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Cheap flight deals from Portland to Dubuque Starting at €429

For as little as €429, you can take your next adventure to Dubuque without breaking the bank. Choose between one-way and return tickets from Portland below.

  • Round-trip
      • 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
        €429€504
        15% OFF
        15% OFF
        €504€429

        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 €429 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
        €431€504
        14% OFF
        14% OFF
        €504€431

        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 €431 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
        €433€504
        14% OFF
        14% OFF
        €504€433

        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 €433 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
        €433
        €433

        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 €433 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
        €434
        €434

        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 €434 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
        €434
        €434

        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 €434 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
        €436
        €436

        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 €436 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
        €436
        €436

        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 €436 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
        €438
        €438

        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 €438 including taxes and charges.

      • PDX13:36
        23h 49m
        2 stops
        DBQ15:25
        Tue, Feb 18|Portland - Dubuque|Delta Air Lines
        DBQ15:55
        22h 33m
        2 stops
        PDX12:28
        Mon, Feb 24|Dubuque - Portland|Denver Air Connection
        €438
        €438

        Choose Delta Air Lines flights from Portland to Dubuque. The one-way connecting flight with Delta Air Lines departs from Portland International Airport on Tue, Feb 18-Mon, Feb 24, arriving at Dubuque Regional Airport. One-way Prices start from €438 including taxes and charges.

      • PDX01:00 pm
        3h 5m
        Nonstop
        DBQ02:00 pm
        Sun, Feb 23|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 schedules

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

    1.6h

    11:33

    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

    1.8h

    08:47

    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

    4.1h

    13:25

    ORD

    SMTWTFS

  15. KG5670

    Denver Air Connection

    14:30

    ORD

    0.9h

    15:25

    DBQ

    SMTWTFS

  16. AS324

    Alaska Airlines

    07:00

    PDX

    4.1h

    13:08

    ORD

    SMTWTFS
    Search

  17. KG5670

    Denver Air Connection

    14:30

    ORD

    0.9h

    15:25

    DBQ

    SMTWTFS

  18. UA1693

    United Airlines

    07:00

    PDX

    4.1h

    13:04

    ORD

    SMTWTFS
    Search

  19. KG5670

    Denver Air Connection

    14:30

    ORD

    0.9h

    15:25

    DBQ

    SMTWTFS

  20. UA436

    United Airlines

    19:46

    PDX

    1.9h

    21:41

    SFO

    SMTWTFS
    Search

  21. UA1112

    United Airlines

    23:55

    SFO

    4.3h

    06:13

    ORD

    SMTWTFS

  22. KG5670

    Denver Air Connection

    14:30

    ORD

    0.9h

    15:25

    DBQ

    SMTWTFS

  23. DL888

    Delta Air Lines

    21:45

    PDX

    4.7h

    05:28

    ATL

    SMTWTFS
    Search

  24. DL1063

    Delta Air Lines

    08:22

    ATL

    2.0h

    09:23

    MDW

    SMTWTFS

  25. KG5670

    Denver Air Connection

    14:30

    ORD

    0.9h

    15:25

    DBQ

    SMTWTFS

  26. UA1490

    United Airlines

    23:59

    PDX

    4.0h

    05:56

    ORD

    SMTWTFS
    Search

  27. KG5670

    Denver Air Connection

    14:30

    ORD

    0.9h

    15:25

    DBQ

    SMTWTFS
Find more flights and airlines

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

Explore the best time to buy affordable tickets to Dubuque with our price trend chart, which predicts how flight prices will change in the coming weeks from previous data.

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 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 do flights from Portland (PDX) to Dubuque (DBQ) cost?

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

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

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

  • How many airports are there in Dubuque (DBQ)?

    There are 1 airport(s) near 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 Info | Portland to Dubuque

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

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