Premium economy award flights from Houston (IAH) to Sofia (SOF)
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In the last 30 days AwardTool saw premium economy award space on 3 programs for IAH→SOF. Lowest: 55,000 miles + $49.40 with United MileagePlus, which showed premium economy award space on 12 dates. No nonstop premium economy award was seen in the last 30 days.
Prices observed – ; newest observation .
Page regenerated from the Oct 19, 2026 data snapshot (normally daily). Summary last changed . Seats change quickly.
- Lowest observed
- 55,000 miles + $49.40
- United MileagePlus
- Programs with space
- 3 of 4
- programs seen on this route
- Most dates seen
- 12 of 12
- dates checked · United MileagePlus
- Nonstop
- Not seen
- in the last 30 days
Compare programs for premium economy
The lowest one-way premium economy award each program showed on IAH→SOF, sorted by points.
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| Alaska Atmos RewardsLowest observed | 45,000 pts + $568.20 | 1 stop | British Airways (BA) | 9+ | 1 | See dates | |
| United MileagePlus | 55,000 pts + $49.40 | 1 stop | Aegean Airlines (A3), Lufthansa (LH), LOT Polish Airlines (LO), SWISS (LX) +4 more | 9+ | 12 | See dates | |
| Air Canada Aeroplan | 78,022 pts + $130.61 | 3 stops | Air Canada (AC), Emirates (EK), flydubai (FZ), Lufthansa (LH) +1 more | 2 | 7 | See dates |
Not seen in premium economy: Avianca LifeMiles.
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 premium economy award examples
| Departure | Program | Points + taxes | Seats | Stops | Observed (UTC) | |
|---|---|---|---|---|---|---|
| Alaska Atmos Rewards | 45,000 pts + $568.20 | 9+ | 1 stop | Check this date | ||
| United MileagePlus | 55,000 pts + $49.40 | 9+ | 1 stop | Check this date | ||
| United MileagePlus | 55,000 pts + $49.40 | 9+ | 1 stop | Check this date | ||
| Air Canada Aeroplan | 78,022 pts + $130.61 | 2 | 3 stops | Check this date | ||
| Air Canada Aeroplan | 78,568 pts + $122.71 | 2 | 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 premium economy award space showed up
Departure dates in the next 365 days that AwardTool checked for each program in the last 30 days, how many had premium economy award space at any price, and the latest departure with space.
| Program | Dates with space | Share of dates checked | Latest departure with space |
|---|---|---|---|
| Alaska Atmos Rewards | 1 of 11 | 9% | |
| United MileagePlus | 12 of 12 | 100% | |
| Air Canada Aeroplan | 7 of 11 | 63% |
Lowest premium economy award by month and program
Each program's lowest one-way premium economy award by departure month, in its own points or miles; taxes vary. — means the program showed no premium economy space that month.
| Program | |||
|---|---|---|---|
| Alaska Atmos Rewardspoints | — | 45,000 | — |
| United MileagePlusmiles | 55,000 | 55,000 | 120,000 |
| Air Canada Aeroplanpoints | 80,714 | 78,022 | — |
Airlines seen in premium economy
Airlines that appeared on the award itineraries AwardTool observed, and the programs that showed them.
- Aegean Airlines (A3): United MileagePlus
- Air Canada (AC): Air Canada Aeroplan
- British Airways (BA): Alaska Atmos Rewards
- Emirates (EK): Air Canada Aeroplan
- flydubai (FZ): Air Canada Aeroplan
- Lufthansa (LH): United MileagePlus and Air Canada Aeroplan
- LOT Polish Airlines (LO): United MileagePlus
- SWISS (LX): United MileagePlus
- Austrian (OS): United MileagePlus
- Turkish Airlines (TK): United MileagePlus
- United Airlines (UA): United MileagePlus
- Lufthansa City Airlines (VL): United MileagePlus and Air Canada Aeroplan
Premium economy on nearby routes
The lowest premium economy award AwardTool observed on related routes, as each route's page shows it: the return direction, other airports in the same cities, and more routes from Houston (IAH) and to Sofia (SOF). One way, in the program's points or miles; taxes are on each route's page.
| Route | Lowest observed | Program | Dates seen |
|---|---|---|---|
| Houston (IAH) to Paris Charles de Gaulle (CDG)Also from IAH | 35,000 points | Alaska Atmos Rewards | 215 |
| Houston (IAH) to Tokyo Narita (NRT)Also from IAH | 50,000 miles | American Airlines AAdvantage | 316 |
| Houston (IAH) to Amsterdam (AMS)Also from IAH | 35,000 points | Alaska Atmos Rewards | 116 |
| Houston (IAH) to London Heathrow (LHR)Also from IAH | 35,000 pointsNonstop | Alaska Atmos Rewards | 153 |
| San Francisco (SFO) to Sofia (SOF)Also to SOF | 40,000 miles | American Airlines AAdvantage | 5 |
| Chicago O’Hare (ORD) to Sofia (SOF)Also to SOF | 40,000 miles | American Airlines AAdvantage | 5 |
| Los Angeles (LAX) to Sofia (SOF)Also to SOF | 40,000 miles | American Airlines AAdvantage | 2 |
| Washington Dulles (IAD) to Sofia (SOF)Also to SOF | 55,000 miles | United MileagePlus | 12 |
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 | — | — |
| Alaska Atmos Rewards | — | 1:1 · ~1 day | — | — | — | — |
| United MileagePlus | — | 1:1 · Instant | — | 1:1 · Instant | — | — |
Check current transfer bonuses. Most transfers can't be reversed.
Questions about premium economy award flights from Houston (IAH) to Sofia (SOF)
What's the lowest premium economy award from Houston (IAH) to Sofia (SOF)?
55,000 miles + $49.40 with United MileagePlus. Seen Oct 14, 2026, 20:39 UTC for a Nov 11, 2026 departure. United MileagePlus showed premium economy award space on 12 departure dates at any price (newest observation Oct 18, 2026, 22:06 UTC). Search live before transferring points.
Which programs had premium economy award space from Houston (IAH) to Sofia (SOF)?
Alaska Atmos Rewards (1 date), United MileagePlus (12 dates) and Air Canada Aeroplan (7 dates), in the last 30 days.
Is there nonstop premium economy award space from Houston (IAH) to Sofia (SOF)?
AwardTool hasn't observed nonstop premium economy award space on this route in the last 30 days. That doesn't mean nonstop space never appears.