
Keep the following information in mind while searching for Houston to Washington flight deals. Data was last updated November 4, 2026.
Round-trip from | $305 (CheapOair) |
|---|---|
One-way from | $159 (American Airlines) |
Popular in | July |
Cheapest in | January |
Average price | $447 |
Fly from
Fly to
Route
Depart
Return
HoustonSpokane
IAH Houston George Bush Intcntl - GEG Spokane
IAHGEG
Houston George Bush Intcntl
Mon 11/23
7:00 am-6:57 pm
2 stops13h 57m
Spokane
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
HoustonSpokane
IAH Houston George Bush Intcntl - GEG Spokane
IAHGEG
Houston George Bush Intcntl
Sun 12/20
7:10 pm-11:57 pm
1 stop6h 47m
Spokane
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
HoustonSpokane
IAH Houston George Bush Intcntl - GEG Spokane
IAHGEG
Houston George Bush Intcntl
Tue 11/24
7:20 am-12:47 pm
1 stop7h 27m
Spokane
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
HoustonSpokane
HOU Houston Hobby - GEG Spokane
HOUGEG
Houston Hobby
Tue 11/17
2:07 pm-8:40 pm
1 stop8h 33m
Spokane
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
HoustonSpokane
HOU Houston Hobby - GEG Spokane
HOUGEG
Houston Hobby
Tue 11/24
6:05 pm-11:10 pm
1 stop7h 05m
Spokane
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
HoustonSeattle
HOU Houston Hobby - SEA Seattle/Tacoma Intl
HOUSEA
Houston Hobby
Fri 12/18
7:25 pm-1:45 am
2 stops8h 20m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
HoustonSeattle
IAH Houston George Bush Intcntl - SEA Seattle/Tacoma Intl
IAHSEA
Houston George Bush Intcntl
Fri 12/25
6:29 am-9:29 am
Nonstop5h 00m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
HoustonSeattle
IAH Houston George Bush Intcntl - SEA Seattle/Tacoma Intl
IAHSEA
Houston George Bush Intcntl
Fri 1/1
6:29 am-9:29 am
Nonstop5h 00m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
HoustonSeattle
IAH Houston George Bush Intcntl - SEA Seattle/Tacoma Intl
IAHSEA
Houston George Bush Intcntl
Mon 1/18
7:55 pm-10:54 pm
Nonstop4h 59m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
HoustonSpokane
IAH Houston George Bush Intcntl - GEG Spokane
IAHGEG
Houston George Bush Intcntl
Thu 11/19
6:15 am-4:08 pm
2 stops11h 53m
Spokane
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
Everything you need to know about your flight from Houston to Washington
Food
Entertainment
Overall
Boarding
Comfort
Crew
Reviews
Scott,Feb 2026
HOU - FLL
Food
Entertainment
Overall
Boarding
Comfort
Crew
Reviews
Scott,Feb 2026
HOU - FLL
Food
Entertainment
Overall
Boarding
Comfort
Crew
Reviews
Scott,Feb 2026
HOU - FLL
Food
Entertainment
Overall
Boarding
Comfort
Crew
Reviews
Scott,Feb 2026
HOU - FLL
Food
Entertainment
Overall
Boarding
Comfort
Crew
Reviews
Scott,Feb 2026
HOU - FLL
Food
Entertainment
Overall
Boarding
Comfort
Crew
Reviews
Scott,Feb 2026
HOU - FLL
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.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$126 | Average$284 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$128 | Average$410 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$193 | Average$416 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$196 | Average$514 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$228 | Average$475 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$277 | Average$474 | FlexibilityNo cancel fee | On-time69% |