When did momondo last update prices for flights from Hamilton Airport to Washington?

Prices for flights from Hamilton Airport to Washington are updated daily.

How old do you have to be to fly from Hamilton Airport to Washington?

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 Hamilton Airport to Washington.

What documentation or ID do you need to fly to Washington?

The required travel and health documents for your Washington trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$165 Cheap Flights from Hamilton to Washington in 2026

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Find the cheapest flights from Hamilton, Ontario to Washington

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:50 am - 2:19 pm

YHM

SEA

11h 29m

1 stop

3:10 pm - 5:16 pm

SEA

YHM

23h 06m

1 stop

$284WestJet

Tue, Mar 3 - Tue, Mar 10

6:10 pm - 2:19 pm

YHM

SEA

23h 09m

1 stop

3:10 pm - 5:16 pm

SEA

YHM

23h 06m

1 stop

$285WestJet

Sun, Mar 1 - Sun, Mar 8

6:10 pm - 6:45 pm

YHM

SEA

27h 35m

1 stop

7:35 pm - 5:15 pm

SEA

YHM

18h 40m

1 stop

$288WestJet

Fri, May 8 - Sat, May 16

6:10 pm - 9:40 am

YHM

SEA

18h 30m

1 stop

7:35 pm - 5:15 pm

SEA

YHM

18h 40m

1 stop

$289WestJet

Wed, May 6 - Fri, May 8

6:10 pm - 2:19 pm

YHM

SEA

23h 09m

1 stop

7:35 pm - 5:15 pm

SEA

YHM

18h 40m

1 stop

$290WestJet

Wed, Apr 22 - Tue, Apr 28

6:10 pm - 6:45 pm

YHM

SEA

27h 35m

1 stop

7:35 pm - 5:15 pm

SEA

YHM

18h 40m

1 stop

$291WestJet

Fri, May 29 - Mon, Jun 8

6:10 pm - 9:40 am

YHM

SEA

18h 30m

1 stop

7:35 pm - 5:15 pm

SEA

YHM

18h 40m

1 stop

$292WestJet

Tue, Apr 28 - Wed, Apr 29

6:10 pm - 1:50 pm

YHM

PDX

22h 40m

1 stop

2:30 pm - 5:15 pm

PDX

YHM

23h 45m

1 stop

$315WestJet

Thu, May 21 - Tue, May 26

8:15 am - 1:46 pm

YHM

PDX

8h 31m

1 stop

10:30 am - 11:35 pm

PDX

YHM

10h 05m

1 stop

$566Multiple Airlines

Thu, Mar 19 - Thu, Mar 26

8:15 am - 1:46 pm

YHM

PDX

8h 31m

1 stop

6:00 am - 7:00 pm

PDX

YHM

10h 00m

2 stops

$597Multiple Airlines

Thu, Apr 9 - Mon, Apr 13

WestJet flights from Hamilton, Ontario to State of Washington

Our best WestJet deals on Hamilton, Ontario to State of Washington flight tickets

WestJet

Apr 22

YHM6:10 pmHamilton

23h 09m

1 stop

SEA2:19 pmSeattle/Tacoma Intl

Apr 28

SEA7:35 pmSeattle/Tacoma Intl

18h 40m

1 stop

YHM5:15 pmHamilton

$284

WestJet

May 29

YHM6:10 pmHamilton

27h 35m

1 stop

SEA6:45 pmSeattle/Tacoma Intl

Jun 8

SEA7:35 pmSeattle/Tacoma Intl

18h 40m

1 stop

YHM5:15 pmHamilton

$287

WestJet

May 23

YHM6:10 pmHamilton

18h 30m

1 stop

SEA9:40 amSeattle/Tacoma Intl

May 26

SEA7:35 pmSeattle/Tacoma Intl

18h 40m

1 stop

YHM5:15 pmHamilton

$288

momondo Fare Finder

Use the filters below to find and compare flights from Hamilton, Ontario to Washington that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HamiltonSeattle

YHM - SEA

YHMSEA

Hamilton

Tue 3/3

5:50 am-2:19 pm

1 stop11h 29m

Seattle/Tacoma Intl

Tue 3/10

3:10 pm-5:16 pm

1 stop23h 06m

$284

HamiltonSeattle

YHM - SEA

YHMSEA

Hamilton

Sun 3/1

6:10 pm-2:19 pm

1 stop23h 09m

Seattle/Tacoma Intl

Sun 3/8

3:10 pm-5:16 pm

1 stop23h 06m

$285

HamiltonSeattle

YHM - SEA

YHMSEA

Hamilton

Fri 5/8

6:10 pm-6:45 pm

1 stop27h 35m

Seattle/Tacoma Intl

Sat 5/16

7:35 pm-5:15 pm

1 stop18h 40m

$288

HamiltonSeattle

YHM - SEA

YHMSEA

Hamilton

Wed 5/6

6:10 pm-9:40 am

1 stop18h 30m

Seattle/Tacoma Intl

Fri 5/8

7:35 pm-5:15 pm

1 stop18h 40m

$289

HamiltonSeattle

YHM - SEA

YHMSEA

Hamilton

Wed 4/22

6:10 pm-2:19 pm

1 stop23h 09m

Seattle/Tacoma Intl

Tue 4/28

7:35 pm-5:15 pm

1 stop18h 40m

$290

HamiltonSeattle

YHM - SEA

YHMSEA

Hamilton

Fri 5/29

6:10 pm-6:45 pm

1 stop27h 35m

Seattle/Tacoma Intl

Mon 6/8

7:35 pm-5:15 pm

1 stop18h 40m

$291

HamiltonSeattle

YHM - SEA

YHMSEA

Hamilton

Tue 4/28

6:10 pm-9:40 am

1 stop18h 30m

Seattle/Tacoma Intl

Wed 4/29

7:35 pm-5:15 pm

1 stop18h 40m

$292

HamiltonPortland

YHM - PDX

YHMPDX

Hamilton

Thu 5/21

6:10 pm-1:50 pm

1 stop22h 40m

Portland

Tue 5/26

2:30 pm-5:15 pm

1 stop23h 45m

$315

HamiltonPortland

YHM - PDX

YHMPDX

Hamilton

Thu 3/19

8:15 am-1:46 pm

1 stop8h 31m

Portland

Thu 3/26

10:30 am-11:35 pm

1 stop10h 05m

$566

HamiltonPortland

YHM - PDX

YHMPDX

Hamilton

Thu 4/9

8:15 am-1:46 pm

1 stop8h 31m

Portland

Mon 4/13

6:00 am-7:00 pm

2 stops10h 00m

$597

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Hamilton, Ontario to State of Washington

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 from Hamilton to Washington?

WestJet is the most popular carrier operating from Hamilton to Washington

What airlines fly to State of Washington?

Alaska Airlines, Air Canada and WestJet are the top three most popular airlines that fly to State of Washington from Hamilton, Ontario according to our data. Alaska Airlines is the first choice among our users, with 39% of people opting to fly with this airline when traveling to State of Washington. Keep in mind that there are 6 different airlines that fly to State of Washington on a routine basis, so you have a few additional options to choose from.

Cheap Hamilton, Ontario to State of Washington flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Hamilton, Ontario to State of Washington

Fastest flight time	8h 31m
Direct flights	None

The fastest flight from Hamilton, Ontario to State of Washington takes 8h 31m

There are no direct flights from Hamilton, Ontario to State of Washington. There are no popular flight routes from Hamilton, Ontario to State of Washington.

Search flight deals

When did momondo last update prices for flights from Hamilton Airport to Washington?
Prices for flights from Hamilton Airport to Washington are updated daily.
How old do you have to be to fly from Hamilton Airport to Washington?
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 Hamilton Airport to Washington.
What documentation or ID do you need to fly to Washington?
The required travel and health documents for your Washington trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Hamilton to Washington?

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

Can I find flights from Hamilton to Washington with flexible booking policies on momondo?

Yes. All flights to Washington from Hamilton on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Hamilton to Washington?

momondo helps you find the best flight between Hamilton and Washington by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Hamilton to Washington right now. Can momondo alert me if prices change?

Price alerts on flights to Washington from Hamilton are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.