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Flights from Ontario to Dubuque
Cheap flight deals from Ontario to Dubuque Starting at Rp 6,199,044
We've found these cheap flights for you. You can book one-way or round-trip flight tickets.
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One way
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ONT 23:5913h 26m2 stopsDBQ 15:25Ontario - Dubuque | Tue, Apr 22 | American AirlinesDBQ 15:5523h 54m2 stopsSIN 13:49Dubuque - Ontario | Sat, Apr 26 | Denver Air ConnectionRp 7,897,973 Rp 12,633,65037% OFF37% OFFRp 12,633,650 Rp 7,897,973
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ONT 16:1521h 10m2 stopsDBQ 15:25Ontario - Dubuque | Sat, May 3 | United AirlinesDBQ 15:5522h 29m2 stopsSIN 12:24Dubuque - Ontario | Mon, May 5 | Denver Air ConnectionRp 8,112,047 Rp 12,633,65036% OFF36% OFFRp 12,633,650 Rp 8,112,047
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ONT 22:1515h 10m2 stopsDBQ 15:25Ontario - Dubuque | Tue, Apr 22 | Delta Air LinesDBQ 15:5522h 21m2 stopsSIN 12:16Dubuque - Ontario | Sun, Apr 27 | Denver Air ConnectionRp 8,175,814 Rp 12,633,65035% OFF35% OFFRp 12,633,650 Rp 8,175,814
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ONT 22:1515h 10m2 stopsDBQ 15:25Ontario - Dubuque | Sat, May 3 | Delta Air LinesDBQ 15:5521h 2m2 stopsSIN 10:57Dubuque - Ontario | Mon, May 5 | Denver Air ConnectionRp 8,276,01934% OFFRp 12,633,650 Rp 8,276,019
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ONT 22:1515h 10m2 stopsDBQ 15:25Ontario - Dubuque | Wed, Apr 23 | Delta Air LinesDBQ 15:5522h 21m2 stopsSIN 12:16Dubuque - Ontario | Sun, Apr 27 | Denver Air ConnectionRp 8,467,32033% OFFRp 12,633,650 Rp 8,467,320
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ONT 05:058h 20m2 stopsDBQ 15:25Ontario - Dubuque | Wed, May 7 | United AirlinesDBQ 15:5510h 4m1 stopsSIN 23:59Dubuque - Ontario | Mon, May 12 | Denver Air ConnectionRp 8,524,25433% OFFRp 12,633,650 Rp 8,524,254
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ONT 18:3918h 46m2 stopsDBQ 15:25Ontario - Dubuque | Wed, Apr 23 | United AirlinesDBQ 15:5519h 27m2 stopsSIN 09:22Dubuque - Ontario | Sun, Apr 27 | Denver Air ConnectionRp 8,708,72231% OFFRp 12,633,650 Rp 8,708,722
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ONT 16:1721h 8m2 stopsDBQ 15:25Ontario - Dubuque | Tue, Apr 22 | United AirlinesDBQ 15:5519h 27m2 stopsSIN 09:22Dubuque - Ontario | Sat, Apr 26 | Denver Air ConnectionRp 9,854,24722% OFFRp 12,633,650 Rp 9,854,247
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ONT 13:0017h 25m1 stopsDBQ Invalid DateOntario - Dubuque | Sun, Mar 23 | Normal AirlineDBQ 15:006hNonstopONT 16:00Dubuque - Ontario | Tue, Mar 25 | Normal AirlineFind More FlightsFind More Flights
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ONT 18:4518h 40m2 stopsDBQ 15:25Ontario - Dubuque | Mon, Mar 24 | United AirlinesRp 6,199,044 Rp 15,094,97959% OFF59% OFFRp 15,094,979 Rp 6,199,044
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ONT 23:5913h 26m2 stopsDBQ 15:25Ontario - Dubuque | Sun, Mar 30 | American AirlinesRp 7,217,035 Rp 15,094,97952% OFF52% OFFRp 15,094,979 Rp 7,217,035
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ONT 18:3918h 46m2 stopsDBQ 15:25Ontario - Dubuque | Mon, Mar 31 | United AirlinesRp 11,774,083 Rp 15,094,97922% OFF22% OFFRp 15,094,979 Rp 11,774,083
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ONT 13:0017h 25m1 stopsDBQ Invalid DateOntario - Dubuque | Sun, Mar 23 | Normal AirlineFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
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Frequently Asked Questions
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When are flight tickets from Ontario (ONT) to Dubuque (DBQ) the cheapest?
Airlines adjust prices for flights from Ontario to Dubuque 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 Ontario (ONT) to Dubuque (DBQ) cost?
According to Trip.com's data, the lowest price is around Rp 9,070,826. -
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. It takes about 30 minutes by taxi.
How to find a cheap flight from Ontario to Dubuque
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 Ontario to Dubuque. Book your flights at the right time and save more.
Be flexible with your travel dates to get the cheapest Ontario to Dubuque ticket.
Tap "Date" on flight search bar to get the calender for Ontario to Dubuque airfare over next 6 months in 2025.
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Book early or wait unitl the last minute to fine the best fares.
It's always better to book early! Airlines typically release their lowest fares about a year before departure, so check as soon as flights become available. If you miss that window, you may still find great deals closer to your travel date.
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Flight Info | Ontario to Dubuque
Flight distance | 10,065.8 km |
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Popular airline | American Airlines |
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