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Portland International Airport to Shannon flight
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Cheap Flights from Portland International Airport to Shannon

Search for flights from Portland International Airport to Shannon and check out affordable one-way and round-trip options.

  • One way
  • Round-trip
sortSort: Price (Lowest)
  • Sort: Price (Lowest)
  • Sort: Departure (Earliest)
      • PDX23:45
        23h 45m
        1 stop
        SNN07:30
        Portland - Shannon|Mon, Jun 24|United Airlines
        S$ 1,203S$ 5,283
        77% OFF
        77% OFF
        S$ 5,283S$ 1,203
      • PDX19:15
        17h 20m
        1 stop
        SNN20:35
        Portland - Shannon|Wed, Jul 3|IBERIA
        S$ 2,592S$ 5,283
        51% OFF
        51% OFF
        S$ 5,283S$ 2,592
      • PDX19:15
        12h 55m
        1 stop
        SNN16:10
        Portland - Shannon|Mon, Jun 24|Finnair
        S$ 4,326S$ 5,283
        18% OFF
        18% OFF
        S$ 5,283S$ 4,326
      • PDX19:15
        17h 20m
        1 stop
        SNN20:35
        Portland - Shannon|Wed, Jul 3|British Airways
        S$ 4,966
        S$ 4,966
      • PDX13:00
        3h 5m
        Direct
        SNN14:00
        Portland - Shannon|Mon, Jun 10|United Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Selected Airlines from Portland International Airport to Shannon

See which airlines fly from Portland International Airport to Shannon. Find the airline that best meets your travel needs by comparing prices and treat yourself to an enjoyable journey.

Frontier Airlines
From S$ 871
United Airlines
From S$ 1,014
Alaska Airlines
From S$ 1,038
Westjet
From S$ 1,061
American Airlines
From S$ 1,347
IBERIA
From S$ 1,471
Air Canada
From S$ 1,545
Jetblue Airways
From S$ 2,113
Delta Air Lines
From S$ 2,147
British Airways
From S$ 2,272
ANA airlines

Find more flights and airlines

Airports in Shannon

Learn about different airports in Shannon, find the best flight and transfer options, and plan your journey.

  • 1.09 km from central Shannon
    Shannon Airport
    Tickets From
    S$ 871
Flight Schedule from Portland International Airport to Shannon

Check the schedule for flights from Portland International Airport to Shannon and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. UA1693

    United Airlines

    07:01

    PDX

    4.1h

    13:05

    ORD

    SMTWTFS
    Search

  2. UA288

    United Airlines

    18:05

    ORD

    7.4h

    07:30

    SNN

    SMTWTFS

  3. UA2378

    United Airlines

    07:55

    PDX

    1.9h

    09:50

    SFO

    SMTWTFS
    Search

  4. UA1998

    United Airlines

    10:46

    SFO

    4.4h

    17:10

    ORD

    SMTWTFS

  5. UA288

    United Airlines

    18:05

    ORD

    7.4h

    07:30

    SNN

    SMTWTFS

  6. UA2268

    United Airlines

    08:00

    PDX

    4.8h

    15:48

    IAD

    SMTWTFS
    Search

  7. UA2049

    United Airlines

    17:33

    IAD

    1.4h

    18:59

    EWR

    SMTWT--

  8. UA976

    United Airlines

    23:10

    EWR

    6.3h

    10:30

    SNN

    SMTWTFS

  9. AS358

    Alaska Airlines

    08:00

    PDX

    5.5h

    16:30

    BOS

    SMTWTFS
    Search

  10. EI134

    Aer Lingus

    18:35

    BOS

    6.0h

    05:35

    SNN

    SMTWTFS

  11. UA357

    United Airlines

    10:45

    PDX

    4.1h

    16:50

    ORD

    SMTWTFS
    Search

  12. UA2039

    United Airlines

    18:10

    ORD

    2.5h

    21:41

    EWR

    SMTWTFS

  13. UA976

    United Airlines

    23:10

    EWR

    6.3h

    10:30

    SNN

    SMTWTFS

  14. UA357

    United Airlines

    10:45

    PDX

    4.1h

    16:50

    ORD

    SMTWTFS
    Search

  15. UA288

    United Airlines

    18:05

    ORD

    7.4h

    07:30

    SNN

    SMTWTFS

  16. UA1156

    United Airlines

    11:15

    PDX

    2.7h

    14:56

    DEN

    SMTWTF-
    Search

  17. UA1715

    United Airlines

    15:10

    DEN

    3.8h

    20:59

    EWR

    SMTWTFS

  18. UA976

    United Airlines

    23:10

    EWR

    6.3h

    10:30

    SNN

    SMTWTFS

  19. AA4880

    American Airlines

    13:25

    PDX

    2.5h

    15:56

    LAX

    SMTWTFS
    Search

  20. AA134

    American Airlines

    18:25

    LAX

    10.4h

    12:50

    LHR

    SMTWTFS

  21. AA8061

    American Airlines

    14:45

    LHR

    1.4h

    16:10

    SNN

    SMTWTFS

  22. WS3627

    Westjet

    14:00

    PDX

    2.0h

    16:58

    YYC

    SMT----
    Search

  23. WS018

    Westjet

    20:35

    YYC

    8.5h

    12:05

    LHR

    SMTWTFS

  24. EI385

    Aer Lingus

    14:45

    LHR

    1.4h

    16:10

    SNN

    SMTWTFS

  25. AC8653

    Air Canada

    15:25

    PDX

    1.3h

    16:41

    YVR

    SMTWTFS
    Search

  26. AC860

    Air Canada

    19:55

    YVR

    9.4h

    13:20

    LHR

    SMTWTFS

  27. AC6919

    Air Canada

    14:45

    LHR

    1.4h

    16:10

    SNN

    SMTWTFS
Find more flights and airlines

Flight Info of Flights from Portland International Airport to Shannon

Cheapest direct flight price

S$ 1,203

Cheapest month

February

Peak season for travel

July

FAQs for Portland International Airport to Shannon Flights

  • How many airports in Shannon?

    There are 1 airports near Shannon: Shannon Airport.

  • What is the transportation method from the main airport to downtown in Shannon?

    • The distance from Shannon Airport to downtown is about 3km, by taxi about 20 minutes.

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