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Flights from Portland to Shannon
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Flights from Portland to Shannon Starting at NZD 1,132

We've found these cheap flights for you. You can book one-way or return flight tickets.

  • Round-trip
      • PWM18:45
        34h 30m
        2 stops
        SNN10:15
        Wed, Apr 2|Portland - Shannon|United Airlines
        SNN12:30
        26h 22m
        2 stops
        PWM09:52
        Wed, Apr 9|Shannon - Portland|United Airlines
        NZD 1,132NZD 2,150
        47% OFF
        47% OFF
        NZD 2,150NZD 1,132

        Choose United Airlines flights from Portland to Shannon. The one-way connecting flight with United Airlines departs from Portland International Jetport on Wed, Apr 2-Wed, Apr 9, arriving at Shannon Airport. One-way Prices start from NZD 1,132 including taxes and charges.

      • PWM09:30
        19h 45m
        2 stops
        SNN10:15
        Thu, Apr 3|Portland - Shannon|United Airlines
        SNN12:30
        26h 22m
        2 stops
        PWM09:52
        Thu, Apr 10|Shannon - Portland|United Airlines
        NZD 1,240NZD 2,150
        42% OFF
        42% OFF
        NZD 2,150NZD 1,240

        Choose United Airlines flights from Portland to Shannon. The one-way connecting flight with United Airlines departs from Portland International Jetport on Thu, Apr 3-Thu, Apr 10, arriving at Shannon Airport. One-way Prices start from NZD 1,240 including taxes and charges.

      • PWM05:30
        24h 50m
        2 stops
        SNN11:20
        Wed, Apr 2|Portland - Shannon|Virgin Atlantic
        SNN16:55
        26h 33m
        2 stops
        PWM14:28
        Wed, Apr 9|Shannon - Portland|Aer Lingus
        NZD 1,351NZD 2,150
        37% OFF
        37% OFF
        NZD 2,150NZD 1,351

        Choose Virgin Atlantic flights from Portland to Shannon. The one-way connecting flight with Virgin Atlantic departs from Portland International Jetport on Wed, Apr 2-Wed, Apr 9, arriving at Shannon Airport. One-way Prices start from NZD 1,351 including taxes and charges.

      • PWM14:15
        15h 15m
        2 stops
        SNN10:30
        Fri, Apr 4|Portland - Shannon|United Airlines
        SNN12:30
        26h 22m
        2 stops
        PWM09:52
        Fri, Apr 11|Shannon - Portland|United Airlines
        NZD 1,372
        NZD 1,372

        Choose United Airlines flights from Portland to Shannon. The one-way connecting flight with United Airlines departs from Portland International Jetport on Fri, Apr 4-Fri, Apr 11, arriving at Shannon Airport. One-way Prices start from NZD 1,372 including taxes and charges.

      • PWM05:34
        24h 56m
        2 stops
        SNN11:30
        Thu, Feb 27|Portland - Shannon|Virgin Atlantic
        SNN07:45
        21h 10m
        2 stops
        PWM23:55
        Wed, Mar 5|Shannon - Portland|Aer Lingus
        NZD 1,387
        NZD 1,387

        Choose Virgin Atlantic flights from Portland to Shannon. The one-way connecting flight with Virgin Atlantic departs from Portland International Jetport on Thu, Feb 27-Wed, Mar 5, arriving at Shannon Airport. One-way Prices start from NZD 1,387 including taxes and charges.

      • PWM06:10
        23h 5m
        1 stop
        SNN10:15
        Sat, Apr 5|Portland - Shannon|Jetblue Airways
        SNN12:30
        15h 30m
        1 stop
        PWM23:00
        Sat, Apr 12|Shannon - Portland|United Airlines
        NZD 1,536
        NZD 1,536

        Choose Jetblue Airways flights from Portland to Shannon. The one-way connecting flight with Jetblue Airways departs from Portland International Jetport on Sat, Apr 5-Sat, Apr 12, arriving at Shannon Airport. One-way Prices start from NZD 1,536 including taxes and charges.

      • PWM06:10
        19h 50m
        1 stop
        SNN06:00
        Tue, Mar 11|Portland - Shannon|United Airlines
        SNN14:00
        24h 37m
        2 stops
        PWM10:37
        Tue, Mar 18|Shannon - Portland|Aer Lingus
        NZD 1,543
        NZD 1,543

        Choose United Airlines flights from Portland to Shannon. The one-way connecting flight with United Airlines departs from Portland International Jetport on Tue, Mar 11-Tue, Mar 18, arriving at Shannon Airport. One-way Prices start from NZD 1,543 including taxes and charges.

      • PWM06:01
        19h 14m
        2 stops
        SNN06:15
        Tue, Mar 4|Portland - Shannon|United Airlines
        SNN14:00
        24h 34m
        1 stop
        PWM10:34
        Tue, Mar 11|Shannon - Portland|Aer Lingus
        NZD 1,547
        NZD 1,547

        Choose United Airlines flights from Portland to Shannon. The one-way connecting flight with United Airlines departs from Portland International Jetport on Tue, Mar 4-Tue, Mar 11, arriving at Shannon Airport. One-way Prices start from NZD 1,547 including taxes and charges.

      • PWM17:35
        31h 20m
        1 stop
        SNN05:55
        Wed, Apr 2|Portland - Shannon|Jetblue Airways
        SNN14:40
        13h 20m
        1 stop
        PWM23:00
        Wed, Apr 9|Shannon - Portland|Aer Lingus
        NZD 1,595
        NZD 1,595

        Choose Jetblue Airways flights from Portland to Shannon. The one-way connecting flight with Jetblue Airways departs from Portland International Jetport on Wed, Apr 2-Wed, Apr 9, arriving at Shannon Airport. One-way Prices start from NZD 1,595 including taxes and charges.

      • PWM05:42
        20h 18m
        2 stops
        SNN06:00
        Fri, Mar 14|Portland - Shannon|American Airlines
        SNN07:45
        19h 12m
        2 stops
        PWM22:57
        Thu, Mar 20|Shannon - Portland|British Airways
        NZD 1,614
        NZD 1,614

        Choose American Airlines flights from Portland to Shannon. The one-way connecting flight with American Airlines departs from Portland International Jetport on Fri, Mar 14-Thu, Mar 20, arriving at Shannon Airport. One-way Prices start from NZD 1,614 including taxes and charges.

      • PWM01:00 pm
        3h 5m
        Nonstop
        SNN02:00 pm
        Sat, Mar 1|Portland - Shannon|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.

Portland to Shannon flight time & flight schedules

Flight info.
Departure
Arrival
Weekly Schedule

  1. AA5683

    American Airlines

    05:42

    PWM

    1.8h

    07:30

    PHL

    SMTWTFS
    Search

  2. AA4594

    American Airlines

    11:07

    PHL

    1.0h

    12:07

    LGA

    SMTWTFS

  3. AA8316

    American Airlines

    18:29

    JFK

    6.4h

    05:55

    SNN

    -----F-

  4. AA5309

    American Airlines

    05:48

    PWM

    1.8h

    07:38

    DCA

    SMTWTFS
    Search

  5. AA4409

    American Airlines

    12:09

    DCA

    1.3h

    13:27

    LGA

    SMTWT-S

  6. AA8316

    American Airlines

    18:29

    JFK

    6.4h

    05:55

    SNN

    -----F-

  7. VS2262

    Virgin Atlantic

    06:00

    PWM

    3.0h

    09:02

    ATL

    SMTWTFS
    Search

  8. VS104

    Virgin Atlantic

    18:15

    ATL

    8.0h

    07:15

    LHR

    SMTWTFS

  9. EI381

    Aer Lingus

    09:50

    LHR

    1.5h

    11:20

    SNN

    SMTWTFS

  10. UA2455

    United Airlines

    06:01

    PWM

    1.7h

    07:42

    EWR

    SMTWTFS
    Search

  11. VS046

    Virgin Atlantic

    21:00

    JFK

    7.3h

    09:15

    LHR

    SMTWTFS

  12. EI381

    Aer Lingus

    09:50

    LHR

    1.5h

    11:20

    SNN

    SMTWTFS

  13. UA2455

    United Airlines

    06:01

    PWM

    1.7h

    07:42

    EWR

    SMTWTFS
    Search

  14. AA4361

    American Airlines

    15:55

    LGA

    1.2h

    17:07

    BOS

    SMTWT-S

  15. EI134

    Aer Lingus

    18:35

    BOS

    5.8h

    05:25

    SNN

    SMTWTFS

  16. AA2553

    American Airlines

    12:31

    PWM

    1.8h

    14:20

    DCA

    SMTWTFS
    Search

  17. AY5416

    Finnair

    17:50

    IAD

    7.4h

    06:15

    LHR

    SMTWTFS

  18. EI381

    Aer Lingus

    09:50

    LHR

    1.5h

    11:20

    SNN

    SMTWTFS
Find more flights and airlines

Find the best time to fly from Portland to Shannon

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

FAQ

  • When are flight tickets from Portland (PWM) to Shannon (SNN) the cheapest?

    Airlines adjust prices for flights from Portland to Shannon based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Portland (PWM) to Shannon (SNN) cost?

    According to Trip.com's data, the lowest price is around NZD 1,706.

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

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

How to find a cheap flight from Portland to Shannon

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Portland to Shannon. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Information from Portland to Shannon

Off-season for travelJanuary
Peak season for travelJanuary
Flight distance4,516.63 km
Popular airlineAmerican Airlines

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