United MileagePlus award flights from Washington Dulles (IAD) to San Salvador (SAL)
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In the last 30 days AwardTool saw United MileagePlus award space for IAD→SAL in economy, business class and first class. Lowest economy: 22,000 miles + $7.10 (economy space on 24 dates). Lowest business class: 38,500 miles + $7.10 (business-class space on 24 dates). Lowest first class: 60,000 miles + $7.10 (first-class space on 24 dates).
Prices observed – ; newest observation .
Page regenerated from the Oct 19, 2026 data snapshot (normally daily). Summary last changed . Seats change quickly.
- Lowest economy
- 22,000 miles + $7.10
- economy space on 24 dates
- Lowest business class
- 38,500 miles + $7.10
- business-class space on 24 dates
- Lowest first class
- 60,000 miles + $7.10
- first-class space on 24 dates
MileagePlus award prices by cabin
The lowest one-way United MileagePlus award AwardTool observed on IAD→SAL in each cabin, in miles plus taxes.
| Cabin | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| Economy | 22,000 miles + $7.10 | Nonstop | Air Canada (AC), Avianca (AV), United Airlines (UA) | 1 | 24 | See dates | |
| Business | 38,500 miles + $7.10 | Nonstop | Avianca (AV), COPA Airlines (CM), United Airlines (UA) | 2 | 24 | See dates | |
| First | 60,000 miles + $7.10 | 1 stop | Avianca (AV), United Airlines (UA) | 9+ | 24 | 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 | 22,000 miles + $7.10 | 1 | Nonstop | Check this date | ||
| Economy | 22,000 miles + $7.10 | 9+ | Nonstop | Check this date | ||
| Economy | 22,000 miles + $7.10 | 7 | Nonstop | Check this date | ||
| Business | 38,500 miles + $7.10 | 2 | Nonstop | Check this date | ||
| Business | 38,500 miles + $7.10 | 1 | Nonstop | Check this date | ||
| Business | 38,500 miles + $7.10 | 1 | Nonstop | Check this date | ||
| First | 60,000 miles + $7.10 | 9+ | 1 stop | Check this date | ||
| First | 60,000 miles + $7.10 | 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 | 24 of 24 | 100% | |
| Business | 24 of 24 | 100% | |
| First | 24 of 24 | 100% |
Best months to fly from Washington Dulles (IAD) to San Salvador (SAL) with MileagePlus
| Month | Economy | Business | First |
|---|---|---|---|
| 22,000 (8 dates) | 38,500 (8 dates) | 60,000 (8 dates) | |
| 22,000 (6 dates) | 38,500 (6 dates) | 61,700 (6 dates) | |
| 22,000 (10 dates) | 38,500 (10 dates) | 62,900 (10 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 Washington Dulles (IAD) to San Salvador (SAL)
Lowest one-way award per program and cabin on this route.
| Program | Economy | Premium Economy | Business | First |
|---|---|---|---|---|
| Air Canada Aeroplan | 12,500 pts + $77.11 | 34,050 pts + $93.47Lowest | 25,000 pts + $77.11Lowest | 25,000 pts + $82.71Lowest |
| American Airlines AAdvantage | 11,500 pts + $7.10Lowest | — | 34,000 pts + $12.70 | — |
| United MileagePlus | 22,000 pts + $7.10 | — | 38,500 pts + $7.10 | 60,000 pts + $7.10 |
| Virgin Australia Velocity | 19,000 pts + $32.89 | — | — | — |
Questions about MileagePlus award flights from Washington Dulles (IAD) to San Salvador (SAL)
How many miles do you need to fly from Washington Dulles (IAD) to San Salvador (SAL) with United MileagePlus?
The lowest one-way United MileagePlus awards AwardTool observed in the last 30 days (newest observation Oct 17, 2026): economy 22,000 miles + $7.10, the lowest price in each of 3 months, with award space on 24 departure dates; business class 38,500 miles + $7.10, the lowest price in each of 3 months, with award space on 24 departure dates; first class 60,000 miles + $7.10, with a typical monthly low of 61,700 miles over 3 months and award space on 24 departure dates. Monthly lows varied in first class (60,000 to 62,900 miles), so the award on your dates may cost more. Search live before transferring points.
What's the lowest MileagePlus award from Washington Dulles (IAD) to San Salvador (SAL)?
In economy, 22,000 miles + $7.10. Seen Oct 14, 2026, 21:12 UTC for an Oct 21, 2026 departure. United MileagePlus showed economy award space on 24 departure dates at any price (newest observation Oct 17, 2026, 18:19 UTC). In business class, 38,500 miles + $7.10. Seen Oct 14, 2026, 21:12 UTC for an Oct 21, 2026 departure. United MileagePlus showed business-class award space on 24 departure dates at any price (newest observation Oct 17, 2026, 18:19 UTC). Search live before transferring points.
Can you book nonstop awards from Washington Dulles (IAD) to San Salvador (SAL) with MileagePlus?
Yes. AwardTool observed nonstop United MileagePlus award space in business class, and in economy from 22,000 miles.
Which credit card points can book MileagePlus awards from Washington Dulles (IAD) to San Salvador (SAL)?
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 Washington Dulles (IAD) to San Salvador (SAL)?
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: 22,000 miles (10 dates). The month table shows every lowest price, including those. Based on dates we observed, not a forecast.