$109+ Cheap flights from Houston 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 7/18. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — BWI
Jul 22 — Jul 291
Round-trip
1 adult, Economy
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Cheapest flights from Houston to MarylandExplore the most affordable flight options available from Houston to Maryland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 22, 2026.
Explore the most affordable flight options available from Houston to Maryland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 22, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” 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 11/37:00 am
IAH
- BWI
1 stop8h 12m
Frontier
Tue 11/109:24 am
BWI
- IAH
1 stop6h 41m
Frontier
Deal found 6/18![Frontier logo]()
$205
This Kiwi.com deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” 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 8/86:13 am
IAH
- BWI
1 stop11h 20m
Frontier
Sun 8/99:37 pm
BWI
- IAH
1 stop10h 43m
Frontier
Deal found 6/18![Frontier logo]()
$206
This Kiwi.com deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” 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 8/68:55 am
IAH
- BWI
1 stop8h 14m
Frontier
Fri 8/79:37 pm
BWI
- IAH
1 stop10h 43m
Frontier
Deal found 6/17![Frontier logo]()
$207
This Kiwi.com deal was found by Cheapflights users on 6/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/314:21 pm
IAH
- BWI
Nonstop3h 15m
Frontier
Sat 8/89:37 pm
BWI
- IAH
1 stop10h 43m
Frontier
Deal found 6/20![Frontier logo]()
$208
This Kiwi.com deal was found by Cheapflights users on 6/19. 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.
Sat 7/188:02 pm
IAH
- BWI
1 stop10h 24m
Frontier
Mon 7/209:37 pm
BWI
- IAH
1 stop10h 43m
Frontier
Deal found 6/19![Frontier logo]()
$209
This Kiwi.com deal was found by Cheapflights users on 6/19. 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.
Sat 7/116:18 am
IAH
- BWI
1 stop11h 15m
Frontier
Tue 7/288:36 am
BWI
- IAH
1 stop15h 03m
Frontier
Deal found 6/19![Frontier logo]()
$210
This Kiwi.com deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” 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 8/67:23 pm
IAH
- IAD
2 stops14h 57m
Multiple Airlines
Mon 8/106:09 pm
IAD
- IAH
1 stop21h 56m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$210
This Kiwi.com deal was found by Cheapflights users on 6/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/1410:53 am
IAH
- BWI
1 stop6h 16m
Frontier
Fri 7/179:37 pm
BWI
- IAH
1 stop10h 43m
Frontier
Deal found 6/21![Frontier logo]()
$211
This Kiwi.com deal was found by Cheapflights users on 6/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/1810:48 am
IAH
- BWI
1 stop6h 45m
Frontier
Thu 8/134:44 pm
BWI
- IAH
Nonstop3h 23m
Frontier
Deal found 6/21![Frontier logo]()
$212
This Kiwi.com deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” 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 6/308:18 am
IAH
- BWI
Nonstop3h 16m
Frontier
Wed 7/156:35 am
BWI
- IAH
1 stop17h 04m
Frontier
Deal found 6/18![Frontier logo]()
$213
This Kiwi.com deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” 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 6/308:18 am
IAH
- BWI
Nonstop3h 16m
Frontier
Tue 8/259:32 pm
BWI
- IAH
1 stop10h 48m
Frontier
Deal found 6/18![Frontier logo]()
$214
This Kiwi.com deal was found by Cheapflights users on 6/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/278:02 pm
IAH
- BWI
1 stop10h 24m
Frontier
Thu 8/64:44 pm
BWI
- IAH
Nonstop3h 23m
Frontier
Deal found 6/20![Frontier logo]()
$215
Best flights from Houston to MarylandDiscover carefully curated flight deals from Houston to Maryland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 22, 2026.
Discover carefully curated flight deals from Houston to Maryland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 22, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/178:37 pm
IAH
- BWI
2 stops17h 57m
Frontier
Sun 7/199:37 pm
BWI
- IAH
1 stop10h 43m
Frontier
Deal found 6/22![Frontier logo]()
$252
This United Airlines deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” 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 7/157:31 am
IAH
- PHL
Nonstop3h 27m
United Airlines
Sat 7/187:00 pm
PHL
- IAH
1 stop6h 34m
United Airlines
Deal found 6/17![United Airlines logo]()
$304
This Delta deal was found by Cheapflights users on 6/20. 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 8/510:50 am
HOU
- IAD
1 stop8h 15m
Delta
Tue 8/118:28 am
IAD
- HOU
1 stop8h 55m
Delta
Deal found 6/20![Delta logo]()
$307
This Southwest deal was found by Cheapflights users on 6/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/146:00 pm
HOU
- BWI
1 stop4h 55m
Southwest
Sat 7/189:50 pm
BWI
- HOU
Nonstop3h 20m
Southwest
Deal found 6/20![Southwest logo]()
$317
This Kiwi.com deal was found by Cheapflights users on 6/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/244:39 pm
IAH
- SBY
1 stop25h 52m
Multiple Airlines
Mon 9/288:35 pm
SBY
- IAH
1 stop20h 09m
Multiple Airlines
Deal found 6/22![Multiple Airlines logo]()
$335
This JetBlue deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/711:50 am
IAH
- DCA
1 stop10h 09m
JetBlue
Mon 8/108:25 am
DCA
- IAH
1 stop8h 22m
JetBlue
Deal found 6/18![JetBlue logo]()
$368
This American Airlines deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1210:54 am
IAH
- SBY
1 stop7h 08m
American Airlines
Thu 9/246:41 am
SBY
- IAH
1 stop5h 35m
American Airlines
Deal found 6/18![American Airlines logo]()
$528
This United Airlines deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” 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 7/92:31 pm
IAH
- PHL
Nonstop3h 23m
United Airlines
Mon 7/136:15 am
PHL
- IAH
Nonstop3h 29m
United Airlines
Deal found 6/18![United Airlines logo]()
$309
This Delta deal was found by Cheapflights users on 6/20. 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 8/15:35 pm
HOU
- PHL
1 stop6h 24m
Delta
Thu 8/68:10 am
PHL
- HOU
1 stop5h 06m
Delta
Deal found 6/20![Delta logo]()
$314
This Southwest deal was found by Cheapflights users on 6/21. 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.
Sat 7/258:00 am
HOU
- DCA
Nonstop3h 00m
Southwest
Sat 8/2912:45 pm
DCA
- HOU
1 stop7h 10m
Southwest
Deal found 6/21![Southwest logo]()
$317
This Southwest deal was found by Cheapflights users on 6/22. 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.
Sat 8/87:00 am
HOU
- PHL
1 stop6h 40m
Southwest
Sat 9/1212:10 pm
PHL
- HOU
2 stops8h 40m
Southwest
Deal found 6/22![Southwest logo]()
$319
This Delta deal was found by Cheapflights users on 6/20. 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 8/86:00 am
HOU
- IAD
1 stop13h 05m
Delta
Mon 8/107:26 pm
IAD
- HOU
1 stop15h 24m
Delta
Deal found 6/20![Delta logo]()
$320
This United Airlines deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” 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 7/156:05 pm
IAH
- DCA
Nonstop3h 10m
United Airlines
Wed 7/2212:59 pm
DCA
- IAH
Nonstop3h 19m
United Airlines
Deal found 6/17![United Airlines logo]()
$337
This Alaska Airlines deal was found by Cheapflights users on 6/19. 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.
Thu 8/202:34 pm
IAH
- BWI
2 stops24h 06m
Alaska Airlines
Mon 8/244:43 pm
BWI
- IAH
2 stops32h 16m
Alaska Airlines
Deal found 6/19![Alaska Airlines logo]()
$764
This Southwest deal was found by Cheapflights users on 6/21. 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.
Tue 7/216:35 pm
HOU
- DCA
Nonstop3h 05m
Southwest
Tue 7/2811:40 am
DCA
- HOU
2 stops6h 35m
Southwest
Deal found 6/21![Southwest logo]()
$322
This Delta deal was found by Cheapflights users on 6/20. 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 8/87:00 am
IAH
- DCA
1 stop4h 47m
Delta
Sat 8/86:30 pm
DCA
- IAH
1 stop6h 22m
Delta
Deal found 6/20![Delta logo]()
$327
This JetBlue deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/94:42 pm
IAH
- BWI
1 stop5h 45m
JetBlue
Sun 7/126:09 am
BWI
- IAH
1 stop6h 38m
JetBlue
Deal found 6/18![JetBlue logo]()
$403
This United Airlines deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2512:10 pm
IAH
- IAD
Nonstop3h 11m
United Airlines
Thu 8/275:55 pm
IAD
- IAH
Nonstop3h 23m
United Airlines
Deal found 6/17![United Airlines logo]()
$348
This Delta deal was found by Cheapflights users on 6/20. 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.
Tue 7/215:17 pm
HOU
- BWI
1 stop6h 22m
Delta
Tue 7/285:00 pm
BWI
- HOU
1 stop5h 51m
Delta
Deal found 6/20![Delta logo]()
$327
This Southwest deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” 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 7/132:45 pm
HOU
- PHL
1 stop9h 00m
Southwest
Sat 7/187:20 pm
PHL
- HOU
1 stop5h 30m
Southwest
Deal found 6/17![Southwest logo]()
$329
This JetBlue deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/101:00 pm
IAH
- BWI
1 stop7h 23m
JetBlue
Mon 7/136:09 am
BWI
- IAH
1 stop6h 38m
JetBlue
Deal found 6/18![JetBlue logo]()
$403
This Delta deal was found by Cheapflights users on 6/20. 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 7/295:17 pm
HOU
- IAD
1 stop6h 24m
Delta
Sat 8/15:28 pm
IAD
- HOU
1 stop5h 23m
Delta
Deal found 6/20![Delta logo]()
$327
This Southwest deal was found by Cheapflights users on 6/21. 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 8/2611:25 am
HOU
- DCA
2 stops6h 45m
Southwest
Sat 8/293:55 pm
DCA
- HOU
1 stop5h 00m
Southwest
Deal found 6/21![Southwest logo]()
$332
This United Airlines deal was found by Cheapflights users on 6/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/87:31 am
IAH
- PHL
Nonstop3h 27m
United Airlines
Tue 9/151:06 pm
PHL
- IAH
Nonstop3h 34m
United Airlines
Deal found 6/22![United Airlines logo]()
$369
This JetBlue deal was found by Cheapflights users on 6/20. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/254:42 pm
IAH
- DCA
1 stop5h 51m
JetBlue
Sat 8/16:00 am
DCA
- IAH
1 stop6h 47m
JetBlue
Deal found 6/20![JetBlue logo]()
$415
This Southwest deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” 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 7/156:35 pm
HOU
- DCA
Nonstop3h 05m
Southwest
Wed 7/226:05 am
DCA
- HOU
Nonstop3h 10m
Southwest
Deal found 6/17![Southwest logo]()
$337
This United Airlines deal was found by Cheapflights users on 6/21. 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 7/295:04 am
IAH
- PHL
1 stop6h 21m
United Airlines
Tue 8/46:15 am
PHL
- IAH
Nonstop3h 29m
United Airlines
Deal found 6/21![United Airlines logo]()
$379
This American Airlines deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” 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 10/105:00 am
IAH
- SBY
1 stop4h 55m
American Airlines
Thu 10/156:41 am
SBY
- IAH
1 stop5h 30m
American Airlines
Deal found 6/18![American Airlines logo]()
$562
This Delta deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” 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 7/223:27 pm
IAH
- IAD
1 stop6h 46m
Delta
Tue 7/285:26 pm
IAD
- IAH
1 stop5h 58m
Delta
Deal found 6/18![Delta logo]()
$357
This JetBlue deal was found by Cheapflights users on 6/20. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/267:24 am
IAH
- DCA
1 stop5h 51m
JetBlue
Thu 7/3011:00 am
DCA
- IAH
1 stop7h 41m
JetBlue
Deal found 6/20![JetBlue logo]()
$439
Last-minute flights from Houston to MarylandDiscover last-minute flight deals from Houston to Maryland. Data last updated June 22, 2026 and is based on user searches.
Discover last-minute flight deals from Houston to Maryland. Data last updated June 22, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” 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 6/308:18 am
IAH
- BWI
Nonstop3h 16m
Frontier
Wed 7/156:35 am
BWI
- IAH
1 stop17h 04m
Frontier
Deal found 6/18![Frontier logo]()
$213
This Kiwi.com deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” 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 6/308:18 am
IAH
- BWI
Nonstop3h 16m
Frontier
Tue 8/259:32 pm
BWI
- IAH
1 stop10h 48m
Frontier
Deal found 6/18![Frontier logo]()
$214
This Kiwi.com deal was found by Cheapflights users on 6/19. 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.
Sat 7/116:18 am
IAH
- BWI
1 stop11h 15m
Frontier
Tue 7/288:36 am
BWI
- IAH
1 stop15h 03m
Frontier
Deal found 6/19![Frontier logo]()
$210
This Kiwi.com deal was found by Cheapflights users on 6/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/1410:53 am
IAH
- BWI
1 stop6h 16m
Frontier
Fri 7/179:37 pm
BWI
- IAH
1 stop10h 43m
Frontier
Deal found 6/21![Frontier logo]()
$211
This Kiwi.com deal was found by Cheapflights users on 6/19. 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.
Sat 7/188:02 pm
IAH
- BWI
1 stop10h 24m
Frontier
Mon 7/209:37 pm
BWI
- IAH
1 stop10h 43m
Frontier
Deal found 6/19![Frontier logo]()
$209
This Kiwi.com deal was found by Cheapflights users on 6/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/1810:48 am
IAH
- BWI
1 stop6h 45m
Frontier
Thu 8/134:44 pm
BWI
- IAH
Nonstop3h 23m
Frontier
Deal found 6/21![Frontier logo]()
$212
This Kiwi.com deal was found by Cheapflights users on 6/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/184:21 pm
IAH
- BWI
Nonstop3h 15m
Frontier
Wed 8/124:44 pm
BWI
- IAH
Nonstop3h 23m
Frontier
Deal found 6/21![Frontier logo]()
$216
This Kiwi.com deal was found by Cheapflights users on 6/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/184:21 pm
IAH
- BWI
Nonstop3h 15m
Frontier
Tue 7/214:44 pm
BWI
- IAH
Nonstop3h 23m
Frontier
Deal found 6/21![Frontier logo]()
$217
This Kiwi.com deal was found by Cheapflights users on 6/19. 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.
Fri 7/248:02 pm
IAH
- BWI
1 stop10h 24m
Frontier
Sun 7/269:37 pm
BWI
- IAH
1 stop10h 43m
Frontier
Deal found 6/19![Frontier logo]()
$219
This Kiwi.com deal was found by Cheapflights users on 6/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/278:02 pm
IAH
- BWI
1 stop10h 24m
Frontier
Thu 8/64:44 pm
BWI
- IAH
Nonstop3h 23m
Frontier
Deal found 6/20![Frontier logo]()
$215
This Frontier deal was found by Cheapflights users on 6/21. 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.
Wed 7/294:21 pm
IAH
- BWI
Nonstop3h 15m
Frontier
Wed 8/54:44 pm
BWI
- IAH
Nonstop3h 23m
Frontier
Deal found 6/21![Frontier logo]()
$218
This Kiwi.com deal was found by Cheapflights users on 6/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/314:21 pm
IAH
- BWI
Nonstop3h 15m
Frontier
Sat 8/89:37 pm
BWI
- IAH
1 stop10h 43m
Frontier
Deal found 6/20![Frontier logo]()
$208
One-way flights from Houston to MarylandSearch for one-way flight options from Houston to Maryland. Find affordable one-way fares based on user searches. Data last updated June 22, 2026.
Search for one-way flight options from Houston to Maryland. Find affordable one-way fares based on user searches. Data last updated June 22, 2026.
This Priceline deal was found by Cheapflights users on 6/21. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/184:21 pm
IAH
- BWI
Nonstop3h 15m
Frontier
Deal found 6/21![Frontier logo]()
$109
This Trip.com deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/410:52 am
IAH
- BWI
1 stop6h 41m
Frontier
Deal found 6/18![Frontier logo]()
$110
This Kiwi.com deal was found by Cheapflights users on 6/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/198:44 pm
IAH
- BWI
1 stop26h 27m
Frontier
Deal found 6/21![Frontier logo]()
$113
This Frontier deal was found by Cheapflights users on 6/21. 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.
Mon 8/174:21 pm
IAH
- BWI
Nonstop3h 18m
Frontier
Deal found 6/21![Frontier logo]()
$114
This Kiwi.com deal was found by Cheapflights users on 6/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/178:02 pm
IAH
- BWI
1 stop18h 32m
Frontier
Deal found 6/20![Frontier logo]()
$115
This Trip.com deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/168:50 am
IAH
- BWI
1 stop8h 19m
Frontier
Deal found 6/18![Frontier logo]()
$116
This Kiwi.com deal was found by Cheapflights users on 6/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/144:21 pm
IAH
- BWI
Nonstop3h 15m
Frontier
Deal found 6/20![Frontier logo]()
$117
This Super.com deal was found by Cheapflights users on 6/21. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/204:19 pm
IAH
- BWI
Nonstop3h 18m
Frontier
Deal found 6/21![Frontier logo]()
$118
This Expedia deal was found by Cheapflights users on 6/21. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/174:16 pm
IAH
- BWI
Nonstop3h 09m
Frontier
Deal found 6/21![Frontier logo]()
$119
This Kiwi.com deal was found by Cheapflights users on 6/19. 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.
Mon 9/149:37 am
IAH
- PHL
Nonstop3h 25m
Frontier
Deal found 6/19![Frontier logo]()
$121
This Super.com deal was found by Cheapflights users on 6/19. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/110:36 am
IAH
- PHL
Nonstop3h 31m
Frontier
Deal found 6/19![Frontier logo]()
$123
This Kiwi.com deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” 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 7/78:02 pm
IAH
- PHL
1 stop10h 13m
Frontier
Deal found 6/18![Frontier logo]()
$124
Find flight deals from Houston to Maryland
Keep the following information in mind while searching for Houston to Maryland flight deals. Data was last updated June 22, 2026.
Round-trip from | $205 (Kiwi.com) |
|---|---|
One-way from | $109 (Priceline) |
Popular in | June |
Cheapest in | October |
Average price | $450 |
Cheapflights Fare Finder
Customize your flight search to find flights from Houston 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 June 22, 2026.
Use the filters below to find and compare flights from Houston to Maryland that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
HoustonBaltimore
IAH - BWI
IAHBWI
Houston George Bush Intcntl
Fri 7/17
8:37 pm-3:34 pm
2 stops17h 57m
Baltimore/Washington
Sun 7/19
9:37 pm-7:20 am
1 stop10h 43m
$252
HoustonPhiladelphia
IAH - PHL
IAHPHL
Houston George Bush Intcntl
Wed 7/15
7:31 am-11:58 am
Nonstop3h 27m
Philadelphia
Sat 7/18
7:00 pm-12:34 am
1 stop6h 34m
$304
HoustonWashington, D.C.
HOU - IAD
HOUIAD
Houston Hobby
Wed 8/5
10:50 am-8:05 pm
1 stop8h 15m
Washington, D.C. Dulles Intl
Tue 8/11
8:28 am-4:23 pm
1 stop8h 55m
$307
HoustonPhiladelphia
IAH - PHL
IAHPHL
Houston George Bush Intcntl
Thu 7/9
2:31 pm-6:54 pm
Nonstop3h 23m
Philadelphia
Mon 7/13
6:15 am-8:44 am
Nonstop3h 29m
$309
HoustonPhiladelphia
HOU - PHL
HOUPHL
Houston Hobby
Sat 8/1
5:35 pm-12:59 am
1 stop6h 24m
Philadelphia
Thu 8/6
8:10 am-12:16 pm
1 stop5h 06m
$314
HoustonBaltimore
HOU - BWI
HOUBWI
Houston Hobby
Tue 7/14
6:00 pm-11:55 pm
1 stop4h 55m
Baltimore/Washington
Sat 7/18
9:50 pm-12:10 am
Nonstop3h 20m
$317
HoustonWashington, D.C.
HOU - DCA
HOUDCA
Houston Hobby
Sat 7/25
8:00 am-12:00 pm
Nonstop3h 00m
Washington, D.C. Reagan-National
Sat 8/29
12:45 pm-6:55 pm
1 stop7h 10m
$317
HoustonPhiladelphia
HOU - PHL
HOUPHL
Houston Hobby
Sat 8/8
7:00 am-2:40 pm
1 stop6h 40m
Philadelphia
Sat 9/12
12:10 pm-7:50 pm
2 stops8h 40m
$319
HoustonWashington, D.C.
HOU - IAD
HOUIAD
Houston Hobby
Sat 8/8
6:00 am-8:05 pm
1 stop13h 05m
Washington, D.C. Dulles Intl
Mon 8/10
7:26 pm-9:50 am
1 stop15h 24m
$320
HoustonWashington, D.C.
HOU - DCA
HOUDCA
Houston Hobby
Tue 7/21
6:35 pm-10:40 pm
Nonstop3h 05m
Washington, D.C. Reagan-National
Tue 7/28
11:40 am-5:15 pm
2 stops6h 35m
$322
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Houston to Maryland
Have a flexible travel schedule? Discover the best time to fly to Maryland from Houston with our price prediction graph.
IAH-BWI
IAH-PHL
IAH-IAD
HOU-IAD
HOU-BWI
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 Houston to Maryland
HO1-USMD
IAH-BWI
IAH-PHL
IAH-IAD
HOU-IAD
What is the cheapest month to book a flight from Houston to Maryland?
Currently, January is the cheapest month in which you can book a flight from Houston to Maryland (average of $42). Flying from Houston to Maryland in June is currently the most expensive (average of $123). 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 HOU to MD?
Find hourly flight availability from Houston to Maryland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 22, 2026.
It’s optimal to fly from Houston to Maryland at noon. By choosing this option you can save up to 24% on the cost of your flight, compared to a flight in the evening.
How much does it cost to fly round-trip from Houston to Maryland?
How far ahead should I book a flight from Houston to Maryland?
To ensure you get the cheapest price possible for a flight from Houston to Maryland, you should look to book at least 70 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 Houston to Maryland?
Use this chart to determine the cheapest time to fly round-trip from Houston to Maryland. Price data was last updated on June 20, 2026.
Travelers seeking maximum savings on their Houston to Maryland flight should consider departing on Saturday at noon when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
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 June 22, 2026.
See what other customers who have flown with Southwest,United Airlines, andAmerican Airlines from Houston to Maryland have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.6
Food
7.0
Entertainment
7.5
Overall
7.9
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Crew
8.6
Food
7.0
Entertainment
7.5
Overall
7.9
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Crew
8.6
Food
7.0
Entertainment
7.5
Overall
7.9
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Crew
8.6
Food
7.0
Entertainment
7.5
Overall
7.9
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Crew
8.6
Food
7.0
Entertainment
7.5
Overall
7.9
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Related info for your journey
Find useful and relevant information for your journey from Houston 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 Houston to Maryland
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Complete your trip
Complete your trip to Maryland by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Houston to Maryland by cabin class
Find flights from Houston to Maryland, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Houston and Maryland flights
Browse other Houston and Maryland flight options. Last updated on June 22, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Houston to Maryland flights
Consider these flights traveling from Houston to Maryland.
Top 4 airlines flying from Houston to Maryland
Discover the top 4 airlines that operate flights from Houston 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 June 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$76 | Average$257 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$148 | Average$383 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$177 | Average$382 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$186 | Average$336 | FlexibilityNo cancel fee | On-time71% |