Summer flights from Ontario, California to Vancouver, Canada for only $266 roundtrip with United Airlines.
DEPART:
Ontario, USA
ARRIVE:
Vancouver, Canada
RETURN:
Ontario, USA
DATES:
Availability from April to December 2026
14th-21st Apr
15th-22nd Apr
16th-23rd Apr
21st-28th Apr
22nd-29th Apr
23rd-30th Apr
25th Apr – 2nd May
28th Apr – 5th May
11th-18th May
15th-22nd Jul
5th-12th Aug
12th-19th Aug
15th-22nd Aug
18th-25th Aug
8th-15th Sep
9th-16th Sep
23rd-30th Sep
30th Sep – 7th Oct
7th-14th Oct
10th-17th Oct
13th-20th Oct
14th-21st Oct
17th-24th Oct
20th-27th Oct
21st-28th Oct
22nd-29th Oct
24th-31st Oct
25th Oct – 1st Nov
27th Oct – 3rd Nov
28th Oct – 4th Nov
3rd-10th Nov
5th-12th Nov
7th-14th Nov
9th-16th Nov
26th Nov – 3rd Dec
9th-16th Dec
and more…
STOPS:
San Francisco
AIRLINES:
United Airlines
Cheap flights from Ontario, California to Kona, Hawaii for only $296 roundtrip with United Airlines.
Also works in reverse.
DEPART:
Ontario, USA
ARRIVE:
Kona, USA
RETURN:
Ontario, USA
DATES:
Availability from April to May 2026
Ontario – Kona
14th-21st Apr
15th-21st Apr
21st-29th Apr
22nd-29th Apr
28th Apr – 5th May
28th Apr – 6th May
29th Apr – 5th May
29th Apr – 6th May
5th-12th May
6th-12th May
Kona – Ontario
21st-28th Apr
21st-29th Apr
29th Apr – 5th May
29th Apr – 6th May
5th-12th May
6th-12th May
and more…
STOPS:
San Francisco
AIRLINES:
United Airlines
Cheap flights from Ontario, California to San Juan, Puerto Rico for only $294 roundtrip with United Airlines.
DEPART:
Ontario, USA
ARRIVE:
San Juan, Puerto Rico
RETURN:
Ontario, USA
DATES:
Availability from April to December 2026 (excluding summer)
25th Apr – 2nd May
28th Apr – 5th May
5th-12th May
6th-13th May
22nd-29th Sep
25th Sep – 2nd Oct
29th Sep – 6th Oct
30th Sep – 7th Oct
20th-27th Oct
24th-31st Oct
27th Oct – 3rd Nov
28th Oct – 4th Nov
10th-17th Nov
8th-15th Dec
and more…
STOPS:
Various Cities
AIRLINES:
United Airlines
Cheap flights from Ontario, California to Vancouver, Canada for only $276 roundtrip with United Airlines.
DEPART:
Ontario, USA
ARRIVE:
Vancouver, Canada
RETURN:
Ontario, USA
DATES:
Availability from February to May 2026
17th-24th Feb
18th-25th Feb
24th Feb – 3rd Mar
25th Feb – 4th Mar
3rd-10th Mar
4th-11th Mar
11th-18th Mar
17th-24th Mar
18th-25th Mar
31st Mar – 7th Apr
1st-8th Apr
7th-14th Apr
8th-15th Apr
11th-18th Apr
14th-21st Apr
15th-22nd Apr
18th-25th Apr
21st-28th Apr
22nd-29th Apr
25th Apr – 2nd May
28th Apr – 5th May
29th Apr – 6th May
2nd-9th May
5th-12th May
6th-13th May
9th-16th May
12th-19th May
13th-20th May
and more…
STOPS:
Denver
AIRLINES:
United Airlines
Cheap flights from Ontario, California to Kona, Hawaii for only $277 roundtrip with United Airlines.
Also works in reverse.
DEPART:
Ontario, USA
ARRIVE:
Kona, USA
RETURN:
Ontario, USA
DATES:
Availability from May to October 2025 (excluding summer)
Ontario – Kona
6th-14th May
20th-28th Aug
3rd-11th Sep
5th-13th Sep
7th-15th Sep
9th-17th Sep
15th-23rd Sep
21st-29th Sep
Kona – Ontario
28th Aug – 5th Sep
9th-17th Sep
13th-21st Sep
17th-25th Sep
29th Sep – 7th Oct
and more…
STOPS:
San Francisco
AIRLINES:
United Airlines
Cheap flights from Ontario, California to Cancun, Mexico for only $288 roundtrip with Avianca.
DEPART:
Ontario, USA
ARRIVE:
Cancun, Mexico
RETURN:
Ontario, USA
DATES:
Availability from September to October 2023
5th-12th Sep
5th-14th Sep
12th-19th Sep
12th-21st Sep
18th-27th Sep
19th-26th Sep
19th-28th Sep
24th Sep – 1st Oct
26th Sep – 3rd Oct
28th Sep – 7th Oct
3rd-10th Oct
3rd-12th Oct
and more…
STOPS:
San Salvador
AIRLINES:
Avianca
Cheap flights from West Coast USA to Hawaii from only $124 one-way with Hawaiian Airlines.
Also works in reverse.
For example, fly from San Jose to Kona for only $124 one-way (see ticket image below).
DEPART:
San Jose/Los Angeles/Long Beach/Oakland/San Francisco/San Diego/Sacramento/Ontario, USA
ARRIVE:
Kona/Lihue/Honolulu, USA
RETURN:
San Jose/Los Angeles/Long Beach/Oakland/San Francisco/San Diego/Sacramento/Ontario, USA
DATES:
Availability from August to December 2023
The Hawaiian Airlines website allow you to search each week with a single click so there is no need for a list of example dates from us.
STOPS:
Various cities
AIRLINES:
Hawaiian Airlines
Cheap flights from Boston to Ontario, California for only $223 roundtrip with JetBlue.
Also works in reverse.
DEPART:
Boston, USA
ARRIVE:
Ontario, USA
RETURN:
Boston, USA
DATES:
Limited availability in September 2023
Boston – Ontario
12th-19th Sep
13th-17th Sep
13th-19th Sep
16th-19th Sep
Ontario – Boston
11th-19th Sep
12th-19th Sep
possibly more…
STOPS:
New York
AIRLINES:
JetBlue
Cheap flights from West Coast USA to Hawaii from only $90 one-way with Hawaiian Airlines.
Also works in reverse.
For example, fly from San Jose to Kona for only $90 one-way (see ticket image below).
DEPART:
San Jose/Los Angeles/Long Beach/Oakland/San Francisco/San Diego/Sacramento/Ontario, USA
ARRIVE:
Kona/Lihue/Honolulu, USA
RETURN:
San Jose/Los Angeles/Long Beach/Oakland/San Francisco/San Diego/Sacramento/Ontario, USA
DATES:
Availability from April to May 2023
The Hawaiian Airlines website allow you to search each week with a single click so there is no need for a list of example dates from us.
STOPS:
AIRLINES:
Hawaiian Airlines
Non-stop flights from New York to Ontario, California for only $218 roundtrip with JetBlue.
Also works in reverse.
DEPART:
New York, USA
ARRIVE:
Ontario, USA
RETURN:
New York, USA
DATES:
Availability from January to February 2023
New York – Ontario
17th-24th Jan
18th-25th Jan
19th-26th Jan
20th-27th Jan
21st-28th Jan
22nd-29th Jan
23rd-30th Jan
24th-31st Jan
25th Jan – 1st Feb
26th Jan – 2nd Feb
27th Jan – 3rd Feb
28th Jan – 4th Feb
29th Jan – 5th Feb
30th Jan – 6th Feb
31st Jan – 7th Feb
1st-8th Feb
2nd-9th Feb
3rd-10th Feb
4th-11th Feb
5th-12th Feb
6th-13th Feb
7th-14th Feb
8th-15th Feb
Ontario – New York
17th-24th Jan
18th-25th Jan
19th-26th Jan
20th-27th Jan
21st-28th Jan
22nd-29th Jan
23rd-30th Jan
24th-31st Jan
25th Jan – 1st Feb
26th Jan – 2nd Feb
27th Jan – 3rd Feb
28th Jan – 4th Feb
29th Jan – 5th Feb
30th Jan – 6th Feb
31st Jan – 7th Feb
1st-8th Feb
2nd-9th Feb
3rd-10th Feb
4th-11th Feb
5th-12th Feb
6th-13th Feb
7th-14th Feb
8th-15th Feb
and more…
STOPS:
AIRLINES:
JetBlue