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Cheap flight deals from Ontario to Dubuque Starting at IDR 6,107,247

For as little as IDR 6,107,247, you can take your next adventure to Dubuque without breaking the bank. Choose between one-way and return tickets from Ontario below.

  • One way
  • Round-trip
      • ONT18:45
        18h 40m
        2 stops
        DBQ15:25
        Mon, Mar 24|Ontario - Dubuque|United Airlines
        IDR 6,107,247IDR 13,975,579
        56% OFF
        56% OFF
        IDR 13,975,579IDR 6,107,247

        Choose United Airlines flights from Ontario to Dubuque. The one-way connecting flight with United Airlines departs from Ontario International Airport on Mon, Mar 24, arriving at Dubuque Regional Airport. One-way Prices start from IDR 6,107,247 including taxes and charges.

      • ONT23:59
        13h 26m
        2 stops
        DBQ15:25
        Sun, Mar 30|Ontario - Dubuque|American Airlines
        IDR 7,110,164IDR 13,975,579
        49% OFF
        49% OFF
        IDR 13,975,579IDR 7,110,164

        Choose American Airlines flights from Ontario to Dubuque. The one-way connecting flight with American Airlines departs from Ontario International Airport on Sun, Mar 30, arriving at Dubuque Regional Airport. One-way Prices start from IDR 7,110,164 including taxes and charges.

      • ONT18:39
        18h 46m
        2 stops
        DBQ15:25
        Mon, Mar 31|Ontario - Dubuque|United Airlines
        IDR 11,599,731IDR 13,975,579
        17% OFF
        17% OFF
        IDR 13,975,579IDR 11,599,731

        Choose United Airlines flights from Ontario to Dubuque. The one-way connecting flight with United Airlines departs from Ontario International Airport on Mon, Mar 31, arriving at Dubuque Regional Airport. One-way Prices start from IDR 11,599,731 including taxes and charges.

      • ONT01:00 pm
        3h 5m
        Nonstop
        DBQ02:00 pm
        Thu, Feb 20|Ontario - 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.

Los Angeles to Dubuque flight time & flight schedules

Flight info.
Departure
Arrival
Weekly Schedule

  1. UA1575

    United Airlines

    05:05

    ONT

    2.3h

    08:24

    DEN

    SMTWTFS
    Search

  2. UA2329

    United Airlines

    09:41

    DEN

    2.6h

    13:15

    ORD

    SMTWTFS

  3. KG5670

    Denver Air Connection

    14:30

    ORD

    0.9h

    15:25

    DBQ

    SMTWTFS

  4. UA1942

    United Airlines

    13:44

    ONT

    2.3h

    17:03

    DEN

    SMTWTFS
    Search

  5. UA377

    United Airlines

    20:30

    DEN

    2.5h

    23:58

    ORD

    SMTWTFS

  6. KG5670

    Denver Air Connection

    14:30

    ORD

    0.9h

    15:25

    DBQ

    SMTWTFS

  7. HA6184

    Hawaiian Airlines

    19:14

    ONT

    2.8h

    22:00

    SEA

    S--W--S
    Search

  8. HA6612

    Hawaiian Airlines

    23:59

    SEA

    3.9h

    05:53

    ORD

    S--WT-S

  9. KG5670

    Denver Air Connection

    14:30

    ORD

    0.9h

    15:25

    DBQ

    SMTWTFS

  10. UA5394

    United Airlines

    19:40

    ONT

    1.6h

    21:13

    SFO

    SMTWTFS
    Search

  11. UA1112

    United Airlines

    23:55

    SFO

    4.3h

    06:13

    ORD

    SMTWTFS

  12. 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 Ontario to Dubuque?

These price trend charts carefully monitor and predict how flight prices from Ontario to Dubuque will change. Keep a close eye on them to understand when the best time to buy your tickets is.

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 Ontario (ONT) to Dubuque (DBQ) the cheapest?

    Airlines adjust prices for flights from Ontario 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 Ontario (ONT) to Dubuque (DBQ) cost?

    According to Trip.com's data, the lowest price is around IDR 6,594,121.

  • 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 Ontario 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 | Ontario to Dubuque

Flight distance10,065.8 km
Popular airlineUnited Airlines

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