Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Flagstaff from $640

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Montreal Pierre Elliott Trudeau Intl Airport to Flagstaff departing on 9/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Montreal Pierre Elliott Trudeau Intl Airport to Flagstaff

Cheap round-trip flights

American Airlines Logo
5:29 pm - 9:58 amYUL-FLG
19h 29m2 stops
American Airlines Logo
5:24 pm - 4:33 pmFLG-YUL
20h 09m2 stops
$640American Airlines
Find Deal
Tue, Sep 2 - Tue, Sep 9
American Airlines Logo
4:00 pm - 12:20 pmYUL-FLG
22h 20m1 stop
American Airlines Logo
7:05 pm - 3:20 pmFLG-YUL
18h 15m2 stops
$695American Airlines
Find Deal
Fri, Nov 14 - Sun, Nov 16
American Airlines Logo
3:52 pm - 9:25 amYUL-FLG
19h 33m2 stops
American Airlines Logo
7:05 pm - 3:11 pmFLG-YUL
18h 06m2 stops
$699American Airlines
Find Deal
Fri, Nov 14 - Sun, Nov 16

American Airlines flights from Montreal Pierre Elliott Trudeau Intl Airport to Flagstaff

Our best American Airlines deals on Montreal Pierre Elliott Trudeau Intl Airport to Flagstaff flight tickets
American Airlines
Sep 2
YUL5:29 pmMontreal Pierre Elliott Trudeau Intl
19h 29m
2 stops
FLG9:58 amFlagstaff Pulliam
Sep 9
FLG5:24 pmFlagstaff Pulliam
20h 09m
2 stops
YUL4:33 pmMontreal Pierre Elliott Trudeau Intl
$640
Find similar
American Airlines
Nov 14
YUL4:00 pmMontreal Pierre Elliott Trudeau Intl
22h 20m
1 stop
FLG12:20 pmFlagstaff Pulliam
Nov 16
FLG7:05 pmFlagstaff Pulliam
18h 15m
2 stops
YUL3:20 pmMontreal Pierre Elliott Trudeau Intl
$695
Find similar
American Airlines
Nov 14
YUL3:52 pmMontreal Pierre Elliott Trudeau Intl
19h 33m
2 stops
FLG9:25 amFlagstaff Pulliam
Nov 16
FLG7:05 pmFlagstaff Pulliam
18h 06m
2 stops
YUL3:11 pmMontreal Pierre Elliott Trudeau Intl
$699
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Montreal Pierre Elliott Trudeau Intl Airport to Flagstaff 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, momondo users made 832,500 searches. Data last updated July 31, 2025.
Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to Flagstaff that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MontrealFlagstaff

YUL - FLG

YULFLG

Montreal Pierre Elliott Trudeau Intl

Tue 9/2

5:29 pm-9:58 am

2 stops19h 29m

Flagstaff Pulliam

Tue 9/9

5:24 pm-4:33 pm

2 stops20h 09m

$640

MontrealFlagstaff

YUL - FLG

YULFLG

Montreal Pierre Elliott Trudeau Intl

Fri 11/14

4:00 pm-12:20 pm

1 stop22h 20m

Flagstaff Pulliam

Sun 11/16

7:05 pm-3:20 pm

2 stops18h 15m

$695

MontrealFlagstaff

YUL - FLG

YULFLG

Montreal Pierre Elliott Trudeau Intl

Fri 11/14

3:52 pm-9:25 am

2 stops19h 33m

Flagstaff Pulliam

Sun 11/16

7:05 pm-3:11 pm

2 stops18h 06m

$699

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Flagstaff from

How to get the cheapest flight ticket from Montreal Pierre Elliott Trudeau Intl Airport to Flagstaff

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 time of day to depart on your flight to Flagstaff?

The cheapest time of day to fly to Flagstaff is in the morning when flights can be purchased for as low as $777. Flights to Flagstaff are more costly in the afternoon, with an average ticket price of $810. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

When to book flights from Montreal Pierre Elliott Trudeau Intl Airport to Flagstaff

Are you open to changing your travel dates? Check out the ideal times to fly from Montreal Pierre Elliott Trudeau Intl Airport to Flagstaff according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Montreal Pierre Elliott Trudeau Intl Airport to Flagstaff (YUL to FLG) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montreal Pierre Elliott Trudeau Intl Airport to Flagstaff

Best Price Found

$640

Fastest flight time

19h 29m

Direct flights

None

Airports in Flagstaff

1 airport
The best flight deal from Montreal Pierre Elliott Trudeau Intl Airport to Flagstaff found on momondo in the last 72 hours is $640
The fastest flight from Montreal Pierre Elliott Trudeau Intl Airport to Flagstaff takes 19h 29m
There are no direct flights from Montreal Pierre Elliott Trudeau Intl Airport to Flagstaff. Popular non-direct route for this connection is Montreal Pierre Elliott Trudeau Intl Airport - Flagstaff Pulliam Airport.
There is 1 airport near Flagstaff: Flagstaff Pulliam (FLG)
Search flight deals

  • How far is Montreal Pierre Elliott Trudeau Intl to Flagstaff Pulliam by plane?

    The straight-line distance from Montreal Pierre Elliott Trudeau Intl to Flagstaff Pulliam is 2094.3 mi. Flights usually cover this in 19h 29m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Montreal Pierre Elliott Trudeau Intl Airport to Flagstaff Pulliam Airport?

    Prices for flights from Montreal Pierre Elliott Trudeau Intl Airport to Flagstaff Pulliam Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Montreal Pierre Elliott Trudeau Intl Airport to Flagstaff Pulliam Airport?

    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 Montreal Pierre Elliott Trudeau Intl Airport to Flagstaff Pulliam Airport.

  • What documentation or ID do you need to fly to Flagstaff Pulliam Airport?

    The necessary travel and health documents for your Flagstaff Pulliam Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Flagstaff?

Book flights to Flagstaff if you plan to visit one of these locations
Sedona
Williams
Winslow

Why use momondo?

Why should I use momondo to find a flight deal from Montreal to Flagstaff?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Montreal to Flagstaff for you.

Can I find flights from Montreal to Flagstaff with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Flagstaff from Montreal with this policy.

How can momondo help me find flights from Montreal to Flagstaff?

momondo helps you find the best flight between Montreal and Flagstaff 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 Montreal to Flagstaff right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Flagstaff from Montreal. 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 Flagstaff trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 8/5
Tue 8/12
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States