How does KAYAK find such low prices on flights from Virginia to Ontario?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Virginia to Ontario.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Virginia to Ontario?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Ontario from Virginia is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Virginia to Ontario?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Ontario with an airline and back to Virginia with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Virginia to Ontario?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Ontario from Virginia up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$110 CHEAP FLIGHTS from Virginia to Ontario

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Flight Deals

Cheap Flights from Virginia to Ontario

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Virginia to Ontario

Mon, Nov 16 - Wed, Nov 18

12:31 pm - 4:38 pmIAD Washington, D.C. Dulles Intl-ONT Ontario

31h 07m1 stop Dallas/Fort Worth

5:33 pm - 11:36 amONT Ontario-IAD Washington, D.C. Dulles Intl

15h 03m1 stop Dallas/Fort Worth

$205Frontier

Fri, Oct 2 - Mon, Oct 5

12:30 pm - 4:46 pmIAD Washington, D.C. Dulles Intl-ONT Ontario

31h 16m1 stop Dallas/Fort Worth

7:46 pm - 3:34 pmONT Ontario-IAD Washington, D.C. Dulles Intl

16h 48m1 stop Dallas/Fort Worth

$228Frontier

Wed, Oct 21 - Tue, Oct 27

4:35 pm - 8:50 pmDCA Washington, D.C. Reagan-National-ONT Ontario

7h 15m1 stop Dallas Love Field

5:40 am - 4:45 pmONT Ontario-DCA Washington, D.C. Reagan-National

8h 05m1 stop Las Vegas Harry Reid Intl

$231Southwest

Wed, Jan 20 - Tue, Jan 26

11:55 am - 6:10 pmDCA Washington, D.C. Reagan-National-ONT Ontario

9h 15m1 stop Chicago Midway

12:45 pm - 11:00 pmONT Ontario-DCA Washington, D.C. Reagan-National

7h 15m1 stop Houston Hobby

$231Southwest

Sat, Oct 24 - Wed, Oct 28

7:02 am - 1:16 pmIAD Washington, D.C. Dulles Intl-ONT Ontario

9h 14m1 stop Seattle/Tacoma Intl

11:13 am - 11:59 pmONT Ontario-IAD Washington, D.C. Dulles Intl

9h 46m1 stop Seattle/Tacoma Intl

$235Alaska Airlines

Tue, Oct 6 - Wed, Oct 14

7:02 am - 1:16 pmIAD Washington, D.C. Dulles Intl-ONT Ontario

9h 14m1 stop Seattle/Tacoma Intl

11:13 am - 11:59 pmONT Ontario-IAD Washington, D.C. Dulles Intl

9h 46m1 stop Seattle/Tacoma Intl

$235Alaska Airlines

Sat, Oct 17 - Tue, Oct 20

5:59 pm - 10:49 pmDCA Washington, D.C. Reagan-National-ONT Ontario

7h 50m1 stop Chicago O'Hare Intl

6:00 am - 4:13 pmONT Ontario-DCA Washington, D.C. Reagan-National

7h 13m1 stop Houston George Bush Intcntl

$237United Airlines

Sat, Oct 17 - Tue, Oct 20

5:48 pm - 10:51 pmIAD Washington, D.C. Dulles Intl-ONT Ontario

8h 03m1 stop San Francisco

1:52 pm - 1:06 amONT Ontario-IAD Washington, D.C. Dulles Intl

8h 14m1 stop San Francisco

$237United Airlines

Wed, Nov 4 - Tue, Nov 10

5:59 pm - 10:11 pmDCA Washington, D.C. Reagan-National-ONT Ontario

7h 12m1 stop Salt Lake City

6:00 am - 4:47 pmONT Ontario-DCA Washington, D.C. Reagan-National

7h 47m1 stop Salt Lake City

$257Delta

Sat, Jan 23 - Sat, Jan 30

7:15 am - 12:30 pmIAD Washington, D.C. Dulles Intl-ONT Ontario

8h 15m1 stop Salt Lake City

1:00 pm - 11:46 pmONT Ontario-IAD Washington, D.C. Dulles Intl

7h 46m1 stop Salt Lake City

$257Delta

Recent last minute flight deals from Virginia to Ontario

Sat, Sep 19 - Sat, Oct 3

1:06 pm - 11:47 pmDCA Washington, D.C. Reagan-National-ONT Ontario

13h 41m1 stop Denver Intl

11:45 am - 9:59 pmONT Ontario-DCA Washington, D.C. Reagan-National

7h 14m1 stop Denver Intl

$340Frontier

Sat, Sep 19 - Fri, Oct 2

6:00 pm - 11:47 pmDCA Washington, D.C. Reagan-National-ONT Ontario

8h 47m1 stop Denver Intl

6:15 am - 9:59 pmONT Ontario-DCA Washington, D.C. Reagan-National

12h 44m1 stop Denver Intl

$345Frontier

Sun, Sep 20 - Tue, Sep 29

6:00 am - 11:22 amIAD Washington, D.C. Dulles Intl-ONT Ontario

8h 22m1 stop Las Vegas Harry Reid Intl

3:14 pm - 5:40 amONT Ontario-IAD Washington, D.C. Dulles Intl

11h 26m1 stop Seattle/Tacoma Intl

$516Multiple Airlines

Sat, Sep 19 - Tue, Sep 29

6:00 am - 4:34 pmIAD Washington, D.C. Dulles Intl-ONT Ontario

13h 34m1 stop Las Vegas Harry Reid Intl

12:12 pm - 11:59 pmONT Ontario-IAD Washington, D.C. Dulles Intl

8h 47m1 stop Seattle/Tacoma Intl

$522Multiple Airlines

Sat, Sep 19 - Sat, Sep 26

7:00 am - 12:14 pmIAD Washington, D.C. Dulles Intl-ONT Ontario

8h 14m1 stop Salt Lake City

7:05 am - 5:11 pmONT Ontario-IAD Washington, D.C. Dulles Intl

7h 06m1 stop Atlanta Hartsfield-Jackson

$567Delta

Sat, Sep 19 - Sun, Sep 27

6:00 am - 11:05 amIAD Washington, D.C. Dulles Intl-ONT Ontario

8h 05m1 stop Atlanta Hartsfield-Jackson

10:00 pm - 11:45 amONT Ontario-IAD Washington, D.C. Dulles Intl

34h 45m2 stops Atlanta Hartsfield-Jackson New York John F Kennedy Intl

$570Delta

Sat, Sep 19 - Sat, Sep 26

7:57 am - 6:17 pmIAD Washington, D.C. Dulles Intl-ONT Ontario

13h 20m2 stops Charlotte Douglas Phoenix Sky Harbor Intl

10:25 am - 8:24 pmONT Ontario-IAD Washington, D.C. Dulles Intl

6h 59m1 stop Dallas/Fort Worth

$572American Airlines

Sat, Sep 19 - Wed, Sep 23

6:14 am - 12:03 pmIAD Washington, D.C. Dulles Intl-ONT Ontario

8h 49m2 stops Charlotte Douglas Phoenix Sky Harbor Intl

6:15 am - 6:59 pmONT Ontario-IAD Washington, D.C. Dulles Intl

9h 44m2 stops Phoenix Sky Harbor Intl Charlotte Douglas

$577American Airlines

Wed, Sep 16 - Sat, Sep 19

6:05 am - 12:40 pmDCA Washington, D.C. Reagan-National-ONT Ontario

9h 35m2 stops Nashville Intl Las Vegas Harry Reid Intl

6:55 am - 8:40 pmONT Ontario-DCA Washington, D.C. Reagan-National

10h 45m2 stops Denver Intl Nashville Intl

$597Southwest

Sat, Sep 19 - Tue, Sep 22

7:00 am - 3:15 pmDCA Washington, D.C. Reagan-National-ONT Ontario

11h 15m1 stop Las Vegas Harry Reid Intl

8:30 am - 8:55 pmONT Ontario-DCA Washington, D.C. Reagan-National

9h 25m2 stops Austin Bergstrom New Orleans Louis Armstrong

$598Southwest

Useful Info

Low season	January
High season	October
Cheapest flight	$110

Best time to beat the crowds with an average 9% drop in price.

Most popular time to fly and prices are also 20% lower on average.

Flight from Raleigh to Ontario

How does KAYAK find such low prices on flights from Virginia to Ontario?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Virginia to Ontario.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Virginia to Ontario?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Ontario from Virginia is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Virginia to Ontario?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Ontario with an airline and back to Virginia with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Virginia to Ontario?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Ontario from Virginia up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.