$395 Cheap Delta flights from Duluth to Ontario (DLH to ONT)

Find The Best Day To Fly from Duluth to Ontario

Amazing Delta DLH to ONT Flight Deals

The cheapest flights to Los Angeles - Ontario Intl. found within the past 7 days were $299 round trip and $395 one way. Prices and availability subject to change. Additional terms may apply.

Sat, Sep 20 - Tue, Sep 23
DLH
Duluth
ONT
Ontario
$299 Roundtrip, found 1 day ago
$299
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Sep 20 from Duluth to Ontario, returning Tue, Sep 23, priced at $299 found 1 day ago
Wed, Sep 17 - Tue, Sep 23
DLH
Duluth
ONT
Ontario
$324 Roundtrip, found 1 day ago
$324
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Sep 17 from Duluth to Ontario, returning Tue, Sep 23, priced at $324 found 1 day ago
Wed, Sep 17 - Sat, Sep 20
DLH
Duluth
ONT
Ontario
$349 Roundtrip, found 1 day ago
$349
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Sep 17 from Duluth to Ontario, returning Sat, Sep 20, priced at $349 found 1 day ago
Sat, Sep 20 - Mon, Sep 22
DLH
Duluth
ONT
Ontario
$354 Roundtrip, found 1 day ago
$354
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Sep 20 from Duluth to Ontario, returning Mon, Sep 22, priced at $354 found 1 day ago
Tue, Sep 16 - Sat, Sep 20
DLH
Duluth
ONT
Ontario
$374 Roundtrip, found 1 day ago
$374
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Sep 16 from Duluth to Ontario, returning Sat, Sep 20, priced at $374 found 1 day ago
Wed, Sep 17 - Mon, Sep 22
DLH
Duluth
ONT
Ontario
$379 Roundtrip, found 1 day ago
$379
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Sep 17 from Duluth to Ontario, returning Mon, Sep 22, priced at $379 found 1 day ago
Delta Airports
Hop on a(n) Delta flight today by flying to many destinations out of these domestic and international airports:
Airport code
Country
Airport name
Number of flights
ATLUSAHartsfield-Jackson Atlanta Intl.252
DTWUSADetroit Metropolitan Wayne County156
MSPUSAMinneapolis - St. Paul Intl.131
SLCUSASalt Lake City Intl.116
SEAUSASeattle - Tacoma Intl.57
LAXUSALos Angeles Intl.41
AMSNLDSchiphol31
YYCCANCalgary Intl.26
YYZCANPearson Intl.24
JFKUSAJohn F. Kennedy Intl.23

Travelers ❤️ these 🏨 after their flight to Ontario

Ontario Airport Hotel & Conference Center

Ontario Airport Hotel & Conference Center

3.5 out of 5
700 N Haven Ave, Ontario, CA
This hotel features an outdoor pool, a 24-hour gym, and a restaurant. Traveling on business? Take advantage of the 24-hour business center and free WiFi in public ...
8.6/10 Excellent! (2,866 reviews)
"Very good"

Reviewed on Jul 16, 2025

Ontario Airport Hotel & Conference Center
La Quinta Inn & Suites by Wyndham Ontario Airport

La Quinta Inn & Suites by Wyndham Ontario Airport

3 out of 5
3555 Inland Empire Blvd, Ontario, CA
This hotel features an outdoor pool and a gym. Traveling on business? Take advantage of the 24-hour business center, free WiFi in public areas, and free airport ...
8.2/10 Very Good! (1,902 reviews)
"The stuff was rude"

Reviewed on Jul 15, 2025

La Quinta Inn & Suites by Wyndham Ontario Airport
Ontario Airport Inn

Ontario Airport Inn

2.5 out of 5
1801 E G St, Ontario, CA
This hotel doesn't skimp on freebies - guests receive free buffet breakfast, free self parking, and a free airport shuttle. Traveling on business? Take advantage ...
8.6/10 Excellent! (1,567 reviews)
"I had a great time at this place. It was peaceful."

Reviewed on Jul 15, 2025

Ontario Airport Inn
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.
*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.