Cheap Flights from Seattle, WA to Dallas, TX from $104

Return flight: Dallas – Seattle

On Cheapflightsplus.com you will find 15 direct and 169 connecting flights from Seattle to Dallas. You can compare airfare deals from 6 airlines and multiple travel sites from $104, book and save on cheap plane tickets and last minute offers. Also check out SEA-DFW flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Seattle to Dallas Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $104 (one-way), $178 (round-trip).
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Full flight schedule will help you in detecting at what time planes fly from Seattle to Dallas. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
Departure Arrival Flight Details Flight Duration Price
00:25 — 06:20
00:25 — 06:20 HA6658 Hawaiian Airlines
Seattle — Dallas
3h 55m
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from$104
00:25 — 06:20
00:25 — 06:20 AS542 Alaska Airlines
Seattle — Dallas
3h 55m
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from$109
00:34 — 06:20
00:34 — 06:20 AS576 Alaska Airlines
Seattle — Dallas
3h 46m
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from$125
00:59 — 06:54
00:59 — 06:54 HA6512 Hawaiian Airlines
Seattle — Dallas
3h 55m
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from$104
00:59 — 06:54
00:59 — 06:54 AS441 Alaska Airlines
Seattle — Dallas
3h 55m
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from$107
06:00 — 12:00
06:00 — 12:00 HA6679 Hawaiian Airlines
Seattle — Dallas
4h
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from$104
06:00 — 12:02
06:00 — 12:02 HA6423 Hawaiian Airlines
Seattle — Dallas
4h 2m
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from$105
06:00 — 12:00
06:00 — 12:00 AS491 Alaska Airlines
Seattle — Dallas
4h
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from$109
08:17 — 14:19
08:17 — 14:19 HA6655 Hawaiian Airlines
Seattle — Dallas
4h 2m
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from$104
09:50 — 15:46
09:50 — 15:46 HA6657 Hawaiian Airlines
Seattle — Dallas
3h 56m
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from$137
09:50 — 15:46
09:50 — 15:46 AS426 Alaska Airlines
Seattle — Dallas
3h 56m
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from$142
13:40 — 19:36
13:40 — 19:36 HA6659 Hawaiian Airlines
Seattle — Dallas
3h 56m
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from$137
13:40 — 19:36
13:40 — 19:36 AS549 Alaska Airlines
Seattle — Dallas
3h 56m
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from$142
17:59 — 23:59
17:59 — 23:59 HA6656 Hawaiian Airlines
Seattle — Dallas
4h
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from$104
17:59 — 23:59
17:59 — 23:59 AS424 Alaska Airlines
Seattle — Dallas
4h
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from$107
05:00 — 15:45
05:00 — 11:19 UA1668 United Airlines
Seattle — Houston
3h 1m stop
14:45 — 16:10 UA1388 United Airlines
Houston — Dallas
8h 45m
including layover
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from$155
05:10 — 16:24
05:10 — 07:22 UA706 United Airlines
Seattle — San Francisco
3h 20m stop
10:42 — 16:24 UA1517 United Airlines
San Francisco — Dallas
9h 14m
including layover
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from$155
07:56 — 16:55
08:00 — 08:52 HA6831 Hawaiian Airlines
Seattle — Portland
2h 1m stop
11:16 — 17:13 HA6339 Hawaiian Airlines
Portland — Dallas
6h 59m
including layover
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from$142
07:56 — 16:55
08:00 — 08:58 AS2264 Alaska Airlines
Seattle — Portland
2h 1m stop
11:28 — 17:16 AS392 Alaska Airlines
Portland — Dallas
6h 59m
including layover
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from$152
08:45 — 16:28
08:45 — 12:28 UA1505 United Airlines
Seattle — Denver
57m stop
13:25 — 16:28 UA578 United Airlines
Denver — Dallas
5h 43m
including layover
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from$153
10:26 — 19:42
10:26 — 16:50 UA1005 United Airlines
Seattle — Houston
1h 28m stop
18:18 — 19:42 UA614 United Airlines
Houston — Dallas
7h 16m
including layover
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from$153
10:26 — 21:19
10:40 — 17:05 UA1005 United Airlines
Seattle — Houston
3h 5m stop
20:20 — 21:44 UA1949 United Airlines
Houston — Dallas
8h 53m
including layover
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from$153
11:11 — 18:53
11:11 — 14:58 UA1049 United Airlines
Seattle — Denver
52m stop
15:50 — 18:53 UA640 United Airlines
Denver — Dallas
5h 42m
including layover
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from$155
11:11 — 20:32
11:11 — 14:58 UA1049 United Airlines
Seattle — Denver
2h 32m stop
17:30 — 20:32 UA1565 United Airlines
Denver — Dallas
7h 21m
including layover
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from$155
12:43 — 20:32
11:11 — 14:58 UA1969 United Airlines
Seattle — Denver
1h stop
17:30 — 20:34 UA1565 United Airlines
Denver — Dallas
5h 49m
including layover
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from$153
12:58 — 22:53
12:58 — 16:02 F93974 Frontier Airlines
Seattle — Phoenix
2h 15m stop
18:17 — 22:53 F93284 Frontier Airlines
Phoenix — Dallas
7h 55m
including layover
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from$143
13:42 — 15:19
+1 day
13:50 — 16:26 F93163 Frontier Airlines
Seattle — Ontario
17h 30m stop
13:24 — 18:36 F91406 Frontier Airlines
Ontario — Dallas
23h 37m
including layover
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from$127
15:11 — 23:46
15:11 — 17:50 F94830 Frontier Airlines
Seattle — Las Vegas
47m stop
18:42 — 23:46 F93978 Frontier Airlines
Las Vegas — Dallas
6h 35m
including layover
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from$114
15:44 — 01:42
+1 day
15:11 — 17:50 F94830 Frontier Airlines
Seattle — Las Vegas
2h 25m stop
08:05 — 13:04 F93456 Frontier Airlines
Las Vegas — Dallas
7h 58m
including layover
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from$143
16:58 — 05:19
+1 day
16:58 — 19:36 NK782 Spirit Airlines
Seattle — Las Vegas
4h 59m stop
00:35 — 05:19 NK2700 Spirit Airlines
Las Vegas — Dallas
10h 21m
including layover
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from$125
16:58 — 21:51
+1 day
16:58 — 19:36 NK782 Spirit Airlines
Seattle — Las Vegas
21h 25m stop
17:01 — 21:51 NK3712 Spirit Airlines
Las Vegas — Dallas
26h 53m
including layover
Find flight
from$157
19:48 — 09:11
+1 day
19:10 — 23:12 F91176 Frontier Airlines
Seattle — Denver
6h 26m stop
06:30 — 09:41 F91324 Frontier Airlines
Denver — Dallas
11h 23m
including layover
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from$116
19:48 — 12:07
+1 day
19:48 — 23:41 F91176 Frontier Airlines
Seattle — Denver
9h 18m stop
08:58 — 12:07 F92550 Frontier Airlines
Denver — Dallas
14h 19m
including layover
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from$116
20:01 — 23:40
+1 day
19:10 — 23:12 F91176 Frontier Airlines
Seattle — Denver
20h 38m stop
20:08 — 23:27 F92632 Frontier Airlines
Denver — Dallas
25h 39m
including layover
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from$127
20:42 — 15:18
+1 day
20:42 — 23:22 F92276 Frontier Airlines
Seattle — Ontario
10h 52m stop
10:14 — 15:18 F91406 Frontier Airlines
Ontario — Dallas
16h 36m
including layover
Find flight
from$149
23:25 — 10:04
+1 day
23:25 — 05:25 UA747 United Airlines
Seattle — Chicago
2h stop
07:25 — 10:04 UA248 United Airlines
Chicago — Dallas
8h 39m
including layover
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from$153
23:48 — 09:39
+1 day
23:48 — 05:51 UA1180 United Airlines
Seattle — Chicago
1h 9m stop
07:00 — 09:39 UA729 United Airlines
Chicago — Dallas
7h 51m
including layover
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from$155
*Departure and arrival times - local. Updated on July 13, 2025

Flight Information

Below we will explain in detail what the flights cost on the destination from Seattle to Dallas depends on and how to choose the most interesting flight option for you.

Distance between Seattle and Dallas is 2667 miles. Time difference between the cities is 2h. Airplanes depart 00:20 to 23:59 from 3 Seattle airports and arrive 00:20 to 23:59 to 6 Dallas airports. Average flight time is 3h 56m.

  • The fastest flight 3h 46m
  • Average flight time 3h 56m
  • The earliest flight 00:20
  • The latest flight 23:59
  • Distance 1658 ml

The cheapest months to travel to Dallas are may (from 100 $), october (from 104 $), august (from 104 $).

The most expensive months are november (from 482 $), february (from 140 $), january (from 125 $).

What is the lowest airfare Seattle to Dallas?

The cheapest plane ticket found by our users is $104. This airfare is for economy class on one-way HA6512 flight by Hawaiian Airlines for October 7, 2025 which leaves Seattle-Tacoma Intl in Seattle at 00:59 am and arrives at Dallas Dallas/FT Worth Intl at 06:54.

Economy class
$104
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Business class
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First class
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Popular Airlines on the Route

The flight Seattle — Dallas is served by 6 regular airlines and 3 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 24 departures per week at the price of from $ 107 . And the most expensive tickets are offered by Alaska Airlines airline - from $ 6555.

Direct flights

There are 15 nonstop flights on the route. The fastest direct flight is AS576 by Alaska Airlines takes 3h 46m and the cheapest is HA6512 by Hawaiian Airlines for $104.

See more direct flights

Connecting Flights

There are 169 flights with layovers on the route. The fastest connecting flight is AS2006 by Alaska Airlines takes 5h 18m and the cheapest is HA6512 by Hawaiian Airlines for $114.

  • from $152
    Find
  • F9 - Frontier Airlines
    from $114
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  • SY - Sun Country Airlines
    from $172
    Find
  • HA - Hawaiian Airlines
    from $142
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  • UA - United Airlines
    from $153
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  • NK - Spirit Airlines
    from $125
    Find
See more connecting flights

Airports

You can fly from Seattle to Dallas from 3 airports (Boeing Field International Airport, Seattle-Tacoma Intl, Kenmore Air Harbor SPB).

Seattle airports

  • Boeing Field International Airport-BFI
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  • Seattle-Tacoma Intl-SEA
    from $104
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  • Kenmore Air Harbor SPB-LKE
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Dallas airports

  • Addison-ADS
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  • Fort Worth Alliance-AFW
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  • Dallas North-DNE
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  • Dallas/FT Worth Intl-DFW
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  • Dallas Executive-RBD
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  • Love Field-DAL
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How to book a plane ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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