Last updated November 3, 2026
Since March 2026, saver business class award seats from Boston (BOS) to Shannon (SNN) have opened on 226 travel dates, usually for 45,000 miles one way with Alaska Atmos Rewards (lowest 45,000). The seats are on nonstop flights operated by Aer Lingus. The most dates fall in November, January and October. 86 future dates have seats open right now.
We found 1 active award drop on this route with saver-level pricing from 45,000 miles one-way.
Flexible on where you leave from? See business class award seats to Shannon from every US and Canadian city.
These frequent flyer programs may have award availability for Boston to Shannon. Each program prices the route differently and has different transfer partners.
oneworld
Transfer from: Citi, Bilt
oneworld
Transfer from: Bilt, Bank of America
Star Alliance
Transfer from: Chase, Amex, Capital One, Bilt
Star Alliance
Transfer from: Citi, Capital One, Bilt
SkyTeam
Transfer from: Chase, Amex, Citi, Capital One, Bilt
SkyTeam
Transfer from: Chase, Amex, Citi, Capital One, Bilt
Star Alliance
Transfer from: Chase, Bilt
Independent
Transfer from: Chase, Amex, Citi
oneworld
Transfer from: Citi, Capital One
Independent
Transfer from: Amex, Citi, Capital One
Independent
Transfer from: Chase, Amex, Citi, Capital One, Bilt
oneworld
Transfer from: Amex, Citi, Capital One, Bilt
oneworld
Transfer from: Chase, Amex, Capital One, Bilt
oneworld
Transfer from: Capital One, Bilt
Star Alliance
Transfer from: Amex, Citi, Capital One, Bilt
AwardClaw monitors Boston to Shannon around the clock and sends you an alert the moment saver business or first class seats appear.
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AwardClaw scans 15 airline loyalty programs for saver-level business and first class award availability from Boston (BOS) to Shannon (SNN), every hour through the US day. Saver awards are fixed-price redemptions that offer the best value per mile, typically 5 to 15 cents per point compared to cash prices. We check American AAdvantage, Alaska Atmos Rewards, Air Canada Aeroplan, Turkish Miles&Smiles, Air France/KLM Flying Blue, Virgin Atlantic Flying Club, United MileagePlus, JetBlue TrueBlue, Qatar Privilege Club, Etihad Guest, Emirates Skywards, Qantas Frequent Flyer, British Airways Executive Club (Avios), Finnair Plus and Avianca LifeMiles for availability on nonstop flights with 2 or more seats. This page reflects the most recent scan results.
Business class saver space we've seen in the last 14 days, by travel month, cheapest first. Exact dates are in Pro.
| Month | Miles | Program | Airline | Dates open |
|---|---|---|---|---|
| Nov 2026 | 45,000 | Alaska Atmos Rewards | EI | 9 |
| Dec 2026 | 45,000 | Alaska Atmos Rewards | EI | 9 |
| Jan 2027 | 45,000 | Alaska Atmos Rewards | EI | 30 |
| Feb 2027 | 45,000 | Alaska Atmos Rewards | EI | 28 |
| Mar 2027 | 45,000 | Alaska Atmos Rewards | EI | 21 |
| Nov 2026 | 93,000 | United MileagePlus | EI | 8 |
| Dec 2026 | 93,000 | United MileagePlus | EI | 8 |
| Jan 2027 | 93,000 | United MileagePlus | EI | 30 |
Since March 2026, saver business class seats from BOS to SNN have opened on 226 travel dates, usually for 45,000 miles one way (lowest 45,000). The most dates fall in November, January and October. Seats were last seen 39m ago.
| Program | Dates seen | Usual miles | Lowest |
|---|---|---|---|
| Alaska Atmos Rewards | 219 | 45,000 | 45,000 |
| United MileagePlus | 184 | 93,000 | 93,000 |
The lowest saver-level fare we've recently detected is 45,000 miles one-way in Business class. Routings vary by program — see the table on this page for current options across the 15 airline programs we scan.
Since March 2026, saver business class seats from Boston to Shannon have opened on 226 travel dates. The most dates have been in November, January and October. 86 future dates have seats open right now.
Alaska Atmos Rewards on 219 dates (usually 45,000 miles one way); United MileagePlus on 184 dates (usually 93,000 miles one way).
On this route we scan American AAdvantage, Alaska Atmos Rewards, Air Canada Aeroplan, Turkish Miles&Smiles, Air France/KLM Flying Blue, Virgin Atlantic Flying Club, United MileagePlus, JetBlue TrueBlue, Qatar Privilege Club, Etihad Guest, Emirates Skywards, Qantas Frequent Flyer, British Airways Executive Club (Avios), Finnair Plus and Avianca LifeMiles for nonstop saver-level award space. So far Alaska Atmos Rewards (usually 45,000 miles, transfers from Bilt, Bank of America) and United MileagePlus (usually 93,000 miles, transfers from Chase, Bilt) have had the most dates.
Subscribe to AwardClaw's free home-airport alerts. We watch this route 24/7, and subscribers receive a real-time email the moment business or first class saver seats open up — typically within minutes of inventory loading into the airline systems.