$63+ Cheap flights from Baltimore (BWI) to Houston
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 5/31. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — HOU
Jun 3 — Jun 101
Round-trip
1 adult, Economy
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Find cheap flights from Baltimore to Houston 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.Cheapflights Tip: The best prices from Baltimore/Washington to Houston are usually found in September or January, booked 49 days in advance, depart on a Saturday or Thursday and return on a Wednesday
Cheap flight deals from Baltimore to Houston
Cheapest
Best
Last-minute
One-way
Cheapest flights from Baltimore to HoustonExplore the most affordable flight options available from Baltimore to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 4, 2026.
Explore the most affordable flight options available from Baltimore to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 4, 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.
Tue 5/194:31 pm
BWI
- IAH
Nonstop3h 38m
Frontier
Wed 5/205:45 am
IAH
- BWI
1 stop9h 37m
Frontier
Deal found 4/30![Frontier logo]()
$118
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/28:52 am
BWI
- IAH
1 stop14h 58m
Frontier
Tue 6/96:30 am
IAH
- BWI
1 stop7h 55m
Frontier
Deal found 5/4![Frontier logo]()
$119
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 5/269:13 pm
BWI
- IAH
1 stop14h 04m
Frontier
Wed 6/35:45 am
IAH
- BWI
1 stop9h 37m
Frontier
Deal found 5/3![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 5/269:13 pm
BWI
- IAH
1 stop11h 21m
Frontier
Sat 5/3010:52 am
IAH
- BWI
1 stop6h 38m
Frontier
Deal found 5/4![Frontier logo]()
$124
This Kiwi.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/269:13 pm
BWI
- IAH
1 stop11h 21m
Frontier
Wed 6/108:55 pm
IAH
- BWI
1 stop9h 40m
Frontier
Deal found 4/29![Frontier logo]()
$126
This Kiwi.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/189:13 pm
BWI
- IAH
Nonstop3h 16m
Multiple Airlines
Wed 5/278:50 pm
IAH
- BWI
1 stop9h 53m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$128
This Kiwi.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/189:13 pm
BWI
- IAH
Nonstop3h 16m
Multiple Airlines
Tue 5/198:02 pm
IAH
- BWI
1 stop10h 41m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$129
This Kiwi.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/19:23 pm
BWI
- IAH
1 stop11h 11m
Multiple Airlines
Wed 6/34:06 pm
IAH
- BWI
Nonstop3h 02m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$130
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.
Mon 5/185:17 pm
BWI
- IAH
Nonstop3h 38m
Frontier
Wed 5/205:45 am
IAH
- BWI
1 stop9h 37m
Frontier
Deal found 4/30![Frontier logo]()
$132
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.
Wed 5/276:30 am
BWI
- IAH
1 stop9h 33m
Multiple Airlines
Wed 6/311:12 am
IAH
- BWI
1 stop10h 45m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$136
This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/137:00 am
BWI
- HOU
1 stop6h 11m
Delta
Wed 5/206:00 am
HOU
- BWI
1 stop5h 53m
Delta
Deal found 4/29![Delta logo]()
$337
This Southwest deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/1410:20 am
BWI
- HOU
1 stop4h 35m
Southwest
Wed 5/206:00 am
HOU
- BWI
Nonstop3h 00m
Southwest
Deal found 4/29![Southwest logo]()
$343
Best flights from Baltimore to HoustonDiscover carefully curated flight deals from Baltimore to Houston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 4, 2026.
Discover carefully curated flight deals from Baltimore to Houston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 4, 2026.
This Spirit 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 Spirit is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/28:48 pm
BWI
- IAH
Nonstop3h 11m
Spirit Airlines
Mon 7/63:45 pm
IAH
- BWI
Nonstop3h 07m
Spirit Airlines
Deal found 5/2![Spirit Airlines logo]()
$219
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.
Sat 5/166:00 am
BWI
- IAH
Nonstop3h 33m
United Airlines
Wed 5/206:30 pm
IAH
- BWI
Nonstop3h 14m
United Airlines
Deal found 5/1![United Airlines logo]()
$367
This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1512:15 pm
BWI
- HOU
1 stop5h 08m
Delta
Tue 9/2210:05 am
HOU
- BWI
1 stop6h 03m
Delta
Deal found 4/29![Delta logo]()
$391
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.
Tue 5/266:30 am
BWI
- HOU
1 stop5h 20m
Southwest
Sat 5/305:40 am
HOU
- BWI
1 stop5h 45m
Southwest
Deal found 5/4![Southwest logo]()
$400
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 5/236:31 pm
BWI
- HOU
1 stop4h 55m
Delta
Tue 5/265:02 pm
HOU
- BWI
1 stop6h 45m
Delta
Deal found 5/1![Delta logo]()
$405
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.
Fri 5/155:15 pm
BWI
- HOU
1 stop4h 50m
Southwest
Mon 5/185:30 am
HOU
- BWI
Nonstop3h 00m
Southwest
Deal found 4/30![Southwest logo]()
$407
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/135:45 pm
BWI
- IAH
Nonstop3h 23m
United Airlines
Wed 5/2012:25 pm
IAH
- BWI
Nonstop3h 08m
United Airlines
Deal found 4/30![United Airlines logo]()
$422
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.
Sat 5/239:10 am
BWI
- HOU
2 stops6h 45m
Southwest
Fri 5/2912:50 pm
HOU
- BWI
1 stop4h 40m
Southwest
Deal found 5/2![Southwest logo]()
$439
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.
Mon 5/187:00 am
BWI
- IAH
1 stop7h 14m
Delta
Mon 5/252:20 pm
IAH
- BWI
1 stop5h 30m
Delta
Deal found 5/1![Delta logo]()
$458
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.
Fri 5/156:00 am
BWI
- IAH
Nonstop3h 33m
United Airlines
Mon 5/186:30 pm
IAH
- BWI
Nonstop3h 14m
United Airlines
Deal found 5/3![United Airlines logo]()
$462
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/177:10 am
BWI
- HOU
Nonstop3h 25m
Southwest
Tue 5/197:00 pm
HOU
- BWI
Nonstop3h 00m
Southwest
Deal found 5/3![Southwest logo]()
$442
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.
Wed 6/36:00 am
BWI
- HOU
1 stop7h 11m
Delta
Sun 6/76:03 am
HOU
- BWI
1 stop6h 00m
Delta
Deal found 5/3![Delta logo]()
$465
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 9/306:35 am
BWI
- HOU
Nonstop3h 15m
Southwest
Sun 10/43:00 pm
HOU
- BWI
1 stop5h 35m
Southwest
Deal found 5/1![Southwest logo]()
$451
This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/245:26 pm
BWI
- IAH
1 stop5h 50m
Delta
Tue 5/266:35 pm
IAH
- BWI
1 stop5h 12m
Delta
Deal found 4/29![Delta logo]()
$465
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 6/116:00 am
BWI
- IAH
Nonstop3h 16m
United Airlines
Mon 6/1512:06 pm
IAH
- BWI
Nonstop3h 14m
United Airlines
Deal found 5/1![United Airlines logo]()
$519
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.
Mon 6/12:30 pm
BWI
- HOU
2 stops7h 30m
Southwest
Fri 6/52:10 pm
HOU
- BWI
2 stops6h 15m
Southwest
Deal found 5/2![Southwest logo]()
$458
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.
Tue 6/1610:33 am
BWI
- IAH
1 stop5h 52m
Delta
Sat 6/205:20 am
IAH
- BWI
1 stop5h 27m
Delta
Deal found 5/2![Delta logo]()
$465
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.
Fri 5/2212:55 pm
BWI
- IAH
Nonstop3h 16m
United Airlines
Fri 5/226:32 pm
IAH
- BWI
Nonstop3h 13m
United Airlines
Deal found 5/1![United Airlines logo]()
$552
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 6/101:55 pm
BWI
- HOU
1 stop6h 05m
Southwest
Sat 6/132:45 pm
HOU
- BWI
1 stop5h 20m
Southwest
Deal found 5/1![Southwest logo]()
$459
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.
Fri 6/199:40 am
BWI
- HOU
1 stop5h 05m
Southwest
Tue 6/2310:25 am
HOU
- BWI
2 stops6h 10m
Southwest
Deal found 4/30![Southwest logo]()
$470
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.
Mon 5/187:00 am
BWI
- IAH
1 stop5h 09m
Delta
Mon 5/184:28 pm
IAH
- BWI
1 stop5h 21m
Delta
Deal found 5/1![Delta logo]()
$528
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.
Fri 5/226:00 am
BWI
- IAH
Nonstop3h 14m
United Airlines
Sun 5/246:32 pm
IAH
- BWI
Nonstop3h 13m
United Airlines
Deal found 5/3![United Airlines logo]()
$628
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/157:15 am
BWI
- HOU
Nonstop3h 25m
Southwest
Sun 5/171:30 pm
HOU
- BWI
1 stop4h 35m
Southwest
Deal found 5/3![Southwest logo]()
$472
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.
Tue 5/124:51 pm
BWI
- IAH
1 stop5h 34m
Delta
Fri 5/2212:04 pm
IAH
- BWI
1 stop5h 32m
Delta
Deal found 5/2![Delta logo]()
$542
Last-minute flights from Baltimore to HoustonDiscover last-minute flight deals from Baltimore to Houston. Data last updated May 4, 2026 and is based on user searches.
Discover last-minute flight deals from Baltimore to Houston. Data last updated May 4, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/137:00 am
BWI
- HOU
1 stop6h 11m
Delta
Wed 5/206:00 am
HOU
- BWI
1 stop5h 53m
Delta
Deal found 4/29![Delta logo]()
$337
This Southwest deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/1410:20 am
BWI
- HOU
1 stop4h 35m
Southwest
Wed 5/206:00 am
HOU
- BWI
Nonstop3h 00m
Southwest
Deal found 4/29![Southwest logo]()
$343
This Kiwi.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/189:13 pm
BWI
- IAH
Nonstop3h 16m
Multiple Airlines
Wed 5/278:50 pm
IAH
- BWI
1 stop9h 53m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$128
This Kiwi.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/189:13 pm
BWI
- IAH
Nonstop3h 16m
Multiple Airlines
Tue 5/198:02 pm
IAH
- BWI
1 stop10h 41m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$129
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.
Mon 5/185:17 pm
BWI
- IAH
Nonstop3h 38m
Frontier
Wed 5/205:45 am
IAH
- BWI
1 stop9h 37m
Frontier
Deal found 4/30![Frontier logo]()
$132
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.
Tue 5/194:31 pm
BWI
- IAH
Nonstop3h 38m
Frontier
Wed 5/205:45 am
IAH
- BWI
1 stop9h 37m
Frontier
Deal found 4/30![Frontier logo]()
$118
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 5/205:17 pm
BWI
- IAH
Nonstop3h 38m
Multiple Airlines
Wed 6/34:06 pm
IAH
- BWI
Nonstop3h 02m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$138
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.
Sat 5/239:13 pm
BWI
- IAH
Nonstop3h 16m
Spirit Airlines
Wed 5/274:06 pm
IAH
- BWI
Nonstop3h 02m
Spirit Airlines
Deal found 4/30![Spirit Airlines logo]()
$140
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 5/269:13 pm
BWI
- IAH
1 stop14h 04m
Frontier
Wed 6/35:45 am
IAH
- BWI
1 stop9h 37m
Frontier
Deal found 5/3![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 5/269:13 pm
BWI
- IAH
1 stop11h 21m
Frontier
Sat 5/3010:52 am
IAH
- BWI
1 stop6h 38m
Frontier
Deal found 5/4![Frontier logo]()
$124
This Kiwi.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/269:13 pm
BWI
- IAH
1 stop11h 21m
Frontier
Wed 6/108:55 pm
IAH
- BWI
1 stop9h 40m
Frontier
Deal found 4/29![Frontier logo]()
$126
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.
Wed 5/276:30 am
BWI
- IAH
1 stop9h 33m
Multiple Airlines
Wed 6/311:12 am
IAH
- BWI
1 stop10h 45m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$136
One-way flights from Baltimore to HoustonSearch for one-way flight options from Baltimore to Houston. Find affordable one-way fares based on user searches. Data last updated May 4, 2026.
Search for one-way flight options from Baltimore to Houston. Find affordable one-way fares based on user searches. Data last updated May 4, 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.
Sun 5/319:43 pm
BWI
- IAH
1 stop10h 51m
Frontier
Deal found 4/30![Frontier logo]()
$63
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.
Tue 5/269:13 pm
BWI
- IAH
1 stop26h 37m
Frontier
Deal found 4/30![Frontier logo]()
$65
This Expedia deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/139:13 pm
BWI
- IAH
Nonstop3h 16m
Spirit Airlines
Deal found 4/29![Spirit Airlines logo]()
$67
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.
Tue 6/29:13 pm
BWI
- IAH
Nonstop3h 16m
Spirit Airlines
Deal found 4/30![Spirit Airlines logo]()
$69
This CheapOair deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/309:13 pm
BWI
- IAH
Nonstop3h 16m
Spirit Airlines
Deal found 4/29![Spirit Airlines logo]()
$72
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 5/135:17 pm
BWI
- IAH
Nonstop3h 38m
Frontier
Deal found 4/30![Frontier logo]()
$73
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/269:13 pm
BWI
- IAH
Nonstop3h 16m
Spirit Airlines
Deal found 4/30![Spirit Airlines logo]()
$74
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.
Wed 5/276:30 am
BWI
- IAH
1 stop9h 33m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$78
This Frontier deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/295:17 pm
BWI
- IAH
Nonstop3h 38m
Frontier
Deal found 4/29![Frontier logo]()
$79
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 5/239:13 pm
BWI
- IAH
Nonstop3h 16m
Spirit Airlines
Deal found 4/30![Spirit Airlines logo]()
$80
This Kiwi.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/286:45 am
BWI
- IAH
1 stop13h 53m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$82
This Kiwi.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/276:30 am
BWI
- HOU
2 stops36h 41m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$141
Find flight deals from Baltimore to Houston
Discover tips and strategies to find the most affordable flight options for your journey from Baltimore (BWI) to Houston (HO1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 4, 2026.
Round-trip from | $118 (Kiwi.com) |
|---|---|
One-way from | $63 (Kiwi.com) |
Popular in | March |
Cheapest in | September |
Average price | $262 |
Cheapflights Fare Finder
Customize your flight search to find flights from Baltimore to Houston 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 4, 2026.
Use the filters below to find and compare flights from Baltimore to Houston that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
BaltimoreHouston
BWI - IAH
BWIIAH
Baltimore/Washington
Thu 7/2
8:48 pm-10:59 pm
Nonstop3h 11m
Houston George Bush Intcntl
Mon 7/6
3:45 pm-7:52 pm
Nonstop3h 07m
$219
BaltimoreHouston
BWI - IAH
BWIIAH
Baltimore/Washington
Sat 5/16
6:00 am-8:33 am
Nonstop3h 33m
Houston George Bush Intcntl
Wed 5/20
6:30 pm-10:44 pm
Nonstop3h 14m
$367
BaltimoreHouston
BWI - HOU
BWIHOU
Baltimore/Washington
Tue 9/15
12:15 pm-4:23 pm
1 stop5h 08m
Houston Hobby
Tue 9/22
10:05 am-5:08 pm
1 stop6h 03m
$391
BaltimoreHouston
BWI - HOU
BWIHOU
Baltimore/Washington
Tue 5/26
6:30 am-10:50 am
1 stop5h 20m
Houston Hobby
Sat 5/30
5:40 am-12:25 pm
1 stop5h 45m
$400
BaltimoreHouston
BWI - HOU
BWIHOU
Baltimore/Washington
Sat 5/23
6:31 pm-10:26 pm
1 stop4h 55m
Houston Hobby
Tue 5/26
5:02 pm-12:47 am
1 stop6h 45m
$405
BaltimoreHouston
BWI - HOU
BWIHOU
Baltimore/Washington
Fri 5/15
5:15 pm-9:05 pm
1 stop4h 50m
Houston Hobby
Mon 5/18
5:30 am-9:30 am
Nonstop3h 00m
$407
BaltimoreHouston
BWI - IAH
BWIIAH
Baltimore/Washington
Wed 5/13
5:45 pm-8:08 pm
Nonstop3h 23m
Houston George Bush Intcntl
Wed 5/20
12:25 pm-4:33 pm
Nonstop3h 08m
$422
BaltimoreHouston
BWI - HOU
BWIHOU
Baltimore/Washington
Sat 5/23
9:10 am-2:55 pm
2 stops6h 45m
Houston Hobby
Fri 5/29
12:50 pm-6:30 pm
1 stop4h 40m
$439
BaltimoreHouston
BWI - HOU
BWIHOU
Baltimore/Washington
Sun 5/17
7:10 am-9:35 am
Nonstop3h 25m
Houston Hobby
Tue 5/19
7:00 pm-11:00 pm
Nonstop3h 00m
$442
BaltimoreHouston
BWI - HOU
BWIHOU
Baltimore/Washington
Wed 9/30
6:35 am-8:50 am
Nonstop3h 15m
Houston Hobby
Sun 10/4
3:00 pm-9:35 pm
1 stop5h 35m
$451
Showing 1-10 of 47 resultsSorted by cheapest first
Best time to book a flight from Baltimore to Houston
Have a flexible travel schedule? Discover the best time to fly to Houston from Baltimore with our price prediction graph.
BWI-HO1
BWI-IAH
BWI-HOU
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 Baltimore to Houston
BWI-HO1
BWI-IAH
BWI-HOU
How far ahead should I book a flight from Baltimore to Houston?
The best time to book flights from Baltimore to Houston is 48 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Baltimore to Houston?
Currently, January is the cheapest month in which you can book a flight from Baltimore to Houston (average of $49). Flying from Baltimore to Houston in November is currently the most expensive (average of $780). 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 BWI to HOU?
Find hourly flight availability from Baltimore to Houston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 4, 2026.
A simple way to save on the total cost of your ticket is to fly from Baltimore to Houston in the evening. If you’re flexible enough to do this you can expect to save up to 32% on your trip compared to booking a flight at noon.
What is the cheapest day to fly from Baltimore to Houston?
Use this chart to determine the cheapest time to fly round-trip from Baltimore to Houston. Price data was last updated on May 2, 2026.
Travelers seeking maximum savings on their Baltimore to Houston flight should consider departing on Thursday evenings when fares are most often at their lowest. Monday afternoons 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 Baltimore to Houston?
The best insider tips for Baltimore to Houston flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Baltimore to Houston trip
Our travel experts
Reviews of airlines servicing Houston
Get insights into the airlines that provide service to Houston. 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 Houston. Reviews last updated May 4, 2026.
Read reviews from past customers who have flown Southwest,United Airlines, andAmerican Airlines from Baltimore to Houston. 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
Crew
8.6
Food
7.0
Boarding
8.1
Overall
7.9
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Comfort
8.0
Entertainment
7.5
Crew
8.6
Food
7.0
Boarding
8.1
Overall
7.9
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Comfort
8.0
Entertainment
7.5
Crew
8.6
Food
7.0
Boarding
8.1
Overall
7.9
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Comfort
8.0
Entertainment
7.5
Crew
8.6
Food
7.0
Boarding
8.1
Overall
7.9
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Comfort
8.0
Entertainment
7.5
Crew
8.6
Food
7.0
Boarding
8.1
Overall
7.9
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Comfort
8.0
Entertainment
7.5
Crew
8.6
Food
7.0
Boarding
8.1
Overall
7.9
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Related info for your journey
Find useful and relevant information for your journey from Baltimore to Houston. 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 Baltimore to Houston
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Houston by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Baltimore to Houston by cabin class
Find flights from Baltimore to Houston, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Baltimore and Houston flights
Browse other Baltimore and Houston flight options. Last updated on May 4, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 6 airlines flying from Baltimore to Houston
Discover the top 6 airlines that operate flights from Baltimore to Houston. 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 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$73 | Average$199 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$77 | Average$183 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$108 | Average$306 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$168 | Average$350 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$186 | Average$256 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$197 | Average$365 | FlexibilityNo cancel fee | On-time63% |