$64+ 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 5/20. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — BWI
Jun 4 — Jun 111
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Houston to Maryland with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Houston to Maryland
Cheapest
Best
Last-minute
One-way
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 May 5, 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 May 5, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/134:06 pm
IAH
- BWI
Nonstop3h 02m
Multiple Airlines
Tue 5/194:31 pm
BWI
- IAH
Nonstop3h 38m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$116
This Kiwi.com deal was found by Cheapflights users on 5/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2811:12 am
IAH
- BWI
1 stop10h 45m
Frontier
Mon 6/19:23 pm
BWI
- IAH
1 stop11h 11m
Frontier
Deal found 5/1![Frontier logo]()
$123
This Kiwi.com deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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 5/268:02 pm
IAH
- BWI
1 stop10h 41m
Frontier
Tue 6/29:13 pm
BWI
- IAH
1 stop11h 21m
Frontier
Deal found 5/4![Frontier logo]()
$124
This Kiwi.com deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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 6/68:57 pm
IAH
- BWI
1 stop9h 46m
Frontier
Mon 6/89:23 pm
BWI
- IAH
1 stop11h 00m
Frontier
Deal found 5/4![Frontier logo]()
$125
This Kiwi.com deal was found by Cheapflights users on 5/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/288:02 pm
IAH
- BWI
1 stop10h 41m
Frontier
Mon 6/89:23 pm
BWI
- IAH
1 stop11h 00m
Frontier
Deal found 5/1![Frontier logo]()
$126
This Frontier deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/154:08 pm
IAH
- BWI
Nonstop3h 10m
Frontier
Tue 5/194:31 pm
BWI
- IAH
Nonstop3h 38m
Frontier
Deal found 4/30![Frontier logo]()
$128
This Kiwi.com deal was found by Cheapflights users on 4/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/308:29 am
IAH
- IAD
1 stop10h 21m
Frontier
Tue 6/27:37 pm
IAD
- IAH
1 stop12h 57m
Frontier
Deal found 4/30![Frontier logo]()
$129
This Kiwi.com deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” 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 6/48:39 am
IAH
- IAD
1 stop10h 11m
Frontier
Sun 6/78:47 pm
IAD
- IAH
1 stop11h 47m
Frontier
Deal found 5/2![Frontier logo]()
$130
This deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/144:16 pm
IAH
- BWI
Nonstop3h 09m
Frontier
Sun 10/185:22 pm
BWI
- IAH
Nonstop3h 27m
Frontier
Deal found 5/2![Frontier logo]()
$131
This Expedia deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/134:06 pm
IAH
- BWI
Nonstop3h 02m
Spirit Airlines
Tue 5/199:13 pm
BWI
- IAH
Nonstop3h 16m
Spirit Airlines
Deal found 4/30![Spirit Airlines logo]()
$133
This Kiwi.com deal was found by Cheapflights users on 4/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/134:06 pm
IAH
- BWI
Nonstop3h 02m
Multiple Airlines
Wed 5/278:52 am
BWI
- IAH
1 stop14h 58m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$137
This Expedia deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/134:06 pm
IAH
- BWI
Nonstop3h 02m
Spirit Airlines
Wed 5/279:13 pm
BWI
- IAH
Nonstop3h 16m
Spirit Airlines
Deal found 4/30![Spirit Airlines logo]()
$138
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 May 5, 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 May 5, 2026.
This United Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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 8/137:30 am
IAH
- PHL
Nonstop3h 28m
United Airlines
Tue 8/186:00 pm
PHL
- IAH
Nonstop3h 34m
United Airlines
Deal found 5/4![United Airlines logo]()
$294
This Southwest deal was found by Cheapflights users on 5/1. 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 5/271:20 pm
HOU
- PHL
1 stop9h 35m
Southwest
Tue 6/91:50 pm
PHL
- HOU
2 stops7h 15m
Southwest
Deal found 5/1![Southwest logo]()
$304
This Delta deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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 6/1610:09 am
HOU
- PHL
1 stop6h 13m
Delta
Thu 6/258:05 am
PHL
- HOU
1 stop5h 07m
Delta
Deal found 5/4![Delta logo]()
$314
This Kiwi.com deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” 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 7/258:20 am
IAH
- SBY
1 stop10h 06m
Multiple Airlines
Sat 8/88:06 pm
SBY
- IAH
2 stops36h 14m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$390
This American Airlines deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” 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 8/112:12 pm
IAH
- SBY
1 stop7h 46m
American Airlines
Tue 8/186:41 am
SBY
- IAH
1 stop5h 54m
American Airlines
Deal found 5/2![American Airlines logo]()
$474
This Delta deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” 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 7/31:10 pm
HOU
- PHL
1 stop7h 09m
Delta
Mon 7/66:25 am
PHL
- HOU
1 stop6h 47m
Delta
Deal found 5/3![Delta logo]()
$314
This United Airlines deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” 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 9/244:45 pm
IAH
- PHL
1 stop5h 36m
United Airlines
Tue 9/2910:30 am
PHL
- IAH
1 stop5h 47m
United Airlines
Deal found 5/2![United Airlines logo]()
$314
This Southwest deal was found by Cheapflights users on 5/1. 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.
Tue 6/304:45 pm
HOU
- PHL
1 stop5h 05m
Southwest
Wed 11/182:50 pm
PHL
- HOU
1 stop5h 15m
Southwest
Deal found 5/1![Southwest logo]()
$339
This Delta deal was found by Cheapflights users on 5/1. 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 5/236:00 am
HOU
- PHL
1 stop8h 00m
Delta
Mon 5/255:17 am
PHL
- HOU
1 stop5h 15m
Delta
Deal found 5/1![Delta logo]()
$329
This United Airlines deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” 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 6/255:04 am
IAH
- PHL
1 stop6h 21m
United Airlines
Tue 6/307:58 pm
PHL
- IAH
Nonstop3h 34m
United Airlines
Deal found 5/3![United Airlines logo]()
$337
This Southwest deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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.
Fri 5/224:05 pm
HOU
- PHL
1 stop7h 30m
Southwest
Sun 5/246:55 am
PHL
- HOU
1 stop5h 15m
Southwest
Deal found 5/4![Southwest logo]()
$344
This Alaska Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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 6/55:57 pm
IAH
- BWI
2 stops23h 38m
Alaska Airlines
Mon 6/84:17 pm
BWI
- IAH
2 stops32h 42m
Alaska Airlines
Deal found 5/4![Alaska Airlines logo]()
$793
This Delta deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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 6/191:10 pm
HOU
- PHL
1 stop7h 09m
Delta
Sun 6/215:15 am
PHL
- HOU
1 stop4h 59m
Delta
Deal found 5/4![Delta logo]()
$329
This United Airlines deal was found by Cheapflights users on 5/1. 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 6/184:35 pm
IAH
- PHL
1 stop6h 09m
United Airlines
Tue 6/237:58 pm
PHL
- IAH
Nonstop3h 34m
United Airlines
Deal found 5/1![United Airlines logo]()
$340
This Southwest deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” 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 6/302:00 pm
HOU
- PHL
2 stops7h 20m
Southwest
Tue 7/74:35 pm
PHL
- HOU
1 stop8h 00m
Southwest
Deal found 5/2![Southwest logo]()
$349
This Delta deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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 6/1510:09 am
HOU
- PHL
1 stop6h 13m
Delta
Thu 6/258:05 am
PHL
- HOU
1 stop5h 07m
Delta
Deal found 5/4![Delta logo]()
$329
This United Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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 5/212:31 pm
IAH
- PHL
Nonstop3h 26m
United Airlines
Tue 5/2610:32 am
PHL
- IAH
1 stop7h 40m
United Airlines
Deal found 5/4![United Airlines logo]()
$349
This Kiwi.com deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/267:24 pm
IAH
- SBY
1 stop23h 07m
Multiple Airlines
Sat 8/88:06 pm
SBY
- IAH
2 stops36h 14m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$468
This Southwest deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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 6/172:00 pm
HOU
- PHL
2 stops7h 20m
Southwest
Wed 6/249:35 am
PHL
- HOU
2 stops11h 30m
Southwest
Deal found 5/4![Southwest logo]()
$360
This Delta deal was found by Cheapflights users on 5/1. 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 9/175:55 am
IAH
- PHL
1 stop6h 12m
Delta
Sun 9/206:45 am
PHL
- IAH
1 stop6h 22m
Delta
Deal found 5/1![Delta logo]()
$329
This American Airlines deal was found by Cheapflights users on 5/1. 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.
Sat 7/45:40 am
IAH
- SBY
1 stop6h 08m
American Airlines
Sat 7/116:41 am
SBY
- IAH
1 stop6h 00m
American Airlines
Deal found 5/1![American Airlines logo]()
$508
This United Airlines deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” 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 5/196:10 pm
IAH
- PHL
Nonstop3h 24m
United Airlines
Tue 5/266:10 am
PHL
- IAH
1 stop5h 49m
United Airlines
Deal found 5/2![United Airlines logo]()
$349
This Delta deal was found by Cheapflights users on 4/30. 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.
Thu 10/157:15 am
IAH
- PHL
1 stop7h 55m
Delta
Sun 10/185:30 am
PHL
- IAH
1 stop7h 50m
Delta
Deal found 4/30![Delta logo]()
$329
This Southwest deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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 6/311:05 am
HOU
- BWI
Nonstop3h 00m
Southwest
Tue 6/91:55 pm
BWI
- HOU
1 stop6h 05m
Southwest
Deal found 5/4![Southwest logo]()
$380
This United Airlines deal was found by Cheapflights users on 5/1. 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 7/96:05 pm
IAH
- PHL
Nonstop3h 24m
United Airlines
Sun 7/126:00 am
PHL
- IAH
1 stop6h 51m
United Airlines
Deal found 5/1![United Airlines logo]()
$359
This KAYAK deal was found by Cheapflights users on 4/30. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/137:00 am
IAH
- BWI
1 stop6h 55m
American Airlines
Thu 7/1610:06 am
BWI
- IAH
1 stop7h 25m
American Airlines
Deal found 4/30![American Airlines logo]()
$539
This Southwest deal was found by Cheapflights users on 4/30. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/233:00 pm
HOU
- DCA
2 stops6h 55m
Southwest
Wed 7/16:35 pm
DCA
- HOU
Nonstop3h 15m
Southwest
Deal found 4/30![Southwest logo]()
$382
This Delta deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” 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 5/225:02 pm
HOU
- PHL
1 stop6h 55m
Delta
Thu 5/285:17 am
PHL
- HOU
1 stop5h 15m
Delta
Deal found 5/2![Delta logo]()
$359
This United Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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 6/166:26 pm
IAH
- PHL
Nonstop3h 31m
United Airlines
Wed 6/246:15 am
PHL
- IAH
Nonstop3h 29m
United Airlines
Deal found 5/4![United Airlines logo]()
$369
This American Airlines deal was found by Cheapflights users on 5/1. 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.
Sat 5/912:42 pm
HOU
- SBY
2 stops9h 12m
American Airlines
Wed 5/136:38 am
SBY
- HOU
2 stops10h 11m
American Airlines
Deal found 5/1![American Airlines logo]()
$553
Last-minute flights from Houston to MarylandDiscover last-minute flight deals from Houston to Maryland. Data last updated May 5, 2026 and is based on user searches.
Discover last-minute flight deals from Houston to Maryland. Data last updated May 5, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 4/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/134:06 pm
IAH
- BWI
Nonstop3h 02m
Multiple Airlines
Tue 5/194:31 pm
BWI
- IAH
Nonstop3h 38m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$116
This Expedia deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/134:06 pm
IAH
- BWI
Nonstop3h 02m
Spirit Airlines
Tue 5/199:13 pm
BWI
- IAH
Nonstop3h 16m
Spirit Airlines
Deal found 4/30![Spirit Airlines logo]()
$133
This Kiwi.com deal was found by Cheapflights users on 4/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/134:06 pm
IAH
- BWI
Nonstop3h 02m
Multiple Airlines
Wed 5/278:52 am
BWI
- IAH
1 stop14h 58m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$137
This Expedia deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/134:06 pm
IAH
- BWI
Nonstop3h 02m
Spirit Airlines
Wed 5/279:13 pm
BWI
- IAH
Nonstop3h 16m
Spirit Airlines
Deal found 4/30![Spirit Airlines logo]()
$138
This Frontier deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/154:08 pm
IAH
- BWI
Nonstop3h 10m
Frontier
Tue 5/194:31 pm
BWI
- IAH
Nonstop3h 38m
Frontier
Deal found 4/30![Frontier logo]()
$128
This Kiwi.com deal was found by Cheapflights users on 5/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/238:57 pm
IAH
- IAD
1 stop12h 15m
Frontier
Tue 5/2611:07 am
IAD
- IAH
1 stop12h 43m
Frontier
Deal found 5/1![Frontier logo]()
$139
This Kiwi.com deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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 5/268:02 pm
IAH
- BWI
1 stop10h 41m
Frontier
Tue 6/29:13 pm
BWI
- IAH
1 stop11h 21m
Frontier
Deal found 5/4![Frontier logo]()
$124
This Kiwi.com deal was found by Cheapflights users on 5/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2811:12 am
IAH
- BWI
1 stop10h 45m
Frontier
Mon 6/19:23 pm
BWI
- IAH
1 stop11h 11m
Frontier
Deal found 5/1![Frontier logo]()
$123
This Kiwi.com deal was found by Cheapflights users on 5/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/288:02 pm
IAH
- BWI
1 stop10h 41m
Frontier
Mon 6/89:23 pm
BWI
- IAH
1 stop11h 00m
Frontier
Deal found 5/1![Frontier logo]()
$126
This Kiwi.com deal was found by Cheapflights users on 4/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/308:29 am
IAH
- IAD
1 stop10h 21m
Frontier
Tue 6/27:37 pm
IAD
- IAH
1 stop12h 57m
Frontier
Deal found 4/30![Frontier logo]()
$129
This Kiwi.com deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” 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 6/48:39 am
IAH
- IAD
1 stop10h 11m
Frontier
Sun 6/78:47 pm
IAD
- IAH
1 stop11h 47m
Frontier
Deal found 5/2![Frontier logo]()
$130
This Kiwi.com deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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 6/68:57 pm
IAH
- BWI
1 stop9h 46m
Frontier
Mon 6/89:23 pm
BWI
- IAH
1 stop11h 00m
Frontier
Deal found 5/4![Frontier logo]()
$125
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 May 5, 2026.
Search for one-way flight options from Houston to Maryland. Find affordable one-way fares based on user searches. Data last updated May 5, 2026.
This Expedia deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/204:06 pm
IAH
- BWI
Nonstop3h 02m
Spirit Airlines
Deal found 4/30![Spirit Airlines logo]()
$64
This Kiwi.com deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/35:45 am
IAH
- BWI
1 stop16h 12m
Frontier
Deal found 5/5![Frontier logo]()
$65
This CheapOair deal was found by Cheapflights users on 5/1. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/134:08 pm
IAH
- BWI
Nonstop3h 10m
Frontier
Deal found 5/1![Frontier logo]()
$69
This Kiwi.com deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” 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 8/118:20 am
IAH
- BWI
1 stop26h 55m
Frontier
Deal found 5/3![Frontier logo]()
$70
This Kiwi.com deal was found by Cheapflights users on 5/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/308:29 am
IAH
- IAD
1 stop10h 21m
Frontier
Deal found 5/1![Frontier logo]()
$71
This Frontier deal was found by Cheapflights users on 5/1. 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.
Wed 9/24:21 pm
IAH
- BWI
Nonstop3h 16m
Frontier
Deal found 5/1![Frontier logo]()
$74
This Kiwi.com deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:04 pm
IAH
- IAD
1 stop16h 49m
Frontier
Deal found 5/2![Frontier logo]()
$76
This Kiwi.com deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/214:08 pm
IAH
- BWI
Nonstop3h 10m
Frontier
Deal found 5/2![Frontier logo]()
$78
This Cheapflightsfares deal was found by Cheapflights users on 5/1. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/284:06 pm
IAH
- BWI
Nonstop3h 02m
Spirit Airlines
Deal found 5/1![Spirit Airlines logo]()
$79
This Kiwi.com deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” 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 6/44:08 pm
IAH
- BWI
Nonstop3h 10m
Frontier
Deal found 5/2![Frontier logo]()
$80
This Kiwi.com deal was found by Cheapflights users on 4/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/68:39 am
IAH
- PHL
1 stop14h 19m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$81
This Kiwi.com deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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 6/111:12 am
IAH
- BWI
1 stop10h 45m
Frontier
Deal found 5/4![Frontier logo]()
$81
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 May 5, 2026.
Round-trip from | $123 (Kiwi.com) |
|---|---|
One-way from | $64 (Expedia) |
Popular in | December |
Cheapest in | October |
Average price | $257 |
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 May 5, 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
HoustonPhiladelphia
IAH - PHL
IAHPHL
Houston George Bush Intcntl
Thu 8/13
7:30 am-11:58 am
Nonstop3h 28m
Philadelphia
Tue 8/18
6:00 pm-8:34 pm
Nonstop3h 34m
$294
HoustonPhiladelphia
HOU - PHL
HOUPHL
Houston Hobby
Wed 5/27
1:20 pm-11:55 pm
1 stop9h 35m
Philadelphia
Tue 6/9
1:50 pm-8:05 pm
2 stops7h 15m
$304
HoustonPhiladelphia
HOU - PHL
HOUPHL
Houston Hobby
Tue 6/16
10:09 am-5:22 pm
1 stop6h 13m
Philadelphia
Thu 6/25
8:05 am-12:12 pm
1 stop5h 07m
$314
HoustonPhiladelphia
HOU - PHL
HOUPHL
Houston Hobby
Fri 7/3
1:10 pm-9:19 pm
1 stop7h 09m
Philadelphia
Mon 7/6
6:25 am-12:12 pm
1 stop6h 47m
$314
HoustonPhiladelphia
IAH - PHL
IAHPHL
Houston George Bush Intcntl
Thu 9/24
4:45 pm-11:21 pm
1 stop5h 36m
Philadelphia
Tue 9/29
10:30 am-3:17 pm
1 stop5h 47m
$314
HoustonPhiladelphia
HOU - PHL
HOUPHL
Houston Hobby
Sat 5/23
6:00 am-3:00 pm
1 stop8h 00m
Philadelphia
Mon 5/25
5:17 am-9:32 am
1 stop5h 15m
$329
HoustonPhiladelphia
HOU - PHL
HOUPHL
Houston Hobby
Fri 6/19
1:10 pm-9:19 pm
1 stop7h 09m
Philadelphia
Sun 6/21
5:15 am-9:14 am
1 stop4h 59m
$329
HoustonPhiladelphia
HOU - PHL
HOUPHL
Houston Hobby
Mon 6/15
10:09 am-5:22 pm
1 stop6h 13m
Philadelphia
Thu 6/25
8:05 am-12:12 pm
1 stop5h 07m
$329
HoustonPhiladelphia
IAH - PHL
IAHPHL
Houston George Bush Intcntl
Thu 9/17
5:55 am-1:07 pm
1 stop6h 12m
Philadelphia
Sun 9/20
6:45 am-12:07 pm
1 stop6h 22m
$329
HoustonPhiladelphia
IAH - PHL
IAHPHL
Houston George Bush Intcntl
Thu 10/15
7:15 am-4:10 pm
1 stop7h 55m
Philadelphia
Sun 10/18
5:30 am-12:20 pm
1 stop7h 50m
$329
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-SBY
HOU-PHL
HOU-IAD
IAH-DCA
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-SBY
HOU-PHL
HOU-IAD
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 41 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 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 July is currently the most expensive (average of $96). 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 May 5, 2026.
It’s optimal to fly from Houston to Maryland in the evening. By choosing this option you can save up to 20% on the cost of your flight, compared to a flight at noon.
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 May 2, 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 at noon flights should be avoided if possible as fares are typically the most expensive at this time.
How much does it cost to fly round-trip from Houston 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 May 5, 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.
Comfort
8.0
Entertainment
7.5
Overall
7.9
Food
7.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Comfort
8.0
Entertainment
7.5
Overall
7.9
Food
7.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Comfort
8.0
Entertainment
7.5
Overall
7.9
Food
7.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Comfort
8.0
Entertainment
7.5
Overall
7.9
Food
7.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Comfort
8.0
Entertainment
7.5
Overall
7.9
Food
7.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Comfort
8.0
Entertainment
7.5
Overall
7.9
Food
7.0
Crew
8.6
Boarding
8.1
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Top destinations
Alternative routes for Houston to Maryland
See prices for flight routes from nearby airports that may be better suited for you.
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 May 5, 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 5 airlines flying from Houston to Maryland
Discover the top 5 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 May 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$72 | Average$201 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$77 | Average$195 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$147 | Average$352 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$177 | Average$347 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$216 | Average$336 | FlexibilityNo cancel fee | On-time71% |