaska Airlines logo]()
$372
This Delta deal was found by Cheapflights users on 6/28. 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 9/242:50 pm
BOI
- DCA
1 stop7h 05m
Delta
Wed 9/304:45 pm
DCA
- BOI
1 stop7h 49m
Delta
Deal found 6/28![Delta logo]()
$293
This United Airlines deal was found by Cheapflights users on 7/1. 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.
Sat 10/310:35 am
BOI
- BWI
1 stop7h 05m
United Airlines
Wed 10/76:05 am
BWI
- BOI
1 stop7h 23m
United Airlines
Deal found 7/1![United Airlines logo]()
$357
This Southwest deal was found by Cheapflights users on 7/1. 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 10/311:25 am
BOI
- BWI
2 stops9h 20m
Southwest
Wed 10/79:05 am
BWI
- BOI
1 stop7h 40m
Southwest
Deal found 7/1![Southwest logo]()
$374
This Delta deal was found by Cheapflights users on 6/27. 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.
Sat 9/195:30 am
BOI
- DCA
1 stop6h 30m
Delta
Sat 9/264:41 pm
DCA
- BOI
1 stop8h 18m
Delta
Deal found 6/27![Delta logo]()
$293
This Alaska Airlines deal was found by Cheapflights users on 6/28. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:20 am
BOI
- IAD
1 stop8h 54m
Alaska Airlines
Sat 9/55:47 pm
IAD
- BOI
1 stop20h 49m
Alaska Airlines
Deal found 6/28![Alaska Airlines logo]()
$401
This Southwest deal was found by Cheapflights users on 7/1. 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 8/2412:10 pm
BOI
- PHL
1 stop7h 30m
Southwest
Mon 8/318:00 am
PHL
- BOI
2 stops10h 15m
Southwest
Deal found 7/1![Southwest logo]()
$384
This Delta deal was found by Cheapflights users on 6/27. 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.
Sat 11/75:30 am
BOI
- BWI
2 stops9h 33m
Delta
Mon 11/92:10 pm
BWI
- BOI
1 stop10h 31m
Delta
Deal found 6/27![Delta logo]()
$298
This Alaska Airlines deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/296:00 am
BOI
- PHL
1 stop7h 45m
Alaska Airlines
Tue 9/17:02 am
PHL
- BOI
1 stop10h 29m
Alaska Airlines
Deal found 6/29![Alaska Airlines logo]()
$414
This United Airlines deal was found by Cheapflights users on 6/29. 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.
Sat 8/2910:36 am
BOI
- PHL
2 stops12h 23m
United Airlines
Tue 9/110:34 am
PHL
- BOI
2 stops9h 24m
United Airlines
Deal found 6/29![United Airlines logo]()
$421
This Southwest deal was found by Cheapflights users on 7/1. 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.
Thu 8/62:55 pm
BOI
- PHL
1 stop6h 50m
Southwest
Wed 8/193:05 pm
PHL
- BOI
2 stops10h 05m
Southwest
Deal found 7/1![Southwest logo]()
$384
This Delta deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/151:59 pm
BOI
- PHL
1 stop9h 20m
Delta
Fri 8/212:31 pm
PHL
- BOI
1 stop9h 26m
Delta
Deal found 7/1![Delta logo]()
$304
This United Airlines deal was found by Cheapflights users on 6/28. 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.
Fri 9/2512:26 pm
BOI
- DCA
1 stop8h 26m
United Airlines
Thu 10/112:57 pm
DCA
- BOI
2 stops13h 02m
United Airlines
Deal found 6/28![United Airlines logo]()
$438
This Delta deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/182:53 pm
BOI
- PHL
1 stop7h 03m
Delta
Fri 8/217:00 pm
PHL
- BOI
1 stop6h 59m
Delta
Deal found 7/1![Delta logo]()
$304
This Delta deal was found by Cheapflights users on 6/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/146:44 pm
BOI
- PHL
1 stop9h 21m
Delta
Fri 9/186:55 pm
PHL
- BOI
1 stop7h 03m
Delta
Deal found 6/29![Delta logo]()
$304
This Southwest deal was found by Cheapflights users on 7/1. 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 9/96:00 am
BOI
- DCA
2 stops10h 00m
Southwest
Sun 9/134:00 pm
DCA
- BOI
2 stops10h 35m
Southwest
Deal found 7/1![Southwest logo]()
$446
This Delta deal was found by Cheapflights users on 6/27. 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 7/92:50 pm
BOI
- PHL
1 stop7h 06m
Delta
Fri 7/176:55 pm
PHL
- BOI
1 stop7h 10m
Delta
Deal found 6/27![Delta logo]()
$307
This Delta deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1211:30 am
BOI
- BWI
2 stops10h 16m
Delta
Tue 11/176:00 am
BWI
- BOI
2 stops12h 49m
Delta
Deal found 7/1![Delta logo]()
$313
This Delta deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/912:14 pm
BOI
- IAD
1 stop8h 42m
Delta
Sun 9/136:47 pm
IAD
- BOI
1 stop7h 12m
Delta
Deal found 7/1![Delta logo]()
$317
This Delta deal was found by Cheapflights users on 6/27. 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 9/252:50 pm
BOI
- DCA
1 stop7h 05m
Delta
Thu 10/14:45 pm
DCA
- BOI
1 stop9h 13m
Delta
Deal found 6/27![Delta logo]()
$317
Last-minute flights from Boise to MarylandDiscover last-minute flight deals from Boise to Maryland. Data last updated July 2, 2026 and is based on user searches.
Discover last-minute flight deals from Boise to Maryland. Data last updated July 2, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/91:24 pm
BOI
- DCA
1 stop6h 35m
Frontier
Sun 7/197:00 am
DCA
- BOI
1 stop7h 29m
Frontier
Deal found 7/1![Frontier logo]()
$254
This Delta deal was found by Cheapflights users on 6/30. 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 7/116:07 pm
BOI
- PHL
1 stop9h 22m
Delta
Sat 8/157:05 am
PHL
- BOI
1 stop10h 13m
Delta
Deal found 6/30![Delta logo]()
$304
This Expedia deal was found by Cheapflights users on 6/29. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/231:24 pm
BOI
- DCA
1 stop6h 35m
Frontier
Sun 7/267:00 am
DCA
- BOI
1 stop7h 29m
Frontier
Deal found 6/29![Frontier logo]()
$303
This Frontier deal was found by Cheapflights users on 6/28. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/261:24 pm
BOI
- DCA
1 stop21h 27m
Frontier
Sat 8/16:00 pm
DCA
- BOI
1 stop20h 29m
Frontier
Deal found 6/28![Frontier logo]()
$243
This Expedia deal was found by Cheapflights users on 6/29. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/21:24 pm
BOI
- DCA
1 stop25h 35m
Frontier
Sun 8/167:00 am
DCA
- BOI
1 stop7h 29m
Frontier
Deal found 6/29![Frontier logo]()
$242
This Booking.com deal was found by Cheapflights users on 6/29. 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.
Thu 8/61:24 pm
BOI
- PHL
1 stop14h 15m
Frontier
Wed 8/198:37 pm
PHL
- BOI
1 stop16h 52m
Frontier
Deal found 6/29![Frontier logo]()
$253
This Frontier deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/61:24 pm
BOI
- DCA
1 stop6h 35m
Frontier
Thu 8/137:00 am
DCA
- BOI
1 stop7h 29m
Frontier
Deal found 7/1![Frontier logo]()
$302
This Delta deal was found by Cheapflights users on 6/28. 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.
Mon 8/1711:10 pm
BOI
- BWI
1 stop9h 47m
Delta
Mon 8/247:17 pm
BWI
- BOI
1 stop6h 42m
Delta
Deal found 6/28![Delta logo]()
$293
This Delta deal was found by Cheapflights users on 6/28. 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.
Mon 8/1711:10 pm
BOI
- BWI
1 stop8h 09m
Delta
Thu 8/272:18 pm
BWI
- BOI
2 stops11h 41m
Delta
Deal found 6/28![Delta logo]()
$298
This Delta deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2011:10 pm
BOI
- PHL
1 stop8h 28m
Delta
Sat 8/227:25 am
PHL
- BOI
1 stop7h 24m
Delta
Deal found 7/1![Delta logo]()
$301
This Delta deal was found by Cheapflights users on 6/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/241:59 pm
BOI
- DCA
1 stop6h 45m
Delta
Thu 8/274:35 pm
DCA
- BOI
1 stop9h 18m
Delta
Deal found 6/29![Delta logo]()
$293
This American Airlines deal was found by Cheapflights users on 6/30. 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 8/2712:12 pm
BOI
- IAD
1 stop8h 40m
American Airlines
Tue 9/16:09 am
IAD
- BOI
1 stop7h 07m
American Airlines
Deal found 6/30![American Airlines logo]()
$293
One-way flights from Boise to MarylandSearch for one-way flight options from Boise to Maryland. Find affordable one-way fares based on user searches. Data last updated July 2, 2026.
Search for one-way flight options from Boise to Maryland. Find affordable one-way fares based on user searches. Data last updated July 2, 2026.
This Priceline deal was found by Cheapflights users on 7/1. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/111:24 pm
BOI
- DCA
1 stop6h 35m
Frontier
Deal found 7/1![Frontier logo]()
$120
This Priceline deal was found by Cheapflights users on 6/28. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/61:24 pm
BOI
- DCA
1 stop6h 35m
Frontier
Deal found 6/28![Frontier logo]()
$121
This Priceline deal was found by Cheapflights users on 7/1. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/141:24 pm
BOI
- DCA
1 stop6h 35m
Frontier
Deal found 7/1![Frontier logo]()
$127
This Mytrip deal was found by Cheapflights users on 6/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/261:24 pm
BOI
- PHL
1 stop20h 25m
Frontier
Deal found 6/27![Frontier logo]()
$129
This Expedia deal was found by Cheapflights users on 7/1. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/121:24 pm
BOI
- DCA
1 stop21h 27m
Frontier
Deal found 7/1![Frontier logo]()
$133
This Delta deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/295:30 am
BOI
- IAD
1 stop6h 05m
Delta
Deal found 7/1![Delta logo]()
$147
This Delta deal was found by Cheapflights users on 6/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/292:53 pm
BOI
- DCA
1 stop6h 57m
Delta
Deal found 6/29![Delta logo]()
$147
This Delta deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/226:44 pm
BOI
- BWI
1 stop9h 34m
Delta
Deal found 6/30![Delta logo]()
$147
This Delta deal was found by Cheapflights users on 6/30. 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 8/311:10 pm
BOI
- PHL
1 stop9h 55m
Delta
Deal found 6/30![Delta logo]()
$151
This United Airlines deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/197:05 pm
BOI
- BWI
2 stops13h 34m
United Airlines
Deal found 6/30![United Airlines logo]()
$152
This Delta deal was found by Cheapflights users on 6/30. 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.
Fri 9/47:28 pm
BOI
- PHL
1 stop8h 22m
Delta
Deal found 6/30![Delta logo]()
$154
This Southwest deal was found by Cheapflights users on 6/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/214:05 pm
BOI
- BWI
1 stop6h 50m
Southwest
Deal found 6/28![Southwest logo]()
$157
Find flight deals from Boise to Maryland
Keep the following information in mind while searching for Boise to Maryland flight deals. Data was last updated July 2, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $242 (Expedia) |
One-way from | $121 (Priceline) |
Popular in | December |
Cheapest in | February |
Average price | $569 |
Cheapflights Fare Finder
Customize your flight search to find flights from Boise to Maryland 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 July 2, 2026.
Use the filters below to find and compare flights from Boise to Maryland that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BoiseWashington, D.C.
BOI - IAD
BOIIAD
Boise Air Term. Gowen Fld
Sat 9/19
2:11 pm-12:40 am
1 stop8h 29m
Washington, D.C. Dulles Intl
Sat 9/26
7:25 am-3:17 pm
1 stop9h 52m
$293
BoiseWashington, D.C.
BOI - IAD
BOIIAD
Boise Air Term. Gowen Fld
Sat 9/5
10:58 am-7:59 pm
1 stop7h 01m
Washington, D.C. Dulles Intl
Sat 9/12
6:20 am-1:29 pm
1 stop9h 09m
$293
BoiseWashington, D.C.
BOI - IAD
BOIIAD
Boise Air Term. Gowen Fld
Thu 11/12
12:42 pm-11:51 pm
1 stop9h 09m
Washington, D.C. Dulles Intl
Tue 11/17
6:00 am-12:39 pm
1 stop8h 39m
$293
BoiseWashington, D.C.
BOI - DCA
BOIDCA
Boise Air Term. Gowen Fld
Sat 9/19
2:50 pm-11:55 pm
1 stop7h 05m
Washington, D.C. Reagan-National
Tue 9/22
4:45 pm-10:34 pm
1 stop7h 49m
$293
BoiseWashington, D.C.
BOI - DCA
BOIDCA
Boise Air Term. Gowen Fld
Thu 9/24
2:50 pm-11:55 pm
1 stop7h 05m
Washington, D.C. Reagan-National
Wed 9/30
4:45 pm-10:34 pm
1 stop7h 49m
$293
BoiseWashington, D.C.
BOI - DCA
BOIDCA
Boise Air Term. Gowen Fld
Sat 9/19
5:30 am-2:00 pm
1 stop6h 30m
Washington, D.C. Reagan-National
Sat 9/26
4:41 pm-10:59 pm
1 stop8h 18m
$293
BoiseBaltimore
BOI - BWI
BOIBWI
Boise Air Term. Gowen Fld
Sat 11/7
5:30 am-5:03 pm
2 stops9h 33m
Baltimore/Washington
Mon 11/9
2:10 pm-10:41 pm
1 stop10h 31m
$298
BoisePhiladelphia
BOI - PHL
BOIPHL
Boise Air Term. Gowen Fld
Sat 8/15
1:59 pm-1:19 am
1 stop9h 20m
Philadelphia
Fri 8/21
2:31 pm-9:57 pm
1 stop9h 26m
$304
BoisePhiladelphia
BOI - PHL
BOIPHL
Boise Air Term. Gowen Fld
Tue 8/18
2:53 pm-11:56 pm
1 stop7h 03m
Philadelphia
Fri 8/21
7:00 pm-11:59 pm
1 stop6h 59m
$304
BoisePhiladelphia
BOI - PHL
BOIPHL
Boise Air Term. Gowen Fld
Mon 9/14
6:44 pm-6:05 am
1 stop9h 21m
Philadelphia
Fri 9/18
6:55 pm-11:58 pm
1 stop7h 03m
$304
Showing 1-10 of 58 resultsSorted by cheapest first
Best time to book a flight from Boise to Maryland
Have a flexible travel schedule? Discover the best time to fly to Maryland from Boise with our price prediction graph.
BOI-DCA
BOI-IAD
BOI-BWI
BOI-PHL
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 Boise to Maryland
BOI-USMD
BOI-DCA
BOI-IAD
BOI-BWI
BOI-PHL
What is the cheapest month to book a flight from Boise to Maryland?
Currently, March is the cheapest month in which you can book a flight from Boise to Maryland (average of $168). Flying from Boise to Maryland in February is currently the most expensive (average of $397). 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.
How much does it cost to fly round-trip from Boise to Maryland?
Reviews of airlines servicing Maryland
Get insights into the airlines that provide service to Maryland. 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 Maryland. Reviews last updated July 2, 2026.
Read reviews from past customers who have flown Southwest,Delta, andUnited Airlines from Boise to Maryland. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Food
7.0
Overall
7.9
Crew
8.6
Reviews
1 / 20
10.0
ExcellentJoseph,Sep 2023
LAX - BWI
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Food
7.0
Overall
7.9
Crew
8.6
Reviews
1 / 20
10.0
ExcellentJoseph,Sep 2023
LAX - BWI
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Food
7.0
Overall
7.9
Crew
8.6
Reviews
1 / 20
10.0
ExcellentJoseph,Sep 2023
LAX - BWI
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Food
7.0
Overall
7.9
Crew
8.6
Reviews
1 / 20
10.0
ExcellentJoseph,Sep 2023
LAX - BWI
Related info for your journey
Find useful and relevant information for your journey from Boise to Maryland. 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 Boise to Maryland
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Complete your trip
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Find flights from Boise to Maryland, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Boise and Maryland flights
Browse other Boise and Maryland flight options. Last updated on July 2, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Boise to Maryland flights
Consider these flights traveling from Boise to Maryland.
Top 3 airlines flying from Boise to Maryland
Discover the top 3 airlines that operate flights from Boise to Maryland. 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 July 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$196 | Average$359 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$283 | Average$516 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$340 | Average$436 | FlexibilityNo cancel fee | On-time63% |