Award flights from Washington National (DCA) to Porto (OPO)
Search flights from Washington National (DCA) to Porto (OPO)
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In the last 30 days AwardTool saw award space on 4 programs for DCA→OPO. Lowest economy: 35,000 miles + $157.40 (Air France/KLM Flying Blue). Lowest business class: 141,500 miles + $359.30 (Air France/KLM Flying Blue). Lowest first class: 408,400 miles + $5.60 (Delta SkyMiles).
Prices observed – ; newest observation .
Page regenerated from the Oct 19, 2026 data snapshot (normally daily). Summary last changed . Seats change quickly.
Washington National (DCA) to Porto (OPO) at a glance
- From
- Ronald Reagan Washington National Airport, Washington, D.C., United States (DCA)
- To
- Francisco de Sa Carneiro Airport, Porto, Portugal (OPO)
- Programs with award space seen
- 4 of 4 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), Air France (AF), British Airways (BA), Delta Air Lines (DL), KLM (KL), United Airlines (UA)
- Departures with open awards
- Oct 2026 to Oct 2027
- Most dates with space
- 35 of 42 departure dates checked (Air Canada Aeroplan, economy)
- Latest departure with space
- Observation window
- Awards observed in the last 30 days
- Destination guide
- Award flights to Porto (OPO)
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 | |
|---|---|---|---|---|---|---|---|
| Air France/KLM Flying BlueLowest observed | 35,000 pts + $157.40 | 2 stops | Air France (AF), Delta Air Lines (DL), KLM (KL) | 2 | 12 | See dates | |
| Air Canada Aeroplan | 36,894 pts + $51.61 | 1 stop | Air Canada (AC), United Airlines (UA) | 6 | 35 | See dates | |
| Delta SkyMiles | 40,200 pts + $5.60 | 1 stop | Air France (AF), Delta Air Lines (DL), KLM (KL) | 6 | 29 | See dates | |
| American Airlines AAdvantage | 43,000 pts + $5.60 | 2 stops | American Airlines (AA) | — | 29 | See dates |
Premium Economy
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| Air France/KLM Flying BlueLowest observed | 89,500 pts + $247.10 | 2 stops | Air France (AF), Delta Air Lines (DL), KLM (KL) | 2 | 8 | See dates | |
| American Airlines AAdvantage | 133,500 pts + $5.60 | 2 stops | American Airlines (AA) | — | 28 | See dates | |
| Delta SkyMiles | 170,500 pts + $24.10 | 2 stops | Air France (AF), Delta Air Lines (DL), KLM (KL) | 7 | 29 | See dates |
Not seen in premium economy: Air Canada Aeroplan.
Business Class
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| American Airlines AAdvantageLowest observed | 57,500 pts + $763.50 | 1 stop | American Airlines (AA), British Airways (BA) | — | 32 | See dates | |
| Air France/KLM Flying Blue | 141,500 pts + $359.30 | 2 stops | Air France (AF), Delta Air Lines (DL), KLM (KL) | 1 | 8 | See dates | |
| Air Canada Aeroplan | 323,332 pts + $79.21Mixed cabin | 2 stops | Air Canada (AC), United Airlines (UA) | 6 | 34 | See dates | |
| Delta SkyMiles | 442,000 pts + $5.60Mixed cabin | 1 stop | Delta Air Lines (DL) | 9+ | 1 | See dates |
First Class
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| Delta SkyMiles | 408,400 pts + $5.60 | 1 stop | Air France (AF), Delta Air Lines (DL), KLM (KL) | 8 | 29 | See dates |
Not seen in first class: American Airlines AAdvantage, Air Canada Aeroplan and Air France/KLM Flying Blue.
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 | Air Canada Aeroplan | 40,000 pts + $75.71 | 1 | 1 stop | Check this date | ||
| Premium Economy | Air France/KLM Flying Blue | 107,000 pts + $250.20 | 5 | 2 stops | Check this date | ||
| Business | American Airlines AAdvantage | 57,500 pts + $768.00 | — | 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 Washington National (DCA) to Porto (OPO) on points
| Month | Economy | Premium Economy | Business | First |
|---|---|---|---|---|
| 40,000 · Aeroplan (1 date) | — | 57,500 · AAdvantage (1 date) | — | |
| 73,000 · Flying Blue (1 date) | — | 57,500 · AAdvantage (1 date) | — | |
| 53,000 · Flying Blue (3 dates) | 89,500 · Flying Blue (2 dates) | 158,000 · Flying Blue (2 dates) | — | |
| 45,000 · Flying Blue (1 date) | 89,500 · Flying Blue (1 date) | 57,500 · AAdvantage (1 date) | 499,900 · SkyMiles (1 date) | |
| 35,000 · Flying Blue (1 date) | 109,500 · Flying Blue (1 date) | 141,500 · Flying Blue (1 date) | — | |
| 43,000 · AAdvantage (2 dates) | 133,500 · AAdvantage (2 dates) | 450,000 · AAdvantage (2 dates) | — | |
| 53,500 · AAdvantage (2 dates) | 178,000 · AAdvantage (1 date) | 450,000 · AAdvantage (2 dates) | — | |
| 36,894 · Aeroplan (20 dates) | 134,500 · AAdvantage (20 dates) | 323,332 · Aeroplan (20 dates)Mixed cabin | 408,400 · SkyMiles (20 dates) | |
| 46,500 · SkyMiles (2 dates) | 144,000 · AAdvantage (3 dates) | 399,889 · Aeroplan (2 dates) | 442,000 · SkyMiles (2 dates) | |
| 35,000 · Flying Blue (4 dates) | 89,500 · Flying Blue (3 dates) | 158,500 · Flying Blue (3 dates) | 430,500 · SkyMiles (6 dates) | |
| 48,626 · Aeroplan (5 dates) | — | 348,181 · Aeroplan (5 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 | — | — |
| 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 | — |
| Delta SkyMiles | 1:1 · Instant | — | — | — | — | — |
Check current transfer bonuses. Most transfers can't be reversed.
Search, calendar and alerts from Washington National (DCA) to Porto (OPO)
Route calendar
Every departure date with open award seats on DCA→OPO 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 Washington National (DCA) to Porto (OPO)How many miles you need from Washington National (DCA) to Porto (OPO)
- In economy, Air France/KLM Flying Blue had the lowest observed award, 35,000 miles + $157.40; see how many miles you need with Air France/KLM Flying Blue.
- In premium economy, Air France/KLM Flying Blue had the lowest observed award, 89,500 miles + $247.10; see how many miles you need with Air France/KLM Flying Blue.
- In business class, Air France/KLM Flying Blue had the lowest observed award, 141,500 miles + $359.30; see how many miles you need with Air France/KLM Flying Blue.
- In first class, Delta SkyMiles had the lowest observed award, 408,400 miles + $5.60; see how many miles you need with Delta SkyMiles.
Questions about award flights from Washington National (DCA) to Porto (OPO)
What's the lowest Washington National (DCA) to Porto (OPO) award price AwardTool has seen?
In economy, 35,000 miles + $157.40 with Air France/KLM Flying Blue. Air France/KLM Flying Blue showed economy award space on 12 departure dates at any price (newest observation Oct 18, 2026, 16:02 UTC). In business class, 141,500 miles + $359.30 with Air France/KLM Flying Blue. Air France/KLM Flying Blue showed business-class award space on 8 departure dates at any price (newest observation Oct 18, 2026, 16:02 UTC). Search live before transferring points.
Which loyalty programs had award space from Washington National (DCA) to Porto (OPO)?
4 programs in the last 30 days: American Airlines AAdvantage (economy 29 dates, premium economy 28 dates, business class 32 dates); Air Canada Aeroplan (economy 35 dates, business class 34 dates); Delta SkyMiles (economy 29 dates, premium economy 29 dates, business class 1 date, first class 29 dates); Air France/KLM Flying Blue (economy 12 dates, premium economy 8 dates, business class 8 dates). Dates count departure dates with an open award.
Is there nonstop award space from Washington National (DCA) to Porto (OPO)?
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, Air France and British Airways. That doesn't mean nonstop space never appears.
Which credit card points can book awards from Washington National (DCA) to Porto (OPO)?
American Express Membership Rewards: Air Canada Aeroplan (1:1), Delta SkyMiles (1:1), Air France/KLM Flying Blue (1:1). Bilt Rewards: Air Canada Aeroplan (1:1), Air France/KLM Flying Blue (1:1). Capital One Miles: Air Canada Aeroplan (1:1), Air France/KLM Flying Blue (1:1). Chase Ultimate Rewards: Air Canada Aeroplan (1:1), Air France/KLM Flying Blue (1:1). Citi ThankYou Points: American Airlines AAdvantage (1:1), Air France/KLM Flying Blue (1:1). Wells Fargo Rewards: Air France/KLM Flying Blue (1:1). Ratios come from AwardTool's transfer partner list; check current bonuses first.
Which months had the lowest award prices from Washington National (DCA) 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: in economy, the lowest award was for Sep 2027 departures, 35,000 miles with Flying Blue (4 dates); in business class, the lowest award was for Dec 2026 departures, 158,000 miles with Flying Blue (2 dates). The month table shows every lowest price, including those. Based on dates we observed, not a forecast.