App
Customer Support
AED
Find Bookings
Worldwide Coverage
Worldwide Coverage
Flights to over 5,000 cities
One-stop Service Guarantee
One-stop Service Guarantee
Price guaranteed upon confirmed payment, booking guaranteed once tickets issued
Secure Payment
Secure Payment
Convenient & reliable booking and payment system

Cheap flight deals from Duluth to Ontario Starting at AED 831

For as little as AED 831, you can take your next adventure to Ontario without breaking the bank. Choose between one-way and return tickets from Duluth below.

  • One way
  • Round-trip
      • DLH15:05
        25h 22m
        2 stops
        ONT14:27
        Mon, Apr 14|Duluth - Ontario|United Airlines
        AED 831AED 2,472
        66% OFF
        66% OFF
        AED 2,472AED 831

        Choose United Airlines flights from Duluth to Ontario. The one-way connecting flight with United Airlines departs from Duluth International Airport on Mon, Apr 14, arriving at Ontario International Airport. One-way Prices start from AED 831 including taxes and charges.

      • DLH08:00
        14h 57m
        2 stops
        ONT20:57
        Sat, Mar 29|Duluth - Ontario|United Airlines
        AED 1,904AED 2,472
        23% OFF
        23% OFF
        AED 2,472AED 1,904

        Choose United Airlines flights from Duluth to Ontario. The one-way connecting flight with United Airlines departs from Duluth International Airport on Sat, Mar 29, arriving at Ontario International Airport. One-way Prices start from AED 1,904 including taxes and charges.

      • DLH01:00 pm
        3h 5m
        Nonstop
        ONT02:00 pm
        Sat, Feb 22|Duluth - Ontario|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.

Duluth to Los Angeles flight time & flight schedules

Flight info.
Departure
Arrival
Weekly Schedule

  1. DL3930

    Delta Air Lines

    05:10

    DLH

    1.0h

    06:12

    MSP

    SMTWTFS
    Search

  2. DL868

    Delta Air Lines

    08:50

    MSP

    3.9h

    10:45

    SEA

    SMTWTFS

  3. DL4027

    Delta Air Lines

    19:55

    SEA

    2.8h

    22:40

    ONT

    SMTWTFS

  4. DL3930

    Delta Air Lines

    05:10

    DLH

    1.0h

    06:12

    MSP

    SMTWTFS
    Search

  5. F93223

    Frontier Airlines

    20:45

    MSP

    2.9h

    23:39

    DFW

    S--W--S

  6. F91405

    Frontier Airlines

    16:27

    DFW

    3.3h

    17:47

    ONT

    SMTWTFS

  7. DL3930

    Delta Air Lines

    05:10

    DLH

    1.0h

    06:12

    MSP

    SMTWTFS
    Search

  8. DL2628

    Delta Air Lines

    08:00

    MSP

    3.0h

    10:00

    SLC

    SMTWTFS

  9. DL1345

    Delta Air Lines

    11:30

    SLC

    1.9h

    12:24

    ONT

    SMTWTFS

  10. UA4670

    United Airlines

    08:00

    DLH

    1.8h

    09:49

    ORD

    SMTWTFS
    Search

  11. UA1878

    United Airlines

    12:45

    ORD

    5.0h

    15:46

    SFO

    SMTWTFS

  12. UA794

    United Airlines

    19:05

    SFO

    1.5h

    20:34

    ONT

    SMTWTFS

  13. UA5754

    United Airlines

    11:20

    DLH

    1.8h

    13:09

    ORD

    SMTWT--
    Search

  14. UA1373

    United Airlines

    14:18

    ORD

    3.0h

    17:21

    IAH

    SMTWTFS

  15. UA1563

    United Airlines

    20:20

    IAH

    3.7h

    22:00

    ONT

    SMTWTFS

  16. UA5754

    United Airlines

    11:20

    DLH

    1.8h

    13:09

    ORD

    SMTWT--
    Search

  17. UA1588

    United Airlines

    14:35

    ORD

    2.9h

    16:30

    DEN

    SMTWTFS

  18. UA351

    United Airlines

    19:25

    DEN

    2.5h

    20:52

    ONT

    SMTWTFS

  19. UA5754

    United Airlines

    11:20

    DLH

    1.8h

    13:09

    ORD

    SMTWT--
    Search

  20. UA1946

    United Airlines

    16:06

    ORD

    2.9h

    17:59

    DEN

    SMTWTFS

  21. UA351

    United Airlines

    19:25

    DEN

    2.5h

    20:52

    ONT

    SMTWTFS

  22. UA5754

    United Airlines

    11:20

    DLH

    1.8h

    13:09

    ORD

    SMTWT--
    Search

  23. UA1577

    United Airlines

    14:25

    ORD

    5.0h

    17:26

    SFO

    SMTWTFS

  24. UA794

    United Airlines

    19:05

    SFO

    1.5h

    20:34

    ONT

    SMTWTFS

  25. DL3686

    Delta Air Lines

    12:00

    DLH

    1.1h

    13:03

    MSP

    SMTWTFS
    Search

  26. DL2607

    Delta Air Lines

    18:08

    MSP

    3.0h

    20:08

    SLC

    SMTWTFS

  27. DL1614

    Delta Air Lines

    22:55

    SLC

    1.9h

    23:52

    ONT

    SMTWTFS

  28. UA4685

    United Airlines

    15:00

    DLH

    1.8h

    16:49

    ORD

    SMTWTFS
    Search

  29. UA2179

    United Airlines

    18:25

    ORD

    3.0h

    20:23

    DEN

    SMTWTFS

  30. F91499

    Frontier Airlines

    22:38

    DEN

    2.4h

    23:59

    ONT

    SMTWTFS
Find more flights and airlines

When is the cheapest time to fly from Duluth to Ontario?

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 Ontario from Duluth 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 Duluth (DLH) to Ontario (ONT) the cheapest?

    Airlines adjust prices for flights from Duluth to Ontario 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 Duluth (DLH) to Ontario (ONT) cost?

    According to Trip.com's data, the lowest price is around AED 1,408.

How to find a cheap flight from Duluth to Ontario

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 | Duluth to Ontario

Off-season for travelOctober
Peak season for travelNovember
Flight distance10,174.36 km
Popular airlineDelta Air Lines

Contact Us

About

Other Services

Payment Methods
Our Partners
Copyright © 2025 Trip.com Travel Singapore Pte. Ltd. All rights reserved
Site Operator: Trip.com Travel Singapore Pte. Ltd.