Economy award flights from San Diego (SAN) to Porto (OPO)
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In the last 30 days AwardTool saw economy award space on 8 programs for SAN→OPO. Lowest: 22,500 miles + $35.30 with American Airlines AAdvantage, which showed economy award space on 22 dates. No nonstop economy award was seen in the last 30 days.
Prices observed – ; newest observation .
Page regenerated from the Oct 19, 2026 data snapshot (normally daily). Summary last changed . Seats change quickly.
- Lowest observed
- 22,500 miles + $35.30
- American Airlines AAdvantage
- Programs with space
- 8 of 8
- programs seen on this route
- Most dates seen
- 38 of 38
- dates checked · United MileagePlus
- Nonstop
- Not seen
- in the last 30 days
Compare programs for economy
The lowest one-way economy award each program showed on SAN→OPO, sorted by points.
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| Lufthansa Miles & MoreLowest observed | 88 pts + $356.20 | 1 stop | Lufthansa (LH) | 9+ | 12 | See dates | |
| American Airlines AAdvantage | 22,500 pts + $35.30 | 2 stops | American Airlines (AA), Alaska Airlines (AS), British Airways (BA) | — | 22 | See dates | |
| Air France/KLM Flying Blue | 25,000 pts + $163.70 | 1 stop | Air France (AF), Delta Air Lines (DL), KLM (KL), Air Europa (UX) | 9+ | 29 | See dates | |
| Delta SkyMiles | 29,700 pts + $5.60 | 2 stops | Air France (AF), Delta Air Lines (DL), KLM (KL) | 8 | 31 | See dates | |
| Avianca LifeMiles | 39,000 pts + $58.00 | 2 stops | Lufthansa (LH), United Airlines (UA) | 9+ | 5 | See dates | |
| United MileagePlus | 40,000 pts + $5.60 | 2 stops | Air Canada (AC), JetBlue (B6), Lufthansa (LH), SWISS (LX) +4 more | 9+ | 38 | See dates | |
| Air Canada Aeroplan | 40,000 pts + $75.71 | 1 stop | Air Canada (AC), Lufthansa (LH), SWISS (LX), United Airlines (UA) | 9+ | 16 | See dates | |
| Etihad Guest | 75,000 pts + $195.00 | 1 stop | Air France (AF), KLM (KL) | 9+ | 7 | See 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. 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 economy award examples
| Departure | Program | Points + taxes | Seats | Stops | Observed (UTC) | |
|---|---|---|---|---|---|---|
| Air France/KLM Flying Blue | 25,000 pts + $167.00 | 9+ | 1 stop | Check this date | ||
| Air France/KLM Flying Blue | 25,000 pts + $164.00 | 9+ | 1 stop | Check this date | ||
| Avianca LifeMiles | 39,000 pts + $58.00 | 9+ | 2 stops | Check this date | ||
| Avianca LifeMiles | 39,000 pts + $58.00 | 9+ | 2 stops | Check this date | ||
| United MileagePlus | 40,000 pts + $5.60 | 9+ | 2 stops | Check this date | ||
| Air Canada Aeroplan | 40,000 pts + $75.71 | 9+ | 1 stop | Check this date | ||
| Delta SkyMiles | 41,300 pts + $5.60 | 9+ | 1 stop | Check this date | ||
| Etihad Guest | 75,000 pts + $206.90 | 9+ | 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.
How often economy award space showed up
Departure dates in the next 365 days that AwardTool checked for each program in the last 30 days, how many had economy award space at any price, and the latest departure with space.
| Program | Dates with space | Share of dates checked | Latest departure with space |
|---|---|---|---|
| Lufthansa Miles & More | 12 of 32 | 37% | |
| American Airlines AAdvantage | 22 of 45 | 48% | |
| Air France/KLM Flying Blue | 29 of 38 | 76% | |
| Delta SkyMiles | 31 of 34 | 91% | |
| Avianca LifeMiles | 5 of 39 | 12% | |
| United MileagePlus | 38 of 38 | 100% | |
| Air Canada Aeroplan | 16 of 40 | 40% | |
| Etihad Guest | 7 of 35 | 20% |
Best months for economy from San Diego (SAN) to Porto (OPO)
| Month | Lowest observed | Program | Dates |
|---|---|---|---|
| 44,000 pts + taxes vary | United MileagePlus | 1 | |
| 25,000 pts + taxes vary | Air France/KLM Flying Blue | 5 | |
| 40,000 pts + taxes vary | United MileagePlus | 5 | |
| 22,500 pts + taxes vary | American Airlines AAdvantage | 3 | |
| 6,615 pts + taxes vary | Lufthansa Miles & More | 2 | |
| 30,000 pts + taxes vary | American Airlines AAdvantage | 1 | |
| 88 pts + taxes vary | Lufthansa Miles & More | 8 | |
| 16,406 pts + taxes vary | Lufthansa Miles & More | 1 | |
| 28,755 pts + taxes vary | Lufthansa Miles & More | 1 | |
| 28,000 pts + taxes vary | Air France/KLM Flying Blue | 1 |
Lowest economy award by month and program
Each program's lowest one-way economy award by departure month, in its own points or miles; taxes vary. — means the program showed no economy space that month.
| Program | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Lufthansa Miles & Moremiles | — | — | — | — | 6,615 | — | 88 | 16,406 | 28,755 | — |
| American Airlines AAdvantagemiles | — | — | — | 22,500 | 22,500 | 30,000 | 30,000 | 62,000 | 54,500 | — |
| Air France/KLM Flying Bluemiles | — | 25,000 | 51,500 | 25,000 | 25,000 | — | 29,000 | 65,500 | — | 28,000 |
| Delta SkyMilesmiles | — | 41,300 | 66,000 | 36,000 | 35,000 | — | 29,700 | 37,800 | 44,100 | — |
| Avianca LifeMilesmiles | — | 39,000 | — | — | — | — | 39,000 | — | — | — |
| United MileagePlusmiles | 44,000 | 40,000 | 40,000 | 44,000 | 44,000 | — | 44,000 | 82,300 | 44,000 | — |
| Air Canada Aeroplanpoints | — | 40,000 | 40,000 | 60,000 | 60,000 | — | 60,000 | 49,606 | 50,005 | 49,462 |
| Etihad Guestmiles | — | 75,000 | — | 75,000 | 75,000 | — | 75,000 | — | — | — |
Airlines seen in economy
Airlines that appeared on the award itineraries AwardTool observed, and the programs that showed them.
- American Airlines (AA): American Airlines AAdvantage
- Air Canada (AC): United MileagePlus and Air Canada Aeroplan
- Air France (AF): Air France/KLM Flying Blue, Delta SkyMiles and Etihad Guest
- Alaska Airlines (AS): American Airlines AAdvantage
- JetBlue (B6): United MileagePlus
- British Airways (BA): American Airlines AAdvantage
- Delta Air Lines (DL): Air France/KLM Flying Blue and Delta SkyMiles
- KLM (KL): Air France/KLM Flying Blue, Delta SkyMiles and Etihad Guest
- Lufthansa (LH): Lufthansa Miles & More, Avianca LifeMiles, United MileagePlus and Air Canada Aeroplan
- SWISS (LX): United MileagePlus and Air Canada Aeroplan
- Brussels Airlines (SN): United MileagePlus
- Turkish Airlines (TK): United MileagePlus
- TAP Portugal (TP): United MileagePlus
- United Airlines (UA): Avianca LifeMiles, United MileagePlus and Air Canada Aeroplan
- Air Europa (UX): Air France/KLM Flying Blue
Economy on nearby routes
The lowest economy award AwardTool observed on related routes, as each route's page shows it: the return direction, other airports in the same cities, and more routes from San Diego (SAN) and to Porto (OPO). One way, in the program's points or miles; taxes are on each route's page.
| Route | Lowest observed | Program | Dates seen |
|---|---|---|---|
| Porto (OPO) to San Diego (SAN)Return direction | 15,000 points | Virgin Atlantic Flying Club | 15 |
| San Diego (SAN) to London Heathrow (LHR)Also from SAN | 9,500 milesNonstop | GOL Smiles | 150 |
| San Diego (SAN) to Chicago O’Hare (ORD)Also from SAN | 8,500 milesNonstop | American Airlines AAdvantage | 326 |
| San Diego (SAN) to Paris Charles de Gaulle (CDG)Also from SAN | 15,000 points | Virgin Atlantic Flying Club | 36 |
| San Diego (SAN) to Charlotte (CLT)Also from SAN | 9,500 milesNonstop | American Airlines AAdvantage | 325 |
| Newark (EWR) to Porto (OPO)Also to OPO | 12,000 points | Virgin Atlantic Flying Club | 44 |
| London Heathrow (LHR) to Porto (OPO)Also to OPO | 5,990 miles | TAP Air Portugal Miles&Go | 310 |
| São Paulo Guarulhos (GRU) to Porto (OPO)Also to OPO | 17,000 points | Virgin Atlantic Flying Club | 13 |
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 | — | — |
| Air France/KLM Flying Blue | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant |
| American Airlines AAdvantage | — | — | — | — | 1:1 · Instant | — |
| Avianca LifeMiles | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | — | 1:1 · Instant | 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. No bank transfers to Lufthansa Miles & More.
Questions about economy award flights from San Diego (SAN) to Porto (OPO)
What's the lowest economy award from San Diego (SAN) to Porto (OPO)?
22,500 miles + $35.30 with American Airlines AAdvantage. American Airlines AAdvantage showed economy award space on 22 departure dates at any price (newest observation Oct 19, 2026, 15:43 UTC). Search live before transferring points.
Which programs had economy award space from San Diego (SAN) to Porto (OPO)?
Lufthansa Miles & More (12 dates), American Airlines AAdvantage (22 dates), Air France/KLM Flying Blue (29 dates), Delta SkyMiles (31 dates), Avianca LifeMiles (5 dates), United MileagePlus (38 dates), Air Canada Aeroplan (16 dates) and Etihad Guest (7 dates), in the last 30 days.
Is there nonstop economy award space from San Diego (SAN) to Porto (OPO)?
AwardTool hasn't observed nonstop economy award space on this route in the last 30 days. That doesn't mean nonstop space never appears.
Which months had the lowest economy award prices from San Diego (SAN) to Porto (OPO)?
Counting only month prices from programs with award space on 2 or more dates that month, and leaving out unusually low outliers, the lowest economy award AwardTool observed was for Jan 2027 departures: 22,500 miles with AAdvantage (3 dates). The month table shows every lowest price, including those. Based on dates we observed, not a forecast.