Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Milwaukee to Saint John from $394

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Milwaukee to Saint John departing on 6/29. 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 Milwaukee to Saint John

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
5:10 am - 3:40 pm
MKE
-
YSJ
8h 30m
2 stops
Air Canada Logo
4:30 pm - 10:30 pm
YSJ
-
MKE
8h 00m
2 stops
$861Air Canada
Sun, May 3 - Sat, May 9

momondo Fare Finder

 
Customize your flight search to find flights from Milwaukee to Saint John 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 March 14, 2026.
Use the filters below to find and compare flights from Milwaukee to Saint John that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

MilwaukeeSaint John

MKE - YSJ

MKEYSJ

Milwaukee-Mitchell

Sun 5/3

5:10 am-3:40 pm

2 stops8h 30m

Saint John

Sat 5/9

4:30 pm-10:30 pm

2 stops8h 00m

$861
Cheapest one-way
Quickest one-way

MilwaukeeSaint John

MKE - YSJ

MKEYSJ

Milwaukee-Mitchell

Mon 6/29

6:05 am-3:50 pm

2 stops7h 45m

$394

MilwaukeeSaint John

MKE - YSJ

MKEYSJ

Milwaukee-Mitchell

Mon 6/29

6:05 am-3:50 pm

2 stops7h 45m

$395

MilwaukeeSaint John

MKE - YSJ

MKEYSJ

Milwaukee-Mitchell

Mon 6/29

8:45 pm-3:50 pm

2 stops17h 05m

$400

MilwaukeeSaint John

MKE - YSJ

MKEYSJ

Milwaukee-Mitchell

Mon 6/29

12:05 pm-3:50 pm

2 stops25h 45m

$416

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Saint John from

How to get the cheapest flight ticket from Milwaukee to Saint John

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 Milwaukee-Mitchell to Saint John?

United Airlines and Air Canada are the most popular carriers operating from Milwaukee-Mitchell to Saint John

When to book flights from Milwaukee to Saint John

Are you open to changing your travel dates? Check out the ideal times to fly from Milwaukee to Saint John according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Milwaukee to Saint John (MKE to YSJ) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Milwaukee to Saint John

Fastest flight time

8h 30m

Direct flights

None
The fastest flight from Milwaukee to Saint John takes 8h 30m
There are no direct flights from Milwaukee to Saint John. There are no popular flight routes from Milwaukee to Saint John.
Search flight deals

  • How far is Milwaukee-Mitchell to Saint John by plane?

    The distance between Milwaukee-Mitchell and Saint John is about 1089.3 mi. 8h 30m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Milwaukee-Mitchell Airport to Saint John Airport?

    Prices for flights from Milwaukee-Mitchell Airport to Saint John Airport refresh daily.

  • How old do you have to be to fly from Milwaukee-Mitchell Airport to Saint John Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Milwaukee-Mitchell Airport to Saint John Airport.

  • What documentation or ID do you need to fly to Saint John Airport?

    The travel and health documents you'll need for your trip to Saint John Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Saint John Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Saint John?

Book flights to Saint John if you plan to visit one of these locations
Bridgetown
Middleton

Why use momondo?

Why should I use momondo to find a flight deal from Milwaukee to Saint John?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Saint John from Milwaukee.

Can I find flights from Milwaukee to Saint John with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Saint John from Milwaukee with this policy.

How can momondo help me find flights from Milwaukee to Saint John?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Milwaukee to Saint John.

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

Price alerts on flights to Saint John from Milwaukee 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.

An easier way to manage your Saint John 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
Mon 4/13
Mon 4/20
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Canada