Award flights from Washington to St Louis (STL)

AwardTool saw award space on 2 airport pairs between Washington (IAD, DCA) and St Louis (STL) in the last 30 days. Lowest economy: 4,500 points + $25.60 on DCA–STL (Alaska Atmos Rewards). Lowest business: 28,500 points + $5.60 on DCA–STL (Qantas Frequent Flyer). Lowest first: 9,000 points + $25.60 on DCA–STL (Alaska Atmos Rewards).

Award prices last changed . AwardTool checks these routes daily; seats change quickly.

Lowest economy
4,500 pts + $25.60
DCA–STL · Atmos
Lowest business
28,500 pts + $5.60
DCA–STL · Qantas
Lowest first
9,000 pts + $25.60
DCA–STL · Atmos

Compare airports

Lowest one-way award AwardTool observed on each airport pair between Washington and St Louis (STL), with the program and the number of departure dates seen.

AirportsEconomyBusinessFirst
Washington Dulles (IAD) to St Louis (STL)12,500 pts + $9.40Velocity · 190 dates40,000 pts + $111.46Velocity · 1 date—
Washington National (DCA) to St Louis (STL)4,500 pts + $25.60Atmos · 283 dates28,500 pts + $5.60Qantas · 301 dates9,000 pts + $25.60Atmos · 291 dates

Not seen means AwardTool hasn't observed this cabin on this route in the last 30 days. It doesn't mean the airline has no seats.

Prices are one-way per traveler: the program's points or miles plus taxes and carrier fees in USD, as AwardTool observed them at the time shown. Award space changes constantly. A seat we saw may be gone, and space we haven't seen may exist. Always confirm with a live search before transferring points; most transfers can't be reversed.

Lowest observed by cabin, Washington to St Louis (STL)

  • Economy: 4,500 points + $25.60 on Washington National (DCA) to St Louis (STL) with Alaska Atmos Rewards, which showed economy award space there on 283 dates.
  • Business: 28,500 points + $5.60 on Washington National (DCA) to St Louis (STL) with Qantas Frequent Flyer, which showed business award space there on 301 dates.
  • First: 9,000 points + $25.60 on Washington National (DCA) to St Louis (STL) with Alaska Atmos Rewards, which showed first award space there on 291 dates.

Points that transfer to these programs

Bank points to program miles or points: ratio and typical transfer time
ProgramAmexBiltCapital OneChaseCitiWells Fargo
Alaska Atmos Rewards—1:1 · ~1 day————
Qantas Frequent Flyer1:1 · Instant—1:1 · ~1-2 days—1:1 · Instant—

Check current transfer bonuses. Most transfers can't be reversed. No bank transfers to Virgin Australia Velocity.

Questions about Washington to St Louis (STL) award flights

Which airports had the lowest award prices from Washington to St Louis (STL)?

In business, DCA–STL with 28,500 points + $5.60 (Qantas Frequent Flyer). In economy, DCA–STL with 4,500 points + $25.60 (Alaska Atmos Rewards). Prices are the lowest AwardTool observed in the last 30 days; search live before transferring points.

Which airport pairs between Washington and St Louis (STL) had award space?

IAD–STL (economy and business) and DCA–STL (economy, business and first). Airport pairs not listed had no award space AwardTool observed in the last 30 days.

Related routes

How this page is built

These figures come from AwardTool's cached award searches across 29 loyalty programs. A value counts only when AwardTool observed it in the last 30 days, for departures within 365 days of the data date. Each price is the lowest one-way award seen per passenger, in the program's points or miles, with taxes and fees in USD. A missing value means AwardTool hasn't seen that award recently, not that none exists. The date-by-date calendar is in the app: a limited window on the free plan and 365 days with Pro.

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