BTV - ONT

$353 Find Cheap Flights from Burlington to Ontario - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$372
Typical prices: $432-$670
Delta
Fri 2/9Fri 2/23
BTV - ONT • 2 stops
Cheapest one-way
$353
Typical prices: $452-$562
Delta
Sat 9/22
BTV - ONT • 2 stops
Nonstop flights
Not available
There are currently no direct flights between Burlington and Ontario. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
May
Cheapest • 10% price drop
April
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Denver Intl (DEN)
Cheapest • Avg $420 (round-trip)
Chicago O'Hare Intl (ORD)
Shortest trip • 8h 09m (one-way)
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Insights
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Flight Deals

Cheap Flights from Burlington to Ontario (BTV-ONT)

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

Recent round-trip flight deals from Burlington to Ontario

Tue, Feb 9 - Wed, Feb 24
Delta Logo
1:30 pm - 10:14 pmBTV  Burlington-ONT Ontario
11h 44m2 stops New York LaGuardia Atlanta Hartsfield-Jackson
Delta Logo
12:00 pm - 11:46 pmONT  Ontario-BTV Burlington
8h 46m1 stop Atlanta Hartsfield-Jackson
$372Delta
Tue, Feb 9 - Tue, Feb 23
Delta Logo
1:30 pm - 10:14 pmBTV  Burlington-ONT Ontario
11h 44m2 stops New York LaGuardia Atlanta Hartsfield-Jackson
Delta Logo
12:00 pm - 11:46 pmONT  Ontario-BTV Burlington
8h 46m1 stop Atlanta Hartsfield-Jackson
$372Delta
Wed, Feb 10 - Tue, Feb 23
Delta Logo
1:30 pm - 10:14 pmBTV  Burlington-ONT Ontario
11h 44m2 stops New York LaGuardia Atlanta Hartsfield-Jackson
Delta Logo
12:00 pm - 11:46 pmONT  Ontario-BTV Burlington
8h 46m1 stop Atlanta Hartsfield-Jackson
$372Delta
Wed, Feb 10 - Wed, Feb 24
Delta Logo
1:30 pm - 10:14 pmBTV  Burlington-ONT Ontario
11h 44m2 stops New York LaGuardia Atlanta Hartsfield-Jackson
Delta Logo
12:00 pm - 11:46 pmONT  Ontario-BTV Burlington
8h 46m1 stop Atlanta Hartsfield-Jackson
$372Delta
Wed, Sep 23 - Sat, Sep 26
Delta Logo
5:30 am - 11:09 amBTV  Burlington-ONT Ontario
8h 39m1 stop Atlanta Hartsfield-Jackson
Delta Logo
7:05 am - 12:33 amONT  Ontario-BTV Burlington
14h 28m2 stops Atlanta Hartsfield-Jackson New York John F Kennedy Intl
$378Delta
Sat, Nov 7 - Fri, Nov 13
Delta Logo
7:25 am - 4:23 pmBTV  Burlington-ONT Ontario
11h 58m2 stops Detroit Metropolitan Wayne County Salt Lake City
Delta Logo
12:18 pm - 11:59 pmONT  Ontario-BTV Burlington
8h 41m1 stop Atlanta Hartsfield-Jackson
$378Delta
Thu, Nov 5 - Sun, Nov 8
United Airlines Logo
3:25 pm - 8:51 pmBTV  Burlington-ONT Ontario
8h 26m1 stop Denver Intl
United Airlines Logo
5:00 am - 3:59 pmONT  Ontario-BTV Burlington
7h 59m1 stop Denver Intl
$379United Airlines
Wed, Sep 23 - Sat, Sep 26
Delta Logo
5:00 pm - 11:47 pmBTV  Burlington-ONT Ontario
9h 47m2 stops Detroit Metropolitan Wayne County Salt Lake City
Delta Logo
7:05 am - 12:33 amONT  Ontario-BTV Burlington
14h 28m2 stops Atlanta Hartsfield-Jackson New York John F Kennedy Intl
$453Delta
Sat, Nov 14 - Tue, Nov 17
United Airlines Logo
3:25 pm - 8:51 pmBTV  Burlington-ONT Ontario
8h 26m1 stop Denver Intl
United Airlines Logo
5:00 am - 3:59 pmONT  Ontario-BTV Burlington
7h 59m1 stop Denver Intl
$477United Airlines
Wed, Feb 10 - Mon, Feb 22
Delta Logo
1:30 pm - 10:14 pmBTV  Burlington-ONT Ontario
11h 44m2 stops New York LaGuardia Atlanta Hartsfield-Jackson
Delta Logo
12:00 pm - 11:46 pmONT  Ontario-BTV Burlington
8h 46m1 stop Atlanta Hartsfield-Jackson
$478Delta
Booking Insights

Price, demand and travel trends for Burlington to Ontario flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Burlington to Ontario with more confidence.

How much is a round-trip flight from Burlington to Ontario?

Round-trip flights from Burlington to Ontario start at $372. Prices are below average for this route right now, with typical round-trip fares ranging from $432 to $670. The lowest price found in the past 5 days was $372 on Delta.

What's the cheapest day of the week to fly from Burlington to Ontario?

Tuesday is the cheapest day of the week to fly from Burlington to Ontario, it is 26% cheaper than the average day. Sunday is the most expensive day with flight prices 63% higher than average. Based on deals found by KAYAK users in the last 12 months.

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Key details for Burlington to Ontario flights

Low season

July

Cheapest flight

$353
Best time to beat the crowds but there is an average 45% increase in price.
Most popular time to fly with an average 27% increase in price.
Flight from Burlington to Ontario

When to book flights from Burlington to Ontario

Are your dates flexible? Find out the best times to travel from Burlington to Ontario based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Burlington to Ontario flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from Burlington to Ontario?

    Flights from Burlington to Ontario usually depart from Burlington (BTV) and arrive at Ontario (ONT).

  • What cabin classes can I book on flights from Burlington to Ontario?

    Only Economy Class is available on flights from Burlington to Ontario.

  • Which airports do connecting flights from Burlington to Ontario pass through?

    One-stop flights from Burlington to Ontario most commonly connect through:

    • Atlanta Hartsfield-Jackson (ATL) - 57% of one-stop connections
    • Denver Intl (DEN) - 21% of one-stop connections
    • Chicago O'Hare Intl (ORD) - 21% of one-stop connections

    Atlanta Hartsfield-Jackson (ATL) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Burlington to Ontario?

    Yes. Being flexible with your travel dates can save you up to 55% on the Burlington to Ontario route. Tuesday is the cheapest departure day at $356 round-trip on average, while Sunday is the most expensive at $786, a difference of $430. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in Ontario?

    Some of the most popular sights in Ontario are Ontario Convention Center, Ontario Mills and Cucamonga-Guasti Regional Park. These are among the most viewed places in Ontario on KAYAK.

  • How long is a flight from Burlington to Ontario?

    A nonstop flight from Burlington to Ontario takes 0h 00m, covering 2,449 miles.

  • Do I need a passport to fly from Burlington to Ontario?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

  • Have flight prices from Burlington to Ontario changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $372 to $3,719. That means the highest observed fare was about 10x higher than the lowest one.

  • How are flight prices from Burlington to Ontario looking right now?

    One-way fares from Burlington to Ontario are currently lower than usual. Average one-way flight prices are about $378, which is 28% below the typical average for this route.

  • How much time can I save by choosing a different layover airport from Burlington to Ontario?

    Flying via Denver Intl (DEN) gives the shortest average 1-stop total travel time at 7h 44m, compared with 8h 09m via Chicago O'Hare Intl (ORD) and 8h 40m via Atlanta Hartsfield-Jackson (ATL).

  • What is the time difference between Burlington and Ontario?

    Ontario is 3 hours behind Burlington (Pacific Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Ontario Airport (ONT)?

    Ontario Airport (ONT) hosts 5 major car rental companies, with daily rates starting from around $18 for economy cars. Top options include:
    · Fox
    · Thrifty
    · Europcar
    · Dollar
    · Alamo

  • How much should I expect to pay for a Burlington to Ontario flight?

    Round-trip flights from Burlington to Ontario range from $432 to $670, with an average of $481 over the past 12 months. Anything below $432 counts as a good deal.

Your guide to booking Burlington to Ontario flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Tuesday departure instead of Sunday. On this route, Tuesday flights average $356 - about $430 less than Sunday (55% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Burlington to Ontario trip for May. Fares historically average $432 round-trip in that month - typically $354 less than the most expensive month, which is December (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Ontario Airport.
    - Azure Hotel & Suites, Trademark Collection by Wyndham
    - La Quinta Inn & Suites by Wyndham Ontario Airport
    - Holiday Inn Ontario Airport By IHG

Everything you need to know for your flight from Burlington to Ontario

Information on your arrival and departure airports

Burlington (BTV)
Ontario (ONT)