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Cheap flights from Ontario to District of Columbia from $91

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to District of Columbia departing on 5/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Sat 5/11

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Easily compare round-trip flights from Ontario to District of Columbia

Below you can see the best fares for your round-trip flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Ontario to District of Columbia by changing tabs
Frontier
May 13
ONT12:59 amOntario
18h 00m
1 stop
DCA9:59 pmWashington, D.C. Reagan-National
May 22
DCA7:00 amWashington, D.C. Reagan-National
9h 34m
1 stop
ONT1:34 pmOntario
American Airlines
Sep 28
ONT11:00 pmOntario
6h 36m
1 stop
IAD8:36 amWashington, D.C. Dulles Intl
Oct 1
IAD5:31 pmWashington, D.C. Dulles Intl
7h 29m
1 stop
ONT10:00 pmOntario
Delta
May 29
ONT6:42 pmOntario
8h 43m
1 stop
IAD6:25 amWashington, D.C. Dulles Intl
Jun 1
IAD7:15 amWashington, D.C. Dulles Intl
7h 58m
1 stop
ONT12:13 pmOntario
United Airlines
Aug 28
ONT2:02 pmOntario
7h 55m
1 stop
IAD12:57 amWashington, D.C. Dulles Intl
Sep 2
IAD6:12 pmWashington, D.C. Dulles Intl
9h 33m
1 stop
ONT12:45 amOntario
Frontier
May 14
ONT12:59 amOntario
8h 01m
1 stop
DCA12:00 pmWashington, D.C. Reagan-National
May 22
DCA7:00 amWashington, D.C. Reagan-National
9h 34m
1 stop
ONT1:34 pmOntario
Frontier
May 17
ONT12:59 amOntario
8h 04m
1 stop
DCA12:03 pmWashington, D.C. Reagan-National
May 21
DCA7:00 amWashington, D.C. Reagan-National
19h 59m
1 stop
ONT11:59 pmOntario

Find the cheapest one-way flights from Ontario to District of Columbia

If you're looking for one-way flights from Ontario to District of Columbia, view some of our deals below provided by American Airlines, Delta and Frontier
Frontier
May 21
ONT12:59 amOntario
8h 04m
1 stop
DCA12:03 pmWashington, D.C. Reagan-National
American Airlines
Sep 21
ONT11:00 pmOntario
6h 36m
1 stop
IAD8:36 amWashington, D.C. Dulles Intl
Delta
Jul 20
ONT7:00 amOntario
8h 23m
1 stop
DCA6:23 pmWashington, D.C. Reagan-National

Search last-minute flights to District of Columbia from Ontario

Find and compare round-trip flight prices for your last-minute flight from Ontario to District of Columbia
Frontier
May 7
ONT12:59 amOntario
14h 02m
1 stop
DCA6:01 pmWashington, D.C. Reagan-National
May 22
DCA7:00 amWashington, D.C. Reagan-National
9h 34m
1 stop
ONT1:34 pmOntario
American Airlines
May 7
ONT10:29 pmOntario
9h 46m
1 stop
IAD11:15 amWashington, D.C. Dulles Intl
May 15
IAD5:17 pmWashington, D.C. Dulles Intl
9h 39m
1 stop
ONT11:56 pmOntario
Delta
May 4
ONT12:42 pmOntario
8h 17m
1 stop
IAD11:59 pmWashington, D.C. Dulles Intl
May 13
IAD2:59 pmWashington, D.C. Dulles Intl
8h 07m
1 stop
ONT8:06 pmOntario
Frontier
May 3
ONT12:55 amOntario
8h 05m
1 stop
DCA12:00 pmWashington, D.C. Reagan-National
May 11
DCA12:50 pmWashington, D.C. Reagan-National
20h 41m
1 stop
ONT6:31 amOntario
Alaska Airlines
May 4
ONT6:00 amOntario
9h 04m
1 stop
IAD6:04 pmWashington, D.C. Dulles Intl
May 11
IAD7:40 amWashington, D.C. Dulles Intl
11h 25m
1 stop
ONT4:05 pmOntario
Frontier
May 3
ONT12:55 amOntario
8h 05m
1 stop
DCA12:00 pmWashington, D.C. Reagan-National
May 11
DCA6:51 pmWashington, D.C. Reagan-National
8h 08m
1 stop
ONT11:59 pmOntario

Best airlines flying from Ontario to District of Columbia

Compare and see reviews for airlines that fly from Ontario to District of Columbia with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $123Free CancellationRating
6.4
8,739 reviews
Search Spirit Airlines flights
Alaska AirlinesPriceFrom $133Free CancellationRating
8.1
9,110 reviews
Search Alaska Airlines flights
FrontierPriceFrom $148Free CancellationRating
6.2
4,123 reviews
Search Frontier flights
United AirlinesPriceFrom $182Free CancellationRating
7.4
11,221 reviews
Search United Airlines flights
American AirlinesPriceFrom $194Free CancellationRating
7.3
14,844 reviews
Search American Airlines flights
DeltaPriceFrom $256Free CancellationRating
8.0
10,932 reviews
Search Delta flights

American Airlines flights from Ontario to District of Columbia

Our best American Airlines deals on Ontario to District of Columbia flight tickets
American Airlines
Sep 28
ONT11:00 pmOntario
6h 36m
1 stop
IAD8:36 amWashington, D.C. Dulles Intl
Oct 1
IAD5:31 pmWashington, D.C. Dulles Intl
7h 29m
1 stop
ONT10:00 pmOntario
American Airlines
May 29
ONT6:00 amOntario
7h 27m
1 stop
IAD4:27 pmWashington, D.C. Dulles Intl
Jun 4
IAD2:14 pmWashington, D.C. Dulles Intl
7h 45m
1 stop
ONT6:59 pmOntario
American Airlines
Sep 28
ONT7:25 pmOntario
10h 11m
2 stops
IAD8:36 amWashington, D.C. Dulles Intl
Oct 1
IAD5:31 pmWashington, D.C. Dulles Intl
7h 29m
1 stop
ONT10:00 pmOntario

Delta flights from Ontario to District of Columbia

Our best Delta deals on Ontario to District of Columbia flight tickets
Delta
May 29
ONT6:42 pmOntario
8h 43m
1 stop
IAD6:25 amWashington, D.C. Dulles Intl
Jun 1
IAD7:15 amWashington, D.C. Dulles Intl
7h 58m
1 stop
ONT12:13 pmOntario
Delta
May 30
ONT6:42 pmOntario
8h 43m
1 stop
IAD6:25 amWashington, D.C. Dulles Intl
Jun 5
IAD7:15 amWashington, D.C. Dulles Intl
7h 58m
1 stop
ONT12:13 pmOntario
Delta
Sep 7
ONT7:00 amOntario
12h 46m
2 stops
IAD10:46 pmWashington, D.C. Dulles Intl
Sep 10
IAD12:35 pmWashington, D.C. Dulles Intl
9h 47m
1 stop
ONT7:22 pmOntario

How to get the cheapest flight ticket from Ontario to District of Columbia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies to District of Columbia from Ontario?

Spirit Airlines. Alaska Airlines, American Airlines, and Delta are the most popular carriers operating from Ontario to District of Columbia

What is the cheapest Ontario to District of Columbia flight route?

Ontario - Washington, D.C. Reagan-National. Fly from Ontario to Washington, D.C. Reagan-National for the best Ontario - District of Columbia flight prices

Cheap Ontario to District of Columbia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to District of Columbia

Best Price Found

$91

Fastest flight time

6h 29m

Direct flights

None

Airports in District of Columbia

2 airports
The best one-way flight to District of Columbia from Ontario in the past 72 hours is $91. The best round-trip flight deal from Ontario to District of Columbia found on momondo in the last 72 hours is $185.
The fastest flight from Ontario to District of Columbia takes 6h 29m
There are no direct flights from Ontario to District of Columbia. Popular non-direct routes for this connection are Ontario Airport - Washington, D.C. Reagan-National Airport and Ontario Airport - Washington, D.C. Dulles Intl Airport.
There are 2 airports near District of Columbia: Washington, D.C. Reagan-National (DCA), Washington, D.C. Dulles Intl (IAD)

  • When did momondo last update prices for flights from Ontario Airport to District of Columbia?

    Prices for flights from Ontario Airport to District of Columbia refresh daily.

  • How many operators does momondo search for flights from Ontario Airport to District of Columbia?

  • How old do you have to be to fly from Ontario Airport to District of Columbia?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to District of Columbia.

  • What documentation or ID do you need to fly to District of Columbia?

    The travel and health documents required for your trip to District of Columbia can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at District of Columbia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.


Why use momondo?

Why should I use momondo to find a flight deal from Ontario to District of Columbia?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ontario to District of Columbia. momondo saves you time and could save you money on your trip.

Can I find flights from Ontario to District of Columbia with flexible booking policies on momondo?

Yes. All flights to District of Columbia from Ontario on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Ontario to District of Columbia?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to District of Columbia from Ontario.

I’m not ready to book a flight from Ontario to District of Columbia right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to District of Columbia from Ontario. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


An easier way to manage your District of Columbia trip

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