Route Price Intelligence
Cheap Flights From Seattle to Dallas/Fort Worth
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Frontier is pricing Seattle to Dallas at $231, down from the typical $413 on this route. It's a single available date for now, but that's a meaningful discount for a direct shot into North Texas this winter, whether you're visiting family or connecting onward through DFW's hub.
✓ 5 date combinations found at this price
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Best Time to Fly from Seattle to Dallas/Fort Worth
The cheapest time to fly from Seattle to Dallas/Fort Worth is typically February, when fares average around $232. The most expensive month tends to be March at around $389. For the best deals, consider flying in February, January, December.
Typical Price by Travel Month
Median round-trip fare for each month, with the typical price range, from our ongoing tracking of this route