Award flights from Split (SPU) to Seattle (SEA)
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In the last 30 days AwardTool saw award space on 3 programs for SPU→SEA. Lowest economy: 39,000 miles + $58.00 (Avianca LifeMiles). Lowest business class: 88,000 miles + $63.79 (United MileagePlus). Lowest premium economy: 77,000 miles + $318.69 (Air France/KLM Flying Blue).
Prices observed – ; newest observation .
Page regenerated from the Oct 19, 2026 data snapshot (normally daily). Summary last changed . Seats change quickly.
Split (SPU) to Seattle (SEA) at a glance
- From
- Split Airport, Split, Croatia (SPU)
- To
- Seattle-Tacoma International, Seattle, Washington, United States (SEA)
- Programs with award space seen
- 3 of 3 programs tracked on this route
- Nonstop award space seen
- Not seen in the last 30 days
- Airlines seen on these awards
- Eurowings Discover (4Y), Air Canada (AC), Air France (AF), Delta Air Lines (DL), Aer Lingus (EI), Eurowings (EW), KLM (KL), Lufthansa (LH), LOT Polish Airlines (LO), SWISS (LX), Austrian (OS), Croatia Airlines (OU) and 4 more
- Departures with open awards
- Oct 2026 to Jul 2027
- Most dates with space
- 27 of 27 departure dates checked (United MileagePlus, economy)
- Latest departure with space
- Observation window
- Awards observed in the last 30 days
- Destination guide
- Award flights to Seattle (SEA)
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 | |
|---|---|---|---|---|---|---|---|
| Avianca LifeMilesLowest observed | 39,000 pts + $58.00 | 2 stops | Air Canada (AC), Lufthansa (LH), Croatia Airlines (OU), United Airlines (UA) | 9+ | 8 | See dates | |
| Air France/KLM Flying Blue | 42,500 pts + $341.49 | 2 stops | Air France (AF), Delta Air Lines (DL), KLM (KL), Virgin Atlantic (VS) | 7 | 18 | See dates | |
| United MileagePlus | 44,000 pts + $63.09 | 1 stop | Eurowings Discover (4Y), Air Canada (AC), Aer Lingus (EI), Eurowings (EW) +8 more | 9+ | 27 | See dates |
Premium Economy
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| Air France/KLM Flying BlueLowest observed | 77,000 pts + $318.69 | 1 stop | Air France (AF), Delta Air Lines (DL), KLM (KL), Virgin Atlantic (VS) | 8 | 14 | See dates | |
| United MileagePlus | 133,700 pts + $44.89 | 1 stop | Eurowings Discover (4Y), Lufthansa (LH), Croatia Airlines (OU), United Airlines (UA) | 9+ | 21 | See dates |
Not seen in premium economy: Avianca LifeMiles.
Business Class
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| United MileagePlusLowest observed | 88,000 pts + $63.79 | 1 stop | Eurowings Discover (4Y), Aer Lingus (EI), Eurowings (EW), Lufthansa (LH) +5 more | 8 | 25 | See dates | |
| Air France/KLM Flying Blue | 206,500 pts + $466.83 | 1 stop | Air France (AF), Delta Air Lines (DL), KLM (KL) | 5 | 18 | See dates |
Not seen in business class: Avianca LifeMiles.
First class: 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 | Avianca LifeMiles | 39,000 pts + $58.00 | 9+ | 2 stops | Check this date | ||
| Premium Economy | United MileagePlus | 180,000 pts + $68.79 | 5 | 2 stops | Check this date | ||
| Business | United MileagePlus | 88,000 pts + $93.39 | 4 | 2 stops | Check this date | ||
| Business | Air France/KLM Flying Blue | 452,500 pts + $455.89 | 1 | 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 Split (SPU) to Seattle (SEA) on points
| Month | Economy | Premium Economy | Business |
|---|---|---|---|
| 39,000 · LifeMiles (1 date) | 180,000 · MileagePlus (1 date) | 88,000 · MileagePlus (3 dates) | |
| 44,000 · MileagePlus (1 date) | 180,000 · MileagePlus (1 date) | 395,000 · MileagePlus (1 date) | |
| 39,000 · LifeMiles (2 dates) | 107,270 · Flying Blue (2 dates) | 88,000 · MileagePlus (2 dates) | |
| 39,000 · LifeMiles (5 dates) | 133,700 · MileagePlus (9 dates) | 88,000 · MileagePlus (10 dates) | |
| 44,000 · MileagePlus (9 dates) | 77,000 · Flying Blue (9 dates) | 200,000 · MileagePlus (9 dates) |
Points that transfer to these programs
| Program | Amex | Bilt | Capital One | Chase | Citi | Wells Fargo |
|---|---|---|---|---|---|---|
| Air France/KLM Flying Blue | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant |
| Avianca LifeMiles | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | — | 1:1 · Instant | 1:1 · Instant |
| United MileagePlus | — | 1:1 · Instant | — | 1:1 · Instant | — | — |
Check current transfer bonuses. Most transfers can't be reversed.
Search, calendar and alerts from Split (SPU) to Seattle (SEA)
Route calendar
Every departure date with open award seats on SPU→SEA for United MileagePlus 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 Split (SPU) to Seattle (SEA)How many miles you need from Split (SPU) to Seattle (SEA)
- In economy, Avianca LifeMiles had the lowest observed award, 39,000 miles + $58.00; see how many miles you need with Avianca LifeMiles.
- In premium economy, Air France/KLM Flying Blue had the lowest observed award, 77,000 miles + $318.69; see how many miles you need with Air France/KLM Flying Blue.
- In business class, United MileagePlus had the lowest observed award, 88,000 miles + $63.79; see how many miles you need with United MileagePlus.
Questions about award flights from Split (SPU) to Seattle (SEA)
What's the lowest Split (SPU) to Seattle (SEA) award price AwardTool has seen?
In economy, 39,000 miles + $58.00 with Avianca LifeMiles. Seen Oct 9, 2026, 12:18 UTC for an Oct 29, 2026 departure. Avianca LifeMiles showed economy award space on 8 departure dates at any price (newest observation Oct 13, 2026, 22:12 UTC). In business class, 88,000 miles + $63.79 with United MileagePlus. Seen Oct 5, 2026, 18:11 UTC for an Oct 19, 2026 departure. United MileagePlus showed business-class award space on 25 departure dates at any price (newest observation Oct 13, 2026, 22:13 UTC). Search live before transferring points.
Which loyalty programs had award space from Split (SPU) to Seattle (SEA)?
3 programs in the last 30 days: Avianca LifeMiles (economy 8 dates); Air France/KLM Flying Blue (economy 18 dates, premium economy 14 dates, business class 18 dates); United MileagePlus (economy 27 dates, premium economy 21 dates, business class 25 dates). Dates count departure dates with an open award.
Is there nonstop award space from Split (SPU) to Seattle (SEA)?
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 Eurowings Discover, Air Canada, Air France and Delta Air Lines. That doesn't mean nonstop space never appears.
Which credit card points can book awards from Split (SPU) to Seattle (SEA)?
American Express Membership Rewards: Avianca LifeMiles (1:1), Air France/KLM Flying Blue (1:1). Bilt Rewards: Avianca LifeMiles (1:1), Air France/KLM Flying Blue (1:1), United MileagePlus (1:1). Capital One Miles: Avianca LifeMiles (1:1), Air France/KLM Flying Blue (1:1). Chase Ultimate Rewards: Air France/KLM Flying Blue (1:1), United MileagePlus (1:1). Citi ThankYou Points: Avianca LifeMiles (1:1), Air France/KLM Flying Blue (1:1). Wells Fargo Rewards: Avianca LifeMiles (1:1), 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 Split (SPU) to Seattle (SEA)?
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 Jun 2027 departures, 39,000 miles with LifeMiles (5 dates); in business class, the lowest award was for Jun 2027 departures, 88,000 miles with MileagePlus (10 dates). The month table shows every lowest price, including those. Based on dates we observed, not a forecast.