United MileagePlus award flights from Orlando (MCO) to Seattle (SEA)
In the last 30 days AwardTool saw United MileagePlus award space for MCO→SEA in economy, premium economy, business class and first class. Lowest economy: 15,000 miles + $5.60 (economy space on 329 dates). Lowest business class: 80,000 miles + $5.60 (business-class space on 49 dates).
Prices observed – ; newest observation .
Page regenerated from the Oct 16, 2026 data snapshot (normally daily). Summary last changed . Seats change quickly.
- Lowest economy
- 15,000 miles + $5.60
- economy space on 329 dates
- Lowest business class
- 80,000 miles + $5.60
- business-class space on 49 dates
- Lowest first class (mixed cabin)
- 30,000 miles + $5.60
- first-class space on 329 dates · part of the trip in a lower cabin
- Lowest premium economy
- 150,000 miles + $5.60
- premium economy space on 36 dates
MileagePlus award prices by cabin
The lowest one-way United MileagePlus award AwardTool observed on MCO→SEA in each cabin, in miles plus taxes.
| Cabin | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| Economy | 15,000 miles + $5.60 | 1 stop | JetBlue (B6), United Airlines (UA) | 9+ | 329 | See dates | |
| Premium Economy | 150,000 miles + $5.60 | 2 stops | JetBlue (B6), United Airlines (UA) | 9+ | 36 | See dates | |
| Business | 80,000 miles + $5.60 | 2 stops | JetBlue (B6), United Airlines (UA) | 7 | 49 | See dates | |
| First | 30,000 miles + $5.60Mixed cabin | 2 stops | JetBlue (B6), United Airlines (UA) | 1 | 329 | 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 MileagePlus award examples
| Departure | Cabin | Points + taxes | Seats | Stops | Observed (UTC) | |
|---|---|---|---|---|---|---|
| Economy | 15,000 miles + $5.60 | 9+ | 1 stop | Check this date | ||
| Economy | 15,000 miles + $5.60 | 9+ | 1 stop | Check this date | ||
| Economy | 15,000 miles + $5.60 | 9+ | 1 stop | Check this date | ||
| Premium Economy | 150,000 miles + $5.60 | 9+ | 2 stops | Check this date | ||
| Business | 80,000 miles + $5.60 | 7 | 2 stops | Check this date | ||
| First | 30,000 miles + $5.60Mixed cabin | 1 | 2 stops | Check this date | ||
| First | 70,100 miles + $5.60 | 9+ | 1 stop | Check this date | ||
| First | 70,100 miles + $5.60 | 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 MileagePlus award space showed up
Departure dates in the next 365 days that AwardTool checked for United MileagePlus 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 | 329 of 329 | 100% | |
| Premium Economy | 36 of 329 | 10% | |
| Business | 49 of 329 | 14% | |
| First | 329 of 329 | 100% |
Best months to fly from Orlando (MCO) to Seattle (SEA) with MileagePlus
| Month | Economy | Premium Economy | Business | First |
|---|---|---|---|---|
| 15,000 (16 dates) | 150,000 (5 dates) | 80,000 (4 dates) | 30,000 (16 dates)Mixed cabin | |
| 15,000 (30 dates) | 150,000 (5 dates) | 100,000 (5 dates) | 70,100 (30 dates) | |
| 15,000 (31 dates) | — | 100,000 (5 dates) | 70,100 (31 dates) | |
| 15,000 (31 dates) | 150,000 (14 dates) | 80,000 (13 dates) | 70,100 (31 dates) | |
| 15,000 (28 dates) | 150,000 (5 dates) | 100,000 (6 dates) | 70,100 (28 dates) | |
| 15,000 (31 dates) | 150,000 (2 dates) | 100,000 (5 dates) | 70,100 (31 dates) | |
| 15,000 (30 dates) | 150,000 (1 date) | 100,000 (2 dates) | 78,300 (30 dates) | |
| 15,000 (31 dates) | — | — | 78,300 (31 dates) | |
| 15,000 (30 dates) | — | 100,000 (1 date) | 78,300 (30 dates) | |
| 15,000 (31 dates) | — | — | 78,300 (31 dates) | |
| 15,000 (31 dates) | 150,000 (1 date) | 100,000 (3 dates) | 78,300 (31 dates) | |
| 15,000 (9 dates) | 150,000 (3 dates) | 100,000 (5 dates) | 78,300 (9 dates) |
How to get MileagePlus miles
- Bilt Rewards: 1:1 · Instant
- Chase Ultimate Rewards: 1:1 · Instant
Check current transfer bonuses. Most transfers can't be reversed.
MileagePlus vs other programs from Orlando (MCO) to Seattle (SEA)
Lowest one-way award per program and cabin on this route.
| Program | Economy | Premium Economy | Business | First |
|---|---|---|---|---|
| Air Canada Aeroplan | 17,500 pts + $32.94 | — | — | 30,000 pts + $38.54 |
| Air France/KLM Flying Blue | 18,450 pts + $21.72 | — | 65,000 pts + $47.87 | — |
| Alaska Atmos Rewards | 12,500 pts + $5.60 | — | — | 30,000 pts + $5.60 |
| American Airlines AAdvantage | 12,500 pts + $5.60 | — | — | 25,000 pts + $5.60Lowest |
| Avianca LifeMiles | 15,000 pts + $5.60 | — | — | — |
| Delta SkyMiles | 11,300 pts + $5.60Lowest | — | — | 54,600 pts + $5.60 |
| Etihad Guest | 34,000 pts + $48.15 | — | 48,000 pts + $57.60LowestMixed cabin | — |
| JetBlue TrueBlue | 19,200 pts + $5.60 | — | — | — |
| Qantas Frequent Flyer | 23,300 pts + $5.60 | — | 52,800 pts + $5.60Mixed cabin | — |
| United MileagePlus | 15,000 pts + $5.60 | 150,000 pts + $5.60Lowest | 80,000 pts + $5.60 | 30,000 pts + $5.60Mixed cabin |
| Virgin Atlantic Flying Club | 22,000 pts + $5.60 | — | — | — |
| Virgin Australia Velocity | 23,500 pts + $13.77 | — | — | — |
Questions about MileagePlus award flights from Orlando (MCO) to Seattle (SEA)
How many miles do you need to fly from Orlando (MCO) to Seattle (SEA) with United MileagePlus?
The lowest one-way United MileagePlus awards AwardTool observed in the last 30 days: economy 15,000 miles + $5.60, the lowest price in each of 12 months, with award space on 329 departure dates (newest observation Oct 15, 2026); premium economy 150,000 miles + $5.60, the lowest price in each of 8 months, with award space on 36 departure dates (newest observation Oct 14, 2026); business class 80,000 miles + $5.60, with monthly lows of 80,000 miles in 2 months and 100,000 miles in 8 months, and award space on 49 departure dates (newest observation Oct 15, 2026); first class 30,000 miles + $5.60, a mixed-cabin award, with a typical monthly low of 70,100 miles over 12 months and award space on 329 departure dates (newest observation Oct 15, 2026). Monthly lows varied in business class (80,000 to 100,000 miles) and first class (30,000 to 78,300 miles), so the award on your dates may cost more. Search live before transferring points.
What's the lowest MileagePlus award from Orlando (MCO) to Seattle (SEA)?
In economy, 15,000 miles + $5.60. Seen Oct 15, 2026, 22:44 UTC for an Oct 21, 2026 departure. United MileagePlus showed economy award space on 329 departure dates at any price (newest observation Oct 15, 2026, 22:44 UTC). In business class, 80,000 miles + $5.60. Seen Oct 14, 2026, 07:11 UTC for an Oct 31, 2026 departure. United MileagePlus showed business-class award space on 49 departure dates at any price (newest observation Oct 15, 2026, 15:12 UTC). Search live before transferring points.
Can you book nonstop awards from Orlando (MCO) to Seattle (SEA) with MileagePlus?
AwardTool hasn't observed nonstop United MileagePlus award space on this route in the last 30 days. That doesn't mean nonstop space never appears.
Which credit card points can book MileagePlus awards from Orlando (MCO) to Seattle (SEA)?
Bilt Rewards (1:1, Instant) and Chase Ultimate Rewards (1:1, Instant). Check current transfer bonuses; most transfers can't be reversed.
Which months had the lowest MileagePlus award prices from Orlando (MCO) 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, the lowest economy award AwardTool observed was for Dec 2026 departures: 15,000 miles (31 dates). The month table shows every lowest price, including those. Based on dates we observed, not a forecast.