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IAH → BWIApprox. 1985.79 km11 May 2026Live inventory
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Showing 25
of 143
live flights
Spirit Airlines
NK-2438
09:58
05/11/2026
IAH
George Bush Intercontinental Houston Airport
13h 31m
1 Stop
⏱ FLL · 7h 34mFLL Airport
23:29
05/11/2026
BWI
Baltimore/Washington International Thurgood Marshall Airport
₹12,757
per person
✕ Non-refundableLCC
Delta Air Lines
DL-1651
18:35
05/11/2026
IAH
George Bush Intercontinental Houston Airport
6h 22m
1 Stop
⏱ ATL · 1h 11mATL Airport
00:57
05/12/2026
+1
BWI
Baltimore/Washington International Thurgood Marshall Airport
₹15,864
per person
✕ Non-refundable4 fare options
American Airlines
AA-1865
16:42
05/11/2026
IAH
George Bush Intercontinental Houston Airport
6h 27m
1 Stop
⏱ DFW · 0h 51mDFW Airport
23:09
05/11/2026
BWI
Baltimore/Washington International Thurgood Marshall Airport
₹15,950
per person
✓ Refundable26 fare options
Delta Air Lines
DL-2890
16:28
05/11/2026
IAH
George Bush Intercontinental Houston Airport
8h 29m
1 Stop
⏱ ATL · 3h 30mATL Airport
00:57
05/12/2026
+1
BWI
Baltimore/Washington International Thurgood Marshall Airport
₹16,023
per person
✕ Non-refundable3 fare options
Frontier Airlines
F9-3068
16:08
05/11/2026
IAH
George Bush Intercontinental Houston Airport
4h 10m
Non-stop
20:18
05/11/2026
BWI
Baltimore/Washington International Thurgood Marshall Airport
₹16,124
per person
✕ Non-refundable
Southwest Airlines
WN-503
05:30
05/11/2026
HOU
George Bush Intercontinental Houston Airport
4h 0m
Non-stop
09:30
05/11/2026
BWI
Baltimore/Washington International Thurgood Marshall Airport
₹19,278
per person
✕ Non-refundable9 fare options
Southwest Airlines
WN-496
19:30
05/11/2026
HOU
George Bush Intercontinental Houston Airport
4h 0m
Non-stop
23:30
05/11/2026
BWI
Baltimore/Washington International Thurgood Marshall Airport
₹19,278
per person
✕ Non-refundable9 fare options
Southwest Airlines
WN-2304
17:05
05/11/2026
HOU
George Bush Intercontinental Houston Airport
4h 5m
Non-stop
21:10
05/11/2026
BWI
Baltimore/Washington International Thurgood Marshall Airport
₹19,278
per person
✕ Non-refundable9 fare options
Delta Air Lines
DL-1195
13:06
05/11/2026
HOU
George Bush Intercontinental Houston Airport
5h 37m
1 Stop
⏱ ATL · 0h 45mATL Airport
18:43
05/11/2026
IAD
Baltimore/Washington International Thurgood Marshall Airport
₹20,589
per person
✕ Non-refundable
Delta Air Lines
DL-1195
13:06
05/11/2026
HOU
George Bush Intercontinental Houston Airport
7h 39m
1 Stop
⏱ ATL · 2h 48mATL Airport
20:45
05/11/2026
DCA
Baltimore/Washington International Thurgood Marshall Airport
₹20,589
per person
✕ Non-refundable
Delta Air Lines
DL-1651
18:35
05/11/2026
IAH
George Bush Intercontinental Houston Airport
6h 16m
1 Stop
⏱ ATL · 1h 6mATL Airport
00:51
05/12/2026
+1
IAD
Baltimore/Washington International Thurgood Marshall Airport
₹20,589
per person
✕ Non-refundable
Delta Air Lines
DL-1148
14:20
05/11/2026
IAH
George Bush Intercontinental Houston Airport
7h 4m
1 Stop
⏱ ATL · 2h 8mATL Airport
21:24
05/11/2026
IAD
Baltimore/Washington International Thurgood Marshall Airport
₹20,589
per person
✕ Non-refundable
Southwest Airlines
WN-2374
10:20
05/11/2026
HOU
George Bush Intercontinental Houston Airport
5h 20m
Non-stop
15:40
05/11/2026
BWI
Baltimore/Washington International Thurgood Marshall Airport
₹20,666
per person
✕ Non-refundable🔥 Last 3 seats
Southwest Airlines
WN-863
10:20
05/11/2026
HOU
George Bush Intercontinental Houston Airport
5h 30m
Non-stop
15:50
05/11/2026
BWI
Baltimore/Washington International Thurgood Marshall Airport
₹20,666
per person
✕ Non-refundable
Southwest Airlines
WN-2374
10:20
05/11/2026
HOU
George Bush Intercontinental Houston Airport
5h 20m
1 Stop
⏱ MEM · 0h 40mMEM Airport
15:40
05/11/2026
BWI
Baltimore/Washington International Thurgood Marshall Airport
₹20,832
per person
✓ Refundable🔥 Last 3 seats8 fare options
Southwest Airlines
WN-863
10:20
05/11/2026
HOU
George Bush Intercontinental Houston Airport
5h 30m
1 Stop
⏱ SAV · 0h 35mSAV Airport
15:50
05/11/2026
BWI
Baltimore/Washington International Thurgood Marshall Airport
₹20,832
per person
✓ Refundable8 fare options
Southwest Airlines
WN-3131
15:40
05/11/2026
HOU
George Bush Intercontinental Houston Airport
5h 25m
1 Stop
⏱ RDU · 0h 40mRDU Airport
21:05
05/11/2026
BWI
Baltimore/Washington International Thurgood Marshall Airport
₹21,251
per person
✓ Refundable🔥 Last 4 seats8 fare options
Southwest Airlines
WN-868
13:15
05/11/2026
HOU
George Bush Intercontinental Houston Airport
5h 35m
1 Stop
⏱ BNA · 0h 50mBNA Airport
18:50
05/11/2026
BWI
Baltimore/Washington International Thurgood Marshall Airport
₹21,251
per person
✓ Refundable8 fare options
Southwest Airlines
WN-2299
16:50
05/11/2026
HOU
George Bush Intercontinental Houston Airport
5h 45m
1 Stop
⏱ BNA · 1h 0mBNA Airport
22:35
05/11/2026
BWI
Baltimore/Washington International Thurgood Marshall Airport
₹21,251
per person
✓ Refundable8 fare options
Southwest Airlines
WN-50
18:30
05/11/2026
HOU
George Bush Intercontinental Houston Airport
5h 55m
1 Stop
⏱ DAL · 0h 45mDAL Airport
00:25
05/12/2026
+1
BWI
Baltimore/Washington International Thurgood Marshall Airport
₹21,251
per person
✓ Refundable8 fare options
Southwest Airlines
WN-1636
06:00
05/11/2026
HOU
George Bush Intercontinental Houston Airport
6h 0m
1 Stop
⏱ DAL · 1h 5mDAL Airport
12:00
05/11/2026
BWI
Baltimore/Washington International Thurgood Marshall Airport
₹21,251
per person
✓ Refundable8 fare options
Southwest Airlines
WN-36
15:00
05/11/2026
HOU
George Bush Intercontinental Houston Airport
6h 25m
1 Stop
⏱ DAL · 1h 15mDAL Airport
21:25
05/11/2026
BWI
Baltimore/Washington International Thurgood Marshall Airport
₹21,251
per person
✓ Refundable8 fare options
Southwest Airlines
WN-336
10:20
05/11/2026
HOU
George Bush Intercontinental Houston Airport
5h 40m
1 Stop
⏱ IND · 0h 50mIND Airport
16:00
05/11/2026
BWI
Baltimore/Washington International Thurgood Marshall Airport
₹21,251
per person
✓ Refundable8 fare options
Southwest Airlines
WN-582
20:15
05/11/2026
HOU
George Bush Intercontinental Houston Airport
9h 25m
1 Stop
⏱ PHX · 1h 20mPHX Airport
05:40
05/12/2026
+1
BWI
Baltimore/Washington International Thurgood Marshall Airport
₹21,251
per person
✓ Refundable8 fare options
Southwest Airlines
WN-2316
19:50
05/11/2026
HOU
George Bush Intercontinental Houston Airport
9h 30m
1 Stop
⏱ DEN · 2h 25mDEN Airport
05:20
05/12/2026
+1
BWI
Baltimore/Washington International Thurgood Marshall Airport
₹21,251
per person
✓ Refundable8 fare options
😕 No flights match your filters.
Houston (IAH)
📍 George Bush Intercontinental Houston Airport
🌍 United States
🕐 GMT -6
📐 Latitude: 29.984399795532227
📐 Longitude: -95.34140014648438
Washington DC (BWI)
📍 Baltimore/Washington International Thurgood Marshall Airport
🌍 United States
🕐 GMT -5
📐 Latitude: 39.1754
📐 Longitude: -76.668297
✈ Distance: Houston, TX,USA to Washington DC,USA — 1985.79 km
📅 Results on this page are loaded for 11 May 2026. Click View all flights for the complete live search.
Houston to Washington DC — what to expect when booking
The IAH–BWI route is served by multiple carriers throughout the year.
Fares on this route can move quickly — a price available now may not be there 30 minutes later.
If your dates are flexible, try shifting your departure by a day or two using the date strip above.
Mid-week departures often show lower base fares compared to weekend starts on many routes.
The distance between Houston, TX,USA and Washington DC,USA is approximately
1985.79 km.
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❓ Frequently asked questions — Houston to Washington DC flights
Generally yes — fares on most routes are most competitive around 4–6 weeks before departure. Booking earlier usually means better availability and a lower base fare when your dates are fixed.
The straight-line distance between Houston, TX,USA (IAH) and Washington DC,USA (BWI) is approximately 1985.79 km. Actual flying distance may vary slightly depending on routing.
Non-stop availability on this route varies by airline schedule and season. Use the filters below to quickly check whether direct options are available on your selected date.
Mid-week departures often show lower prices than weekend travel on many routes. Use the date strip above to compare nearby days quickly.