$94+ Cheap flights from Houston to Washington
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 6/17. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SEA
Jun 6 — Jun 131
Round-trip
1 adult, Economy
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Cheapest flights from Houston to WashingtonExplore the most affordable flight options available from Houston to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 7, 2026.
Explore the most affordable flight options available from Houston to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 7, 2026.
This Delta deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” 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 7/84:14 pm
IAH
- GEG
1 stop9h 48m
Delta
Tue 7/1410:48 pm
GEG
- IAH
1 stop7h 47m
Delta
Deal found 5/6![Delta logo]()
$177
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.
Tue 6/167:55 pm
HOU
- GEG
1 stop6h 10m
Southwest
Sat 6/202:25 pm
GEG
- HOU
1 stop8h 20m
Southwest
Deal found 5/3![Southwest logo]()
$177
This Delta deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” 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 7/82:21 pm
IAH
- GEG
2 stops11h 41m
Delta
Tue 7/215:25 am
GEG
- IAH
2 stops10h 28m
Delta
Deal found 5/6![Delta logo]()
$198
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 6/234:00 pm
IAH
- GEG
1 stop10h 05m
Delta
Tue 7/1412:50 pm
GEG
- IAH
1 stop9h 07m
Delta
Deal found 5/4![Delta logo]()
$208
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/36:30 am
IAH
- GEG
1 stop7h 08m
Frontier
Wed 6/1012:31 pm
GEG
- IAH
1 stop10h 13m
Frontier
Deal found 5/5![Frontier logo]()
$210
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.
Sat 7/117:25 am
IAH
- GEG
2 stops10h 43m
Delta
Wed 7/1510:48 pm
GEG
- IAH
1 stop7h 47m
Delta
Deal found 5/3![Delta logo]()
$213
This Delta deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” 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 6/25:55 am
IAH
- GEG
2 stops12h 03m
Delta
Tue 6/96:20 am
GEG
- IAH
2 stops13h 32m
Delta
Deal found 5/6![Delta logo]()
$218
This Delta deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” 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 7/132:21 pm
IAH
- GEG
1 stop5h 52m
Delta
Tue 7/215:20 am
GEG
- IAH
1 stop6h 11m
Delta
Deal found 5/6![Delta logo]()
$223
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.
Mon 6/156:20 am
HOU
- GEG
1 stop8h 00m
Southwest
Sat 6/202:25 pm
GEG
- HOU
1 stop8h 20m
Southwest
Deal found 5/3![Southwest logo]()
$223
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/75:40 pm
IAH
- GEG
1 stop7h 26m
Delta
Thu 7/97:08 pm
GEG
- IAH
2 stops13h 29m
Delta
Deal found 5/5![Delta logo]()
$228
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/195:35 am
HOU
- GEG
1 stop9h 35m
Southwest
Wed 7/2910:20 am
GEG
- HOU
1 stop8h 15m
Southwest
Deal found 5/5![Southwest logo]()
$229
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.
Mon 6/15:30 pm
HOU
- GEG
2 stops9h 05m
Southwest
Sat 6/62:20 pm
GEG
- HOU
2 stops8h 45m
Southwest
Deal found 5/4![Southwest logo]()
$234
Best flights from Houston to WashingtonDiscover carefully curated flight deals from Houston to Washington that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 7, 2026.
Discover carefully curated flight deals from Houston to Washington that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 7, 2026.
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 6/27:59 pm
IAH
- GEG
1 stop5h 36m
Delta
Tue 6/97:00 am
GEG
- IAH
1 stop8h 43m
Delta
Deal found 5/4![Delta logo]()
$177
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.
Mon 6/156:25 pm
HOU
- GEG
1 stop8h 05m
Southwest
Fri 6/1912:55 pm
GEG
- HOU
1 stop11h 00m
Southwest
Deal found 5/3![Southwest logo]()
$275
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.
Sat 5/308:17 pm
IAH
- PDX
Nonstop4h 31m
United Airlines
Mon 6/12:27 pm
PDX
- IAH
1 stop8h 03m
United Airlines
Deal found 5/2![United Airlines logo]()
$397
This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/62:52 pm
IAH
- PSC
1 stop11h 00m
Alaska Airlines
Sat 10/106:01 am
PSC
- IAH
1 stop9h 14m
Alaska Airlines
Deal found 5/5![Alaska Airlines logo]()
$429
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.
Mon 7/132:21 pm
IAH
- GEG
1 stop5h 52m
Delta
Sat 7/185:20 am
GEG
- IAH
1 stop6h 09m
Delta
Deal found 5/2![Delta logo]()
$223
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.
Wed 7/152:21 pm
IAH
- GEG
1 stop5h 52m
Delta
Mon 7/207:00 am
GEG
- IAH
2 stops12h 50m
Delta
Deal found 5/2![Delta logo]()
$228
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/25:41 am
HOU
- PSC
2 stops11h 07m
American Airlines
Thu 9/105:25 am
PSC
- HOU
2 stops8h 33m
American Airlines
Deal found 5/3![American Airlines logo]()
$540
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 6/165:00 pm
HOU
- GEG
2 stops8h 45m
Southwest
Tue 6/235:00 am
GEG
- HOU
1 stop6h 40m
Southwest
Deal found 5/4![Southwest logo]()
$278
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 7/173:27 pm
IAH
- GEG
2 stops9h 39m
Delta
Tue 7/215:25 am
GEG
- IAH
2 stops10h 28m
Delta
Deal found 5/2![Delta logo]()
$233
This Delta deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” 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 6/117:01 pm
IAH
- GEG
1 stop6h 58m
Delta
Tue 6/167:08 pm
GEG
- IAH
2 stops13h 28m
Delta
Deal found 5/6![Delta logo]()
$238
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 7/146:50 pm
HOU
- GEG
1 stop6h 55m
Southwest
Tue 7/215:00 am
GEG
- HOU
2 stops9h 45m
Southwest
Deal found 5/2![Southwest logo]()
$288
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.
Wed 6/37:59 pm
IAH
- GEG
1 stop5h 36m
Delta
Thu 6/117:59 pm
GEG
- IAH
2 stops12h 03m
Delta
Deal found 5/4![Delta logo]()
$253
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.
Wed 6/38:55 am
HOU
- PDX
1 stop9h 30m
Southwest
Sat 6/65:15 am
PDX
- HOU
2 stops11h 10m
Southwest
Deal found 5/2![Southwest logo]()
$328
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.
Sat 7/256:30 am
IAH
- GEG
1 stop8h 51m
Delta
Sat 8/16:50 am
GEG
- IAH
2 stops13h 00m
Delta
Deal found 5/4![Delta logo]()
$253
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 6/188:17 pm
IAH
- PDX
Nonstop4h 31m
United Airlines
Sun 6/2111:59 pm
PDX
- IAH
Nonstop4h 06m
United Airlines
Deal found 5/2![United Airlines logo]()
$417
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/32:30 pm
HOU
- GEG
1 stop10h 25m
Southwest
Wed 6/105:00 am
GEG
- HOU
2 stops9h 45m
Southwest
Deal found 5/5![Southwest logo]()
$328
This Alaska Airlines deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/256:14 pm
IAH
- PSC
1 stop6h 34m
Alaska Airlines
Wed 8/261:51 pm
PSC
- IAH
1 stop8h 08m
Alaska Airlines
Deal found 5/6![Alaska Airlines logo]()
$439
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 6/94:47 pm
IAH
- PDX
Nonstop4h 31m
United Airlines
Mon 6/1510:40 pm
PDX
- IAH
1 stop8h 39m
United Airlines
Deal found 5/2![United Airlines logo]()
$427
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.
Thu 8/134:14 pm
IAH
- GEG
2 stops9h 45m
Delta
Mon 8/175:36 am
GEG
- IAH
1 stop6h 01m
Delta
Deal found 5/4![Delta logo]()
$274
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/304:16 pm
IAH
- PDX
2 stops9h 35m
Alaska Airlines
Mon 6/17:00 am
PDX
- IAH
1 stop7h 55m
Alaska Airlines
Deal found 5/2![Alaska Airlines logo]()
$447
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 10/67:20 am
IAH
- PSC
1 stop7h 34m
United Airlines
Sat 10/102:00 pm
PSC
- IAH
1 stop7h 20m
United Airlines
Deal found 5/4![United Airlines logo]()
$429
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.
Thu 8/134:14 pm
IAH
- GEG
2 stops9h 45m
Delta
Fri 8/146:50 am
GEG
- IAH
1 stop8h 50m
Delta
Deal found 5/4![Delta logo]()
$274
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.
Mon 6/155:30 pm
HOU
- GEG
2 stops9h 00m
Southwest
Sat 6/203:25 pm
GEG
- HOU
2 stops7h 40m
Southwest
Deal found 5/3![Southwest logo]()
$365
This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/56:02 am
IAH
- SEA
Nonstop4h 38m
Alaska Airlines
Tue 7/79:28 pm
SEA
- IAH
1 stop14h 07m
Alaska Airlines
Deal found 5/5![Alaska Airlines logo]()
$457
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 5/301:35 pm
HOU
- PDX
1 stop6h 10m
Southwest
Sat 6/62:10 pm
PDX
- HOU
1 stop8h 35m
Southwest
Deal found 5/2![Southwest logo]()
$367
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.
Sun 7/196:30 pm
IAH
- SEA
Nonstop4h 48m
United Airlines
Thu 7/307:05 am
SEA
- IAH
Nonstop4h 26m
United Airlines
Deal found 5/2![United Airlines logo]()
$447
This Delta deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” 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 6/144:00 pm
IAH
- GEG
1 stop10h 05m
Delta
Fri 6/191:30 pm
GEG
- IAH
1 stop6h 22m
Delta
Deal found 5/6![Delta logo]()
$279
This Alaska Airlines deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” 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.
Mon 5/256:00 am
IAH
- SEA
Nonstop4h 49m
Alaska Airlines
Wed 5/275:30 pm
SEA
- IAH
Nonstop4h 29m
Alaska Airlines
Deal found 5/6![Alaska Airlines logo]()
$462
This Southwest deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” 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 6/305:00 pm
HOU
- GEG
2 stops8h 45m
Southwest
Fri 7/32:15 pm
GEG
- HOU
1 stop7h 40m
Southwest
Deal found 5/6![Southwest logo]()
$368
This United Airlines deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” 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 6/118:02 pm
IAH
- SEA
Nonstop4h 49m
United Airlines
Mon 6/155:00 am
SEA
- IAH
Nonstop4h 21m
United Airlines
Deal found 5/6![United Airlines logo]()
$447
Last-minute flights from Houston to WashingtonDiscover last-minute flight deals from Houston to Washington. Data last updated May 7, 2026 and is based on user searches.
Discover last-minute flight deals from Houston to Washington. Data last updated May 7, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” 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 5/305:20 pm
IAH
- GEG
1 stop7h 46m
Delta
Tue 6/26:49 am
GEG
- IAH
2 stops9h 38m
Delta
Deal found 5/7![Delta logo]()
$192
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.
Mon 6/15:30 pm
HOU
- GEG
2 stops9h 05m
Southwest
Sat 6/62:20 pm
GEG
- HOU
2 stops8h 45m
Southwest
Deal found 5/4![Southwest logo]()
$234
This Delta deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” 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 6/27:59 pm
IAH
- GEG
1 stop5h 36m
Delta
Tue 6/97:00 am
GEG
- IAH
1 stop8h 43m
Delta
Deal found 5/6![Delta logo]()
$177
This Delta deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” 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 6/22:20 pm
IAH
- GEG
2 stops11h 15m
Delta
Thu 6/411:05 am
GEG
- IAH
2 stops9h 12m
Delta
Deal found 5/6![Delta logo]()
$233
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/36:30 am
IAH
- GEG
1 stop7h 08m
Frontier
Wed 6/1012:31 pm
GEG
- IAH
1 stop10h 13m
Frontier
Deal found 5/5![Frontier logo]()
$210
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/35:54 pm
IAH
- GEG
1 stop7h 12m
Delta
Mon 6/810:48 pm
GEG
- IAH
1 stop7h 49m
Delta
Deal found 5/5![Delta logo]()
$223
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/66:00 am
IAH
- GEG
1 stop9h 11m
Delta
Tue 6/96:20 am
GEG
- IAH
2 stops13h 32m
Delta
Deal found 5/5![Delta logo]()
$213
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/65:45 pm
HOU
- GEG
2 stops8h 20m
Southwest
Tue 6/910:20 am
GEG
- HOU
1 stop8h 15m
Southwest
Deal found 5/5![Southwest logo]()
$253
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.
Mon 6/156:20 am
HOU
- GEG
1 stop8h 00m
Southwest
Sat 6/202:25 pm
GEG
- HOU
1 stop8h 20m
Southwest
Deal found 5/3![Southwest logo]()
$223
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.
Tue 6/167:55 pm
HOU
- GEG
1 stop6h 10m
Southwest
Sat 6/202:25 pm
GEG
- HOU
1 stop8h 20m
Southwest
Deal found 5/3![Southwest logo]()
$177
This Orbitz deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/196:14 pm
IAH
- PDX
1 stop24h 43m
Frontier
Mon 6/228:42 pm
PDX
- IAH
1 stop21h 16m
Frontier
Deal found 5/6![Frontier logo]()
$256
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 6/234:00 pm
IAH
- GEG
1 stop10h 05m
Delta
Tue 7/1412:50 pm
GEG
- IAH
1 stop9h 07m
Delta
Deal found 5/4![Delta logo]()
$208
One-way flights from Houston to WashingtonSearch for one-way flight options from Houston to Washington. Find affordable one-way fares based on user searches. Data last updated May 7, 2026.
Search for one-way flight options from Houston to Washington. Find affordable one-way fares based on user searches. Data last updated May 7, 2026.
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/177:10 am
IAH
- GEG
2 stops11h 01m
Delta
Deal found 5/5![Delta logo]()
$94
This Super.com deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” 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 5/2710:05 pm
IAH
- PDX
1 stop20h 41m
Frontier
Deal found 5/6![Frontier logo]()
$110
This Orbitz 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2810:05 pm
IAH
- PDX
1 stop20h 41m
Frontier
Deal found 5/2![Frontier logo]()
$111
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/298:53 pm
IAH
- PDX
1 stop23h 11m
Frontier
Deal found 5/4![Frontier logo]()
$116
This Super.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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/216:10 am
IAH
- PDX
1 stop7h 31m
Frontier
Deal found 5/4![Frontier logo]()
$124
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/266:10 am
IAH
- PDX
1 stop7h 28m
Frontier
Deal found 5/5![Frontier logo]()
$125
This Frontier deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” 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 7/136:30 am
IAH
- GEG
1 stop7h 07m
Frontier
Deal found 5/6![Frontier logo]()
$125
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/46:10 am
IAH
- PDX
1 stop7h 31m
Frontier
Deal found 5/4![Frontier logo]()
$126
This Super.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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/2510:05 pm
IAH
- PDX
1 stop20h 56m
Frontier
Deal found 5/3![Frontier logo]()
$129
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.
Thu 5/286:00 am
IAH
- GEG
1 stop9h 11m
Delta
Deal found 5/3![Delta logo]()
$135
This Delta deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” 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 6/156:03 am
HOU
- GEG
1 stop7h 33m
Delta
Deal found 5/6![Delta logo]()
$135
This CheapOair deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” 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.
Sun 5/3110:05 pm
IAH
- PDX
1 stop20h 41m
Frontier
Deal found 5/6![Frontier logo]()
$136
Find flight deals from Houston to Washington
Keep the following information in mind while searching for Houston to Washington flight deals. Data was last updated May 7, 2026.
Round-trip from | $177 (Delta) |
|---|---|
One-way from | $94 (Delta) |
Popular in | December |
Cheapest in | October |
Average price | $408 |
Cheapflights Fare Finder
Customize your flight search to find flights from Houston to Washington 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 7, 2026.
Use the filters below to find and compare flights from Houston to Washington that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
HoustonSpokane
IAH - GEG
IAHGEG
Houston George Bush Intcntl
Tue 6/2
7:59 pm-11:35 pm
1 stop5h 36m
Spokane
Tue 6/9
7:00 am-5:43 pm
1 stop8h 43m
$177
HoustonSpokane
IAH - GEG
IAHGEG
Houston George Bush Intcntl
Mon 7/13
2:21 pm-6:13 pm
1 stop5h 52m
Spokane
Sat 7/18
5:20 am-1:29 pm
1 stop6h 09m
$223
HoustonSpokane
IAH - GEG
IAHGEG
Houston George Bush Intcntl
Wed 7/15
2:21 pm-6:13 pm
1 stop5h 52m
Spokane
Mon 7/20
7:00 am-9:50 pm
2 stops12h 50m
$228
HoustonSpokane
IAH - GEG
IAHGEG
Houston George Bush Intcntl
Fri 7/17
3:27 pm-11:06 pm
2 stops9h 39m
Spokane
Tue 7/21
5:25 am-5:53 pm
2 stops10h 28m
$233
HoustonSpokane
IAH - GEG
IAHGEG
Houston George Bush Intcntl
Thu 6/11
7:01 pm-11:59 pm
1 stop6h 58m
Spokane
Tue 6/16
7:08 pm-10:36 am
2 stops13h 28m
$238
HoustonSpokane
IAH - GEG
IAHGEG
Houston George Bush Intcntl
Wed 6/3
7:59 pm-11:35 pm
1 stop5h 36m
Spokane
Thu 6/11
7:59 pm-10:02 am
2 stops12h 03m
$253
HoustonSpokane
IAH - GEG
IAHGEG
Houston George Bush Intcntl
Sat 7/25
6:30 am-1:21 pm
1 stop8h 51m
Spokane
Sat 8/1
6:50 am-9:50 pm
2 stops13h 00m
$253
HoustonSpokane
IAH - GEG
IAHGEG
Houston George Bush Intcntl
Thu 8/13
4:14 pm-11:59 pm
2 stops9h 45m
Spokane
Mon 8/17
5:36 am-1:37 pm
1 stop6h 01m
$274
HoustonSpokane
IAH - GEG
IAHGEG
Houston George Bush Intcntl
Thu 8/13
4:14 pm-11:59 pm
2 stops9h 45m
Spokane
Fri 8/14
6:50 am-5:40 pm
1 stop8h 50m
$274
HoustonSpokane
HOU - GEG
HOUGEG
Houston Hobby
Mon 6/15
6:25 pm-12:30 am
1 stop8h 05m
Spokane
Fri 6/19
12:55 pm-1:55 am
1 stop11h 00m
$275
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Houston to Washington
Have a flexible travel schedule? Discover the best time to fly to Washington from Houston with our price prediction graph.
IAH-GEG
HOU-GEG
IAH-PDX
IAH-PSC
HOU-PSC
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 Washington
HO1-USWA
IAH-GEG
HOU-GEG
IAH-PDX
IAH-PSC
How far ahead should I book a flight from Houston to State of Washington?
Booking 69 days in advance of your planned departure date is, on average, the best time to get cheap flights from Houston to State of Washington. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Houston to State of Washington?
Currently, April is the cheapest month in which you can book a flight from Houston to State of Washington (average of $88). Flying from Houston to State of Washington in September is currently the most expensive (average of $680). 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 WA?
Find hourly flight availability from Houston to Washington. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 7, 2026.
It’s optimal to fly from Houston to State of Washington in the afternoon. By choosing this option you can save up to 19% on the cost of your flight, compared to a flight at noon.
What is the cheapest day to fly from Houston to State of Washington?
Use this chart to determine the cheapest time to fly round-trip from Houston to Washington. Price data was last updated on May 2, 2026.
Travelers seeking maximum savings on their Houston to State of Washington flight should consider departing on Tuesday mornings when fares are most often at their lowest. Monday evenings 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 State of Washington?
Reviews of airlines servicing Washington
Get insights into the airlines that provide service to Washington. 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 Washington. Reviews last updated May 7, 2026.
Peruse reviews from past customers who have flown with Alaska Airlines,Delta, andHawaiian Airlines from Houston to Washington to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.0
Boarding
8.1
Crew
8.5
Overall
7.9
Comfort
7.8
Food
7.1
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Entertainment
7.0
Boarding
8.1
Crew
8.5
Overall
7.9
Comfort
7.8
Food
7.1
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Entertainment
7.0
Boarding
8.1
Crew
8.5
Overall
7.9
Comfort
7.8
Food
7.1
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Entertainment
7.0
Boarding
8.1
Crew
8.5
Overall
7.9
Comfort
7.8
Food
7.1
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Entertainment
7.0
Boarding
8.1
Crew
8.5
Overall
7.9
Comfort
7.8
Food
7.1
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Entertainment
7.0
Boarding
8.1
Crew
8.5
Overall
7.9
Comfort
7.8
Food
7.1
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Related info for your journey
Find useful and relevant information for your journey from Houston to Washington. 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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Complete your trip
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Search flights from Houston to Washington by cabin class
Find flights from Houston to Washington, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Houston and Washington flights
Browse other Houston and Washington flight options. Last updated on May 7, 2026.
Popular flight searches
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Houston to Washington flights
Consider these flights traveling from Houston to Washington.
Top 8 airlines flying from Houston to Washington
Discover the top 8 airlines that operate flights from Houston to Washington. 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 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$67 | Average$209 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$112 | Average$251 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$128 | Average$332 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$128 | Average$358 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$162 | Average$472 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$193 | Average$440 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$228 | Average$473 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$234 | Average$433 | FlexibilityNo cancel fee | On-time69% |