Compare live prices for SEA to IAH. Use the search panel
to change origin, destination, passengers, cabin and trip type instantly.
SEA → IAHApprox. 3013.41 km11 May 2026Live inventory
✈ Flight Search
Modify your route
From
To
Depart
Return
Adults
Children
Infants
Cabin
Trip Type
SEA→IAH
Sort By
💰 Cheapest
⚡ Fastest
🕐 Earliest
🎚️ Filters
Stops Reset
0
0
0
Max Price Reset
Up to ₹5,00,000
Departure Time Reset
🌙 Night 12am–6am
🌅 Morning 6am–12pm
☀️ Afternoon 12pm–6pm
🌆 Evening 6pm–12am
Fare Type
Airlines All
Loading…
Select Fare
—
—
per person · incl. taxes
Stops Reset
0
0
0
Max Price Reset
Up to ₹5,00,000
Departure Time Reset
🌙 Night 12am–6am
🌅 Morning 6am–12pm
☀️ Afternoon 12pm–6pm
🌆 Evening 6pm–12am
Fare Type
Airlines All
Loading…
Showing 25
of 117
live flights
Delta Air Lines
DL-1265
10:50
05/11/2026
SEA
Seattle Tacoma International Airport
8h 19m
1 Stop
⏱ SLC · 1h 0mSLC Airport
19:09
05/11/2026
IAH
George Bush Intercontinental Houston Airport
₹19,411
per person
✕ Non-refundable5 fare options
Delta Air Lines
DL-2830
15:00
05/11/2026
SEA
Seattle Tacoma International Airport
8h 55m
1 Stop
⏱ LAX · 1h 5mLAX Airport
23:55
05/11/2026
IAH
George Bush Intercontinental Houston Airport
₹19,411
per person
✕ Non-refundable5 fare options
Delta Air Lines
DL-953
23:59
05/11/2026
SEA
Seattle Tacoma International Airport
9h 52m
1 Stop
⏱ MSP · 1h 29mMSP Airport
09:51
05/12/2026
+1
IAH
George Bush Intercontinental Houston Airport
₹19,411
per person
✕ Non-refundable5 fare options
Delta Air Lines
DL-943
06:00
05/11/2026
SEA
Seattle Tacoma International Airport
11h 50m
1 Stop
⏱ MSP · 3h 24mMSP Airport
17:50
05/11/2026
IAH
George Bush Intercontinental Houston Airport
₹19,411
per person
✕ Non-refundable5 fare options
American Airlines
AA-717
14:10
05/11/2026
SEA
Seattle Tacoma International Airport
8h 19m
1 Stop
⏱ DFW · 0h 59mDFW Airport
22:29
05/11/2026
IAH
George Bush Intercontinental Houston Airport
₹19,515
per person
✓ Refundable24 fare options
American Airlines
AA-767
11:41
05/11/2026
SEA
Seattle Tacoma International Airport
8h 39m
1 Stop
⏱ DFW · 1h 15mDFW Airport
20:20
05/11/2026
IAH
George Bush Intercontinental Houston Airport
₹19,515
per person
✕ Non-refundable19 fare options
American Airlines
AA-3449
14:57
05/11/2026
SEA
Seattle Tacoma International Airport
8h 29m
1 Stop
⏱ PHX · 0h 51mPHX Airport
23:26
05/11/2026
IAH
George Bush Intercontinental Houston Airport
₹19,515
per person
✓ Refundable19 fare options
American Airlines
AA-4180
07:20
05/11/2026
SEA
Seattle Tacoma International Airport
10h 34m
1 Stop
⏱ PHX · 2h 45mPHX Airport
17:54
05/11/2026
IAH
George Bush Intercontinental Houston Airport
₹19,515
per person
✕ Non-refundable18 fare options
American Airlines
AA-2695
00:59
05/11/2026
SEA
Seattle Tacoma International Airport
8h 41m
1 Stop
⏱ DFW · 1h 30mDFW Airport
09:40
05/11/2026
IAH
George Bush Intercontinental Houston Airport
₹19,515
per person
✕ Non-refundable18 fare options
American Airlines
AA-2695
00:59
05/11/2026
SEA
Seattle Tacoma International Airport
10h 23m
1 Stop
⏱ DFW · 3h 12mDFW Airport
11:22
05/11/2026
IAH
George Bush Intercontinental Houston Airport
₹19,515
per person
✓ Refundable18 fare options
American Airlines
AA-2748
06:00
05/11/2026
SEA
Seattle Tacoma International Airport
9h 51m
1 Stop
⏱ DFW · 2h 32mDFW Airport
15:51
05/11/2026
IAH
George Bush Intercontinental Houston Airport
₹19,515
per person
✕ Non-refundable18 fare options
American Airlines
AA-2748
06:00
05/11/2026
SEA
Seattle Tacoma International Airport
11h 17m
1 Stop
⏱ DFW · 4h 0mDFW Airport
17:17
05/11/2026
IAH
George Bush Intercontinental Houston Airport
₹19,515
per person
✓ Refundable16 fare options
American Airlines
AA-1667
07:10
05/11/2026
SEA
Seattle Tacoma International Airport
8h 41m
1 Stop
⏱ DFW · 1h 24mDFW Airport
15:51
05/11/2026
IAH
George Bush Intercontinental Houston Airport
₹19,515
per person
✓ Refundable18 fare options
American Airlines
AA-1667
07:10
05/11/2026
SEA
Seattle Tacoma International Airport
10h 7m
1 Stop
⏱ DFW · 2h 52mDFW Airport
17:17
05/11/2026
IAH
George Bush Intercontinental Houston Airport
₹19,515
per person
✓ Refundable18 fare options
American Airlines
AA-767
11:41
05/11/2026
SEA
Seattle Tacoma International Airport
10h 48m
1 Stop
⏱ DFW · 3h 24mDFW Airport
22:29
05/11/2026
IAH
George Bush Intercontinental Houston Airport
₹19,515
per person
✓ Refundable14 fare options
American Airlines
AA-717
14:10
05/11/2026
SEA
Seattle Tacoma International Airport
9h 49m
1 Stop
⏱ DFW · 2h 35mDFW Airport
23:59
05/11/2026
IAH
George Bush Intercontinental Houston Airport
₹19,515
per person
✓ Refundable16 fare options
American Airlines
AA-2003
23:55
05/11/2026
SEA
Seattle Tacoma International Airport
8h 25m
1 Stop
⏱ DFW · 1h 11mDFW Airport
08:20
05/12/2026
+1
IAH
George Bush Intercontinental Houston Airport
₹19,515
per person
✓ Refundable18 fare options
American Airlines
AA-2003
23:55
05/11/2026
SEA
Seattle Tacoma International Airport
9h 45m
1 Stop
⏱ DFW · 2h 36mDFW Airport
09:40
05/12/2026
+1
IAH
George Bush Intercontinental Houston Airport
₹19,515
per person
✓ Refundable18 fare options
Delta Air Lines
DL-2914
12:40
05/11/2026
SEA
Seattle Tacoma International Airport
11h 15m
1 Stop
⏱ LAX · 3h 16mLAX Airport
23:55
05/11/2026
IAH
George Bush Intercontinental Houston Airport
₹19,605
per person
✕ Non-refundable4 fare options
Delta Air Lines
DL-810
23:05
05/11/2026
SEA
Seattle Tacoma International Airport
11h 34m
1 Stop
⏱ DTW · 2h 5mDTW Airport
10:39
05/12/2026
+1
IAH
George Bush Intercontinental Houston Airport
₹19,605
per person
✕ Non-refundable4 fare options
Delta Air Lines
DL-812
05:30
05/11/2026
SEA
Seattle Tacoma International Airport
12h 57m
1 Stop
⏱ DTW · 3h 28mDTW Airport
18:27
05/11/2026
IAH
George Bush Intercontinental Houston Airport
₹19,605
per person
✕ Non-refundable4 fare options
Southwest Airlines
WN-645
10:55
05/11/2026
SEA
Seattle Tacoma International Airport
8h 0m
1 Stop
⏱ PHX · 0h 45mPHX Airport
18:55
05/11/2026
HOU
George Bush Intercontinental Houston Airport
₹21,211
per person
✕ Non-refundable🔥 Last 4 seats9 fare options
Southwest Airlines
WN-645
10:55
05/11/2026
SEA
Seattle Tacoma International Airport
9h 25m
1 Stop
⏱ PHX · 2h 5mPHX Airport
20:20
05/11/2026
HOU
George Bush Intercontinental Houston Airport
₹21,211
per person
✕ Non-refundable9 fare options
Southwest Airlines
WN-3389
14:50
05/11/2026
SEA
Seattle Tacoma International Airport
8h 20m
1 Stop
⏱ DAL · 1h 20mDAL Airport
23:10
05/11/2026
HOU
George Bush Intercontinental Houston Airport
₹21,211
per person
✕ Non-refundable9 fare options
Southwest Airlines
WN-1310
05:30
05/11/2026
SEA
Seattle Tacoma International Airport
8h 55m
1 Stop
⏱ DEN · 1h 50mDEN Airport
14:25
05/11/2026
HOU
George Bush Intercontinental Houston Airport
₹21,211
per person
✕ Non-refundable9 fare options
😕 No flights match your filters.
Seattle (SEA)
📍 Seattle Tacoma International Airport
🌍 United States
🕐 GMT -8
📐 Latitude: 47.449001
📐 Longitude: -122.308998
Houston (IAH)
📍 George Bush Intercontinental Houston Airport
🌍 United States
🕐 GMT -6
📐 Latitude: 29.984399795532227
📐 Longitude: -95.34140014648438
✈ Distance: Seattle,USA to Houston, TX,USA — 3013.41 km
📅 Results on this page are loaded for 11 May 2026. Click View all flights for the complete live search.
Seattle to Houston — what to expect when booking
The SEA–IAH 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 Seattle,USA and Houston, TX,USA is approximately
3013.41 km.
Before you book
Compare nearby dates
The date strip above lets you scan nearby fares without restarting the search.
Open full search for more control
Route page shows a limited live set. Full search opens the complete inventory with fresh results.
Check fare details
Each result shows baggage, refundability and fare details before you proceed.
❓ Frequently asked questions — Seattle to Houston 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 Seattle,USA (SEA) and Houston, TX,USA (IAH) is approximately 3013.41 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.