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Cheap flight deals from Portland to Sidney Starting at AED 1,139

Discover our range of affordable one-way and round-trip flights from Portland to Sidney and kick-start your next adventure today!

  • Round-trip
      • PDX11:26
        4h 22m
        1 stop
        SDY16:48
        Tue, Feb 18|Portland - Sidney|Alaska Airlines
        SDY17:13
        23h 56m
        1 stop
        PDX16:09
        Mon, Feb 24|Sidney - Portland|Cape Air
        AED 1,139AED 1,670
        32% OFF
        32% OFF
        AED 1,670AED 1,139

        Choose Alaska Airlines flights from Portland to Sidney. The one-way connecting flight with Alaska Airlines departs from Portland International Airport on Tue, Feb 18-Mon, Feb 24, arriving at Sidney-Richland Municipal Airport. One-way Prices start from AED 1,139 including taxes and charges.

      • PDX11:26
        25h 28m
        1 stop
        SDY13:54
        Wed, Feb 19|Portland - Sidney|Alaska Airlines
        SDY12:19
        4h 50m
        1 stop
        PDX16:09
        Tue, Feb 25|Sidney - Portland|Cape Air
        AED 1,139AED 1,670
        32% OFF
        32% OFF
        AED 1,670AED 1,139

        Choose Alaska Airlines flights from Portland to Sidney. The one-way connecting flight with Alaska Airlines departs from Portland International Airport on Wed, Feb 19-Tue, Feb 25, arriving at Sidney-Richland Municipal Airport. One-way Prices start from AED 1,139 including taxes and charges.

      • PDX05:10
        7h 44m
        2 stops
        SDY13:54
        Wed, Feb 26|Portland - Sidney|Delta Air Lines
        SDY14:20
        19h 56m
        2 stops
        PDX09:16
        Tue, Mar 4|Sidney - Portland|Cape Air
        AED 1,188AED 1,670
        28% OFF
        28% OFF
        AED 1,670AED 1,188

        Choose Delta Air Lines flights from Portland to Sidney. The one-way connecting flight with Delta Air Lines departs from Portland International Airport on Wed, Feb 26-Tue, Mar 4, arriving at Sidney-Richland Municipal Airport. One-way Prices start from AED 1,188 including taxes and charges.

      • PDX05:10
        7h 44m
        2 stops
        SDY13:54
        Tue, Feb 18|Portland - Sidney|Delta Air Lines
        SDY17:13
        17h 3m
        2 stops
        PDX09:16
        Mon, Feb 24|Sidney - Portland|Cape Air
        AED 1,203
        AED 1,203

        Choose Delta Air Lines flights from Portland to Sidney. The one-way connecting flight with Delta Air Lines departs from Portland International Airport on Tue, Feb 18-Mon, Feb 24, arriving at Sidney-Richland Municipal Airport. One-way Prices start from AED 1,203 including taxes and charges.

      • PDX17:20
        14h 38m
        2 stops
        SDY08:58
        Wed, Feb 19|Portland - Sidney|Delta Air Lines
        SDY12:19
        12h 32m
        2 stops
        PDX23:51
        Tue, Feb 25|Sidney - Portland|Cape Air
        AED 1,203
        AED 1,203

        Choose Delta Air Lines flights from Portland to Sidney. The one-way connecting flight with Delta Air Lines departs from Portland International Airport on Wed, Feb 19-Tue, Feb 25, arriving at Sidney-Richland Municipal Airport. One-way Prices start from AED 1,203 including taxes and charges.

      • PDX05:00
        10h 48m
        2 stops
        SDY16:48
        Tue, Feb 25|Portland - Sidney|United Airlines
        SDY09:25
        14h 20m
        2 stops
        PDX22:45
        Mon, Mar 3|Sidney - Portland|Cape Air
        AED 1,228
        AED 1,228

        Choose United Airlines flights from Portland to Sidney. The one-way connecting flight with United Airlines departs from Portland International Airport on Tue, Feb 25-Mon, Mar 3, arriving at Sidney-Richland Municipal Airport. One-way Prices start from AED 1,228 including taxes and charges.

      • PDX05:10
        7h 44m
        2 stops
        SDY13:54
        Thu, Feb 20|Portland - Sidney|Delta Air Lines
        SDY14:20
        10h 31m
        2 stops
        PDX23:51
        Wed, Feb 26|Sidney - Portland|Cape Air
        AED 1,242
        AED 1,242

        Choose Delta Air Lines flights from Portland to Sidney. The one-way connecting flight with Delta Air Lines departs from Portland International Airport on Thu, Feb 20-Wed, Feb 26, arriving at Sidney-Richland Municipal Airport. One-way Prices start from AED 1,242 including taxes and charges.

      • PDX11:26
        4h 22m
        1 stop
        SDY16:48
        Thu, Feb 20|Portland - Sidney|Alaska Airlines
        SDY07:35
        9h 34m
        1 stop
        PDX16:09
        Wed, Feb 26|Sidney - Portland|Cape Air
        AED 1,334
        AED 1,334

        Choose Alaska Airlines flights from Portland to Sidney. The one-way connecting flight with Alaska Airlines departs from Portland International Airport on Thu, Feb 20-Wed, Feb 26, arriving at Sidney-Richland Municipal Airport. One-way Prices start from AED 1,334 including taxes and charges.

      • PDX05:10
        7h 44m
        2 stops
        SDY13:54
        Tue, Feb 25|Portland - Sidney|Delta Air Lines
        SDY17:13
        20h 39m
        2 stops
        PDX12:52
        Mon, Mar 3|Sidney - Portland|Cape Air
        AED 1,345
        AED 1,345

        Choose Delta Air Lines flights from Portland to Sidney. The one-way connecting flight with Delta Air Lines departs from Portland International Airport on Tue, Feb 25-Mon, Mar 3, arriving at Sidney-Richland Municipal Airport. One-way Prices start from AED 1,345 including taxes and charges.

      • PDX05:00
        10h 48m
        2 stops
        SDY16:48
        Wed, Feb 19|Portland - Sidney|United Airlines
        SDY07:35
        14h 30m
        2 stops
        PDX21:05
        Tue, Feb 25|Sidney - Portland|Cape Air
        AED 1,348
        AED 1,348

        Choose United Airlines flights from Portland to Sidney. The one-way connecting flight with United Airlines departs from Portland International Airport on Wed, Feb 19-Tue, Feb 25, arriving at Sidney-Richland Municipal Airport. One-way Prices start from AED 1,348 including taxes and charges.

      • PDX01:00 pm
        3h 5m
        Nonstop
        SDY02:00 pm
        Fri, Feb 21|Portland - Sidney|Alaska 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 Sidney flight time & flight schedules

Flight info.
Departure
Arrival
Weekly Schedule

  1. UA459

    United Airlines

    05:00

    PDX

    2.6h

    08:37

    DEN

    SMTWTFS
    Search

  2. UA703

    United Airlines

    11:45

    DEN

    1.6h

    13:18

    BIL

    SMTWTFS

  3. 9K1789

    Cape Air

    15:00

    BIL

    1.8h

    16:48

    SDY

    SMTWTFS

  4. DL1270

    Delta Air Lines

    05:55

    PDX

    1.9h

    08:50

    SLC

    SMTWTFS
    Search

  5. DL4038

    Delta Air Lines

    09:30

    SLC

    1.5h

    11:00

    BIL

    SMTWTFS

  6. 9K1789

    Cape Air

    15:00

    BIL

    1.8h

    16:48

    SDY

    SMTWTFS

  7. DL1270

    Delta Air Lines

    05:55

    PDX

    1.9h

    08:50

    SLC

    SMTWTFS
    Search

  8. DL4038

    Delta Air Lines

    09:30

    SLC

    1.5h

    11:00

    BIL

    SMTWTFS

  9. 9K1781

    Cape Air

    12:05

    BIL

    1.8h

    13:54

    SDY

    SMTWTFS

  10. AS2161

    Alaska Airlines

    10:30

    PDX

    1.8h

    13:15

    BIL

    SMTWTFS
    Search

  11. 9K1781

    Cape Air

    12:05

    BIL

    1.8h

    13:54

    SDY

    SMTWTFS

  12. AS2161

    Alaska Airlines

    10:30

    PDX

    1.8h

    13:15

    BIL

    SMTWTFS
    Search

  13. 9K1785

    Cape Air

    17:56

    BIL

    1.7h

    19:40

    SDY

    SMTWTFS

  14. AS2161

    Alaska Airlines

    10:30

    PDX

    1.8h

    13:15

    BIL

    SMTWTFS
    Search

  15. 9K1789

    Cape Air

    15:00

    BIL

    1.8h

    16:48

    SDY

    SMTWTFS

  16. DL1244

    Delta Air Lines

    17:20

    PDX

    1.9h

    20:15

    SLC

    SMTWTFS
    Search

  17. DL1724

    Delta Air Lines

    22:55

    SLC

    1.4h

    00:16

    BIL

    SMTWTFS

  18. 9K1775

    Cape Air

    07:15

    BIL

    1.7h

    08:58

    SDY

    SMTWTFS

  19. DL714

    Delta Air Lines

    19:11

    PDX

    1.9h

    22:04

    SLC

    S--WT--
    Search

  20. DL1724

    Delta Air Lines

    22:55

    SLC

    1.4h

    00:16

    BIL

    SMTWTFS

  21. 9K1781

    Cape Air

    12:05

    BIL

    1.8h

    13:54

    SDY

    SMTWTFS

  22. DL714

    Delta Air Lines

    19:11

    PDX

    1.9h

    22:04

    SLC

    S--WT--
    Search

  23. DL1724

    Delta Air Lines

    22:55

    SLC

    1.4h

    00:16

    BIL

    SMTWTFS

  24. 9K1775

    Cape Air

    07:15

    BIL

    1.7h

    08:58

    SDY

    SMTWTFS
Find more flights and airlines

When is the cheapest time to fly from Portland to Sidney?

Price trend charts are a great way of tracking how much your flights cost in the lead up to departure and can help you choose when to book your tickets. See how prices to Sidney from Portland have changed and are set to move below.

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

Frequently Asked Questions

  • When are flight tickets from Portland (PDX) to Sidney (SDY) the cheapest?

    Airlines adjust prices for flights from Portland to Sidney based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Portland (PDX) to Sidney (SDY) cost?

    According to Trip.com's data, the lowest price is around AED 1,670.

  • How many airports are there in Sidney (SDY)?

    There are 1 airport(s) near Sidney (SDY): Sidney-Richland Municipal Airport.

How to find a cheap flight from Portland to Sidney

If you leave it until the last minute and forget to check some of the key information when booking tickets, prices can often end up skyrocketing. Below, you can find our top tips for getting the best value flights – from changing dates to chasing deals, there are plenty ways to keep your next trip affordable.
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 Info | Portland to Sidney

Off-season for travelFebruary
Peak season for travelAugust
Flight distance1,420.71 km
Popular airlineDelta Air Lines

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