Air France/KLM Flying Blue award flights from Seattle (SEA) to Lisbon (LIS)
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In the last 30 days AwardTool saw Air France/KLM Flying Blue award space for SEA→LIS in economy, premium economy and business class. Lowest economy: 21,875 miles + $152.90 (economy space on 212 dates). Lowest business class: 129,062 miles + $354.80 (business-class space on 199 dates). Lowest premium economy: 40,000 miles + $242.20 (premium economy space on 198 dates).
Prices observed – ; newest observation .
Page regenerated from the Oct 19, 2026 data snapshot (normally daily). Summary last changed . Seats change quickly.
- Lowest economy
- 21,875 miles + $152.90
- economy space on 212 dates
- Lowest business class
- 129,062 miles + $354.80
- business-class space on 199 dates
- Lowest premium economy
- 40,000 miles + $242.20
- premium economy space on 198 dates
Flying Blue award prices by cabin
The lowest one-way Air France/KLM Flying Blue award AwardTool observed on SEA→LIS in each cabin, in miles plus taxes.
| Cabin | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| Economy | 21,875 miles + $152.90 | 1 stop | Air France (AF), Delta Air Lines (DL), Korean Air (KE), KLM (KL) +2 more | 9+ | 212 | See dates | |
| Premium Economy | 40,000 miles + $242.20 | 1 stop | Air France (AF), Delta Air Lines (DL), KLM (KL), Air Europa (UX) | 7 | 198 | See dates | |
| Business | 129,062 miles + $354.80 | 2 stops | Air France (AF), Delta Air Lines (DL), KLM (KL), Air Europa (UX) | 6 | 199 | 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 | 25,000 miles + $152.90 | 6 | 1 stop | Check this date | ||
| Economy | 25,000 miles + $155.70 | 2 | 1 stop | Check this date | ||
| Economy | 25,000 miles + $152.90 | 9+ | 1 stop | Check this date | ||
| Premium Economy | 88,500 miles + $247.50 | 2 | 1 stop | Check this date | ||
| Premium Economy | 89,500 miles + $245.70 | 9+ | 1 stop | Check this date | ||
| Premium Economy | 90,500 miles + $245.00 | 9+ | 1 stop | Check this date | ||
| Business | 146,000 miles + $358.50 | 3 | 2 stops | Check this date | ||
| Business | 147,000 miles + $359.50 | 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 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 | 212 of 244 | 86% | |
| Premium Economy | 198 of 244 | 81% | |
| Business | 199 of 244 | 81% |
Best months to fly from Seattle (SEA) to Lisbon (LIS) with Flying Blue
| Month | Economy | Premium Economy | Business |
|---|---|---|---|
| 25,000 (10 dates) | 91,500 (8 dates) | 149,500 (8 dates) | |
| 25,000 (11 dates) | 88,500 (9 dates) | 147,000 (9 dates) | |
| 25,000 (17 dates) | 90,500 (15 dates) | 146,000 (15 dates) | |
| 25,000 (19 dates) | 40,000 (13 dates) | 149,000 (13 dates) | |
| 25,000 (6 dates) | 91,000 (5 dates) | 148,000 (6 dates) | |
| 25,000 (11 dates) | 91,500 (10 dates) | 147,500 (10 dates) | |
| 21,875 (27 dates) | 79,875 (27 dates) | 129,062 (27 dates) | |
| 30,000 (13 dates) | 88,500 (13 dates) | 149,500 (13 dates) | |
| 30,000 (30 dates) | 88,500 (30 dates) | 145,000 (30 dates) | |
| 30,000 (31 dates) | 88,500 (31 dates) | 145,000 (31 dates) | |
| 27,125 (31 dates) | 80,062 (31 dates) | 130,812 (31 dates) | |
| 31,000 (6 dates) | 91,500 (6 dates) | 285,000 (6 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 Seattle (SEA) to Lisbon (LIS)
Lowest one-way award per program and cabin on this route.
| Program | Economy | Premium Economy | Business | First |
|---|---|---|---|---|
| Air Canada Aeroplan | 40,000 pts + $75.61 | 66,165 pts + $83.61 | 90,000 pts + $121.01 | 485,046 pts + $113.11Mixed cabin |
| Air France/KLM Flying Blue | 21,875 pts + $152.90 | 40,000 pts + $242.20 | 129,062 pts + $354.80 | — |
| Alaska Atmos Rewards | 35,000 pts + $25.60 | 45,000 pts + $25.60 | 70,000 pts + $1,023.20 | 70,000 pts + $25.60Lowest |
| American Airlines AAdvantage | 22,500 pts + $5.60 | 40,000 pts + $5.60 | 57,500 pts + $5.60LowestMixed cabin | 85,000 pts + $24.80Mixed cabin |
| Avianca LifeMiles | 40,000 pts + $28.50 | — | — | — |
| Delta SkyMiles | 24,000 pts + $5.60 | 75,000 pts + $5.60 | 125,000 pts + $35.30Mixed cabin | 125,000 pts + $5.60 |
| Etihad Guest | 67,000 pts + $38.00 | — | 119,999 pts + $335.00 | — |
| GOL Smiles | 24,100 pts + taxes not reported | 143,800 pts + taxes not reported | 572,400 pts + taxes not reported | — |
| JetBlue TrueBlue | 26,700 pts + $152.80 | — | 149,100 pts + $152.90 | — |
| Lufthansa Miles & More | 3,616 pts + $337.40Lowest | — | 101,653 pts + $1,476.90 | — |
| Qantas Frequent Flyer | 43,200 pts + $349.00 | 94,200 pts + $1,579.00 | 108,000 pts + $1,473.20 | — |
| Qatar Airways Privilege Club | 45,000 pts + taxes not reported | — | 161,500 pts + taxes not reportedMixed cabin | — |
| Turkish Miles & Smiles | 55,000 pts + taxes not reported | — | 175,000 pts + taxes not reported | — |
| United MileagePlus | 39,400 pts + $5.60 | 50,000 pts + $5.60 | 88,000 pts + $22.40Mixed cabin | 186,100 pts + $5.60 |
| Virgin Atlantic Flying Club | 15,000 pts + $179.90 | 39,000 pts + $312.00Lowest | — | — |
| Virgin Australia Velocity | 42,000 pts + $9.46 | — | 158,500 pts + $74.52 | — |
Questions about Flying Blue award flights from Seattle (SEA) to Lisbon (LIS)
How many miles do you need to fly from Seattle (SEA) to Lisbon (LIS) 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 19, 2026): economy 21,875 miles + $152.90, with a typical monthly low of 25,000 miles over 12 months and award space on 212 departure dates; premium economy 40,000 miles + $242.20, with a typical monthly low of 88,500 miles over 12 months and award space on 198 departure dates; business class 129,062 miles + $354.80, with a typical monthly low of 147,000 miles over 12 months and award space on 199 departure dates. Monthly lows varied in economy (21,875 to 31,000 miles), premium economy (40,000 to 91,500 miles) and business class (129,062 to 285,000 miles), so the award on your dates may cost more. Search live before transferring points.
What's the lowest Flying Blue award from Seattle (SEA) to Lisbon (LIS)?
In economy, 21,875 miles + $152.90. Air France/KLM Flying Blue showed economy award space on 212 departure dates at any price (newest observation Oct 19, 2026, 23:39 UTC). In business class, 129,062 miles + $354.80. Air France/KLM Flying Blue showed business-class award space on 199 departure dates at any price (newest observation Oct 19, 2026, 23:39 UTC). Search live before transferring points.
Can you book nonstop awards from Seattle (SEA) to Lisbon (LIS) 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 Seattle (SEA) to Lisbon (LIS)?
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 Seattle (SEA) to Lisbon (LIS)?
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 Apr 2027 departures: 21,875 miles (27 dates). The month table shows every lowest price, including those. Based on dates we observed, not a forecast.