Cheap Flights from Seattle to Dallas
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 Dallas
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 Dallas
Explore current cheapest deals departing from Seattle to Dallas
Round trip
Sort by: Cheapest
October 20 - October 26
SEA - Dallas
$363
$186
Round trip
October 20 - November 17
SEA - Dallas
$327
$198
Round trip
October 20 - October 27
SEA - Dallas
$363
$198
Round trip
October 20 - November 3
SEA - Dallas
$339
$198
Round trip
October 27 - November 3
SEA - Dallas
$368
$198
Round trip
October 27 - November 17
SEA - Dallas
$334
$198
Round trip
October 21 - October 26
SEA - Dallas
$370
$205
Round trip
October 21 - November 3
SEA - Dallas
$339
$217
Round trip
October 28 - November 17
SEA - Dallas
$337
$217
Round trip
October 21 - October 27
SEA - Dallas
$363
$217
Round trip
Unlock all 500+ flight deals to Dallas and get alerts when great deals appear
Route Intelligence — 486,190 Searches this Week
Insights for flights from Seattle to Dallas
How much is a round trip from Seattle to Dallas
Regular price: $274 - $381
Prices for flights from Seattle to Dallas are currently below the regular range.
The regular price range for this route is between $274 and $381. The current lowest deal is $186 with Frontier Airlines, for travel from Oct 20-Oct 26.
now $186
Low $274
High $381
The cheapest time to fly from Seattle to Dallas
The cheapest month to fly from Seattle to Dallas is April, with a median price of $308. The most expensive month is May, with a median price of $471. Prices are generally lower from January to November.
April
Flights from $308
May
Flights from $471
Direct flights from Seattle to Dallas
Alaska Airlines, Inc.
Southwest Airlines
Last-minute flights going from Seattle to Dallas
Wed, Jun 17
SEA - Dallas
Seattle (SEA) - Dallas (DFW)
Frontier Airlines
$414
$335
One-way
Wed, Jun 17
SEA - Dallas
Seattle (SEA) - Dallas (DFW)
Frontier Airlines
$422
$343
One-way
Thu, Jun 18
SEA - Dallas
Seattle (SEA) - Dallas (DFW)
Frontier Airlines
$421
$335
One-way
Thu, Jun 18
SEA - Dallas
Seattle (SEA) - Dallas (DFW)
Frontier Airlines
$414
$348
One-way
Thu, Jun 18
SEA - Dallas
Seattle (SEA) - Dallas (DFW)
Frontier Airlines
$422
$348
One-way
Fri, Jun 19
SEA - Dallas
Seattle (SEA) - Dallas (DFW)
Frontier Airlines
$418
$335
One-way
Biggest price drops on these dates for flights from Seattle to Dallas
Dec 22 - Dec 30
$748 → $418
44%
Dec 21 - Dec 30
$744 → $443
40%
Oct 20 - Oct 26
$363 → $186
49%
Oct 27 - Nov 3
$368 → $198
46%
Popular Airports to fly from Seattle to Dallas
Seattle - Dallas route insights
💸 Price insights
Recent fares are above the typical level
Recent fares for Seattle to Dallas are above the typical level, with a median price of $375.
📅 Best time to fly
April is historically the cheapest month to fly
Historically, April is the cheapest month to fly from Seattle to Dallas, with a median price of $308.
⏱️ Flight duration
Flights typically take 8h 40m
The median flight duration from Seattle to Dallas is 8 hours and 40 minutes.
✈️ Airlines & availability
Direct flights are available from 2 airlines
Direct flights to Dallas are available from Alaska Airlines, Inc. and Southwest Airlines.
🏆 Airline highlight
Frontier Airlines offers the cheapest recent deal
The cheapest recent deal was $186 with Frontier Airlines, departing October 20.
🎯 Booking tip
Deals appear frequently on this route
Deals for flights from Seattle to Dallas appear frequently, with more than 1 deal per day.
Seattle main airports to depart from
Seattle–Tacoma International (SEA)
Seattle–Tacoma International is a major airport for flights from Seattle to Dallas, offering the cheapest flights.
📍 ~15 km from city center (reachable by car)
💸 Flights from ~$186
Boeing Field (BFI)
Boeing Field is an alternative departure airport for flights from Seattle to Dallas.
📍 ~8 km from city center (reachable by car)
💸 Flights from ~$648
Kenmore Air Harbor Seaplane Base (LKE)
Kenmore Air Harbor Seaplane Base is another option for flights from Seattle to Dallas.
📍 ~3 km from city center (reachable by car)
💸 Flights from ~$759
Dallas main airports to arrive at
Dallas/Fort Worth International (DFW)
Dallas/Fort Worth International is a primary arrival airport for flights from Seattle to Dallas.
📍 ~28 km from Dallas (reachable by car, taxi, or public transport).
💸 Flights from ~$186
Dallas Love Field (DAL)
Dallas Love Field is an alternative arrival airport for flights from Seattle to Dallas.
📍 ~10 km from Dallas (reachable by car, taxi, or public transport).
💸 Flights from ~$258
Airports nearby Dallas used as alternative
Austin–Bergstrom International (AUS)
Austin–Bergstrom International is a major international airport with high flight frequency, offering competitive pricing.
📍 ~290 km from Dallas (reachable by car)
💸 Flights from ~$176
Will Rogers World (OKC)
Will Rogers World is a significant regional hub with reliable domestic connections and straightforward highway access.
📍 ~300 km from Dallas (reachable by car)
💸 Flights from ~$162
George Bush Intercontinental (IAH)
George Bush Intercontinental is a massive global hub providing extensive international flight options.
📍 ~380 km from Dallas (reachable by car)
💸 Flights from ~$188
William P. Hobby (HOU)
William P. Hobby is a major base for low-cost carriers, offering an efficient alternative for domestic travel.
📍 ~380 km from Dallas (reachable by car)
💸 Flights from ~$188
San Antonio International (SAT)
San Antonio International is a large international airport with a wide range of domestic destinations.
📍 ~420 km from Dallas (reachable by car)
💸 Flights from ~$179
Business & First Class Flight Deals to Dallas
Discover luxury on the budget with premium cabin class on flights from Seattle to Dallas.
Elite
Best Elite deals to Dallas
Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.
From SEA
Elite
Aug 25
Dallas, United States
76% AI deal score
$1,071
$867
Save $204
From SEA
Elite
Aug 19
Dallas, United States
76% AI deal score
$1,071
$872
Save $199
From SEA
Elite
Sep 12
Dallas, United States
76% AI deal score
$1,118
$877
Save $241
From SEA
Elite
Sep 19
Dallas, United States
76% AI deal score
$1,136
$877
Save $259
From SEA
Elite
Sep 08
Dallas, United States
76% AI deal score
$1,159
$877
Save $282
From SEA
Elite
Sep 12
Dallas, United States
76% AI deal score
$1,104
$877
Save $227
From SEA
Elite
Sep 08
Dallas, United States
76% AI deal score
$1,105
$877
Save $228
From SEA
Elite
Sep 16
Dallas, United States
76% AI deal score
$1,158
$877
Save $281
From SEA
Elite
Sep 15
Dallas, United States
76% AI deal score
$1,139
$877
Save $262
From SEA
Elite
Aug 19
Dallas, United States
76% AI deal score
$1,059
$877
Save $182
From SEA
Elite
Oct 03
Dallas, United States
76% AI deal score
$1,097
$877
Save $220
From SEA
Elite
Sep 26
Dallas, United States
76% AI deal score
$1,120
$877
Save $243
From SEA
Elite
Sep 26
Dallas, United States
76% AI deal score
$1,098
$877
Save $221
From SEA
Elite
Sep 26
Dallas, United States
76% AI deal score
$1,131
$877
Save $254
From SEA
Elite
Dec 09
Dallas, United States
76% AI deal score
$1,085
$891
Save $194
From SEA
Elite
Jun 18
Dallas, United States
76% AI deal score
$1,305
$1,022
Save $283
From SEA
Elite
Aug 22
Dallas, United States
76% AI deal score
$1,113
$877
Save $236
From SEA
Elite
Aug 29
Dallas, United States
76% AI deal score
$1,083
$877
Save $206
From SEA
Elite
Aug 29
Dallas, United States
76% AI deal score
$1,104
$877
Save $227
From SEA
Elite
Dec 12
Dallas, United States
76% AI deal score
$1,092
$891
Save $201
From SEA
Elite
Jul 25
Dallas, United States
76% AI deal score
$1,502
$1,163
Save $339
From SEA
Elite
Jun 17
Dallas, United States
76% AI deal score
$1,431
$1,244
Save $187
From SEA
Elite
Jun 18
Dallas, United States
76% AI deal score
$1,449
$1,244
Save $205
From SEA
Elite
Sep 12
Dallas, United States
75% AI deal score
$1,085
$877
Save $208
From SEA
Elite
Sep 19
Dallas, United States
75% AI deal score
$1,097
$877
Save $220
From SEA
Elite
Sep 16
Dallas, United States
75% AI deal score
$1,086
$877
Save $209
From SEA
Elite
Sep 15
Dallas, United States
75% AI deal score
$1,083
$877
Save $206
From SEA
Elite
Sep 08
Dallas, United States
75% AI deal score
$1,077
$877
Save $200
From SEA
Elite
Aug 19
Dallas, United States
75% AI deal score
$1,034
$877
Save $157
From SEA
Elite
Aug 19
Dallas, United States
75% AI deal score
$1,020
$877
Save $143
From SEA
Elite
Sep 12
Dallas, United States
75% AI deal score
$1,061
$877
Save $184
From SEA
Elite
Sep 19
Dallas, United States
75% AI deal score
$1,058
$877
Save $181
From SEA
Elite
Sep 26
Dallas, United States
75% AI deal score
$1,089
$877
Save $212
From SEA
Elite
Sep 15
Dallas, United States
75% AI deal score
$1,089
$877
Save $212
From SEA
Elite
Sep 08
Dallas, United States
75% AI deal score
$1,085
$877
Save $208
From SEA
Elite
Oct 03
Dallas, United States
75% AI deal score
$1,060
$877
Save $183
From SEA
Elite
Oct 14
Dallas, United States
75% AI deal score
$1,057
$877
Save $180
From SEA
Elite
Sep 19
Dallas, United States
75% AI deal score
$1,044
$877
Save $167
From SEA
Elite
Sep 12
Dallas, United States
75% AI deal score
$1,061
$877
Save $184
From SEA
Elite
Sep 16
Dallas, United States
75% AI deal score
$1,097
$877
Save $220
From SEA
Elite
Sep 26
Dallas, United States
75% AI deal score
$1,074
$877
Save $197
From SEA
Elite
Oct 14
Dallas, United States
75% AI deal score
$1,041
$877
Save $164
From SEA
Elite
Oct 24
Dallas, United States
75% AI deal score
$1,059
$877
Save $182
From SEA
Elite
Sep 12
Dallas, United States
75% AI deal score
$1,061
$877
Save $184
From SEA
Elite
Sep 19
Dallas, United States
75% AI deal score
$1,044
$877
Save $167
From SEA
Elite
Oct 03
Dallas, United States
75% AI deal score
$1,050
$877
Save $173
From SEA
Elite
Sep 19
Dallas, United States
75% AI deal score
$1,067
$877
Save $190
From SEA
Elite
Oct 24
Dallas, United States
75% AI deal score
$1,040
$877
Save $163
From SEA
Elite
Dec 09
Dallas, United States
75% AI deal score
$1,043
$891
Save $152
From SEA
Elite
Dec 09
Dallas, United States
75% AI deal score
$1,044
$891
Save $153
From SEA
Elite
Dec 08
Dallas, United States
75% AI deal score
$1,082
$891
Save $191
From SEA
Elite
Dec 05
Dallas, United States
75% AI deal score
$1,080
$891
Save $189
From SEA
Elite
Dec 08
Dallas, United States
75% AI deal score
$1,080
$891
Save $189
From SEA
Elite
Nov 21
Dallas, United States
75% AI deal score
$1,045
$891
Save $154
From SEA
Elite
Dec 03
Dallas, United States
75% AI deal score
$1,465
$1,145
Save $320
From SEA
Elite
Jul 10
Dallas, United States
75% AI deal score
$1,474
$1,169
Save $305
From SEA
Elite
Jun 19
Dallas, United States
75% AI deal score
$1,431
$1,265
Save $166
From SEA
Elite
Oct 03
Dallas, United States
74% AI deal score
$1,012
$877
Save $135
From SEA
Elite
Oct 03
Dallas, United States
74% AI deal score
$1,012
$877
Save $135
From SEA
Elite
Dec 10
Dallas, United States
74% AI deal score
$1,044
$913
Save $131
From SEA
Elite
Dec 07
Dallas, United States
74% AI deal score
$1,038
$913
Save $125
From SEA
Elite
Aug 29
Dallas, United States
74% AI deal score
$981
$877
Save $104
From SEA
Elite
Aug 29
Dallas, United States
74% AI deal score
$978
$877
Save $101
From SEA
Elite
Sep 26
Dallas, United States
74% AI deal score
$986
$877
Save $109
From SEA
Elite
Aug 22
Dallas, United States
74% AI deal score
$986
$877
Save $109
From SEA
Elite
Aug 22
Dallas, United States
74% AI deal score
$986
$877
Save $109
From SEA
Elite
Sep 26
Dallas, United States
74% AI deal score
$982
$877
Save $105
From SEA
Elite
Sep 22
Dallas, United States
74% AI deal score
$977
$877
Save $100
From SEA
Elite
Dec 05
Dallas, United States
74% AI deal score
$999
$891
Save $108
From SEA
Elite
Nov 02
Dallas, United States
74% AI deal score
$1,452
$1,170
Save $282
From SEA
Elite
Oct 25
Dallas, United States
74% AI deal score
$1,553
$1,197
Save $356
From SEA
Elite
Sep 05
Dallas, United States
74% AI deal score
$1,484
$1,200
Save $284
From SEA
Elite
Jul 08
Dallas, United States
74% AI deal score
$1,502
$1,244
Save $258
From SEA
Elite
Aug 29
Dallas, United States
73% AI deal score
$963
$877
Save $86
From SEA
Elite
Aug 22
Dallas, United States
73% AI deal score
$945
$877
Save $68
From SEA
Elite
Aug 22
Dallas, United States
73% AI deal score
$971
$877
Save $94
From SEA
Elite
Aug 22
Dallas, United States
73% AI deal score
$947
$877
Save $70
From SEA
Elite
Sep 19
Dallas, United States
73% AI deal score
$975
$877
Save $98
From SEA
Elite
Sep 12
Dallas, United States
73% AI deal score
$959
$877
Save $82
From SEA
Elite
Aug 25
Dallas, United States
73% AI deal score
$947
$877
Save $70
From SEA
Elite
Sep 12
Dallas, United States
73% AI deal score
$971
$877
Save $94
From SEA
Elite
Dec 05
Dallas, United States
73% AI deal score
$996
$891
Save $105
From SEA
Elite
Sep 04
Dallas, United States
73% AI deal score
$1,423
$1,179
Save $244
From SEA
Elite
Nov 21
Dallas, United States
72% AI deal score
$944
$891
Save $53
From SEA
Elite
Aug 29
Dallas, United States
72% AI deal score
$925
$877
Save $48
From SEA
Elite
Aug 22
Dallas, United States
72% AI deal score
$934
$877
Save $57
From SEA
Elite
Aug 29
Dallas, United States
72% AI deal score
$937
$877
Save $60
From SEA
Elite
Aug 29
Dallas, United States
72% AI deal score
$939
$877
Save $62
From SEA
Elite
Aug 25
Dallas, United States
72% AI deal score
$932
$877
Save $55
From SEA
Elite
Aug 22
Dallas, United States
72% AI deal score
$934
$877
Save $57
From SEA
Elite
Aug 29
Dallas, United States
72% AI deal score
$939
$877
Save $62
From SEA
Elite
Aug 29
Dallas, United States
72% AI deal score
$925
$877
Save $48
From SEA
Elite
Aug 22
Dallas, United States
72% AI deal score
$934
$877
Save $57
From SEA
Elite
Aug 29
Dallas, United States
72% AI deal score
$925
$877
Save $48
From SEA
Elite
Jun 24
Dallas, United States
72% AI deal score
$1,319
$1,244
Save $75
From SEA
Elite
Jun 17
Dallas, United States
72% AI deal score
$1,413
$1,333
Save $80
From SEA
Elite
Nov 21
Dallas, United States
71% AI deal score
$925
$891
Save $34
From SEA
Elite
Nov 21
Dallas, United States
71% AI deal score
$925
$891
Save $34
From SEA
Elite
Nov 21
Dallas, United States
71% AI deal score
$925
$891
Save $34
From SEA
Elite
Sep 19
Dallas, United States
71% AI deal score
$907
$877
Save $30