
Most accurate provider | Expedia 2 stars |
|---|---|
Most trusted provider | Expedia 3 stars |
Round-trip from | $187 (Kiwi.com) |
One-way from | $66 (Kiwi.com) |
Popular in | December |
Cheapest in | October |
Average price | $290 |
Good round-trip deal | $310 or less |
Good one-way deal | $178 or less |
Fly from
Fly to
Route
Depart
Return
Price
HoustonSeattle
IAH - SEA
IAHSEA
Houston George Bush Intcntl
Tue 3/3
5:54 pm-3:39 pm
1 stop23h 45m
Seattle/Tacoma Intl
Wed 3/4
5:40 pm-11:59 pm
Nonstop4h 19m
HoustonPortland
IAH - PDX
IAHPDX
Houston George Bush Intcntl
Thu 12/25
5:57 pm-8:42 pm
Nonstop4h 45m
Portland
Wed 12/31
10:51 am-4:57 pm
Nonstop4h 06m
HoustonPortland
IAH - PDX
IAHPDX
Houston George Bush Intcntl
Mon 12/15
1:36 pm-10:19 pm
1 stop10h 43m
Portland
Sun 1/11
2:36 pm-11:39 pm
1 stop7h 03m
HoustonPortland
IAH - PDX
IAHPDX
Houston George Bush Intcntl
Fri 12/5
3:10 pm-10:10 pm
1 stop9h 00m
Portland
Sun 12/7
11:20 pm-12:31 pm
2 stops11h 11m
HoustonPortland
IAH - PDX
IAHPDX
Houston George Bush Intcntl
Thu 12/4
11:02 am-6:50 pm
2 stops9h 48m
Portland
Sun 12/7
11:20 pm-12:31 pm
2 stops11h 11m
HoustonPortland
IAH - PDX
IAHPDX
Houston George Bush Intcntl
Thu 11/27
5:15 am-5:43 pm
2 stops14h 28m
Portland
Mon 12/8
7:30 pm-10:12 am
2 stops12h 42m
HoustonPortland
IAH - PDX
IAHPDX
Houston George Bush Intcntl
Tue 11/25
5:38 pm-8:21 pm
Nonstop4h 43m
Portland
Sat 12/6
1:34 pm-11:59 pm
1 stop8h 25m
HoustonSeattle
IAH - SEA
IAHSEA
Houston George Bush Intcntl
Wed 12/24
7:50 pm-10:52 pm
Nonstop5h 02m
Seattle/Tacoma Intl
Wed 12/31
5:00 am-11:27 am
Nonstop4h 27m
HoustonSeattle
IAH - SEA
IAHSEA
Houston George Bush Intcntl
Wed 11/19
5:51 pm-11:32 pm
1 stop7h 41m
Seattle/Tacoma Intl
Wed 12/3
11:52 am-6:20 pm
Nonstop4h 28m
HoustonPortland
IAH - PDX
IAHPDX
Houston George Bush Intcntl
Sun 12/21
7:40 pm-11:59 pm
1 stop6h 19m
Portland
Sun 1/18
6:04 am-5:39 pm
1 stop9h 35m
Currently, April is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to State of Washington (average of $136). Flying from Houston George Bush Intcntl Airport to State of Washington in May is currently the most expensive (average of $218). 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.
When flying from Houston George Bush Intcntl Airport to State of Washington, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 13% versus a flight at noon.
Travelers seeking maximum savings on their Houston George Bush Intcntl Airport to State of Washington flight should consider departing on Thursday 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.
The most flights from IAH to USWA are scheduled on a Monday (15 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (9 on average).
Food
Comfort
Entertainment
Overall
Boarding
Crew
Reviews
Anonymous,Aug 2025
MFR - SEA
Food
Comfort
Entertainment
Overall
Boarding
Crew
Reviews
Anonymous,Aug 2025
MFR - SEA
Food
Comfort
Entertainment
Overall
Boarding
Crew
Reviews
Anonymous,Aug 2025
MFR - SEA
Food
Comfort
Entertainment
Overall
Boarding
Crew
Reviews
Anonymous,Aug 2025
MFR - SEA
Food
Comfort
Entertainment
Overall
Boarding
Crew
Reviews
Anonymous,Aug 2025
MFR - SEA
Food
Comfort
Entertainment
Overall
Boarding
Crew
Reviews
Anonymous,Aug 2025
MFR - SEA
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$107 | Average$205 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$130 | Average$248 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$138 | Average$307 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$184 | Average$434 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$215 | Average$444 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$234 | Average$387 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$257 | Average$515 | FlexibilityNo cancel fee | On-time69% |