Dallas → Singapore flights

DFW–Singapore fares swing wide — $450 is achievable, but $912 happens too

Key takeaways

• Median fare across the sample is $621
• Bottom-quartile (p25) fares sit at $450, matching the observed low
• Top-quartile (p75) fares reach $621, with a high outlier of $912
• Spread is 103% — among the widest patterns we track, meaning timing matters a lot here
• Sample is thin at just 9 snapshots, so treat these figures as directional, not definitive

30-day price trend

See full numbers and stats on the DFW → SIN price history page.

The full picture

The data shows a wide range for DFW–Singapore fares, with prices spanning from a low of $450 to a high of $912 — a spread of 103%. That's a substantial gap for a single route, and it signals that fare availability (rather than a predictable calendar pattern) is driving most of the variation. The median sits at $621, but with 25% of observed fares at or below $450 and the top quartile reaching as high as $621, there's a meaningful cluster of cheaper fares worth watching for.

With only 9 snapshots, we can't responsibly point to a specific booking window or day-of-week pattern — the sample is too small to separate signal from noise. What we can say is that the bottom-quartile price ($450) and the median ($621) aren't far apart, suggesting that a reasonable share of fares cluster in the $450–$621 band, while occasional higher fares (up to $912) pull the average up. That's consistent with a route where premium cabin mixes, connection quality, or fare class availability vary more than straightforward seasonal demand.

No airline dominance was visible in this data, and nothing here points to a specific weekday or seasonal effect — this is a long-haul international route (DFW to Singapore is one of the longest nonstop or near-nonstop itineraries from the US), and such routes often show lumpy pricing because inventory is limited and fare buckets move in larger increments than domestic routes. Our honest caveat: with only 9 data points, this snapshot can't rule out that recent fares were unusually volatile due to a short-term event (schedule change, promotional fare, or temporary capacity shift). Travelers should treat $450–$621 as a reasonable target range, but shouldn't assume the booking window behaves the same way it would for a route with a larger, more stable sample.

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