Cheap Flights from Pittsburgh to Seattle
Browse current best options from Pittsburgh. Become a member to unlock all deals and get alerts when new deals appear.
Deals from
Pittsburgh
RatePunk searches hundreds of travel sites at once for deals on flights to Seattle
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 Pittsburgh to Seattle
Explore current cheapest deals departing from Pittsburgh to Seattle
Round trip
Sort by: Cheapest
August 18 - August 26
PIT - Seattle
$356
$180
Round trip
August 19 - August 26
PIT - Seattle
$365
$186
Round trip
October 1 - October 5
PIT - Seattle
$377
$199
Round trip
August 20 - August 26
PIT - Seattle
$366
$221
Round trip
September 8 - September 19
PIT - Seattle
$397
$221
Round trip
November 5 - November 9
PIT - Seattle
$477
$229
Round trip
September 17 - September 25
PIT - Seattle
$425
$230
Round trip
October 9 - October 12
PIT - Seattle
$387
$230
Round trip
November 6 - November 9
PIT - Seattle
$478
$230
Round trip
October 9 - October 11
PIT - Seattle
$386
$233
Round trip
Unlock all 500+ flight deals to Seattle and get alerts when great deals appear
Route Intelligence — 486,190 Searches this Week
Insights for flights from Pittsburgh to Seattle
How much is a round trip from Pittsburgh to Seattle
Regular price: $294 - $479
Prices are currently below the regular range.
The regular price range for flights from Pittsburgh to Seattle is typically between $294 and $479. Currently, the lowest deal found is $180 with Southwest Airlines. This price is available for travel from August 18 to August 26.
now $180
Low $294
High $479
The cheapest time to fly from Pittsburgh to Seattle
Flights from Pittsburgh to Seattle are cheapest in January, with a median price of $159. The most expensive month to fly is July, with a median price of $811. Prices are generally lower from January to November.
January
Flights from $159
July
Flights from $811
Direct flights from Pittsburgh to Seattle
Alaska Airlines, Inc.
Last-minute flights going from Pittsburgh to Seattle
Tue, Jun 16
PIT - Seattle
Pittsburgh (PIT) - Seattle (SEA)
Southwest Airlines
$868
$415
One-way
Wed, Jun 17
PIT - Seattle
Pittsburgh (PIT) - Seattle (SEA)
American Airlines
$868
$399
One-way
Wed, Jun 17
PIT - Seattle
Pittsburgh (PIT) - Seattle (SEA)
$905
$416
One-way
Wed, Jun 17
PIT - Seattle
Pittsburgh (PIT) - Seattle (SEA)
Alaska Airlines, Inc.
$1,021
$484
One-way
Wed, Jun 17
PIT - Seattle
Pittsburgh (PIT) - Seattle (SEA)
$956
$496
One-way
Thu, Jun 18
PIT - Seattle
Pittsburgh (PIT) - Seattle (SEA)
$1,059
$389
One-way
Biggest price drops on these dates for flights from Pittsburgh to Seattle
Jun 18 - Jun 20
$1,059 → $389
63%
Jun 20 - Jun 24
$1,042 → $389
63%
Jun 18 - Jun 19
$1,063 → $499
53%
Jun 19 - Jun 21
$1,059 → $501
53%
Popular Airports to fly from Pittsburgh to Seattle
Pittsburgh - Seattle route insights
💸 Price insights
Recent fares are below the typical level.
Recent fares from Pittsburgh to Seattle are below the typical level, with deals starting at $180.
📅 Best time to fly
January is historically the cheapest month to fly.
Historically, January is the cheapest month to fly, with a median price of $159.
⏱️ Flight duration
Connecting flights take 15h 25m on average.
The typical flight duration from Pittsburgh to Seattle is 15h 25m, with 2 stopovers.
✈️ Airlines & availability
Connecting flights are dominant on this route.
Connecting flights make up 69.3% of all deals, with frequent deals available daily.
🏆 Airline highlight
Alaska Airlines, Inc. offers direct flights.
Alaska Airlines, Inc. is one airline offering direct flights from Pittsburgh to Seattle.
🎯 Booking tip
Good prices are available for 10% of recent deals.
Historically, 10% of recent deals for this route were considered good prices.
Pittsburgh main airports to depart from
Pittsburgh International (PIT)
Pittsburgh International is a great option for flights from Pittsburgh to Seattle.
📍 ~20 km from city center (reachable by car)
💸 Flights from ~$180
Seattle main airports to arrive at
Seattle–Tacoma International (SEA)
Seattle–Tacoma International Airport is a primary arrival airport for flights from Pittsburgh to Seattle.
📍 ~20 km from Seattle (reachable by car, train, and bus).
💸 Flights from ~$180
Boeing Field (BFI)
Boeing Field offers an alternative arrival option for travelers heading to Seattle from Pittsburgh.
📍 ~10 km from Seattle (reachable by car and bus).
💸 Flights from ~$721
Kenmore Air Harbor Seaplane Base (LKE)
Kenmore Air Harbor Seaplane Base provides a unique arrival experience for flights to Seattle.
📍 ~5 km from Seattle (reachable by car).
💸 Flights from ~$1445
Airports nearby Seattle used as alternative
Paine Field Everett (PAE)
Paine Field Everett offers a convenient alternative within the Seattle area, with shorter security wait times.
📍 ~35 km from Seattle (reachable by car)
💸 Flights from ~$496
Portland International (PDX)
Portland International is a major hub that can offer competitive fares and a comprehensive route network.
📍 ~230 km from Seattle (reachable by car or train)
💸 Flights from ~$291
Vancouver International (YVR)
Vancouver International is a major international gateway with extensive flight options, potentially offering lower fares.
📍 ~200 km from Seattle (reachable by car, requires border crossing)
💸 Flights from ~$377
Bellingham International (BLI)
Bellingham International is a primary low-cost carrier airport for budget-friendly fares and easier processing.
📍 ~145 km from Seattle (reachable by car)
💸 Flights from ~$409
Abbotsford International (YXX)
Abbotsford International is an alternative low-cost gateway for Canadian connections, potentially offering cheaper flights.
📍 ~150 km from Seattle (reachable by car, requires border crossing)
💸 Flights from ~$466
Business & First Class Flight Deals to Seattle
Discover luxury on the budget with premium cabin class on flights from Pittsburgh to Seattle.
Elite
Best Elite deals to Seattle
Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.
From PIT
Elite
Sep 12
Seattle, United States
91% AI deal score
$1,814
$947
Save $867
From PIT
Elite
Aug 25
Seattle, United States
91% AI deal score
$1,863
$947
Save $916
From PIT
Elite
Oct 09
Seattle, United States
90% AI deal score
$1,728
$947
Save $781
From PIT
Elite
Sep 05
Seattle, United States
90% AI deal score
$1,738
$947
Save $791
From PIT
Elite
Jun 21
Seattle, United States
90% AI deal score
$1,725
$1,053
Save $672
From PIT
Elite
Nov 05
Seattle, United States
89% AI deal score
$1,604
$947
Save $657
From PIT
Elite
Jun 30
Seattle, United States
89% AI deal score
$1,640
$1,002
Save $638
From PIT
Elite
Aug 12
Seattle, United States
88% AI deal score
$1,913
$705
Save $1,208
From PIT
Elite
Oct 25
Seattle, United States
88% AI deal score
$1,763
$1,050
Save $713
From PIT
Elite
Nov 06
Seattle, United States
87% AI deal score
$1,440
$1,047
Save $393
From PIT
Elite
Nov 07
Seattle, United States
87% AI deal score
$1,440
$1,047
Save $393
From PIT
Elite
Nov 03
Seattle, United States
87% AI deal score
$1,440
$1,047
Save $393
From PIT
Elite
Sep 17
Seattle, United States
87% AI deal score
$1,779
$947
Save $832
From PIT
Elite
Oct 14
Seattle, United States
86% AI deal score
$1,399
$1,047
Save $352
From PIT
Elite
Oct 06
Seattle, United States
86% AI deal score
$1,399
$1,047
Save $352
From PIT
Elite
Oct 10
Seattle, United States
86% AI deal score
$1,395
$1,047
Save $348
From PIT
Elite
Sep 25
Seattle, United States
86% AI deal score
$1,364
$1,047
Save $317
From PIT
Elite
Oct 23
Seattle, United States
86% AI deal score
$1,405
$1,047
Save $358
From PIT
Elite
Sep 28
Seattle, United States
86% AI deal score
$1,364
$1,047
Save $317
From PIT
Elite
Jul 07
Seattle, United States
85% AI deal score
$1,598
$1,132
Save $466
From PIT
Elite
Nov 04
Seattle, United States
85% AI deal score
$1,488
$1,127
Save $361
From PIT
Elite
Oct 24
Seattle, United States
85% AI deal score
$1,448
$1,127
Save $321
From PIT
Elite
Nov 09
Seattle, United States
85% AI deal score
$1,615
$947
Save $668
From PIT
Elite
Jul 07
Seattle, United States
83% AI deal score
$1,690
$1,147
Save $543
From PIT
Elite
Nov 01
Seattle, United States
82% AI deal score
$1,353
$1,047
Save $306
From PIT
Elite
Aug 26
Seattle, United States
81% AI deal score
$1,316
$1,047
Save $269
From PIT
Elite
Aug 17
Seattle, United States
81% AI deal score
$1,352
$1,082
Save $270
From PIT
Elite
Sep 17
Seattle, United States
81% AI deal score
$1,372
$1,097
Save $275
From PIT
Elite
Sep 08
Seattle, United States
80% AI deal score
$1,219
$1,047
Save $172
From PIT
Elite
Nov 09
Seattle, United States
80% AI deal score
$1,352
$1,117
Save $235
From PIT
Elite
Dec 18
Seattle, United States
80% AI deal score
$1,480
$1,187
Save $293
From PIT
Elite
Oct 28
Seattle, United States
79% AI deal score
$1,336
$1,127
Save $209
From PIT
Elite
Oct 20
Seattle, United States
79% AI deal score
$1,309
$1,127
Save $182
From PIT
Elite
Oct 17
Seattle, United States
79% AI deal score
$1,328
$1,127
Save $201
From PIT
Elite
Aug 12
Seattle, United States
79% AI deal score
$1,439
$1,167
Save $272
From PIT
Elite
Aug 25
Seattle, United States
78% AI deal score
$1,268
$1,046
Save $222
From PIT
Elite
Sep 05
Seattle, United States
78% AI deal score
$1,274
$1,047
Save $227
From PIT
Elite
Oct 24
Seattle, United States
78% AI deal score
$1,294
$1,127
Save $167
From PIT
Elite
Oct 14
Seattle, United States
78% AI deal score
$1,286
$1,127
Save $159
From PIT
Elite
Sep 05
Seattle, United States
77% AI deal score
$1,233
$1,047
Save $186
From PIT
Elite
Sep 12
Seattle, United States
77% AI deal score
$1,230
$1,047
Save $183
From PIT
Elite
Sep 07
Seattle, United States
77% AI deal score
$1,248
$1,047
Save $201
From PIT
Elite
Aug 26
Seattle, United States
77% AI deal score
$1,294
$1,137
Save $157
From PIT
Elite
Aug 29
Seattle, United States
77% AI deal score
$1,289
$1,137
Save $152
From PIT
Elite
Aug 29
Seattle, United States
77% AI deal score
$1,283
$1,137
Save $146
From PIT
Elite
Sep 04
Seattle, United States
76% AI deal score
$1,259
$1,117
Save $142
From PIT
Elite
Dec 12
Seattle, United States
76% AI deal score
$1,277
$1,137
Save $140
From PIT
Elite
Oct 25
Seattle, United States
76% AI deal score
$1,287
$1,137
Save $150
From PIT
Elite
Aug 13
Seattle, United States
76% AI deal score
$1,286
$1,152
Save $134
From PIT
Elite
Oct 17
Seattle, United States
76% AI deal score
$1,248
$1,127
Save $121
From PIT
Elite
Oct 14
Seattle, United States
76% AI deal score
$1,238
$1,127
Save $111
From PIT
Elite
Oct 20
Seattle, United States
76% AI deal score
$1,252
$1,127
Save $125
From PIT
Elite
Oct 03
Seattle, United States
76% AI deal score
$1,235
$1,127
Save $108
From PIT
Elite
Sep 09
Seattle, United States
76% AI deal score
$1,220
$1,137
Save $83
From PIT
Elite
Sep 14
Seattle, United States
75% AI deal score
$1,236
$1,116
Save $120
From PIT
Elite
Jun 30
Seattle, United States
75% AI deal score
$1,242
$1,117
Save $125
From PIT
Elite
Sep 07
Seattle, United States
75% AI deal score
$1,232
$1,117
Save $115
From PIT
Elite
Sep 19
Seattle, United States
75% AI deal score
$1,232
$1,117
Save $115
From PIT
Elite
Aug 17
Seattle, United States
75% AI deal score
$1,259
$1,171
Save $88
From PIT
Elite
Aug 17
Seattle, United States
75% AI deal score
$1,259
$1,171
Save $88
From PIT
Elite
Oct 13
Seattle, United States
75% AI deal score
$1,332
$1,117
Save $215
From PIT
Elite
Sep 29
Seattle, United States
75% AI deal score
$1,201
$1,127
Save $74
From PIT
Elite
Sep 30
Seattle, United States
75% AI deal score
$1,201
$1,127
Save $74
From PIT
Elite
Sep 09
Seattle, United States
75% AI deal score
$1,203
$1,137
Save $66
From PIT
Elite
Jun 18
Seattle, United States
75% AI deal score
$2,078
$1,593
Save $485
From PIT
Elite
Jul 17
Seattle, United States
74% AI deal score
$1,192
$1,116
Save $76
From PIT
Elite
Aug 17
Seattle, United States
74% AI deal score
$1,241
$1,171
Save $70
From PIT
Elite
Aug 17
Seattle, United States
74% AI deal score
$1,256
$1,181
Save $75
From PIT
Elite
Aug 17
Seattle, United States
74% AI deal score
$1,269
$1,181
Save $88
From PIT
Elite
Jun 29
Seattle, United States
74% AI deal score
$1,299
$1,117
Save $182
From PIT
Elite
Jul 14
Seattle, United States
74% AI deal score
$1,256
$1,117
Save $139
From PIT
Elite
Aug 03
Seattle, United States
74% AI deal score
$1,526
$1,253
Save $273
From PIT
Elite
Aug 17
Seattle, United States
73% AI deal score
$1,217
$1,171
Save $46
From PIT
Elite
Aug 17
Seattle, United States
73% AI deal score
$1,218
$1,181
Save $37
From PIT
Elite
Aug 17
Seattle, United States
73% AI deal score
$1,218
$1,181
Save $37
From PIT
Elite
Aug 17
Seattle, United States
73% AI deal score
$1,218
$1,181
Save $37
From PIT
Elite
Jun 17
Seattle, United States
73% AI deal score
$1,712
$1,668
Save $44
From PIT
Elite
Sep 01
Seattle, United States
73% AI deal score
$1,157
$1,137
Save $20
From PIT
Elite
Aug 10
Seattle, United States
73% AI deal score
$1,354
$1,187
Save $167
From PIT
Elite
Aug 31
Seattle, United States
73% AI deal score
$1,320
$1,197
Save $123
From PIT
Elite
Jun 17
Seattle, United States
72% AI deal score
$1,668
From PIT
Elite
Jul 07
Seattle, United States
72% AI deal score
$1,492
$1,301
Save $191
From PIT
Elite
Jul 18
Seattle, United States
70% AI deal score
$1,698
$1,573
Save $125
From PIT
Elite
Jun 18
Seattle, United States
67% AI deal score
$2,098
From PIT
Elite
Sep 25
Seattle, United States
65% AI deal score
$1,407
From PIT
Elite
Sep 03
Seattle, United States
50% AI deal score
$1,407
From PIT
Elite
Sep 25
Seattle, United States
49% AI deal score
$1,407
From PIT
Elite
Jul 18
Seattle, United States
47% AI deal score
$1,807
From PIT
Elite
Sep 24
Seattle, United States
46% AI deal score
$1,966
From PIT
Elite
Sep 30
Seattle, United States
45% AI deal score
$1,887
From PIT
Elite
Oct 14
Seattle, United States
45% AI deal score
$1,887
From PIT
Elite
Aug 22
Seattle, United States
45% AI deal score
$1,956
From PIT
Elite
Oct 09
Seattle, United States
44% AI deal score
$1,957
From PIT
Elite
Oct 09
Seattle, United States
44% AI deal score
$1,957
From PIT
Elite
Aug 04
Seattle, United States
44% AI deal score
$2,026
From PIT
Elite
Jul 21
Seattle, United States
44% AI deal score
$2,087
From PIT
Elite
Jul 02
Seattle, United States
44% AI deal score
$2,360
From PIT
Elite
Jun 30
Seattle, United States
43% AI deal score
$2,056
From PIT
Elite
Jul 03
Seattle, United States
43% AI deal score
$2,056
From PIT
Elite
Nov 23
Seattle, United States
43% AI deal score
$2,317