Good to know - Cheap tickets Portland — Shannon
| Cheapest flight found | $760 |
|---|---|
| Flight distance | 4518 km |
| Round-trip from | $520 |
| Cheapest month to fly | September |
Popular airlines flying Portland — Shannon
Flight Portland – Shannon is served by 4 airlines.
Routes from nearby cities to Shannon
A flight from a neighbouring city can help you save money on plane tickets.
The most frequent flight to Shannon is from Boston. The cheapest airfare can be purchased with a flight from Hartford from $556. The nearest airports from Portland with a flight to Shannon are in Bangor.
Popular International routes from Portland
Popular routes from Shannon
If you are going to fly from Shannon, then study the popular flights. The most popular flights from Shannon: