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St John

$848+ Cheap flights from Milwaukee (MKE) to Saint John (YSJ)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/30. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — YSJ
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Milwaukee to St John

Cheapest flights from Milwaukee to St John
Explore the most affordable flight options available from Milwaukee to St John. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This Air Canada deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/3010:45 am
MKE
-
YSJ
2 stops11h 05m
Air Canada
Mon 7/612:20 pm
YSJ
-
MKE
2 stops11h 49m
Air Canada
Deal found 1/26$848
This Air Canada deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/313:53 pm
MKE
-
YSJ
2 stops17h 32m
Air Canada
Thu 9/312:20 pm
YSJ
-
MKE
2 stops11h 49m
Air Canada
Deal found 1/28$1,051
This United Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/315:10 am
MKE
-
YSJ
2 stops8h 40m
United Airlines
Thu 9/35:40 am
YSJ
-
MKE
2 stops11h 24m
United Airlines
Deal found 1/26$1,060

Find flight deals from Milwaukee to St John

Discover tips and strategies to find the most affordable flight options for your journey from Milwaukee (MKE) to St John (YSJ). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$848
(Air Canada)
Provider with most accurate pricing for Milwaukee-Mitchell-Saint John flight deals.
Search Deals
Provider most trusted by Cheapflights users for Milwaukee-Mitchell-Saint John flights.
Search Deals
From Milwaukee-Mitchell to Saint John
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Milwaukee to St 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, Cheapflights users made 2,558,603 searches. Data last updated January 29, 2026.
Use the filters below to find and compare flights from Milwaukee to Saint John that are best for you.

Fly from

Milwaukee

Fly to

St John

Route

Depart

Return

Price

MilwaukeeSaint John

MKE - YSJ

MKEYSJ

Milwaukee-Mitchell

Tue 6/30

10:45 am-11:50 pm

2 stops11h 05m

Saint John

Mon 7/6

12:20 pm-10:09 pm

2 stops11h 49m

$848

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

  • Most accurate provider: When it comes to deals on Milwaukee-Saint John flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Milwaukee-Saint John flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Milwaukee-Saint John flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Milwaukee-Saint John flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Milwaukee-Saint John flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Milwaukee to St John

Have a flexible travel schedule? Discover the best time to fly to St John from Milwaukee with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

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

  • How long is the flight from Milwaukee to Saint John?

    Departing from Milwaukee to Saint John will take you 11h 05m. Milwaukee and Saint John are separated by a distance of 1099 mi.

  • Can I find deals for flights from Milwaukee to St John that include hotel bookings?

    Yes. In addition to deals on Milwaukee to St John flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Milwaukee to St John?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Milwaukee to St John.

  • Can I find deals for business class flights from Milwaukee to St John?

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

See more FAQs

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