Cheap Flights from Dallas to Seattle
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Deals from
Dallas
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
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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 Dallas to Seattle
Explore current cheapest deals departing from Dallas to Seattle
Round trip
Sort by: Cheapest
October 19 - October 20
DFW - Seattle
$276
$186
Round trip
October 26 - October 27
DFW - Seattle
$280
$186
Round trip
October 19 - October 27
DFW - Seattle
$267
$186
Round trip
October 20 - October 27
DFW - Seattle
$269
$198
Round trip
October 26 - October 28
DFW - Seattle
$281
$205
Round trip
October 19 - October 21
DFW - Seattle
$277
$205
Round trip
October 19 - October 28
DFW - Seattle
$265
$205
Round trip
October 19 - November 3
DFW - Seattle
$248
$217
Round trip
August 13 - August 25
DFW - Seattle
$231
$222
Round trip
September 2 - September 13
DFW - Seattle
$271
$239
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 Dallas to Seattle
How much is a round trip from Dallas to Seattle
Regular price: $228 - $280
Prices are currently below the regular range.
The regular price range for flights from Dallas to Seattle is $228 to $280. The current lowest deal is $186 with Frontier Airlines for travel from Oct 19-Oct 20.
now $186
Low $228
High $280
The cheapest time to fly from Dallas to Seattle
The cheapest month to fly from DFW to SEA is April, with a median price of $268. The most expensive month is June, with a median price of $522. Prices are generally lower from February to December.
April
Flights from $268
June
Flights from $522
Direct flights from Dallas to Seattle
Alaska Airlines, Inc.
Last-minute flights going from Dallas to Seattle
Wed, Jun 17
DAL - Seattle
Dallas (DAL) - Seattle (SEA)
$967
$502
One-way
Wed, Jun 17
DAL - Seattle
Dallas (DAL) - Seattle (SEA)
$963
$502
One-way
Fri, Jun 19
DAL - Seattle
Dallas (DAL) - Seattle (SEA)
$944
$502
One-way
Fri, Jun 19
DAL - Seattle
Dallas (DAL) - Seattle (SEA)
$861
$502
One-way
Sat, Jun 20
DAL - Seattle
Dallas (DAL) - Seattle (SEA)
$944
$471
One-way
Sun, Jun 21
DAL - Seattle
Dallas (DAL) - Seattle (SEA)
$950
$503
One-way
Biggest price drops on these dates for flights from Dallas to Seattle
Oct 21 - Oct 24
$803 → $285
65%
Jun 20 - Jun 24
$944 → $471
50%
Jun 17 - Jun 18
$967 → $502
48%
Jun 17 - Jun 19
$963 → $502
48%
Popular Airports to fly from Dallas to Seattle
Dallas - Seattle route insights
💸 Price insights
Recent fares are near the typical level.
Recent fares from Dallas to Seattle are near the typical level of $435.
📅 Best time to fly
April is historically the cheapest month to fly.
Historically, April is the cheapest month to fly from Dallas to Seattle, with a median price of $268.
⏱️ Flight duration
Flights typically take 12h 2m.
The typical flight duration from Dallas to Seattle is 12 hours and 2 minutes, including layovers.
✈️ Airlines & availability
Connecting flights are more common.
About 29.7% of recent deals for this route are direct, with connecting flights being more common.
🏆 Airline highlight
Frontier Airlines offers a recent deal for $186.
A recent deal from Dallas to Seattle was found on Frontier Airlines for $186.
🎯 Booking tip
Deals appear frequently for this route.
Historically, deals for flights from Dallas to Seattle appear frequently, more than once a day.
Dallas main airports to depart from
Dallas/Fort Worth International (DFW)
Dallas/Fort Worth International is a convenient option for flights from Dallas to Seattle.
📍 ~30 km from city center (reachable by car)
💸 Flights from ~$186
Dallas Love Field (DAL)
Dallas Love Field offers another departure choice for your trip from Dallas to Seattle.
📍 ~10 km from city center (reachable by car)
💸 Flights from ~$285
Seattle main airports to arrive at
Seattle–Tacoma International (SEA)
Seattle–Tacoma International Airport is a primary arrival airport for flights from Dallas to Seattle.
📍 ~20 km from Seattle city center (reachable by car or public transport).
💸 Flights from ~$186
Boeing Field (BFI)
Boeing Field offers an alternative arrival option for flights from Dallas to Seattle.
📍 ~10 km from Seattle city center (reachable by car).
💸 Flights from ~$635
Kenmore Air Harbor Seaplane Base (LKE)
Kenmore Air Harbor Seaplane Base provides a unique arrival point for flights from Dallas to Seattle.
📍 ~5 km from Seattle city center (reachable by car).
💸 Flights from ~$793
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.
📍 ~33 km from Seattle (reachable by car)
💸 Flights from ~$412
Portland International (PDX)
Portland International is a major hub that can offer competitive fares and an extensive route network.
📍 ~230 km from Seattle (reachable by car or train)
💸 Flights from ~$204
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 international border crossing)
💸 Flights from ~$295
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 ~$273
Abbotsford International (YXX)
Abbotsford International is an alternative low-cost gateway for Canadian domestic connections, with limited US service.
📍 ~170 km from Seattle (reachable by car, requires international border crossing)
💸 Flights from ~$408
Business & First Class Flight Deals to Seattle
Discover luxury on the budget with premium cabin class on flights from Dallas to Seattle.
Elite
Best Elite deals to Seattle
Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.
From DFW
Elite
Sep 12
Seattle, United States
81% AI deal score
$1,222
$877
Save $345
From DFW
Elite
Sep 26
Seattle, United States
81% AI deal score
$1,240
$877
Save $363
From DFW
Elite
Sep 05
Seattle, United States
81% AI deal score
$1,224
$877
Save $347
From DFW
Elite
Sep 08
Seattle, United States
81% AI deal score
$1,207
$877
Save $330
From DFW
Elite
Sep 05
Seattle, United States
81% AI deal score
$1,212
$877
Save $335
From DFW
Elite
Sep 02
Seattle, United States
81% AI deal score
$1,236
$877
Save $359
From DFW
Elite
Jul 29
Seattle, United States
81% AI deal score
$1,477
$1,129
Save $348
From DFW
Elite
Jul 28
Seattle, United States
81% AI deal score
$1,478
$1,129
Save $349
From DFW
Elite
Aug 11
Seattle, United States
80% AI deal score
$1,624
$1,145
Save $479
From DFW
Elite
Jul 01
Seattle, United States
80% AI deal score
$1,454
$1,156
Save $298
From DAL
Elite
Jul 28
Seattle, United States
79% AI deal score
$1,841
$1,345
Save $496
From DFW
Elite
Sep 26
Seattle, United States
77% AI deal score
$1,197
$877
Save $320
From DFW
Elite
Aug 25
Seattle, United States
76% AI deal score
$1,055
$871
Save $184
From DFW
Elite
Aug 25
Seattle, United States
76% AI deal score
$1,064
$871
Save $193
From DFW
Elite
Sep 19
Seattle, United States
76% AI deal score
$1,203
$877
Save $326
From DFW
Elite
Sep 26
Seattle, United States
76% AI deal score
$1,183
$877
Save $306
From DFW
Elite
Sep 19
Seattle, United States
76% AI deal score
$1,149
$877
Save $272
From DFW
Elite
Aug 29
Seattle, United States
76% AI deal score
$1,067
$877
Save $190
From DFW
Elite
Sep 12
Seattle, United States
76% AI deal score
$1,188
$877
Save $311
From DFW
Elite
Sep 05
Seattle, United States
76% AI deal score
$1,191
$877
Save $314
From DFW
Elite
Sep 19
Seattle, United States
76% AI deal score
$1,172
$877
Save $295
From DFW
Elite
Sep 12
Seattle, United States
76% AI deal score
$1,165
$877
Save $288
From DFW
Elite
Sep 05
Seattle, United States
76% AI deal score
$1,167
$877
Save $290
From DFW
Elite
Sep 05
Seattle, United States
76% AI deal score
$1,167
$877
Save $290
From DFW
Elite
Sep 23
Seattle, United States
76% AI deal score
$1,177
$877
Save $300
From DFW
Elite
Sep 02
Seattle, United States
76% AI deal score
$1,172
$877
Save $295
From DFW
Elite
Sep 08
Seattle, United States
76% AI deal score
$1,166
$877
Save $289
From DFW
Elite
Jul 04
Seattle, United States
76% AI deal score
$1,451
$1,156
Save $295
From DFW
Elite
Aug 10
Seattle, United States
76% AI deal score
$1,607
$1,161
Save $446
From DFW
Elite
Aug 25
Seattle, United States
75% AI deal score
$1,041
$871
Save $170
From DFW
Elite
Aug 25
Seattle, United States
75% AI deal score
$1,041
$871
Save $170
From DFW
Elite
Aug 25
Seattle, United States
75% AI deal score
$1,041
$871
Save $170
From DFW
Elite
Aug 29
Seattle, United States
75% AI deal score
$1,044
$877
Save $167
From DFW
Elite
Aug 29
Seattle, United States
75% AI deal score
$1,044
$877
Save $167
From DFW
Elite
Jul 14
Seattle, United States
75% AI deal score
$1,395
$1,141
Save $254
From DFW
Elite
Jul 29
Seattle, United States
75% AI deal score
$1,443
$1,145
Save $298
From DFW
Elite
Jul 14
Seattle, United States
75% AI deal score
$1,448
$1,163
Save $285
From DFW
Elite
Jul 15
Seattle, United States
75% AI deal score
$1,426
$1,163
Save $263
From DFW
Elite
Jun 23
Seattle, United States
74% AI deal score
$1,209
$1,022
Save $187
From DFW
Elite
Sep 08
Seattle, United States
74% AI deal score
$1,469
$1,129
Save $340
From DFW
Elite
Sep 12
Seattle, United States
74% AI deal score
$1,472
$1,153
Save $319
From DFW
Elite
Nov 13
Seattle, United States
74% AI deal score
$1,433
$1,179
Save $254
From DFW
Elite
Sep 25
Seattle, United States
74% AI deal score
$1,505
$1,179
Save $326
From DFW
Elite
Aug 01
Seattle, United States
74% AI deal score
$1,598
$1,271
Save $327
From DFW
Elite
Sep 23
Seattle, United States
73% AI deal score
$968
$877
Save $91
From DFW
Elite
Sep 30
Seattle, United States
73% AI deal score
$970
$877
Save $93
From DFW
Elite
Jun 20
Seattle, United States
72% AI deal score
$1,166
$1,076
Save $90
From DFW
Elite
Jun 24
Seattle, United States
72% AI deal score
$1,158
$1,083
Save $75
From DAL
Elite
Jul 28
Seattle, United States
72% AI deal score
$1,831
$1,467
Save $364
From DFW
Elite
Sep 23
Seattle, United States
71% AI deal score
$906
$877
Save $29
From DFW
Elite
Sep 29
Seattle, United States
70% AI deal score
$877
From DFW
Elite
Sep 23
Seattle, United States
70% AI deal score
$887
$877
Save $10
From DFW
Elite
Aug 02
Seattle, United States
70% AI deal score
$1,598
$1,525
Save $73
From DFW
Elite
Aug 01
Seattle, United States
70% AI deal score
$1,613
$1,530
Save $83
From DFW
Elite
Sep 12
Seattle, United States
69% AI deal score
$877
From DFW
Elite
Sep 26
Seattle, United States
69% AI deal score
$877
From DFW
Elite
Sep 23
Seattle, United States
69% AI deal score
$877
From DFW
Elite
Sep 19
Seattle, United States
69% AI deal score
$877
From DFW
Elite
Sep 01
Seattle, United States
69% AI deal score
$877
From DFW
Elite
Sep 15
Seattle, United States
69% AI deal score
$877
From DFW
Elite
Sep 23
Seattle, United States
69% AI deal score
$877
From DFW
Elite
Sep 22
Seattle, United States
69% AI deal score
$877
From DFW
Elite
Sep 22
Seattle, United States
69% AI deal score
$877
From DAL
Elite
Jul 28
Seattle, United States
67% AI deal score
$1,840
$1,745
Save $95
From DAL
Elite
Oct 09
Seattle, United States
67% AI deal score
$1,843
$1,747
Save $96
From DAL
Elite
Jul 28
Seattle, United States
67% AI deal score
$1,875
$1,830
Save $45
From DAL
Elite
Jul 28
Seattle, United States
45% AI deal score
$1,927