
Keep the following information in mind while searching for USA to Shannon flight deals. Data was last updated November 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $600 (Kiwi.com) |
One-way from | $266 (Kiwi.com) |
Popular in | December |
Cheapest in | January |
Average price | $623 |
Good round-trip deal | $652 or less |
Good one-way deal | $285 or less |
Fly from
Fly to
Route
Depart
Return
NewarkShannon
EWR Newark - SNN Shannon
EWRSNN
Newark
Mon 11/16
12:10 am-1:40 pm
3 stops32h 30m
Shannon
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
NewarkShannon
EWR Newark - SNN Shannon
EWRSNN
Newark
Sun 11/15
12:10 am-1:40 pm
3 stops56h 30m
Shannon
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
BostonShannon
BOS Boston Logan Intl - SNN Shannon
BOSSNN
Boston Logan Intl
Mon 4/26
8:50 pm-9:55 pm
2 stops20h 05m
Shannon
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
BostonShannon
BOS Boston Logan Intl - SNN Shannon
BOSSNN
Boston Logan Intl
Fri 11/27
10:10 pm-7:30 am
3 stops28h 20m
Shannon
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
BostonShannon
BOS Boston Logan Intl - SNN Shannon
BOSSNN
Boston Logan Intl
Sun 4/25
7:10 am-10:15 am
2 stops22h 05m
Shannon
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
BostonShannon
BOS Boston Logan Intl - SNN Shannon
BOSSNN
Boston Logan Intl
Sun 4/25
6:30 pm-5:25 am
Nonstop5h 55m
Shannon
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
New YorkShannon
JFK New York John F Kennedy Intl - SNN Shannon
JFKSNN
New York John F Kennedy Intl
Wed 1/13
10:00 pm-3:00 pm
2 stops36h 00m
Shannon
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
BostonShannon
BOS Boston Logan Intl - SNN Shannon
BOSSNN
Boston Logan Intl
Sun 2/7
7:50 pm-11:35 pm
2 stops22h 45m
Shannon
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
New YorkShannon
JFK New York John F Kennedy Intl - SNN Shannon
JFKSNN
New York John F Kennedy Intl
Tue 11/17
10:05 pm-10:25 pm
2 stops19h 20m
Shannon
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
BostonShannon
BOS Boston Logan Intl - SNN Shannon
BOSSNN
Boston Logan Intl
Fri 3/19
7:50 pm-5:50 am
Nonstop6h 00m
Shannon
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
Everything you need to know about your flight from the United States to Shannon
Overall
Crew
Entertainment
Food
Boarding
Comfort
Reviews
Ellen,Oct 2026
GRR - ATL
Overall
Crew
Entertainment
Food
Boarding
Comfort
Reviews
Ellen,Oct 2026
GRR - ATL
Overall
Crew
Entertainment
Food
Boarding
Comfort
Reviews
Ellen,Oct 2026
GRR - ATL
Overall
Crew
Entertainment
Food
Boarding
Comfort
Reviews
Ellen,Oct 2026
GRR - ATL
Overall
Crew
Entertainment
Food
Boarding
Comfort
Reviews
Ellen,Oct 2026
GRR - ATL
Overall
Crew
Entertainment
Food
Boarding
Comfort
Reviews
Ellen,Oct 2026
GRR - ATL
Find useful and relevant information for your journey from USA to Shannon. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$377 | Average$697 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$377 | Average$804 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$394 | Average$893 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$402 | Average$892 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$406 | Average$842 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$417 | Average$904 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$418 | Average$681 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$593 | Average$1,067 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$626 | Average$985 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$827 | Average$1,385 | FlexibilityNo cancel fee | On-time62% |