Cheap Flights from Seattle to Houston
Browse current best options from Seattle. Become a member to unlock all deals and get alerts when new deals appear.
Deals from
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RatePunk searches hundreds of travel sites at once for deals on flights to Houston
Prices updated 24 days ago
486,190 searches this week
171 airlines compared
80%+ AI score for best value
Fares are subject to change and may not be available for all dates. (Data last updated May 29, 2026.)
Today’s best flight deals from Seattle to Houston
Explore current cheapest deals departing from Seattle to Houston
Round trip
Sort by: Cheapest
October 20 - October 26
SEA - Houston
$307
$188
Round trip
September 21 - October 19
SEA - Houston
$300
$190
Round trip
September 21 - September 29
SEA - Houston
$333
$205
Round trip
September 21 - September 30
SEA - Houston
$330
$206
Round trip
September 21 - October 7
SEA - Houston
$306
$206
Round trip
September 21 - September 23
SEA - Houston
$351
$206
Round trip
October 21 - October 26
SEA - Houston
$313
$209
Round trip
September 14 - September 16
SEA - Houston
$343
$209
Round trip
October 6 - October 19
SEA - Houston
$282
$213
Round trip
August 5 - August 10
SEA - Houston
$292
$235
Round trip
Unlock all 500+ flight deals to Houston and get alerts when great deals appear
Route Intelligence — 486,190 Searches this Week
Insights for flights from Seattle to Houston
How much is a round trip from Seattle to Houston
Regular price: $244 - $327
Prices for flights from Seattle to Houston are currently below the regular range.
Regular prices for flights from Seattle to Houston typically range from $244 to $327. The current lowest deal is $188 with Frontier Airlines, for travel from Oct 20-Oct 26.
now $188
Low $244
High $327
The cheapest time to fly from Seattle to Houston
The cheapest month to fly from Seattle to Houston is September, with a median price of $250. The most expensive month is January, with a median price of $2891. Prices are generally lower from February to November.
September
Flights from $250
January
Flights from $2,891
Direct flights from Seattle to Houston
Alaska Airlines, Inc.
Southwest Airlines
Last-minute flights going from Seattle to Houston
Thu, Jul 2
SEA - Houston
Seattle (SEA) - Houston (IAH)
Frontier Airlines
$271
$302
One-way
Sat, Jul 4
SEA - Houston
Seattle (SEA) - Houston (IAH)
Frontier Airlines
$231
$314
One-way
Sat, Jul 4
SEA - Houston
Seattle (SEA) - Houston (IAH)
Frontier Airlines
$282
$315
One-way
Mon, Jul 6
SEA - Houston
Seattle (SEA) - Houston (IAH)
Frontier Airlines
$277
$314
One-way
Tue, Jul 7
SEA - Houston
Seattle (SEA) - Houston (IAH)
Frontier Airlines
$276
$302
One-way
Tue, Jul 7
SEA - Houston
Seattle (SEA) - Houston (IAH)
Frontier Airlines
$263
$311
One-way
Biggest price drops on these dates for flights from Seattle to Houston
Sep 21 - Sep 23
$351 → $206
41%
Sep 14 - Sep 16
$343 → $209
39%
Sep 21 - Sep 29
$333 → $205
38%
Sep 21 - Sep 30
$330 → $206
37%
Popular Airports to fly from Seattle to Houston
Seattle - Houston route insights
💸 Price insights
Recent fares are above the typical level
Recent fares for Seattle to Houston are above the typical level, with a median price of $764.
📅 Best time to fly
Fly in September for the best prices
Historically, September is the cheapest month to fly, with a median price of $250.
⏱️ Flight duration
Connecting flights average 15h 58m
The median flight duration for connecting flights from Seattle to Houston is 15h 58m.
✈️ Airlines & availability
Connecting flights are dominant for this route
Only 17% of recent deals are direct, with connecting flights being more common.
🏆 Airline highlight
Frontier Airlines offers a recent deal
A recent deal from Seattle to Houston was found on Frontier Airlines for $188.
🎯 Booking tip
Deals are frequent for this route
Historically, deals for this route appear frequently, with over one deal per day.
Seattle main airports to depart from
Seattle–Tacoma International (SEA)
Seattle–Tacoma International Airport is a good option for flights from Seattle to Houston.
📍 ~20 km from Seattle city center (reachable by car)
💸 Flights from ~$188
Boeing Field (BFI)
Boeing Field offers an alternative departure point for your journey from Seattle to Houston.
📍 ~10 km from Seattle city center (reachable by car)
💸 Flights from ~$627
Kenmore Air Harbor Seaplane Base (LKE)
Kenmore Air Harbor Seaplane Base provides another departure choice for flights to Houston.
📍 ~5 km from Seattle city center (reachable by car)
💸 Flights from ~$1389
Houston main airports to arrive at
George Bush Intercontinental (IAH)
George Bush Intercontinental Airport is a key arrival point for flights to Houston.
📍 ~27 km from Houston city center (reachable by car)
💸 Flights from ~$188
William P. Hobby (HOU)
William P. Hobby Airport is a convenient option for reaching Houston.
📍 ~13 km from Houston city center (reachable by car)
💸 Flights from ~$188
Airports nearby Houston used as alternative
Austin–Bergstrom International (AUS)
Austin–Bergstrom International offers extensive domestic and growing international routes, making it a practical alternative.
📍 ~220 km from Houston (reachable by car)
💸 Flights from ~$176
San Antonio International (SAT)
San Antonio International provides reliable service and competitive pricing for domestic routes, with direct highway access.
📍 ~300 km from Houston (reachable by car)
💸 Flights from ~$179
Dallas/Fort Worth International (DFW)
Dallas/Fort Worth International is a massive global hub, offering extensive flight options for nearly any destination.
📍 ~380 km from Houston (reachable by car)
💸 Flights from ~$186
Dallas Love Field (DAL)
Dallas Love Field is a major domestic hub, especially useful for Southwest Airlines passengers, and easier to navigate.
📍 ~370 km from Houston (reachable by car)
💸 Flights from ~$258
Easterwood (CLL)
Easterwood is the closest geographical alternative for some Houston residents, offering very fast check-in and security.
📍 ~130 km from Houston (reachable by car)
💸 Flights from ~$514
Business & First Class Flight Deals to Houston
Discover luxury on the budget with premium cabin class on flights from Seattle to Houston.
Elite
Best Elite deals to Houston
Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.
From SEA
Elite
Sep 26
Houston, United States
77% AI deal score
$1,365
$1,037
Save $328
From SEA
Elite
Aug 25
Houston, United States
77% AI deal score
$1,366
$1,037
Save $329
From SEA
Elite
Sep 22
Houston, United States
77% AI deal score
$1,343
$1,037
Save $306
From SEA
Elite
Sep 12
Houston, United States
76% AI deal score
$1,331
$1,037
Save $294
From SEA
Elite
Sep 22
Houston, United States
76% AI deal score
$1,277
$1,037
Save $240
From SEA
Elite
Sep 09
Houston, United States
76% AI deal score
$1,272
$1,037
Save $235
From SEA
Elite
Sep 05
Houston, United States
76% AI deal score
$1,264
$1,037
Save $227
From SEA
Elite
Sep 02
Houston, United States
76% AI deal score
$1,267
$1,037
Save $230
From SEA
Elite
Aug 25
Houston, United States
76% AI deal score
$1,244
$1,037
Save $207
From SEA
Elite
Aug 19
Houston, United States
76% AI deal score
$1,234
$1,037
Save $197
From SEA
Elite
Aug 25
Houston, United States
76% AI deal score
$1,253
$1,037
Save $216
From SEA
Elite
Aug 19
Houston, United States
76% AI deal score
$1,253
$1,037
Save $216
From SEA
Elite
Aug 11
Houston, United States
76% AI deal score
$1,323
$1,097
Save $226
From SEA
Elite
Aug 29
Houston, United States
76% AI deal score
$1,142
$845
Save $297
From SEA
Elite
Aug 28
Houston, United States
76% AI deal score
$1,184
$885
Save $299
From SEA
Elite
Aug 17
Houston, United States
76% AI deal score
$1,164
$885
Save $279
From SEA
Elite
Sep 09
Houston, United States
75% AI deal score
$1,237
$1,037
Save $200
From SEA
Elite
Sep 12
Houston, United States
75% AI deal score
$1,237
$1,037
Save $200
From SEA
Elite
Sep 16
Houston, United States
75% AI deal score
$1,240
$1,037
Save $203
From SEA
Elite
Sep 02
Houston, United States
75% AI deal score
$1,222
$1,037
Save $185
From SEA
Elite
Sep 05
Houston, United States
75% AI deal score
$1,212
$1,037
Save $175
From SEA
Elite
Sep 16
Houston, United States
75% AI deal score
$1,232
$1,037
Save $195
From SEA
Elite
Sep 05
Houston, United States
75% AI deal score
$1,212
$1,037
Save $175
From SEA
Elite
Aug 19
Houston, United States
75% AI deal score
$1,192
$1,037
Save $155
From SEA
Elite
Sep 09
Houston, United States
75% AI deal score
$1,213
$1,037
Save $176
From SEA
Elite
Sep 02
Houston, United States
75% AI deal score
$1,222
$1,037
Save $185
From SEA
Elite
Aug 25
Houston, United States
75% AI deal score
$1,190
$1,037
Save $153
From SEA
Elite
Sep 22
Houston, United States
75% AI deal score
$1,242
$1,037
Save $205
From SEA
Elite
Sep 12
Houston, United States
75% AI deal score
$1,233
$1,037
Save $196
From SEA
Elite
Sep 05
Houston, United States
75% AI deal score
$1,229
$1,037
Save $192
From SEA
Elite
Sep 02
Houston, United States
75% AI deal score
$1,222
$1,037
Save $185
From SEA
Elite
Sep 12
Houston, United States
75% AI deal score
$1,258
$1,037
Save $221
From SEA
Elite
Sep 16
Houston, United States
75% AI deal score
$1,252
$1,037
Save $215
From SEA
Elite
Aug 19
Houston, United States
75% AI deal score
$1,212
$1,037
Save $175
From SEA
Elite
Aug 25
Houston, United States
75% AI deal score
$1,183
$1,037
Save $146
From SEA
Elite
Sep 09
Houston, United States
75% AI deal score
$1,241
$1,037
Save $204
From SEA
Elite
Sep 26
Houston, United States
75% AI deal score
$1,220
$1,037
Save $183
From SEA
Elite
Sep 29
Houston, United States
75% AI deal score
$1,243
$1,037
Save $206
From SEA
Elite
Sep 26
Houston, United States
75% AI deal score
$1,244
$1,037
Save $207
From SEA
Elite
Sep 30
Houston, United States
75% AI deal score
$1,217
$1,037
Save $180
From SEA
Elite
Sep 29
Houston, United States
75% AI deal score
$1,215
$1,037
Save $178
From SEA
Elite
Sep 29
Houston, United States
75% AI deal score
$1,215
$1,037
Save $178
From SEA
Elite
Aug 04
Houston, United States
75% AI deal score
$1,278
$1,097
Save $181
From SEA
Elite
Sep 29
Houston, United States
75% AI deal score
$1,176
$1,037
Save $139
From SEA
Elite
Sep 26
Houston, United States
75% AI deal score
$1,165
$1,037
Save $128
From SEA
Elite
Sep 23
Houston, United States
75% AI deal score
$1,168
$1,037
Save $131
From SEA
Elite
Aug 13
Houston, United States
75% AI deal score
$1,144
$885
Save $259
From SEA
Elite
Aug 23
Houston, United States
75% AI deal score
$1,141
$885
Save $256
From SEA
Elite
Aug 13
Houston, United States
75% AI deal score
$1,164
$925
Save $239
From SEA
Elite
Aug 14
Houston, United States
75% AI deal score
$1,186
$925
Save $261
From SEA
Elite
Aug 12
Houston, United States
75% AI deal score
$1,179
$925
Save $254
From SEA
Elite
Aug 17
Houston, United States
75% AI deal score
$1,186
$925
Save $261
From SEA
Elite
Aug 18
Houston, United States
75% AI deal score
$1,205
$925
Save $280
From SEA
Elite
Aug 04
Houston, United States
75% AI deal score
$1,180
$925
Save $255
From SEA
Elite
Nov 11
Houston, United States
74% AI deal score
$1,132
$1,031
Save $101
From SEA
Elite
Sep 22
Houston, United States
74% AI deal score
$1,184
$1,037
Save $147
From SEA
Elite
Sep 16
Houston, United States
74% AI deal score
$1,193
$1,037
Save $156
From SEA
Elite
Aug 07
Houston, United States
74% AI deal score
$1,248
$1,097
Save $151
From SEA
Elite
Jul 09
Houston, United States
74% AI deal score
$1,210
$1,097
Save $113
From SEA
Elite
Aug 11
Houston, United States
74% AI deal score
$1,254
$1,097
Save $157
From SEA
Elite
Jun 23
Houston, United States
74% AI deal score
$1,474
$1,307
Save $167
From SEA
Elite
Sep 23
Houston, United States
74% AI deal score
$1,095
$997
Save $98
From SEA
Elite
Nov 17
Houston, United States
74% AI deal score
$1,172
$1,037
Save $135
From SEA
Elite
Nov 18
Houston, United States
74% AI deal score
$1,172
$1,037
Save $135
From SEA
Elite
Nov 01
Houston, United States
74% AI deal score
$1,172
$1,037
Save $135
From SEA
Elite
Sep 09
Houston, United States
74% AI deal score
$1,142
$1,037
Save $105
From SEA
Elite
Oct 10
Houston, United States
74% AI deal score
$1,040
$885
Save $155
From SEA
Elite
Oct 10
Houston, United States
74% AI deal score
$1,041
$885
Save $156
From SEA
Elite
Oct 09
Houston, United States
74% AI deal score
$1,040
$885
Save $155
From SEA
Elite
Oct 12
Houston, United States
74% AI deal score
$1,073
$925
Save $148
From SEA
Elite
Oct 01
Houston, United States
74% AI deal score
$1,076
$925
Save $151
From SEA
Elite
Jun 24
Houston, United States
73% AI deal score
$1,400
$1,307
Save $93
From SEA
Elite
Jun 23
Houston, United States
73% AI deal score
$1,443
$1,307
Save $136
From SEA
Elite
Sep 15
Houston, United States
73% AI deal score
$1,069
$997
Save $72
From SEA
Elite
Sep 22
Houston, United States
73% AI deal score
$1,093
$1,037
Save $56
From SEA
Elite
Sep 23
Houston, United States
73% AI deal score
$1,093
$1,037
Save $56
From SEA
Elite
Dec 05
Houston, United States
73% AI deal score
$1,182
$1,077
Save $105
From SEA
Elite
Oct 19
Houston, United States
73% AI deal score
$1,031
$925
Save $106
From SEA
Elite
Sep 25
Houston, United States
73% AI deal score
$1,057
$925
Save $132
From SEA
Elite
Sep 03
Houston, United States
73% AI deal score
$1,042
$925
Save $117
From SEA
Elite
Jul 28
Houston, United States
73% AI deal score
$984
$925
Save $59
From SEA
Elite
Jul 16
Houston, United States
73% AI deal score
$983
$925
Save $58
From SEA
Elite
Jul 15
Houston, United States
73% AI deal score
$982
$925
Save $57
From SEA
Elite
Jul 27
Houston, United States
73% AI deal score
$984
$925
Save $59
From SEA
Elite
Jul 11
Houston, United States
72% AI deal score
$1,138
$1,097
Save $41
From SEA
Elite
Jul 09
Houston, United States
72% AI deal score
$1,152
$1,097
Save $55
From SEA
Elite
Jul 15
Houston, United States
72% AI deal score
$1,148
$1,097
Save $51
From SEA
Elite
Jul 27
Houston, United States
72% AI deal score
$1,156
$1,097
Save $59
From SEA
Elite
Sep 08
Houston, United States
72% AI deal score
$1,061
$1,037
Save $24
From SEA
Elite
Sep 19
Houston, United States
72% AI deal score
$1,073
$1,037
Save $36
From SEA
Elite
Sep 09
Houston, United States
72% AI deal score
$1,061
$1,037
Save $24
From SEA
Elite
Sep 08
Houston, United States
72% AI deal score
$1,061
$1,037
Save $24
From SEA
Elite
Sep 19
Houston, United States
72% AI deal score
$1,073
$1,037
Save $36
From SEA
Elite
Sep 12
Houston, United States
72% AI deal score
$1,062
$1,037
Save $25
From SEA
Elite
Sep 19
Houston, United States
72% AI deal score
$1,073
$1,037
Save $36
From SEA
Elite
Nov 01
Houston, United States
72% AI deal score
$934
$884
Save $50
From SEA
Elite
Oct 31
Houston, United States
72% AI deal score
$1,045
$975
Save $70
From SEA
Elite
Jul 27
Houston, United States
71% AI deal score
$1,119
$1,097
Save $22
From SEA
Elite
Sep 05
Houston, United States
71% AI deal score
$1,038
$1,037
Save $1
From SEA
Elite
Aug 19
Houston, United States
71% AI deal score
$1,037