Award flights from Washington Dulles (IAD) to Sofia (SOF)
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In the last 30 days AwardTool saw award space on 7 programs for IAD→SOF. Lowest economy: 35,000 points + $373.20 (Alaska Atmos Rewards). Lowest business class: 70,000 points + $1,023.20 (Alaska Atmos Rewards). Lowest first class: 110,000 points + $1,544.60 (Alaska Atmos Rewards).
Prices observed – ; newest observation .
Page regenerated from the Oct 19, 2026 data snapshot (normally daily). Summary last changed . Seats change quickly.
Washington Dulles (IAD) to Sofia (SOF) at a glance
- From
- Washington Dulles International, Washington, D.C., United States (IAD)
- To
- Sofia Airport, Sofia, Bulgaria (SOF)
- Programs with award space seen
- 7 of 7 programs tracked on this route
- Nonstop award space seen
- Not seen in the last 30 days
- Airlines seen on these awards
- Eurowings Discover (4Y), Aegean Airlines (A3), American Airlines (AA), Air Canada (AC), Air France (AF), ITA Airways (AZ), British Airways (BA), Aer Lingus (EI), Air Dolomiti (EN), KLM (KL), Lufthansa (LH), LOT Polish Airlines (LO) and 9 more
- Departures with open awards
- Oct 2026 to May 2027
- Most dates with space
- 12 of 12 departure dates checked (United MileagePlus, economy)
- Latest departure with space
- Observation window
- Awards observed in the last 30 days
- Destination guide
- Award flights to Sofia (SOF)
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 | |
|---|---|---|---|---|---|---|---|
| Alaska Atmos RewardsLowest observed | 35,000 pts + $373.20 | 1 stop | American Airlines (AA), British Airways (BA) | 9+ | 7 | See dates | |
| Air France/KLM Flying Blue | 36,500 pts + $167.10 | 2 stops | Air France (AF), KLM (KL), TAROM (RO) | 3 | 7 | See dates | |
| United MileagePlus | 40,000 pts + $49.40 | 1 stop | Eurowings Discover (4Y), Aegean Airlines (A3), Air Canada (AC), ITA Airways (AZ) +12 more | 9+ | 12 | See dates | |
| Avianca LifeMiles | 40,000 pts + $56.40 | 1 stop | Lufthansa (LH), SWISS (LX), Austrian (OS), Turkish Airlines (TK) +1 more | 9+ | 11 | See dates | |
| Air Canada Aeroplan | 42,500 pts + $83.41 | 1 stop | Air Canada (AC), Air Dolomiti (EN), Lufthansa (LH), SWISS (LX) +6 more | 9+ | 12 | See dates | |
| Qantas Frequent Flyer | 43,500 pts + $346.20 | 1 stop | American Airlines (AA), Air France (AF), British Airways (BA) | 1 | 5 | See dates | |
| Turkish Miles & Smiles | 50,000 pts + taxes not reported | 1 stop | Turkish Airlines (TK) | 1 | 10 | See dates |
Premium Economy
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| Alaska Atmos RewardsLowest observed | 45,000 pts + $569.60 | 1 stop | British Airways (BA) | 8 | 1 | See dates | |
| United MileagePlus | 55,000 pts + $49.40 | 1 stop | Aegean Airlines (A3), ITA Airways (AZ), Air Dolomiti (EN), Lufthansa (LH) +7 more | 9+ | 12 | See dates | |
| Air France/KLM Flying Blue | 65,000 pts + $269.00 | 2 stops | Air France (AF), KLM (KL), TAROM (RO) | 2 | 5 | See dates | |
| Air Canada Aeroplan | 69,183 pts + $127.31 | 2 stops | Air Canada (AC), Lufthansa (LH), Austrian (OS), United Airlines (UA) +1 more | 1 | 12 | See dates | |
| Qantas Frequent Flyer | 116,800 pts + $1,648.20 | 1 stop | American Airlines (AA), Air France (AF), British Airways (BA) | 1 | 3 | See dates |
Not seen in premium economy: Avianca LifeMiles and Turkish Miles & Smiles.
Business Class
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| Alaska Atmos RewardsLowest observed | 70,000 pts + $1,023.20 | 1 stop | British Airways (BA) | 6 | 2 | See dates | |
| Air Canada Aeroplan | 75,000 pts + $98.31 | 1 stop | Air Canada (AC), Air Dolomiti (EN), Lufthansa (LH), SWISS (LX) +3 more | 5 | 12 | See dates | |
| United MileagePlus | 88,000 pts + $31.50Mixed cabin | 2 stops | Eurowings Discover (4Y), Aegean Airlines (A3), Air Canada (AC), ITA Airways (AZ) +11 more | 8 | 12 | See dates | |
| Qantas Frequent Flyer | 108,000 pts + $1,523.20 | 1 stop | American Airlines (AA), British Airways (BA) | 1 | 4 | See dates | |
| Turkish Miles & Smiles | 165,000 pts + taxes not reported | 1 stop | Turkish Airlines (TK) | 1 | 10 | See dates | |
| Air France/KLM Flying Blue | 167,000 pts + $368.40 | 2 stops | Air France (AF), KLM (KL), TAROM (RO) | 2 | 5 | See dates |
Not seen in business class: Avianca LifeMiles.
First Class
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| Alaska Atmos Rewards | 110,000 pts + $1,544.60 | 2 stops | American Airlines (AA), British Airways (BA) | 1 | 2 | See dates |
Not seen in first class: Air Canada Aeroplan, Avianca LifeMiles, Air France/KLM Flying Blue, Qantas Frequent Flyer, Turkish Miles & Smiles and United MileagePlus.
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 | Alaska Atmos Rewards | 35,000 pts + $373.20 | 9+ | 1 stop | Check this date | ||
| Economy | Avianca LifeMiles | 40,000 pts + $56.40 | 9+ | 1 stop | Check this date | ||
| Premium Economy | United MileagePlus | 55,000 pts + $49.40 | 9+ | 1 stop | Check this date | ||
| Business | Alaska Atmos Rewards | 70,000 pts + $1,023.20 | 6 | 1 stop | Check this date | ||
| Business | Air Canada Aeroplan | 75,000 pts + $98.31 | 5 | 1 stop | Check this date | ||
| Business | Qantas Frequent Flyer | 108,000 pts + $1,523.20 | 1 | 1 stop | Check this date | ||
| Business | Turkish Miles & Smiles | 165,000 pts + taxes not reported | 1 | 1 stop | Check this date | ||
| Business | Air France/KLM Flying Blue | 167,000 pts + $368.40 | 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.
Best months to fly from Washington Dulles (IAD) to Sofia (SOF) on points
| Month | Economy | Premium Economy | Business | First |
|---|---|---|---|---|
| 36,500 · Flying Blue (2 dates) | 156,000 · Flying Blue (1 date) | 280,500 · Flying Blue (1 date) | — | |
| 35,000 · Atmos (4 dates) | 55,000 · MileagePlus (5 dates) | 70,000 · Atmos (1 date) | — | |
| 120,000 · MileagePlus (1 date) | 180,000 · MileagePlus (1 date) | 395,000 · MileagePlus (1 date) | — | |
| 35,000 · Atmos (3 dates) | 45,000 · Atmos (1 date) | 70,000 · Atmos (1 date) | 110,000 · Atmos (2 dates) | |
| 36,500 · Flying Blue (1 date) | 149,314 · Aeroplan (1 date) | 165,000 · Miles&Smiles (1 date) | — |
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 | — | — |
| Air France/KLM Flying Blue | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant |
| Alaska Atmos Rewards | — | 1:1 · ~1 day | — | — | — | — |
| Avianca LifeMiles | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | — | 1:1 · Instant | 1:1 · Instant |
| Qantas Frequent Flyer | 1:1 · Instant | — | 1:1 · ~1-2 days | — | 1:1 · Instant | — |
| Turkish Miles & Smiles | — | 1:1 · Instant | 1:1 · Instant | — | 1:1 · ~1 day | — |
| United MileagePlus | — | 1:1 · Instant | — | 1:1 · Instant | — | — |
Check current transfer bonuses. Most transfers can't be reversed.
Search, calendar and alerts from Washington Dulles (IAD) to Sofia (SOF)
Route calendar
Every departure date with open award seats on IAD→SOF for Air Canada Aeroplan and the other programs: a limited window on the free plan and 365 days with Pro.
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Search Washington Dulles (IAD) to Sofia (SOF)How many miles or points you need from Washington Dulles (IAD) to Sofia (SOF)
- In economy, Alaska Atmos Rewards had the lowest observed award, 35,000 points + $373.20; see how many points you need with Alaska Atmos Rewards.
- In premium economy, United MileagePlus had the lowest observed award, 55,000 miles + $49.40; see how many miles you need with United MileagePlus.
- In business class, Alaska Atmos Rewards had the lowest observed award, 70,000 points + $1,023.20; see how many points you need with Alaska Atmos Rewards.
- In first class, Alaska Atmos Rewards had the lowest observed award, 110,000 points + $1,544.60; see how many points you need with Alaska Atmos Rewards.
Questions about award flights from Washington Dulles (IAD) to Sofia (SOF)
What's the lowest Washington Dulles (IAD) to Sofia (SOF) award price AwardTool has seen?
In economy, 35,000 points + $373.20 with Alaska Atmos Rewards. Seen Oct 14, 2026, 19:15 UTC for a Nov 7, 2026 departure. Alaska Atmos Rewards showed economy award space on 7 departure dates at any price (newest observation Oct 15, 2026, 20:22 UTC). In business class, 70,000 points + $1,023.20 with Alaska Atmos Rewards. Seen Oct 14, 2026, 19:15 UTC for a Nov 7, 2026 departure. Alaska Atmos Rewards showed business-class award space on 2 departure dates at any price (newest observation Oct 15, 2026, 20:22 UTC). Search live before transferring points.
Which loyalty programs had award space from Washington Dulles (IAD) to Sofia (SOF)?
7 programs in the last 30 days: Air Canada Aeroplan (economy 12 dates, premium economy 12 dates, business class 12 dates); Alaska Atmos Rewards (economy 7 dates, premium economy 1 date, business class 2 dates, first class 2 dates); Avianca LifeMiles (economy 11 dates); Air France/KLM Flying Blue (economy 7 dates, premium economy 5 dates, business class 5 dates); Qantas Frequent Flyer (economy 5 dates, premium economy 3 dates, business class 4 dates); Turkish Miles & Smiles (economy 10 dates, business class 10 dates); United MileagePlus (economy 12 dates, premium economy 12 dates, business class 12 dates). Dates count departure dates with an open award.
Is there nonstop award space from Washington Dulles (IAD) to Sofia (SOF)?
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, Aegean Airlines, American Airlines and Air Canada. That doesn't mean nonstop space never appears.
Which credit card points can book awards from Washington Dulles (IAD) to Sofia (SOF)?
American Express Membership Rewards: Air Canada Aeroplan (1:1), Avianca LifeMiles (1:1), Air France/KLM Flying Blue (1:1), Qantas Frequent Flyer (1:1). Bilt Rewards: Air Canada Aeroplan (1:1), Alaska Atmos Rewards (1:1), Avianca LifeMiles (1:1), Air France/KLM Flying Blue (1:1), Turkish Miles & Smiles (1:1), United MileagePlus (1:1). Capital One Miles: Air Canada Aeroplan (1:1), Avianca LifeMiles (1:1), Air France/KLM Flying Blue (1:1), Qantas Frequent Flyer (1:1), Turkish Miles & Smiles (1:1). Chase Ultimate Rewards: Air Canada Aeroplan (1:1), 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), Qantas Frequent Flyer (1:1), Turkish Miles & Smiles (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 Washington Dulles (IAD) to Sofia (SOF)?
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 Nov 2026 departures, 35,000 points with Atmos (4 dates); in business class, the lowest award was for Nov 2026 departures, 75,000 points with Aeroplan (6 dates). The month table shows every lowest price, including those. Based on dates we observed, not a forecast.