Cheap flights from Dallas to Seattle (DFW–SEA)
DFWDallas Fort Worth International Airport
United States
United States
SEASeattle–Tacoma International Airport
United States
United States
Alaska Airlines, American Airlines, Delta Air Lines and Frontier Airlines fly Dallas to Seattle (DFW–SEA) nonstop and back, a great-circle distance of 2,670 km (1,660 mi).
- From
- DFW
- Dallas
- To
- SEA
- Seattle
- Nonstop
- Yes · 4 airlines
- Airlines
- AS · AA · DL · F9
- Cheapest fare found
- $63 one-way
- Distance
- 2,670 km (1,660 mi)
- Time difference
- Seattle 2 hours behind
- Most flights
- American Airlines
- Time in the air
- 3h 38m · 3h 19m back
- On time (Touchdown Index)
- 78.2%
- Flights a week
- AS ~28 · AA ~39 · DL ~10
- Aircraft seen
- Airbus A321 · Boeing 737-900 · Boeing 737 Max 9
Network data imported from airport and airline sources:· How we verify
Dallas to Seattle fares by month
Cheapest one-way fare found: $63 for October 2026 on Frontier Airlines (1 stop). Nonstop from $311.
- Oct ’26$63nonstop $311
- Mar ’27$181
Cheapest one-way fares per month of departure in the Aviasales price cache, found . Fares change by the hour: the live fare is shown when you search.
When to fly DFW–SEA
Days in Seattle average 18–28 °C in May, June, July, August and September. Set your watch 2 hours back on landing at SEA.
Dallas to Seattle: frequently asked questions
Fares: Aviasales price cache, 8 October 2026; tracked flights between 6 September and 3 October 2026, from public ADS-B data.
How much is a flight from Dallas Fort Worth (DFW) to Seattle–Tacoma (SEA)?
From $63 one-way, the cheapest fare found for October 2026 on Frontier Airlines with 1 stop; nonstop from $311 (found 8 October 2026).
How long is the DFW–SEA flight?
3h 38m wheels-up to wheels-down, the median of 293 tracked flights; SEA–DFW took 3h 19m.
Which airlines fly DFW–SEA direct?
Alaska Airlines, American Airlines, Delta Air Lines and Frontier Airlines.
What is the time difference between Dallas and Seattle?
Seattle is 2 hours behind Dallas: a DFW departure at noon is 10:00 local time in SEA.
Is DFW–SEA usually on time?
78.2% of 595 DFW–SEA flights landed within 15 minutes of their usual time; 4.9% were over an hour late.
How many DFW–SEA flights a week?
Alaska Airlines 28, American Airlines 39 and Delta Air Lines 10 each way.
What aircraft fly DFW–SEA?
Airbus A321, Boeing 737-900 and Boeing 737 Max 9.
Seattle to Dallas: the return flight (SEA–DFW)
All 4 airlines also fly SEA–DFW nonstop.
The return takes 3h 19m in the air (median of 332 tracked flights), 19 minutes shorter than DFW–SEA.
Airlines flying DFW–SEA nonstop
| Airline | Usually takes off (DFW time) | Type | Alliance | Notes |
|---|---|---|---|---|
 Alaska Airlines AS | 06:34–21:21 | full-service | oneworld | — |
 American Airlines AA | 07:22–20:22 | full-service | oneworld | — |
 Delta Air Lines DL | 06:51–09:28 | full-service | SkyTeam | — |
 Frontier Airlines F9 | — | low-cost | — | — |
One-stop alternatives to flying DFW–SEA nonstop
One airline on both legs; check it's sold as one ticket.
- Via Denver (DEN) with Frontier Airlines and United Airlines: 2,680 km (1,660 mi) flown, almost no further than nonstop.
- Via Salt Lake City (SLC) with Delta Air Lines and Frontier Airlines: 2,700 km (1,680 mi) flown, 1% further than nonstop.
- Via Portland (PDX) with Alaska Airlines: 2,800 km (1,740 mi) flown, 5% further than nonstop.
- Via Las Vegas (LAS) with Frontier Airlines: 3,090 km (1,920 mi) flown, 16% further than nonstop.
- Via Phoenix (PHX) with American Airlines and Frontier Airlines: 3,180 km (1,970 mi) flown, 19% further than nonstop.
DFW–SEA route map
More from Dallas and Seattle
Other arrivals in United States
Also nonstop from DFW, nearest to SEA first (straight-line distance):
- Portland (PDX) airport guide · 208 km (129 mi) from SEA
- Spokane (GEG) airport guide · 359 km (223 mi) from SEA
- Kalispell (FCA) · 608 km (378 mi) from SEA
- Missoula (MSO) · 624 km (388 mi) from SEA
- Boise (BOI) airport guide · 641 km (398 mi) from SEA
Explore the airlines’ route maps
- Alaska Airlines route map and destinations
- American Airlines route map and destinations
- Delta Air Lines route map and destinations
- Frontier Airlines route map and destinations
Plan your arrival at Seattle–Tacoma International Airport (SEA)
Departure
Dallas Fort Worth International Airport
Dallas Fort Worth (DFW), Dallas. In our data, 31 airlines fly nonstop from DFW to 192 destinations.
View DFW airport guide →Arrival
Seattle–Tacoma International Airport
2 ways into Seattle, fastest from 25 min:
- Link light rail (1 Line) 38–40 min · $3
- Taxi or rideshare 25–45 min
Weather in Seattle vs Dallas
Seattle is cooler than Dallas in every month, by 3–11°C; the biggest gap is in June (22°C against 33°C). In October it averages 16°C in Seattle and 26°C in Dallas.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Seattle | 9° | 10° | 12° | 15° | 19° | 22° | 25° | 25° | 22° | 16° | 11° | 8° |
| Dallas | 12° | 16° | 20° | 24° | 28° | 33° | 35° | 35° | 31° | 26° | 18° | 14° |
Average daily highs. Climate normals from Climate of Seattle and Dallas–Fort Worth metroplex (Wikipedia, CC BY-SA), which cite the national weather services.
Other nonstop airport pairs, Dallas to Seattle
Dallas and Seattle are connected nonstop from more than one airport. Compare the pairs by airline count:
Onward from Seattle
Places you can't fly to nonstop from DFW, but can from SEA — for a stopover or a second leg.
Related routes
Sources
- en.wikipedia.org — airlines and destinations, checked 2026-10-01
- en.wikipedia.org — airlines and destinations, checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
Flight tracking: adsb.lol community ADS-B data (CC0), 6 September – 3 October 2026. Times are median wheels-up to wheels-down; add taxiing for gate-to-gate.
Report a change — seen something different at the airport or on the airline's site? We re-check and log corrections publicly.