Award flights from Philadelphia (PHL) to Ontario, California (ONT)
Search flights from Philadelphia (PHL) to Ontario, California (ONT)
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In the last 30 days AwardTool saw award space on 5 programs for PHL→ONT. Lowest economy: 8,000 miles + $5.60 (American Airlines AAdvantage). Lowest business class: 312,900 miles (GOL Smiles) on a mixed-cabin itinerary. Lowest first class: 35,000 points + $25.60 (Alaska Atmos Rewards); mixed cabin from 25,500 miles + $5.60 (American Airlines AAdvantage).
Prices observed – ; newest observation .
Page regenerated from the Oct 19, 2026 data snapshot (normally daily). Summary last changed . Seats change quickly.
Philadelphia (PHL) to Ontario, California (ONT) at a glance
- From
- Philadelphia International, Philadelphia, Pennsylvania, United States (PHL)
- To
- Ontario International, Ontario, California, United States (ONT)
- Programs with award space seen
- 5 of 5 programs tracked on this route
- Nonstop award space seen
- Not seen in the last 30 days
- Airlines seen on these awards
- American Airlines (AA), Alaska Airlines (AS), JetBlue (B6), Delta Air Lines (DL), United Airlines (UA)
- Departures with open awards
- Oct 2026 to Jul 2027
- Most dates with space
- 33 of 33 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 Ontario (ONT)
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 | 8,000 pts + $5.60 | 1 stop | American Airlines (AA), Alaska Airlines (AS) | — | 33 | See dates | |
| Alaska Atmos Rewards | 12,500 pts + $11.20 | 1 stop | American Airlines (AA), Alaska Airlines (AS) | 9+ | 15 | See dates | |
| Delta SkyMiles | 14,700 pts + $5.60 | 1 stop | Delta Air Lines (DL) | 3 | 15 | See dates | |
| United MileagePlus | 15,000 pts + $5.60 | 1 stop | JetBlue (B6), United Airlines (UA) | 9+ | 22 | See dates | |
| GOL Smiles | 39,900 pts + taxes not reported | 1 stop | American Airlines (AA), Alaska Airlines (AS) | 1 | 15 | See dates |
Business Class
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| GOL Smiles | 312,900 pts + taxes not reportedMixed cabin | 1 stop | American Airlines (AA), Alaska Airlines (AS) | 1 | 15 | See dates |
Not seen in business class: American Airlines AAdvantage, Alaska Atmos Rewards, Delta SkyMiles and United MileagePlus.
First Class
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| American Airlines AAdvantageLowest, mixed cabin | 25,500 pts + $5.60Mixed cabin | 2 stops | American Airlines (AA), Alaska Airlines (AS) | — | 33 | See dates | |
| Alaska Atmos Rewards | 35,000 pts + $25.60 | 1 stop | American Airlines (AA), Alaska Airlines (AS) | 1 | 15 | See dates | |
| Delta SkyMiles | 52,400 pts + $5.60 | 1 stop | Delta Air Lines (DL) | 4 | 15 | See dates | |
| United MileagePlus | 59,300 pts + $5.60 | 1 stop | JetBlue (B6), United Airlines (UA) | 9+ | 22 | See dates |
Not seen in first class: GOL Smiles.
Premium economy: not seen in the last 30 days.
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 | 8,000 pts + $11.20 | — | 1 stop | Check this date | ||
| Business | GOL Smiles | 312,900 pts + taxes not reportedMixed cabin | 1 | 1 stop | Check this date | ||
| First | American Airlines AAdvantage | 25,500 pts + $11.20Mixed cabin | — | 1 stop | Check this date | ||
| First | Alaska Atmos Rewards | 40,000 pts + $25.60 | 9+ | 1 stop | Check this date | ||
| First | United MileagePlus | 59,300 pts + $5.60 | 9+ | 1 stop | Check this date | ||
| First | Delta SkyMiles | 70,600 pts + $5.60 | 1 | 1 stop | 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 Philadelphia (PHL) to Ontario, California (ONT) on points
| Month | Economy | Business | First |
|---|---|---|---|
| 8,000 · AAdvantage (6 dates) | — | 25,500 · AAdvantage (6 dates)Mixed cabin | |
| 14,700 · SkyMiles (5 dates) | 312,900 · Smiles (5 dates)Mixed cabin | 40,000 · Atmos (5 dates) | |
| 8,000 · AAdvantage (8 dates) | 364,600 · Smiles (6 dates) | 25,500 · AAdvantage (8 dates)Mixed cabin | |
| 8,000 · AAdvantage (4 dates) | 380,500 · Smiles (4 dates) | 25,500 · AAdvantage (4 dates)Mixed cabin | |
| 8,000 · AAdvantage (3 dates) | — | 25,500 · AAdvantage (3 dates)Mixed cabin | |
| 12,500 · AAdvantage (2 dates) | — | 26,000 · AAdvantage (2 dates) | |
| 11,500 · AAdvantage (1 date) | — | 25,500 · AAdvantage (1 date)Mixed cabin |
Points that transfer to these programs
| Program | Amex | Bilt | Capital One | Chase | Citi | Wells Fargo |
|---|---|---|---|---|---|---|
| Alaska Atmos Rewards | — | 1:1 · ~1 day | — | — | — | — |
| American Airlines AAdvantage | — | — | — | — | 1:1 · Instant | — |
| Delta SkyMiles | 1:1 · Instant | — | — | — | — | — |
| United MileagePlus | — | 1:1 · Instant | — | 1:1 · Instant | — | — |
Check current transfer bonuses. Most transfers can't be reversed. No bank transfers to GOL Smiles.
Search, calendar and alerts from Philadelphia (PHL) to Ontario, California (ONT)
Route calendar
Every departure date with open award seats on PHL→ONT for American Airlines AAdvantage and the other programs: a limited window on the free plan and 365 days with Pro.
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Search one date across programs to see current flights, seats and taxes before you transfer points.
Search Philadelphia (PHL) to Ontario, California (ONT)How many miles or points you need from Philadelphia (PHL) to Ontario, California (ONT)
- In economy, American Airlines AAdvantage had the lowest observed award, 8,000 miles + $5.60; see how many miles you need with American Airlines AAdvantage.
- In business class, GOL Smiles had the lowest observed award, 312,900 miles (taxes not reported), a mixed-cabin award; see how many miles you need with GOL Smiles.
- In first class, Alaska Atmos Rewards had the lowest observed award, 35,000 points + $25.60, apart from a mixed-cabin award from 25,500 miles + $5.60 with American Airlines AAdvantage; see how many points you need with Alaska Atmos Rewards.
Questions about award flights from Philadelphia (PHL) to Ontario, California (ONT)
What's the lowest Philadelphia (PHL) to Ontario, California (ONT) award price AwardTool has seen?
In economy, 8,000 miles + $5.60 with American Airlines AAdvantage. Seen Sep 30, 2026, 15:01 UTC for an Oct 26, 2026 departure. American Airlines AAdvantage showed economy award space on 33 departure dates at any price (newest observation Oct 16, 2026, 18:14 UTC). In business class, 312,900 miles with GOL Smiles on a mixed-cabin itinerary (part of the trip in a lower cabin). Seen Sep 21, 2026, 04:56 UTC for a Nov 15, 2026 departure. GOL Smiles showed business-class award space on 15 departure dates at any price (newest observation Oct 5, 2026, 20:19 UTC). Search live before transferring points.
Which loyalty programs had award space from Philadelphia (PHL) to Ontario, California (ONT)?
5 programs in the last 30 days: American Airlines AAdvantage (economy 33 dates, first class 33 dates); Alaska Atmos Rewards (economy 15 dates, first class 15 dates); Delta SkyMiles (economy 15 dates, first class 15 dates); GOL Smiles (economy 15 dates, business class 15 dates); United MileagePlus (economy 22 dates, first class 22 dates). Dates count departure dates with an open award.
Is there nonstop award space from Philadelphia (PHL) to Ontario, California (ONT)?
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, Alaska Airlines, JetBlue and Delta Air Lines. That doesn't mean nonstop space never appears.
Which credit card points can book awards from Philadelphia (PHL) to Ontario, California (ONT)?
American Express Membership Rewards: Delta SkyMiles (1:1). Bilt Rewards: Alaska Atmos Rewards (1:1), United MileagePlus (1:1). Chase Ultimate Rewards: United MileagePlus (1:1). Citi ThankYou Points: American Airlines AAdvantage (1:1). Ratios come from AwardTool's transfer partner list; check current bonuses first.
Which months had the lowest award prices from Philadelphia (PHL) to Ontario, California (ONT)?
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 Dec 2026 departures, 8,000 miles with AAdvantage (8 dates); in business class, the lowest award was for Dec 2026 departures, 364,600 miles with Smiles (6 dates), and a mixed-cabin itinerary was seen for Nov 2026 departures from 312,900 miles with Smiles. The month table shows every lowest price, including those. Based on dates we observed, not a forecast.