Cheap Flights from San Antonio to Seattle
Browse current best options from San Antonio. Become a member to unlock all deals and get alerts when new deals appear.
Deals from
San Antonio
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Prices updated 24 days ago
486,190 searches this week
171 airlines compared
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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 San Antonio to Seattle
Explore current cheapest deals departing from San Antonio to Seattle
Round trip
Sort by: Cheapest
August 12 - August 19
SAT - Seattle
$326
$179
Round trip
September 9 - September 16
SAT - Seattle
$382
$179
Round trip
August 8 - August 12
SAT - Seattle
$341
$195
Round trip
September 14 - September 19
SAT - Seattle
$401
$212
Round trip
September 10 - September 14
SAT - Seattle
$394
$212
Round trip
August 13 - August 18
SAT - Seattle
$335
$222
Round trip
September 24 - September 25
SAT - Seattle
$419
$227
Round trip
September 14 - September 18
SAT - Seattle
$403
$228
Round trip
September 4 - September 12
SAT - Seattle
$367
$228
Round trip
November 5 - November 8
SAT - Seattle
$375
$229
Round trip
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Route Intelligence — 486,190 Searches this Week
Insights for flights from San Antonio to Seattle
How much is a round trip from San Antonio to Seattle
Regular price: $266 - $354
Prices for flights from San Antonio to Seattle are currently below the regular range.
The regular price range for flights from San Antonio to Seattle is between $266 and $354. The current lowest deal is $179 with Deutsche Luft Hansa, for travel from Aug 12-Aug 19.
now $179
Low $266
High $354
The cheapest time to fly from San Antonio to Seattle
The cheapest month to fly from San Antonio to Seattle is December, with a median price of $158. The most expensive month is June, with a median price of $773. Prices are generally lower from January to December.
December
Flights from $158
June
Flights from $773
Direct flights from San Antonio to Seattle
Alaska Airlines, Inc.
Last-minute flights going from San Antonio to Seattle
Fri, Jun 19
SAT - Seattle
San Antonio (SAT) - Seattle (SEA)
American Airlines
$533
$354
One-way
Fri, Jun 19
SAT - Seattle
San Antonio (SAT) - Seattle (SEA)
Frontier Airlines
$627
$354
One-way
Mon, Jun 22
SAT - Seattle
San Antonio (SAT) - Seattle (SEA)
$584
$307
One-way
Tue, Jun 23
SAT - Seattle
San Antonio (SAT) - Seattle (SEA)
Frontier Airlines
$495
$268
One-way
Mon, Jun 29
SAT - Seattle
San Antonio (SAT) - Seattle (SEA)
$453
$247
One-way
Mon, Jun 29
SAT - Seattle
San Antonio (SAT) - Seattle (SEA)
$439
$247
One-way
Biggest price drops on these dates for flights from San Antonio to Seattle
Jun 22 - Jun 23
$584 → $307
47%
Jun 19 - Jun 21
$627 → $354
44%
Jun 29 - Jun 30
$505 → $273
46%
Jun 23 - Jun 30
$495 → $268
46%
Popular Airports to fly from San Antonio to Seattle
San Antonio - Seattle route insights
💸 Price insights
Recent fares near the typical level
Recent fares from San Antonio to Seattle are near the typical level for this route.
📅 Best time to fly
Fly in December for the best prices
Historically, December offers the lowest median prices at $158 for San Antonio to Seattle.
⏱️ Flight duration
Typically 14h 57m to Seattle
Flights from San Antonio to Seattle typically take 14 hours and 57 minutes.
✈️ Airlines & availability
Connecting flights are dominant
Only 17.9% of recent deals for this route are direct, with connecting flights dominant.
🏆 Airline highlight
Deutsche Luft Hansa offers deals from $179
Deutsche Luft Hansa recently offered a deal for $179 from San Antonio to Seattle.
🎯 Booking tip
Deals appear frequently
Historically, deals for flights from San Antonio to Seattle appear frequently, over 1 per day.
San Antonio main airports to depart from
San Antonio International (SAT)
San Antonio International Airport is a great choice for flights from San Antonio to Seattle.
📍 ~15 km from city center (reachable by car)
💸 Flights from ~$179
Seattle main airports to arrive at
Seattle–Tacoma International (SEA)
Seattle–Tacoma International Airport is a primary arrival option for flights from San Antonio to Seattle.
📍 ~20 km from Seattle city center (reachable by car, train, and bus).
💸 Flights from ~$179
Boeing Field (BFI)
Boeing Field offers an alternative arrival point for travelers flying from San Antonio to Seattle.
📍 ~10 km from Seattle city center (reachable by car and bus).
💸 Flights from ~$742
Kenmore Air Harbor Seaplane Base (LKE)
Kenmore Air Harbor Seaplane Base provides a unique arrival experience for flights from San Antonio to Seattle.
📍 ~5 km from Seattle city center (reachable by car and bus).
💸 Flights from ~$915
Airports nearby Seattle used as alternative
Paine Field Everett (PAE)
Paine Field Everett offers a convenient alternative for North Seattle residents with shorter security wait times.
📍 ~35 km from Seattle (reachable by car)
💸 Flights from ~$476
Portland International (PDX)
Portland International is a major international hub that often serves as a price competitor for long-haul flights.
📍 ~230 km from Seattle (reachable by car or train)
💸 Flights from ~$250
Vancouver International (YVR)
Vancouver International is a major international gateway with extensive flight options and high-quality facilities.
📍 ~230 km from Seattle (reachable by car, requires international border crossing)
💸 Flights from ~$377
Bellingham International (BLI)
Bellingham International is a primary low-cost carrier airport, often featuring budget-friendly fares.
📍 ~145 km from Seattle (reachable by car)
💸 Flights from ~$370
Abbotsford International (YXX)
Abbotsford International is an alternative low-cost gateway for Canadian domestic connections with potential for cheaper flights.
📍 ~190 km from Seattle (reachable by car, requires international border crossing)
💸 Flights from ~$455
Business & First Class Flight Deals to Seattle
Discover luxury on the budget with premium cabin class on flights from San Antonio to Seattle.
Elite
Best Elite deals to Seattle
Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.
From SAT
Elite
Oct 24
Seattle, United States
87% AI deal score
$2,271
$1,019
Save $1,252
From SAT
Elite
Nov 15
Seattle, United States
87% AI deal score
$1,825
$1,064
Save $761
From SAT
Elite
Oct 17
Seattle, United States
85% AI deal score
$1,320
$907
Save $413
From SAT
Elite
Sep 15
Seattle, United States
85% AI deal score
$1,280
$907
Save $373
From SAT
Elite
Jun 30
Seattle, United States
85% AI deal score
$1,540
$1,003
Save $537
From SAT
Elite
Aug 27
Seattle, United States
85% AI deal score
$1,675
$1,064
Save $611
From SAT
Elite
Jun 16
Seattle, United States
85% AI deal score
$1,619
$1,151
Save $468
From SAT
Elite
Jun 20
Seattle, United States
85% AI deal score
$1,643
$1,160
Save $483
From SAT
Elite
Jun 17
Seattle, United States
85% AI deal score
$1,619
$1,171
Save $448
From SAT
Elite
Sep 12
Seattle, United States
84% AI deal score
$1,272
$907
Save $365
From SAT
Elite
Aug 22
Seattle, United States
84% AI deal score
$1,357
$949
Save $408
From SAT
Elite
Jun 29
Seattle, United States
84% AI deal score
$1,507
$997
Save $510
From SAT
Elite
Jun 22
Seattle, United States
84% AI deal score
$1,618
$1,211
Save $407
From SAT
Elite
Oct 04
Seattle, United States
83% AI deal score
$1,308
$997
Save $311
From SAT
Elite
Jun 20
Seattle, United States
83% AI deal score
$1,642
$1,241
Save $401
From SAT
Elite
Jul 28
Seattle, United States
82% AI deal score
$1,243
$1,003
Save $240
From SAT
Elite
Sep 26
Seattle, United States
82% AI deal score
$1,254
$1,003
Save $251
From SAT
Elite
Jun 29
Seattle, United States
82% AI deal score
$1,525
$1,157
Save $368
From SAT
Elite
Aug 26
Seattle, United States
82% AI deal score
$1,673
$1,189
Save $484
From SAT
Elite
Jun 18
Seattle, United States
82% AI deal score
$1,607
$1,291
Save $316
From SAT
Elite
Aug 04
Seattle, United States
79% AI deal score
$1,504
$1,087
Save $417
From SAT
Elite
Aug 05
Seattle, United States
79% AI deal score
$1,506
$1,087
Save $419
From SAT
Elite
Jun 20
Seattle, United States
79% AI deal score
$1,647
$1,290
Save $357
From SAT
Elite
Aug 02
Seattle, United States
77% AI deal score
$1,428
$1,107
Save $321
From SAT
Elite
Jul 31
Seattle, United States
76% AI deal score
$1,311
$1,047
Save $264
From SAT
Elite
Aug 15
Seattle, United States
76% AI deal score
$1,380
$1,107
Save $273
From SAT
Elite
Aug 08
Seattle, United States
76% AI deal score
$1,350
$1,107
Save $243
From SAT
Elite
Aug 15
Seattle, United States
76% AI deal score
$1,378
$1,107
Save $271
From SAT
Elite
Aug 10
Seattle, United States
76% AI deal score
$1,379
$1,107
Save $272
From SAT
Elite
Aug 08
Seattle, United States
76% AI deal score
$1,365
$1,107
Save $258
From SAT
Elite
Jul 08
Seattle, United States
76% AI deal score
$1,323
$1,107
Save $216
From SAT
Elite
Jul 08
Seattle, United States
76% AI deal score
$1,325
$1,107
Save $218
From SAT
Elite
Aug 13
Seattle, United States
76% AI deal score
$1,364
$1,107
Save $257
From SAT
Elite
Jul 15
Seattle, United States
76% AI deal score
$1,505
$1,175
Save $330
From SAT
Elite
Jul 12
Seattle, United States
76% AI deal score
$1,537
$1,211
Save $326
From SAT
Elite
Jul 12
Seattle, United States
75% AI deal score
$1,231
$1,046
Save $185
From SAT
Elite
Jul 31
Seattle, United States
75% AI deal score
$1,237
$1,047
Save $190
From SAT
Elite
Jul 29
Seattle, United States
75% AI deal score
$1,239
$1,047
Save $192
From SAT
Elite
Jul 25
Seattle, United States
75% AI deal score
$1,231
$1,047
Save $184
From SAT
Elite
Jul 10
Seattle, United States
75% AI deal score
$1,252
$1,047
Save $205
From SAT
Elite
Jul 28
Seattle, United States
75% AI deal score
$1,242
$1,047
Save $195
From SAT
Elite
Jul 14
Seattle, United States
75% AI deal score
$1,320
$1,106
Save $214
From SAT
Elite
Jul 14
Seattle, United States
75% AI deal score
$1,332
$1,106
Save $226
From SAT
Elite
Jul 21
Seattle, United States
75% AI deal score
$1,363
$1,106
Save $257
From SAT
Elite
Jul 30
Seattle, United States
75% AI deal score
$1,312
$1,106
Save $206
From SAT
Elite
Aug 02
Seattle, United States
75% AI deal score
$1,255
$1,107
Save $148
From SAT
Elite
Jul 08
Seattle, United States
75% AI deal score
$1,452
$1,204
Save $248
From SAT
Elite
Jul 25
Seattle, United States
75% AI deal score
$1,534
$1,275
Save $259
From SAT
Elite
Jul 29
Seattle, United States
74% AI deal score
$1,198
$1,047
Save $151
From SAT
Elite
Jul 21
Seattle, United States
74% AI deal score
$1,250
$1,106
Save $144
From SAT
Elite
Aug 02
Seattle, United States
74% AI deal score
$1,231
$1,107
Save $124
From SAT
Elite
Aug 02
Seattle, United States
74% AI deal score
$1,224
$1,107
Save $117
From SAT
Elite
Aug 02
Seattle, United States
74% AI deal score
$1,249
$1,107
Save $142
From SAT
Elite
Aug 02
Seattle, United States
74% AI deal score
$1,229
$1,107
Save $122
From SAT
Elite
Aug 08
Seattle, United States
74% AI deal score
$1,209
$1,107
Save $102
From SAT
Elite
Aug 03
Seattle, United States
74% AI deal score
$1,243
$1,107
Save $136
From SAT
Elite
Aug 02
Seattle, United States
74% AI deal score
$1,259
$1,107
Save $152
From SAT
Elite
Aug 04
Seattle, United States
74% AI deal score
$1,219
$1,107
Save $112
From SAT
Elite
Aug 08
Seattle, United States
74% AI deal score
$1,215
$1,107
Save $108
From SAT
Elite
Aug 04
Seattle, United States
74% AI deal score
$1,229
$1,107
Save $122
From SAT
Elite
Aug 06
Seattle, United States
74% AI deal score
$1,219
$1,107
Save $112
From SAT
Elite
Aug 05
Seattle, United States
74% AI deal score
$1,223
$1,107
Save $116
From SAT
Elite
Jul 30
Seattle, United States
74% AI deal score
$1,240
$1,107
Save $133
From SAT
Elite
Aug 05
Seattle, United States
74% AI deal score
$1,223
$1,107
Save $116
From SAT
Elite
Jul 31
Seattle, United States
74% AI deal score
$1,488
$1,270
Save $218
From SAT
Elite
Oct 24
Seattle, United States
73% AI deal score
$1,115
$1,007
Save $108
From SAT
Elite
Aug 13
Seattle, United States
73% AI deal score
$1,156
$1,047
Save $109
From SAT
Elite
Aug 06
Seattle, United States
73% AI deal score
$1,165
$1,047
Save $118
From SAT
Elite
Oct 03
Seattle, United States
73% AI deal score
$1,168
$1,062
Save $106
From SAT
Elite
Aug 28
Seattle, United States
73% AI deal score
$1,173
$1,082
Save $91
From SAT
Elite
Jul 30
Seattle, United States
73% AI deal score
$1,221
$1,106
Save $115
From SAT
Elite
Jul 14
Seattle, United States
73% AI deal score
$1,196
$1,106
Save $90
From SAT
Elite
Jul 20
Seattle, United States
73% AI deal score
$1,240
$1,106
Save $134
From SAT
Elite
Jul 19
Seattle, United States
73% AI deal score
$1,222
$1,106
Save $116
From SAT
Elite
Jul 19
Seattle, United States
73% AI deal score
$1,221
$1,106
Save $115
From SAT
Elite
Jul 19
Seattle, United States
73% AI deal score
$1,228
$1,106
Save $122
From SAT
Elite
Jul 14
Seattle, United States
73% AI deal score
$1,198
$1,106
Save $92
From SAT
Elite
Jul 14
Seattle, United States
73% AI deal score
$1,234
$1,106
Save $128
From SAT
Elite
Aug 01
Seattle, United States
73% AI deal score
$1,229
$1,106
Save $123
From SAT
Elite
Aug 12
Seattle, United States
73% AI deal score
$1,195
$1,106
Save $89
From SAT
Elite
Jul 14
Seattle, United States
73% AI deal score
$1,199
$1,106
Save $93
From SAT
Elite
Aug 10
Seattle, United States
73% AI deal score
$1,195
$1,106
Save $89
From SAT
Elite
Jul 21
Seattle, United States
73% AI deal score
$1,221
$1,106
Save $115
From SAT
Elite
Jul 21
Seattle, United States
73% AI deal score
$1,240
$1,106
Save $134
From SAT
Elite
Jul 20
Seattle, United States
73% AI deal score
$1,238
$1,106
Save $132
From SAT
Elite
Jul 21
Seattle, United States
73% AI deal score
$1,228
$1,106
Save $122
From SAT
Elite
Jul 30
Seattle, United States
73% AI deal score
$1,228
$1,106
Save $122
From SAT
Elite
Jul 30
Seattle, United States
73% AI deal score
$1,238
$1,106
Save $132
From SAT
Elite
Jul 14
Seattle, United States
73% AI deal score
$1,203
$1,106
Save $97
From SAT
Elite
Jul 20
Seattle, United States
73% AI deal score
$1,219
$1,106
Save $113
From SAT
Elite
Jul 22
Seattle, United States
73% AI deal score
$1,108
$1,047
Save $61
From SAT
Elite
Aug 21
Seattle, United States
73% AI deal score
$1,346
$1,082
Save $264
From SAT
Elite
Aug 04
Seattle, United States
73% AI deal score
$1,201
$1,107
Save $94
From SAT
Elite
Jul 29
Seattle, United States
73% AI deal score
$1,181
$1,107
Save $74
From SAT
Elite
Jun 20
Seattle, United States
73% AI deal score
$1,492
$1,199
Save $293
From SAT
Elite
Aug 17
Seattle, United States
72% AI deal score
$1,081
$1,027
Save $54
From SAT
Elite
Aug 12
Seattle, United States
72% AI deal score
$1,089
$1,027
Save $62
From SAT
Elite
Aug 25
Seattle, United States
72% AI deal score
$1,084
$1,027
Save $57
From SAT
Elite
Jul 19
Seattle, United States
72% AI deal score
$1,192
$1,106
Save $86
From SAT
Elite
Jul 30
Seattle, United States
72% AI deal score
$1,194
$1,106
Save $88