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Cheap Flight Deals from Portland to Dubuque

For as little as VND 11,458,096, you can take your next adventure to Dubuque without breaking the bank. Choose between one-way and return tickets from Portland below.

  • Return
      • PDX07:00
        6h 25m
        1 stop
        DBQ15:25
        Wed, Mar 5|Portland - Dubuque|United Airlines
        DBQ15:55
        28h 53m
        1 stop
        PDX18:48
        Tue, Mar 11|Dubuque - Portland|Denver Air Connection
        VND 11,458,096VND 15,601,882
        27% OFF
        27% OFF
        VND 15,601,882VND 11,458,096

        Choose United Airlines flights from Portland to Dubuque. The one-way connecting flight with United Airlines departs from Portland International Airport on Wed, Mar 5-Tue, Mar 11, arriving at Dubuque Regional Airport. One-way Prices start from VND 11,458,096 including taxes and charges.

      • PDX07:05
        6h 20m
        1 stop
        DBQ15:25
        Sat, Mar 1|Portland - Dubuque|United Airlines
        DBQ15:55
        19h 59m
        2 stops
        PDX09:54
        Fri, Mar 7|Dubuque - Portland|Denver Air Connection
        VND 11,521,149VND 15,601,882
        26% OFF
        26% OFF
        VND 15,601,882VND 11,521,149

        Choose United Airlines flights from Portland to Dubuque. The one-way connecting flight with United Airlines departs from Portland International Airport on Sat, Mar 1-Fri, Mar 7, arriving at Dubuque Regional Airport. One-way Prices start from VND 11,521,149 including taxes and charges.

      • PDX05:15
        8h 10m
        2 stops
        DBQ15:25
        Wed, Feb 26|Portland - Dubuque|Delta Air Lines
        DBQ15:55
        9h 56m
        2 stops
        PDX23:51
        Tue, Mar 4|Dubuque - Portland|Denver Air Connection
        VND 11,549,172VND 15,601,882
        26% OFF
        26% OFF
        VND 15,601,882VND 11,549,172

        Choose Delta Air Lines flights from Portland to Dubuque. The one-way connecting flight with Delta Air Lines departs from Portland International Airport on Wed, Feb 26-Tue, Mar 4, arriving at Dubuque Regional Airport. One-way Prices start from VND 11,549,172 including taxes and charges.

      • PDX07:05
        6h 20m
        1 stop
        DBQ15:25
        Wed, Feb 26|Portland - Dubuque|United Airlines
        DBQ15:55
        28h 53m
        1 stop
        PDX18:48
        Tue, Mar 4|Dubuque - Portland|Denver Air Connection
        VND 11,552,675
        VND 11,552,675

        Choose United Airlines flights from Portland to Dubuque. The one-way connecting flight with United Airlines departs from Portland International Airport on Wed, Feb 26-Tue, Mar 4, arriving at Dubuque Regional Airport. One-way Prices start from VND 11,552,675 including taxes and charges.

      • PDX07:05
        6h 20m
        1 stop
        DBQ15:25
        Sat, Feb 22|Portland - Dubuque|United Airlines
        DBQ15:55
        28h 53m
        1 stop
        PDX18:48
        Fri, Feb 28|Dubuque - Portland|Denver Air Connection
        VND 11,591,208
        VND 11,591,208

        Choose United Airlines flights from Portland to Dubuque. The one-way connecting flight with United Airlines departs from Portland International Airport on Sat, Feb 22-Fri, Feb 28, arriving at Dubuque Regional Airport. One-way Prices start from VND 11,591,208 including taxes and charges.

      • PDX15:21
        22h 4m
        2 stops
        DBQ15:25
        Wed, Feb 19|Portland - Dubuque|United Airlines
        DBQ15:55
        21h 59m
        1 stop
        PDX11:54
        Tue, Feb 25|Dubuque - Portland|Denver Air Connection
        VND 11,594,711
        VND 11,594,711

        Choose United Airlines flights from Portland to Dubuque. The one-way connecting flight with United Airlines departs from Portland International Airport on Wed, Feb 19-Tue, Feb 25, arriving at Dubuque Regional Airport. One-way Prices start from VND 11,594,711 including taxes and charges.

      • PDX00:59
        12h 26m
        2 stops
        DBQ15:25
        Sat, Mar 1|Portland - Dubuque|Delta Air Lines
        DBQ15:55
        27h 41m
        2 stops
        PDX17:36
        Fri, Mar 7|Dubuque - Portland|Denver Air Connection
        VND 11,629,740
        VND 11,629,740

        Choose Delta Air Lines flights from Portland to Dubuque. The one-way connecting flight with Delta Air Lines departs from Portland International Airport on Sat, Mar 1-Fri, Mar 7, arriving at Dubuque Regional Airport. One-way Prices start from VND 11,629,740 including taxes and charges.

      • PDX00:59
        12h 26m
        2 stops
        DBQ15:25
        Wed, Mar 5|Portland - Dubuque|Delta Air Lines
        DBQ15:55
        9h 49m
        2 stops
        PDX23:44
        Tue, Mar 11|Dubuque - Portland|Denver Air Connection
        VND 11,640,249
        VND 11,640,249

        Choose Delta Air Lines flights from Portland to Dubuque. The one-way connecting flight with Delta Air Lines departs from Portland International Airport on Wed, Mar 5-Tue, Mar 11, arriving at Dubuque Regional Airport. One-way Prices start from VND 11,640,249 including taxes and charges.

      • PDX13:36
        23h 49m
        2 stops
        DBQ15:25
        Wed, Feb 19|Portland - Dubuque|Delta Air Lines
        DBQ15:55
        9h 56m
        2 stops
        PDX23:51
        Tue, Feb 25|Dubuque - Portland|Denver Air Connection
        VND 11,692,793
        VND 11,692,793

        Choose Delta Air Lines flights from Portland to Dubuque. The one-way connecting flight with Delta Air Lines departs from Portland International Airport on Wed, Feb 19-Tue, Feb 25, arriving at Dubuque Regional Airport. One-way Prices start from VND 11,692,793 including taxes and charges.

      • PDX05:15
        8h 10m
        2 stops
        DBQ15:25
        Thu, Feb 27|Portland - Dubuque|Delta Air Lines
        DBQ15:55
        9h 56m
        2 stops
        PDX23:51
        Wed, Mar 5|Dubuque - Portland|Denver Air Connection
        VND 11,846,922
        VND 11,846,922

        Choose Delta Air Lines flights from Portland to Dubuque. The one-way connecting flight with Delta Air Lines departs from Portland International Airport on Thu, Feb 27-Wed, Mar 5, arriving at Dubuque Regional Airport. One-way Prices start from VND 11,846,922 including taxes and charges.

      • PDX01:00 pm
        3h 5m
        Nonstop
        DBQ02:00 pm
        Wed, Feb 26|Portland - Dubuque|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 Dubuque Flight Time

Flight info.
Departure
Arrival
Weekly Schedule

  1. DL2359

    Delta Air Lines

    00:40

    PDX

    3.4h

    06:02

    MSP

    SMTWTFS
    Search

  2. DL1567

    Delta Air Lines

    10:00

    MSP

    1.5h

    11:29

    ORD

    SMTWTFS

  3. KG5670

    Denver Air Connection

    14:30

    ORD

    0.9h

    15:25

    DBQ

    SMTWTFS

  4. DL2359

    Delta Air Lines

    00:40

    PDX

    3.4h

    06:02

    MSP

    SMTWTFS
    Search

  5. DL1544

    Delta Air Lines

    07:00

    MSP

    1.6h

    08:35

    ORD

    SMTWT-S

  6. KG5670

    Denver Air Connection

    14:30

    ORD

    0.9h

    15:25

    DBQ

    SMTWTFS

  7. DL2359

    Delta Air Lines

    00:40

    PDX

    3.4h

    06:02

    MSP

    SMTWTFS
    Search

  8. DL3778

    Delta Air Lines

    09:16

    MSP

    1.9h

    11:08

    MDW

    SMTWTFS

  9. KG5670

    Denver Air Connection

    14:30

    ORD

    0.9h

    15:25

    DBQ

    SMTWTFS

  10. UA459

    United Airlines

    05:00

    PDX

    2.6h

    08:37

    DEN

    SMTWTFS
    Search

  11. UA2329

    United Airlines

    09:41

    DEN

    2.6h

    13:15

    ORD

    SMTWTFS

  12. KG5670

    Denver Air Connection

    14:30

    ORD

    0.9h

    15:25

    DBQ

    SMTWTFS

  13. DL3851

    Delta Air Lines

    05:15

    PDX

    1.2h

    06:27

    SEA

    SMTWTFS
    Search

  14. DL2055

    Delta Air Lines

    07:20

    SEA

    4.2h

    13:31

    ORD

    SMTWTFS

  15. KG5670

    Denver Air Connection

    14:30

    ORD

    0.9h

    15:25

    DBQ

    SMTWTFS

  16. HA6289

    Hawaiian Airlines

    07:00

    PDX

    4.1h

    13:04

    ORD

    SMTWTFS
    Search

  17. KG5670

    Denver Air Connection

    14:30

    ORD

    0.9h

    15:25

    DBQ

    SMTWTFS

  18. AS324

    Alaska Airlines

    07:00

    PDX

    4.1h

    13:08

    ORD

    SMTWTFS
    Search

  19. KG5670

    Denver Air Connection

    14:30

    ORD

    0.9h

    15:25

    DBQ

    SMTWTFS

  20. UA1693

    United Airlines

    07:00

    PDX

    4.1h

    13:04

    ORD

    SMTWTFS
    Search

  21. KG5670

    Denver Air Connection

    14:30

    ORD

    0.9h

    15:25

    DBQ

    SMTWTFS

  22. DL888

    Delta Air Lines

    22:45

    PDX

    4.8h

    06:32

    ATL

    SMTWTFS
    Search

  23. DL1063

    Delta Air Lines

    08:22

    ATL

    1.9h

    09:18

    MDW

    SMTWTFS

  24. KG5670

    Denver Air Connection

    14:30

    ORD

    0.9h

    15:25

    DBQ

    SMTWTFS

  25. UA1490

    United Airlines

    23:59

    PDX

    4.0h

    05:56

    ORD

    SMTWTFS
    Search

  26. KG5670

    Denver Air Connection

    14:30

    ORD

    0.9h

    15:25

    DBQ

    SMTWTFS
Find more flights and airlines

Best Time to Book Flights from Portland to Dubuque

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 Dubuque 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.

FAQ

  • When are flight from Portland (PDX) to Dubuque (DBQ) the cheapest?

    Airlines adjust prices for flights from Portland to Dubuque 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 are flights from Portland (PDX) to Dubuque (DBQ) cost?

    According to Trip.com's data, the lowest price is around VND 18,856,292.

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

    • The distance from Dubuque Regional Airport to downtown is about 11km, by taxi about 30 minutes.

  • How many airports in Dubuque (DBQ)?

    There are 1 airport(s) in Dubuque (DBQ): Dubuque Regional Airport.

How to find a cheap flight from Portland to Dubuque

If you don’t know some of the key things to look out for when buying flight tickets, prices can often end up sky high or, worse, sold out! We’ve carefully compiled our six most important steps to help ensure you’re getting the best deals when planning your next journey.
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 Dubuque

Off-season for travelNovember
Peak season for travelJuly
Flight distance2,558.13km
Popular airlineDelta Air Lines

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