Air France/KLM Flying Blue award flights from Washington National (DCA) to Porto (OPO)
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In the last 30 days AwardTool saw Air France/KLM Flying Blue award space for DCA→OPO in economy, premium economy and business class. Lowest economy: 35,000 miles + $157.40 (economy space on 12 dates). Lowest business class: 141,500 miles + $359.30 (business-class space on 8 dates). Lowest premium economy: 89,500 miles + $247.10 (premium economy space on 8 dates).
Prices observed – ; newest observation .
Page regenerated from the Oct 19, 2026 data snapshot (normally daily). Summary last changed . Seats change quickly.
- Lowest economy
- 35,000 miles + $157.40
- economy space on 12 dates
- Lowest business class
- 141,500 miles + $359.30
- business-class space on 8 dates
- Lowest premium economy
- 89,500 miles + $247.10
- premium economy space on 8 dates
Flying Blue award prices by cabin
The lowest one-way Air France/KLM Flying Blue award AwardTool observed on DCA→OPO in each cabin, in miles plus taxes.
| Cabin | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| Economy | 35,000 miles + $157.40 | 2 stops | Air France (AF), Delta Air Lines (DL), KLM (KL) | 2 | 12 | See dates | |
| Premium Economy | 89,500 miles + $247.10 | 2 stops | Air France (AF), Delta Air Lines (DL), KLM (KL) | 2 | 8 | See dates | |
| Business | 141,500 miles + $359.30 | 2 stops | Air France (AF), Delta Air Lines (DL), KLM (KL) | 1 | 8 | 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 Flying Blue award examples
| Departure | Cabin | Points + taxes | Seats | Stops | Observed (UTC) | |
|---|---|---|---|---|---|---|
| Economy | 53,000 miles + $159.20 | 8 | 2 stops | Check this date | ||
| Economy | 73,000 miles + $157.40 | 4 | 2 stops | Check this date | ||
| Economy | 83,500 miles + $170.60 | 4 | 2 stops | Check this date | ||
| Premium Economy | 107,000 miles + $250.20 | 5 | 2 stops | Check this date | ||
| Business | 267,500 miles + $364.00 | 4 | 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.
How often Flying Blue award space showed up
Departure dates in the next 365 days that AwardTool checked for Air France/KLM Flying Blue in the last 30 days, how many had award space in each cabin at any price, and the latest departure with space.
| Cabin | Dates with space | Share of dates checked | Latest departure with space |
|---|---|---|---|
| Economy | 12 of 40 | 30% | |
| Premium Economy | 8 of 40 | 20% | |
| Business | 8 of 40 | 20% |
Best months to fly from Washington National (DCA) to Porto (OPO) with Flying Blue
| Month | Economy | Premium Economy | Business |
|---|---|---|---|
| 73,000 (1 date) | — | — | |
| 53,000 (3 dates) | 89,500 (2 dates) | 158,000 (2 dates) | |
| 45,000 (1 date) | 89,500 (1 date) | 158,500 (1 date) | |
| 35,000 (1 date) | 109,500 (1 date) | 141,500 (1 date) | |
| 73,062 (2 dates) | 316,750 (1 date) | 363,125 (1 date) | |
| 35,000 (4 dates) | 89,500 (3 dates) | 158,500 (3 dates) |
How to get Flying Blue miles
- American Express Membership Rewards: 1:1 · Instant
- Bilt Rewards: 1:1 · Instant
- Capital One Miles: 1:1 · Instant
- Chase Ultimate Rewards: 1:1 · Instant
- Citi ThankYou Points: 1:1 · Instant
- Wells Fargo Rewards: 1:1 · Instant
Check current transfer bonuses. Most transfers can't be reversed.
Flying Blue vs other programs from Washington National (DCA) to Porto (OPO)
Lowest one-way award per program and cabin on this route.
| Program | Economy | Premium Economy | Business | First |
|---|---|---|---|---|
| Air Canada Aeroplan | 36,894 pts + $51.61 | — | 323,332 pts + $79.21Mixed cabin | — |
| Air France/KLM Flying Blue | 35,000 pts + $157.40 | 89,500 pts + $247.10 | 141,500 pts + $359.30 | — |
| American Airlines AAdvantage | 43,000 pts + $5.60 | 133,500 pts + $5.60 | 57,500 pts + $763.50Lowest | — |
| GOL Smiles | 24,200 pts + taxes not reportedLowest | 475,100 pts + taxes not reported | — | — |
| United MileagePlus | 37,300 pts + $5.60 | 55,000 pts + $38.70Lowest | 88,000 pts + $25.90 | 200,000 pts + $5.60Lowest |
Questions about Flying Blue award flights from Washington National (DCA) to Porto (OPO)
How many miles do you need to fly from Washington National (DCA) to Porto (OPO) with Air France/KLM Flying Blue?
The lowest one-way Air France/KLM Flying Blue awards AwardTool observed in the last 30 days (newest observation Oct 18, 2026): economy 35,000 miles + $157.40, with a typical monthly low of 45,000 miles over 6 months and award space on 12 departure dates; premium economy 89,500 miles + $247.10, with a typical monthly low of 89,500 miles over 5 months and award space on 8 departure dates; business class 141,500 miles + $359.30, with a typical monthly low of 158,500 miles over 5 months and award space on 8 departure dates. Monthly lows varied in economy (35,000 to 73,062 miles), premium economy (89,500 to 316,750 miles) and business class (141,500 to 363,125 miles), so the award on your dates may cost more. Search live before transferring points.
What's the lowest Flying Blue award from Washington National (DCA) to Porto (OPO)?
In economy, 35,000 miles + $157.40. 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. 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.
Can you book nonstop awards from Washington National (DCA) to Porto (OPO) with Flying Blue?
AwardTool hasn't observed nonstop Air France/KLM Flying Blue award space on this route in the last 30 days. That doesn't mean nonstop space never appears.
Which credit card points can book Flying Blue awards from Washington National (DCA) to Porto (OPO)?
American Express Membership Rewards (1:1, Instant), Bilt Rewards (1:1, Instant), Capital One Miles (1:1, Instant), Chase Ultimate Rewards (1:1, Instant), Citi ThankYou Points (1:1, Instant) and Wells Fargo Rewards (1:1, Instant). Check current transfer bonuses; most transfers can't be reversed.
Which months had the lowest Flying Blue 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, the lowest economy award AwardTool observed was for Sep 2027 departures: 35,000 miles (4 dates). The month table shows every lowest price, including those. Based on dates we observed, not a forecast.