Award flights from Sydney (SYD) to St. Louis (STL)
Search flights from Sydney (SYD) to St. Louis (STL)
Search live to see every flight, program and cabin price for your dates.
In the last 30 days AwardTool saw award space on 6 programs for SYD→STL. Lowest economy: 25,000 miles + $94.93 (American Airlines AAdvantage). Lowest business class: 127,000 miles + $94.93 (American Airlines AAdvantage). Lowest first class: 200,000 points + $95.03 (Alaska Atmos Rewards).
Prices observed – ; newest observation .
Page regenerated from the Oct 19, 2026 data snapshot (normally daily). Summary last changed . Seats change quickly.
Sydney (SYD) to St. Louis (STL) at a glance
- From
- Sydney Kingsford Smith International, Sydney, Australia (SYD)
- To
- St. Louis Lambert International, St. Louis, Missouri, United States (STL)
- Programs with award space seen
- 6 of 6 programs tracked on this route
- Nonstop award space seen
- Not seen in the last 30 days
- Airlines seen on these awards
- American Airlines (AA), Air Canada (AC), Alaska Airlines (AS), Delta Air Lines (DL), Etihad Airways (EY), Fiji Airways (FJ), Air New Zealand (NZ), Qantas (QF), Air Tahiti Nui (TN), United Airlines (UA), Virgin Australia (VA)
- Departures with open awards
- Oct 2026 to Mar 2027
- Most dates with space
- 17 of 18 departure dates checked (American Airlines AAdvantage, economy)
- Latest departure with space
- Observation window
- Awards observed in the last 30 days
- Destination guide
- Award flights to St. Louis (STL)
Compare programs by cabin
The lowest one-way award each program showed in each cabin, sorted by points.
Economy
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| American Airlines AAdvantageLowest observed | 25,000 pts + $94.93 | 1 stop | American Airlines (AA), Fiji Airways (FJ), Qantas (QF), Air Tahiti Nui (TN) | — | 17 | See dates | |
| Alaska Atmos Rewards | 42,500 pts + $114.39 | 2 stops | American Airlines (AA), Alaska Airlines (AS) | 9+ | 13 | See dates | |
| United MileagePlus | 45,000 pts + $103.29 | 2 stops | Air Canada (AC), Air New Zealand (NZ), United Airlines (UA), Virgin Australia (VA) | 9+ | 14 | See dates | |
| Air Canada Aeroplan | 55,989 pts + $173.60 | 2 stops | Air Canada (AC), United Airlines (UA), Virgin Australia (VA) | 1 | 14 | See dates | |
| Delta SkyMiles | 60,000 pts + $96.87 | 2 stops | Delta Air Lines (DL) | 5 | 12 | See dates | |
| Etihad Guest | 110,863 pts + $149.23 | 2 stops | American Airlines (AA), Air Canada (AC), Etihad Airways (EY) | 7 | 16 | See dates |
Premium Economy
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| United MileagePlusLowest observed | 70,000 pts + $103.59 | 1 stop | Air New Zealand (NZ), United Airlines (UA), Virgin Australia (VA) | 9+ | 14 | See dates | |
| American Airlines AAdvantage | 74,500 pts + $95.03 | 1 stop | American Airlines (AA) | — | 17 | See dates | |
| Air Canada Aeroplan | 80,714 pts + $176.00 | 2 stops | Air Canada (AC), United Airlines (UA), Virgin Australia (VA) | 1 | 14 | See dates | |
| Delta SkyMiles | 150,000 pts + $96.87 | 2 stops | Delta Air Lines (DL) | 5 | 12 | See dates |
Not seen in premium economy: Alaska Atmos Rewards and Etihad Guest.
Business Class
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| American Airlines AAdvantageLowest observed | 127,000 pts + $94.93 | 2 stops | American Airlines (AA), Fiji Airways (FJ) | — | 17 | See dates | |
| Etihad Guest | 140,000 pts + $115.29Mixed cabin | 2 stops | American Airlines (AA), Air Canada (AC), Etihad Airways (EY) | 5 | 16 | See dates | |
| Air Canada Aeroplan | 252,585 pts + $176.00Mixed cabin | 2 stops | Air Canada (AC), United Airlines (UA), Virgin Australia (VA) | 1 | 14 | See dates | |
| United MileagePlus | 300,000 pts + $103.29 | 1 stop | Air New Zealand (NZ), United Airlines (UA), Virgin Australia (VA) | 9+ | 14 | See dates |
Not seen in business class: Alaska Atmos Rewards and Delta SkyMiles.
First Class
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| American Airlines AAdvantageLowest observed | 149,000 pts + $94.93 | 2 stops | American Airlines (AA) | — | 1 | See dates | |
| Alaska Atmos Rewards | 200,000 pts + $95.03 | 2 stops | Alaska Airlines (AS) | 4 | 9 | See dates | |
| Delta SkyMiles | 410,000 pts + $96.87 | 2 stops | Delta Air Lines (DL) | 6 | 12 | See dates |
Not seen in first class: Air Canada Aeroplan, Etihad Guest and United MileagePlus.
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. Dates seen counts departure dates with an open award in that cabin at any price; newest observation is the latest time AwardTool saw one of them. Seats is the count the program reported when we observed it; some programs report at most 9.
Observed award examples
| Departure | Cabin | Program | Points + taxes | Seats | Stops | Observed (UTC) | |
|---|---|---|---|---|---|---|---|
| Economy | American Airlines AAdvantage | 25,000 pts + $94.93 | — | 1 stop | Check this date | ||
| Premium Economy | American Airlines AAdvantage | 75,000 pts + $94.93 | — | 2 stops | Check this date | ||
| Business | United MileagePlus | 300,000 pts + $103.89 | 9+ | 1 stop | Check this date | ||
| Business | Air Canada Aeroplan | 431,863 pts + $149.10 | 3 | 2 stops | Check this date | ||
| Business | Etihad Guest | 1,151,343 pts + $149.19 | 4 | 2 stops | Check this date | ||
| First | Alaska Atmos Rewards | 400,000 pts + $94.99 | 2 | 2 stops | Check this date | ||
| First | Delta SkyMiles | 410,000 pts + $97.46 | 9+ | 2 stops | Check this date |
Prices are one-way per traveler: the program's points or miles plus taxes and carrier fees in USD, as AwardTool observed them in the observation window. 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.
Best months to fly from Sydney (SYD) to St. Louis (STL) on points
| Month | Economy | Premium Economy | Business | First |
|---|---|---|---|---|
| 25,000 · AAdvantage (1 date) | 75,000 · AAdvantage (1 date) | 127,000 · AAdvantage (1 date) | 149,000 · AAdvantage (1 date) | |
| 90,000 · SkyMiles (1 date) | 190,000 · SkyMiles (1 date) | 300,000 · MileagePlus (1 date) | 400,000 · Atmos (1 date) | |
| 67,500 · AAdvantage (4 dates) | 143,000 · AAdvantage (4 dates) | 187,000 · AAdvantage (4 dates) | 495,000 · SkyMiles (1 date) | |
| 35,000 · AAdvantage (6 dates) | 70,000 · MileagePlus (7 dates) | 140,000 · Etihad Guest (7 dates)Mixed cabin | 200,000 · Atmos (4 dates) | |
| 35,000 · AAdvantage (5 dates) | 70,000 · MileagePlus (5 dates) | 140,000 · Etihad Guest (7 dates)Mixed cabin | 250,000 · Atmos (4 dates) |
Points that transfer to these programs
| Program | Amex | Bilt | Capital One | Chase | Citi | Wells Fargo |
|---|---|---|---|---|---|---|
| Air Canada Aeroplan | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | — | — |
| Alaska Atmos Rewards | — | 1:1 · ~1 day | — | — | — | — |
| American Airlines AAdvantage | — | — | — | — | 1:1 · Instant | — |
| Delta SkyMiles | 1:1 · Instant | — | — | — | — | — |
| Etihad Guest | — | 1:1 · Instant | 1:1 · ~1 day | — | 1:1 · Instant | — |
| United MileagePlus | — | 1:1 · Instant | — | 1:1 · Instant | — | — |
Check current transfer bonuses. Most transfers can't be reversed.
Search, calendar and alerts from Sydney (SYD) to St. Louis (STL)
Route calendar
Every departure date with open award seats on SYD→STL for American Airlines AAdvantage and the other programs: a limited window on the free plan and 365 days with Pro.
Open the route calendarLive search
Search one date across programs to see current flights, seats and taxes before you transfer points.
Search Sydney (SYD) to St. Louis (STL)How many miles or points you need from Sydney (SYD) to St. Louis (STL)
- In economy, American Airlines AAdvantage had the lowest observed award, 25,000 miles + $94.93; see how many miles you need with American Airlines AAdvantage.
- In premium economy, United MileagePlus had the lowest observed award, 70,000 miles + $103.59; see how many miles you need with United MileagePlus.
- In business class, American Airlines AAdvantage had the lowest observed award, 127,000 miles + $94.93; see how many miles you need with American Airlines AAdvantage.
- In first class, Alaska Atmos Rewards had the lowest observed award, 200,000 points + $95.03; see how many points you need with Alaska Atmos Rewards.
Questions about award flights from Sydney (SYD) to St. Louis (STL)
What's the lowest Sydney (SYD) to St. Louis (STL) award price AwardTool has seen?
In economy, 25,000 miles + $94.93 with American Airlines AAdvantage. Seen Sep 30, 2026, 16:49 UTC for an Oct 27, 2026 departure. American Airlines AAdvantage showed economy award space on 17 departure dates at any price (newest observation Oct 18, 2026, 21:38 UTC). In business class, 127,000 miles + $94.93 with American Airlines AAdvantage. Seen Sep 30, 2026, 16:49 UTC for an Oct 27, 2026 departure. American Airlines AAdvantage showed business-class award space on 17 departure dates at any price (newest observation Oct 18, 2026, 21:38 UTC). Search live before transferring points.
Which loyalty programs had award space from Sydney (SYD) to St. Louis (STL)?
6 programs in the last 30 days: American Airlines AAdvantage (economy 17 dates, premium economy 17 dates, business class 17 dates, first class 1 date); Air Canada Aeroplan (economy 14 dates, premium economy 14 dates, business class 14 dates); Alaska Atmos Rewards (economy 13 dates, first class 9 dates); Delta SkyMiles (economy 12 dates, premium economy 12 dates, first class 12 dates); Etihad Guest (economy 16 dates, business class 16 dates); United MileagePlus (economy 14 dates, premium economy 14 dates, business class 14 dates). Dates count departure dates with an open award.
Is there nonstop award space from Sydney (SYD) to St. Louis (STL)?
AwardTool hasn't observed nonstop award space on this route in the last 30 days. The awards it saw connected with 1 to 2 stops on itineraries including American Airlines, Air Canada, Alaska Airlines and Delta Air Lines. That doesn't mean nonstop space never appears.
Which credit card points can book awards from Sydney (SYD) to St. Louis (STL)?
American Express Membership Rewards: Air Canada Aeroplan (1:1), Delta SkyMiles (1:1). Bilt Rewards: Air Canada Aeroplan (1:1), Alaska Atmos Rewards (1:1), Etihad Guest (1:1), United MileagePlus (1:1). Capital One Miles: Air Canada Aeroplan (1:1), Etihad Guest (1:1). Chase Ultimate Rewards: Air Canada Aeroplan (1:1), United MileagePlus (1:1). Citi ThankYou Points: American Airlines AAdvantage (1:1), Etihad Guest (1:1). Ratios come from AwardTool's transfer partner list; check current bonuses first.
Which months had the lowest award prices from Sydney (SYD) to St. Louis (STL)?
Counting only month prices from programs with award space on 2 or more dates that month, and leaving out unusually low outliers: in economy, the lowest award was for Feb 2027 departures, 35,000 miles with AAdvantage (6 dates); in business class, the lowest award was for Dec 2026 departures, 187,000 miles with AAdvantage (4 dates), and a mixed-cabin itinerary was seen for Feb 2027 departures from 140,000 miles with Etihad Guest. The month table shows every lowest price, including those. Based on dates we observed, not a forecast.