$80+ 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 5/21. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — BWI
Apr 23 — Apr 301
Round-trip
1 adult, Economy
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Find cheap flights from Boise to Maryland with Cheapflights
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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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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 March 24, 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 March 24, 2026.
This Frontier deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” 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 5/141:22 pm
BOI
- DCA
1 stop6h 36m
Frontier
Sat 5/236:00 pm
DCA
- BOI
1 stop20h 30m
Frontier
Deal found 3/21![Frontier logo]()
$162
This Booking.com deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” 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 5/71:22 pm
BOI
- PHL
1 stop14h 15m
Frontier
Mon 5/118:35 pm
PHL
- BOI
1 stop17h 52m
Frontier
Deal found 3/21![Frontier logo]()
$223
This Frontier deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” 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 5/211:25 pm
BOI
- DCA
1 stop6h 33m
Frontier
Tue 5/267:00 am
DCA
- BOI
1 stop7h 30m
Frontier
Deal found 3/24![Frontier logo]()
$225
This Mytrip deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” 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.
Thu 5/141:22 pm
BOI
- PHL
1 stop14h 15m
Frontier
Mon 5/188:35 pm
PHL
- BOI
1 stop17h 52m
Frontier
Deal found 3/19![Frontier logo]()
$232
This Delta deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” 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 5/2711:39 pm
BOI
- IAD
1 stop7h 37m
Delta
Wed 6/37:00 am
IAD
- BOI
1 stop9h 41m
Delta
Deal found 3/23![Delta logo]()
$243
This Delta deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” 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 4/151:52 pm
BOI
- IAD
1 stop8h 03m
Delta
Wed 4/226:00 am
IAD
- BOI
2 stops10h 26m
Delta
Deal found 3/24![Delta logo]()
$248
This Frontier deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” 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 5/121:22 pm
BOI
- DCA
1 stop6h 36m
Frontier
Tue 5/197:00 am
DCA
- BOI
1 stop7h 27m
Frontier
Deal found 3/23![Frontier logo]()
$250
This Southwest deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” 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 4/216:00 am
BOI
- IAD
2 stops15h 40m
Southwest
Tue 4/285:30 pm
IAD
- BOI
1 stop8h 00m
Southwest
Deal found 3/22![Southwest logo]()
$254
This Delta deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” 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 4/253:23 pm
BOI
- DCA
1 stop6h 21m
Delta
Tue 4/284:39 pm
DCA
- BOI
1 stop9h 38m
Delta
Deal found 3/24![Delta logo]()
$257
This Delta deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” 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 4/251:52 pm
BOI
- IAD
1 stop8h 03m
Delta
Tue 4/286:00 am
IAD
- BOI
2 stops10h 26m
Delta
Deal found 3/24![Delta logo]()
$262
This Delta deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” 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 4/231:52 pm
BOI
- IAD
1 stop8h 03m
Delta
Wed 4/297:00 am
IAD
- BOI
1 stop8h 12m
Delta
Deal found 3/24![Delta logo]()
$267
This Delta deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” 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 4/233:23 pm
BOI
- DCA
1 stop6h 20m
Delta
Wed 4/296:00 am
DCA
- BOI
1 stop9h 07m
Delta
Deal found 3/24![Delta logo]()
$267
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 March 24, 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 March 24, 2026.
This Alaska Airlines deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” 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 4/257:43 am
BOI
- IAD
1 stop7h 58m
Alaska Airlines
Wed 4/297:10 am
IAD
- BOI
1 stop8h 42m
Alaska Airlines
Deal found 3/22![Alaska Airlines logo]()
$271
This Southwest deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” 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 4/153:15 pm
BOI
- IAD
1 stop6h 25m
Southwest
Sat 4/255:50 am
IAD
- BOI
1 stop6h 35m
Southwest
Deal found 3/19![Southwest logo]()
$271
This Delta deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” 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 4/155:40 am
BOI
- DCA
1 stop7h 47m
Delta
Wed 4/226:00 am
DCA
- BOI
2 stops10h 26m
Delta
Deal found 3/22![Delta logo]()
$276
This United Airlines deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” 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 7/17:05 pm
BOI
- IAD
1 stop8h 48m
United Airlines
Wed 7/86:10 am
IAD
- BOI
1 stop7h 22m
United Airlines
Deal found 3/21![United Airlines logo]()
$371
This Alaska Airlines deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” 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 4/257:43 am
BOI
- DCA
1 stop11h 17m
Alaska Airlines
Wed 4/298:00 am
DCA
- BOI
1 stop9h 33m
Alaska Airlines
Deal found 3/22![Alaska Airlines logo]()
$271
This Delta deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” 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 5/95:45 am
BOI
- DCA
1 stop7h 45m
Delta
Wed 5/132:45 pm
DCA
- BOI
2 stops11h 01m
Delta
Deal found 3/21![Delta logo]()
$276
This Delta deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” 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 4/222:18 pm
BOI
- DCA
1 stop7h 23m
Delta
Sat 4/257:40 am
DCA
- BOI
2 stops10h 34m
Delta
Deal found 3/21![Delta logo]()
$276
This Alaska Airlines deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” 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 4/146:32 am
BOI
- IAD
1 stop8h 50m
Alaska Airlines
Wed 4/157:00 am
IAD
- BOI
1 stop10h 29m
Alaska Airlines
Deal found 3/19![Alaska Airlines logo]()
$311
This Southwest deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” 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 4/134:20 pm
BOI
- IAD
1 stop6h 00m
Southwest
Mon 4/204:30 pm
IAD
- BOI
1 stop10h 30m
Southwest
Deal found 3/22![Southwest logo]()
$351
This Southwest deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” 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 4/155:15 pm
BOI
- BWI
2 stops10h 05m
Southwest
Wed 4/227:20 am
BWI
- BOI
1 stop10h 05m
Southwest
Deal found 3/22![Southwest logo]()
$356
This Alaska Airlines deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/16:00 am
BOI
- IAD
1 stop16h 09m
Alaska Airlines
Tue 5/57:10 am
IAD
- BOI
1 stop18h 49m
Alaska Airlines
Deal found 3/19![Alaska Airlines logo]()
$327
This Delta deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/53:23 pm
BOI
- BWI
1 stop6h 03m
Delta
Tue 5/126:00 am
BWI
- BOI
1 stop8h 43m
Delta
Deal found 3/21![Delta logo]()
$327
This United Airlines deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” 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 5/28:02 am
BOI
- BWI
1 stop10h 45m
United Airlines
Tue 5/56:05 am
BWI
- BOI
1 stop11h 21m
United Airlines
Deal found 3/23![United Airlines logo]()
$407
This Southwest deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” 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 4/296:00 am
BOI
- IAD
2 stops15h 40m
Southwest
Wed 5/64:30 pm
IAD
- BOI
2 stops9h 55m
Southwest
Deal found 3/21![Southwest logo]()
$361
This Delta deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1212:15 pm
BOI
- IAD
1 stop10h 00m
Delta
Sat 5/166:08 am
IAD
- BOI
1 stop8h 35m
Delta
Deal found 3/24![Delta logo]()
$331
This Delta deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” 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 4/132:18 pm
BOI
- PHL
1 stop8h 41m
Delta
Tue 4/146:00 am
PHL
- BOI
2 stops12h 14m
Delta
Deal found 3/23![Delta logo]()
$342
This Southwest deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” 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 4/295:15 pm
BOI
- BWI
2 stops10h 05m
Southwest
Wed 5/65:05 pm
BWI
- BOI
2 stops9h 20m
Southwest
Deal found 3/21![Southwest logo]()
$382
This Alaska Airlines deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” 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 4/216:04 pm
BOI
- BWI
1 stop9h 40m
Alaska Airlines
Fri 5/17:16 pm
BWI
- BOI
1 stop16h 26m
Alaska Airlines
Deal found 3/22![Alaska Airlines logo]()
$400
This Delta deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” 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 5/275:45 am
BOI
- DCA
1 stop7h 45m
Delta
Sun 5/316:05 am
DCA
- BOI
1 stop9h 13m
Delta
Deal found 3/23![Delta logo]()
$347
This Alaska Airlines deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/276:07 pm
BOI
- BWI
1 stop10h 21m
Alaska Airlines
Mon 6/17:35 pm
BWI
- BOI
1 stop17h 28m
Alaska Airlines
Deal found 3/19![Alaska Airlines logo]()
$406
This Southwest deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” 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 5/1910:05 am
BOI
- PHL
2 stops9h 55m
Southwest
Sat 5/235:35 am
PHL
- BOI
2 stops10h 35m
Southwest
Deal found 3/19![Southwest logo]()
$423
This Delta deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” 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 4/1412:52 pm
BOI
- IAD
2 stops8h 11m
Delta
Sun 4/196:00 am
IAD
- BOI
1 stop9h 07m
Delta
Deal found 3/23![Delta logo]()
$352
This Alaska Airlines deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/58:10 am
BOI
- PHL
1 stop7h 48m
Alaska Airlines
Wed 5/67:22 am
PHL
- BOI
1 stop10h 11m
Alaska Airlines
Deal found 3/22![Alaska Airlines logo]()
$412
This Southwest deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” 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 4/1510:05 am
BOI
- DCA
2 stops10h 10m
Southwest
Sat 4/251:00 pm
DCA
- BOI
2 stops10h 55m
Southwest
Deal found 3/19![Southwest logo]()
$425
This Delta deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” 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 4/296:00 am
BOI
- IAD
2 stops9h 57m
Delta
Sat 5/26:00 am
IAD
- BOI
2 stops10h 26m
Delta
Deal found 3/23![Delta logo]()
$355
This Southwest deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” 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 5/117:55 pm
BOI
- BWI
1 stop7h 45m
Southwest
Mon 5/184:45 pm
BWI
- BOI
2 stops10h 15m
Southwest
Deal found 3/19![Southwest logo]()
$427
This Delta deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” 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 5/2711:39 pm
BOI
- BWI
1 stop9h 05m
Delta
Tue 6/27:00 am
BWI
- BOI
1 stop6h 56m
Delta
Deal found 3/20![Delta logo]()
$358
This Alaska Airlines deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” 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 4/146:00 am
BOI
- PHL
1 stop9h 47m
Alaska Airlines
Wed 4/157:25 am
PHL
- BOI
1 stop10h 04m
Alaska Airlines
Deal found 3/19![Alaska Airlines logo]()
$447
This Southwest deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” 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 4/296:40 am
BOI
- BWI
1 stop8h 25m
Southwest
Fri 5/14:45 pm
BWI
- BOI
2 stops10h 15m
Southwest
Deal found 3/19![Southwest logo]()
$430
This Delta deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” 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 5/2711:39 pm
BOI
- IAD
1 stop7h 37m
Delta
Wed 6/37:00 am
IAD
- BOI
1 stop9h 41m
Delta
Deal found 3/21![Delta logo]()
$371
Last-minute flights from Boise to MarylandDiscover last-minute flight deals from Boise to Maryland. Data last updated March 24, 2026 and is based on user searches.
Discover last-minute flight deals from Boise to Maryland. Data last updated March 24, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” 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 4/1411:35 pm
BOI
- DCA
2 stops12h 19m
Delta
Sat 4/1812:30 pm
DCA
- BOI
2 stops12h 41m
Delta
Deal found 3/19![Delta logo]()
$282
This Delta deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” 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 4/153:23 pm
BOI
- IAD
1 stop6h 09m
Delta
Wed 4/223:00 pm
IAD
- BOI
1 stop9h 28m
Delta
Deal found 3/24![Delta logo]()
$243
This American Airlines deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” 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 4/151:41 pm
BOI
- BWI
1 stop7h 28m
American Airlines
Wed 4/225:39 am
BWI
- BOI
1 stop9h 10m
American Airlines
Deal found 3/23![American Airlines logo]()
$269
This Delta deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” 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 4/153:23 pm
BOI
- BWI
1 stop6h 03m
Delta
Wed 4/226:03 am
BWI
- BOI
2 stops10h 23m
Delta
Deal found 3/24![Delta logo]()
$274
This Southwest deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” 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 4/216:00 am
BOI
- IAD
2 stops15h 40m
Southwest
Tue 4/285:30 pm
IAD
- BOI
1 stop8h 00m
Southwest
Deal found 3/22![Southwest logo]()
$254
This Southwest deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” 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 4/212:00 pm
BOI
- BWI
1 stop8h 25m
Southwest
Tue 4/286:50 am
BWI
- BOI
1 stop8h 30m
Southwest
Deal found 3/22![Southwest logo]()
$270
This Delta deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” 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 4/231:52 pm
BOI
- IAD
1 stop8h 03m
Delta
Wed 4/297:00 am
IAD
- BOI
1 stop8h 12m
Delta
Deal found 3/24![Delta logo]()
$267
This Delta deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” 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 4/233:23 pm
BOI
- DCA
1 stop6h 20m
Delta
Wed 4/296:00 am
DCA
- BOI
1 stop9h 07m
Delta
Deal found 3/24![Delta logo]()
$267
This Delta deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” 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 4/253:23 pm
BOI
- DCA
1 stop6h 21m
Delta
Tue 4/284:39 pm
DCA
- BOI
1 stop9h 38m
Delta
Deal found 3/24![Delta logo]()
$257
This Delta deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” 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 4/251:52 pm
BOI
- IAD
1 stop8h 03m
Delta
Tue 4/286:00 am
IAD
- BOI
2 stops10h 26m
Delta
Deal found 3/24![Delta logo]()
$262
This American Airlines deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/251:53 pm
BOI
- DCA
1 stop8h 37m
American Airlines
Tue 4/286:00 am
DCA
- BOI
1 stop8h 49m
American Airlines
Deal found 3/19![American Airlines logo]()
$285
This Travelocity deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/298:11 am
BOI
- DCA
1 stop9h 49m
Alaska Airlines
Wed 5/69:59 am
DCA
- BOI
1 stop15h 02m
Alaska Airlines
Deal found 3/21![Alaska Airlines logo]()
$291
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 March 24, 2026.
Search for one-way flight options from Boise to Maryland. Find affordable one-way fares based on user searches. Data last updated March 24, 2026.
This Frontier deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” 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 5/211:25 pm
BOI
- DCA
1 stop6h 33m
Frontier
Deal found 3/23![Frontier logo]()
$80
This Delta deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” 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 4/291:52 pm
BOI
- IAD
1 stop8h 03m
Delta
Deal found 3/24![Delta logo]()
$122
This Expedia deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” 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 4/1911:53 am
BOI
- DCA
1 stop23h 07m
Frontier
Deal found 3/20![Frontier logo]()
$131
This Delta deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” 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 5/2711:39 pm
BOI
- BWI
1 stop9h 05m
Delta
Deal found 3/23![Delta logo]()
$135
This United Airlines deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” 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 4/1812:04 pm
BOI
- DCA
1 stop7h 02m
United Airlines
Deal found 3/24![United Airlines logo]()
$136
This Kiwi.com deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” 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 5/191:22 pm
BOI
- PHL
1 stop14h 15m
Frontier
Deal found 3/19![Frontier logo]()
$138
This American Airlines deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” 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 4/296:26 pm
BOI
- IAD
2 stops12h 23m
American Airlines
Deal found 3/21![American Airlines logo]()
$141
This Delta deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” 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 4/1810:45 am
BOI
- DCA
2 stops10h 05m
Delta
Deal found 3/20![Delta logo]()
$141
This Kiwi.com deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” 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 4/912:03 pm
BOI
- PHL
2 stops45h 40m
Frontier
Deal found 3/19![Frontier logo]()
$143
This Delta deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” 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 4/2011:35 pm
BOI
- IAD
1 stop7h 40m
Delta
Deal found 3/23![Delta logo]()
$146
This Delta deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” 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 4/202:18 pm
BOI
- DCA
1 stop7h 23m
Delta
Deal found 3/24![Delta logo]()
$146
This American Airlines deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” 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 4/221:29 pm
BOI
- PHL
1 stop8h 30m
American Airlines
Deal found 3/23![American Airlines logo]()
$153
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 March 24, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $162 (Frontier) |
One-way from | $80 (Frontier) |
Popular in | December |
Cheapest in | February |
Average price | $425 |
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 March 24, 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 4/25
7:43 am-5:41 pm
1 stop7h 58m
Washington, D.C. Dulles Intl
Wed 4/29
7:10 am-1:52 pm
1 stop8h 42m
$271
Quickest round-trip
BoiseWashington, D.C.
BOI - IAD
BOIIAD
Boise Air Term. Gowen Fld
Wed 4/15
3:15 pm-11:40 pm
1 stop6h 25m
Washington, D.C. Dulles Intl
Sat 4/25
5:50 am-10:25 am
1 stop6h 35m
$271
BoiseWashington, D.C.
BOI - DCA
BOIDCA
Boise Air Term. Gowen Fld
Sat 4/25
7:43 am-9:00 pm
1 stop11h 17m
Washington, D.C. Reagan-National
Wed 4/29
8:00 am-3:33 pm
1 stop9h 33m
$271
BoiseWashington, D.C.
BOI - DCA
BOIDCA
Boise Air Term. Gowen Fld
Wed 4/15
5:40 am-3:27 pm
1 stop7h 47m
Washington, D.C. Reagan-National
Wed 4/22
6:00 am-2:26 pm
2 stops10h 26m
$276
BoiseWashington, D.C.
BOI - DCA
BOIDCA
Boise Air Term. Gowen Fld
Sat 5/9
5:45 am-3:30 pm
1 stop7h 45m
Washington, D.C. Reagan-National
Wed 5/13
2:45 pm-11:46 pm
2 stops11h 01m
$276
BoiseWashington, D.C.
BOI - DCA
BOIDCA
Boise Air Term. Gowen Fld
Wed 4/22
2:18 pm-11:41 pm
1 stop7h 23m
Washington, D.C. Reagan-National
Sat 4/25
7:40 am-4:14 pm
2 stops10h 34m
$276
BoiseWashington, D.C.
BOI - IAD
BOIIAD
Boise Air Term. Gowen Fld
Tue 4/14
6:32 am-5:22 pm
1 stop8h 50m
Washington, D.C. Dulles Intl
Wed 4/15
7:00 am-3:29 pm
1 stop10h 29m
$311
BoiseWashington, D.C.
BOI - IAD
BOIIAD
Boise Air Term. Gowen Fld
Fri 5/1
6:00 am-12:09 am
1 stop16h 09m
Washington, D.C. Dulles Intl
Tue 5/5
7:10 am-11:59 pm
1 stop18h 49m
$327
BoiseBaltimore
BOI - BWI
BOIBWI
Boise Air Term. Gowen Fld
Tue 5/5
3:23 pm-11:26 pm
1 stop6h 03m
Baltimore/Washington
Tue 5/12
6:00 am-12:43 pm
1 stop8h 43m
$327
BoiseWashington, D.C.
BOI - IAD
BOIIAD
Boise Air Term. Gowen Fld
Tue 5/12
12:15 pm-12:15 am
1 stop10h 00m
Washington, D.C. Dulles Intl
Sat 5/16
6:08 am-12:43 pm
1 stop8h 35m
$331
Showing 1-10 of 60 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 $245). Flying from Boise to Maryland in February is currently the most expensive (average of $434). 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.
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 March 24, 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.
Crew
8.6
Comfort
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Comfort
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Comfort
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Comfort
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
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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Search flights from Boise to Maryland by cabin class
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 March 24, 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 March 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$258 | Average$396 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$283 | Average$482 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$336 | Average$436 | FlexibilityNo cancel fee | On-time63% |