Delta SkyMiles award flights from Basel-Mulhouse (BSL) to Washington Dulles (IAD)
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In the last 30 days AwardTool saw Delta SkyMiles award space for BSL→IAD in economy and business class. Lowest economy: 155,000 miles + $334.51 (economy space on 12 dates). Lowest business class: 495,000 miles + $1,095.76 on a mixed-cabin itinerary (part of the trip in a lower cabin; business-class space on 4 dates).
Prices observed – ; newest observation .
Page regenerated from the Oct 19, 2026 data snapshot (normally daily). Summary last changed . Seats change quickly.
- Lowest economy
- 155,000 miles + $334.51
- economy space on 12 dates
- Lowest business class (mixed cabin)
- 495,000 miles + $1,095.76
- business-class space on 4 dates · part of the trip in a lower cabin
SkyMiles award prices by cabin
The lowest one-way Delta SkyMiles award AwardTool observed on BSL→IAD in each cabin, in miles plus taxes.
| Cabin | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| Economy | 155,000 miles + $334.51 | 1 stop | Air France (AF), KLM (KL), Virgin Atlantic (VS) | 9+ | 12 | See dates | |
| Business | 495,000 miles + $1,095.76Mixed cabin | 2 stops | KLM (KL), Virgin Atlantic (VS) | 9+ | 4 | 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 SkyMiles award examples
| Departure | Cabin | Points + taxes | Seats | Stops | Observed (UTC) | |
|---|---|---|---|---|---|---|
| Economy | 295,000 miles + $370.35 | 5 | 2 stops | Check this date | ||
| Economy | 295,000 miles + $370.35 | 9+ | 2 stops | Check this date | ||
| Economy | 295,000 miles + $329.18 | 4 | 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 SkyMiles award space showed up
Departure dates in the next 365 days that AwardTool checked for Delta SkyMiles 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 | 12 of 44 | 27% | |
| Business | 4 of 44 | 9% |
Best months to fly from Basel-Mulhouse (BSL) to Washington Dulles (IAD) with SkyMiles
| Month | Economy | Business |
|---|---|---|
| 295,000 (2 dates) | — | |
| 295,000 (2 dates) | — | |
| 295,000 (4 dates) | 495,000 (4 dates)Mixed cabin | |
| 155,000 (3 dates) | — | |
| 160,000 (1 date) | — |
How to get SkyMiles
- American Express Membership Rewards: 1:1 · Instant
Check current transfer bonuses. Most transfers can't be reversed.
SkyMiles vs other programs from Basel-Mulhouse (BSL) to Washington Dulles (IAD)
Lowest one-way award per program and cabin on this route.
| Program | Economy | Premium Economy | Business |
|---|---|---|---|
| Air Canada Aeroplan | 42,500 pts + $130.60 | 68,053 pts + $127.60 | 75,000 pts + $143.30 |
| Air France/KLM Flying Blue | 21,875 pts + $211.39 | 38,000 pts + $321.08 | 60,000 pts + $447.79 |
| Alaska Atmos Rewards | 22,500 pts + $338.13 | 30,000 pts + $347.33Lowest | 45,000 pts + $1,051.29Lowest |
| American Airlines AAdvantage | 21,000 pts + $60.59Lowest | 40,000 pts + $529.93 | 57,500 pts + $976.23 |
| Avianca LifeMiles | 35,000 pts + $58.00 | — | — |
| Delta SkyMiles | 155,000 pts + $334.51 | — | 495,000 pts + $1,095.76Mixed cabin |
| Etihad Guest | 51,000 pts + $234.79 | — | 99,999 pts + $374.79 |
| GOL Smiles | 37,900 pts + taxes not reported | 543,200 pts + taxes not reported | — |
| Qantas Frequent Flyer | 34,700 pts + $338.42 | 82,300 pts + $1,189.38 | 90,000 pts + $1,066.62 |
| Turkish Miles & Smiles | 55,000 pts + taxes not reported | — | 175,000 pts + taxes not reported |
| United MileagePlus | 40,000 pts + $91.49 | 55,000 pts + $70.49 | 88,000 pts + $68.59Mixed cabin |
Questions about SkyMiles award flights from Basel-Mulhouse (BSL) to Washington Dulles (IAD)
How many miles do you need to fly from Basel-Mulhouse (BSL) to Washington Dulles (IAD) with Delta SkyMiles?
The lowest one-way Delta SkyMiles awards AwardTool observed in the last 30 days: economy 155,000 miles + $334.51, with a typical monthly low of 295,000 miles over 5 months and award space on 12 departure dates (newest observation Oct 16, 2026); business class 495,000 miles + $1,095.76, a mixed-cabin award, with award space on 4 departure dates (newest observation Oct 12, 2026). Monthly lows varied in economy (155,000 to 295,000 miles), so the award on your dates may cost more. Search live before transferring points.
What's the lowest SkyMiles award from Basel-Mulhouse (BSL) to Washington Dulles (IAD)?
In economy, 155,000 miles + $334.51. Delta SkyMiles showed economy award space on 12 departure dates at any price (newest observation Oct 16, 2026, 22:59 UTC). In business class, 495,000 miles + $1,095.76 on a mixed-cabin itinerary (part of the trip in a lower cabin). Delta SkyMiles showed business-class award space on 4 departure dates at any price (newest observation Oct 12, 2026, 18:41 UTC). Search live before transferring points.
Can you book nonstop awards from Basel-Mulhouse (BSL) to Washington Dulles (IAD) with SkyMiles?
AwardTool hasn't observed nonstop Delta SkyMiles award space on this route in the last 30 days. That doesn't mean nonstop space never appears.
Which credit card points can book SkyMiles awards from Basel-Mulhouse (BSL) to Washington Dulles (IAD)?
American Express Membership Rewards (1:1, Instant). Check current transfer bonuses; most transfers can't be reversed.
Which months had the lowest SkyMiles award prices from Basel-Mulhouse (BSL) to Washington Dulles (IAD)?
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 Jun 2027 departures: 155,000 miles (3 dates). The month table shows every lowest price, including those. Based on dates we observed, not a forecast.