HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news

Cheap flights from Dulles Intl (IAD) to Hamilton (YHM) from $491

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/27. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
IAD — YHM
May 4 — May 111
From?
To?
Sat 5/4
Sat 5/11
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

How far in advance should I book a flight from Washington, D.C. Dulles Intl Airport to Hamilton, Ontario?

To save on the cost of your flight from Washington, D.C. Dulles Intl Airport to Hamilton, Ontario, book at least 50 days before your planned departure. Booking around this time can save you about 118% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $380 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $557.

What is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Hamilton, Ontario?

Due to multiple factors, expect to potentially pay more when booking in July. For low rates, January can be a great choice for travel to Hamilton, Ontario. Flights to Hamilton, Ontario from Washington, D.C. Dulles Intl Airport in January are about $290 on average during January, but can be found for as low as $90.

When is the cheapest time to fly from Washington, D.C. Dulles Intl Airport to Hamilton, Ontario (IAD - YHM)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. Dulles Intl Airport to Hamilton, Ontario as you normally would.

Cheap WestJet flights from Dulles Intl to Hamilton

Explore cheap flight options specifically provided by WestJet for the route between Dulles Intl and Hamilton. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,948,547 searches. Data last updated April 29, 2024.
Fri 8/236:45 pmIAD - YHM
1 stop29h 30mWestJet
Mon 8/266:00 amYHM - IAD
1 stop11h 46mWestJet
Deal found 4/29$1,008
Mon 8/126:45 pmIAD - YHM
1 stop29h 30mWestJet
Mon 8/196:00 amYHM - IAD
1 stop11h 46mWestJet
Deal found 4/29$1,068
Mon 7/296:45 pmIAD - YHM
1 stop29h 30mWestJet
Fri 8/26:00 amYHM - IAD
1 stop11h 46mWestJet
Deal found 4/28$1,162
Fri 8/96:45 pmIAD - YHM
1 stop29h 30mWestJet
Fri 8/166:00 amYHM - IAD
1 stop11h 46mWestJet
Deal found 4/28$1,196
Mon 8/56:45 pmIAD - YHM
1 stop29h 30mWestJet
Fri 8/96:00 amYHM - IAD
1 stop11h 46mWestJet
Deal found 4/29$1,197
Fri 6/216:45 pmIAD - YHM
1 stop29h 30mWestJet
Mon 6/246:00 amYHM - IAD
1 stop11h 46mWestJet
Deal found 4/29$1,274
Fri 8/306:45 pmIAD - YHM
1 stop29h 30mWestJet
Sun 9/16:05 pmYHM - IAD
1 stop23h 41mWestJet
Deal found 4/28$1,276
Fri 8/26:45 pmIAD - YHM
1 stop29h 30mWestJet
Mon 8/56:00 amYHM - IAD
1 stop11h 46mWestJet
Deal found 4/28$1,370
Fri 7/196:45 pmIAD - YHM
1 stop29h 30mWestJet
Mon 7/226:00 amYHM - IAD
1 stop11h 46mWestJet
Deal found 4/29$1,562

Cheap Dulles Intl to Hamilton flights in April & May 2024

Find cheap flight options from Dulles Intl to Hamilton specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,948,547 searches. Prices were last updated on April 29, 2024.
Tue 5/2811:15 pmIAD - YHM
1 stop18h 30mMultiple Airlines
Tue 6/47:00 pmYHM - IAD
1 stop22h 40mMultiple Airlines
Deal found 4/28$898
Thu 5/26:50 pmIAD - YHM
1 stop22h 55mPLAY
Sun 5/57:00 pmYHM - IAD
1 stop22h 40mPLAY
Deal found 4/28$1,059
Thu 5/25:20 pmIAD - YHM
3 stops24h 25mMultiple Airlines
Sun 5/57:00 pmYHM - IAD
2 stops20h 40mMultiple Airlines
Deal found 4/28$1,945
Thu 5/25:10 pmIAD - YHM
2 stops24h 35mMultiple Airlines
Sun 5/57:00 pmYHM - IAD
2 stops20h 40mMultiple Airlines
Deal found 4/28$2,023

Dulles Intl to Hamilton 2024 flight deals

Discover exclusive flight deals for travel between Dulles Intl and Hamilton in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,948,547 searches. Data last updated April 29, 2024.
Tue 5/2811:15 pmIAD - YHM
1 stop18h 30mMultiple Airlines
Tue 6/47:00 pmYHM - IAD
1 stop22h 40mMultiple Airlines
Deal found 4/28$898
Fri 8/236:45 pmIAD - YHM
1 stop29h 30mWestJet
Mon 8/266:00 amYHM - IAD
1 stop11h 46mWestJet
Deal found 4/29$1,008
Thu 5/26:50 pmIAD - YHM
1 stop22h 55mPLAY
Sun 5/57:00 pmYHM - IAD
1 stop22h 40mPLAY
Deal found 4/28$1,059
Mon 8/126:45 pmIAD - YHM
1 stop29h 30mWestJet
Mon 8/196:00 amYHM - IAD
1 stop11h 46mWestJet
Deal found 4/29$1,068
Sat 6/2212:40 pmIAD - YHM
3 stops35h 35mMultiple Airlines
Mon 7/16:00 amYHM - IAD
3 stops28h 57mMultiple Airlines
Deal found 4/29$1,086
Mon 7/296:45 pmIAD - YHM
1 stop29h 30mWestJet
Fri 8/26:00 amYHM - IAD
1 stop11h 46mWestJet
Deal found 4/28$1,162
Fri 8/96:45 pmIAD - YHM
1 stop29h 30mWestJet
Fri 8/166:00 amYHM - IAD
1 stop11h 46mWestJet
Deal found 4/28$1,196
Mon 8/56:45 pmIAD - YHM
1 stop29h 30mWestJet
Fri 8/96:00 amYHM - IAD
1 stop11h 46mWestJet
Deal found 4/29$1,197
Fri 6/216:45 pmIAD - YHM
1 stop29h 30mWestJet
Mon 6/246:00 amYHM - IAD
1 stop11h 46mWestJet
Deal found 4/29$1,274

One-way flights to Hamilton from Dulles Intl

Search for one-way flight options from Dulles Intl to Hamilton. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,948,547 searches. Data last updated April 29, 2024.
Mon 5/276:55 pmIAD - YHM
1 stop22h 20mWestJet
Deal found 4/28$491
Mon 8/266:45 pmIAD - YHM
1 stop29h 30mWestJet
Deal found 4/28$493
Mon 6/176:45 pmIAD - YHM
1 stop21h 16mWestJet
Deal found 4/28$515
Mon 5/206:55 pmIAD - YHM
1 stop22h 20mWestJet
Deal found 4/27$668
Tue 5/286:18 amIAD - YHM
3 stops34h 57mWestJet
Deal found 4/29$693
Sun 5/128:30 amIAD - YHM
3 stops32h 45mMultiple Airlines
Deal found 4/28$805
Fri 5/103:20 pmIAD - YHM
3 stops26h 25mMultiple Airlines
Deal found 4/28$1,194

Find flights from Dulles Intl to Hamilton within your budget

Customize your flight search to find flights from Dulles Intl to Hamilton that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,948,547 searches. Data last updated April 29, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$898 - $1,276

Route

Depart

Return

Price

Washington, D.C. Dulles IntlHamilton

IAD - YHM

IADYHM

Washington, D.C. Dulles Intl

Tue 5/28

1 stop18h 30m

Hamilton

Tue 6/4

1 stop22h 40m

$898

Washington, D.C. Dulles IntlHamilton

IAD - YHM

IADYHM

Washington, D.C. Dulles Intl

Fri 8/23

1 stop29h 30m

Hamilton

Mon 8/26

1 stop11h 46m

$1,008

Washington, D.C. Dulles IntlHamilton

IAD - YHM

IADYHM

Washington, D.C. Dulles Intl

Mon 8/12

1 stop29h 30m

Hamilton

Mon 8/19

1 stop11h 46m

$1,068

Washington, D.C. Dulles IntlHamilton

IAD - YHM

IADYHM

Washington, D.C. Dulles Intl

Sat 6/22

3 stops35h 35m

Hamilton

Mon 7/1

3 stops28h 57m

$1,086

Washington, D.C. Dulles IntlHamilton

IAD - YHM

IADYHM

Washington, D.C. Dulles Intl

Mon 7/29

1 stop29h 30m

Hamilton

Fri 8/2

1 stop11h 46m

$1,162

Washington, D.C. Dulles IntlHamilton

IAD - YHM

IADYHM

Washington, D.C. Dulles Intl

Fri 8/9

1 stop29h 30m

Hamilton

Fri 8/16

1 stop11h 46m

$1,196

Washington, D.C. Dulles IntlHamilton

IAD - YHM

IADYHM

Washington, D.C. Dulles Intl

Mon 8/5

1 stop29h 30m

Hamilton

Fri 8/9

1 stop11h 46m

$1,197

Washington, D.C. Dulles IntlHamilton

IAD - YHM

IADYHM

Washington, D.C. Dulles Intl

Fri 6/21

1 stop29h 30m

Hamilton

Mon 6/24

1 stop11h 46m

$1,274

Washington, D.C. Dulles IntlHamilton

IAD - YHM

IADYHM

Washington, D.C. Dulles Intl

Fri 8/30

1 stop29h 30m

Hamilton

Sun 9/1

1 stop23h 41m

$1,276

Flights are sorted by cheapest first

Deals found on 4/28

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Hamilton

Get insights into the airlines that provide service to Hamilton. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Hamilton. Reviews last updated April 29, 2024.
WestJet
7.6
Good
2,972 reviews
Check prices

Comfort

7.3

Crew

8.2

Food

6.5

Boarding

7.7

Overall

7.6

Entertainment

6.5

Reviews

1 / 10

We had a great experience with the flight back to Toronto and crew were awesome.

WestJet
7.6
Good
2,972 reviews
WestJet
7.6
Good
2,972 reviews
Check prices

Comfort

7.3

Crew

8.2

Food

6.5

Boarding

7.7

Overall

7.6

Entertainment

6.5

Reviews

1 / 10

We had a great experience with the flight back to Toronto and crew were awesome.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Hamilton. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Hamilton from Washington, D.C. Dulles Intl?

    Located just 6.8 mi from the city center, Hamilton is the airport most travelers will use when flying to Hamilton from Washington, D.C. Dulles Intl. Booking flights from Washington, D.C. Dulles Intl to Hamilton (YHM) should be relatively easy as there are 0 daily inbound flights from Washington, D.C. Dulles Intl from 0 different airlines.

  • Can I find flights from Washington, D.C. Dulles Intl Airport to Hamilton, Ontario for under $900 on Cheapflights?

    Yes, there are multiple flights from Washington, D.C. Dulles Intl Airport to Hamilton, Ontario for under $900. The cheapest flight booked recently is on Multiple Airlines for just $898, but on average you can expect to pay $1,286.

  • What does IAD to YHM mean?

    This is defined as Washington, D.C. Dulles Intl Airport (IAD) and Hamilton Airport (YHM). Codes like Hamilton Airport are often used to just call airports uniquely.

  • Can I find deals for flights from Dulles Intl to Hamilton that include extra baggage allowance?

    The amount of baggage you can bring on your Dulles Intl to Hamilton flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Dulles Intl to Hamilton with specific airlines?

    Yes, Cheapflights allows you to browse and filter Dulles Intl to Hamilton flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Dulles Intl to Hamilton that include hotel bookings?

    Yes. In addition to deals on Dulles Intl to Hamilton flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dulles Intl to Hamilton?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Hamilton.

  • Can I find deals for business class flights from Dulles Intl to Hamilton?

    Yes. Cheapflights offers flight deals from Dulles Intl to Hamilton by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Dulles Intl to Hamilton that allow pets onboard?

    Many airlines flying from Dulles Intl to Hamilton offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Dulles Intl to Hamilton?

    Yes, you can often find last-minute deals on Dulles Intl to Hamilton flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Washington, D.C. Dulles Intl Airport to Hamilton, Ontario flight deals updated?

    The Washington, D.C. Dulles Intl Airport to Hamilton, Ontario flight deals you see on this page were last updated on 4/29.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Dulles Intl to Hamilton
See prices for flight routes from nearby airports that may be better suited for you.

Reagan-National to Pearson Intl flights
Dulles Intl to Toronto Island flights
Baltimore to Pearson Intl flights
Dulles Intl to Pearson Intl flights
Reagan-National to Toronto Island flights
Dulles Intl to Ottawa flights
Baltimore to Toronto Island flights
Reagan-National to Ottawa flights
Baltimore to Ottawa flights
Dulles Intl to Thunder Bay flights
Dulles Intl to Sudbury flights
Reagan-National to Thunder Bay flights
Baltimore to Thunder Bay flights
Dulles Intl to Sault Ste Marie flights
Dulles Intl to Timmins flights
Reagan-National to Windsor flights
Baltimore to Sault Ste Marie flights
Baltimore to London flights
Dulles Intl to Kingston flights
Reagan-National to London flights
Dulles Intl to London flights
Baltimore to North Bay flights
Reagan-National to Kingston flights
Baltimore to Kingston flights
Reagan-National to Hamilton flights
Reagan-National to Sault Ste Marie flights
Baltimore to Windsor flights
Boston to Myrtle Beach flights
New York John F Kennedy Intl Airport to London Heathrow Airport flights
Los Angeles to Dallas flights
Tampa to Las Vegas flights
Los Angeles to San Francisco flights
New York to North Carolina flights
San Francisco to Hyderabad flights
San Diego to Las Vegas flights
Nashville to Seattle flights
USA to Indonesia flights
Newark Airport to Atlanta flights
Washington, D.C. Dulles Intl Airport to Halifax flights

Search flights from Dulles Intl to Hamilton by cabin class

Find flights from Dulles Intl to Hamilton, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to Perugia Sant Egidio
Flights to Biarritz Parme
Flights to Argostoli Cephalonia
Flights to Melilla
Flights to Milas–Bodrum
Flights to Girona Costa Brava
Flights to Hakodate
Flights to Fez Sais
Flights to Constantine Ain El Bey
Flights to Zakynthos Dionsios Salomos
Flights to Bourgas
Flights to Bodø
Flights to Reggio Calabria Tito Menniti
Flights to Bastia Poretta
Flights to Skiathos
Flights to Kalamata
Flights to Batumi
Flights to Menorca/Mahon
Flights to Kristiansand Kjevik
Flights to Champaign University-Willard
Flights to Kagoshima
Flights to Ohrid
Flights to Clermont-Ferrand Aulnat
Flights to Parikia Paros

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Dulles Intl to Hamilton?

Deals for Dulles Intl to Hamilton flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Dulles Intl to Hamilton?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Hamilton from Dulles Intl.

Can Cheapflights find flights from Dulles Intl to Hamilton with no change fees?

Yes, we can. To see specific flights from Dulles Intl to Hamilton with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Dulles Intl to Hamilton become cheaper?

Not ready to book yet? You can track prices for flights from Dulles Intl to Hamilton on Cheapflights with our Price Alert feature and get notified when better prices are available.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines