Flights from Seattle to Dallas
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From $299 · Prices update daily
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The quick answer
Flights from Seattle to Dallas start around $299 round-trip. Main carrier: Frontier Airlines. Cheapest month to fly: July.
Price calendar — next 60 days
★ Cheapest: $299 on Sat, Jul 25 · F9
Lowest return fares · Prices update daily · Final price confirmed at booking
Price calendar — Seattle to Dallas
Month-by-month lowest fares. Green = cheapest dates.
United States essentials
🇺🇸 Domestic flight — no passport required
Domestic flight — no passport required for US citizens. Bring REAL ID for security.
Full Dallas visa guide →🆘 Emergency
911
💱 Currency
US Dollar ($)
🕐 Time zone
UTC−5 to −10
🗣️ Language
English
🔌 Plugs
Type A/B · 120V
🚗 Driving
Right side
💡 Tipping
Expected — 15–20% at restaurants
📞 Dial code
+1
Entry rules can change — always confirm with official sources before booking.
Stay connected in Dallas
Skip roaming fees — get a local eSIM before you land. Works in 200+ countries and activates instantly, so you’re online the moment you touch down.
Travel insurance
Protect your Seattle to Dallas trip against delays, cancellations, and medical emergencies. US travelers can compare plans from top insurers.
Airport transfer in Dallas
Pre-book your ride into Dallas. Fixed price, meet & greet, and a driver waiting at arrivals — no meter anxiety after a long flight.
Flight delayed or cancelled?
If your Seattle to Dallas flight was delayed more than 3 hours or cancelled, you may be entitled to up to €600 in compensation under EU/UK rules — even if you flew a non-EU airline. Free to check, no win no fee.
More resources
Seattle to Dallas — frequently asked
How much is a flight from Seattle to Dallas?+
Fares start around $299 round-trip, ranging up to about $374 in peak periods. Prices update daily across 800+ airlines.
What is the cheapest month to fly Seattle to Dallas?+
July typically has the lowest fares.
Are there direct flights from Seattle to Dallas?+
This route is usually served by connecting flights. Use the search above to check for any direct options on your dates.
Which airlines fly from Seattle to Dallas?+
Carriers on this route include Frontier Airlines. Compare them side by side in the search above.
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